./tools/notsd-move

103 files changed, 9759 insertions, 0 deletions

diff --git a/src/libsystemd-basic/include/systemd-basic/MurmurHash2.h b/src/libsystemd-basic/include/systemd-basic/MurmurHash2.h
new file mode 100644
index 0000000000..93362dd485
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/MurmurHash2.h
@@ -0,0 +1,33 @@
+//-----------------------------------------------------------------------------
+// MurmurHash2 was written by Austin Appleby, and is placed in the public
+// domain. The author hereby disclaims copyright to this source code.
+
+#ifndef _MURMURHASH2_H_
+#define _MURMURHASH2_H_
+
+//-----------------------------------------------------------------------------
+// Platform-specific functions and macros
+
+// Microsoft Visual Studio
+
+#if defined(_MSC_VER)
+
+typedef unsigned char uint8_t;
+typedef unsigned long uint32_t;
+typedef unsigned __int64 uint64_t;
+
+// Other compilers
+
+#else	// defined(_MSC_VER)
+
+#include <stdint.h>
+
+#endif // !defined(_MSC_VER)
+
+//-----------------------------------------------------------------------------
+
+uint32_t MurmurHash2        ( const void * key, int len, uint32_t seed );
+
+//-----------------------------------------------------------------------------
+
+#endif // _MURMURHASH2_H_
diff --git a/src/libsystemd-basic/include/systemd-basic/af-list.h b/src/libsystemd-basic/include/systemd-basic/af-list.h
new file mode 100644
index 0000000000..6a4cc03839
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/af-list.h
@@ -0,0 +1,41 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "string-util.h"
+
+const char *af_to_name(int id);
+int af_from_name(const char *name);
+
+static inline const char* af_to_name_short(int id) {
+        const char *f;
+
+        if (id == AF_UNSPEC)
+                return "*";
+
+        f = af_to_name(id);
+        if (!f)
+                return "unknown";
+
+        assert(startswith(f, "AF_"));
+        return f + 3;
+}
+
+int af_max(void);
diff --git a/src/libsystemd-basic/include/systemd-basic/alloc-util.h b/src/libsystemd-basic/include/systemd-basic/alloc-util.h
new file mode 100644
index 0000000000..a44dd473c1
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/alloc-util.h
@@ -0,0 +1,119 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <alloca.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "macro.h"
+
+#define new(t, n) ((t*) malloc_multiply(sizeof(t), (n)))
+
+#define new0(t, n) ((t*) calloc((n), sizeof(t)))
+
+#define newa(t, n) ((t*) alloca(sizeof(t)*(n)))
+
+#define newa0(t, n) ((t*) alloca0(sizeof(t)*(n)))
+
+#define newdup(t, p, n) ((t*) memdup_multiply(p, sizeof(t), (n)))
+
+#define malloc0(n) (calloc(1, (n)))
+
+static inline void *mfree(void *memory) {
+        free(memory);
+        return NULL;
+}
+
+#define free_and_replace(a, b)                  \
+        ({                                      \
+                free(a);                        \
+                (a) = (b);                      \
+                (b) = NULL;                     \
+                0;                              \
+        })
+
+void* memdup(const void *p, size_t l) _alloc_(2);
+
+static inline void freep(void *p) {
+        free(*(void**) p);
+}
+
+#define _cleanup_free_ _cleanup_(freep)
+
+static inline bool size_multiply_overflow(size_t size, size_t need) {
+        return _unlikely_(need != 0 && size > (SIZE_MAX / need));
+}
+
+_malloc_  _alloc_(1, 2) static inline void *malloc_multiply(size_t size, size_t need) {
+        if (size_multiply_overflow(size, need))
+                return NULL;
+
+        return malloc(size * need);
+}
+
+_alloc_(2, 3) static inline void *realloc_multiply(void *p, size_t size, size_t need) {
+        if (size_multiply_overflow(size, need))
+                return NULL;
+
+        return realloc(p, size * need);
+}
+
+_alloc_(2, 3) static inline void *memdup_multiply(const void *p, size_t size, size_t need) {
+        if (size_multiply_overflow(size, need))
+                return NULL;
+
+        return memdup(p, size * need);
+}
+
+void* greedy_realloc(void **p, size_t *allocated, size_t need, size_t size);
+void* greedy_realloc0(void **p, size_t *allocated, size_t need, size_t size);
+
+#define GREEDY_REALLOC(array, allocated, need)                          \
+        greedy_realloc((void**) &(array), &(allocated), (need), sizeof((array)[0]))
+
+#define GREEDY_REALLOC0(array, allocated, need)                         \
+        greedy_realloc0((void**) &(array), &(allocated), (need), sizeof((array)[0]))
+
+#define alloca0(n)                                      \
+        ({                                              \
+                char *_new_;                            \
+                size_t _len_ = n;                       \
+                _new_ = alloca(_len_);                  \
+                (void *) memset(_new_, 0, _len_);       \
+        })
+
+/* It's not clear what alignment glibc/gcc alloca() guarantee, hence provide a guaranteed safe version */
+#define alloca_align(size, align)                                       \
+        ({                                                              \
+                void *_ptr_;                                            \
+                size_t _mask_ = (align) - 1;                            \
+                _ptr_ = alloca((size) + _mask_);                        \
+                (void*)(((uintptr_t)_ptr_ + _mask_) & ~_mask_);         \
+        })
+
+#define alloca0_align(size, align)                                      \
+        ({                                                              \
+                void *_new_;                                            \
+                size_t _size_ = (size);                                 \
+                _new_ = alloca_align(_size_, (align));                  \
+                (void*)memset(_new_, 0, _size_);                        \
+        })
diff --git a/src/libsystemd-basic/include/systemd-basic/architecture.h b/src/libsystemd-basic/include/systemd-basic/architecture.h
new file mode 100644
index 0000000000..5a77c31932
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/architecture.h
@@ -0,0 +1,211 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <endian.h>
+
+#include "macro.h"
+#include "util.h"
+
+/* A cleaned up architecture definition. We don't want to get lost in
+ * processor features, models, generations or even ABIs. Hence we
+ * focus on general family, and distinguish word width and
+ * endianness. */
+
+enum {
+        ARCHITECTURE_X86 = 0,
+        ARCHITECTURE_X86_64,
+        ARCHITECTURE_PPC,
+        ARCHITECTURE_PPC_LE,
+        ARCHITECTURE_PPC64,
+        ARCHITECTURE_PPC64_LE,
+        ARCHITECTURE_IA64,
+        ARCHITECTURE_PARISC,
+        ARCHITECTURE_PARISC64,
+        ARCHITECTURE_S390,
+        ARCHITECTURE_S390X,
+        ARCHITECTURE_SPARC,
+        ARCHITECTURE_SPARC64,
+        ARCHITECTURE_MIPS,
+        ARCHITECTURE_MIPS_LE,
+        ARCHITECTURE_MIPS64,
+        ARCHITECTURE_MIPS64_LE,
+        ARCHITECTURE_ALPHA,
+        ARCHITECTURE_ARM,
+        ARCHITECTURE_ARM_BE,
+        ARCHITECTURE_ARM64,
+        ARCHITECTURE_ARM64_BE,
+        ARCHITECTURE_SH,
+        ARCHITECTURE_SH64,
+        ARCHITECTURE_M68K,
+        ARCHITECTURE_TILEGX,
+        ARCHITECTURE_CRIS,
+        ARCHITECTURE_NIOS2,
+        ARCHITECTURE_RISCV32,
+        ARCHITECTURE_RISCV64,
+        _ARCHITECTURE_MAX,
+        _ARCHITECTURE_INVALID = -1
+};
+
+int uname_architecture(void);
+
+/*
+ * LIB_ARCH_TUPLE should resolve to the local library path
+ * architecture tuple systemd is built for, according to the Debian
+ * tuple list:
+ *
+ * https://wiki.debian.org/Multiarch/Tuples
+ *
+ * This is used in library search paths that should understand
+ * Debian's paths on all distributions.
+ */
+
+#if defined(__x86_64__)
+#  define native_architecture() ARCHITECTURE_X86_64
+#  define LIB_ARCH_TUPLE "x86_64-linux-gnu"
+#  define SECONDARY_ARCHITECTURE ARCHITECTURE_X86
+#elif defined(__i386__)
+#  define native_architecture() ARCHITECTURE_X86
+#  define LIB_ARCH_TUPLE "i386-linux-gnu"
+#elif defined(__powerpc64__)
+#  if __BYTE_ORDER == __BIG_ENDIAN
+#    define native_architecture() ARCHITECTURE_PPC64
+#    define LIB_ARCH_TUPLE "ppc64-linux-gnu"
+#    define SECONDARY_ARCHITECTURE ARCHITECTURE_PPC
+#  else
+#    define native_architecture() ARCHITECTURE_PPC64_LE
+#    define LIB_ARCH_TUPLE  "powerpc64le-linux-gnu"
+#    define SECONDARY_ARCHITECTURE ARCHITECTURE_PPC_LE
+#  endif
+#elif defined(__powerpc__)
+#  if __BYTE_ORDER == __BIG_ENDIAN
+#    define native_architecture() ARCHITECTURE_PPC
+#    define LIB_ARCH_TUPLE "powerpc-linux-gnu"
+#  else
+#    define native_architecture() ARCHITECTURE_PPC_LE
+#    error "Missing LIB_ARCH_TUPLE for PPCLE"
+#  endif
+#elif defined(__ia64__)
+#  define native_architecture() ARCHITECTURE_IA64
+#  define LIB_ARCH_TUPLE "ia64-linux-gnu"
+#elif defined(__hppa64__)
+#  define native_architecture() ARCHITECTURE_PARISC64
+#  error "Missing LIB_ARCH_TUPLE for HPPA64"
+#elif defined(__hppa__)
+#  define native_architecture() ARCHITECTURE_PARISC
+#  define LIB_ARCH_TUPLE "hppa‑linux‑gnu"
+#elif defined(__s390x__)
+#  define native_architecture() ARCHITECTURE_S390X
+#  define LIB_ARCH_TUPLE "s390x-linux-gnu"
+#  define SECONDARY_ARCHITECTURE ARCHITECTURE_S390
+#elif defined(__s390__)
+#  define native_architecture() ARCHITECTURE_S390
+#  define LIB_ARCH_TUPLE "s390-linux-gnu"
+#elif defined(__sparc__) && defined (__arch64__)
+#  define native_architecture() ARCHITECTURE_SPARC64
+#  define LIB_ARCH_TUPLE "sparc64-linux-gnu"
+#elif defined(__sparc__)
+#  define native_architecture() ARCHITECTURE_SPARC
+#  define LIB_ARCH_TUPLE "sparc-linux-gnu"
+#elif defined(__mips64__)
+#  if __BYTE_ORDER == __BIG_ENDIAN
+#    define native_architecture() ARCHITECTURE_MIPS64
+#    error "Missing LIB_ARCH_TUPLE for MIPS64"
+#  else
+#    define native_architecture() ARCHITECTURE_MIPS64_LE
+#    error "Missing LIB_ARCH_TUPLE for MIPS64_LE"
+#  endif
+#elif defined(__mips__)
+#  if __BYTE_ORDER == __BIG_ENDIAN
+#    define native_architecture() ARCHITECTURE_MIPS
+#    define LIB_ARCH_TUPLE "mips-linux-gnu"
+#  else
+#    define native_architecture() ARCHITECTURE_MIPS_LE
+#    define LIB_ARCH_TUPLE "mipsel-linux-gnu"
+#  endif
+#elif defined(__alpha__)
+#  define native_architecture() ARCHITECTURE_ALPHA
+#  define LIB_ARCH_TUPLE "alpha-linux-gnu"
+#elif defined(__aarch64__)
+#  if __BYTE_ORDER == __BIG_ENDIAN
+#    define native_architecture() ARCHITECTURE_ARM64_BE
+#    define LIB_ARCH_TUPLE "aarch64_be-linux-gnu"
+#  else
+#    define native_architecture() ARCHITECTURE_ARM64
+#    define LIB_ARCH_TUPLE "aarch64-linux-gnu"
+#  endif
+#elif defined(__arm__)
+#  if __BYTE_ORDER == __BIG_ENDIAN
+#    define native_architecture() ARCHITECTURE_ARM_BE
+#    if defined(__ARM_EABI__)
+#      if defined(__ARM_PCS_VFP)
+#        define LIB_ARCH_TUPLE "armeb-linux-gnueabihf"
+#      else
+#        define LIB_ARCH_TUPLE "armeb-linux-gnueabi"
+#      endif
+#    else
+#      define LIB_ARCH_TUPLE "armeb-linux-gnu"
+#    endif
+#  else
+#    define native_architecture() ARCHITECTURE_ARM
+#    if defined(__ARM_EABI__)
+#      if defined(__ARM_PCS_VFP)
+#        define LIB_ARCH_TUPLE "arm-linux-gnueabihf"
+#      else
+#        define LIB_ARCH_TUPLE "arm-linux-gnueabi"
+#      endif
+#    else
+#      define LIB_ARCH_TUPLE "arm-linux-gnu"
+#    endif
+#  endif
+#elif defined(__sh64__)
+#  define native_architecture() ARCHITECTURE_SH64
+#  error "Missing LIB_ARCH_TUPLE for SH64"
+#elif defined(__sh__)
+#  define native_architecture() ARCHITECTURE_SH
+#  define LIB_ARCH_TUPLE "sh4-linux-gnu"
+#elif defined(__m68k__)
+#  define native_architecture() ARCHITECTURE_M68K
+#  define LIB_ARCH_TUPLE "m68k-linux-gnu"
+#elif defined(__tilegx__)
+#  define native_architecture() ARCHITECTURE_TILEGX
+#  error "Missing LIB_ARCH_TUPLE for TILEGX"
+#elif defined(__cris__)
+#  define native_architecture() ARCHITECTURE_CRIS
+#  error "Missing LIB_ARCH_TUPLE for CRIS"
+#elif defined(__nios2__)
+#  define native_architecture() ARCHITECTURE_NIOS2
+#  define LIB_ARCH_TUPLE "nios2-linux-gnu"
+#elif defined(__riscv__)
+#  if __SIZEOF_POINTER__ == 4
+#    define native_architecture() ARCHITECTURE_RISCV32
+#    define LIB_ARCH_TUPLE "riscv32-linux-gnu"
+#  elif __SIZEOF_POINTER__ == 8
+#    define native_architecture() ARCHITECTURE_RISCV64
+#    define LIB_ARCH_TUPLE "riscv64-linux-gnu"
+#  else
+#    error "Unrecognized riscv architecture variant"
+#  endif
+#else
+#  error "Please register your architecture here!"
+#endif
+
+const char *architecture_to_string(int a) _const_;
+int architecture_from_string(const char *s) _pure_;
diff --git a/src/libsystemd-basic/include/systemd-basic/arphrd-list.h b/src/libsystemd-basic/include/systemd-basic/arphrd-list.h
new file mode 100644
index 0000000000..c0f8758dbe
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/arphrd-list.h
@@ -0,0 +1,25 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+const char *arphrd_to_name(int id);
+int arphrd_from_name(const char *name);
+
+int arphrd_max(void);
diff --git a/src/libsystemd-basic/include/systemd-basic/async.h b/src/libsystemd-basic/include/systemd-basic/async.h
new file mode 100644
index 0000000000..9bd13ff6e0
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/async.h
@@ -0,0 +1,25 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+int asynchronous_job(void* (*func)(void *p), void *arg);
+
+int asynchronous_sync(void);
+int asynchronous_close(int fd);
diff --git a/src/libsystemd-basic/include/systemd-basic/audit-util.h b/src/libsystemd-basic/include/systemd-basic/audit-util.h
new file mode 100644
index 0000000000..e048503991
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/audit-util.h
@@ -0,0 +1,31 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#define AUDIT_SESSION_INVALID ((uint32_t) -1)
+
+int audit_session_from_pid(pid_t pid, uint32_t *id);
+int audit_loginuid_from_pid(pid_t pid, uid_t *uid);
+
+bool use_audit(void);
diff --git a/src/libsystemd-basic/include/systemd-basic/barrier.h b/src/libsystemd-basic/include/systemd-basic/barrier.h
new file mode 100644
index 0000000000..6347fddc4d
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/barrier.h
@@ -0,0 +1,91 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 David Herrmann <dh.herrmann@gmail.com>
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include "macro.h"
+
+/* See source file for an API description. */
+
+typedef struct Barrier Barrier;
+
+enum {
+        BARRIER_SINGLE                  = 1LL,
+        BARRIER_ABORTION                = INT64_MAX,
+
+        /* bias values to store state; keep @WE < @THEY < @I */
+        BARRIER_BIAS                    = INT64_MIN,
+        BARRIER_WE_ABORTED              = BARRIER_BIAS + 1LL,
+        BARRIER_THEY_ABORTED            = BARRIER_BIAS + 2LL,
+        BARRIER_I_ABORTED               = BARRIER_BIAS + 3LL,
+};
+
+enum {
+        BARRIER_PARENT,
+        BARRIER_CHILD,
+};
+
+struct Barrier {
+        int me;
+        int them;
+        int pipe[2];
+        int64_t barriers;
+};
+
+#define BARRIER_NULL {-1, -1, {-1, -1}, 0}
+
+int barrier_create(Barrier *obj);
+void barrier_destroy(Barrier *b);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(Barrier*, barrier_destroy);
+
+void barrier_set_role(Barrier *b, unsigned int role);
+
+bool barrier_place(Barrier *b);
+bool barrier_abort(Barrier *b);
+
+bool barrier_wait_next(Barrier *b);
+bool barrier_wait_abortion(Barrier *b);
+bool barrier_sync_next(Barrier *b);
+bool barrier_sync(Barrier *b);
+
+static inline bool barrier_i_aborted(Barrier *b) {
+        return b->barriers == BARRIER_I_ABORTED || b->barriers == BARRIER_WE_ABORTED;
+}
+
+static inline bool barrier_they_aborted(Barrier *b) {
+        return b->barriers == BARRIER_THEY_ABORTED || b->barriers == BARRIER_WE_ABORTED;
+}
+
+static inline bool barrier_we_aborted(Barrier *b) {
+        return b->barriers == BARRIER_WE_ABORTED;
+}
+
+static inline bool barrier_is_aborted(Barrier *b) {
+        return b->barriers == BARRIER_I_ABORTED || b->barriers == BARRIER_THEY_ABORTED || b->barriers == BARRIER_WE_ABORTED;
+}
+
+static inline bool barrier_place_and_sync(Barrier *b) {
+        (void) barrier_place(b);
+        return barrier_sync(b);
+}
diff --git a/src/libsystemd-basic/include/systemd-basic/bitmap.h b/src/libsystemd-basic/include/systemd-basic/bitmap.h
new file mode 100644
index 0000000000..63fdbe8bea
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/bitmap.h
@@ -0,0 +1,49 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2015 Tom Gundersen
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+
+#include "hashmap.h"
+#include "macro.h"
+
+typedef struct Bitmap Bitmap;
+
+Bitmap *bitmap_new(void);
+Bitmap *bitmap_copy(Bitmap *b);
+int bitmap_ensure_allocated(Bitmap **b);
+void bitmap_free(Bitmap *b);
+
+int bitmap_set(Bitmap *b, unsigned n);
+void bitmap_unset(Bitmap *b, unsigned n);
+bool bitmap_isset(Bitmap *b, unsigned n);
+bool bitmap_isclear(Bitmap *b);
+void bitmap_clear(Bitmap *b);
+
+bool bitmap_iterate(Bitmap *b, Iterator *i, unsigned *n);
+
+bool bitmap_equal(Bitmap *a, Bitmap *b);
+
+#define BITMAP_FOREACH(n, b, i) \
+        for ((i).idx = 0; bitmap_iterate((b), &(i), (unsigned*)&(n)); )
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(Bitmap*, bitmap_free);
+
+#define _cleanup_bitmap_free_ _cleanup_(bitmap_freep)
diff --git a/src/libsystemd-basic/include/systemd-basic/btrfs-ctree.h b/src/libsystemd-basic/include/systemd-basic/btrfs-ctree.h
new file mode 100644
index 0000000000..66bdf9736e
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/btrfs-ctree.h
@@ -0,0 +1,96 @@
+#pragma once
+
+#include "macro.h"
+#include "sparse-endian.h"
+
+/* Stolen from btrfs' ctree.h */
+
+struct btrfs_timespec {
+        le64_t sec;
+        le32_t nsec;
+} _packed_;
+
+struct btrfs_disk_key {
+        le64_t objectid;
+        uint8_t type;
+        le64_t offset;
+} _packed_;
+
+struct btrfs_inode_item {
+        le64_t generation;
+        le64_t transid;
+        le64_t size;
+        le64_t nbytes;
+        le64_t block_group;
+        le32_t nlink;
+        le32_t uid;
+        le32_t gid;
+        le32_t mode;
+        le64_t rdev;
+        le64_t flags;
+        le64_t sequence;
+        le64_t reserved[4];
+        struct btrfs_timespec atime;
+        struct btrfs_timespec ctime;
+        struct btrfs_timespec mtime;
+        struct btrfs_timespec otime;
+} _packed_;
+
+struct btrfs_root_item {
+        struct btrfs_inode_item inode;
+        le64_t generation;
+        le64_t root_dirid;
+        le64_t bytenr;
+        le64_t byte_limit;
+        le64_t bytes_used;
+        le64_t last_snapshot;
+        le64_t flags;
+        le32_t refs;
+        struct btrfs_disk_key drop_progress;
+        uint8_t drop_level;
+        uint8_t level;
+        le64_t generation_v2;
+        uint8_t uuid[BTRFS_UUID_SIZE];
+        uint8_t parent_uuid[BTRFS_UUID_SIZE];
+        uint8_t received_uuid[BTRFS_UUID_SIZE];
+        le64_t ctransid;
+        le64_t otransid;
+        le64_t stransid;
+        le64_t rtransid;
+        struct btrfs_timespec ctime;
+        struct btrfs_timespec otime;
+        struct btrfs_timespec stime;
+        struct btrfs_timespec rtime;
+        le64_t reserved[8];
+} _packed_;
+
+#define BTRFS_ROOT_SUBVOL_RDONLY (1ULL << 0)
+
+struct btrfs_qgroup_info_item {
+        le64_t generation;
+        le64_t rfer;
+        le64_t rfer_cmpr;
+        le64_t excl;
+        le64_t excl_cmpr;
+} _packed_;
+
+#define BTRFS_QGROUP_LIMIT_MAX_RFER     (1ULL << 0)
+#define BTRFS_QGROUP_LIMIT_MAX_EXCL     (1ULL << 1)
+#define BTRFS_QGROUP_LIMIT_RSV_RFER     (1ULL << 2)
+#define BTRFS_QGROUP_LIMIT_RSV_EXCL     (1ULL << 3)
+#define BTRFS_QGROUP_LIMIT_RFER_CMPR    (1ULL << 4)
+#define BTRFS_QGROUP_LIMIT_EXCL_CMPR    (1ULL << 5)
+
+struct btrfs_qgroup_limit_item {
+        le64_t flags;
+        le64_t max_rfer;
+        le64_t max_excl;
+        le64_t rsv_rfer;
+        le64_t rsv_excl;
+} _packed_;
+
+struct btrfs_root_ref {
+        le64_t dirid;
+        le64_t sequence;
+        le16_t name_len;
+} _packed_;
diff --git a/src/libsystemd-basic/include/systemd-basic/btrfs-util.h b/src/libsystemd-basic/include/systemd-basic/btrfs-util.h
new file mode 100644
index 0000000000..db431f5b74
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/btrfs-util.h
@@ -0,0 +1,131 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <systemd/sd-id128.h>
+
+#include "time-util.h"
+
+typedef struct BtrfsSubvolInfo {
+        uint64_t subvol_id;
+        usec_t otime;
+
+        sd_id128_t uuid;
+        sd_id128_t parent_uuid;
+
+        bool read_only;
+} BtrfsSubvolInfo;
+
+typedef struct BtrfsQuotaInfo {
+        uint64_t referenced;
+        uint64_t exclusive;
+        uint64_t referenced_max;
+        uint64_t exclusive_max;
+} BtrfsQuotaInfo;
+
+typedef enum BtrfsSnapshotFlags {
+        BTRFS_SNAPSHOT_FALLBACK_COPY = 1,
+        BTRFS_SNAPSHOT_READ_ONLY = 2,
+        BTRFS_SNAPSHOT_RECURSIVE = 4,
+        BTRFS_SNAPSHOT_QUOTA = 8,
+} BtrfsSnapshotFlags;
+
+typedef enum BtrfsRemoveFlags {
+        BTRFS_REMOVE_RECURSIVE = 1,
+        BTRFS_REMOVE_QUOTA = 2,
+} BtrfsRemoveFlags;
+
+int btrfs_is_filesystem(int fd);
+
+int btrfs_is_subvol_fd(int fd);
+int btrfs_is_subvol(const char *path);
+
+int btrfs_reflink(int infd, int outfd);
+int btrfs_clone_range(int infd, uint64_t in_offset, int ofd, uint64_t out_offset, uint64_t sz);
+
+int btrfs_get_block_device_fd(int fd, dev_t *dev);
+int btrfs_get_block_device(const char *path, dev_t *dev);
+
+int btrfs_defrag_fd(int fd);
+int btrfs_defrag(const char *p);
+
+int btrfs_quota_enable_fd(int fd, bool b);
+int btrfs_quota_enable(const char *path, bool b);
+
+int btrfs_quota_scan_start(int fd);
+int btrfs_quota_scan_wait(int fd);
+int btrfs_quota_scan_ongoing(int fd);
+
+int btrfs_resize_loopback_fd(int fd, uint64_t size, bool grow_only);
+int btrfs_resize_loopback(const char *path, uint64_t size, bool grow_only);
+
+int btrfs_subvol_make(const char *path);
+int btrfs_subvol_make_label(const char *path);
+
+int btrfs_subvol_snapshot_fd(int old_fd, const char *new_path, BtrfsSnapshotFlags flags);
+int btrfs_subvol_snapshot(const char *old_path, const char *new_path, BtrfsSnapshotFlags flags);
+
+int btrfs_subvol_remove(const char *path, BtrfsRemoveFlags flags);
+int btrfs_subvol_remove_fd(int fd, const char *subvolume, BtrfsRemoveFlags flags);
+
+int btrfs_subvol_set_read_only_fd(int fd, bool b);
+int btrfs_subvol_set_read_only(const char *path, bool b);
+int btrfs_subvol_get_read_only_fd(int fd);
+
+int btrfs_subvol_get_id(int fd, const char *subvolume, uint64_t *ret);
+int btrfs_subvol_get_id_fd(int fd, uint64_t *ret);
+int btrfs_subvol_get_parent(int fd, uint64_t subvol_id, uint64_t *ret);
+
+int btrfs_subvol_get_info_fd(int fd, uint64_t subvol_id, BtrfsSubvolInfo *info);
+
+int btrfs_subvol_find_subtree_qgroup(int fd, uint64_t subvol_id, uint64_t *ret);
+
+int btrfs_subvol_get_subtree_quota(const char *path, uint64_t subvol_id, BtrfsQuotaInfo *quota);
+int btrfs_subvol_get_subtree_quota_fd(int fd, uint64_t subvol_id, BtrfsQuotaInfo *quota);
+
+int btrfs_subvol_set_subtree_quota_limit(const char *path, uint64_t subvol_id, uint64_t referenced_max);
+int btrfs_subvol_set_subtree_quota_limit_fd(int fd, uint64_t subvol_id, uint64_t referenced_max);
+
+int btrfs_subvol_auto_qgroup_fd(int fd, uint64_t subvol_id, bool new_qgroup);
+int btrfs_subvol_auto_qgroup(const char *path, uint64_t subvol_id, bool create_intermediary_qgroup);
+
+int btrfs_qgroupid_make(uint64_t level, uint64_t id, uint64_t *ret);
+int btrfs_qgroupid_split(uint64_t qgroupid, uint64_t *level, uint64_t *id);
+
+int btrfs_qgroup_create(int fd, uint64_t qgroupid);
+int btrfs_qgroup_destroy(int fd, uint64_t qgroupid);
+int btrfs_qgroup_destroy_recursive(int fd, uint64_t qgroupid);
+
+int btrfs_qgroup_set_limit_fd(int fd, uint64_t qgroupid, uint64_t referenced_max);
+int btrfs_qgroup_set_limit(const char *path, uint64_t qgroupid, uint64_t referenced_max);
+
+int btrfs_qgroup_copy_limits(int fd, uint64_t old_qgroupid, uint64_t new_qgroupid);
+
+int btrfs_qgroup_assign(int fd, uint64_t child, uint64_t parent);
+int btrfs_qgroup_unassign(int fd, uint64_t child, uint64_t parent);
+
+int btrfs_qgroup_find_parents(int fd, uint64_t qgroupid, uint64_t **ret);
+
+int btrfs_qgroup_get_quota_fd(int fd, uint64_t qgroupid, BtrfsQuotaInfo *quota);
+int btrfs_qgroup_get_quota(const char *path, uint64_t qgroupid, BtrfsQuotaInfo *quota);
diff --git a/src/libsystemd-basic/include/systemd-basic/build.h b/src/libsystemd-basic/include/systemd-basic/build.h
new file mode 100644
index 0000000000..633c2aaccb
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/build.h
@@ -0,0 +1,155 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#ifdef HAVE_PAM
+#define _PAM_FEATURE_ "+PAM"
+#else
+#define _PAM_FEATURE_ "-PAM"
+#endif
+
+#ifdef HAVE_AUDIT
+#define _AUDIT_FEATURE_ "+AUDIT"
+#else
+#define _AUDIT_FEATURE_ "-AUDIT"
+#endif
+
+#ifdef HAVE_SELINUX
+#define _SELINUX_FEATURE_ "+SELINUX"
+#else
+#define _SELINUX_FEATURE_ "-SELINUX"
+#endif
+
+#ifdef HAVE_APPARMOR
+#define _APPARMOR_FEATURE_ "+APPARMOR"
+#else
+#define _APPARMOR_FEATURE_ "-APPARMOR"
+#endif
+
+#ifdef HAVE_IMA
+#define _IMA_FEATURE_ "+IMA"
+#else
+#define _IMA_FEATURE_ "-IMA"
+#endif
+
+#ifdef HAVE_SMACK
+#define _SMACK_FEATURE_ "+SMACK"
+#else
+#define _SMACK_FEATURE_ "-SMACK"
+#endif
+
+#ifdef HAVE_SYSV_COMPAT
+#define _SYSVINIT_FEATURE_ "+SYSVINIT"
+#else
+#define _SYSVINIT_FEATURE_ "-SYSVINIT"
+#endif
+
+#ifdef HAVE_UTMP
+#define _UTMP_FEATURE_ "+UTMP"
+#else
+#define _UTMP_FEATURE_ "-UTMP"
+#endif
+
+#ifdef HAVE_LIBCRYPTSETUP
+#define _LIBCRYPTSETUP_FEATURE_ "+LIBCRYPTSETUP"
+#else
+#define _LIBCRYPTSETUP_FEATURE_ "-LIBCRYPTSETUP"
+#endif
+
+#ifdef HAVE_GCRYPT
+#define _GCRYPT_FEATURE_ "+GCRYPT"
+#else
+#define _GCRYPT_FEATURE_ "-GCRYPT"
+#endif
+
+#ifdef HAVE_GNUTLS
+#define _GNUTLS_FEATURE_ "+GNUTLS"
+#else
+#define _GNUTLS_FEATURE_ "-GNUTLS"
+#endif
+
+#ifdef HAVE_ACL
+#define _ACL_FEATURE_ "+ACL"
+#else
+#define _ACL_FEATURE_ "-ACL"
+#endif
+
+#ifdef HAVE_XZ
+#define _XZ_FEATURE_ "+XZ"
+#else
+#define _XZ_FEATURE_ "-XZ"
+#endif
+
+#ifdef HAVE_LZ4
+#define _LZ4_FEATURE_ "+LZ4"
+#else
+#define _LZ4_FEATURE_ "-LZ4"
+#endif
+
+#ifdef HAVE_SECCOMP
+#define _SECCOMP_FEATURE_ "+SECCOMP"
+#else
+#define _SECCOMP_FEATURE_ "-SECCOMP"
+#endif
+
+#ifdef HAVE_BLKID
+#define _BLKID_FEATURE_ "+BLKID"
+#else
+#define _BLKID_FEATURE_ "-BLKID"
+#endif
+
+#ifdef HAVE_ELFUTILS
+#define _ELFUTILS_FEATURE_ "+ELFUTILS"
+#else
+#define _ELFUTILS_FEATURE_ "-ELFUTILS"
+#endif
+
+#ifdef HAVE_KMOD
+#define _KMOD_FEATURE_ "+KMOD"
+#else
+#define _KMOD_FEATURE_ "-KMOD"
+#endif
+
+#ifdef HAVE_LIBIDN
+#define _IDN_FEATURE_ "+IDN"
+#else
+#define _IDN_FEATURE_ "-IDN"
+#endif
+
+#define SYSTEMD_FEATURES                                                \
+        _PAM_FEATURE_ " "                                               \
+        _AUDIT_FEATURE_ " "                                             \
+        _SELINUX_FEATURE_ " "                                           \
+        _IMA_FEATURE_ " "                                               \
+        _APPARMOR_FEATURE_ " "                                          \
+        _SMACK_FEATURE_ " "                                             \
+        _SYSVINIT_FEATURE_ " "                                          \
+        _UTMP_FEATURE_ " "                                              \
+        _LIBCRYPTSETUP_FEATURE_ " "                                     \
+        _GCRYPT_FEATURE_ " "                                            \
+        _GNUTLS_FEATURE_ " "                                            \
+        _ACL_FEATURE_ " "                                               \
+        _XZ_FEATURE_ " "                                                \
+        _LZ4_FEATURE_ " "                                               \
+        _SECCOMP_FEATURE_ " "                                           \
+        _BLKID_FEATURE_ " "                                             \
+        _ELFUTILS_FEATURE_ " "                                          \
+        _KMOD_FEATURE_ " "                                              \
+        _IDN_FEATURE_
diff --git a/src/libsystemd-basic/include/systemd-basic/bus-label.h b/src/libsystemd-basic/include/systemd-basic/bus-label.h
new file mode 100644
index 0000000000..62fb2c450c
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/bus-label.h
@@ -0,0 +1,31 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+char *bus_label_escape(const char *s);
+char *bus_label_unescape_n(const char *f, size_t l);
+
+static inline char *bus_label_unescape(const char *f) {
+        return bus_label_unescape_n(f, f ? strlen(f) : 0);
+}
diff --git a/src/libsystemd-basic/include/systemd-basic/calendarspec.h b/src/libsystemd-basic/include/systemd-basic/calendarspec.h
new file mode 100644
index 0000000000..c6087228fd
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/calendarspec.h
@@ -0,0 +1,59 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2012 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+/* A structure for specifying (possibly repetitive) points in calendar
+ * time, a la cron */
+
+#include <stdbool.h>
+
+#include "time-util.h"
+#include "util.h"
+
+typedef struct CalendarComponent {
+        int value;
+        int repeat;
+
+        struct CalendarComponent *next;
+} CalendarComponent;
+
+typedef struct CalendarSpec {
+        int weekdays_bits;
+        bool utc;
+        int dst;
+
+        CalendarComponent *year;
+        CalendarComponent *month;
+        CalendarComponent *day;
+
+        CalendarComponent *hour;
+        CalendarComponent *minute;
+        CalendarComponent *microsecond;
+} CalendarSpec;
+
+void calendar_spec_free(CalendarSpec *c);
+
+int calendar_spec_normalize(CalendarSpec *spec);
+bool calendar_spec_valid(CalendarSpec *spec);
+
+int calendar_spec_to_string(const CalendarSpec *spec, char **p);
+int calendar_spec_from_string(const char *p, CalendarSpec **spec);
+
+int calendar_spec_next_usec(const CalendarSpec *spec, usec_t usec, usec_t *next);
diff --git a/src/libsystemd-basic/include/systemd-basic/cap-list.h b/src/libsystemd-basic/include/systemd-basic/cap-list.h
new file mode 100644
index 0000000000..c1f6b94ad3
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/cap-list.h
@@ -0,0 +1,24 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+const char *capability_to_name(int id);
+int capability_from_name(const char *name);
+int capability_list_length(void);
diff --git a/src/libsystemd-basic/include/systemd-basic/capability-util.h b/src/libsystemd-basic/include/systemd-basic/capability-util.h
new file mode 100644
index 0000000000..35a896e229
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/capability-util.h
@@ -0,0 +1,57 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <sys/capability.h>
+#include <sys/types.h>
+
+#include "macro.h"
+#include "util.h"
+
+#define CAP_ALL (uint64_t) -1
+
+unsigned long cap_last_cap(void);
+int have_effective_cap(int value);
+int capability_bounding_set_drop(uint64_t keep, bool right_now);
+int capability_bounding_set_drop_usermode(uint64_t keep);
+
+int capability_ambient_set_apply(uint64_t set, bool also_inherit);
+int capability_update_inherited_set(cap_t caps, uint64_t ambient_set);
+
+int drop_privileges(uid_t uid, gid_t gid, uint64_t keep_capabilities);
+
+int drop_capability(cap_value_t cv);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(cap_t, cap_free);
+#define _cleanup_cap_free_ _cleanup_(cap_freep)
+
+static inline void cap_free_charpp(char **p) {
+        if (*p)
+                cap_free(*p);
+}
+#define _cleanup_cap_free_charp_ _cleanup_(cap_free_charpp)
+
+static inline bool cap_test_all(uint64_t caps) {
+        uint64_t m;
+        m = (UINT64_C(1) << (cap_last_cap() + 1)) - 1;
+        return (caps & m) == m;
+}
diff --git a/src/libsystemd-basic/include/systemd-basic/cgroup-util.h b/src/libsystemd-basic/include/systemd-basic/cgroup-util.h
new file mode 100644
index 0000000000..0aa27c4cd7
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/cgroup-util.h
@@ -0,0 +1,260 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <dirent.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <sys/statfs.h>
+#include <sys/types.h>
+
+#include "def.h"
+#include "hashmap.h"
+#include "macro.h"
+#include "set.h"
+
+/* An enum of well known cgroup controllers */
+typedef enum CGroupController {
+        CGROUP_CONTROLLER_CPU,
+        CGROUP_CONTROLLER_CPUACCT,
+        CGROUP_CONTROLLER_IO,
+        CGROUP_CONTROLLER_BLKIO,
+        CGROUP_CONTROLLER_MEMORY,
+        CGROUP_CONTROLLER_DEVICES,
+        CGROUP_CONTROLLER_PIDS,
+        _CGROUP_CONTROLLER_MAX,
+        _CGROUP_CONTROLLER_INVALID = -1,
+} CGroupController;
+
+#define CGROUP_CONTROLLER_TO_MASK(c) (1 << (c))
+
+/* A bit mask of well known cgroup controllers */
+typedef enum CGroupMask {
+        CGROUP_MASK_CPU = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_CPU),
+        CGROUP_MASK_CPUACCT = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_CPUACCT),
+        CGROUP_MASK_IO = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_IO),
+        CGROUP_MASK_BLKIO = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_BLKIO),
+        CGROUP_MASK_MEMORY = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_MEMORY),
+        CGROUP_MASK_DEVICES = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_DEVICES),
+        CGROUP_MASK_PIDS = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_PIDS),
+        _CGROUP_MASK_ALL = CGROUP_CONTROLLER_TO_MASK(_CGROUP_CONTROLLER_MAX) - 1
+} CGroupMask;
+
+/* Special values for all weight knobs on unified hierarchy */
+#define CGROUP_WEIGHT_INVALID ((uint64_t) -1)
+#define CGROUP_WEIGHT_MIN UINT64_C(1)
+#define CGROUP_WEIGHT_MAX UINT64_C(10000)
+#define CGROUP_WEIGHT_DEFAULT UINT64_C(100)
+
+#define CGROUP_LIMIT_MIN UINT64_C(0)
+#define CGROUP_LIMIT_MAX ((uint64_t) -1)
+
+static inline bool CGROUP_WEIGHT_IS_OK(uint64_t x) {
+        return
+            x == CGROUP_WEIGHT_INVALID ||
+            (x >= CGROUP_WEIGHT_MIN && x <= CGROUP_WEIGHT_MAX);
+}
+
+/* IO limits on unified hierarchy */
+typedef enum CGroupIOLimitType {
+        CGROUP_IO_RBPS_MAX,
+        CGROUP_IO_WBPS_MAX,
+        CGROUP_IO_RIOPS_MAX,
+        CGROUP_IO_WIOPS_MAX,
+
+        _CGROUP_IO_LIMIT_TYPE_MAX,
+        _CGROUP_IO_LIMIT_TYPE_INVALID = -1
+} CGroupIOLimitType;
+
+extern const uint64_t cgroup_io_limit_defaults[_CGROUP_IO_LIMIT_TYPE_MAX];
+
+const char* cgroup_io_limit_type_to_string(CGroupIOLimitType t) _const_;
+CGroupIOLimitType cgroup_io_limit_type_from_string(const char *s) _pure_;
+
+/* Special values for the cpu.shares attribute */
+#define CGROUP_CPU_SHARES_INVALID ((uint64_t) -1)
+#define CGROUP_CPU_SHARES_MIN UINT64_C(2)
+#define CGROUP_CPU_SHARES_MAX UINT64_C(262144)
+#define CGROUP_CPU_SHARES_DEFAULT UINT64_C(1024)
+
+static inline bool CGROUP_CPU_SHARES_IS_OK(uint64_t x) {
+        return
+            x == CGROUP_CPU_SHARES_INVALID ||
+            (x >= CGROUP_CPU_SHARES_MIN && x <= CGROUP_CPU_SHARES_MAX);
+}
+
+/* Special values for the blkio.weight attribute */
+#define CGROUP_BLKIO_WEIGHT_INVALID ((uint64_t) -1)
+#define CGROUP_BLKIO_WEIGHT_MIN UINT64_C(10)
+#define CGROUP_BLKIO_WEIGHT_MAX UINT64_C(1000)
+#define CGROUP_BLKIO_WEIGHT_DEFAULT UINT64_C(500)
+
+static inline bool CGROUP_BLKIO_WEIGHT_IS_OK(uint64_t x) {
+        return
+            x == CGROUP_BLKIO_WEIGHT_INVALID ||
+            (x >= CGROUP_BLKIO_WEIGHT_MIN && x <= CGROUP_BLKIO_WEIGHT_MAX);
+}
+
+/* Default resource limits */
+#define DEFAULT_TASKS_MAX_PERCENTAGE            15U /* 15% of PIDs, 4915 on default settings */
+#define DEFAULT_USER_TASKS_MAX_PERCENTAGE       33U /* 33% of PIDs, 10813 on default settings */
+
+typedef enum CGroupUnified {
+        CGROUP_UNIFIED_UNKNOWN = -1,
+        CGROUP_UNIFIED_NONE = 0,        /* Both systemd and controllers on legacy */
+        CGROUP_UNIFIED_SYSTEMD = 1,     /* Only systemd on unified */
+        CGROUP_UNIFIED_ALL = 2,         /* Both systemd and controllers on unified */
+} CGroupUnified;
+
+/*
+ * General rules:
+ *
+ * We accept named hierarchies in the syntax "foo" and "name=foo".
+ *
+ * We expect that named hierarchies do not conflict in name with a
+ * kernel hierarchy, modulo the "name=" prefix.
+ *
+ * We always generate "normalized" controller names, i.e. without the
+ * "name=" prefix.
+ *
+ * We require absolute cgroup paths. When returning, we will always
+ * generate paths with multiple adjacent / removed.
+ */
+
+int cg_enumerate_processes(const char *controller, const char *path, FILE **_f);
+int cg_read_pid(FILE *f, pid_t *_pid);
+int cg_read_event(const char *controller, const char *path, const char *event,
+                  char **val);
+
+int cg_enumerate_subgroups(const char *controller, const char *path, DIR **_d);
+int cg_read_subgroup(DIR *d, char **fn);
+
+typedef enum CGroupFlags {
+        CGROUP_SIGCONT     = 1,
+        CGROUP_IGNORE_SELF = 2,
+        CGROUP_REMOVE      = 4,
+} CGroupFlags;
+
+typedef void (*cg_kill_log_func_t)(pid_t pid, int sig, void *userdata);
+
+int cg_kill(const char *controller, const char *path, int sig, CGroupFlags flags, Set *s, cg_kill_log_func_t kill_log, void *userdata);
+int cg_kill_recursive(const char *controller, const char *path, int sig, CGroupFlags flags, Set *s, cg_kill_log_func_t kill_log, void *userdata);
+
+int cg_migrate(const char *cfrom, const char *pfrom, const char *cto, const char *pto, CGroupFlags flags);
+int cg_migrate_recursive(const char *cfrom, const char *pfrom, const char *cto, const char *pto, CGroupFlags flags);
+int cg_migrate_recursive_fallback(const char *cfrom, const char *pfrom, const char *cto, const char *pto, CGroupFlags flags);
+
+int cg_split_spec(const char *spec, char **controller, char **path);
+int cg_mangle_path(const char *path, char **result);
+
+int cg_get_path(const char *controller, const char *path, const char *suffix, char **fs);
+int cg_get_path_and_check(const char *controller, const char *path, const char *suffix, char **fs);
+
+int cg_pid_get_path(const char *controller, pid_t pid, char **path);
+
+int cg_trim(const char *controller, const char *path, bool delete_root);
+
+int cg_rmdir(const char *controller, const char *path);
+
+int cg_create(const char *controller, const char *path);
+int cg_attach(const char *controller, const char *path, pid_t pid);
+int cg_attach_fallback(const char *controller, const char *path, pid_t pid);
+int cg_create_and_attach(const char *controller, const char *path, pid_t pid);
+
+int cg_set_attribute(const char *controller, const char *path, const char *attribute, const char *value);
+int cg_get_attribute(const char *controller, const char *path, const char *attribute, char **ret);
+int cg_get_keyed_attribute(const char *controller, const char *path, const char *attribute, const char **keys, char **values);
+
+int cg_set_group_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
+int cg_set_task_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
+
+int cg_set_xattr(const char *controller, const char *path, const char *name, const void *value, size_t size, int flags);
+int cg_get_xattr(const char *controller, const char *path, const char *name, void *value, size_t size);
+
+int cg_install_release_agent(const char *controller, const char *agent);
+int cg_uninstall_release_agent(const char *controller);
+
+int cg_is_empty(const char *controller, const char *path);
+int cg_is_empty_recursive(const char *controller, const char *path);
+
+int cg_get_root_path(char **path);
+
+int cg_path_get_session(const char *path, char **session);
+int cg_path_get_owner_uid(const char *path, uid_t *uid);
+int cg_path_get_unit(const char *path, char **unit);
+int cg_path_get_user_unit(const char *path, char **unit);
+int cg_path_get_machine_name(const char *path, char **machine);
+int cg_path_get_slice(const char *path, char **slice);
+int cg_path_get_user_slice(const char *path, char **slice);
+
+int cg_shift_path(const char *cgroup, const char *cached_root, const char **shifted);
+int cg_pid_get_path_shifted(pid_t pid, const char *cached_root, char **cgroup);
+
+int cg_pid_get_session(pid_t pid, char **session);
+int cg_pid_get_owner_uid(pid_t pid, uid_t *uid);
+int cg_pid_get_unit(pid_t pid, char **unit);
+int cg_pid_get_user_unit(pid_t pid, char **unit);
+int cg_pid_get_machine_name(pid_t pid, char **machine);
+int cg_pid_get_slice(pid_t pid, char **slice);
+int cg_pid_get_user_slice(pid_t pid, char **slice);
+
+int cg_path_decode_unit(const char *cgroup, char **unit);
+
+char *cg_escape(const char *p);
+char *cg_unescape(const char *p) _pure_;
+
+bool cg_controller_is_valid(const char *p);
+
+int cg_slice_to_path(const char *unit, char **ret);
+
+typedef const char* (*cg_migrate_callback_t)(CGroupMask mask, void *userdata);
+
+int cg_create_everywhere(CGroupMask supported, CGroupMask mask, const char *path);
+int cg_attach_everywhere(CGroupMask supported, const char *path, pid_t pid, cg_migrate_callback_t callback, void *userdata);
+int cg_attach_many_everywhere(CGroupMask supported, const char *path, Set* pids, cg_migrate_callback_t callback, void *userdata);
+int cg_migrate_everywhere(CGroupMask supported, const char *from, const char *to, cg_migrate_callback_t callback, void *userdata);
+int cg_trim_everywhere(CGroupMask supported, const char *path, bool delete_root);
+int cg_enable_everywhere(CGroupMask supported, CGroupMask mask, const char *p);
+
+int cg_mask_supported(CGroupMask *ret);
+
+int cg_kernel_controllers(Set *controllers);
+
+bool cg_ns_supported(void);
+
+int cg_all_unified(void);
+int cg_unified(const char *controller);
+void cg_unified_flush(void);
+
+bool cg_is_unified_wanted(void);
+bool cg_is_legacy_wanted(void);
+bool cg_is_unified_systemd_controller_wanted(void);
+bool cg_is_legacy_systemd_controller_wanted(void);
+
+const char* cgroup_controller_to_string(CGroupController c) _const_;
+CGroupController cgroup_controller_from_string(const char *s) _pure_;
+
+int cg_weight_parse(const char *s, uint64_t *ret);
+int cg_cpu_shares_parse(const char *s, uint64_t *ret);
+int cg_blkio_weight_parse(const char *s, uint64_t *ret);
+
+bool is_cgroup_fs(const struct statfs *s);
+bool fd_is_cgroup_fs(int fd);
diff --git a/src/libsystemd-basic/include/systemd-basic/chattr-util.h b/src/libsystemd-basic/include/systemd-basic/chattr-util.h
new file mode 100644
index 0000000000..960cf6d5b3
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/chattr-util.h
@@ -0,0 +1,26 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+int chattr_fd(int fd, unsigned value, unsigned mask);
+int chattr_path(const char *p, unsigned value, unsigned mask);
+
+int read_attr_fd(int fd, unsigned *ret);
+int read_attr_path(const char *p, unsigned *ret);
diff --git a/src/libsystemd-basic/include/systemd-basic/clock-util.h b/src/libsystemd-basic/include/systemd-basic/clock-util.h
new file mode 100644
index 0000000000..8830cd2f38
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/clock-util.h
@@ -0,0 +1,29 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010-2012 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <time.h>
+
+int clock_is_localtime(const char* adjtime_path);
+int clock_set_timezone(int *min);
+int clock_reset_timewarp(void);
+int clock_get_hwclock(struct tm *tm);
+int clock_set_hwclock(const struct tm *tm);
+int clock_apply_epoch(void);
diff --git a/src/libsystemd-basic/include/systemd-basic/conf-files.h b/src/libsystemd-basic/include/systemd-basic/conf-files.h
new file mode 100644
index 0000000000..e00e0e81fb
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/conf-files.h
@@ -0,0 +1,25 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010-2012 Lennart Poettering
+  Copyright 2010-2012 Kay Sievers
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+int conf_files_list(char ***ret, const char *suffix, const char *root, const char *dir, ...);
+int conf_files_list_strv(char ***ret, const char *suffix, const char *root, const char* const* dirs);
+int conf_files_list_nulstr(char ***ret, const char *suffix, const char *root, const char *dirs);
diff --git a/src/libsystemd-basic/include/systemd-basic/copy.h b/src/libsystemd-basic/include/systemd-basic/copy.h
new file mode 100644
index 0000000000..b5d08ebafe
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/copy.h
@@ -0,0 +1,36 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <inttypes.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+int copy_file_fd(const char *from, int to, bool try_reflink);
+int copy_file(const char *from, const char *to, int flags, mode_t mode, unsigned chattr_flags);
+int copy_file_atomic(const char *from, const char *to, mode_t mode, bool replace, unsigned chattr_flags);
+int copy_tree(const char *from, const char *to, bool merge);
+int copy_tree_at(int fdf, const char *from, int fdt, const char *to, bool merge);
+int copy_directory_fd(int dirfd, const char *to, bool merge);
+int copy_directory(const char *from, const char *to, bool merge);
+int copy_bytes(int fdf, int fdt, uint64_t max_bytes, bool try_reflink);
+int copy_times(int fdf, int fdt);
+int copy_xattr(int fdf, int fdt);
diff --git a/src/libsystemd-basic/include/systemd-basic/cpu-set-util.h b/src/libsystemd-basic/include/systemd-basic/cpu-set-util.h
new file mode 100644
index 0000000000..6f49d9afb0
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/cpu-set-util.h
@@ -0,0 +1,32 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010-2015 Lennart Poettering
+  Copyright 2015 Filipe Brandenburger
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <sched.h>
+
+#include "macro.h"
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(cpu_set_t*, CPU_FREE);
+#define _cleanup_cpu_free_ _cleanup_(CPU_FREEp)
+
+cpu_set_t* cpu_set_malloc(unsigned *ncpus);
+
+int parse_cpu_set_and_warn(const char *rvalue, cpu_set_t **cpu_set, const char *unit, const char *filename, unsigned line, const char *lvalue);
diff --git a/src/libsystemd-basic/include/systemd-basic/def.h b/src/libsystemd-basic/include/systemd-basic/def.h
new file mode 100644
index 0000000000..2266eff650
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/def.h
@@ -0,0 +1,90 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "util.h"
+
+#define DEFAULT_TIMEOUT_USEC (90*USEC_PER_SEC)
+#define DEFAULT_RESTART_USEC (100*USEC_PER_MSEC)
+#define DEFAULT_CONFIRM_USEC (30*USEC_PER_SEC)
+
+#define DEFAULT_START_LIMIT_INTERVAL (10*USEC_PER_SEC)
+#define DEFAULT_START_LIMIT_BURST 5
+
+/* The default time after which exit-on-idle services exit. This
+ * should be kept lower than the watchdog timeout, because otherwise
+ * the watchdog pings will keep the loop busy. */
+#define DEFAULT_EXIT_USEC (30*USEC_PER_SEC)
+
+/* The default value for the net.unix.max_dgram_qlen sysctl */
+#define DEFAULT_UNIX_MAX_DGRAM_QLEN 512UL
+
+#define SYSTEMD_CGROUP_CONTROLLER "name=systemd"
+
+#define SIGNALS_CRASH_HANDLER SIGSEGV,SIGILL,SIGFPE,SIGBUS,SIGQUIT,SIGABRT
+#define SIGNALS_IGNORE SIGPIPE
+
+#ifdef HAVE_SPLIT_USR
+#define KBD_KEYMAP_DIRS                         \
+        "/usr/share/keymaps/\0"                 \
+        "/usr/share/kbd/keymaps/\0"             \
+        "/usr/lib/kbd/keymaps/\0"               \
+        "/lib/kbd/keymaps/\0"
+#else
+#define KBD_KEYMAP_DIRS                         \
+        "/usr/share/keymaps/\0"                 \
+        "/usr/share/kbd/keymaps/\0"             \
+        "/usr/lib/kbd/keymaps/\0"
+#endif
+
+#define UNIX_SYSTEM_BUS_ADDRESS "unix:path=/var/run/dbus/system_bus_socket"
+#define KERNEL_SYSTEM_BUS_ADDRESS "kernel:path=/sys/fs/kdbus/0-system/bus"
+#define DEFAULT_SYSTEM_BUS_ADDRESS KERNEL_SYSTEM_BUS_ADDRESS ";" UNIX_SYSTEM_BUS_ADDRESS
+#define UNIX_USER_BUS_ADDRESS_FMT "unix:path=%s/bus"
+#define KERNEL_USER_BUS_ADDRESS_FMT "kernel:path=/sys/fs/kdbus/"UID_FMT"-user/bus"
+
+#define PLYMOUTH_SOCKET {                                       \
+                .un.sun_family = AF_UNIX,                       \
+                .un.sun_path = "\0/org/freedesktop/plymouthd",  \
+        }
+
+#ifndef TTY_GID
+#define TTY_GID 5
+#endif
+
+#define NOTIFY_FD_MAX 768
+#define NOTIFY_BUFFER_MAX PIPE_BUF
+
+#ifdef HAVE_SPLIT_USR
+#define _CONF_PATHS_SPLIT_USR(n) "/lib/" n "\0"
+#else
+#define _CONF_PATHS_SPLIT_USR(n)
+#endif
+
+/* Return a nulstr for a standard cascade of configuration paths,
+ * suitable to pass to conf_files_list_nulstr() or config_parse_many_nulstr()
+ * to implement drop-in directories for extending configuration
+ * files. */
+#define CONF_PATHS_NULSTR(n) \
+        "/etc/" n "\0" \
+        "/run/" n "\0" \
+        "/usr/local/lib/" n "\0" \
+        "/usr/lib/" n "\0" \
+        _CONF_PATHS_SPLIT_USR(n)
diff --git a/src/libsystemd-basic/include/systemd-basic/device-nodes.h b/src/libsystemd-basic/include/systemd-basic/device-nodes.h
new file mode 100644
index 0000000000..94f385abcb
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/device-nodes.h
@@ -0,0 +1,26 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2012 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stddef.h>
+#include <sys/types.h>
+
+int encode_devnode_name(const char *str, char *str_enc, size_t len);
+int whitelisted_char_for_devnode(char c, const char *additional);
diff --git a/src/libsystemd-basic/include/systemd-basic/dirent-util.h b/src/libsystemd-basic/include/systemd-basic/dirent-util.h
new file mode 100644
index 0000000000..b91d04908f
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/dirent-util.h
@@ -0,0 +1,52 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <dirent.h>
+#include <errno.h>
+#include <stdbool.h>
+
+#include "macro.h"
+#include "path-util.h"
+
+int dirent_ensure_type(DIR *d, struct dirent *de);
+
+bool dirent_is_file(const struct dirent *de) _pure_;
+bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix) _pure_;
+
+#define FOREACH_DIRENT(de, d, on_error)                                 \
+        for (errno = 0, de = readdir(d);; errno = 0, de = readdir(d))   \
+                if (!de) {                                              \
+                        if (errno > 0) {                                \
+                                on_error;                               \
+                        }                                               \
+                        break;                                          \
+                } else if (hidden_or_backup_file((de)->d_name))         \
+                        continue;                                       \
+                else
+
+#define FOREACH_DIRENT_ALL(de, d, on_error)                             \
+        for (errno = 0, de = readdir(d);; errno = 0, de = readdir(d))   \
+                if (!de) {                                              \
+                        if (errno > 0) {                                \
+                                on_error;                               \
+                        }                                               \
+                        break;                                          \
+                } else
diff --git a/src/libsystemd-basic/include/systemd-basic/env-util.h b/src/libsystemd-basic/include/systemd-basic/env-util.h
new file mode 100644
index 0000000000..b1fef704c2
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/env-util.h
@@ -0,0 +1,51 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <stddef.h>
+
+#include "macro.h"
+
+bool env_name_is_valid(const char *e);
+bool env_value_is_valid(const char *e);
+bool env_assignment_is_valid(const char *e);
+
+char *replace_env(const char *format, char **env);
+char **replace_env_argv(char **argv, char **env);
+
+bool strv_env_is_valid(char **e);
+#define strv_env_clean(l) strv_env_clean_with_callback(l, NULL, NULL)
+char **strv_env_clean_with_callback(char **l, void (*invalid_callback)(const char *p, void *userdata), void *userdata);
+
+bool strv_env_name_is_valid(char **l);
+bool strv_env_name_or_assignment_is_valid(char **l);
+
+char **strv_env_merge(unsigned n_lists, ...);
+char **strv_env_delete(char **x, unsigned n_lists, ...); /* New copy */
+
+char **strv_env_set(char **x, const char *p); /* New copy ... */
+char **strv_env_unset(char **l, const char *p); /* In place ... */
+char **strv_env_unset_many(char **l, ...) _sentinel_;
+
+char *strv_env_get_n(char **l, const char *name, size_t k) _pure_;
+char *strv_env_get(char **x, const char *n) _pure_;
+
+int getenv_bool(const char *p);
diff --git a/src/libsystemd-basic/include/systemd-basic/errno-list.h b/src/libsystemd-basic/include/systemd-basic/errno-list.h
new file mode 100644
index 0000000000..4eec0cc786
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/errno-list.h
@@ -0,0 +1,25 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+const char *errno_to_name(int id);
+int errno_from_name(const char *name);
+
+int errno_max(void);
diff --git a/src/libsystemd-basic/include/systemd-basic/escape.h b/src/libsystemd-basic/include/systemd-basic/escape.h
new file mode 100644
index 0000000000..6e58f61e19
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/escape.h
@@ -0,0 +1,54 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <inttypes.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <uchar.h>
+
+#include "missing.h"
+#include "string-util.h"
+
+/* What characters are special in the shell? */
+/* must be escaped outside and inside double-quotes */
+#define SHELL_NEED_ESCAPE "\"\\`$"
+/* can be escaped or double-quoted */
+#define SHELL_NEED_QUOTES SHELL_NEED_ESCAPE GLOB_CHARS "'()<>|&;"
+
+typedef enum UnescapeFlags {
+        UNESCAPE_RELAX = 1,
+} UnescapeFlags;
+
+char *cescape(const char *s);
+char *cescape_length(const char *s, size_t n);
+size_t cescape_char(char c, char *buf);
+
+int cunescape(const char *s, UnescapeFlags flags, char **ret);
+int cunescape_length(const char *s, size_t length, UnescapeFlags flags, char **ret);
+int cunescape_length_with_prefix(const char *s, size_t length, const char *prefix, UnescapeFlags flags, char **ret);
+int cunescape_one(const char *p, size_t length, char32_t *ret, bool *eight_bit);
+
+char *xescape(const char *s, const char *bad);
+char *octescape(const char *s, size_t len);
+
+char *shell_escape(const char *s, const char *bad);
+char *shell_maybe_quote(const char *s);
diff --git a/src/libsystemd-basic/include/systemd-basic/ether-addr-util.h b/src/libsystemd-basic/include/systemd-basic/ether-addr-util.h
new file mode 100644
index 0000000000..74e125a95f
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/ether-addr-util.h
@@ -0,0 +1,39 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Tom Gundersen
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <net/ethernet.h>
+#include <stdbool.h>
+
+#define ETHER_ADDR_FORMAT_STR "%02X%02X%02X%02X%02X%02X"
+#define ETHER_ADDR_FORMAT_VAL(x) (x).ether_addr_octet[0], (x).ether_addr_octet[1], (x).ether_addr_octet[2], (x).ether_addr_octet[3], (x).ether_addr_octet[4], (x).ether_addr_octet[5]
+
+#define ETHER_ADDR_TO_STRING_MAX (3*6)
+char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR_TO_STRING_MAX]);
+
+bool ether_addr_equal(const struct ether_addr *a, const struct ether_addr *b);
+
+#define ETHER_ADDR_NULL ((const struct ether_addr){})
+
+static inline bool ether_addr_is_null(const struct ether_addr *addr) {
+        return ether_addr_equal(addr, &ETHER_ADDR_NULL);
+}
+
+int ether_addr_from_string(const char *s, struct ether_addr *ret, size_t *offset);
diff --git a/src/libsystemd-basic/include/systemd-basic/exit-status.h b/src/libsystemd-basic/include/systemd-basic/exit-status.h
new file mode 100644
index 0000000000..0cfdfd7891
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/exit-status.h
@@ -0,0 +1,110 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+
+#include "hashmap.h"
+#include "macro.h"
+#include "set.h"
+
+/* This defines pretty names for the LSB 'start' verb exit codes. Note that they shouldn't be confused with the LSB
+ * 'status' verb exit codes which are defined very differently. For details see:
+ *
+ * https://refspecs.linuxbase.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/iniscrptact.html
+ */
+
+enum {
+        /* EXIT_SUCCESS defined by libc */
+        /* EXIT_FAILURE defined by libc */
+        EXIT_INVALIDARGUMENT = 2,
+        EXIT_NOTIMPLEMENTED = 3,
+        EXIT_NOPERMISSION = 4,
+        EXIT_NOTINSTALLED = 5,
+        EXIT_NOTCONFIGURED = 6,
+        EXIT_NOTRUNNING = 7,
+
+        /* The LSB suggests that error codes >= 200 are "reserved". We
+         * use them here under the assumption that they hence are
+         * unused by init scripts. */
+
+        EXIT_CHDIR = 200,
+        EXIT_NICE,
+        EXIT_FDS,
+        EXIT_EXEC,
+        EXIT_MEMORY,
+        EXIT_LIMITS,
+        EXIT_OOM_ADJUST,
+        EXIT_SIGNAL_MASK,
+        EXIT_STDIN,
+        EXIT_STDOUT,
+        EXIT_CHROOT,   /* 210 */
+        EXIT_IOPRIO,
+        EXIT_TIMERSLACK,
+        EXIT_SECUREBITS,
+        EXIT_SETSCHEDULER,
+        EXIT_CPUAFFINITY,
+        EXIT_GROUP,
+        EXIT_USER,
+        EXIT_CAPABILITIES,
+        EXIT_CGROUP,
+        EXIT_SETSID,   /* 220 */
+        EXIT_CONFIRM,
+        EXIT_STDERR,
+        _EXIT_RESERVED, /* used to be tcpwrap, don't reuse! */
+        EXIT_PAM,
+        EXIT_NETWORK,
+        EXIT_NAMESPACE,
+        EXIT_NO_NEW_PRIVILEGES,
+        EXIT_SECCOMP,
+        EXIT_SELINUX_CONTEXT,
+        EXIT_PERSONALITY,  /* 230 */
+        EXIT_APPARMOR_PROFILE,
+        EXIT_ADDRESS_FAMILIES,
+        EXIT_RUNTIME_DIRECTORY,
+        EXIT_MAKE_STARTER,
+        EXIT_CHOWN,
+        EXIT_SMACK_PROCESS_LABEL,
+};
+
+typedef enum ExitStatusLevel {
+        EXIT_STATUS_MINIMAL,   /* only cover libc EXIT_STATUS/EXIT_FAILURE */
+        EXIT_STATUS_SYSTEMD,   /* cover libc and systemd's own exit codes */
+        EXIT_STATUS_LSB,       /* cover libc, systemd's own and LSB exit codes */
+        EXIT_STATUS_FULL = EXIT_STATUS_LSB
+} ExitStatusLevel;
+
+typedef struct ExitStatusSet {
+        Set *status;
+        Set *signal;
+} ExitStatusSet;
+
+const char* exit_status_to_string(int status, ExitStatusLevel level) _const_;
+
+typedef enum ExitClean {
+        EXIT_CLEAN_DAEMON,
+        EXIT_CLEAN_COMMAND,
+} ExitClean;
+
+bool is_clean_exit(int code, int status, ExitClean clean, ExitStatusSet *success_status);
+
+void exit_status_set_free(ExitStatusSet *x);
+bool exit_status_set_is_empty(ExitStatusSet *x);
+bool exit_status_set_test(ExitStatusSet *x, int code, int status);
diff --git a/src/libsystemd-basic/include/systemd-basic/extract-word.h b/src/libsystemd-basic/include/systemd-basic/extract-word.h
new file mode 100644
index 0000000000..21db5ef33f
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/extract-word.h
@@ -0,0 +1,35 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "macro.h"
+
+typedef enum ExtractFlags {
+        EXTRACT_RELAX                    = 1,
+        EXTRACT_CUNESCAPE                = 2,
+        EXTRACT_CUNESCAPE_RELAX          = 4,
+        EXTRACT_QUOTES                   = 8,
+        EXTRACT_DONT_COALESCE_SEPARATORS = 16,
+        EXTRACT_RETAIN_ESCAPE            = 32,
+} ExtractFlags;
+
+int extract_first_word(const char **p, char **ret, const char *separators, ExtractFlags flags);
+int extract_first_word_and_warn(const char **p, char **ret, const char *separators, ExtractFlags flags, const char *unit, const char *filename, unsigned line, const char *rvalue);
+int extract_many_words(const char **p, const char *separators, ExtractFlags flags, ...) _sentinel_;
diff --git a/src/libsystemd-basic/include/systemd-basic/fd-util.h b/src/libsystemd-basic/include/systemd-basic/fd-util.h
new file mode 100644
index 0000000000..34b98d4aec
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/fd-util.h
@@ -0,0 +1,80 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <dirent.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <sys/socket.h>
+
+#include "macro.h"
+
+/* Make sure we can distinguish fd 0 and NULL */
+#define FD_TO_PTR(fd) INT_TO_PTR((fd)+1)
+#define PTR_TO_FD(p) (PTR_TO_INT(p)-1)
+
+int close_nointr(int fd);
+int safe_close(int fd);
+void safe_close_pair(int p[]);
+
+void close_many(const int fds[], unsigned n_fd);
+
+int fclose_nointr(FILE *f);
+FILE* safe_fclose(FILE *f);
+DIR* safe_closedir(DIR *f);
+
+static inline void closep(int *fd) {
+        safe_close(*fd);
+}
+
+static inline void close_pairp(int (*p)[2]) {
+        safe_close_pair(*p);
+}
+
+static inline void fclosep(FILE **f) {
+        safe_fclose(*f);
+}
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(FILE*, pclose);
+DEFINE_TRIVIAL_CLEANUP_FUNC(DIR*, closedir);
+
+#define _cleanup_close_ _cleanup_(closep)
+#define _cleanup_fclose_ _cleanup_(fclosep)
+#define _cleanup_pclose_ _cleanup_(pclosep)
+#define _cleanup_closedir_ _cleanup_(closedirp)
+#define _cleanup_close_pair_ _cleanup_(close_pairp)
+
+int fd_nonblock(int fd, bool nonblock);
+int fd_cloexec(int fd, bool cloexec);
+void stdio_unset_cloexec(void);
+
+int close_all_fds(const int except[], unsigned n_except);
+
+int same_fd(int a, int b);
+
+void cmsg_close_all(struct msghdr *mh);
+
+bool fdname_is_valid(const char *s);
+
+int fd_get_path(int fd, char **ret);
+
+/* Hint: ENETUNREACH happens if we try to connect to "non-existing" special IP addresses, such as ::5 */
+#define ERRNO_IS_DISCONNECT(r) \
+        IN_SET(r, ENOTCONN, ECONNRESET, ECONNREFUSED, ECONNABORTED, EPIPE, ENETUNREACH)
diff --git a/src/libsystemd-basic/include/systemd-basic/fileio-label.h b/src/libsystemd-basic/include/systemd-basic/fileio-label.h
new file mode 100644
index 0000000000..fe7543013d
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/fileio-label.h
@@ -0,0 +1,30 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+  Copyright 2010 Harald Hoyer
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdio.h>
+
+#include "fileio.h"
+
+int write_string_file_atomic_label(const char *fn, const char *line);
+int write_env_file_label(const char *fname, char **l);
+int fopen_temporary_label(const char *target,
+                          const char *path, FILE **f, char **temp_path);
diff --git a/src/libsystemd-basic/include/systemd-basic/fileio.h b/src/libsystemd-basic/include/systemd-basic/fileio.h
new file mode 100644
index 0000000000..b58c83e64a
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/fileio.h
@@ -0,0 +1,90 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <dirent.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <sys/types.h>
+
+#include "macro.h"
+#include "time-util.h"
+
+typedef enum {
+        WRITE_STRING_FILE_CREATE = 1,
+        WRITE_STRING_FILE_ATOMIC = 2,
+        WRITE_STRING_FILE_AVOID_NEWLINE = 4,
+        WRITE_STRING_FILE_VERIFY_ON_FAILURE = 8,
+} WriteStringFileFlags;
+
+int write_string_stream(FILE *f, const char *line, bool enforce_newline);
+int write_string_file(const char *fn, const char *line, WriteStringFileFlags flags);
+
+int read_one_line_file(const char *fn, char **line);
+int read_full_file(const char *fn, char **contents, size_t *size);
+int read_full_stream(FILE *f, char **contents, size_t *size);
+
+int verify_file(const char *fn, const char *blob, bool accept_extra_nl);
+
+int parse_env_file(const char *fname, const char *separator, ...) _sentinel_;
+int load_env_file(FILE *f, const char *fname, const char *separator, char ***l);
+int load_env_file_pairs(FILE *f, const char *fname, const char *separator, char ***l);
+
+int write_env_file(const char *fname, char **l);
+
+int executable_is_script(const char *path, char **interpreter);
+
+int get_proc_field(const char *filename, const char *pattern, const char *terminator, char **field);
+
+DIR *xopendirat(int dirfd, const char *name, int flags);
+
+int search_and_fopen(const char *path, const char *mode, const char *root, const char **search, FILE **_f);
+int search_and_fopen_nulstr(const char *path, const char *mode, const char *root, const char *search, FILE **_f);
+
+#define FOREACH_LINE(line, f, on_error)                         \
+        for (;;)                                                \
+                if (!fgets(line, sizeof(line), f)) {            \
+                        if (ferror(f)) {                        \
+                                on_error;                       \
+                        }                                       \
+                        break;                                  \
+                } else
+
+int fflush_and_check(FILE *f);
+
+int fopen_temporary(const char *path, FILE **_f, char **_temp_path);
+int mkostemp_safe(char *pattern);
+
+int tempfn_xxxxxx(const char *p, const char *extra, char **ret);
+int tempfn_random(const char *p, const char *extra, char **ret);
+int tempfn_random_child(const char *p, const char *extra, char **ret);
+
+int write_timestamp_file_atomic(const char *fn, usec_t n);
+int read_timestamp_file(const char *fn, usec_t *ret);
+
+int fputs_with_space(FILE *f, const char *s, const char *separator, bool *space);
+
+int open_tmpfile_unlinkable(const char *directory, int flags);
+int open_tmpfile_linkable(const char *target, int flags, char **ret_path);
+
+int link_tmpfile(int fd, const char *path, const char *target);
+
+int read_nul_string(FILE *f, char **ret);
diff --git a/src/libsystemd-basic/include/systemd-basic/formats-util.h b/src/libsystemd-basic/include/systemd-basic/formats-util.h
new file mode 100644
index 0000000000..39a185f59b
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/formats-util.h
@@ -0,0 +1,79 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2015 Ronny Chevalier
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <inttypes.h>
+
+#if SIZEOF_PID_T == 4
+#  define PID_PRI PRIi32
+#elif SIZEOF_PID_T == 2
+#  define PID_PRI PRIi16
+#else
+#  error Unknown pid_t size
+#endif
+#define PID_FMT "%" PID_PRI
+
+#if SIZEOF_UID_T == 4
+#  define UID_FMT "%" PRIu32
+#elif SIZEOF_UID_T == 2
+#  define UID_FMT "%" PRIu16
+#else
+#  error Unknown uid_t size
+#endif
+
+#if SIZEOF_GID_T == 4
+#  define GID_FMT "%" PRIu32
+#elif SIZEOF_GID_T == 2
+#  define GID_FMT "%" PRIu16
+#else
+#  error Unknown gid_t size
+#endif
+
+#if SIZEOF_TIME_T == 8
+#  define PRI_TIME PRIi64
+#elif SIZEOF_TIME_T == 4
+#  define PRI_TIME "li"
+#else
+#  error Unknown time_t size
+#endif
+
+#if SIZEOF_RLIM_T == 8
+#  define RLIM_FMT "%" PRIu64
+#elif SIZEOF_RLIM_T == 4
+#  define RLIM_FMT "%" PRIu32
+#else
+#  error Unknown rlim_t size
+#endif
+
+#if SIZEOF_DEV_T == 8
+#  define DEV_FMT "%" PRIu64
+#elif SIZEOF_DEV_T == 4
+#  define DEV_FMT "%" PRIu32
+#else
+#  error Unknown dev_t size
+#endif
+
+#if SIZEOF_INO_T == 8
+#  define INO_FMT "%" PRIu64
+#elif SIZEOF_INO_T == 4
+#  define INO_FMT "%" PRIu32
+#else
+#  error Unknown ino_t size
+#endif
diff --git a/src/libsystemd-basic/include/systemd-basic/fs-util.h b/src/libsystemd-basic/include/systemd-basic/fs-util.h
new file mode 100644
index 0000000000..31df47cf1e
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/fs-util.h
@@ -0,0 +1,81 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <fcntl.h>
+#include <limits.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <sys/inotify.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "time-util.h"
+
+int unlink_noerrno(const char *path);
+
+int rmdir_parents(const char *path, const char *stop);
+
+int rename_noreplace(int olddirfd, const char *oldpath, int newdirfd, const char *newpath);
+
+int readlinkat_malloc(int fd, const char *p, char **ret);
+int readlink_malloc(const char *p, char **r);
+int readlink_value(const char *p, char **ret);
+int readlink_and_make_absolute(const char *p, char **r);
+int readlink_and_canonicalize(const char *p, char **r);
+int readlink_and_make_absolute_root(const char *root, const char *path, char **ret);
+
+int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid);
+
+int fchmod_umask(int fd, mode_t mode);
+
+int fd_warn_permissions(const char *path, int fd);
+
+#define laccess(path, mode) faccessat(AT_FDCWD, (path), (mode), AT_SYMLINK_NOFOLLOW)
+
+int touch_file(const char *path, bool parents, usec_t stamp, uid_t uid, gid_t gid, mode_t mode);
+int touch(const char *path);
+
+int symlink_idempotent(const char *from, const char *to);
+
+int symlink_atomic(const char *from, const char *to);
+int mknod_atomic(const char *path, mode_t mode, dev_t dev);
+int mkfifo_atomic(const char *path, mode_t mode);
+
+int get_files_in_directory(const char *path, char ***list);
+
+int tmp_dir(const char **ret);
+int var_tmp_dir(const char **ret);
+
+#define INOTIFY_EVENT_MAX (sizeof(struct inotify_event) + NAME_MAX + 1)
+
+#define FOREACH_INOTIFY_EVENT(e, buffer, sz) \
+        for ((e) = &buffer.ev;                                \
+             (uint8_t*) (e) < (uint8_t*) (buffer.raw) + (sz); \
+             (e) = (struct inotify_event*) ((uint8_t*) (e) + sizeof(struct inotify_event) + (e)->len))
+
+union inotify_event_buffer {
+        struct inotify_event ev;
+        uint8_t raw[INOTIFY_EVENT_MAX];
+};
+
+int inotify_add_watch_fd(int fd, int what, uint32_t mask);
+
+int chase_symlinks(const char *path, const char *_root, char **ret);
diff --git a/src/libsystemd-basic/include/systemd-basic/glob-util.h b/src/libsystemd-basic/include/systemd-basic/glob-util.h
new file mode 100644
index 0000000000..5d8fb47a26
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/glob-util.h
@@ -0,0 +1,36 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <string.h>
+
+#include "macro.h"
+#include "string-util.h"
+
+int glob_exists(const char *path);
+int glob_extend(char ***strv, const char *path);
+
+#define _cleanup_globfree_ _cleanup_(globfree)
+
+_pure_ static inline bool string_is_glob(const char *p) {
+        /* Check if a string contains any glob patterns. */
+        return !!strpbrk(p, GLOB_CHARS);
+}
diff --git a/src/libsystemd-basic/include/systemd-basic/gunicode.h b/src/libsystemd-basic/include/systemd-basic/gunicode.h
new file mode 100644
index 0000000000..5975bc8fc9
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/gunicode.h
@@ -0,0 +1,30 @@
+#pragma once
+
+/* gunicode.h - Unicode manipulation functions
+ *
+ *  Copyright (C) 1999, 2000 Tom Tromey
+ *  Copyright 2000, 2005 Red Hat, Inc.
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+char *utf8_prev_char (const char *p);
+
+extern const char utf8_skip_data[256];
+
+/**
+ * g_utf8_next_char:
+ * @p: Pointer to the start of a valid UTF-8 character
+ *
+ * Skips to the next character in a UTF-8 string. The string must be
+ * valid; this macro is as fast as possible, and has no error-checking.
+ * You would use this macro to iterate over a string character by
+ * character. The macro returns the start of the next UTF-8 character.
+ * Before using this macro, use g_utf8_validate() to validate strings
+ * that may contain invalid UTF-8.
+ */
+#define utf8_next_char(p) (char *)((p) + utf8_skip_data[*(const unsigned char *)(p)])
+
+bool unichar_iswide (uint32_t c);
diff --git a/src/libsystemd-basic/include/systemd-basic/hash-funcs.h b/src/libsystemd-basic/include/systemd-basic/hash-funcs.h
new file mode 100644
index 0000000000..299189d143
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/hash-funcs.h
@@ -0,0 +1,65 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+  Copyright 2014 Michal Schmidt
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "macro.h"
+#include "siphash24.h"
+
+typedef void (*hash_func_t)(const void *p, struct siphash *state);
+typedef int (*compare_func_t)(const void *a, const void *b);
+
+struct hash_ops {
+        hash_func_t hash;
+        compare_func_t compare;
+};
+
+void string_hash_func(const void *p, struct siphash *state);
+int string_compare_func(const void *a, const void *b) _pure_;
+extern const struct hash_ops string_hash_ops;
+
+/* This will compare the passed pointers directly, and will not
+ * dereference them. This is hence not useful for strings or
+ * suchlike. */
+void trivial_hash_func(const void *p, struct siphash *state);
+int trivial_compare_func(const void *a, const void *b) _const_;
+extern const struct hash_ops trivial_hash_ops;
+
+/* 32bit values we can always just embed in the pointer itself, but
+ * in order to support 32bit archs we need store 64bit values
+ * indirectly, since they don't fit in a pointer. */
+void uint64_hash_func(const void *p, struct siphash *state);
+int uint64_compare_func(const void *a, const void *b) _pure_;
+extern const struct hash_ops uint64_hash_ops;
+
+/* On some archs dev_t is 32bit, and on others 64bit. And sometimes
+ * it's 64bit on 32bit archs, and sometimes 32bit on 64bit archs. Yuck! */
+#if SIZEOF_DEV_T != 8
+void devt_hash_func(const void *p, struct siphash *state) _pure_;
+int devt_compare_func(const void *a, const void *b) _pure_;
+extern const struct hash_ops devt_hash_ops = {
+        .hash = devt_hash_func,
+        .compare = devt_compare_func
+};
+#else
+#define devt_hash_func uint64_hash_func
+#define devt_compare_func uint64_compare_func
+#define devt_hash_ops uint64_hash_ops
+#endif
diff --git a/src/libsystemd-basic/include/systemd-basic/hashmap.h b/src/libsystemd-basic/include/systemd-basic/hashmap.h
new file mode 100644
index 0000000000..6d1ae48b21
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/hashmap.h
@@ -0,0 +1,372 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+  Copyright 2014 Michal Schmidt
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <limits.h>
+#include <stdbool.h>
+#include <stddef.h>
+
+#include "hash-funcs.h"
+#include "macro.h"
+#include "util.h"
+
+/*
+ * A hash table implementation. As a minor optimization a NULL hashmap object
+ * will be treated as empty hashmap for all read operations. That way it is not
+ * necessary to instantiate an object for each Hashmap use.
+ *
+ * If ENABLE_DEBUG_HASHMAP is defined (by configuring with --enable-debug=hashmap),
+ * the implemention will:
+ * - store extra data for debugging and statistics (see tools/gdb-sd_dump_hashmaps.py)
+ * - perform extra checks for invalid use of iterators
+ */
+
+#define HASH_KEY_SIZE 16
+
+/* The base type for all hashmap and set types. Many functions in the
+ * implementation take (HashmapBase*) parameters and are run-time polymorphic,
+ * though the API is not meant to be polymorphic (do not call functions
+ * internal_*() directly). */
+typedef struct HashmapBase HashmapBase;
+
+/* Specific hashmap/set types */
+typedef struct Hashmap Hashmap;               /* Maps keys to values */
+typedef struct OrderedHashmap OrderedHashmap; /* Like Hashmap, but also remembers entry insertion order */
+typedef struct Set Set;                       /* Stores just keys */
+
+/* Ideally the Iterator would be an opaque struct, but it is instantiated
+ * by hashmap users, so the definition has to be here. Do not use its fields
+ * directly. */
+typedef struct {
+        unsigned idx;         /* index of an entry to be iterated next */
+        const void *next_key; /* expected value of that entry's key pointer */
+#ifdef ENABLE_DEBUG_HASHMAP
+        unsigned put_count;   /* hashmap's put_count recorded at start of iteration */
+        unsigned rem_count;   /* hashmap's rem_count in previous iteration */
+        unsigned prev_idx;    /* idx in previous iteration */
+#endif
+} Iterator;
+
+#define _IDX_ITERATOR_FIRST (UINT_MAX - 1)
+#define ITERATOR_FIRST ((Iterator) { .idx = _IDX_ITERATOR_FIRST, .next_key = NULL })
+
+/* Macros for type checking */
+#define PTR_COMPATIBLE_WITH_HASHMAP_BASE(h) \
+        (__builtin_types_compatible_p(typeof(h), HashmapBase*) || \
+         __builtin_types_compatible_p(typeof(h), Hashmap*) || \
+         __builtin_types_compatible_p(typeof(h), OrderedHashmap*) || \
+         __builtin_types_compatible_p(typeof(h), Set*))
+
+#define PTR_COMPATIBLE_WITH_PLAIN_HASHMAP(h) \
+        (__builtin_types_compatible_p(typeof(h), Hashmap*) || \
+         __builtin_types_compatible_p(typeof(h), OrderedHashmap*)) \
+
+#define HASHMAP_BASE(h) \
+        __builtin_choose_expr(PTR_COMPATIBLE_WITH_HASHMAP_BASE(h), \
+                (HashmapBase*)(h), \
+                (void)0)
+
+#define PLAIN_HASHMAP(h) \
+        __builtin_choose_expr(PTR_COMPATIBLE_WITH_PLAIN_HASHMAP(h), \
+                (Hashmap*)(h), \
+                (void)0)
+
+#ifdef ENABLE_DEBUG_HASHMAP
+# define HASHMAP_DEBUG_PARAMS , const char *func, const char *file, int line
+# define HASHMAP_DEBUG_SRC_ARGS   , __func__, __FILE__, __LINE__
+# define HASHMAP_DEBUG_PASS_ARGS   , func, file, line
+#else
+# define HASHMAP_DEBUG_PARAMS
+# define HASHMAP_DEBUG_SRC_ARGS
+# define HASHMAP_DEBUG_PASS_ARGS
+#endif
+
+Hashmap *internal_hashmap_new(const struct hash_ops *hash_ops  HASHMAP_DEBUG_PARAMS);
+OrderedHashmap *internal_ordered_hashmap_new(const struct hash_ops *hash_ops  HASHMAP_DEBUG_PARAMS);
+#define hashmap_new(ops) internal_hashmap_new(ops  HASHMAP_DEBUG_SRC_ARGS)
+#define ordered_hashmap_new(ops) internal_ordered_hashmap_new(ops  HASHMAP_DEBUG_SRC_ARGS)
+
+HashmapBase *internal_hashmap_free(HashmapBase *h);
+static inline Hashmap *hashmap_free(Hashmap *h) {
+        return (void*)internal_hashmap_free(HASHMAP_BASE(h));
+}
+static inline OrderedHashmap *ordered_hashmap_free(OrderedHashmap *h) {
+        return (void*)internal_hashmap_free(HASHMAP_BASE(h));
+}
+
+HashmapBase *internal_hashmap_free_free(HashmapBase *h);
+static inline Hashmap *hashmap_free_free(Hashmap *h) {
+        return (void*)internal_hashmap_free_free(HASHMAP_BASE(h));
+}
+static inline OrderedHashmap *ordered_hashmap_free_free(OrderedHashmap *h) {
+        return (void*)internal_hashmap_free_free(HASHMAP_BASE(h));
+}
+
+Hashmap *hashmap_free_free_free(Hashmap *h);
+static inline OrderedHashmap *ordered_hashmap_free_free_free(OrderedHashmap *h) {
+        return (void*)hashmap_free_free_free(PLAIN_HASHMAP(h));
+}
+
+HashmapBase *internal_hashmap_copy(HashmapBase *h);
+static inline Hashmap *hashmap_copy(Hashmap *h) {
+        return (Hashmap*) internal_hashmap_copy(HASHMAP_BASE(h));
+}
+static inline OrderedHashmap *ordered_hashmap_copy(OrderedHashmap *h) {
+        return (OrderedHashmap*) internal_hashmap_copy(HASHMAP_BASE(h));
+}
+
+int internal_hashmap_ensure_allocated(Hashmap **h, const struct hash_ops *hash_ops  HASHMAP_DEBUG_PARAMS);
+int internal_ordered_hashmap_ensure_allocated(OrderedHashmap **h, const struct hash_ops *hash_ops  HASHMAP_DEBUG_PARAMS);
+#define hashmap_ensure_allocated(h, ops) internal_hashmap_ensure_allocated(h, ops  HASHMAP_DEBUG_SRC_ARGS)
+#define ordered_hashmap_ensure_allocated(h, ops) internal_ordered_hashmap_ensure_allocated(h, ops  HASHMAP_DEBUG_SRC_ARGS)
+
+int hashmap_put(Hashmap *h, const void *key, void *value);
+static inline int ordered_hashmap_put(OrderedHashmap *h, const void *key, void *value) {
+        return hashmap_put(PLAIN_HASHMAP(h), key, value);
+}
+
+int hashmap_update(Hashmap *h, const void *key, void *value);
+static inline int ordered_hashmap_update(OrderedHashmap *h, const void *key, void *value) {
+        return hashmap_update(PLAIN_HASHMAP(h), key, value);
+}
+
+int hashmap_replace(Hashmap *h, const void *key, void *value);
+static inline int ordered_hashmap_replace(OrderedHashmap *h, const void *key, void *value) {
+        return hashmap_replace(PLAIN_HASHMAP(h), key, value);
+}
+
+void *internal_hashmap_get(HashmapBase *h, const void *key);
+static inline void *hashmap_get(Hashmap *h, const void *key) {
+        return internal_hashmap_get(HASHMAP_BASE(h), key);
+}
+static inline void *ordered_hashmap_get(OrderedHashmap *h, const void *key) {
+        return internal_hashmap_get(HASHMAP_BASE(h), key);
+}
+
+void *hashmap_get2(Hashmap *h, const void *key, void **rkey);
+static inline void *ordered_hashmap_get2(OrderedHashmap *h, const void *key, void **rkey) {
+        return hashmap_get2(PLAIN_HASHMAP(h), key, rkey);
+}
+
+bool internal_hashmap_contains(HashmapBase *h, const void *key);
+static inline bool hashmap_contains(Hashmap *h, const void *key) {
+        return internal_hashmap_contains(HASHMAP_BASE(h), key);
+}
+static inline bool ordered_hashmap_contains(OrderedHashmap *h, const void *key) {
+        return internal_hashmap_contains(HASHMAP_BASE(h), key);
+}
+
+void *internal_hashmap_remove(HashmapBase *h, const void *key);
+static inline void *hashmap_remove(Hashmap *h, const void *key) {
+        return internal_hashmap_remove(HASHMAP_BASE(h), key);
+}
+static inline void *ordered_hashmap_remove(OrderedHashmap *h, const void *key) {
+        return internal_hashmap_remove(HASHMAP_BASE(h), key);
+}
+
+void *hashmap_remove2(Hashmap *h, const void *key, void **rkey);
+static inline void *ordered_hashmap_remove2(OrderedHashmap *h, const void *key, void **rkey) {
+        return hashmap_remove2(PLAIN_HASHMAP(h), key, rkey);
+}
+
+void *hashmap_remove_value(Hashmap *h, const void *key, void *value);
+static inline void *ordered_hashmap_remove_value(OrderedHashmap *h, const void *key, void *value) {
+        return hashmap_remove_value(PLAIN_HASHMAP(h), key, value);
+}
+
+int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key, void *value);
+static inline int ordered_hashmap_remove_and_put(OrderedHashmap *h, const void *old_key, const void *new_key, void *value) {
+        return hashmap_remove_and_put(PLAIN_HASHMAP(h), old_key, new_key, value);
+}
+
+int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_key, void *value);
+static inline int ordered_hashmap_remove_and_replace(OrderedHashmap *h, const void *old_key, const void *new_key, void *value) {
+        return hashmap_remove_and_replace(PLAIN_HASHMAP(h), old_key, new_key, value);
+}
+
+/* Since merging data from a OrderedHashmap into a Hashmap or vice-versa
+ * should just work, allow this by having looser type-checking here. */
+int internal_hashmap_merge(Hashmap *h, Hashmap *other);
+#define hashmap_merge(h, other) internal_hashmap_merge(PLAIN_HASHMAP(h), PLAIN_HASHMAP(other))
+#define ordered_hashmap_merge(h, other) hashmap_merge(h, other)
+
+int internal_hashmap_reserve(HashmapBase *h, unsigned entries_add);
+static inline int hashmap_reserve(Hashmap *h, unsigned entries_add) {
+        return internal_hashmap_reserve(HASHMAP_BASE(h), entries_add);
+}
+static inline int ordered_hashmap_reserve(OrderedHashmap *h, unsigned entries_add) {
+        return internal_hashmap_reserve(HASHMAP_BASE(h), entries_add);
+}
+
+int internal_hashmap_move(HashmapBase *h, HashmapBase *other);
+/* Unlike hashmap_merge, hashmap_move does not allow mixing the types. */
+static inline int hashmap_move(Hashmap *h, Hashmap *other) {
+        return internal_hashmap_move(HASHMAP_BASE(h), HASHMAP_BASE(other));
+}
+static inline int ordered_hashmap_move(OrderedHashmap *h, OrderedHashmap *other) {
+        return internal_hashmap_move(HASHMAP_BASE(h), HASHMAP_BASE(other));
+}
+
+int internal_hashmap_move_one(HashmapBase *h, HashmapBase *other, const void *key);
+static inline int hashmap_move_one(Hashmap *h, Hashmap *other, const void *key) {
+        return internal_hashmap_move_one(HASHMAP_BASE(h), HASHMAP_BASE(other), key);
+}
+static inline int ordered_hashmap_move_one(OrderedHashmap *h, OrderedHashmap *other, const void *key) {
+        return internal_hashmap_move_one(HASHMAP_BASE(h), HASHMAP_BASE(other), key);
+}
+
+unsigned internal_hashmap_size(HashmapBase *h) _pure_;
+static inline unsigned hashmap_size(Hashmap *h) {
+        return internal_hashmap_size(HASHMAP_BASE(h));
+}
+static inline unsigned ordered_hashmap_size(OrderedHashmap *h) {
+        return internal_hashmap_size(HASHMAP_BASE(h));
+}
+
+static inline bool hashmap_isempty(Hashmap *h) {
+        return hashmap_size(h) == 0;
+}
+static inline bool ordered_hashmap_isempty(OrderedHashmap *h) {
+        return ordered_hashmap_size(h) == 0;
+}
+
+unsigned internal_hashmap_buckets(HashmapBase *h) _pure_;
+static inline unsigned hashmap_buckets(Hashmap *h) {
+        return internal_hashmap_buckets(HASHMAP_BASE(h));
+}
+static inline unsigned ordered_hashmap_buckets(OrderedHashmap *h) {
+        return internal_hashmap_buckets(HASHMAP_BASE(h));
+}
+
+bool internal_hashmap_iterate(HashmapBase *h, Iterator *i, void **value, const void **key);
+static inline bool hashmap_iterate(Hashmap *h, Iterator *i, void **value, const void **key) {
+        return internal_hashmap_iterate(HASHMAP_BASE(h), i, value, key);
+}
+static inline bool ordered_hashmap_iterate(OrderedHashmap *h, Iterator *i, void **value, const void **key) {
+        return internal_hashmap_iterate(HASHMAP_BASE(h), i, value, key);
+}
+
+void internal_hashmap_clear(HashmapBase *h);
+static inline void hashmap_clear(Hashmap *h) {
+        internal_hashmap_clear(HASHMAP_BASE(h));
+}
+static inline void ordered_hashmap_clear(OrderedHashmap *h) {
+        internal_hashmap_clear(HASHMAP_BASE(h));
+}
+
+void internal_hashmap_clear_free(HashmapBase *h);
+static inline void hashmap_clear_free(Hashmap *h) {
+        internal_hashmap_clear_free(HASHMAP_BASE(h));
+}
+static inline void ordered_hashmap_clear_free(OrderedHashmap *h) {
+        internal_hashmap_clear_free(HASHMAP_BASE(h));
+}
+
+void hashmap_clear_free_free(Hashmap *h);
+static inline void ordered_hashmap_clear_free_free(OrderedHashmap *h) {
+        hashmap_clear_free_free(PLAIN_HASHMAP(h));
+}
+
+/*
+ * Note about all *_first*() functions
+ *
+ * For plain Hashmaps and Sets the order of entries is undefined.
+ * The functions find whatever entry is first in the implementation
+ * internal order.
+ *
+ * Only for OrderedHashmaps the order is well defined and finding
+ * the first entry is O(1).
+ */
+
+void *internal_hashmap_steal_first(HashmapBase *h);
+static inline void *hashmap_steal_first(Hashmap *h) {
+        return internal_hashmap_steal_first(HASHMAP_BASE(h));
+}
+static inline void *ordered_hashmap_steal_first(OrderedHashmap *h) {
+        return internal_hashmap_steal_first(HASHMAP_BASE(h));
+}
+
+void *internal_hashmap_steal_first_key(HashmapBase *h);
+static inline void *hashmap_steal_first_key(Hashmap *h) {
+        return internal_hashmap_steal_first_key(HASHMAP_BASE(h));
+}
+static inline void *ordered_hashmap_steal_first_key(OrderedHashmap *h) {
+        return internal_hashmap_steal_first_key(HASHMAP_BASE(h));
+}
+
+void *internal_hashmap_first_key(HashmapBase *h) _pure_;
+static inline void *hashmap_first_key(Hashmap *h) {
+        return internal_hashmap_first_key(HASHMAP_BASE(h));
+}
+static inline void *ordered_hashmap_first_key(OrderedHashmap *h) {
+        return internal_hashmap_first_key(HASHMAP_BASE(h));
+}
+
+void *internal_hashmap_first(HashmapBase *h) _pure_;
+static inline void *hashmap_first(Hashmap *h) {
+        return internal_hashmap_first(HASHMAP_BASE(h));
+}
+static inline void *ordered_hashmap_first(OrderedHashmap *h) {
+        return internal_hashmap_first(HASHMAP_BASE(h));
+}
+
+/* no hashmap_next */
+void *ordered_hashmap_next(OrderedHashmap *h, const void *key);
+
+char **internal_hashmap_get_strv(HashmapBase *h);
+static inline char **hashmap_get_strv(Hashmap *h) {
+        return internal_hashmap_get_strv(HASHMAP_BASE(h));
+}
+static inline char **ordered_hashmap_get_strv(OrderedHashmap *h) {
+        return internal_hashmap_get_strv(HASHMAP_BASE(h));
+}
+
+/*
+ * Hashmaps are iterated in unpredictable order.
+ * OrderedHashmaps are an exception to this. They are iterated in the order
+ * the entries were inserted.
+ * It is safe to remove the current entry.
+ */
+#define HASHMAP_FOREACH(e, h, i) \
+        for ((i) = ITERATOR_FIRST; hashmap_iterate((h), &(i), (void**)&(e), NULL); )
+
+#define ORDERED_HASHMAP_FOREACH(e, h, i) \
+        for ((i) = ITERATOR_FIRST; ordered_hashmap_iterate((h), &(i), (void**)&(e), NULL); )
+
+#define HASHMAP_FOREACH_KEY(e, k, h, i) \
+        for ((i) = ITERATOR_FIRST; hashmap_iterate((h), &(i), (void**)&(e), (const void**) &(k)); )
+
+#define ORDERED_HASHMAP_FOREACH_KEY(e, k, h, i) \
+        for ((i) = ITERATOR_FIRST; ordered_hashmap_iterate((h), &(i), (void**)&(e), (const void**) &(k)); )
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(Hashmap*, hashmap_free);
+DEFINE_TRIVIAL_CLEANUP_FUNC(Hashmap*, hashmap_free_free);
+DEFINE_TRIVIAL_CLEANUP_FUNC(Hashmap*, hashmap_free_free_free);
+DEFINE_TRIVIAL_CLEANUP_FUNC(OrderedHashmap*, ordered_hashmap_free);
+DEFINE_TRIVIAL_CLEANUP_FUNC(OrderedHashmap*, ordered_hashmap_free_free);
+DEFINE_TRIVIAL_CLEANUP_FUNC(OrderedHashmap*, ordered_hashmap_free_free_free);
+
+#define _cleanup_hashmap_free_ _cleanup_(hashmap_freep)
+#define _cleanup_hashmap_free_free_ _cleanup_(hashmap_free_freep)
+#define _cleanup_hashmap_free_free_free_ _cleanup_(hashmap_free_free_freep)
+#define _cleanup_ordered_hashmap_free_ _cleanup_(ordered_hashmap_freep)
+#define _cleanup_ordered_hashmap_free_free_ _cleanup_(ordered_hashmap_free_freep)
+#define _cleanup_ordered_hashmap_free_free_free_ _cleanup_(ordered_hashmap_free_free_freep)
diff --git a/src/libsystemd-basic/include/systemd-basic/hexdecoct.h b/src/libsystemd-basic/include/systemd-basic/hexdecoct.h
new file mode 100644
index 0000000000..1ba2f69ebd
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/hexdecoct.h
@@ -0,0 +1,56 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <sys/types.h>
+
+#include "macro.h"
+
+char octchar(int x) _const_;
+int unoctchar(char c) _const_;
+
+char decchar(int x) _const_;
+int undecchar(char c) _const_;
+
+char hexchar(int x) _const_;
+int unhexchar(char c) _const_;
+
+char *hexmem(const void *p, size_t l);
+int unhexmem(const char *p, size_t l, void **mem, size_t *len);
+
+char base32hexchar(int x) _const_;
+int unbase32hexchar(char c) _const_;
+
+char base64char(int x) _const_;
+int unbase64char(char c) _const_;
+
+char *base32hexmem(const void *p, size_t l, bool padding);
+int unbase32hexmem(const char *p, size_t l, bool padding, void **mem, size_t *len);
+
+ssize_t base64mem(const void *p, size_t l, char **out);
+int base64_append(char **prefix, int plen,
+                  const void *p, size_t l,
+                  int margin, int width);
+int unbase64mem(const char *p, size_t l, void **mem, size_t *len);
+
+void hexdump(FILE *f, const void *p, size_t s);
diff --git a/src/libsystemd-basic/include/systemd-basic/hostname-util.h b/src/libsystemd-basic/include/systemd-basic/hostname-util.h
new file mode 100644
index 0000000000..7af4e6c7ec
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/hostname-util.h
@@ -0,0 +1,41 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010-2015 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+
+#include "macro.h"
+
+bool hostname_is_set(void);
+
+char* gethostname_malloc(void);
+int gethostname_strict(char **ret);
+
+bool hostname_is_valid(const char *s, bool allow_trailing_dot) _pure_;
+char* hostname_cleanup(char *s);
+
+#define machine_name_is_valid(s) hostname_is_valid(s, false)
+
+bool is_localhost(const char *hostname);
+bool is_gateway_hostname(const char *hostname);
+
+int sethostname_idempotent(const char *s);
+
+int read_hostname_config(const char *path, char **hostname);
diff --git a/src/libsystemd-basic/include/systemd-basic/in-addr-util.h b/src/libsystemd-basic/include/systemd-basic/in-addr-util.h
new file mode 100644
index 0000000000..d60064aef8
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/in-addr-util.h
@@ -0,0 +1,64 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <netinet/in.h>
+#include <stddef.h>
+#include <sys/socket.h>
+
+#include "macro.h"
+#include "util.h"
+
+union in_addr_union {
+        struct in_addr in;
+        struct in6_addr in6;
+};
+
+struct in_addr_data {
+        int family;
+        union in_addr_union address;
+};
+
+bool in4_addr_is_null(const struct in_addr *a);
+bool in6_addr_is_null(const struct in6_addr *a);
+
+int in_addr_is_null(int family, const union in_addr_union *u);
+int in_addr_is_link_local(int family, const union in_addr_union *u);
+int in_addr_is_localhost(int family, const union in_addr_union *u);
+int in_addr_equal(int family, const union in_addr_union *a, const union in_addr_union *b);
+int in_addr_prefix_intersect(int family, const union in_addr_union *a, unsigned aprefixlen, const union in_addr_union *b, unsigned bprefixlen);
+int in_addr_prefix_next(int family, union in_addr_union *u, unsigned prefixlen);
+int in_addr_to_string(int family, const union in_addr_union *u, char **ret);
+int in_addr_ifindex_to_string(int family, const union in_addr_union *u, int ifindex, char **ret);
+int in_addr_from_string(int family, const char *s, union in_addr_union *ret);
+int in_addr_from_string_auto(const char *s, int *family, union in_addr_union *ret);
+int in_addr_ifindex_from_string_auto(const char *s, int *family, union in_addr_union *ret, int *ifindex);
+unsigned char in_addr_netmask_to_prefixlen(const struct in_addr *addr);
+struct in_addr* in_addr_prefixlen_to_netmask(struct in_addr *addr, unsigned char prefixlen);
+int in_addr_default_prefixlen(const struct in_addr *addr, unsigned char *prefixlen);
+int in_addr_default_subnet_mask(const struct in_addr *addr, struct in_addr *mask);
+int in_addr_mask(int family, union in_addr_union *addr, unsigned char prefixlen);
+
+static inline size_t FAMILY_ADDRESS_SIZE(int family) {
+        assert(family == AF_INET || family == AF_INET6);
+        return family == AF_INET6 ? 16 : 4;
+}
+
+#define IN_ADDR_NULL ((union in_addr_union) {})
diff --git a/src/libsystemd-basic/include/systemd-basic/io-util.h b/src/libsystemd-basic/include/systemd-basic/io-util.h
new file mode 100644
index 0000000000..4684ed3bfc
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/io-util.h
@@ -0,0 +1,95 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <sys/uio.h>
+
+#include "macro.h"
+#include "time-util.h"
+
+int flush_fd(int fd);
+
+ssize_t loop_read(int fd, void *buf, size_t nbytes, bool do_poll);
+int loop_read_exact(int fd, void *buf, size_t nbytes, bool do_poll);
+int loop_write(int fd, const void *buf, size_t nbytes, bool do_poll);
+
+int pipe_eof(int fd);
+
+int fd_wait_for_event(int fd, int event, usec_t timeout);
+
+ssize_t sparse_write(int fd, const void *p, size_t sz, size_t run_length);
+
+#define IOVEC_SET_STRING(i, s)                  \
+        do {                                    \
+                struct iovec *_i = &(i);        \
+                char *_s = (char *)(s);         \
+                _i->iov_base = _s;              \
+                _i->iov_len = strlen(_s);       \
+        } while (false)
+
+static inline size_t IOVEC_TOTAL_SIZE(const struct iovec *i, unsigned n) {
+        unsigned j;
+        size_t r = 0;
+
+        for (j = 0; j < n; j++)
+                r += i[j].iov_len;
+
+        return r;
+}
+
+static inline size_t IOVEC_INCREMENT(struct iovec *i, unsigned n, size_t k) {
+        unsigned j;
+
+        for (j = 0; j < n; j++) {
+                size_t sub;
+
+                if (_unlikely_(k <= 0))
+                        break;
+
+                sub = MIN(i[j].iov_len, k);
+                i[j].iov_len -= sub;
+                i[j].iov_base = (uint8_t*) i[j].iov_base + sub;
+                k -= sub;
+        }
+
+        return k;
+}
+
+static inline bool FILE_SIZE_VALID(uint64_t l) {
+        /* ftruncate() and friends take an unsigned file size, but actually cannot deal with file sizes larger than
+         * 2^63 since the kernel internally handles it as signed value. This call allows checking for this early. */
+
+        return (l >> 63) == 0;
+}
+
+static inline bool FILE_SIZE_VALID_OR_INFINITY(uint64_t l) {
+
+        /* Same as above, but allows one extra value: -1 as indication for infinity. */
+
+        if (l == (uint64_t) -1)
+                return true;
+
+        return FILE_SIZE_VALID(l);
+
+}
diff --git a/src/libsystemd-basic/include/systemd-basic/ioprio.h b/src/libsystemd-basic/include/systemd-basic/ioprio.h
new file mode 100644
index 0000000000..d8bb6eb497
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/ioprio.h
@@ -0,0 +1,55 @@
+#ifndef IOPRIO_H
+#define IOPRIO_H
+
+/* This is minimal version of Linux' linux/ioprio.h header file, which
+ * is licensed GPL2 */
+
+#include <sys/syscall.h>
+#include <unistd.h>
+
+/*
+ * Gives us 8 prio classes with 13-bits of data for each class
+ */
+#define IOPRIO_BITS             (16)
+#define IOPRIO_CLASS_SHIFT      (13)
+#define IOPRIO_PRIO_MASK        ((1UL << IOPRIO_CLASS_SHIFT) - 1)
+
+#define IOPRIO_PRIO_CLASS(mask) ((mask) >> IOPRIO_CLASS_SHIFT)
+#define IOPRIO_PRIO_DATA(mask)  ((mask) & IOPRIO_PRIO_MASK)
+#define IOPRIO_PRIO_VALUE(class, data)  (((class) << IOPRIO_CLASS_SHIFT) | data)
+
+#define ioprio_valid(mask)      (IOPRIO_PRIO_CLASS((mask)) != IOPRIO_CLASS_NONE)
+
+/*
+ * These are the io priority groups as implemented by CFQ. RT is the realtime
+ * class, it always gets premium service. BE is the best-effort scheduling
+ * class, the default for any process. IDLE is the idle scheduling class, it
+ * is only served when no one else is using the disk.
+ */
+enum {
+        IOPRIO_CLASS_NONE,
+        IOPRIO_CLASS_RT,
+        IOPRIO_CLASS_BE,
+        IOPRIO_CLASS_IDLE,
+};
+
+/*
+ * 8 best effort priority levels are supported
+ */
+#define IOPRIO_BE_NR    (8)
+
+enum {
+        IOPRIO_WHO_PROCESS = 1,
+        IOPRIO_WHO_PGRP,
+        IOPRIO_WHO_USER,
+};
+
+static inline int ioprio_set(int which, int who, int ioprio) {
+        return syscall(__NR_ioprio_set, which, who, ioprio);
+}
+
+static inline int ioprio_get(int which, int who) {
+        return syscall(__NR_ioprio_get, which, who);
+}
+
+#endif
diff --git a/src/libsystemd-basic/include/systemd-basic/label.h b/src/libsystemd-basic/include/systemd-basic/label.h
new file mode 100644
index 0000000000..3e9251aa71
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/label.h
@@ -0,0 +1,28 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <sys/types.h>
+
+int label_fix(const char *path, bool ignore_enoent, bool ignore_erofs);
+
+int mkdir_label(const char *path, mode_t mode);
+int symlink_label(const char *old_path, const char *new_path);
diff --git a/src/libsystemd-basic/include/systemd-basic/list.h b/src/libsystemd-basic/include/systemd-basic/list.h
new file mode 100644
index 0000000000..c3771a177f
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/list.h
@@ -0,0 +1,184 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+/* The head of the linked list. Use this in the structure that shall
+ * contain the head of the linked list */
+#define LIST_HEAD(t,name)                                               \
+        t *name
+
+/* The pointers in the linked list's items. Use this in the item structure */
+#define LIST_FIELDS(t,name)                                             \
+        t *name##_next, *name##_prev
+
+/* Initialize the list's head */
+#define LIST_HEAD_INIT(head)                                            \
+        do {                                                            \
+                (head) = NULL; }                                        \
+        while (false)
+
+/* Initialize a list item */
+#define LIST_INIT(name,item)                                            \
+        do {                                                            \
+                typeof(*(item)) *_item = (item);                        \
+                assert(_item);                                          \
+                _item->name##_prev = _item->name##_next = NULL;         \
+        } while (false)
+
+/* Prepend an item to the list */
+#define LIST_PREPEND(name,head,item)                                    \
+        do {                                                            \
+                typeof(*(head)) **_head = &(head), *_item = (item);     \
+                assert(_item);                                          \
+                if ((_item->name##_next = *_head))                      \
+                        _item->name##_next->name##_prev = _item;        \
+                _item->name##_prev = NULL;                              \
+                *_head = _item;                                         \
+        } while (false)
+
+/* Append an item to the list */
+#define LIST_APPEND(name,head,item)                                     \
+        do {                                                            \
+                typeof(*(head)) *_tail;                                 \
+                LIST_FIND_TAIL(name,head,_tail);                        \
+                LIST_INSERT_AFTER(name,head,_tail,item);                \
+        } while (false)
+
+/* Remove an item from the list */
+#define LIST_REMOVE(name,head,item)                                     \
+        do {                                                            \
+                typeof(*(head)) **_head = &(head), *_item = (item);     \
+                assert(_item);                                          \
+                if (_item->name##_next)                                 \
+                        _item->name##_next->name##_prev = _item->name##_prev; \
+                if (_item->name##_prev)                                 \
+                        _item->name##_prev->name##_next = _item->name##_next; \
+                else {                                                  \
+                        assert(*_head == _item);                        \
+                        *_head = _item->name##_next;                    \
+                }                                                       \
+                _item->name##_next = _item->name##_prev = NULL;         \
+        } while (false)
+
+/* Find the head of the list */
+#define LIST_FIND_HEAD(name,item,head)                                  \
+        do {                                                            \
+                typeof(*(item)) *_item = (item);                        \
+                if (!_item)                                             \
+                        (head) = NULL;                                  \
+                else {                                                  \
+                        while (_item->name##_prev)                      \
+                                _item = _item->name##_prev;             \
+                        (head) = _item;                                 \
+                }                                                       \
+        } while (false)
+
+/* Find the tail of the list */
+#define LIST_FIND_TAIL(name,item,tail)                                  \
+        do {                                                            \
+                typeof(*(item)) *_item = (item);                        \
+                if (!_item)                                             \
+                        (tail) = NULL;                                  \
+                else {                                                  \
+                        while (_item->name##_next)                      \
+                                _item = _item->name##_next;             \
+                        (tail) = _item;                                 \
+                }                                                       \
+        } while (false)
+
+/* Insert an item after another one (a = where, b = what) */
+#define LIST_INSERT_AFTER(name,head,a,b)                                \
+        do {                                                            \
+                typeof(*(head)) **_head = &(head), *_a = (a), *_b = (b); \
+                assert(_b);                                             \
+                if (!_a) {                                              \
+                        if ((_b->name##_next = *_head))                 \
+                                _b->name##_next->name##_prev = _b;      \
+                        _b->name##_prev = NULL;                         \
+                        *_head = _b;                                    \
+                } else {                                                \
+                        if ((_b->name##_next = _a->name##_next))        \
+                                _b->name##_next->name##_prev = _b;      \
+                        _b->name##_prev = _a;                           \
+                        _a->name##_next = _b;                           \
+                }                                                       \
+        } while (false)
+
+/* Insert an item before another one (a = where, b = what) */
+#define LIST_INSERT_BEFORE(name,head,a,b)                               \
+        do {                                                            \
+                typeof(*(head)) **_head = &(head), *_a = (a), *_b = (b); \
+                assert(_b);                                             \
+                if (!_a) {                                              \
+                        if (!*_head) {                                  \
+                                _b->name##_next = NULL;                 \
+                                _b->name##_prev = NULL;                 \
+                                *_head = _b;                            \
+                        } else {                                        \
+                                typeof(*(head)) *_tail = (head);        \
+                                while (_tail->name##_next)              \
+                                        _tail = _tail->name##_next;     \
+                                _b->name##_next = NULL;                 \
+                                _b->name##_prev = _tail;                \
+                                _tail->name##_next = _b;                \
+                        }                                               \
+                } else {                                                \
+                        if ((_b->name##_prev = _a->name##_prev))        \
+                                _b->name##_prev->name##_next = _b;      \
+                        else                                            \
+                                *_head = _b;                            \
+                        _b->name##_next = _a;                           \
+                        _a->name##_prev = _b;                           \
+                }                                                       \
+        } while (false)
+
+#define LIST_JUST_US(name,item)                                         \
+        (!(item)->name##_prev && !(item)->name##_next)                  \
+
+#define LIST_FOREACH(name,i,head)                                       \
+        for ((i) = (head); (i); (i) = (i)->name##_next)
+
+#define LIST_FOREACH_SAFE(name,i,n,head)                                \
+        for ((i) = (head); (i) && (((n) = (i)->name##_next), 1); (i) = (n))
+
+#define LIST_FOREACH_BEFORE(name,i,p)                                   \
+        for ((i) = (p)->name##_prev; (i); (i) = (i)->name##_prev)
+
+#define LIST_FOREACH_AFTER(name,i,p)                                    \
+        for ((i) = (p)->name##_next; (i); (i) = (i)->name##_next)
+
+/* Iterate through all the members of the list p is included in, but skip over p */
+#define LIST_FOREACH_OTHERS(name,i,p)                                   \
+        for (({                                                         \
+                (i) = (p);                                              \
+                while ((i) && (i)->name##_prev)                         \
+                        (i) = (i)->name##_prev;                         \
+                if ((i) == (p))                                         \
+                        (i) = (p)->name##_next;                         \
+             });                                                        \
+             (i);                                                       \
+             (i) = (i)->name##_next == (p) ? (p)->name##_next : (i)->name##_next)
+
+/* Loop starting from p->next until p->prev.
+   p can be adjusted meanwhile. */
+#define LIST_LOOP_BUT_ONE(name,i,head,p)                                \
+        for ((i) = (p)->name##_next ? (p)->name##_next : (head);        \
+             (i) != (p);                                                \
+             (i) = (i)->name##_next ? (i)->name##_next : (head))
diff --git a/src/libsystemd-basic/include/systemd-basic/locale-util.h b/src/libsystemd-basic/include/systemd-basic/locale-util.h
new file mode 100644
index 0000000000..0630a034ab
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/locale-util.h
@@ -0,0 +1,73 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <libintl.h>
+#include <stdbool.h>
+
+#include "macro.h"
+
+typedef enum LocaleVariable {
+        /* We don't list LC_ALL here on purpose. People should be
+         * using LANG instead. */
+
+        VARIABLE_LANG,
+        VARIABLE_LANGUAGE,
+        VARIABLE_LC_CTYPE,
+        VARIABLE_LC_NUMERIC,
+        VARIABLE_LC_TIME,
+        VARIABLE_LC_COLLATE,
+        VARIABLE_LC_MONETARY,
+        VARIABLE_LC_MESSAGES,
+        VARIABLE_LC_PAPER,
+        VARIABLE_LC_NAME,
+        VARIABLE_LC_ADDRESS,
+        VARIABLE_LC_TELEPHONE,
+        VARIABLE_LC_MEASUREMENT,
+        VARIABLE_LC_IDENTIFICATION,
+        _VARIABLE_LC_MAX,
+        _VARIABLE_LC_INVALID = -1
+} LocaleVariable;
+
+int get_locales(char ***l);
+bool locale_is_valid(const char *name);
+
+#define _(String) gettext(String)
+#define N_(String) String
+void init_gettext(void);
+
+bool is_locale_utf8(void);
+
+typedef enum {
+        TREE_VERTICAL,
+        TREE_BRANCH,
+        TREE_RIGHT,
+        TREE_SPACE,
+        TRIANGULAR_BULLET,
+        BLACK_CIRCLE,
+        ARROW,
+        MDASH,
+        _SPECIAL_GLYPH_MAX
+} SpecialGlyph;
+
+const char *special_glyph(SpecialGlyph code) _const_;
+
+const char* locale_variable_to_string(LocaleVariable i) _const_;
+LocaleVariable locale_variable_from_string(const char *s) _pure_;
diff --git a/src/libsystemd-basic/include/systemd-basic/lockfile-util.h b/src/libsystemd-basic/include/systemd-basic/lockfile-util.h
new file mode 100644
index 0000000000..22491ee8e1
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/lockfile-util.h
@@ -0,0 +1,39 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2011 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stddef.h>
+
+#include "macro.h"
+#include "missing.h"
+
+typedef struct LockFile {
+        char *path;
+        int fd;
+        int operation;
+} LockFile;
+
+int make_lock_file(const char *p, int operation, LockFile *ret);
+int make_lock_file_for(const char *p, int operation, LockFile *ret);
+void release_lock_file(LockFile *f);
+
+#define _cleanup_release_lock_file_ _cleanup_(release_lock_file)
+
+#define LOCK_FILE_INIT { .fd = -1, .path = NULL }
diff --git a/src/libsystemd-basic/include/systemd-basic/log.h b/src/libsystemd-basic/include/systemd-basic/log.h
new file mode 100644
index 0000000000..f5f62e1c23
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/log.h
@@ -0,0 +1,253 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <sys/signalfd.h>
+#include <sys/socket.h>
+#include <syslog.h>
+
+#include <systemd/sd-id128.h>
+
+#include "macro.h"
+
+typedef enum LogTarget{
+        LOG_TARGET_CONSOLE,
+        LOG_TARGET_CONSOLE_PREFIXED,
+        LOG_TARGET_KMSG,
+        LOG_TARGET_JOURNAL,
+        LOG_TARGET_JOURNAL_OR_KMSG,
+        LOG_TARGET_SYSLOG,
+        LOG_TARGET_SYSLOG_OR_KMSG,
+        LOG_TARGET_AUTO, /* console if stderr is tty, JOURNAL_OR_KMSG otherwise */
+        LOG_TARGET_SAFE, /* console if stderr is tty, KMSG otherwise */
+        LOG_TARGET_NULL,
+        _LOG_TARGET_MAX,
+        _LOG_TARGET_INVALID = -1
+}  LogTarget;
+
+void log_set_target(LogTarget target);
+void log_set_max_level(int level);
+void log_set_facility(int facility);
+
+int log_set_target_from_string(const char *e);
+int log_set_max_level_from_string(const char *e);
+
+void log_show_color(bool b);
+bool log_get_show_color(void) _pure_;
+void log_show_location(bool b);
+bool log_get_show_location(void) _pure_;
+
+int log_show_color_from_string(const char *e);
+int log_show_location_from_string(const char *e);
+
+LogTarget log_get_target(void) _pure_;
+int log_get_max_level(void) _pure_;
+
+int log_open(void);
+void log_close(void);
+void log_forget_fds(void);
+
+void log_close_syslog(void);
+void log_close_journal(void);
+void log_close_kmsg(void);
+void log_close_console(void);
+
+void log_parse_environment(void);
+
+int log_internal(
+                int level,
+                int error,
+                const char *file,
+                int line,
+                const char *func,
+                const char *format, ...) _printf_(6,7);
+
+int log_internalv(
+                int level,
+                int error,
+                const char *file,
+                int line,
+                const char *func,
+                const char *format,
+                va_list ap) _printf_(6,0);
+
+int log_object_internal(
+                int level,
+                int error,
+                const char *file,
+                int line,
+                const char *func,
+                const char *object_field,
+                const char *object,
+                const char *extra_field,
+                const char *extra,
+                const char *format, ...) _printf_(10,11);
+
+int log_object_internalv(
+                int level,
+                int error,
+                const char *file,
+                int line,
+                const char *func,
+                const char *object_field,
+                const char *object,
+                const char *extra_field,
+                const char *extra,
+                const char *format,
+                va_list ap) _printf_(9,0);
+
+int log_struct_internal(
+                int level,
+                int error,
+                const char *file,
+                int line,
+                const char *func,
+                const char *format, ...) _printf_(6,0) _sentinel_;
+
+int log_oom_internal(
+                const char *file,
+                int line,
+                const char *func);
+
+int log_format_iovec(
+                struct iovec *iovec,
+                unsigned iovec_len,
+                unsigned *n,
+                bool newline_separator,
+                int error,
+                const char *format,
+                va_list ap);
+
+/* This modifies the buffer passed! */
+int log_dump_internal(
+                int level,
+                int error,
+                const char *file,
+                int line,
+                const char *func,
+                char *buffer);
+
+/* Logging for various assertions */
+noreturn void log_assert_failed(
+                const char *text,
+                const char *file,
+                int line,
+                const char *func);
+
+noreturn void log_assert_failed_unreachable(
+                const char *text,
+                const char *file,
+                int line,
+                const char *func);
+
+void log_assert_failed_return(
+                const char *text,
+                const char *file,
+                int line,
+                const char *func);
+
+/* Logging with level */
+#define log_full_errno(level, error, ...)                               \
+        ({                                                              \
+                int _level = (level), _e = (error);                     \
+                (log_get_max_level() >= LOG_PRI(_level))                \
+                        ? log_internal(_level, _e, __FILE__, __LINE__, __func__, __VA_ARGS__) \
+                        : -abs(_e);                                     \
+        })
+
+#define log_full(level, ...) log_full_errno(level, 0, __VA_ARGS__)
+
+/* Normal logging */
+#define log_debug(...)     log_full(LOG_DEBUG,   __VA_ARGS__)
+#define log_info(...)      log_full(LOG_INFO,    __VA_ARGS__)
+#define log_notice(...)    log_full(LOG_NOTICE,  __VA_ARGS__)
+#define log_warning(...)   log_full(LOG_WARNING, __VA_ARGS__)
+#define log_error(...)     log_full(LOG_ERR,     __VA_ARGS__)
+#define log_emergency(...) log_full(getpid() == 1 ? LOG_EMERG : LOG_ERR, __VA_ARGS__)
+
+/* Logging triggered by an errno-like error */
+#define log_debug_errno(error, ...)     log_full_errno(LOG_DEBUG,   error, __VA_ARGS__)
+#define log_info_errno(error, ...)      log_full_errno(LOG_INFO,    error, __VA_ARGS__)
+#define log_notice_errno(error, ...)    log_full_errno(LOG_NOTICE,  error, __VA_ARGS__)
+#define log_warning_errno(error, ...)   log_full_errno(LOG_WARNING, error, __VA_ARGS__)
+#define log_error_errno(error, ...)     log_full_errno(LOG_ERR,     error, __VA_ARGS__)
+#define log_emergency_errno(error, ...) log_full_errno(getpid() == 1 ? LOG_EMERG : LOG_ERR, error, __VA_ARGS__)
+
+#ifdef LOG_TRACE
+#  define log_trace(...) log_debug(__VA_ARGS__)
+#else
+#  define log_trace(...) do {} while (0)
+#endif
+
+/* Structured logging */
+#define log_struct(level, ...) log_struct_internal(level, 0, __FILE__, __LINE__, __func__, __VA_ARGS__)
+#define log_struct_errno(level, error, ...) log_struct_internal(level, error, __FILE__, __LINE__, __func__, __VA_ARGS__)
+
+/* This modifies the buffer passed! */
+#define log_dump(level, buffer) log_dump_internal(level, 0, __FILE__, __LINE__, __func__, buffer)
+
+#define log_oom() log_oom_internal(__FILE__, __LINE__, __func__)
+
+bool log_on_console(void) _pure_;
+
+const char *log_target_to_string(LogTarget target) _const_;
+LogTarget log_target_from_string(const char *s) _pure_;
+
+/* Helpers to prepare various fields for structured logging */
+#define LOG_MESSAGE(fmt, ...) "MESSAGE=" fmt, ##__VA_ARGS__
+#define LOG_MESSAGE_ID(x) "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(x)
+
+void log_received_signal(int level, const struct signalfd_siginfo *si);
+
+void log_set_upgrade_syslog_to_journal(bool b);
+
+int log_syntax_internal(
+                const char *unit,
+                int level,
+                const char *config_file,
+                unsigned config_line,
+                int error,
+                const char *file,
+                int line,
+                const char *func,
+                const char *format, ...) _printf_(9, 10);
+
+#define log_syntax(unit, level, config_file, config_line, error, ...)   \
+        ({                                                              \
+                int _level = (level), _e = (error);                     \
+                (log_get_max_level() >= LOG_PRI(_level))                \
+                        ? log_syntax_internal(unit, _level, config_file, config_line, _e, __FILE__, __LINE__, __func__, __VA_ARGS__) \
+                        : -abs(_e);                                     \
+        })
+
+#define log_syntax_invalid_utf8(unit, level, config_file, config_line, rvalue) \
+        ({                                                              \
+                int _level = (level);                                   \
+                if (log_get_max_level() >= LOG_PRI(_level)) {           \
+                        _cleanup_free_ char *_p = NULL;                 \
+                        _p = utf8_escape_invalid(rvalue);               \
+                        log_syntax_internal(unit, _level, config_file, config_line, 0, __FILE__, __LINE__, __func__, \
+                                            "String is not UTF-8 clean, ignoring assignment: %s", strna(_p)); \
+                }                                                       \
+        })
diff --git a/src/libsystemd-basic/include/systemd-basic/login-util.h b/src/libsystemd-basic/include/systemd-basic/login-util.h
new file mode 100644
index 0000000000..b01ee25c88
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/login-util.h
@@ -0,0 +1,29 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Zbigniew Jędrzejewski-Szmek
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <unistd.h>
+
+bool session_id_valid(const char *id);
+
+static inline bool logind_running(void) {
+        return access("/run/systemd/seats/", F_OK) >= 0;
+}
diff --git a/src/libsystemd-basic/include/systemd-basic/macro.h b/src/libsystemd-basic/include/systemd-basic/macro.h
new file mode 100644
index 0000000000..6b2aeb933f
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/macro.h
@@ -0,0 +1,415 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <assert.h>
+#include <inttypes.h>
+#include <stdbool.h>
+#include <sys/param.h>
+#include <sys/sysmacros.h>
+#include <sys/types.h>
+
+#define _printf_(a,b) __attribute__ ((format (printf, a, b)))
+#ifdef __clang__
+#  define _alloc_(...)
+#else
+#  define _alloc_(...) __attribute__ ((alloc_size(__VA_ARGS__)))
+#endif
+#define _sentinel_ __attribute__ ((sentinel))
+#define _unused_ __attribute__ ((unused))
+#define _destructor_ __attribute__ ((destructor))
+#define _pure_ __attribute__ ((pure))
+#define _const_ __attribute__ ((const))
+#define _deprecated_ __attribute__ ((deprecated))
+#define _packed_ __attribute__ ((packed))
+#define _malloc_ __attribute__ ((malloc))
+#define _weak_ __attribute__ ((weak))
+#define _likely_(x) (__builtin_expect(!!(x),1))
+#define _unlikely_(x) (__builtin_expect(!!(x),0))
+#define _public_ __attribute__ ((visibility("default")))
+#define _hidden_ __attribute__ ((visibility("hidden")))
+#define _weakref_(x) __attribute__((weakref(#x)))
+#define _alignas_(x) __attribute__((aligned(__alignof(x))))
+#define _cleanup_(x) __attribute__((cleanup(x)))
+
+/* Temporarily disable some warnings */
+#define DISABLE_WARNING_DECLARATION_AFTER_STATEMENT                     \
+        _Pragma("GCC diagnostic push");                                 \
+        _Pragma("GCC diagnostic ignored \"-Wdeclaration-after-statement\"")
+
+#define DISABLE_WARNING_FORMAT_NONLITERAL                               \
+        _Pragma("GCC diagnostic push");                                 \
+        _Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"")
+
+#define DISABLE_WARNING_MISSING_PROTOTYPES                              \
+        _Pragma("GCC diagnostic push");                                 \
+        _Pragma("GCC diagnostic ignored \"-Wmissing-prototypes\"")
+
+#define DISABLE_WARNING_NONNULL                                         \
+        _Pragma("GCC diagnostic push");                                 \
+        _Pragma("GCC diagnostic ignored \"-Wnonnull\"")
+
+#define DISABLE_WARNING_SHADOW                                          \
+        _Pragma("GCC diagnostic push");                                 \
+        _Pragma("GCC diagnostic ignored \"-Wshadow\"")
+
+#define DISABLE_WARNING_INCOMPATIBLE_POINTER_TYPES                      \
+        _Pragma("GCC diagnostic push");                                 \
+        _Pragma("GCC diagnostic ignored \"-Wincompatible-pointer-types\"")
+
+#define REENABLE_WARNING                                                \
+        _Pragma("GCC diagnostic pop")
+
+/* automake test harness */
+#define EXIT_TEST_SKIP 77
+
+#define XSTRINGIFY(x) #x
+#define STRINGIFY(x) XSTRINGIFY(x)
+
+#define XCONCATENATE(x, y) x ## y
+#define CONCATENATE(x, y) XCONCATENATE(x, y)
+
+#define UNIQ_T(x, uniq) CONCATENATE(__unique_prefix_, CONCATENATE(x, uniq))
+#define UNIQ __COUNTER__
+
+/* builtins */
+#if __SIZEOF_INT__ == 4
+#define BUILTIN_FFS_U32(x) __builtin_ffs(x);
+#elif __SIZEOF_LONG__ == 4
+#define BUILTIN_FFS_U32(x) __builtin_ffsl(x);
+#else
+#error "neither int nor long are four bytes long?!?"
+#endif
+
+/* Rounds up */
+
+#define ALIGN4(l) (((l) + 3) & ~3)
+#define ALIGN8(l) (((l) + 7) & ~7)
+
+#if __SIZEOF_POINTER__ == 8
+#define ALIGN(l) ALIGN8(l)
+#elif __SIZEOF_POINTER__ == 4
+#define ALIGN(l) ALIGN4(l)
+#else
+#error "Wut? Pointers are neither 4 nor 8 bytes long?"
+#endif
+
+#define ALIGN_PTR(p) ((void*) ALIGN((unsigned long) (p)))
+#define ALIGN4_PTR(p) ((void*) ALIGN4((unsigned long) (p)))
+#define ALIGN8_PTR(p) ((void*) ALIGN8((unsigned long) (p)))
+
+static inline size_t ALIGN_TO(size_t l, size_t ali) {
+        return ((l + ali - 1) & ~(ali - 1));
+}
+
+#define ALIGN_TO_PTR(p, ali) ((void*) ALIGN_TO((unsigned long) (p), (ali)))
+
+/* align to next higher power-of-2 (except for: 0 => 0, overflow => 0) */
+static inline unsigned long ALIGN_POWER2(unsigned long u) {
+        /* clz(0) is undefined */
+        if (u == 1)
+                return 1;
+
+        /* left-shift overflow is undefined */
+        if (__builtin_clzl(u - 1UL) < 1)
+                return 0;
+
+        return 1UL << (sizeof(u) * 8 - __builtin_clzl(u - 1UL));
+}
+
+#define ELEMENTSOF(x)                                                    \
+        __extension__ (__builtin_choose_expr(                            \
+                !__builtin_types_compatible_p(typeof(x), typeof(&*(x))), \
+                sizeof(x)/sizeof((x)[0]),                                \
+                (void)0))
+/*
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr: the pointer to the member.
+ * @type: the type of the container struct this is embedded in.
+ * @member: the name of the member within the struct.
+ */
+#define container_of(ptr, type, member) __container_of(UNIQ, (ptr), type, member)
+#define __container_of(uniq, ptr, type, member)                         \
+        __extension__ ({                                                \
+                const typeof( ((type*)0)->member ) *UNIQ_T(A, uniq) = (ptr); \
+                (type*)( (char *)UNIQ_T(A, uniq) - offsetof(type,member) ); \
+        })
+
+#undef MAX
+#define MAX(a, b) __MAX(UNIQ, (a), UNIQ, (b))
+#define __MAX(aq, a, bq, b)                             \
+        __extension__ ({                                \
+                const typeof(a) UNIQ_T(A, aq) = (a);    \
+                const typeof(b) UNIQ_T(B, bq) = (b);    \
+                UNIQ_T(A,aq) > UNIQ_T(B,bq) ? UNIQ_T(A,aq) : UNIQ_T(B,bq); \
+        })
+
+/* evaluates to (void) if _A or _B are not constant or of different types */
+#define CONST_MAX(_A, _B) \
+        __extension__ (__builtin_choose_expr(                           \
+                __builtin_constant_p(_A) &&                             \
+                __builtin_constant_p(_B) &&                             \
+                __builtin_types_compatible_p(typeof(_A), typeof(_B)),   \
+                ((_A) > (_B)) ? (_A) : (_B),                            \
+                (void)0))
+
+/* takes two types and returns the size of the larger one */
+#define MAXSIZE(A, B) (sizeof(union _packed_ { typeof(A) a; typeof(B) b; }))
+
+#define MAX3(x,y,z)                                     \
+        __extension__ ({                                \
+                        const typeof(x) _c = MAX(x,y);  \
+                        MAX(_c, z);                     \
+                })
+
+#undef MIN
+#define MIN(a, b) __MIN(UNIQ, (a), UNIQ, (b))
+#define __MIN(aq, a, bq, b)                             \
+        __extension__ ({                                \
+                const typeof(a) UNIQ_T(A, aq) = (a);    \
+                const typeof(b) UNIQ_T(B, bq) = (b);    \
+                UNIQ_T(A,aq) < UNIQ_T(B,bq) ? UNIQ_T(A,aq) : UNIQ_T(B,bq); \
+        })
+
+#define MIN3(x,y,z)                                     \
+        __extension__ ({                                \
+                        const typeof(x) _c = MIN(x,y);  \
+                        MIN(_c, z);                     \
+                })
+
+#define LESS_BY(a, b) __LESS_BY(UNIQ, (a), UNIQ, (b))
+#define __LESS_BY(aq, a, bq, b)                         \
+        __extension__ ({                                \
+                const typeof(a) UNIQ_T(A, aq) = (a);    \
+                const typeof(b) UNIQ_T(B, bq) = (b);    \
+                UNIQ_T(A,aq) > UNIQ_T(B,bq) ? UNIQ_T(A,aq) - UNIQ_T(B,bq) : 0; \
+        })
+
+#undef CLAMP
+#define CLAMP(x, low, high) __CLAMP(UNIQ, (x), UNIQ, (low), UNIQ, (high))
+#define __CLAMP(xq, x, lowq, low, highq, high)                          \
+        __extension__ ({                                                \
+                const typeof(x) UNIQ_T(X,xq) = (x);                     \
+                const typeof(low) UNIQ_T(LOW,lowq) = (low);             \
+                const typeof(high) UNIQ_T(HIGH,highq) = (high);         \
+                        UNIQ_T(X,xq) > UNIQ_T(HIGH,highq) ?             \
+                                UNIQ_T(HIGH,highq) :                    \
+                                UNIQ_T(X,xq) < UNIQ_T(LOW,lowq) ?       \
+                                        UNIQ_T(LOW,lowq) :              \
+                                        UNIQ_T(X,xq);                   \
+        })
+
+/* [(x + y - 1) / y] suffers from an integer overflow, even though the
+ * computation should be possible in the given type. Therefore, we use
+ * [x / y + !!(x % y)]. Note that on "Real CPUs" a division returns both the
+ * quotient and the remainder, so both should be equally fast. */
+#define DIV_ROUND_UP(_x, _y)                                            \
+        __extension__ ({                                                \
+                const typeof(_x) __x = (_x);                            \
+                const typeof(_y) __y = (_y);                            \
+                (__x / __y + !!(__x % __y));                            \
+        })
+
+#define assert_message_se(expr, message)                                \
+        do {                                                            \
+                if (_unlikely_(!(expr)))                                \
+                        log_assert_failed(message, __FILE__, __LINE__, __PRETTY_FUNCTION__); \
+        } while (false)
+
+#define assert_se(expr) assert_message_se(expr, #expr)
+
+/* We override the glibc assert() here. */
+#undef assert
+#ifdef NDEBUG
+#define assert(expr) do {} while (false)
+#else
+#define assert(expr) assert_message_se(expr, #expr)
+#endif
+
+#define assert_not_reached(t)                                           \
+        do {                                                            \
+                log_assert_failed_unreachable(t, __FILE__, __LINE__, __PRETTY_FUNCTION__); \
+        } while (false)
+
+#if defined(static_assert)
+/* static_assert() is sometimes defined in a way that trips up
+ * -Wdeclaration-after-statement, hence let's temporarily turn off
+ * this warning around it. */
+#define assert_cc(expr)                                                 \
+        DISABLE_WARNING_DECLARATION_AFTER_STATEMENT;                    \
+        static_assert(expr, #expr);                                     \
+        REENABLE_WARNING
+#else
+#define assert_cc(expr)                                                 \
+        DISABLE_WARNING_DECLARATION_AFTER_STATEMENT;                    \
+        struct CONCATENATE(_assert_struct_, __COUNTER__) {              \
+                char x[(expr) ? 0 : -1];                                \
+        };                                                              \
+        REENABLE_WARNING
+#endif
+
+#define assert_log(expr, message) ((_likely_(expr))                     \
+        ? (true)                                                        \
+        : (log_assert_failed_return(message, __FILE__, __LINE__, __PRETTY_FUNCTION__), false))
+
+#define assert_return(expr, r)                                          \
+        do {                                                            \
+                if (!assert_log(expr, #expr))                           \
+                        return (r);                                     \
+        } while (false)
+
+#define assert_return_errno(expr, r, err)                               \
+        do {                                                            \
+                if (!assert_log(expr, #expr)) {                         \
+                        errno = err;                                    \
+                        return (r);                                     \
+                }                                                       \
+        } while (false)
+
+#define PTR_TO_INT(p) ((int) ((intptr_t) (p)))
+#define INT_TO_PTR(u) ((void *) ((intptr_t) (u)))
+#define PTR_TO_UINT(p) ((unsigned int) ((uintptr_t) (p)))
+#define UINT_TO_PTR(u) ((void *) ((uintptr_t) (u)))
+
+#define PTR_TO_LONG(p) ((long) ((intptr_t) (p)))
+#define LONG_TO_PTR(u) ((void *) ((intptr_t) (u)))
+#define PTR_TO_ULONG(p) ((unsigned long) ((uintptr_t) (p)))
+#define ULONG_TO_PTR(u) ((void *) ((uintptr_t) (u)))
+
+#define PTR_TO_INT32(p) ((int32_t) ((intptr_t) (p)))
+#define INT32_TO_PTR(u) ((void *) ((intptr_t) (u)))
+#define PTR_TO_UINT32(p) ((uint32_t) ((uintptr_t) (p)))
+#define UINT32_TO_PTR(u) ((void *) ((uintptr_t) (u)))
+
+#define PTR_TO_INT64(p) ((int64_t) ((intptr_t) (p)))
+#define INT64_TO_PTR(u) ((void *) ((intptr_t) (u)))
+#define PTR_TO_UINT64(p) ((uint64_t) ((uintptr_t) (p)))
+#define UINT64_TO_PTR(u) ((void *) ((uintptr_t) (u)))
+
+#define PTR_TO_SIZE(p) ((size_t) ((uintptr_t) (p)))
+#define SIZE_TO_PTR(u) ((void *) ((uintptr_t) (u)))
+
+#define CHAR_TO_STR(x) ((char[2]) { x, 0 })
+
+#define char_array_0(x) x[sizeof(x)-1] = 0;
+
+/* Returns the number of chars needed to format variables of the
+ * specified type as a decimal string. Adds in extra space for a
+ * negative '-' prefix (hence works correctly on signed
+ * types). Includes space for the trailing NUL. */
+#define DECIMAL_STR_MAX(type)                                           \
+        (2+(sizeof(type) <= 1 ? 3 :                                     \
+            sizeof(type) <= 2 ? 5 :                                     \
+            sizeof(type) <= 4 ? 10 :                                    \
+            sizeof(type) <= 8 ? 20 : sizeof(int[-2*(sizeof(type) > 8)])))
+
+#define DECIMAL_STR_WIDTH(x)                            \
+        ({                                              \
+                typeof(x) _x_ = (x);                    \
+                unsigned ans = 1;                       \
+                while (_x_ /= 10)                       \
+                        ans++;                          \
+                ans;                                    \
+        })
+
+#define SET_FLAG(v, flag, b) \
+        (v) = (b) ? ((v) | (flag)) : ((v) & ~(flag))
+
+#define CASE_F(X) case X:
+#define CASE_F_1(CASE, X) CASE_F(X)
+#define CASE_F_2(CASE, X, ...)  CASE(X) CASE_F_1(CASE, __VA_ARGS__)
+#define CASE_F_3(CASE, X, ...)  CASE(X) CASE_F_2(CASE, __VA_ARGS__)
+#define CASE_F_4(CASE, X, ...)  CASE(X) CASE_F_3(CASE, __VA_ARGS__)
+#define CASE_F_5(CASE, X, ...)  CASE(X) CASE_F_4(CASE, __VA_ARGS__)
+#define CASE_F_6(CASE, X, ...)  CASE(X) CASE_F_5(CASE, __VA_ARGS__)
+#define CASE_F_7(CASE, X, ...)  CASE(X) CASE_F_6(CASE, __VA_ARGS__)
+#define CASE_F_8(CASE, X, ...)  CASE(X) CASE_F_7(CASE, __VA_ARGS__)
+#define CASE_F_9(CASE, X, ...)  CASE(X) CASE_F_8(CASE, __VA_ARGS__)
+#define CASE_F_10(CASE, X, ...) CASE(X) CASE_F_9(CASE, __VA_ARGS__)
+#define CASE_F_11(CASE, X, ...) CASE(X) CASE_F_10(CASE, __VA_ARGS__)
+#define CASE_F_12(CASE, X, ...) CASE(X) CASE_F_11(CASE, __VA_ARGS__)
+#define CASE_F_13(CASE, X, ...) CASE(X) CASE_F_12(CASE, __VA_ARGS__)
+#define CASE_F_14(CASE, X, ...) CASE(X) CASE_F_13(CASE, __VA_ARGS__)
+#define CASE_F_15(CASE, X, ...) CASE(X) CASE_F_14(CASE, __VA_ARGS__)
+#define CASE_F_16(CASE, X, ...) CASE(X) CASE_F_15(CASE, __VA_ARGS__)
+#define CASE_F_17(CASE, X, ...) CASE(X) CASE_F_16(CASE, __VA_ARGS__)
+#define CASE_F_18(CASE, X, ...) CASE(X) CASE_F_17(CASE, __VA_ARGS__)
+#define CASE_F_19(CASE, X, ...) CASE(X) CASE_F_18(CASE, __VA_ARGS__)
+#define CASE_F_20(CASE, X, ...) CASE(X) CASE_F_19(CASE, __VA_ARGS__)
+
+#define GET_CASE_F(_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,_11,_12,_13,_14,_15,_16,_17,_18,_19,_20,NAME,...) NAME
+#define FOR_EACH_MAKE_CASE(...) \
+        GET_CASE_F(__VA_ARGS__,CASE_F_20,CASE_F_19,CASE_F_18,CASE_F_17,CASE_F_16,CASE_F_15,CASE_F_14,CASE_F_13,CASE_F_12,CASE_F_11, \
+                               CASE_F_10,CASE_F_9,CASE_F_8,CASE_F_7,CASE_F_6,CASE_F_5,CASE_F_4,CASE_F_3,CASE_F_2,CASE_F_1) \
+                   (CASE_F,__VA_ARGS__)
+
+#define IN_SET(x, ...)                          \
+        ({                                      \
+                bool _found = false;            \
+                /* If the build breaks in the line below, you need to extend the case macros */ \
+                static _unused_ char _static_assert__macros_need_to_be_extended[20 - sizeof((int[]){__VA_ARGS__})/sizeof(int)]; \
+                switch(x) {                     \
+                FOR_EACH_MAKE_CASE(__VA_ARGS__) \
+                        _found = true;          \
+                        break;                  \
+                default:                        \
+                        break;                  \
+                }                               \
+                _found;                         \
+        })
+
+#define SWAP_TWO(x, y) do {                        \
+                typeof(x) _t = (x);                \
+                (x) = (y);                         \
+                (y) = (_t);                        \
+        } while (false)
+
+/* Define C11 thread_local attribute even on older gcc compiler
+ * version */
+#ifndef thread_local
+/*
+ * Don't break on glibc < 2.16 that doesn't define __STDC_NO_THREADS__
+ * see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53769
+ */
+#if __STDC_VERSION__ >= 201112L && !(defined(__STDC_NO_THREADS__) || (defined(__GNU_LIBRARY__) && __GLIBC__ == 2 && __GLIBC_MINOR__ < 16))
+#define thread_local _Thread_local
+#else
+#define thread_local __thread
+#endif
+#endif
+
+/* Define C11 noreturn without <stdnoreturn.h> and even on older gcc
+ * compiler versions */
+#ifndef noreturn
+#if __STDC_VERSION__ >= 201112L
+#define noreturn _Noreturn
+#else
+#define noreturn __attribute__((noreturn))
+#endif
+#endif
+
+#define DEFINE_TRIVIAL_CLEANUP_FUNC(type, func)                 \
+        static inline void func##p(type *p) {                   \
+                if (*p)                                         \
+                        func(*p);                               \
+        }                                                       \
+        struct __useless_struct_to_allow_trailing_semicolon__
+
+#include "log.h"
diff --git a/src/libsystemd-basic/include/systemd-basic/memfd-util.h b/src/libsystemd-basic/include/systemd-basic/memfd-util.h
new file mode 100644
index 0000000000..46d4989e4c
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/memfd-util.h
@@ -0,0 +1,36 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <inttypes.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+int memfd_new(const char *name);
+int memfd_new_and_map(const char *name, size_t sz, void **p);
+
+int memfd_map(int fd, uint64_t offset, size_t size, void **p);
+
+int memfd_set_sealed(int fd);
+int memfd_get_sealed(int fd);
+
+int memfd_get_size(int fd, uint64_t *sz);
+int memfd_set_size(int fd, uint64_t sz);
diff --git a/src/libsystemd-basic/include/systemd-basic/mempool.h b/src/libsystemd-basic/include/systemd-basic/mempool.h
new file mode 100644
index 0000000000..0618b8dd22
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/mempool.h
@@ -0,0 +1,47 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2011-2014 Lennart Poettering
+  Copyright 2014 Michal Schmidt
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stddef.h>
+
+struct pool;
+
+struct mempool {
+        struct pool *first_pool;
+        void *freelist;
+        size_t tile_size;
+        unsigned at_least;
+};
+
+void* mempool_alloc_tile(struct mempool *mp);
+void* mempool_alloc0_tile(struct mempool *mp);
+void mempool_free_tile(struct mempool *mp, void *p);
+
+#define DEFINE_MEMPOOL(pool_name, tile_type, alloc_at_least) \
+static struct mempool pool_name = { \
+        .tile_size = sizeof(tile_type), \
+        .at_least = alloc_at_least, \
+}
+
+
+#ifdef VALGRIND
+void mempool_drop(struct mempool *mp);
+#endif
diff --git a/src/libsystemd-basic/include/systemd-basic/missing.h b/src/libsystemd-basic/include/systemd-basic/missing.h
new file mode 100644
index 0000000000..85d086eb9b
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/missing.h
@@ -0,0 +1,1082 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+/* Missing glibc definitions to access certain kernel APIs */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <net/ethernet.h>
+#include <stdlib.h>
+#include <sys/resource.h>
+#include <sys/syscall.h>
+#include <uchar.h>
+#include <unistd.h>
+
+#include <linux/audit.h>
+#include <linux/capability.h>
+#include <linux/if_link.h>
+#include <linux/input.h>
+#include <linux/loop.h>
+#include <linux/neighbour.h>
+#include <linux/oom.h>
+#include <linux/rtnetlink.h>
+
+#ifdef HAVE_AUDIT
+#include <libaudit.h>
+#endif
+
+#ifdef ARCH_MIPS
+#include <asm/sgidefs.h>
+#endif
+
+#ifdef HAVE_LINUX_BTRFS_H
+#include <linux/btrfs.h>
+#endif
+
+#include "macro.h"
+
+#ifndef RLIMIT_RTTIME
+#define RLIMIT_RTTIME 15
+#endif
+
+/* If RLIMIT_RTTIME is not defined, then we cannot use RLIMIT_NLIMITS as is */
+#define _RLIMIT_MAX (RLIMIT_RTTIME+1 > RLIMIT_NLIMITS ? RLIMIT_RTTIME+1 : RLIMIT_NLIMITS)
+
+#ifndef F_LINUX_SPECIFIC_BASE
+#define F_LINUX_SPECIFIC_BASE 1024
+#endif
+
+#ifndef F_SETPIPE_SZ
+#define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7)
+#endif
+
+#ifndef F_GETPIPE_SZ
+#define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8)
+#endif
+
+#ifndef F_ADD_SEALS
+#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
+#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
+
+#define F_SEAL_SEAL     0x0001  /* prevent further seals from being set */
+#define F_SEAL_SHRINK   0x0002  /* prevent file from shrinking */
+#define F_SEAL_GROW     0x0004  /* prevent file from growing */
+#define F_SEAL_WRITE    0x0008  /* prevent writes */
+#endif
+
+#ifndef F_OFD_GETLK
+#define F_OFD_GETLK     36
+#define F_OFD_SETLK     37
+#define F_OFD_SETLKW    38
+#endif
+
+#ifndef MFD_ALLOW_SEALING
+#define MFD_ALLOW_SEALING 0x0002U
+#endif
+
+#ifndef MFD_CLOEXEC
+#define MFD_CLOEXEC 0x0001U
+#endif
+
+#ifndef IP_FREEBIND
+#define IP_FREEBIND 15
+#endif
+
+#ifndef OOM_SCORE_ADJ_MIN
+#define OOM_SCORE_ADJ_MIN (-1000)
+#endif
+
+#ifndef OOM_SCORE_ADJ_MAX
+#define OOM_SCORE_ADJ_MAX 1000
+#endif
+
+#ifndef AUDIT_SERVICE_START
+#define AUDIT_SERVICE_START 1130 /* Service (daemon) start */
+#endif
+
+#ifndef AUDIT_SERVICE_STOP
+#define AUDIT_SERVICE_STOP 1131 /* Service (daemon) stop */
+#endif
+
+#ifndef TIOCVHANGUP
+#define TIOCVHANGUP 0x5437
+#endif
+
+#ifndef IP_TRANSPARENT
+#define IP_TRANSPARENT 19
+#endif
+
+#ifndef SOL_NETLINK
+#define SOL_NETLINK 270
+#endif
+
+#ifndef NETLINK_LIST_MEMBERSHIPS
+#define NETLINK_LIST_MEMBERSHIPS 9
+#endif
+
+#ifndef SOL_SCTP
+#define SOL_SCTP 132
+#endif
+
+#ifndef GRND_NONBLOCK
+#define GRND_NONBLOCK 0x0001
+#endif
+
+#ifndef GRND_RANDOM
+#define GRND_RANDOM 0x0002
+#endif
+
+#ifndef BTRFS_IOCTL_MAGIC
+#define BTRFS_IOCTL_MAGIC 0x94
+#endif
+
+#ifndef BTRFS_PATH_NAME_MAX
+#define BTRFS_PATH_NAME_MAX 4087
+#endif
+
+#ifndef BTRFS_DEVICE_PATH_NAME_MAX
+#define BTRFS_DEVICE_PATH_NAME_MAX 1024
+#endif
+
+#ifndef BTRFS_FSID_SIZE
+#define BTRFS_FSID_SIZE 16
+#endif
+
+#ifndef BTRFS_UUID_SIZE
+#define BTRFS_UUID_SIZE 16
+#endif
+
+#ifndef BTRFS_SUBVOL_RDONLY
+#define BTRFS_SUBVOL_RDONLY (1ULL << 1)
+#endif
+
+#ifndef BTRFS_SUBVOL_NAME_MAX
+#define BTRFS_SUBVOL_NAME_MAX 4039
+#endif
+
+#ifndef BTRFS_INO_LOOKUP_PATH_MAX
+#define BTRFS_INO_LOOKUP_PATH_MAX 4080
+#endif
+
+#ifndef BTRFS_SEARCH_ARGS_BUFSIZE
+#define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key))
+#endif
+
+#ifndef BTRFS_QGROUP_LEVEL_SHIFT
+#define BTRFS_QGROUP_LEVEL_SHIFT 48
+#endif
+
+#ifndef HAVE_LINUX_BTRFS_H
+struct btrfs_ioctl_vol_args {
+        int64_t fd;
+        char name[BTRFS_PATH_NAME_MAX + 1];
+};
+
+struct btrfs_qgroup_limit {
+        __u64 flags;
+        __u64 max_rfer;
+        __u64 max_excl;
+        __u64 rsv_rfer;
+        __u64 rsv_excl;
+};
+
+struct btrfs_qgroup_inherit {
+        __u64 flags;
+        __u64 num_qgroups;
+        __u64 num_ref_copies;
+        __u64 num_excl_copies;
+        struct btrfs_qgroup_limit lim;
+        __u64 qgroups[0];
+};
+
+struct btrfs_ioctl_qgroup_limit_args {
+        __u64 qgroupid;
+        struct btrfs_qgroup_limit lim;
+};
+
+struct btrfs_ioctl_vol_args_v2 {
+        __s64 fd;
+        __u64 transid;
+        __u64 flags;
+        union {
+                struct {
+                        __u64 size;
+                        struct btrfs_qgroup_inherit *qgroup_inherit;
+                };
+                __u64 unused[4];
+        };
+        char name[BTRFS_SUBVOL_NAME_MAX + 1];
+};
+
+struct btrfs_ioctl_dev_info_args {
+        uint64_t devid;                         /* in/out */
+        uint8_t uuid[BTRFS_UUID_SIZE];          /* in/out */
+        uint64_t bytes_used;                    /* out */
+        uint64_t total_bytes;                   /* out */
+        uint64_t unused[379];                   /* pad to 4k */
+        char path[BTRFS_DEVICE_PATH_NAME_MAX];  /* out */
+};
+
+struct btrfs_ioctl_fs_info_args {
+        uint64_t max_id;                        /* out */
+        uint64_t num_devices;                   /* out */
+        uint8_t fsid[BTRFS_FSID_SIZE];          /* out */
+        uint64_t reserved[124];                 /* pad to 1k */
+};
+
+struct btrfs_ioctl_ino_lookup_args {
+        __u64 treeid;
+        __u64 objectid;
+        char name[BTRFS_INO_LOOKUP_PATH_MAX];
+};
+
+struct btrfs_ioctl_search_key {
+        /* which root are we searching.  0 is the tree of tree roots */
+        __u64 tree_id;
+
+        /* keys returned will be >= min and <= max */
+        __u64 min_objectid;
+        __u64 max_objectid;
+
+        /* keys returned will be >= min and <= max */
+        __u64 min_offset;
+        __u64 max_offset;
+
+        /* max and min transids to search for */
+        __u64 min_transid;
+        __u64 max_transid;
+
+        /* keys returned will be >= min and <= max */
+        __u32 min_type;
+        __u32 max_type;
+
+        /*
+         * how many items did userland ask for, and how many are we
+         * returning
+         */
+        __u32 nr_items;
+
+        /* align to 64 bits */
+        __u32 unused;
+
+        /* some extra for later */
+        __u64 unused1;
+        __u64 unused2;
+        __u64 unused3;
+        __u64 unused4;
+};
+
+struct btrfs_ioctl_search_header {
+        __u64 transid;
+        __u64 objectid;
+        __u64 offset;
+        __u32 type;
+        __u32 len;
+};
+
+
+struct btrfs_ioctl_search_args {
+        struct btrfs_ioctl_search_key key;
+        char buf[BTRFS_SEARCH_ARGS_BUFSIZE];
+};
+
+struct btrfs_ioctl_clone_range_args {
+        __s64 src_fd;
+        __u64 src_offset, src_length;
+        __u64 dest_offset;
+};
+
+#define BTRFS_QUOTA_CTL_ENABLE  1
+#define BTRFS_QUOTA_CTL_DISABLE 2
+#define BTRFS_QUOTA_CTL_RESCAN__NOTUSED 3
+struct btrfs_ioctl_quota_ctl_args {
+        __u64 cmd;
+        __u64 status;
+};
+#endif
+
+#ifndef BTRFS_IOC_DEFRAG
+#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \
+                                 struct btrfs_ioctl_vol_args)
+#endif
+
+#ifndef BTRFS_IOC_RESIZE
+#define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, \
+                                 struct btrfs_ioctl_vol_args)
+#endif
+
+#ifndef BTRFS_IOC_CLONE
+#define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int)
+#endif
+
+#ifndef BTRFS_IOC_CLONE_RANGE
+#define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, \
+                                 struct btrfs_ioctl_clone_range_args)
+#endif
+
+#ifndef BTRFS_IOC_SUBVOL_CREATE
+#define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, \
+                                 struct btrfs_ioctl_vol_args)
+#endif
+
+#ifndef BTRFS_IOC_SNAP_DESTROY
+#define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, \
+                                 struct btrfs_ioctl_vol_args)
+#endif
+
+#ifndef BTRFS_IOC_TREE_SEARCH
+#define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, \
+                                 struct btrfs_ioctl_search_args)
+#endif
+
+#ifndef BTRFS_IOC_INO_LOOKUP
+#define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, \
+                                 struct btrfs_ioctl_ino_lookup_args)
+#endif
+
+#ifndef BTRFS_IOC_SNAP_CREATE_V2
+#define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, \
+                                 struct btrfs_ioctl_vol_args_v2)
+#endif
+
+#ifndef BTRFS_IOC_SUBVOL_GETFLAGS
+#define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64)
+#endif
+
+#ifndef BTRFS_IOC_SUBVOL_SETFLAGS
+#define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64)
+#endif
+
+#ifndef BTRFS_IOC_DEV_INFO
+#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, \
+                                 struct btrfs_ioctl_dev_info_args)
+#endif
+
+#ifndef BTRFS_IOC_FS_INFO
+#define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, \
+                                 struct btrfs_ioctl_fs_info_args)
+#endif
+
+#ifndef BTRFS_IOC_DEVICES_READY
+#define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, \
+                                 struct btrfs_ioctl_vol_args)
+#endif
+
+#ifndef BTRFS_IOC_QUOTA_CTL
+#define BTRFS_IOC_QUOTA_CTL _IOWR(BTRFS_IOCTL_MAGIC, 40, \
+                               struct btrfs_ioctl_quota_ctl_args)
+#endif
+
+#ifndef BTRFS_IOC_QGROUP_LIMIT
+#define BTRFS_IOC_QGROUP_LIMIT _IOR(BTRFS_IOCTL_MAGIC, 43, \
+                               struct btrfs_ioctl_qgroup_limit_args)
+#endif
+
+#ifndef BTRFS_IOC_QUOTA_RESCAN_WAIT
+#define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46)
+#endif
+
+#ifndef BTRFS_FIRST_FREE_OBJECTID
+#define BTRFS_FIRST_FREE_OBJECTID 256
+#endif
+
+#ifndef BTRFS_LAST_FREE_OBJECTID
+#define BTRFS_LAST_FREE_OBJECTID -256ULL
+#endif
+
+#ifndef BTRFS_ROOT_TREE_OBJECTID
+#define BTRFS_ROOT_TREE_OBJECTID 1
+#endif
+
+#ifndef BTRFS_QUOTA_TREE_OBJECTID
+#define BTRFS_QUOTA_TREE_OBJECTID 8ULL
+#endif
+
+#ifndef BTRFS_ROOT_ITEM_KEY
+#define BTRFS_ROOT_ITEM_KEY 132
+#endif
+
+#ifndef BTRFS_QGROUP_STATUS_KEY
+#define BTRFS_QGROUP_STATUS_KEY 240
+#endif
+
+#ifndef BTRFS_QGROUP_INFO_KEY
+#define BTRFS_QGROUP_INFO_KEY 242
+#endif
+
+#ifndef BTRFS_QGROUP_LIMIT_KEY
+#define BTRFS_QGROUP_LIMIT_KEY 244
+#endif
+
+#ifndef BTRFS_QGROUP_RELATION_KEY
+#define BTRFS_QGROUP_RELATION_KEY 246
+#endif
+
+#ifndef BTRFS_ROOT_BACKREF_KEY
+#define BTRFS_ROOT_BACKREF_KEY 144
+#endif
+
+#ifndef BTRFS_SUPER_MAGIC
+#define BTRFS_SUPER_MAGIC 0x9123683E
+#endif
+
+#ifndef CGROUP_SUPER_MAGIC
+#define CGROUP_SUPER_MAGIC 0x27e0eb
+#endif
+
+#ifndef CGROUP2_SUPER_MAGIC
+#define CGROUP2_SUPER_MAGIC 0x63677270
+#endif
+
+#ifndef CLONE_NEWCGROUP
+#define CLONE_NEWCGROUP 0x02000000
+#endif
+
+#ifndef TMPFS_MAGIC
+#define TMPFS_MAGIC 0x01021994
+#endif
+
+#ifndef MQUEUE_MAGIC
+#define MQUEUE_MAGIC 0x19800202
+#endif
+
+#ifndef SECURITYFS_MAGIC
+#define SECURITYFS_MAGIC 0x73636673
+#endif
+
+#ifndef TRACEFS_MAGIC
+#define TRACEFS_MAGIC 0x74726163
+#endif
+
+#ifndef BPF_FS_MAGIC
+#define BPF_FS_MAGIC 0xcafe4a11
+#endif
+
+#ifndef MS_MOVE
+#define MS_MOVE 8192
+#endif
+
+#ifndef MS_REC
+#define MS_REC 16384
+#endif
+
+#ifndef MS_PRIVATE
+#define MS_PRIVATE      (1<<18)
+#endif
+
+#ifndef MS_REC
+#define MS_REC          (1<<19)
+#endif
+
+#ifndef MS_SHARED
+#define MS_SHARED       (1<<20)
+#endif
+
+#ifndef MS_RELATIME
+#define MS_RELATIME     (1<<21)
+#endif
+
+#ifndef MS_KERNMOUNT
+#define MS_KERNMOUNT    (1<<22)
+#endif
+
+#ifndef MS_I_VERSION
+#define MS_I_VERSION    (1<<23)
+#endif
+
+#ifndef MS_STRICTATIME
+#define MS_STRICTATIME  (1<<24)
+#endif
+
+#ifndef MS_LAZYTIME
+#define MS_LAZYTIME     (1<<25)
+#endif
+
+#ifndef SCM_SECURITY
+#define SCM_SECURITY 0x03
+#endif
+
+#ifndef PR_SET_NO_NEW_PRIVS
+#define PR_SET_NO_NEW_PRIVS 38
+#endif
+
+#ifndef PR_SET_CHILD_SUBREAPER
+#define PR_SET_CHILD_SUBREAPER 36
+#endif
+
+#ifndef MAX_HANDLE_SZ
+#define MAX_HANDLE_SZ 128
+#endif
+
+#ifndef HAVE_SECURE_GETENV
+#  ifdef HAVE___SECURE_GETENV
+#    define secure_getenv __secure_getenv
+#  else
+#    error "neither secure_getenv nor __secure_getenv are available"
+#  endif
+#endif
+
+#ifndef CIFS_MAGIC_NUMBER
+#  define CIFS_MAGIC_NUMBER 0xFF534D42
+#endif
+
+#ifndef TFD_TIMER_CANCEL_ON_SET
+#  define TFD_TIMER_CANCEL_ON_SET (1 << 1)
+#endif
+
+#ifndef SO_REUSEPORT
+#  define SO_REUSEPORT 15
+#endif
+
+#ifndef EVIOCREVOKE
+#  define EVIOCREVOKE _IOW('E', 0x91, int)
+#endif
+
+#ifndef DRM_IOCTL_SET_MASTER
+#  define DRM_IOCTL_SET_MASTER _IO('d', 0x1e)
+#endif
+
+#ifndef DRM_IOCTL_DROP_MASTER
+#  define DRM_IOCTL_DROP_MASTER _IO('d', 0x1f)
+#endif
+
+/* The precise definition of __O_TMPFILE is arch specific; use the
+ * values defined by the kernel (note: some are hexa, some are octal,
+ * duplicated as-is from the kernel definitions):
+ * - alpha, parisc, sparc: each has a specific value;
+ * - others: they use the "generic" value.
+ */
+
+#ifndef __O_TMPFILE
+#if defined(__alpha__)
+#define __O_TMPFILE     0100000000
+#elif defined(__parisc__) || defined(__hppa__)
+#define __O_TMPFILE     0400000000
+#elif defined(__sparc__) || defined(__sparc64__)
+#define __O_TMPFILE     0x2000000
+#else
+#define __O_TMPFILE     020000000
+#endif
+
+/* a horrid kludge trying to make sure that this will fail on old kernels */
+#ifndef O_TMPFILE
+#define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
+#endif
+
+#endif
+
+#if !HAVE_DECL_LO_FLAGS_PARTSCAN
+#define LO_FLAGS_PARTSCAN 8
+#endif
+
+#ifndef LOOP_CTL_REMOVE
+#define LOOP_CTL_REMOVE 0x4C81
+#endif
+
+#ifndef LOOP_CTL_GET_FREE
+#define LOOP_CTL_GET_FREE 0x4C82
+#endif
+
+#if !HAVE_DECL_IFLA_INET6_ADDR_GEN_MODE
+#define IFLA_INET6_UNSPEC 0
+#define IFLA_INET6_FLAGS 1
+#define IFLA_INET6_CONF 2
+#define IFLA_INET6_STATS 3
+#define IFLA_INET6_MCAST 4
+#define IFLA_INET6_CACHEINFO 5
+#define IFLA_INET6_ICMP6STATS 6
+#define IFLA_INET6_TOKEN 7
+#define IFLA_INET6_ADDR_GEN_MODE 8
+#define __IFLA_INET6_MAX 9
+
+#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1)
+
+#define IN6_ADDR_GEN_MODE_EUI64 0
+#define IN6_ADDR_GEN_MODE_NONE 1
+#endif
+
+#if !HAVE_DECL_IN6_ADDR_GEN_MODE_STABLE_PRIVACY
+#define IN6_ADDR_GEN_MODE_STABLE_PRIVACY 2
+#endif
+
+#if !HAVE_DECL_IFLA_MACVLAN_FLAGS
+#define IFLA_MACVLAN_UNSPEC 0
+#define IFLA_MACVLAN_MODE 1
+#define IFLA_MACVLAN_FLAGS 2
+#define __IFLA_MACVLAN_MAX 3
+
+#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
+#endif
+
+#if !HAVE_DECL_IFLA_IPVLAN_MODE
+#define IFLA_IPVLAN_UNSPEC 0
+#define IFLA_IPVLAN_MODE 1
+#define __IFLA_IPVLAN_MAX 2
+
+#define IFLA_IPVLAN_MAX (__IFLA_IPVLAN_MAX - 1)
+
+#define IPVLAN_MODE_L2 0
+#define IPVLAN_MODE_L3 1
+#define IPVLAN_MAX 2
+#endif
+
+#if !HAVE_DECL_IFLA_VTI_REMOTE
+#define IFLA_VTI_UNSPEC 0
+#define IFLA_VTI_LINK 1
+#define IFLA_VTI_IKEY 2
+#define IFLA_VTI_OKEY 3
+#define IFLA_VTI_LOCAL 4
+#define IFLA_VTI_REMOTE 5
+#define __IFLA_VTI_MAX 6
+
+#define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1)
+#endif
+
+#if !HAVE_DECL_IFLA_PHYS_PORT_ID
+#define IFLA_EXT_MASK 29
+#undef IFLA_PROMISCUITY
+#define IFLA_PROMISCUITY 30
+#define IFLA_NUM_TX_QUEUES 31
+#define IFLA_NUM_RX_QUEUES 32
+#define IFLA_CARRIER 33
+#define IFLA_PHYS_PORT_ID 34
+#define __IFLA_MAX 35
+
+#define IFLA_MAX (__IFLA_MAX - 1)
+#endif
+
+#if !HAVE_DECL_IFLA_BOND_AD_INFO
+#define IFLA_BOND_UNSPEC 0
+#define IFLA_BOND_MODE 1
+#define IFLA_BOND_ACTIVE_SLAVE 2
+#define IFLA_BOND_MIIMON 3
+#define IFLA_BOND_UPDELAY 4
+#define IFLA_BOND_DOWNDELAY 5
+#define IFLA_BOND_USE_CARRIER 6
+#define IFLA_BOND_ARP_INTERVAL 7
+#define IFLA_BOND_ARP_IP_TARGET 8
+#define IFLA_BOND_ARP_VALIDATE 9
+#define IFLA_BOND_ARP_ALL_TARGETS 10
+#define IFLA_BOND_PRIMARY 11
+#define IFLA_BOND_PRIMARY_RESELECT 12
+#define IFLA_BOND_FAIL_OVER_MAC 13
+#define IFLA_BOND_XMIT_HASH_POLICY 14
+#define IFLA_BOND_RESEND_IGMP 15
+#define IFLA_BOND_NUM_PEER_NOTIF 16
+#define IFLA_BOND_ALL_SLAVES_ACTIVE 17
+#define IFLA_BOND_MIN_LINKS 18
+#define IFLA_BOND_LP_INTERVAL 19
+#define IFLA_BOND_PACKETS_PER_SLAVE 20
+#define IFLA_BOND_AD_LACP_RATE 21
+#define IFLA_BOND_AD_SELECT 22
+#define IFLA_BOND_AD_INFO 23
+#define __IFLA_BOND_MAX 24
+
+#define IFLA_BOND_MAX   (__IFLA_BOND_MAX - 1)
+#endif
+
+#if !HAVE_DECL_IFLA_VLAN_PROTOCOL
+#define IFLA_VLAN_UNSPEC 0
+#define IFLA_VLAN_ID 1
+#define IFLA_VLAN_FLAGS 2
+#define IFLA_VLAN_EGRESS_QOS 3
+#define IFLA_VLAN_INGRESS_QOS 4
+#define IFLA_VLAN_PROTOCOL 5
+#define __IFLA_VLAN_MAX 6
+
+#define IFLA_VLAN_MAX   (__IFLA_VLAN_MAX - 1)
+#endif
+
+#if !HAVE_DECL_IFLA_VXLAN_REMCSUM_NOPARTIAL
+#define IFLA_VXLAN_UNSPEC 0
+#define IFLA_VXLAN_ID 1
+#define IFLA_VXLAN_GROUP 2
+#define IFLA_VXLAN_LINK 3
+#define IFLA_VXLAN_LOCAL 4
+#define IFLA_VXLAN_TTL 5
+#define IFLA_VXLAN_TOS 6
+#define IFLA_VXLAN_LEARNING 7
+#define IFLA_VXLAN_AGEING 8
+#define IFLA_VXLAN_LIMIT 9
+#define IFLA_VXLAN_PORT_RANGE 10
+#define IFLA_VXLAN_PROXY 11
+#define IFLA_VXLAN_RSC 12
+#define IFLA_VXLAN_L2MISS 13
+#define IFLA_VXLAN_L3MISS 14
+#define IFLA_VXLAN_PORT 15
+#define IFLA_VXLAN_GROUP6 16
+#define IFLA_VXLAN_LOCAL6 17
+#define IFLA_VXLAN_UDP_CSUM 18
+#define IFLA_VXLAN_UDP_ZERO_CSUM6_TX 19
+#define IFLA_VXLAN_UDP_ZERO_CSUM6_RX 20
+#define IFLA_VXLAN_REMCSUM_TX 21
+#define IFLA_VXLAN_REMCSUM_RX 22
+#define IFLA_VXLAN_GBP 23
+#define IFLA_VXLAN_REMCSUM_NOPARTIAL 24
+#define __IFLA_VXLAN_MAX 25
+
+#define IFLA_VXLAN_MAX  (__IFLA_VXLAN_MAX - 1)
+#endif
+
+#if !HAVE_DECL_IFLA_IPTUN_ENCAP_DPORT
+#define IFLA_IPTUN_UNSPEC 0
+#define IFLA_IPTUN_LINK 1
+#define IFLA_IPTUN_LOCAL 2
+#define IFLA_IPTUN_REMOTE 3
+#define IFLA_IPTUN_TTL 4
+#define IFLA_IPTUN_TOS 5
+#define IFLA_IPTUN_ENCAP_LIMIT 6
+#define IFLA_IPTUN_FLOWINFO 7
+#define IFLA_IPTUN_FLAGS 8
+#define IFLA_IPTUN_PROTO 9
+#define IFLA_IPTUN_PMTUDISC 10
+#define IFLA_IPTUN_6RD_PREFIX 11
+#define IFLA_IPTUN_6RD_RELAY_PREFIX 12
+#define IFLA_IPTUN_6RD_PREFIXLEN 13
+#define IFLA_IPTUN_6RD_RELAY_PREFIXLEN 14
+#define IFLA_IPTUN_ENCAP_TYPE 15
+#define IFLA_IPTUN_ENCAP_FLAGS 16
+#define IFLA_IPTUN_ENCAP_SPORT 17
+#define IFLA_IPTUN_ENCAP_DPORT 18
+
+#define __IFLA_IPTUN_MAX 19
+
+#define IFLA_IPTUN_MAX  (__IFLA_IPTUN_MAX - 1)
+#endif
+
+#if !HAVE_DECL_IFLA_GRE_ENCAP_DPORT
+#define IFLA_GRE_UNSPEC 0
+#define IFLA_GRE_LINK 1
+#define IFLA_GRE_IFLAGS 2
+#define IFLA_GRE_OFLAGS 3
+#define IFLA_GRE_IKEY 4
+#define IFLA_GRE_OKEY 5
+#define IFLA_GRE_LOCAL 6
+#define IFLA_GRE_REMOTE 7
+#define IFLA_GRE_TTL 8
+#define IFLA_GRE_TOS 9
+#define IFLA_GRE_PMTUDISC 10
+#define IFLA_GRE_ENCAP_LIMIT 11
+#define IFLA_GRE_FLOWINFO 12
+#define IFLA_GRE_FLAGS 13
+#define IFLA_GRE_ENCAP_TYPE 14
+#define IFLA_GRE_ENCAP_FLAGS 15
+#define IFLA_GRE_ENCAP_SPORT 16
+#define IFLA_GRE_ENCAP_DPORT 17
+
+#define __IFLA_GRE_MAX 18
+
+#define IFLA_GRE_MAX  (__IFLA_GRE_MAX - 1)
+#endif
+
+#if !HAVE_DECL_IFLA_BRIDGE_VLAN_INFO
+#define IFLA_BRIDGE_FLAGS 0
+#define IFLA_BRIDGE_MODE 1
+#define IFLA_BRIDGE_VLAN_INFO 2
+#define __IFLA_BRIDGE_MAX 3
+
+#define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
+#endif
+
+#ifndef BRIDGE_VLAN_INFO_RANGE_BEGIN
+#define BRIDGE_VLAN_INFO_RANGE_BEGIN (1<<3) /* VLAN is start of vlan range */
+#endif
+
+#ifndef BRIDGE_VLAN_INFO_RANGE_END
+#define BRIDGE_VLAN_INFO_RANGE_END (1<<4) /* VLAN is end of vlan range */
+#endif
+
+#if !HAVE_DECL_IFLA_BR_VLAN_DEFAULT_PVID
+#define IFLA_BR_UNSPEC 0
+#define IFLA_BR_FORWARD_DELAY 1
+#define IFLA_BR_HELLO_TIME 2
+#define IFLA_BR_MAX_AGE 3
+#define IFLA_BR_AGEING_TIME 4
+#define IFLA_BR_STP_STATE 5
+#define IFLA_BR_PRIORITY 6
+#define IFLA_BR_VLAN_FILTERING 7
+#define IFLA_BR_VLAN_PROTOCOL 8
+#define IFLA_BR_GROUP_FWD_MASK 9
+#define IFLA_BR_ROOT_ID 10
+#define IFLA_BR_BRIDGE_ID 11
+#define IFLA_BR_ROOT_PORT 12
+#define IFLA_BR_ROOT_PATH_COST 13
+#define IFLA_BR_TOPOLOGY_CHANGE 14
+#define IFLA_BR_TOPOLOGY_CHANGE_DETECTED 15
+#define IFLA_BR_HELLO_TIMER 16
+#define IFLA_BR_TCN_TIMER 17
+#define IFLA_BR_TOPOLOGY_CHANGE_TIMER 18
+#define IFLA_BR_GC_TIMER 19
+#define IFLA_BR_GROUP_ADDR 20
+#define IFLA_BR_FDB_FLUSH 21
+#define IFLA_BR_MCAST_ROUTER 22
+#define IFLA_BR_MCAST_SNOOPING 23
+#define IFLA_BR_MCAST_QUERY_USE_IFADDR 24
+#define IFLA_BR_MCAST_QUERIER 25
+#define IFLA_BR_MCAST_HASH_ELASTICITY 26
+#define IFLA_BR_MCAST_HASH_MAX 27
+#define IFLA_BR_MCAST_LAST_MEMBER_CNT 28
+#define IFLA_BR_MCAST_STARTUP_QUERY_CNT 29
+#define IFLA_BR_MCAST_LAST_MEMBER_INTVL 30
+#define IFLA_BR_MCAST_MEMBERSHIP_INTVL 31
+#define IFLA_BR_MCAST_QUERIER_INTVL 32
+#define IFLA_BR_MCAST_QUERY_INTVL 33
+#define IFLA_BR_MCAST_QUERY_RESPONSE_INTVL 34
+#define IFLA_BR_MCAST_STARTUP_QUERY_INTVL 35
+#define IFLA_BR_NF_CALL_IPTABLES 36
+#define IFLA_BR_NF_CALL_IP6TABLES 37
+#define IFLA_BR_NF_CALL_ARPTABLES 38
+#define IFLA_BR_VLAN_DEFAULT_PVID 39
+#define __IFLA_BR_MAX 40
+
+#define IFLA_BR_MAX (__IFLA_BR_MAX - 1)
+#endif
+
+#if !HAVE_DECL_IFLA_BRPORT_LEARNING_SYNC
+#define IFLA_BRPORT_UNSPEC 0
+#define IFLA_BRPORT_STATE 1
+#define IFLA_BRPORT_PRIORITY 2
+#define IFLA_BRPORT_COST 3
+#define IFLA_BRPORT_MODE 4
+#define IFLA_BRPORT_GUARD 5
+#define IFLA_BRPORT_PROTECT 6
+#define IFLA_BRPORT_FAST_LEAVE 7
+#define IFLA_BRPORT_LEARNING 8
+#define IFLA_BRPORT_UNICAST_FLOOD 9
+#define IFLA_BRPORT_LEARNING_SYNC 11
+#define __IFLA_BRPORT_MAX 12
+
+#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
+#endif
+
+#if !HAVE_DECL_IFLA_BRPORT_PROXYARP
+#define IFLA_BRPORT_PROXYARP 10
+#endif
+
+#if !HAVE_DECL_IFLA_VRF_TABLE
+#define IFLA_VRF_TABLE 1
+#endif
+
+#if !HAVE_DECL_NDA_IFINDEX
+#define NDA_UNSPEC 0
+#define NDA_DST 1
+#define NDA_LLADDR 2
+#define NDA_CACHEINFO 3
+#define NDA_PROBES 4
+#define NDA_VLAN 5
+#define NDA_PORT 6
+#define NDA_VNI 7
+#define NDA_IFINDEX 8
+#define __NDA_MAX 9
+
+#define NDA_MAX (__NDA_MAX - 1)
+#endif
+
+#ifndef RTA_PREF
+#define RTA_PREF 20
+#endif
+
+#ifndef IPV6_UNICAST_IF
+#define IPV6_UNICAST_IF 76
+#endif
+
+#ifndef IPV6_MIN_MTU
+#define IPV6_MIN_MTU 1280
+#endif
+
+#ifndef IFF_MULTI_QUEUE
+#define IFF_MULTI_QUEUE 0x100
+#endif
+
+#ifndef IFF_LOWER_UP
+#define IFF_LOWER_UP 0x10000
+#endif
+
+#ifndef IFF_DORMANT
+#define IFF_DORMANT 0x20000
+#endif
+
+#ifndef BOND_XMIT_POLICY_ENCAP23
+#define BOND_XMIT_POLICY_ENCAP23 3
+#endif
+
+#ifndef BOND_XMIT_POLICY_ENCAP34
+#define BOND_XMIT_POLICY_ENCAP34 4
+#endif
+
+#ifndef NET_ADDR_RANDOM
+#  define NET_ADDR_RANDOM 1
+#endif
+
+#ifndef NET_NAME_UNKNOWN
+#  define NET_NAME_UNKNOWN 0
+#endif
+
+#ifndef NET_NAME_ENUM
+#  define NET_NAME_ENUM 1
+#endif
+
+#ifndef NET_NAME_PREDICTABLE
+#  define NET_NAME_PREDICTABLE 2
+#endif
+
+#ifndef NET_NAME_USER
+#  define NET_NAME_USER 3
+#endif
+
+#ifndef NET_NAME_RENAMED
+#  define NET_NAME_RENAMED 4
+#endif
+
+#ifndef BPF_XOR
+#  define BPF_XOR 0xa0
+#endif
+
+/* Note that LOOPBACK_IFINDEX is currently not exported by the
+ * kernel/glibc, but hardcoded internally by the kernel.  However, as
+ * it is exported to userspace indirectly via rtnetlink and the
+ * ioctls, and made use of widely we define it here too, in a way that
+ * is compatible with the kernel's internal definition. */
+#ifndef LOOPBACK_IFINDEX
+#define LOOPBACK_IFINDEX 1
+#endif
+
+#if !HAVE_DECL_IFA_FLAGS
+#define IFA_FLAGS 8
+#endif
+
+#ifndef IFA_F_MANAGETEMPADDR
+#define IFA_F_MANAGETEMPADDR 0x100
+#endif
+
+#ifndef IFA_F_NOPREFIXROUTE
+#define IFA_F_NOPREFIXROUTE 0x200
+#endif
+
+#ifndef MAX_AUDIT_MESSAGE_LENGTH
+#define MAX_AUDIT_MESSAGE_LENGTH 8970
+#endif
+
+#ifndef AUDIT_NLGRP_MAX
+#define AUDIT_NLGRP_READLOG 1
+#endif
+
+#ifndef CAP_MAC_OVERRIDE
+#define CAP_MAC_OVERRIDE 32
+#endif
+
+#ifndef CAP_MAC_ADMIN
+#define CAP_MAC_ADMIN 33
+#endif
+
+#ifndef CAP_SYSLOG
+#define CAP_SYSLOG 34
+#endif
+
+#ifndef CAP_WAKE_ALARM
+#define CAP_WAKE_ALARM 35
+#endif
+
+#ifndef CAP_BLOCK_SUSPEND
+#define CAP_BLOCK_SUSPEND 36
+#endif
+
+#ifndef CAP_AUDIT_READ
+#define CAP_AUDIT_READ 37
+#endif
+
+#ifndef RENAME_NOREPLACE
+#define RENAME_NOREPLACE (1 << 0)
+#endif
+
+#ifndef KCMP_FILE
+#define KCMP_FILE 0
+#endif
+
+#ifndef INPUT_PROP_POINTING_STICK
+#define INPUT_PROP_POINTING_STICK 0x05
+#endif
+
+#ifndef INPUT_PROP_ACCELEROMETER
+#define INPUT_PROP_ACCELEROMETER  0x06
+#endif
+
+#ifndef HAVE_KEY_SERIAL_T
+typedef int32_t key_serial_t;
+#endif
+
+#ifndef KEYCTL_READ
+#define KEYCTL_READ 11
+#endif
+
+#ifndef KEYCTL_SET_TIMEOUT
+#define KEYCTL_SET_TIMEOUT 15
+#endif
+
+#ifndef KEY_SPEC_USER_KEYRING
+#define KEY_SPEC_USER_KEYRING -4
+#endif
+
+#ifndef PR_CAP_AMBIENT
+#define PR_CAP_AMBIENT 47
+#endif
+
+#ifndef PR_CAP_AMBIENT_IS_SET
+#define PR_CAP_AMBIENT_IS_SET 1
+#endif
+
+#ifndef PR_CAP_AMBIENT_RAISE
+#define PR_CAP_AMBIENT_RAISE 2
+#endif
+
+#ifndef PR_CAP_AMBIENT_CLEAR_ALL
+#define PR_CAP_AMBIENT_CLEAR_ALL 4
+#endif
+
+/* The following two defines are actually available in the kernel headers for longer, but we define them here anyway,
+ * since that makes it easier to use them in conjunction with the glibc net/if.h header which conflicts with
+ * linux/if.h. */
+#ifndef IF_OPER_UNKNOWN
+#define IF_OPER_UNKNOWN 0
+#endif
+
+#ifndef IF_OPER_UP
+#define IF_OPER_UP 6
+
+#ifndef HAVE_CHAR32_T
+#define char32_t uint32_t
+#endif
+
+#ifndef HAVE_CHAR16_T
+#define char16_t uint16_t
+#endif
+
+#ifndef ETHERTYPE_LLDP
+#define ETHERTYPE_LLDP 0x88cc
+#endif
+
+#ifndef IFA_F_MCAUTOJOIN
+#define IFA_F_MCAUTOJOIN 0x400
+#endif
+
+#endif
+
+#include "missing_syscall.h"
diff --git a/src/libsystemd-basic/include/systemd-basic/missing_syscall.h b/src/libsystemd-basic/include/systemd-basic/missing_syscall.h
new file mode 100644
index 0000000000..e6fd67cb9d
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/missing_syscall.h
@@ -0,0 +1,300 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+  Copyright 2016 Zbigniew Jędrzejewski-Szmek
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+/* Missing glibc definitions to access certain kernel APIs */
+
+#if !HAVE_DECL_PIVOT_ROOT
+static inline int pivot_root(const char *new_root, const char *put_old) {
+        return syscall(SYS_pivot_root, new_root, put_old);
+}
+#endif
+
+/* ======================================================================= */
+
+#if !HAVE_DECL_MEMFD_CREATE
+#  ifndef __NR_memfd_create
+#    if defined __x86_64__
+#      define __NR_memfd_create 319
+#    elif defined __arm__
+#      define __NR_memfd_create 385
+#    elif defined __aarch64__
+#      define __NR_memfd_create 279
+#    elif defined __s390__
+#      define __NR_memfd_create 350
+#    elif defined _MIPS_SIM
+#      if _MIPS_SIM == _MIPS_SIM_ABI32
+#        define __NR_memfd_create 4354
+#      endif
+#      if _MIPS_SIM == _MIPS_SIM_NABI32
+#        define __NR_memfd_create 6318
+#      endif
+#      if _MIPS_SIM == _MIPS_SIM_ABI64
+#        define __NR_memfd_create 5314
+#      endif
+#    elif defined __i386__
+#      define __NR_memfd_create 356
+#    else
+#      warning "__NR_memfd_create unknown for your architecture"
+#    endif
+#  endif
+
+static inline int memfd_create(const char *name, unsigned int flags) {
+#  ifdef __NR_memfd_create
+        return syscall(__NR_memfd_create, name, flags);
+#  else
+        errno = ENOSYS;
+        return -1;
+#  endif
+}
+#endif
+
+/* ======================================================================= */
+
+#if !HAVE_DECL_GETRANDOM
+#  ifndef __NR_getrandom
+#    if defined __x86_64__
+#      define __NR_getrandom 318
+#    elif defined(__i386__)
+#      define __NR_getrandom 355
+#    elif defined(__arm__)
+#      define __NR_getrandom 384
+#   elif defined(__aarch64__)
+#      define __NR_getrandom 278
+#    elif defined(__ia64__)
+#      define __NR_getrandom 1339
+#    elif defined(__m68k__)
+#      define __NR_getrandom 352
+#    elif defined(__s390x__)
+#      define __NR_getrandom 349
+#    elif defined(__powerpc__)
+#      define __NR_getrandom 359
+#    elif defined _MIPS_SIM
+#      if _MIPS_SIM == _MIPS_SIM_ABI32
+#        define __NR_getrandom 4353
+#      endif
+#      if _MIPS_SIM == _MIPS_SIM_NABI32
+#        define __NR_getrandom 6317
+#      endif
+#      if _MIPS_SIM == _MIPS_SIM_ABI64
+#        define __NR_getrandom 5313
+#      endif
+#    else
+#      warning "__NR_getrandom unknown for your architecture"
+#    endif
+#  endif
+
+static inline int getrandom(void *buffer, size_t count, unsigned flags) {
+#  ifdef __NR_getrandom
+        return syscall(__NR_getrandom, buffer, count, flags);
+#  else
+        errno = ENOSYS;
+        return -1;
+#  endif
+}
+#endif
+
+/* ======================================================================= */
+
+#if !HAVE_DECL_GETTID
+static inline pid_t gettid(void) {
+        return (pid_t) syscall(SYS_gettid);
+}
+#endif
+
+/* ======================================================================= */
+
+#if !HAVE_DECL_NAME_TO_HANDLE_AT
+#  ifndef __NR_name_to_handle_at
+#    if defined(__x86_64__)
+#      define __NR_name_to_handle_at 303
+#    elif defined(__i386__)
+#      define __NR_name_to_handle_at 341
+#    elif defined(__arm__)
+#      define __NR_name_to_handle_at 370
+#    elif defined(__powerpc__)
+#      define __NR_name_to_handle_at 345
+#    else
+#      error "__NR_name_to_handle_at is not defined"
+#    endif
+#  endif
+
+struct file_handle {
+        unsigned int handle_bytes;
+        int handle_type;
+        unsigned char f_handle[0];
+};
+
+static inline int name_to_handle_at(int fd, const char *name, struct file_handle *handle, int *mnt_id, int flags) {
+#  ifdef __NR_name_to_handle_at
+        return syscall(__NR_name_to_handle_at, fd, name, handle, mnt_id, flags);
+#  else
+        errno = ENOSYS;
+        return -1;
+#  endif
+}
+#endif
+
+/* ======================================================================= */
+
+#if !HAVE_DECL_SETNS
+#  ifndef __NR_setns
+#    if defined(__x86_64__)
+#      define __NR_setns 308
+#    elif defined(__i386__)
+#      define __NR_setns 346
+#    else
+#      error "__NR_setns is not defined"
+#    endif
+#  endif
+
+static inline int setns(int fd, int nstype) {
+#  ifdef __NR_setns
+        return syscall(__NR_setns, fd, nstype);
+#  else
+        errno = ENOSYS;
+        return -1;
+#  endif
+}
+#endif
+
+/* ======================================================================= */
+
+static inline pid_t raw_getpid(void) {
+#if defined(__alpha__)
+        return (pid_t) syscall(__NR_getxpid);
+#else
+        return (pid_t) syscall(__NR_getpid);
+#endif
+}
+
+/* ======================================================================= */
+
+#if !HAVE_DECL_RENAMEAT2
+#  ifndef __NR_renameat2
+#    if defined __x86_64__
+#      define __NR_renameat2 316
+#    elif defined __arm__
+#      define __NR_renameat2 382
+#    elif defined _MIPS_SIM
+#      if _MIPS_SIM == _MIPS_SIM_ABI32
+#        define __NR_renameat2 4351
+#      endif
+#      if _MIPS_SIM == _MIPS_SIM_NABI32
+#        define __NR_renameat2 6315
+#      endif
+#      if _MIPS_SIM == _MIPS_SIM_ABI64
+#        define __NR_renameat2 5311
+#      endif
+#    elif defined __i386__
+#      define __NR_renameat2 353
+#    else
+#      warning "__NR_renameat2 unknown for your architecture"
+#    endif
+#  endif
+
+static inline int renameat2(int oldfd, const char *oldname, int newfd, const char *newname, unsigned flags) {
+#  ifdef __NR_renameat2
+        return syscall(__NR_renameat2, oldfd, oldname, newfd, newname, flags);
+#  else
+        errno = ENOSYS;
+        return -1;
+#  endif
+}
+#endif
+
+/* ======================================================================= */
+
+#if !HAVE_DECL_KCMP
+static inline int kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2) {
+#  ifdef __NR_kcmp
+        return syscall(__NR_kcmp, pid1, pid2, type, idx1, idx2);
+#  else
+        errno = ENOSYS;
+        return -1;
+#  endif
+}
+#endif
+
+/* ======================================================================= */
+
+#if !HAVE_DECL_KEYCTL
+static inline long keyctl(int cmd, unsigned long arg2, unsigned long arg3, unsigned long arg4,unsigned long arg5) {
+#  ifdef __NR_keyctl
+        return syscall(__NR_keyctl, cmd, arg2, arg3, arg4, arg5);
+#  else
+        errno = ENOSYS;
+        return -1;
+#  endif
+}
+
+static inline key_serial_t add_key(const char *type, const char *description, const void *payload, size_t plen, key_serial_t ringid) {
+#  ifdef __NR_add_key
+        return syscall(__NR_add_key, type, description, payload, plen, ringid);
+#  else
+        errno = ENOSYS;
+        return -1;
+#  endif
+}
+
+static inline key_serial_t request_key(const char *type, const char *description, const char * callout_info, key_serial_t destringid) {
+#  ifdef __NR_request_key
+        return syscall(__NR_request_key, type, description, callout_info, destringid);
+#  else
+        errno = ENOSYS;
+        return -1;
+#  endif
+}
+#endif
+
+/* ======================================================================= */
+
+#if !HAVE_DECL_COPY_FILE_RANGE
+#  ifndef __NR_copy_file_range
+#    if defined(__x86_64__)
+#      define __NR_copy_file_range 326
+#    elif defined(__i386__)
+#      define __NR_copy_file_range 377
+#    elif defined __s390__
+#      define __NR_copy_file_range 375
+#    elif defined __arm__
+#      define __NR_copy_file_range 391
+#    elif defined __aarch64__
+#      define __NR_copy_file_range 285
+#    elif defined __powerpc__
+#      define __NR_copy_file_range 379
+#    else
+#      warning "__NR_copy_file_range not defined for your architecture"
+#    endif
+#  endif
+
+static inline ssize_t copy_file_range(int fd_in, loff_t *off_in,
+                                      int fd_out, loff_t *off_out,
+                                      size_t len,
+                                      unsigned int flags) {
+#  ifdef __NR_copy_file_range
+        return syscall(__NR_copy_file_range, fd_in, off_in, fd_out, off_out, len, flags);
+#  else
+        errno = ENOSYS;
+        return -1;
+#  endif
+}
+#endif
diff --git a/src/libsystemd-basic/include/systemd-basic/mkdir.h b/src/libsystemd-basic/include/systemd-basic/mkdir.h
new file mode 100644
index 0000000000..d564a3547f
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/mkdir.h
@@ -0,0 +1,38 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+  Copyright 2013 Kay Sievers
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <sys/types.h>
+
+int mkdir_safe(const char *path, mode_t mode, uid_t uid, gid_t gid);
+int mkdir_parents(const char *path, mode_t mode);
+int mkdir_p(const char *path, mode_t mode);
+
+/* mandatory access control(MAC) versions */
+int mkdir_safe_label(const char *path, mode_t mode, uid_t uid, gid_t gid);
+int mkdir_parents_label(const char *path, mode_t mode);
+int mkdir_p_label(const char *path, mode_t mode);
+
+/* internally used */
+typedef int (*mkdir_func_t)(const char *pathname, mode_t mode);
+int mkdir_safe_internal(const char *path, mode_t mode, uid_t uid, gid_t gid, mkdir_func_t _mkdir);
+int mkdir_parents_internal(const char *prefix, const char *path, mode_t mode, mkdir_func_t _mkdir);
+int mkdir_p_internal(const char *prefix, const char *path, mode_t mode, mkdir_func_t _mkdir);
diff --git a/src/libsystemd-basic/include/systemd-basic/mount-util.h b/src/libsystemd-basic/include/systemd-basic/mount-util.h
new file mode 100644
index 0000000000..4f305df19f
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/mount-util.h
@@ -0,0 +1,63 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <fcntl.h>
+#include <mntent.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include "macro.h"
+#include "missing.h"
+
+int fd_is_mount_point(int fd, const char *filename, int flags);
+int path_is_mount_point(const char *path, int flags);
+
+int repeat_unmount(const char *path, int flags);
+
+int umount_recursive(const char *target, int flags);
+int bind_remount_recursive(const char *prefix, bool ro, char **blacklist);
+
+int mount_move_root(const char *path);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(FILE*, endmntent);
+#define _cleanup_endmntent_ _cleanup_(endmntentp)
+
+bool fstype_is_network(const char *fstype);
+
+union file_handle_union {
+        struct file_handle handle;
+        char padding[sizeof(struct file_handle) + MAX_HANDLE_SZ];
+};
+
+const char* mode_to_inaccessible_node(mode_t mode);
+
+#define FILE_HANDLE_INIT { .handle.handle_bytes = MAX_HANDLE_SZ }
+
+int mount_verbose(
+                int error_log_level,
+                const char *what,
+                const char *where,
+                const char *type,
+                unsigned long flags,
+                const char *options);
+int umount_verbose(const char *where);
diff --git a/src/libsystemd-basic/include/systemd-basic/nss-util.h b/src/libsystemd-basic/include/systemd-basic/nss-util.h
new file mode 100644
index 0000000000..e7844fff96
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/nss-util.h
@@ -0,0 +1,199 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <grp.h>
+#include <netdb.h>
+#include <nss.h>
+#include <pwd.h>
+#include <resolv.h>
+
+#define NSS_SIGNALS_BLOCK SIGALRM,SIGVTALRM,SIGPIPE,SIGCHLD,SIGTSTP,SIGIO,SIGHUP,SIGUSR1,SIGUSR2,SIGPROF,SIGURG,SIGWINCH
+
+#define NSS_GETHOSTBYNAME_PROTOTYPES(module)            \
+enum nss_status _nss_##module##_gethostbyname4_r(       \
+                const char *name,                       \
+                struct gaih_addrtuple **pat,            \
+                char *buffer, size_t buflen,            \
+                int *errnop, int *h_errnop,             \
+                int32_t *ttlp) _public_;                \
+enum nss_status _nss_##module##_gethostbyname3_r(       \
+                const char *name,                       \
+                int af,                                 \
+                struct hostent *host,                   \
+                char *buffer, size_t buflen,            \
+                int *errnop, int *h_errnop,             \
+                int32_t *ttlp,                          \
+                char **canonp) _public_;                \
+enum nss_status _nss_##module##_gethostbyname2_r(       \
+                const char *name,                       \
+                int af,                                 \
+                struct hostent *host,                   \
+                char *buffer, size_t buflen,            \
+                int *errnop, int *h_errnop) _public_;   \
+enum nss_status _nss_##module##_gethostbyname_r(        \
+                const char *name,                       \
+                struct hostent *host,                   \
+                char *buffer, size_t buflen,            \
+                int *errnop, int *h_errnop) _public_
+
+#define NSS_GETHOSTBYADDR_PROTOTYPES(module)            \
+enum nss_status _nss_##module##_gethostbyaddr2_r(       \
+                const void* addr, socklen_t len,        \
+                int af,                                 \
+                struct hostent *host,                   \
+                char *buffer, size_t buflen,            \
+                int *errnop, int *h_errnop,             \
+                int32_t *ttlp) _public_;                \
+enum nss_status _nss_##module##_gethostbyaddr_r(        \
+                const void* addr, socklen_t len,        \
+                int af,                                 \
+                struct hostent *host,                   \
+                char *buffer, size_t buflen,            \
+                int *errnop, int *h_errnop) _public_
+
+#define NSS_GETHOSTBYNAME_FALLBACKS(module)             \
+enum nss_status _nss_##module##_gethostbyname2_r(       \
+                const char *name,                       \
+                int af,                                 \
+                struct hostent *host,                   \
+                char *buffer, size_t buflen,            \
+                int *errnop, int *h_errnop) {           \
+        return _nss_##module##_gethostbyname3_r(        \
+                        name,                           \
+                        af,                             \
+                        host,                           \
+                        buffer, buflen,                 \
+                        errnop, h_errnop,               \
+                        NULL,                           \
+                        NULL);                          \
+}                                                       \
+enum nss_status _nss_##module##_gethostbyname_r(        \
+                const char *name,                       \
+                struct hostent *host,                   \
+                char *buffer, size_t buflen,            \
+                int *errnop, int *h_errnop) {           \
+        enum nss_status ret = NSS_STATUS_NOTFOUND;      \
+                                                        \
+        if (_res.options & RES_USE_INET6)               \
+                ret = _nss_##module##_gethostbyname3_r( \
+                        name,                           \
+                        AF_INET6,                       \
+                        host,                           \
+                        buffer, buflen,                 \
+                        errnop, h_errnop,               \
+                        NULL,                           \
+                        NULL);                          \
+        if (ret == NSS_STATUS_NOTFOUND)                 \
+                ret = _nss_##module##_gethostbyname3_r( \
+                        name,                           \
+                        AF_INET,                        \
+                        host,                           \
+                        buffer, buflen,                 \
+                        errnop, h_errnop,               \
+                        NULL,                           \
+                        NULL);                          \
+       return ret;                                      \
+}                                                       \
+struct __useless_struct_to_allow_trailing_semicolon__
+
+#define NSS_GETHOSTBYADDR_FALLBACKS(module)             \
+enum nss_status _nss_##module##_gethostbyaddr_r(        \
+                const void* addr, socklen_t len,        \
+                int af,                                 \
+                struct hostent *host,                   \
+                char *buffer, size_t buflen,            \
+                int *errnop, int *h_errnop) {           \
+        return _nss_##module##_gethostbyaddr2_r(        \
+                        addr, len,                      \
+                        af,                             \
+                        host,                           \
+                        buffer, buflen,                 \
+                        errnop, h_errnop,               \
+                        NULL);                          \
+}                                                       \
+struct __useless_struct_to_allow_trailing_semicolon__
+
+#define NSS_GETPW_PROTOTYPES(module)                    \
+enum nss_status _nss_##module##_getpwnam_r(             \
+                const char *name,                       \
+                struct passwd *pwd,                     \
+                char *buffer, size_t buflen,            \
+                int *errnop) _public_;                  \
+enum nss_status _nss_##module##_getpwuid_r(             \
+                uid_t uid,                              \
+                struct passwd *pwd,                     \
+                char *buffer, size_t buflen,            \
+                int *errnop) _public_
+
+#define NSS_GETGR_PROTOTYPES(module)                    \
+enum nss_status _nss_##module##_getgrnam_r(             \
+                const char *name,                       \
+                struct group *gr,                       \
+                char *buffer, size_t buflen,            \
+                int *errnop) _public_;                  \
+enum nss_status _nss_##module##_getgrgid_r(             \
+                gid_t gid,                              \
+                struct group *gr,                       \
+                char *buffer, size_t buflen,            \
+                int *errnop) _public_
+
+typedef enum nss_status (*_nss_gethostbyname4_r_t)(
+                const char *name,
+                struct gaih_addrtuple **pat,
+                char *buffer, size_t buflen,
+                int *errnop, int *h_errnop,
+                int32_t *ttlp);
+
+typedef enum nss_status (*_nss_gethostbyname3_r_t)(
+                const char *name,
+                int af,
+                struct hostent *result,
+                char *buffer, size_t buflen,
+                int *errnop, int *h_errnop,
+                int32_t *ttlp,
+                char **canonp);
+
+typedef enum nss_status (*_nss_gethostbyname2_r_t)(
+                const char *name,
+                int af,
+                struct hostent *result,
+                char *buffer, size_t buflen,
+                int *errnop, int *h_errnop);
+
+typedef enum nss_status (*_nss_gethostbyname_r_t)(
+                const char *name,
+                struct hostent *result,
+                char *buffer, size_t buflen,
+                int *errnop, int *h_errnop);
+
+typedef enum nss_status (*_nss_gethostbyaddr2_r_t)(
+                const void* addr, socklen_t len,
+                int af,
+                struct hostent *result,
+                char *buffer, size_t buflen,
+                int *errnop, int *h_errnop,
+                int32_t *ttlp);
+typedef enum nss_status (*_nss_gethostbyaddr_r_t)(
+                const void* addr, socklen_t len,
+                int af,
+                struct hostent *host,
+                char *buffer, size_t buflen,
+                int *errnop, int *h_errnop);
diff --git a/src/libsystemd-basic/include/systemd-basic/ordered-set.h b/src/libsystemd-basic/include/systemd-basic/ordered-set.h
new file mode 100644
index 0000000000..e1dfc86380
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/ordered-set.h
@@ -0,0 +1,74 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2015 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "hashmap.h"
+
+typedef struct OrderedSet OrderedSet;
+
+static inline OrderedSet* ordered_set_new(const struct hash_ops *ops) {
+        return (OrderedSet*) ordered_hashmap_new(ops);
+}
+
+static inline int ordered_set_ensure_allocated(OrderedSet **s, const struct hash_ops *ops) {
+        if (*s)
+                return 0;
+
+        *s = ordered_set_new(ops);
+        if (!*s)
+                return -ENOMEM;
+
+        return 0;
+}
+
+static inline OrderedSet* ordered_set_free(OrderedSet *s) {
+        ordered_hashmap_free((OrderedHashmap*) s);
+        return NULL;
+}
+
+static inline OrderedSet* ordered_set_free_free(OrderedSet *s) {
+        ordered_hashmap_free_free((OrderedHashmap*) s);
+        return NULL;
+}
+
+static inline int ordered_set_put(OrderedSet *s, void *p) {
+        return ordered_hashmap_put((OrderedHashmap*) s, p, p);
+}
+
+static inline bool ordered_set_isempty(OrderedSet *s) {
+        return ordered_hashmap_isempty((OrderedHashmap*) s);
+}
+
+static inline bool ordered_set_iterate(OrderedSet *s, Iterator *i, void **value) {
+        return ordered_hashmap_iterate((OrderedHashmap*) s, i, value, NULL);
+}
+
+int ordered_set_consume(OrderedSet *s, void *p);
+int ordered_set_put_strdup(OrderedSet *s, const char *p);
+int ordered_set_put_strdupv(OrderedSet *s, char **l);
+
+#define ORDERED_SET_FOREACH(e, s, i)                                    \
+        for ((i) = ITERATOR_FIRST; ordered_set_iterate((s), &(i), (void**)&(e)); )
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(OrderedSet*, ordered_set_free);
+DEFINE_TRIVIAL_CLEANUP_FUNC(OrderedSet*, ordered_set_free_free);
+
+#define _cleanup_ordered_set_free_ _cleanup_(ordered_set_freep)
+#define _cleanup_ordered_set_free_free_ _cleanup_(ordered_set_free_freep)
diff --git a/src/libsystemd-basic/include/systemd-basic/parse-util.h b/src/libsystemd-basic/include/systemd-basic/parse-util.h
new file mode 100644
index 0000000000..461e1cd4d8
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/parse-util.h
@@ -0,0 +1,112 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <inttypes.h>
+#include <limits.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include "macro.h"
+
+#define MODE_INVALID ((mode_t) -1)
+
+int parse_boolean(const char *v) _pure_;
+int parse_pid(const char *s, pid_t* ret_pid);
+int parse_mode(const char *s, mode_t *ret);
+int parse_ifindex(const char *s, int *ret);
+
+int parse_size(const char *t, uint64_t base, uint64_t *size);
+int parse_range(const char *t, unsigned *lower, unsigned *upper);
+
+#define FORMAT_BYTES_MAX 8
+char *format_bytes(char *buf, size_t l, uint64_t t);
+
+int safe_atou(const char *s, unsigned *ret_u);
+int safe_atoi(const char *s, int *ret_i);
+int safe_atollu(const char *s, unsigned long long *ret_u);
+int safe_atolli(const char *s, long long int *ret_i);
+
+int safe_atou8(const char *s, uint8_t *ret);
+
+int safe_atou16(const char *s, uint16_t *ret);
+int safe_atoi16(const char *s, int16_t *ret);
+
+static inline int safe_atou32(const char *s, uint32_t *ret_u) {
+        assert_cc(sizeof(uint32_t) == sizeof(unsigned));
+        return safe_atou(s, (unsigned*) ret_u);
+}
+
+static inline int safe_atoi32(const char *s, int32_t *ret_i) {
+        assert_cc(sizeof(int32_t) == sizeof(int));
+        return safe_atoi(s, (int*) ret_i);
+}
+
+static inline int safe_atou64(const char *s, uint64_t *ret_u) {
+        assert_cc(sizeof(uint64_t) == sizeof(unsigned long long));
+        return safe_atollu(s, (unsigned long long*) ret_u);
+}
+
+static inline int safe_atoi64(const char *s, int64_t *ret_i) {
+        assert_cc(sizeof(int64_t) == sizeof(long long int));
+        return safe_atolli(s, (long long int*) ret_i);
+}
+
+#if LONG_MAX == INT_MAX
+static inline int safe_atolu(const char *s, unsigned long *ret_u) {
+        assert_cc(sizeof(unsigned long) == sizeof(unsigned));
+        return safe_atou(s, (unsigned*) ret_u);
+}
+static inline int safe_atoli(const char *s, long int *ret_u) {
+        assert_cc(sizeof(long int) == sizeof(int));
+        return safe_atoi(s, (int*) ret_u);
+}
+#else
+static inline int safe_atolu(const char *s, unsigned long *ret_u) {
+        assert_cc(sizeof(unsigned long) == sizeof(unsigned long long));
+        return safe_atollu(s, (unsigned long long*) ret_u);
+}
+static inline int safe_atoli(const char *s, long int *ret_u) {
+        assert_cc(sizeof(long int) == sizeof(long long int));
+        return safe_atolli(s, (long long int*) ret_u);
+}
+#endif
+
+#if SIZE_MAX == UINT_MAX
+static inline int safe_atozu(const char *s, size_t *ret_u) {
+        assert_cc(sizeof(size_t) == sizeof(unsigned));
+        return safe_atou(s, (unsigned *) ret_u);
+}
+#else
+static inline int safe_atozu(const char *s, size_t *ret_u) {
+        assert_cc(sizeof(size_t) == sizeof(long unsigned));
+        return safe_atolu(s, ret_u);
+}
+#endif
+
+int safe_atod(const char *s, double *ret_d);
+
+int parse_fractional_part_u(const char **s, size_t digits, unsigned *res);
+
+int parse_percent_unbounded(const char *p);
+int parse_percent(const char *p);
+
+int parse_nice(const char *p, int *ret);
diff --git a/src/libsystemd-basic/include/systemd-basic/path-util.h b/src/libsystemd-basic/include/systemd-basic/path-util.h
new file mode 100644
index 0000000000..66545f52d9
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/path-util.h
@@ -0,0 +1,130 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010-2012 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <alloca.h>
+#include <stdbool.h>
+#include <stddef.h>
+
+#include "macro.h"
+#include "time-util.h"
+
+#define DEFAULT_PATH_NORMAL "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin"
+#define DEFAULT_PATH_SPLIT_USR DEFAULT_PATH_NORMAL ":/sbin:/bin"
+
+#ifdef HAVE_SPLIT_USR
+#  define DEFAULT_PATH DEFAULT_PATH_SPLIT_USR
+#else
+#  define DEFAULT_PATH DEFAULT_PATH_NORMAL
+#endif
+
+bool is_path(const char *p) _pure_;
+int path_split_and_make_absolute(const char *p, char ***ret);
+bool path_is_absolute(const char *p) _pure_;
+char* path_make_absolute(const char *p, const char *prefix);
+int path_make_absolute_cwd(const char *p, char **ret);
+int path_make_relative(const char *from_dir, const char *to_path, char **_r);
+char* path_kill_slashes(char *path);
+char* path_startswith(const char *path, const char *prefix) _pure_;
+int path_compare(const char *a, const char *b) _pure_;
+bool path_equal(const char *a, const char *b) _pure_;
+bool path_equal_or_files_same(const char *a, const char *b);
+char* path_join(const char *root, const char *path, const char *rest);
+
+static inline bool path_equal_ptr(const char *a, const char *b) {
+        return !!a == !!b && (!a || path_equal(a, b));
+}
+
+/* Note: the search terminates on the first NULL item. */
+#define PATH_IN_SET(p, ...)                                     \
+        ({                                                      \
+                char **s;                                       \
+                bool _found = false;                            \
+                STRV_FOREACH(s, STRV_MAKE(__VA_ARGS__))         \
+                        if (path_equal(p, *s)) {                \
+                               _found = true;                   \
+                               break;                           \
+                        }                                       \
+                _found;                                         \
+        })
+
+int path_strv_make_absolute_cwd(char **l);
+char** path_strv_resolve(char **l, const char *prefix);
+char** path_strv_resolve_uniq(char **l, const char *prefix);
+
+int find_binary(const char *name, char **filename);
+
+bool paths_check_timestamp(const char* const* paths, usec_t *paths_ts_usec, bool update);
+
+int fsck_exists(const char *fstype);
+int mkfs_exists(const char *fstype);
+
+/* Iterates through the path prefixes of the specified path, going up
+ * the tree, to root. Also returns "" (and not "/"!) for the root
+ * directory. Excludes the specified directory itself */
+#define PATH_FOREACH_PREFIX(prefix, path) \
+        for (char *_slash = ({ path_kill_slashes(strcpy(prefix, path)); streq(prefix, "/") ? NULL : strrchr(prefix, '/'); }); _slash && ((*_slash = 0), true); _slash = strrchr((prefix), '/'))
+
+/* Same as PATH_FOREACH_PREFIX but also includes the specified path itself */
+#define PATH_FOREACH_PREFIX_MORE(prefix, path) \
+        for (char *_slash = ({ path_kill_slashes(strcpy(prefix, path)); if (streq(prefix, "/")) prefix[0] = 0; strrchr(prefix, 0); }); _slash && ((*_slash = 0), true); _slash = strrchr((prefix), '/'))
+
+char *prefix_root(const char *root, const char *path);
+
+/* Similar to prefix_root(), but returns an alloca() buffer, or
+ * possibly a const pointer into the path parameter */
+#define prefix_roota(root, path)                                        \
+        ({                                                              \
+                const char* _path = (path), *_root = (root), *_ret;     \
+                char *_p, *_n;                                          \
+                size_t _l;                                              \
+                while (_path[0] == '/' && _path[1] == '/')              \
+                        _path ++;                                       \
+                if (isempty(_root) || path_equal(_root, "/"))           \
+                        _ret = _path;                                   \
+                else {                                                  \
+                        _l = strlen(_root) + 1 + strlen(_path) + 1;     \
+                        _n = alloca(_l);                                \
+                        _p = stpcpy(_n, _root);                         \
+                        while (_p > _n && _p[-1] == '/')                \
+                                _p--;                                   \
+                        if (_path[0] != '/')                            \
+                                *(_p++) = '/';                          \
+                        strcpy(_p, _path);                              \
+                        _ret = _n;                                      \
+                }                                                       \
+                _ret;                                                   \
+        })
+
+int parse_path_argument_and_warn(const char *path, bool suppress_root, char **arg);
+
+char* dirname_malloc(const char *path);
+
+bool filename_is_valid(const char *p) _pure_;
+bool path_is_safe(const char *p) _pure_;
+
+char *file_in_same_dir(const char *path, const char *filename);
+
+bool hidden_or_backup_file(const char *filename) _pure_;
+
+bool is_device_path(const char *path);
+bool is_deviceallow_pattern(const char *path);
+
+int systemd_installation_has_version(const char *root, unsigned minimal_version);
diff --git a/src/libsystemd-basic/include/systemd-basic/prioq.h b/src/libsystemd-basic/include/systemd-basic/prioq.h
new file mode 100644
index 0000000000..113c73d040
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/prioq.h
@@ -0,0 +1,43 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+
+#include "hashmap.h"
+#include "macro.h"
+
+typedef struct Prioq Prioq;
+
+#define PRIOQ_IDX_NULL ((unsigned) -1)
+
+Prioq *prioq_new(compare_func_t compare);
+Prioq *prioq_free(Prioq *q);
+int prioq_ensure_allocated(Prioq **q, compare_func_t compare_func);
+
+int prioq_put(Prioq *q, void *data, unsigned *idx);
+int prioq_remove(Prioq *q, void *data, unsigned *idx);
+int prioq_reshuffle(Prioq *q, void *data, unsigned *idx);
+
+void *prioq_peek(Prioq *q) _pure_;
+void *prioq_pop(Prioq *q);
+
+unsigned prioq_size(Prioq *q) _pure_;
+bool prioq_isempty(Prioq *q) _pure_;
diff --git a/src/libsystemd-basic/include/systemd-basic/proc-cmdline.h b/src/libsystemd-basic/include/systemd-basic/proc-cmdline.h
new file mode 100644
index 0000000000..6d6ee95c11
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/proc-cmdline.h
@@ -0,0 +1,29 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+int proc_cmdline(char **ret);
+int parse_proc_cmdline(int (*parse_item)(const char *key, const char *value, void *data),
+                       void *data,
+                       bool strip_prefix);
+int get_proc_cmdline_key(const char *parameter, char **value);
+
+int shall_restore_state(void);
+const char* runlevel_to_target(const char *rl);
diff --git a/src/libsystemd-basic/include/systemd-basic/process-util.h b/src/libsystemd-basic/include/systemd-basic/process-util.h
new file mode 100644
index 0000000000..aa51357172
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/process-util.h
@@ -0,0 +1,110 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <alloca.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/resource.h>
+#include <sys/types.h>
+
+#include "formats-util.h"
+#include "macro.h"
+
+#define procfs_file_alloca(pid, field)                                  \
+        ({                                                              \
+                pid_t _pid_ = (pid);                                    \
+                const char *_r_;                                        \
+                if (_pid_ == 0) {                                       \
+                        _r_ = ("/proc/self/" field);                    \
+                } else {                                                \
+                        _r_ = alloca(strlen("/proc/") + DECIMAL_STR_MAX(pid_t) + 1 + sizeof(field)); \
+                        sprintf((char*) _r_, "/proc/"PID_FMT"/" field, _pid_);                       \
+                }                                                       \
+                _r_;                                                    \
+        })
+
+int get_process_state(pid_t pid);
+int get_process_comm(pid_t pid, char **name);
+int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char **line);
+int get_process_exe(pid_t pid, char **name);
+int get_process_uid(pid_t pid, uid_t *uid);
+int get_process_gid(pid_t pid, gid_t *gid);
+int get_process_capeff(pid_t pid, char **capeff);
+int get_process_cwd(pid_t pid, char **cwd);
+int get_process_root(pid_t pid, char **root);
+int get_process_environ(pid_t pid, char **environ);
+int get_process_ppid(pid_t pid, pid_t *ppid);
+
+int wait_for_terminate(pid_t pid, siginfo_t *status);
+int wait_for_terminate_and_warn(const char *name, pid_t pid, bool check_exit_code);
+
+void sigkill_wait(pid_t pid);
+void sigkill_waitp(pid_t *pid);
+
+int kill_and_sigcont(pid_t pid, int sig);
+
+void rename_process(const char name[8]);
+int is_kernel_thread(pid_t pid);
+
+int getenv_for_pid(pid_t pid, const char *field, char **_value);
+
+bool pid_is_alive(pid_t pid);
+bool pid_is_unwaited(pid_t pid);
+int pid_from_same_root_fs(pid_t pid);
+
+bool is_main_thread(void);
+
+noreturn void freeze(void);
+
+bool oom_score_adjust_is_valid(int oa);
+
+#ifndef PERSONALITY_INVALID
+/* personality(7) documents that 0xffffffffUL is used for querying the
+ * current personality, hence let's use that here as error
+ * indicator. */
+#define PERSONALITY_INVALID 0xffffffffLU
+#endif
+
+unsigned long personality_from_string(const char *p);
+const char *personality_to_string(unsigned long);
+
+int ioprio_class_to_string_alloc(int i, char **s);
+int ioprio_class_from_string(const char *s);
+
+const char *sigchld_code_to_string(int i) _const_;
+int sigchld_code_from_string(const char *s) _pure_;
+
+int sched_policy_to_string_alloc(int i, char **s);
+int sched_policy_from_string(const char *s);
+
+#define PTR_TO_PID(p) ((pid_t) ((uintptr_t) p))
+#define PID_TO_PTR(p) ((void*) ((uintptr_t) p))
+
+void valgrind_summary_hack(void);
+
+int pid_compare_func(const void *a, const void *b);
+
+static inline bool nice_is_valid(int n) {
+        return n >= PRIO_MIN && n < PRIO_MAX;
+}
diff --git a/src/libsystemd-basic/include/systemd-basic/random-util.h b/src/libsystemd-basic/include/systemd-basic/random-util.h
new file mode 100644
index 0000000000..3cee4c5014
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/random-util.h
@@ -0,0 +1,39 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stddef.h>
+#include <stdint.h>
+
+int dev_urandom(void *p, size_t n);
+void random_bytes(void *p, size_t n);
+void initialize_srand(void);
+
+static inline uint64_t random_u64(void) {
+        uint64_t u;
+        random_bytes(&u, sizeof(u));
+        return u;
+}
+
+static inline uint32_t random_u32(void) {
+        uint32_t u;
+        random_bytes(&u, sizeof(u));
+        return u;
+}
diff --git a/src/libsystemd-basic/include/systemd-basic/ratelimit.h b/src/libsystemd-basic/include/systemd-basic/ratelimit.h
new file mode 100644
index 0000000000..9c8dddf5ad
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/ratelimit.h
@@ -0,0 +1,58 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+
+#include "time-util.h"
+#include "util.h"
+
+typedef struct RateLimit {
+        usec_t interval;
+        usec_t begin;
+        unsigned burst;
+        unsigned num;
+} RateLimit;
+
+#define RATELIMIT_DEFINE(_name, _interval, _burst)       \
+        RateLimit _name = {                              \
+                .interval = (_interval),                 \
+                .burst = (_burst),                       \
+                .num = 0,                                \
+                .begin = 0                               \
+        }
+
+#define RATELIMIT_INIT(v, _interval, _burst)             \
+        do {                                             \
+                RateLimit *_r = &(v);                    \
+                _r->interval = (_interval);              \
+                _r->burst = (_burst);                    \
+                _r->num = 0;                             \
+                _r->begin = 0;                           \
+        } while (false)
+
+#define RATELIMIT_RESET(v)                               \
+        do {                                             \
+                RateLimit *_r = &(v);                    \
+                _r->num = 0;                             \
+                _r->begin = 0;                           \
+        } while (false)
+
+bool ratelimit_test(RateLimit *r);
diff --git a/src/libsystemd-basic/include/systemd-basic/raw-clone.h b/src/libsystemd-basic/include/systemd-basic/raw-clone.h
new file mode 100644
index 0000000000..d473828999
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/raw-clone.h
@@ -0,0 +1,81 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+  Copyright 2016 Michael Karcher
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <sched.h>
+#include <sys/syscall.h>
+
+#include "log.h"
+#include "macro.h"
+
+/**
+ * raw_clone() - uses clone to create a new process with clone flags
+ * @flags: Flags to pass to the clone system call
+ *
+ * Uses the clone system call to create a new process with the cloning
+ * flags and termination signal passed in the flags parameter. Opposed
+ * to glibc's clone funtion, using this function does not set up a
+ * separate stack for the child, but relies on copy-on-write semantics
+ * on the one stack at a common virtual address, just as fork does.
+ *
+ * To obtain copy-on-write semantics, flags must not contain CLONE_VM,
+ * and thus CLONE_THREAD and CLONE_SIGHAND (which require CLONE_VM) are
+ * not usabale.
+ * Additionally, as this function does not pass the ptid, newtls and ctid
+ * parameters to the kernel, flags must not contain CLONE_PARENT_SETTID,
+ * CLONE_CHILD_SETTID, CLONE_CHILD_CLEARTID or CLONE_SETTLS.
+ *
+ * Returns: 0 in the child process and the child process id in the parent.
+ */
+static inline int raw_clone(unsigned long flags) {
+        assert((flags & (CLONE_VM|CLONE_PARENT_SETTID|CLONE_CHILD_SETTID|
+                         CLONE_CHILD_CLEARTID|CLONE_SETTLS)) == 0);
+#if defined(__s390__) || defined(__CRIS__)
+        /* On s390 and cris the order of the first and second arguments
+         * of the raw clone() system call is reversed. */
+        return (int) syscall(__NR_clone, NULL, flags);
+#elif defined(__sparc__) && defined(__arch64__)
+        {
+                /**
+                 * sparc64 always returns the other process id in %o0, and
+                 * a boolean flag whether this is the child or the parent in
+                 * %o1. Inline assembly is needed to get the flag returned
+                 * in %o1.
+                 */
+                int in_child;
+                int child_pid;
+                asm volatile("mov %2, %%g1\n\t"
+                             "mov %3, %%o0\n\t"
+                             "mov 0 , %%o1\n\t"
+                             "t 0x6d\n\t"
+                             "mov %%o1, %0\n\t"
+                             "mov %%o0, %1" :
+                             "=r"(in_child), "=r"(child_pid) :
+                             "i"(__NR_clone), "r"(flags) :
+                             "%o1", "%o0", "%g1" );
+                if (in_child)
+                        return 0;
+                else
+                        return child_pid;
+        }
+#else
+        return (int) syscall(__NR_clone, flags, NULL);
+#endif
+}
diff --git a/src/libsystemd-basic/include/systemd-basic/refcnt.h b/src/libsystemd-basic/include/systemd-basic/refcnt.h
new file mode 100644
index 0000000000..1d77a6445a
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/refcnt.h
@@ -0,0 +1,34 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+/* A type-safe atomic refcounter.
+ *
+ * DO NOT USE THIS UNLESS YOU ACTUALLY CARE ABOUT THREAD SAFETY! */
+
+typedef struct {
+        volatile unsigned _value;
+} RefCount;
+
+#define REFCNT_GET(r) ((r)._value)
+#define REFCNT_INC(r) (__sync_add_and_fetch(&(r)._value, 1))
+#define REFCNT_DEC(r) (__sync_sub_and_fetch(&(r)._value, 1))
+
+#define REFCNT_INIT ((RefCount) { ._value = 1 })
diff --git a/src/libsystemd-basic/include/systemd-basic/replace-var.h b/src/libsystemd-basic/include/systemd-basic/replace-var.h
new file mode 100644
index 0000000000..78412910b2
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/replace-var.h
@@ -0,0 +1,22 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2012 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+char *replace_var(const char *text, char *(*lookup)(const char *variable, void*userdata), void *userdata);
diff --git a/src/libsystemd-basic/include/systemd-basic/rlimit-util.h b/src/libsystemd-basic/include/systemd-basic/rlimit-util.h
new file mode 100644
index 0000000000..d4594eccd6
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/rlimit-util.h
@@ -0,0 +1,36 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <sys/resource.h>
+
+#include "macro.h"
+
+const char *rlimit_to_string(int i) _const_;
+int rlimit_from_string(const char *s) _pure_;
+
+int setrlimit_closest(int resource, const struct rlimit *rlim);
+
+int rlimit_parse_one(int resource, const char *val, rlim_t *ret);
+int rlimit_parse(int resource, const char *val, struct rlimit *ret);
+
+int rlimit_format(const struct rlimit *rl, char **ret);
+
+#define RLIMIT_MAKE_CONST(lim) ((struct rlimit) { lim, lim })
diff --git a/src/libsystemd-basic/include/systemd-basic/rm-rf.h b/src/libsystemd-basic/include/systemd-basic/rm-rf.h
new file mode 100644
index 0000000000..f693a5bb7c
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/rm-rf.h
@@ -0,0 +1,41 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2015 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <sys/stat.h>
+
+typedef enum RemoveFlags {
+        REMOVE_ONLY_DIRECTORIES = 1,
+        REMOVE_ROOT = 2,
+        REMOVE_PHYSICAL = 4, /* if not set, only removes files on tmpfs, never physical file systems */
+        REMOVE_SUBVOLUME = 8,
+} RemoveFlags;
+
+int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev);
+int rm_rf(const char *path, RemoveFlags flags);
+
+/* Useful for usage with _cleanup_(), destroys a directory and frees the pointer */
+static inline void rm_rf_physical_and_free(char *p) {
+        if (!p)
+                return;
+        (void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL);
+        free(p);
+}
+DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rm_rf_physical_and_free);
diff --git a/src/libsystemd-basic/include/systemd-basic/securebits.h b/src/libsystemd-basic/include/systemd-basic/securebits.h
new file mode 100644
index 0000000000..98fbe0d433
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/securebits.h
@@ -0,0 +1,45 @@
+#ifndef _LINUX_SECUREBITS_H
+#define _LINUX_SECUREBITS_H 1
+
+/* This is minimal version of Linux' linux/securebits.h header file,
+ * which is licensed GPL2 */
+
+#define SECUREBITS_DEFAULT 0x00000000
+
+/* When set UID 0 has no special privileges. When unset, we support
+   inheritance of root-permissions and suid-root executable under
+   compatibility mode. We raise the effective and inheritable bitmasks
+   *of the executable file* if the effective uid of the new process is
+   0. If the real uid is 0, we raise the effective (legacy) bit of the
+   executable file. */
+#define SECURE_NOROOT			0
+#define SECURE_NOROOT_LOCKED		1  /* make bit-0 immutable */
+
+/* When set, setuid to/from uid 0 does not trigger capability-"fixup".
+   When unset, to provide compatibility with old programs relying on
+   set*uid to gain/lose privilege, transitions to/from uid 0 cause
+   capabilities to be gained/lost. */
+#define SECURE_NO_SETUID_FIXUP		2
+#define SECURE_NO_SETUID_FIXUP_LOCKED	3  /* make bit-2 immutable */
+
+/* When set, a process can retain its capabilities even after
+   transitioning to a non-root user (the set-uid fixup suppressed by
+   bit 2). Bit-4 is cleared when a process calls exec(); setting both
+   bit 4 and 5 will create a barrier through exec that no exec()'d
+   child can use this feature again. */
+#define SECURE_KEEP_CAPS		4
+#define SECURE_KEEP_CAPS_LOCKED		5  /* make bit-4 immutable */
+
+/* Each securesetting is implemented using two bits. One bit specifies
+   whether the setting is on or off. The other bit specify whether the
+   setting is locked or not. A setting which is locked cannot be
+   changed from user-level. */
+#define issecure_mask(X)	(1 << (X))
+#define issecure(X)		(issecure_mask(X) & current_cred_xxx(securebits))
+
+#define SECURE_ALL_BITS		(issecure_mask(SECURE_NOROOT) | \
+                                 issecure_mask(SECURE_NO_SETUID_FIXUP) | \
+                                 issecure_mask(SECURE_KEEP_CAPS))
+#define SECURE_ALL_LOCKS	(SECURE_ALL_BITS << 1)
+
+#endif /* !_LINUX_SECUREBITS_H */
diff --git a/src/libsystemd-basic/include/systemd-basic/selinux-util.h b/src/libsystemd-basic/include/systemd-basic/selinux-util.h
new file mode 100644
index 0000000000..ce6bc8e44c
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/selinux-util.h
@@ -0,0 +1,51 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+
+#include "macro.h"
+
+bool mac_selinux_use(void);
+bool mac_selinux_have(void);
+void mac_selinux_retest(void);
+
+int mac_selinux_init(void);
+void mac_selinux_finish(void);
+
+int mac_selinux_fix(const char *path, bool ignore_enoent, bool ignore_erofs);
+int mac_selinux_apply(const char *path, const char *label);
+
+int mac_selinux_get_create_label_from_exe(const char *exe, char **label);
+int mac_selinux_get_our_label(char **label);
+int mac_selinux_get_child_mls_label(int socket_fd, const char *exe, const char *exec_label, char **label);
+char* mac_selinux_free(char *label);
+
+int mac_selinux_create_file_prepare(const char *path, mode_t mode);
+void mac_selinux_create_file_clear(void);
+
+int mac_selinux_create_socket_prepare(const char *label);
+void mac_selinux_create_socket_clear(void);
+
+int mac_selinux_bind(int fd, const struct sockaddr *addr, socklen_t addrlen);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(char*, mac_selinux_free);
diff --git a/src/libsystemd-basic/include/systemd-basic/set.h b/src/libsystemd-basic/include/systemd-basic/set.h
new file mode 100644
index 0000000000..a5f8beb0c4
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/set.h
@@ -0,0 +1,138 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "extract-word.h"
+#include "hashmap.h"
+#include "macro.h"
+
+Set *internal_set_new(const struct hash_ops *hash_ops HASHMAP_DEBUG_PARAMS);
+#define set_new(ops) internal_set_new(ops HASHMAP_DEBUG_SRC_ARGS)
+
+static inline Set *set_free(Set *s) {
+        internal_hashmap_free(HASHMAP_BASE(s));
+        return NULL;
+}
+
+static inline Set *set_free_free(Set *s) {
+        internal_hashmap_free_free(HASHMAP_BASE(s));
+        return NULL;
+}
+
+/* no set_free_free_free */
+
+static inline Set *set_copy(Set *s) {
+        return (Set*) internal_hashmap_copy(HASHMAP_BASE(s));
+}
+
+int internal_set_ensure_allocated(Set **s, const struct hash_ops *hash_ops HASHMAP_DEBUG_PARAMS);
+#define set_ensure_allocated(h, ops) internal_set_ensure_allocated(h, ops HASHMAP_DEBUG_SRC_ARGS)
+
+int set_put(Set *s, const void *key);
+/* no set_update */
+/* no set_replace */
+static inline void *set_get(Set *s, void *key) {
+        return internal_hashmap_get(HASHMAP_BASE(s), key);
+}
+/* no set_get2 */
+
+static inline bool set_contains(Set *s, const void *key) {
+        return internal_hashmap_contains(HASHMAP_BASE(s), key);
+}
+
+static inline void *set_remove(Set *s, const void *key) {
+        return internal_hashmap_remove(HASHMAP_BASE(s), key);
+}
+
+/* no set_remove2 */
+/* no set_remove_value */
+int set_remove_and_put(Set *s, const void *old_key, const void *new_key);
+/* no set_remove_and_replace */
+int set_merge(Set *s, Set *other);
+
+static inline int set_reserve(Set *h, unsigned entries_add) {
+        return internal_hashmap_reserve(HASHMAP_BASE(h), entries_add);
+}
+
+static inline int set_move(Set *s, Set *other) {
+        return internal_hashmap_move(HASHMAP_BASE(s), HASHMAP_BASE(other));
+}
+
+static inline int set_move_one(Set *s, Set *other, const void *key) {
+        return internal_hashmap_move_one(HASHMAP_BASE(s), HASHMAP_BASE(other), key);
+}
+
+static inline unsigned set_size(Set *s) {
+        return internal_hashmap_size(HASHMAP_BASE(s));
+}
+
+static inline bool set_isempty(Set *s) {
+        return set_size(s) == 0;
+}
+
+static inline unsigned set_buckets(Set *s) {
+        return internal_hashmap_buckets(HASHMAP_BASE(s));
+}
+
+bool set_iterate(Set *s, Iterator *i, void **value);
+
+static inline void set_clear(Set *s) {
+        internal_hashmap_clear(HASHMAP_BASE(s));
+}
+
+static inline void set_clear_free(Set *s) {
+        internal_hashmap_clear_free(HASHMAP_BASE(s));
+}
+
+/* no set_clear_free_free */
+
+static inline void *set_steal_first(Set *s) {
+        return internal_hashmap_steal_first(HASHMAP_BASE(s));
+}
+
+/* no set_steal_first_key */
+/* no set_first_key */
+
+static inline void *set_first(Set *s) {
+        return internal_hashmap_first(HASHMAP_BASE(s));
+}
+
+/* no set_next */
+
+static inline char **set_get_strv(Set *s) {
+        return internal_hashmap_get_strv(HASHMAP_BASE(s));
+}
+
+int set_consume(Set *s, void *value);
+int set_put_strdup(Set *s, const char *p);
+int set_put_strdupv(Set *s, char **l);
+int set_put_strsplit(Set *s, const char *v, const char *separators, ExtractFlags flags);
+
+#define SET_FOREACH(e, s, i) \
+        for ((i) = ITERATOR_FIRST; set_iterate((s), &(i), (void**)&(e)); )
+
+#define SET_FOREACH_MOVE(e, d, s)                                       \
+        for (; ({ e = set_first(s); assert_se(!e || set_move_one(d, s, e) >= 0); e; }); )
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, set_free);
+DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, set_free_free);
+
+#define _cleanup_set_free_ _cleanup_(set_freep)
+#define _cleanup_set_free_free_ _cleanup_(set_free_freep)
diff --git a/src/libsystemd-basic/include/systemd-basic/sigbus.h b/src/libsystemd-basic/include/systemd-basic/sigbus.h
new file mode 100644
index 0000000000..980243d9ce
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/sigbus.h
@@ -0,0 +1,25 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+void sigbus_install(void);
+void sigbus_reset(void);
+
+int sigbus_pop(void **ret);
diff --git a/src/libsystemd-basic/include/systemd-basic/signal-util.h b/src/libsystemd-basic/include/systemd-basic/signal-util.h
new file mode 100644
index 0000000000..dfd6eb564d
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/signal-util.h
@@ -0,0 +1,56 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010-2015 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <signal.h>
+
+#include "macro.h"
+
+int reset_all_signal_handlers(void);
+int reset_signal_mask(void);
+
+int ignore_signals(int sig, ...);
+int default_signals(int sig, ...);
+int sigaction_many(const struct sigaction *sa, ...);
+
+int sigset_add_many(sigset_t *ss, ...);
+int sigprocmask_many(int how, sigset_t *old, ...);
+
+const char *signal_to_string(int i) _const_;
+int signal_from_string(const char *s) _pure_;
+
+int signal_from_string_try_harder(const char *s);
+
+void nop_signal_handler(int sig);
+
+static inline void block_signals_reset(sigset_t *ss) {
+        assert_se(sigprocmask(SIG_SETMASK, ss, NULL) >= 0);
+}
+
+#define BLOCK_SIGNALS(...)                                                        \
+        _cleanup_(block_signals_reset) _unused_ sigset_t _saved_sigset = ({       \
+                sigset_t t;                                                       \
+                assert_se(sigprocmask_many(SIG_BLOCK, &t, __VA_ARGS__, -1) >= 0); \
+                t;                                                                \
+        })
+
+static inline bool SIGNAL_VALID(int signo) {
+        return signo > 0 && signo < _NSIG;
+}
diff --git a/src/libsystemd-basic/include/systemd-basic/siphash24.h b/src/libsystemd-basic/include/systemd-basic/siphash24.h
new file mode 100644
index 0000000000..54e2420cc6
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/siphash24.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <inttypes.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+struct siphash {
+        uint64_t v0;
+        uint64_t v1;
+        uint64_t v2;
+        uint64_t v3;
+        uint64_t padding;
+        size_t inlen;
+};
+
+void siphash24_init(struct siphash *state, const uint8_t k[16]);
+void siphash24_compress(const void *in, size_t inlen, struct siphash *state);
+#define siphash24_compress_byte(byte, state) siphash24_compress((const uint8_t[]) { (byte) }, 1, (state))
+
+uint64_t siphash24_finalize(struct siphash *state);
+
+uint64_t siphash24(const void *in, size_t inlen, const uint8_t k[16]);
diff --git a/src/libsystemd-basic/include/systemd-basic/smack-util.h b/src/libsystemd-basic/include/systemd-basic/smack-util.h
new file mode 100644
index 0000000000..f90ba0a027
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/smack-util.h
@@ -0,0 +1,54 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Intel Corporation
+
+  Author: Auke Kok <auke-jan.h.kok@intel.com>
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <sys/types.h>
+
+#include "macro.h"
+
+#define SMACK_FLOOR_LABEL "_"
+#define SMACK_STAR_LABEL  "*"
+
+typedef enum SmackAttr {
+        SMACK_ATTR_ACCESS = 0,
+        SMACK_ATTR_EXEC = 1,
+        SMACK_ATTR_MMAP = 2,
+        SMACK_ATTR_TRANSMUTE = 3,
+        SMACK_ATTR_IPIN = 4,
+        SMACK_ATTR_IPOUT = 5,
+        _SMACK_ATTR_MAX,
+        _SMACK_ATTR_INVALID = -1,
+} SmackAttr;
+
+bool mac_smack_use(void);
+
+int mac_smack_fix(const char *path, bool ignore_enoent, bool ignore_erofs);
+
+const char* smack_attr_to_string(SmackAttr i) _const_;
+SmackAttr smack_attr_from_string(const char *s) _pure_;
+int mac_smack_read(const char *path, SmackAttr attr, char **label);
+int mac_smack_read_fd(int fd, SmackAttr attr, char **label);
+int mac_smack_apply(const char *path, SmackAttr attr, const char *label);
+int mac_smack_apply_fd(int fd, SmackAttr attr, const char *label);
+int mac_smack_apply_pid(pid_t pid, const char *label);
+int mac_smack_copy(const char *dest, const char *src);
diff --git a/src/libsystemd-basic/include/systemd-basic/socket-util.h b/src/libsystemd-basic/include/systemd-basic/socket-util.h
new file mode 100644
index 0000000000..7f1a87bc3e
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/socket-util.h
@@ -0,0 +1,159 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <netinet/ether.h>
+#include <netinet/in.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/un.h>
+
+#include <linux/netlink.h>
+#include <linux/if_packet.h>
+
+#include "macro.h"
+#include "util.h"
+
+union sockaddr_union {
+        struct sockaddr sa;
+        struct sockaddr_in in;
+        struct sockaddr_in6 in6;
+        struct sockaddr_un un;
+        struct sockaddr_nl nl;
+        struct sockaddr_storage storage;
+        struct sockaddr_ll ll;
+};
+
+typedef struct SocketAddress {
+        union sockaddr_union sockaddr;
+
+        /* We store the size here explicitly due to the weird
+         * sockaddr_un semantics for abstract sockets */
+        socklen_t size;
+
+        /* Socket type, i.e. SOCK_STREAM, SOCK_DGRAM, ... */
+        int type;
+
+        /* Socket protocol, IPPROTO_xxx, usually 0, except for netlink */
+        int protocol;
+} SocketAddress;
+
+typedef enum SocketAddressBindIPv6Only {
+        SOCKET_ADDRESS_DEFAULT,
+        SOCKET_ADDRESS_BOTH,
+        SOCKET_ADDRESS_IPV6_ONLY,
+        _SOCKET_ADDRESS_BIND_IPV6_ONLY_MAX,
+        _SOCKET_ADDRESS_BIND_IPV6_ONLY_INVALID = -1
+} SocketAddressBindIPv6Only;
+
+#define socket_address_family(a) ((a)->sockaddr.sa.sa_family)
+
+int socket_address_parse(SocketAddress *a, const char *s);
+int socket_address_parse_and_warn(SocketAddress *a, const char *s);
+int socket_address_parse_netlink(SocketAddress *a, const char *s);
+int socket_address_print(const SocketAddress *a, char **p);
+int socket_address_verify(const SocketAddress *a) _pure_;
+int socket_address_unlink(SocketAddress *a);
+
+bool socket_address_can_accept(const SocketAddress *a) _pure_;
+
+int socket_address_listen(
+                const SocketAddress *a,
+                int flags,
+                int backlog,
+                SocketAddressBindIPv6Only only,
+                const char *bind_to_device,
+                bool reuse_port,
+                bool free_bind,
+                bool transparent,
+                mode_t directory_mode,
+                mode_t socket_mode,
+                const char *label);
+int make_socket_fd(int log_level, const char* address, int type, int flags);
+
+bool socket_address_is(const SocketAddress *a, const char *s, int type);
+bool socket_address_is_netlink(const SocketAddress *a, const char *s);
+
+bool socket_address_matches_fd(const SocketAddress *a, int fd);
+
+bool socket_address_equal(const SocketAddress *a, const SocketAddress *b) _pure_;
+
+const char* socket_address_get_path(const SocketAddress *a);
+
+bool socket_ipv6_is_supported(void);
+
+int sockaddr_port(const struct sockaddr *_sa) _pure_;
+
+int sockaddr_pretty(const struct sockaddr *_sa, socklen_t salen, bool translate_ipv6, bool include_port, char **ret);
+int getpeername_pretty(int fd, bool include_port, char **ret);
+int getsockname_pretty(int fd, char **ret);
+
+int socknameinfo_pretty(union sockaddr_union *sa, socklen_t salen, char **_ret);
+int getnameinfo_pretty(int fd, char **ret);
+
+const char* socket_address_bind_ipv6_only_to_string(SocketAddressBindIPv6Only b) _const_;
+SocketAddressBindIPv6Only socket_address_bind_ipv6_only_from_string(const char *s) _pure_;
+
+int netlink_family_to_string_alloc(int b, char **s);
+int netlink_family_from_string(const char *s) _pure_;
+
+bool sockaddr_equal(const union sockaddr_union *a, const union sockaddr_union *b);
+
+int fd_inc_sndbuf(int fd, size_t n);
+int fd_inc_rcvbuf(int fd, size_t n);
+
+int ip_tos_to_string_alloc(int i, char **s);
+int ip_tos_from_string(const char *s);
+
+bool ifname_valid(const char *p);
+
+int getpeercred(int fd, struct ucred *ucred);
+int getpeersec(int fd, char **ret);
+
+int send_one_fd_sa(int transport_fd,
+                   int fd,
+                   const struct sockaddr *sa, socklen_t len,
+                   int flags);
+#define send_one_fd(transport_fd, fd, flags) send_one_fd_sa(transport_fd, fd, NULL, 0, flags)
+int receive_one_fd(int transport_fd, int flags);
+
+ssize_t next_datagram_size_fd(int fd);
+
+int flush_accept(int fd);
+
+#define CMSG_FOREACH(cmsg, mh)                                          \
+        for ((cmsg) = CMSG_FIRSTHDR(mh); (cmsg); (cmsg) = CMSG_NXTHDR((mh), (cmsg)))
+
+struct cmsghdr* cmsg_find(struct msghdr *mh, int level, int type, socklen_t length);
+
+/* Covers only file system and abstract AF_UNIX socket addresses, but not unnamed socket addresses. */
+#define SOCKADDR_UN_LEN(sa)                                             \
+        ({                                                              \
+                const struct sockaddr_un *_sa = &(sa);                  \
+                assert(_sa->sun_family == AF_UNIX);                     \
+                offsetof(struct sockaddr_un, sun_path) +                \
+                        (_sa->sun_path[0] == 0 ?                        \
+                         1 + strnlen(_sa->sun_path+1, sizeof(_sa->sun_path)-1) : \
+                         strnlen(_sa->sun_path, sizeof(_sa->sun_path))); \
+        })
+
+int socket_ioctl_fd(void);
diff --git a/src/libsystemd-basic/include/systemd-basic/sparse-endian.h b/src/libsystemd-basic/include/systemd-basic/sparse-endian.h
new file mode 100644
index 0000000000..a3573b84a9
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/sparse-endian.h
@@ -0,0 +1,91 @@
+/* Copyright (c) 2012 Josh Triplett <josh@joshtriplett.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+#ifndef SPARSE_ENDIAN_H
+#define SPARSE_ENDIAN_H
+
+#include <byteswap.h>
+#include <endian.h>
+#include <stdint.h>
+
+#ifdef __CHECKER__
+#define __sd_bitwise __attribute__((bitwise))
+#define __sd_force __attribute__((force))
+#else
+#define __sd_bitwise
+#define __sd_force
+#endif
+
+typedef uint16_t __sd_bitwise le16_t;
+typedef uint16_t __sd_bitwise be16_t;
+typedef uint32_t __sd_bitwise le32_t;
+typedef uint32_t __sd_bitwise be32_t;
+typedef uint64_t __sd_bitwise le64_t;
+typedef uint64_t __sd_bitwise be64_t;
+
+#undef htobe16
+#undef htole16
+#undef be16toh
+#undef le16toh
+#undef htobe32
+#undef htole32
+#undef be32toh
+#undef le32toh
+#undef htobe64
+#undef htole64
+#undef be64toh
+#undef le64toh
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define bswap_16_on_le(x) __bswap_16(x)
+#define bswap_32_on_le(x) __bswap_32(x)
+#define bswap_64_on_le(x) __bswap_64(x)
+#define bswap_16_on_be(x) (x)
+#define bswap_32_on_be(x) (x)
+#define bswap_64_on_be(x) (x)
+#elif __BYTE_ORDER == __BIG_ENDIAN
+#define bswap_16_on_le(x) (x)
+#define bswap_32_on_le(x) (x)
+#define bswap_64_on_le(x) (x)
+#define bswap_16_on_be(x) __bswap_16(x)
+#define bswap_32_on_be(x) __bswap_32(x)
+#define bswap_64_on_be(x) __bswap_64(x)
+#endif
+
+static inline le16_t htole16(uint16_t value) { return (le16_t __sd_force) bswap_16_on_be(value); }
+static inline le32_t htole32(uint32_t value) { return (le32_t __sd_force) bswap_32_on_be(value); }
+static inline le64_t htole64(uint64_t value) { return (le64_t __sd_force) bswap_64_on_be(value); }
+
+static inline be16_t htobe16(uint16_t value) { return (be16_t __sd_force) bswap_16_on_le(value); }
+static inline be32_t htobe32(uint32_t value) { return (be32_t __sd_force) bswap_32_on_le(value); }
+static inline be64_t htobe64(uint64_t value) { return (be64_t __sd_force) bswap_64_on_le(value); }
+
+static inline uint16_t le16toh(le16_t value) { return bswap_16_on_be((uint16_t __sd_force)value); }
+static inline uint32_t le32toh(le32_t value) { return bswap_32_on_be((uint32_t __sd_force)value); }
+static inline uint64_t le64toh(le64_t value) { return bswap_64_on_be((uint64_t __sd_force)value); }
+
+static inline uint16_t be16toh(be16_t value) { return bswap_16_on_le((uint16_t __sd_force)value); }
+static inline uint32_t be32toh(be32_t value) { return bswap_32_on_le((uint32_t __sd_force)value); }
+static inline uint64_t be64toh(be64_t value) { return bswap_64_on_le((uint64_t __sd_force)value); }
+
+#undef __sd_bitwise
+#undef __sd_force
+
+#endif /* SPARSE_ENDIAN_H */
diff --git a/src/libsystemd-basic/include/systemd-basic/special.h b/src/libsystemd-basic/include/systemd-basic/special.h
new file mode 100644
index 0000000000..5276bcf598
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/special.h
@@ -0,0 +1,122 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#define SPECIAL_DEFAULT_TARGET "default.target"
+
+/* Shutdown targets */
+#define SPECIAL_UMOUNT_TARGET "umount.target"
+/* This is not really intended to be started by directly. This is
+ * mostly so that other targets (reboot/halt/poweroff) can depend on
+ * it to bring all services down that want to be brought down on
+ * system shutdown. */
+#define SPECIAL_SHUTDOWN_TARGET "shutdown.target"
+#define SPECIAL_HALT_TARGET "halt.target"
+#define SPECIAL_POWEROFF_TARGET "poweroff.target"
+#define SPECIAL_REBOOT_TARGET "reboot.target"
+#define SPECIAL_KEXEC_TARGET "kexec.target"
+#define SPECIAL_EXIT_TARGET "exit.target"
+#define SPECIAL_SUSPEND_TARGET "suspend.target"
+#define SPECIAL_HIBERNATE_TARGET "hibernate.target"
+#define SPECIAL_HYBRID_SLEEP_TARGET "hybrid-sleep.target"
+
+/* Special boot targets */
+#define SPECIAL_RESCUE_TARGET "rescue.target"
+#define SPECIAL_EMERGENCY_TARGET "emergency.target"
+#define SPECIAL_MULTI_USER_TARGET "multi-user.target"
+#define SPECIAL_GRAPHICAL_TARGET "graphical.target"
+
+/* Early boot targets */
+#define SPECIAL_SYSINIT_TARGET "sysinit.target"
+#define SPECIAL_SOCKETS_TARGET "sockets.target"
+#define SPECIAL_BUSNAMES_TARGET "busnames.target"
+#define SPECIAL_TIMERS_TARGET "timers.target"
+#define SPECIAL_PATHS_TARGET "paths.target"
+#define SPECIAL_LOCAL_FS_TARGET "local-fs.target"
+#define SPECIAL_LOCAL_FS_PRE_TARGET "local-fs-pre.target"
+#define SPECIAL_INITRD_FS_TARGET "initrd-fs.target"
+#define SPECIAL_INITRD_ROOT_DEVICE_TARGET "initrd-root-device.target"
+#define SPECIAL_INITRD_ROOT_FS_TARGET "initrd-root-fs.target"
+#define SPECIAL_REMOTE_FS_TARGET "remote-fs.target"       /* LSB's $remote_fs */
+#define SPECIAL_REMOTE_FS_PRE_TARGET "remote-fs-pre.target"
+#define SPECIAL_SWAP_TARGET "swap.target"
+#define SPECIAL_NETWORK_ONLINE_TARGET "network-online.target"
+#define SPECIAL_TIME_SYNC_TARGET "time-sync.target"       /* LSB's $time */
+#define SPECIAL_BASIC_TARGET "basic.target"
+
+/* LSB compatibility */
+#define SPECIAL_NETWORK_TARGET "network.target"           /* LSB's $network */
+#define SPECIAL_NSS_LOOKUP_TARGET "nss-lookup.target"     /* LSB's $named */
+#define SPECIAL_RPCBIND_TARGET "rpcbind.target"           /* LSB's $portmap */
+
+/*
+ * Rules regarding adding further high level targets like the above:
+ *
+ * - Be conservative, only add more of these when we really need
+ *   them. We need strong usecases for further additions.
+ *
+ * - When there can be multiple implementations running side-by-side,
+ *   it needs to be a .target unit which can pull in all
+ *   implementations.
+ *
+ * - If something can be implemented with socket activation, and
+ *   without, it needs to be a .target unit, so that it can pull in
+ *   the appropriate unit.
+ *
+ * - Otherwise, it should be a .service unit.
+ *
+ * - In some cases it is OK to have both a .service and a .target
+ *   unit, i.e. if there can be multiple parallel implementations, but
+ *   only one is the "system" one. Example: syslog.
+ *
+ * Or to put this in other words: .service symlinks can be used to
+ * arbitrate between multiple implementations if there can be only one
+ * of a kind. .target units can be used to support multiple
+ * implementations that can run side-by-side.
+ */
+
+/* Magic early boot services */
+#define SPECIAL_FSCK_SERVICE "systemd-fsck@.service"
+#define SPECIAL_QUOTACHECK_SERVICE "systemd-quotacheck.service"
+#define SPECIAL_QUOTAON_SERVICE "quotaon.service"
+#define SPECIAL_REMOUNT_FS_SERVICE "systemd-remount-fs.service"
+
+/* Services systemd relies on */
+#define SPECIAL_DBUS_SERVICE "dbus.service"
+#define SPECIAL_DBUS_SOCKET "dbus.socket"
+#define SPECIAL_JOURNALD_SOCKET "systemd-journald.socket"
+#define SPECIAL_JOURNALD_SERVICE "systemd-journald.service"
+
+/* Magic init signals */
+#define SPECIAL_KBREQUEST_TARGET "kbrequest.target"
+#define SPECIAL_SIGPWR_TARGET "sigpwr.target"
+#define SPECIAL_CTRL_ALT_DEL_TARGET "ctrl-alt-del.target"
+
+/* Where we add all our system units, users and machines by default */
+#define SPECIAL_SYSTEM_SLICE "system.slice"
+#define SPECIAL_USER_SLICE "user.slice"
+#define SPECIAL_MACHINE_SLICE "machine.slice"
+#define SPECIAL_ROOT_SLICE "-.slice"
+
+/* The scope unit systemd itself lives in. */
+#define SPECIAL_INIT_SCOPE "init.scope"
+
+/* The root directory. */
+#define SPECIAL_ROOT_MOUNT "-.mount"
diff --git a/src/libsystemd-basic/include/systemd-basic/stat-util.h b/src/libsystemd-basic/include/systemd-basic/stat-util.h
new file mode 100644
index 0000000000..56d28f791e
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/stat-util.h
@@ -0,0 +1,69 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010-2012 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <sys/stat.h>
+#include <sys/statfs.h>
+#include <sys/types.h>
+#include <sys/vfs.h>
+
+#include "macro.h"
+
+int is_symlink(const char *path);
+int is_dir(const char *path, bool follow);
+int is_device_node(const char *path);
+
+int dir_is_empty(const char *path);
+
+static inline int dir_is_populated(const char *path) {
+        int r;
+        r = dir_is_empty(path);
+        if (r < 0)
+                return r;
+        return !r;
+}
+
+bool null_or_empty(struct stat *st) _pure_;
+int null_or_empty_path(const char *fn);
+int null_or_empty_fd(int fd);
+
+int path_is_read_only_fs(const char *path);
+int path_is_os_tree(const char *path);
+
+int files_same(const char *filea, const char *fileb);
+
+/* The .f_type field of struct statfs is really weird defined on
+ * different archs. Let's give its type a name. */
+typedef typeof(((struct statfs*)NULL)->f_type) statfs_f_type_t;
+
+bool is_fs_type(const struct statfs *s, statfs_f_type_t magic_value) _pure_;
+int fd_check_fstype(int fd, statfs_f_type_t magic_value);
+int path_check_fstype(const char *path, statfs_f_type_t magic_value);
+
+bool is_temporary_fs(const struct statfs *s) _pure_;
+int fd_is_temporary_fs(int fd);
+
+/* Because statfs.t_type can be int on some architectures, we have to cast
+ * the const magic to the type, otherwise the compiler warns about
+ * signed/unsigned comparison, because the magic can be 32 bit unsigned.
+ */
+#define F_TYPE_EQUAL(a, b) (a == (typeof(a)) b)
diff --git a/src/libsystemd-basic/include/systemd-basic/stdio-util.h b/src/libsystemd-basic/include/systemd-basic/stdio-util.h
new file mode 100644
index 0000000000..bd1144b4c9
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/stdio-util.h
@@ -0,0 +1,76 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <printf.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <sys/types.h>
+
+#include "macro.h"
+
+#define xsprintf(buf, fmt, ...) \
+        assert_message_se((size_t) snprintf(buf, ELEMENTSOF(buf), fmt, __VA_ARGS__) < ELEMENTSOF(buf), "xsprintf: " #buf "[] must be big enough")
+
+
+#define VA_FORMAT_ADVANCE(format, ap)                                   \
+do {                                                                    \
+        int _argtypes[128];                                             \
+        size_t _i, _k;                                                  \
+        _k = parse_printf_format((format), ELEMENTSOF(_argtypes), _argtypes); \
+        assert(_k < ELEMENTSOF(_argtypes));                             \
+        for (_i = 0; _i < _k; _i++) {                                   \
+                if (_argtypes[_i] & PA_FLAG_PTR)  {                     \
+                        (void) va_arg(ap, void*);                       \
+                        continue;                                       \
+                }                                                       \
+                                                                        \
+                switch (_argtypes[_i]) {                                \
+                case PA_INT:                                            \
+                case PA_INT|PA_FLAG_SHORT:                              \
+                case PA_CHAR:                                           \
+                        (void) va_arg(ap, int);                         \
+                        break;                                          \
+                case PA_INT|PA_FLAG_LONG:                               \
+                        (void) va_arg(ap, long int);                    \
+                        break;                                          \
+                case PA_INT|PA_FLAG_LONG_LONG:                          \
+                        (void) va_arg(ap, long long int);               \
+                        break;                                          \
+                case PA_WCHAR:                                          \
+                        (void) va_arg(ap, wchar_t);                     \
+                        break;                                          \
+                case PA_WSTRING:                                        \
+                case PA_STRING:                                         \
+                case PA_POINTER:                                        \
+                        (void) va_arg(ap, void*);                       \
+                        break;                                          \
+                case PA_FLOAT:                                          \
+                case PA_DOUBLE:                                         \
+                        (void) va_arg(ap, double);                      \
+                        break;                                          \
+                case PA_DOUBLE|PA_FLAG_LONG_DOUBLE:                     \
+                        (void) va_arg(ap, long double);                 \
+                        break;                                          \
+                default:                                                \
+                        assert_not_reached("Unknown format string argument."); \
+                }                                                       \
+        }                                                               \
+} while (false)
diff --git a/src/libsystemd-basic/include/systemd-basic/strbuf.h b/src/libsystemd-basic/include/systemd-basic/strbuf.h
new file mode 100644
index 0000000000..a1632da0e8
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/strbuf.h
@@ -0,0 +1,54 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2012 Kay Sievers <kay@vrfy.org>
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+struct strbuf {
+        char *buf;
+        size_t len;
+        struct strbuf_node *root;
+
+        size_t nodes_count;
+        size_t in_count;
+        size_t in_len;
+        size_t dedup_len;
+        size_t dedup_count;
+};
+
+struct strbuf_node {
+        size_t value_off;
+        size_t value_len;
+
+        struct strbuf_child_entry *children;
+        uint8_t children_count;
+};
+
+struct strbuf_child_entry {
+        uint8_t c;
+        struct strbuf_node *child;
+};
+
+struct strbuf *strbuf_new(void);
+ssize_t strbuf_add_string(struct strbuf *str, const char *s, size_t len);
+void strbuf_complete(struct strbuf *str);
+void strbuf_cleanup(struct strbuf *str);
diff --git a/src/libsystemd-basic/include/systemd-basic/string-table.h b/src/libsystemd-basic/include/systemd-basic/string-table.h
new file mode 100644
index 0000000000..369610efc8
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/string-table.h
@@ -0,0 +1,119 @@
+
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+
+#include "macro.h"
+#include "parse-util.h"
+#include "string-util.h"
+
+ssize_t string_table_lookup(const char * const *table, size_t len, const char *key);
+
+/* For basic lookup tables with strictly enumerated entries */
+#define _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,scope)          \
+        scope const char *name##_to_string(type i) {                    \
+                if (i < 0 || i >= (type) ELEMENTSOF(name##_table))      \
+                        return NULL;                                    \
+                return name##_table[i];                                 \
+        }
+
+#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,scope)        \
+        scope type name##_from_string(const char *s) {                  \
+                return (type) string_table_lookup(name##_table, ELEMENTSOF(name##_table), s); \
+        }
+
+#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_BOOLEAN(name,type,yes,scope) \
+        scope type name##_from_string(const char *s) {                  \
+                int b;                                                  \
+                if (!s)                                                 \
+                        return -1;                                      \
+                b = parse_boolean(s);                                   \
+                if (b == 0)                                             \
+                        return (type) 0;                                \
+                else if (b > 0)                                         \
+                        return yes;                                     \
+                return (type) string_table_lookup(name##_table, ELEMENTSOF(name##_table), s); \
+        }
+
+#define _DEFINE_STRING_TABLE_LOOKUP_TO_STRING_FALLBACK(name,type,max,scope) \
+        scope int name##_to_string_alloc(type i, char **str) {          \
+                char *s;                                                \
+                if (i < 0 || i > max)                                   \
+                        return -ERANGE;                                 \
+                if (i < (type) ELEMENTSOF(name##_table)) {              \
+                        s = strdup(name##_table[i]);                    \
+                        if (!s)                                         \
+                                return -ENOMEM;                         \
+                } else {                                                \
+                        if (asprintf(&s, "%i", i) < 0)                  \
+                                return -ENOMEM;                         \
+                }                                                       \
+                *str = s;                                               \
+                return 0;                                               \
+        }
+
+#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_FALLBACK(name,type,max,scope) \
+        type name##_from_string(const char *s) {                        \
+                type i;                                                 \
+                unsigned u = 0;                                         \
+                if (!s)                                                 \
+                        return (type) -1;                               \
+                for (i = 0; i < (type) ELEMENTSOF(name##_table); i++)   \
+                        if (streq_ptr(name##_table[i], s))              \
+                                return i;                               \
+                if (safe_atou(s, &u) >= 0 && u <= max)                  \
+                        return (type) u;                                \
+                return (type) -1;                                       \
+        }                                                               \
+
+
+#define _DEFINE_STRING_TABLE_LOOKUP(name,type,scope)                    \
+        _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,scope)          \
+        _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,scope)        \
+        struct __useless_struct_to_allow_trailing_semicolon__
+
+#define _DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name,type,yes,scope)   \
+        _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,scope)          \
+        _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_BOOLEAN(name,type,yes,scope) \
+        struct __useless_struct_to_allow_trailing_semicolon__
+
+#define DEFINE_STRING_TABLE_LOOKUP(name,type) _DEFINE_STRING_TABLE_LOOKUP(name,type,)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP(name,type) _DEFINE_STRING_TABLE_LOOKUP(name,type,static)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(name,type) _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,static)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(name,type) _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,static)
+
+#define DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name,type,yes) _DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name,type,yes,)
+
+/* For string conversions where numbers are also acceptable */
+#define DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(name,type,max)         \
+        _DEFINE_STRING_TABLE_LOOKUP_TO_STRING_FALLBACK(name,type,max,)  \
+        _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_FALLBACK(name,type,max,) \
+        struct __useless_struct_to_allow_trailing_semicolon__
+
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING_FALLBACK(name,type,max) \
+        _DEFINE_STRING_TABLE_LOOKUP_TO_STRING_FALLBACK(name,type,max,static)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING_FALLBACK(name,type,max) \
+        _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_FALLBACK(name,type,max,static)
diff --git a/src/libsystemd-basic/include/systemd-basic/string-util.h b/src/libsystemd-basic/include/systemd-basic/string-util.h
new file mode 100644
index 0000000000..d029d538bd
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/string-util.h
@@ -0,0 +1,201 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <alloca.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <string.h>
+
+#include "macro.h"
+
+/* What is interpreted as whitespace? */
+#define WHITESPACE        " \t\n\r"
+#define NEWLINE           "\n\r"
+#define QUOTES            "\"\'"
+#define COMMENTS          "#;"
+#define GLOB_CHARS        "*?["
+#define DIGITS            "0123456789"
+#define LOWERCASE_LETTERS "abcdefghijklmnopqrstuvwxyz"
+#define UPPERCASE_LETTERS "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+#define LETTERS           LOWERCASE_LETTERS UPPERCASE_LETTERS
+#define ALPHANUMERICAL    LETTERS DIGITS
+#define HEXDIGITS         DIGITS "abcdefABCDEF"
+
+#define streq(a,b) (strcmp((a),(b)) == 0)
+#define strneq(a, b, n) (strncmp((a), (b), (n)) == 0)
+#define strcaseeq(a,b) (strcasecmp((a),(b)) == 0)
+#define strncaseeq(a, b, n) (strncasecmp((a), (b), (n)) == 0)
+
+int strcmp_ptr(const char *a, const char *b) _pure_;
+
+static inline bool streq_ptr(const char *a, const char *b) {
+        return strcmp_ptr(a, b) == 0;
+}
+
+static inline const char* strempty(const char *s) {
+        return s ? s : "";
+}
+
+static inline const char* strnull(const char *s) {
+        return s ? s : "(null)";
+}
+
+static inline const char *strna(const char *s) {
+        return s ? s : "n/a";
+}
+
+static inline bool isempty(const char *p) {
+        return !p || !p[0];
+}
+
+static inline const char *empty_to_null(const char *p) {
+        return isempty(p) ? NULL : p;
+}
+
+static inline const char *strdash_if_empty(const char *str) {
+        return isempty(str) ? "-" : str;
+}
+
+static inline char *startswith(const char *s, const char *prefix) {
+        size_t l;
+
+        l = strlen(prefix);
+        if (strncmp(s, prefix, l) == 0)
+                return (char*) s + l;
+
+        return NULL;
+}
+
+static inline char *startswith_no_case(const char *s, const char *prefix) {
+        size_t l;
+
+        l = strlen(prefix);
+        if (strncasecmp(s, prefix, l) == 0)
+                return (char*) s + l;
+
+        return NULL;
+}
+
+char *endswith(const char *s, const char *postfix) _pure_;
+char *endswith_no_case(const char *s, const char *postfix) _pure_;
+
+char *first_word(const char *s, const char *word) _pure_;
+
+const char* split(const char **state, size_t *l, const char *separator, bool quoted);
+
+#define FOREACH_WORD(word, length, s, state)                            \
+        _FOREACH_WORD(word, length, s, WHITESPACE, false, state)
+
+#define FOREACH_WORD_SEPARATOR(word, length, s, separator, state)       \
+        _FOREACH_WORD(word, length, s, separator, false, state)
+
+#define FOREACH_WORD_QUOTED(word, length, s, state)                     \
+        _FOREACH_WORD(word, length, s, WHITESPACE, true, state)
+
+#define _FOREACH_WORD(word, length, s, separator, quoted, state)        \
+        for ((state) = (s), (word) = split(&(state), &(length), (separator), (quoted)); (word); (word) = split(&(state), &(length), (separator), (quoted)))
+
+char *strappend(const char *s, const char *suffix);
+char *strnappend(const char *s, const char *suffix, size_t length);
+
+char *strjoin(const char *x, ...) _sentinel_;
+
+#define strjoina(a, ...)                                                \
+        ({                                                              \
+                const char *_appendees_[] = { a, __VA_ARGS__ };         \
+                char *_d_, *_p_;                                        \
+                int _len_ = 0;                                          \
+                unsigned _i_;                                           \
+                for (_i_ = 0; _i_ < ELEMENTSOF(_appendees_) && _appendees_[_i_]; _i_++) \
+                        _len_ += strlen(_appendees_[_i_]);              \
+                _p_ = _d_ = alloca(_len_ + 1);                          \
+                for (_i_ = 0; _i_ < ELEMENTSOF(_appendees_) && _appendees_[_i_]; _i_++) \
+                        _p_ = stpcpy(_p_, _appendees_[_i_]);            \
+                *_p_ = 0;                                               \
+                _d_;                                                    \
+        })
+
+char *strstrip(char *s);
+char *delete_chars(char *s, const char *bad);
+char *truncate_nl(char *s);
+
+char ascii_tolower(char x);
+char *ascii_strlower(char *s);
+char *ascii_strlower_n(char *s, size_t n);
+
+char ascii_toupper(char x);
+char *ascii_strupper(char *s);
+
+int ascii_strcasecmp_n(const char *a, const char *b, size_t n);
+int ascii_strcasecmp_nn(const char *a, size_t n, const char *b, size_t m);
+
+bool chars_intersect(const char *a, const char *b) _pure_;
+
+static inline bool _pure_ in_charset(const char *s, const char* charset) {
+        assert(s);
+        assert(charset);
+        return s[strspn(s, charset)] == '\0';
+}
+
+bool string_has_cc(const char *p, const char *ok) _pure_;
+
+char *ellipsize_mem(const char *s, size_t old_length_bytes, size_t new_length_columns, unsigned percent);
+char *ellipsize(const char *s, size_t length, unsigned percent);
+
+bool nulstr_contains(const char*nulstr, const char *needle);
+
+char* strshorten(char *s, size_t l);
+
+char *strreplace(const char *text, const char *old_string, const char *new_string);
+
+char *strip_tab_ansi(char **p, size_t *l);
+
+char *strextend(char **x, ...) _sentinel_;
+
+char *strrep(const char *s, unsigned n);
+
+int split_pair(const char *s, const char *sep, char **l, char **r);
+
+int free_and_strdup(char **p, const char *s);
+
+/* Normal memmem() requires haystack to be nonnull, which is annoying for zero-length buffers */
+static inline void *memmem_safe(const void *haystack, size_t haystacklen, const void *needle, size_t needlelen) {
+
+        if (needlelen <= 0)
+                return (void*) haystack;
+
+        if (haystacklen < needlelen)
+                return NULL;
+
+        assert(haystack);
+        assert(needle);
+
+        return memmem(haystack, haystacklen, needle, needlelen);
+}
+
+void* memory_erase(void *p, size_t l);
+char *string_erase(char *x);
+
+char *string_free_erase(char *s);
+DEFINE_TRIVIAL_CLEANUP_FUNC(char *, string_free_erase);
+#define _cleanup_string_free_erase_ _cleanup_(string_free_erasep)
+
+bool string_is_safe(const char *p) _pure_;
diff --git a/src/libsystemd-basic/include/systemd-basic/strv.h b/src/libsystemd-basic/include/systemd-basic/strv.h
new file mode 100644
index 0000000000..385ad17779
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/strv.h
@@ -0,0 +1,182 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <fnmatch.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stddef.h>
+
+#include "alloc-util.h"
+#include "extract-word.h"
+#include "macro.h"
+#include "util.h"
+
+char *strv_find(char **l, const char *name) _pure_;
+char *strv_find_prefix(char **l, const char *name) _pure_;
+char *strv_find_startswith(char **l, const char *name) _pure_;
+
+char **strv_free(char **l);
+DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free);
+#define _cleanup_strv_free_ _cleanup_(strv_freep)
+
+char **strv_free_erase(char **l);
+DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free_erase);
+#define _cleanup_strv_free_erase_ _cleanup_(strv_free_erasep)
+
+void strv_clear(char **l);
+
+char **strv_copy(char * const *l);
+unsigned strv_length(char * const *l) _pure_;
+
+int strv_extend_strv(char ***a, char **b, bool filter_duplicates);
+int strv_extend_strv_concat(char ***a, char **b, const char *suffix);
+int strv_extend(char ***l, const char *value);
+int strv_extendf(char ***l, const char *format, ...) _printf_(2,0);
+int strv_extend_front(char ***l, const char *value);
+int strv_push(char ***l, char *value);
+int strv_push_pair(char ***l, char *a, char *b);
+int strv_push_prepend(char ***l, char *value);
+int strv_consume(char ***l, char *value);
+int strv_consume_pair(char ***l, char *a, char *b);
+int strv_consume_prepend(char ***l, char *value);
+
+char **strv_remove(char **l, const char *s);
+char **strv_uniq(char **l);
+bool strv_is_uniq(char **l);
+
+bool strv_equal(char **a, char **b);
+
+#define strv_contains(l, s) (!!strv_find((l), (s)))
+
+char **strv_new(const char *x, ...) _sentinel_;
+char **strv_new_ap(const char *x, va_list ap);
+
+#define STRV_IGNORE ((const char *) -1)
+
+static inline const char* STRV_IFNOTNULL(const char *x) {
+        return x ? x : STRV_IGNORE;
+}
+
+static inline bool strv_isempty(char * const *l) {
+        return !l || !*l;
+}
+
+char **strv_split(const char *s, const char *separator);
+char **strv_split_newlines(const char *s);
+
+int strv_split_extract(char ***t, const char *s, const char *separators, ExtractFlags flags);
+
+char *strv_join(char **l, const char *separator);
+char *strv_join_quoted(char **l);
+
+char **strv_parse_nulstr(const char *s, size_t l);
+char **strv_split_nulstr(const char *s);
+int strv_make_nulstr(char **l, char **p, size_t *n);
+
+bool strv_overlap(char **a, char **b) _pure_;
+
+#define STRV_FOREACH(s, l)                      \
+        for ((s) = (l); (s) && *(s); (s)++)
+
+#define STRV_FOREACH_BACKWARDS(s, l)                                \
+        for (s = ({                                                 \
+                        char **_l = l;                              \
+                        _l ? _l + strv_length(_l) - 1U : NULL;      \
+                        });                                         \
+             (l) && ((s) >= (l));                                   \
+             (s)--)
+
+#define STRV_FOREACH_PAIR(x, y, l)               \
+        for ((x) = (l), (y) = (x+1); (x) && *(x) && *(y); (x) += 2, (y) = (x + 1))
+
+char **strv_sort(char **l);
+void strv_print(char **l);
+
+#define STRV_MAKE(...) ((char**) ((const char*[]) { __VA_ARGS__, NULL }))
+
+#define STRV_MAKE_EMPTY ((char*[1]) { NULL })
+
+#define strv_from_stdarg_alloca(first)                          \
+        ({                                                      \
+                char **_l;                                      \
+                                                                \
+                if (!first)                                     \
+                        _l = (char**) &first;                   \
+                else {                                          \
+                        unsigned _n;                            \
+                        va_list _ap;                            \
+                                                                \
+                        _n = 1;                                 \
+                        va_start(_ap, first);                   \
+                        while (va_arg(_ap, char*))              \
+                                _n++;                           \
+                        va_end(_ap);                            \
+                                                                \
+                        _l = newa(char*, _n+1);                 \
+                        _l[_n = 0] = (char*) first;             \
+                        va_start(_ap, first);                   \
+                        for (;;) {                              \
+                                _l[++_n] = va_arg(_ap, char*);  \
+                                if (!_l[_n])                    \
+                                        break;                  \
+                        }                                       \
+                        va_end(_ap);                            \
+                }                                               \
+                _l;                                             \
+        })
+
+#define STR_IN_SET(x, ...) strv_contains(STRV_MAKE(__VA_ARGS__), x)
+#define STRPTR_IN_SET(x, ...)                                    \
+        ({                                                       \
+                const char* _x = (x);                            \
+                _x && strv_contains(STRV_MAKE(__VA_ARGS__), _x); \
+        })
+
+#define FOREACH_STRING(x, ...)                               \
+        for (char **_l = ({                                  \
+                char **_ll = STRV_MAKE(__VA_ARGS__);         \
+                x = _ll ? _ll[0] : NULL;                     \
+                _ll;                                         \
+        });                                                  \
+        _l && *_l;                                           \
+        x = ({                                               \
+                _l ++;                                       \
+                _l[0];                                       \
+        }))
+
+char **strv_reverse(char **l);
+char **strv_shell_escape(char **l, const char *bad);
+
+bool strv_fnmatch(char* const* patterns, const char *s, int flags);
+
+static inline bool strv_fnmatch_or_empty(char* const* patterns, const char *s, int flags) {
+        assert(s);
+        return strv_isempty(patterns) ||
+               strv_fnmatch(patterns, s, flags);
+}
+
+char ***strv_free_free(char ***l);
+
+char **strv_skip(char **l, size_t n);
+
+int strv_extend_n(char ***l, const char *value, size_t n);
+
+int fputstrv(FILE *f, char **l, const char *separator, bool *space);
diff --git a/src/libsystemd-basic/include/systemd-basic/strxcpyx.h b/src/libsystemd-basic/include/systemd-basic/strxcpyx.h
new file mode 100644
index 0000000000..80ff58726b
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/strxcpyx.h
@@ -0,0 +1,31 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Kay Sievers
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+
+#include <stddef.h>
+
+#include "macro.h"
+
+size_t strpcpy(char **dest, size_t size, const char *src);
+size_t strpcpyf(char **dest, size_t size, const char *src, ...) _printf_(3, 4);
+size_t strpcpyl(char **dest, size_t size, const char *src, ...) _sentinel_;
+size_t strscpy(char *dest, size_t size, const char *src);
+size_t strscpyl(char *dest, size_t size, const char *src, ...) _sentinel_;
diff --git a/src/libsystemd-basic/include/systemd-basic/syslog-util.h b/src/libsystemd-basic/include/systemd-basic/syslog-util.h
new file mode 100644
index 0000000000..5cb606a1bf
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/syslog-util.h
@@ -0,0 +1,32 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+
+int log_facility_unshifted_to_string_alloc(int i, char **s);
+int log_facility_unshifted_from_string(const char *s);
+bool log_facility_unshifted_is_valid(int faciliy);
+
+int log_level_to_string_alloc(int i, char **s);
+int log_level_from_string(const char *s);
+bool log_level_is_valid(int level);
+
+int syslog_parse_priority(const char **p, int *priority, bool with_facility);
diff --git a/src/libsystemd-basic/include/systemd-basic/terminal-util.h b/src/libsystemd-basic/include/systemd-basic/terminal-util.h
new file mode 100644
index 0000000000..b862bfaf05
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/terminal-util.h
@@ -0,0 +1,119 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <sys/types.h>
+
+#include "macro.h"
+#include "time-util.h"
+
+#define ANSI_RED "\x1B[0;31m"
+#define ANSI_GREEN "\x1B[0;32m"
+#define ANSI_UNDERLINE "\x1B[0;4m"
+#define ANSI_HIGHLIGHT "\x1B[0;1;39m"
+#define ANSI_HIGHLIGHT_RED "\x1B[0;1;31m"
+#define ANSI_HIGHLIGHT_GREEN "\x1B[0;1;32m"
+#define ANSI_HIGHLIGHT_YELLOW "\x1B[0;1;33m"
+#define ANSI_HIGHLIGHT_BLUE "\x1B[0;1;34m"
+#define ANSI_HIGHLIGHT_UNDERLINE "\x1B[0;1;4m"
+#define ANSI_HIGHLIGHT_RED_UNDERLINE "\x1B[0;1;4;31m"
+#define ANSI_HIGHLIGHT_GREEN_UNDERLINE "\x1B[0;1;4;32m"
+#define ANSI_HIGHLIGHT_YELLOW_UNDERLINE "\x1B[0;1;4;33m"
+#define ANSI_HIGHLIGHT_BLUE_UNDERLINE "\x1B[0;1;4;34m"
+#define ANSI_NORMAL "\x1B[0m"
+
+#define ANSI_ERASE_TO_END_OF_LINE "\x1B[K"
+
+/* Set cursor to top left corner and clear screen */
+#define ANSI_HOME_CLEAR "\x1B[H\x1B[2J"
+
+int reset_terminal_fd(int fd, bool switch_to_text);
+int reset_terminal(const char *name);
+
+int open_terminal(const char *name, int mode);
+int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm, usec_t timeout);
+int release_terminal(void);
+
+int terminal_vhangup_fd(int fd);
+int terminal_vhangup(const char *name);
+
+int chvt(int vt);
+
+int read_one_char(FILE *f, char *ret, usec_t timeout, bool *need_nl);
+int ask_char(char *ret, const char *replies, const char *text, ...) _printf_(3, 4);
+int ask_string(char **ret, const char *text, ...) _printf_(2, 3);
+
+int vt_disallocate(const char *name);
+
+char *resolve_dev_console(char **active);
+int get_kernel_consoles(char ***consoles);
+bool tty_is_vc(const char *tty);
+bool tty_is_vc_resolve(const char *tty);
+bool tty_is_console(const char *tty) _pure_;
+int vtnr_from_tty(const char *tty);
+const char *default_term_for_tty(const char *tty);
+
+int make_stdio(int fd);
+int make_null_stdio(void);
+int make_console_stdio(void);
+
+int fd_columns(int fd);
+unsigned columns(void);
+int fd_lines(int fd);
+unsigned lines(void);
+void columns_lines_cache_reset(int _unused_ signum);
+
+bool on_tty(void);
+bool terminal_is_dumb(void);
+bool colors_enabled(void);
+
+#define DEFINE_ANSI_FUNC(name, NAME)                            \
+        static inline const char *ansi_##name(void) {           \
+                return colors_enabled() ? ANSI_##NAME : "";     \
+        }                                                       \
+        struct __useless_struct_to_allow_trailing_semicolon__
+
+DEFINE_ANSI_FUNC(underline,                  UNDERLINE);
+DEFINE_ANSI_FUNC(highlight,                  HIGHLIGHT);
+DEFINE_ANSI_FUNC(highlight_underline,        HIGHLIGHT_UNDERLINE);
+DEFINE_ANSI_FUNC(highlight_red,              HIGHLIGHT_RED);
+DEFINE_ANSI_FUNC(highlight_green,            HIGHLIGHT_GREEN);
+DEFINE_ANSI_FUNC(highlight_yellow,           HIGHLIGHT_YELLOW);
+DEFINE_ANSI_FUNC(highlight_blue,             HIGHLIGHT_BLUE);
+DEFINE_ANSI_FUNC(highlight_red_underline,    HIGHLIGHT_RED_UNDERLINE);
+DEFINE_ANSI_FUNC(highlight_green_underline,  HIGHLIGHT_GREEN_UNDERLINE);
+DEFINE_ANSI_FUNC(highlight_yellow_underline, HIGHLIGHT_YELLOW_UNDERLINE);
+DEFINE_ANSI_FUNC(highlight_blue_underline,   HIGHLIGHT_BLUE_UNDERLINE);
+DEFINE_ANSI_FUNC(normal,                     NORMAL);
+
+int get_ctty_devnr(pid_t pid, dev_t *d);
+int get_ctty(pid_t, dev_t *_devnr, char **r);
+
+int getttyname_malloc(int fd, char **r);
+int getttyname_harder(int fd, char **r);
+
+int ptsname_malloc(int fd, char **ret);
+int ptsname_namespace(int pty, char **ret);
+
+int openpt_in_namespace(pid_t pid, int flags);
+int open_terminal_in_namespace(pid_t pid, const char *name, int mode);
diff --git a/src/libsystemd-basic/include/systemd-basic/time-util.h b/src/libsystemd-basic/include/systemd-basic/time-util.h
new file mode 100644
index 0000000000..558b0b5b7f
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/time-util.h
@@ -0,0 +1,181 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <inttypes.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <time.h>
+
+typedef uint64_t usec_t;
+typedef uint64_t nsec_t;
+
+#define NSEC_FMT "%" PRIu64
+#define USEC_FMT "%" PRIu64
+
+#include "macro.h"
+
+typedef struct dual_timestamp {
+        usec_t realtime;
+        usec_t monotonic;
+} dual_timestamp;
+
+typedef struct triple_timestamp {
+        usec_t realtime;
+        usec_t monotonic;
+        usec_t boottime;
+} triple_timestamp;
+
+#define USEC_INFINITY ((usec_t) -1)
+#define NSEC_INFINITY ((nsec_t) -1)
+
+#define MSEC_PER_SEC  1000ULL
+#define USEC_PER_SEC  ((usec_t) 1000000ULL)
+#define USEC_PER_MSEC ((usec_t) 1000ULL)
+#define NSEC_PER_SEC  ((nsec_t) 1000000000ULL)
+#define NSEC_PER_MSEC ((nsec_t) 1000000ULL)
+#define NSEC_PER_USEC ((nsec_t) 1000ULL)
+
+#define USEC_PER_MINUTE ((usec_t) (60ULL*USEC_PER_SEC))
+#define NSEC_PER_MINUTE ((nsec_t) (60ULL*NSEC_PER_SEC))
+#define USEC_PER_HOUR ((usec_t) (60ULL*USEC_PER_MINUTE))
+#define NSEC_PER_HOUR ((nsec_t) (60ULL*NSEC_PER_MINUTE))
+#define USEC_PER_DAY ((usec_t) (24ULL*USEC_PER_HOUR))
+#define NSEC_PER_DAY ((nsec_t) (24ULL*NSEC_PER_HOUR))
+#define USEC_PER_WEEK ((usec_t) (7ULL*USEC_PER_DAY))
+#define NSEC_PER_WEEK ((nsec_t) (7ULL*NSEC_PER_DAY))
+#define USEC_PER_MONTH ((usec_t) (2629800ULL*USEC_PER_SEC))
+#define NSEC_PER_MONTH ((nsec_t) (2629800ULL*NSEC_PER_SEC))
+#define USEC_PER_YEAR ((usec_t) (31557600ULL*USEC_PER_SEC))
+#define NSEC_PER_YEAR ((nsec_t) (31557600ULL*NSEC_PER_SEC))
+
+/* We assume a maximum timezone length of 6. TZNAME_MAX is not defined on Linux, but glibc internally initializes this
+ * to 6. Let's rely on that. */
+#define FORMAT_TIMESTAMP_MAX (3+1+10+1+8+1+6+1+6+1)
+#define FORMAT_TIMESTAMP_WIDTH 28 /* when outputting, assume this width */
+#define FORMAT_TIMESTAMP_RELATIVE_MAX 256
+#define FORMAT_TIMESPAN_MAX 64
+
+#define TIME_T_MAX (time_t)((UINTMAX_C(1) << ((sizeof(time_t) << 3) - 1)) - 1)
+
+#define DUAL_TIMESTAMP_NULL ((struct dual_timestamp) {})
+#define TRIPLE_TIMESTAMP_NULL ((struct triple_timestamp) {})
+
+usec_t now(clockid_t clock);
+nsec_t now_nsec(clockid_t clock);
+
+dual_timestamp* dual_timestamp_get(dual_timestamp *ts);
+dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u);
+dual_timestamp* dual_timestamp_from_monotonic(dual_timestamp *ts, usec_t u);
+dual_timestamp* dual_timestamp_from_boottime_or_monotonic(dual_timestamp *ts, usec_t u);
+
+triple_timestamp* triple_timestamp_get(triple_timestamp *ts);
+triple_timestamp* triple_timestamp_from_realtime(triple_timestamp *ts, usec_t u);
+
+#define DUAL_TIMESTAMP_HAS_CLOCK(clock)                               \
+        IN_SET(clock, CLOCK_REALTIME, CLOCK_REALTIME_ALARM, CLOCK_MONOTONIC)
+
+#define TRIPLE_TIMESTAMP_HAS_CLOCK(clock)                               \
+        IN_SET(clock, CLOCK_REALTIME, CLOCK_REALTIME_ALARM, CLOCK_MONOTONIC, CLOCK_BOOTTIME, CLOCK_BOOTTIME_ALARM)
+
+static inline bool dual_timestamp_is_set(dual_timestamp *ts) {
+        return ((ts->realtime > 0 && ts->realtime != USEC_INFINITY) ||
+                (ts->monotonic > 0 && ts->monotonic != USEC_INFINITY));
+}
+
+static inline bool triple_timestamp_is_set(triple_timestamp *ts) {
+        return ((ts->realtime > 0 && ts->realtime != USEC_INFINITY) ||
+                (ts->monotonic > 0 && ts->monotonic != USEC_INFINITY) ||
+                (ts->boottime > 0 && ts->boottime != USEC_INFINITY));
+}
+
+usec_t triple_timestamp_by_clock(triple_timestamp *ts, clockid_t clock);
+
+usec_t timespec_load(const struct timespec *ts) _pure_;
+nsec_t timespec_load_nsec(const struct timespec *ts) _pure_;
+struct timespec *timespec_store(struct timespec *ts, usec_t u);
+
+usec_t timeval_load(const struct timeval *tv) _pure_;
+struct timeval *timeval_store(struct timeval *tv, usec_t u);
+
+char *format_timestamp(char *buf, size_t l, usec_t t);
+char *format_timestamp_utc(char *buf, size_t l, usec_t t);
+char *format_timestamp_us(char *buf, size_t l, usec_t t);
+char *format_timestamp_us_utc(char *buf, size_t l, usec_t t);
+char *format_timestamp_relative(char *buf, size_t l, usec_t t);
+char *format_timespan(char *buf, size_t l, usec_t t, usec_t accuracy);
+
+void dual_timestamp_serialize(FILE *f, const char *name, dual_timestamp *t);
+int dual_timestamp_deserialize(const char *value, dual_timestamp *t);
+int timestamp_deserialize(const char *value, usec_t *timestamp);
+
+int parse_timestamp(const char *t, usec_t *usec);
+
+int parse_sec(const char *t, usec_t *usec);
+int parse_time(const char *t, usec_t *usec, usec_t default_unit);
+int parse_nsec(const char *t, nsec_t *nsec);
+
+bool ntp_synced(void);
+
+int get_timezones(char ***l);
+bool timezone_is_valid(const char *name);
+
+bool clock_boottime_supported(void);
+bool clock_supported(clockid_t clock);
+clockid_t clock_boottime_or_monotonic(void);
+
+#define xstrftime(buf, fmt, tm) \
+        assert_message_se(strftime(buf, ELEMENTSOF(buf), fmt, tm) > 0, \
+                          "xstrftime: " #buf "[] must be big enough")
+
+int get_timezone(char **timezone);
+
+time_t mktime_or_timegm(struct tm *tm, bool utc);
+struct tm *localtime_or_gmtime_r(const time_t *t, struct tm *tm, bool utc);
+
+unsigned long usec_to_jiffies(usec_t usec);
+
+static inline usec_t usec_add(usec_t a, usec_t b) {
+        usec_t c;
+
+        /* Adds two time values, and makes sure USEC_INFINITY as input results as USEC_INFINITY in output, and doesn't
+         * overflow. */
+
+        c = a + b;
+        if (c < a || c < b) /* overflow check */
+                return USEC_INFINITY;
+
+        return c;
+}
+
+static inline usec_t usec_sub(usec_t timestamp, int64_t delta) {
+        if (delta < 0)
+                return usec_add(timestamp, (usec_t) (-delta));
+
+        if (timestamp == USEC_INFINITY) /* Make sure infinity doesn't degrade */
+                return USEC_INFINITY;
+
+        if (timestamp < (usec_t) delta)
+                return 0;
+
+        return timestamp - delta;
+}
diff --git a/src/libsystemd-basic/include/systemd-basic/umask-util.h b/src/libsystemd-basic/include/systemd-basic/umask-util.h
new file mode 100644
index 0000000000..359d87d27c
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/umask-util.h
@@ -0,0 +1,46 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include "macro.h"
+
+static inline void umaskp(mode_t *u) {
+        umask(*u);
+}
+
+#define _cleanup_umask_ _cleanup_(umaskp)
+
+struct _umask_struct_ {
+        mode_t mask;
+        bool quit;
+};
+
+static inline void _reset_umask_(struct _umask_struct_ *s) {
+        umask(s->mask);
+};
+
+#define RUN_WITH_UMASK(mask)                                            \
+        for (_cleanup_(_reset_umask_) struct _umask_struct_ _saved_umask_ = { umask(mask), false }; \
+             !_saved_umask_.quit ;                                      \
+             _saved_umask_.quit = true)
diff --git a/src/libsystemd-basic/include/systemd-basic/unaligned.h b/src/libsystemd-basic/include/systemd-basic/unaligned.h
new file mode 100644
index 0000000000..7c847a3ccb
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/unaligned.h
@@ -0,0 +1,129 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Tom Gundersen
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <endian.h>
+#include <stdint.h>
+
+/* BE */
+
+static inline uint16_t unaligned_read_be16(const void *_u) {
+        const uint8_t *u = _u;
+
+        return (((uint16_t) u[0]) << 8) |
+                ((uint16_t) u[1]);
+}
+
+static inline uint32_t unaligned_read_be32(const void *_u) {
+        const uint8_t *u = _u;
+
+        return (((uint32_t) unaligned_read_be16(u)) << 16) |
+                ((uint32_t) unaligned_read_be16(u + 2));
+}
+
+static inline uint64_t unaligned_read_be64(const void *_u) {
+        const uint8_t *u = _u;
+
+        return (((uint64_t) unaligned_read_be32(u)) << 32) |
+                ((uint64_t) unaligned_read_be32(u + 4));
+}
+
+static inline void unaligned_write_be16(void *_u, uint16_t a) {
+        uint8_t *u = _u;
+
+        u[0] = (uint8_t) (a >> 8);
+        u[1] = (uint8_t) a;
+}
+
+static inline void unaligned_write_be32(void *_u, uint32_t a) {
+        uint8_t *u = _u;
+
+        unaligned_write_be16(u, (uint16_t) (a >> 16));
+        unaligned_write_be16(u + 2, (uint16_t) a);
+}
+
+static inline void unaligned_write_be64(void *_u, uint64_t a) {
+        uint8_t *u = _u;
+
+        unaligned_write_be32(u, (uint32_t) (a >> 32));
+        unaligned_write_be32(u + 4, (uint32_t) a);
+}
+
+/* LE */
+
+static inline uint16_t unaligned_read_le16(const void *_u) {
+        const uint8_t *u = _u;
+
+        return (((uint16_t) u[1]) << 8) |
+                ((uint16_t) u[0]);
+}
+
+static inline uint32_t unaligned_read_le32(const void *_u) {
+        const uint8_t *u = _u;
+
+        return (((uint32_t) unaligned_read_le16(u + 2)) << 16) |
+                ((uint32_t) unaligned_read_le16(u));
+}
+
+static inline uint64_t unaligned_read_le64(const void *_u) {
+        const uint8_t *u = _u;
+
+        return (((uint64_t) unaligned_read_le32(u + 4)) << 32) |
+                ((uint64_t) unaligned_read_le32(u));
+}
+
+static inline void unaligned_write_le16(void *_u, uint16_t a) {
+        uint8_t *u = _u;
+
+        u[0] = (uint8_t) a;
+        u[1] = (uint8_t) (a >> 8);
+}
+
+static inline void unaligned_write_le32(void *_u, uint32_t a) {
+        uint8_t *u = _u;
+
+        unaligned_write_le16(u, (uint16_t) a);
+        unaligned_write_le16(u + 2, (uint16_t) (a >> 16));
+}
+
+static inline void unaligned_write_le64(void *_u, uint64_t a) {
+        uint8_t *u = _u;
+
+        unaligned_write_le32(u, (uint32_t) a);
+        unaligned_write_le32(u + 4, (uint32_t) (a >> 32));
+}
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define unaligned_read_ne16 unaligned_read_be16
+#define unaligned_read_ne32 unaligned_read_be32
+#define unaligned_read_ne64 unaligned_read_be64
+
+#define unaligned_write_ne16 unaligned_write_be16
+#define unaligned_write_ne32 unaligned_write_be32
+#define unaligned_write_ne64 unaligned_write_be64
+#else
+#define unaligned_read_ne16 unaligned_read_le16
+#define unaligned_read_ne32 unaligned_read_le32
+#define unaligned_read_ne64 unaligned_read_le64
+
+#define unaligned_write_ne16 unaligned_write_le16
+#define unaligned_write_ne32 unaligned_write_le32
+#define unaligned_write_ne64 unaligned_write_le64
+#endif
diff --git a/src/libsystemd-basic/include/systemd-basic/unit-name.h b/src/libsystemd-basic/include/systemd-basic/unit-name.h
new file mode 100644
index 0000000000..44eadf0347
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/unit-name.h
@@ -0,0 +1,367 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+
+#include "macro.h"
+
+#define UNIT_NAME_MAX 256
+
+typedef enum UnitType {
+        UNIT_SERVICE = 0,
+        UNIT_SOCKET,
+        UNIT_BUSNAME,
+        UNIT_TARGET,
+        UNIT_DEVICE,
+        UNIT_MOUNT,
+        UNIT_AUTOMOUNT,
+        UNIT_SWAP,
+        UNIT_TIMER,
+        UNIT_PATH,
+        UNIT_SLICE,
+        UNIT_SCOPE,
+        _UNIT_TYPE_MAX,
+        _UNIT_TYPE_INVALID = -1
+} UnitType;
+
+typedef enum UnitLoadState {
+        UNIT_STUB = 0,
+        UNIT_LOADED,
+        UNIT_NOT_FOUND,
+        UNIT_ERROR,
+        UNIT_MERGED,
+        UNIT_MASKED,
+        _UNIT_LOAD_STATE_MAX,
+        _UNIT_LOAD_STATE_INVALID = -1
+} UnitLoadState;
+
+typedef enum UnitActiveState {
+        UNIT_ACTIVE,
+        UNIT_RELOADING,
+        UNIT_INACTIVE,
+        UNIT_FAILED,
+        UNIT_ACTIVATING,
+        UNIT_DEACTIVATING,
+        _UNIT_ACTIVE_STATE_MAX,
+        _UNIT_ACTIVE_STATE_INVALID = -1
+} UnitActiveState;
+
+typedef enum AutomountState {
+        AUTOMOUNT_DEAD,
+        AUTOMOUNT_WAITING,
+        AUTOMOUNT_RUNNING,
+        AUTOMOUNT_FAILED,
+        _AUTOMOUNT_STATE_MAX,
+        _AUTOMOUNT_STATE_INVALID = -1
+} AutomountState;
+
+typedef enum BusNameState {
+        BUSNAME_DEAD,
+        BUSNAME_MAKING,
+        BUSNAME_REGISTERED,
+        BUSNAME_LISTENING,
+        BUSNAME_RUNNING,
+        BUSNAME_SIGTERM,
+        BUSNAME_SIGKILL,
+        BUSNAME_FAILED,
+        _BUSNAME_STATE_MAX,
+        _BUSNAME_STATE_INVALID = -1
+} BusNameState;
+
+/* We simply watch devices, we cannot plug/unplug them. That
+ * simplifies the state engine greatly */
+typedef enum DeviceState {
+        DEVICE_DEAD,
+        DEVICE_TENTATIVE, /* mounted or swapped, but not (yet) announced by udev */
+        DEVICE_PLUGGED,   /* announced by udev */
+        _DEVICE_STATE_MAX,
+        _DEVICE_STATE_INVALID = -1
+} DeviceState;
+
+typedef enum MountState {
+        MOUNT_DEAD,
+        MOUNT_MOUNTING,               /* /usr/bin/mount is running, but the mount is not done yet. */
+        MOUNT_MOUNTING_DONE,          /* /usr/bin/mount is running, and the mount is done. */
+        MOUNT_MOUNTED,
+        MOUNT_REMOUNTING,
+        MOUNT_UNMOUNTING,
+        MOUNT_MOUNTING_SIGTERM,
+        MOUNT_MOUNTING_SIGKILL,
+        MOUNT_REMOUNTING_SIGTERM,
+        MOUNT_REMOUNTING_SIGKILL,
+        MOUNT_UNMOUNTING_SIGTERM,
+        MOUNT_UNMOUNTING_SIGKILL,
+        MOUNT_FAILED,
+        _MOUNT_STATE_MAX,
+        _MOUNT_STATE_INVALID = -1
+} MountState;
+
+typedef enum PathState {
+        PATH_DEAD,
+        PATH_WAITING,
+        PATH_RUNNING,
+        PATH_FAILED,
+        _PATH_STATE_MAX,
+        _PATH_STATE_INVALID = -1
+} PathState;
+
+typedef enum ScopeState {
+        SCOPE_DEAD,
+        SCOPE_RUNNING,
+        SCOPE_ABANDONED,
+        SCOPE_STOP_SIGTERM,
+        SCOPE_STOP_SIGKILL,
+        SCOPE_FAILED,
+        _SCOPE_STATE_MAX,
+        _SCOPE_STATE_INVALID = -1
+} ScopeState;
+
+typedef enum ServiceState {
+        SERVICE_DEAD,
+        SERVICE_START_PRE,
+        SERVICE_START,
+        SERVICE_START_POST,
+        SERVICE_RUNNING,
+        SERVICE_EXITED,            /* Nothing is running anymore, but RemainAfterExit is true hence this is OK */
+        SERVICE_RELOAD,
+        SERVICE_STOP,              /* No STOP_PRE state, instead just register multiple STOP executables */
+        SERVICE_STOP_SIGABRT,      /* Watchdog timeout */
+        SERVICE_STOP_SIGTERM,
+        SERVICE_STOP_SIGKILL,
+        SERVICE_STOP_POST,
+        SERVICE_FINAL_SIGTERM,     /* In case the STOP_POST executable hangs, we shoot that down, too */
+        SERVICE_FINAL_SIGKILL,
+        SERVICE_FAILED,
+        SERVICE_AUTO_RESTART,
+        _SERVICE_STATE_MAX,
+        _SERVICE_STATE_INVALID = -1
+} ServiceState;
+
+typedef enum SliceState {
+        SLICE_DEAD,
+        SLICE_ACTIVE,
+        _SLICE_STATE_MAX,
+        _SLICE_STATE_INVALID = -1
+} SliceState;
+
+typedef enum SocketState {
+        SOCKET_DEAD,
+        SOCKET_START_PRE,
+        SOCKET_START_CHOWN,
+        SOCKET_START_POST,
+        SOCKET_LISTENING,
+        SOCKET_RUNNING,
+        SOCKET_STOP_PRE,
+        SOCKET_STOP_PRE_SIGTERM,
+        SOCKET_STOP_PRE_SIGKILL,
+        SOCKET_STOP_POST,
+        SOCKET_FINAL_SIGTERM,
+        SOCKET_FINAL_SIGKILL,
+        SOCKET_FAILED,
+        _SOCKET_STATE_MAX,
+        _SOCKET_STATE_INVALID = -1
+} SocketState;
+
+typedef enum SwapState {
+        SWAP_DEAD,
+        SWAP_ACTIVATING,               /* /sbin/swapon is running, but the swap not yet enabled. */
+        SWAP_ACTIVATING_DONE,          /* /sbin/swapon is running, and the swap is done. */
+        SWAP_ACTIVE,
+        SWAP_DEACTIVATING,
+        SWAP_ACTIVATING_SIGTERM,
+        SWAP_ACTIVATING_SIGKILL,
+        SWAP_DEACTIVATING_SIGTERM,
+        SWAP_DEACTIVATING_SIGKILL,
+        SWAP_FAILED,
+        _SWAP_STATE_MAX,
+        _SWAP_STATE_INVALID = -1
+} SwapState;
+
+typedef enum TargetState {
+        TARGET_DEAD,
+        TARGET_ACTIVE,
+        _TARGET_STATE_MAX,
+        _TARGET_STATE_INVALID = -1
+} TargetState;
+
+typedef enum TimerState {
+        TIMER_DEAD,
+        TIMER_WAITING,
+        TIMER_RUNNING,
+        TIMER_ELAPSED,
+        TIMER_FAILED,
+        _TIMER_STATE_MAX,
+        _TIMER_STATE_INVALID = -1
+} TimerState;
+
+typedef enum UnitDependency {
+        /* Positive dependencies */
+        UNIT_REQUIRES,
+        UNIT_REQUISITE,
+        UNIT_WANTS,
+        UNIT_BINDS_TO,
+        UNIT_PART_OF,
+
+        /* Inverse of the above */
+        UNIT_REQUIRED_BY,             /* inverse of 'requires' is 'required_by' */
+        UNIT_REQUISITE_OF,            /* inverse of 'requisite' is 'requisite_of' */
+        UNIT_WANTED_BY,               /* inverse of 'wants' */
+        UNIT_BOUND_BY,                /* inverse of 'binds_to' */
+        UNIT_CONSISTS_OF,             /* inverse of 'part_of' */
+
+        /* Negative dependencies */
+        UNIT_CONFLICTS,               /* inverse of 'conflicts' is 'conflicted_by' */
+        UNIT_CONFLICTED_BY,
+
+        /* Order */
+        UNIT_BEFORE,                  /* inverse of 'before' is 'after' and vice versa */
+        UNIT_AFTER,
+
+        /* On Failure */
+        UNIT_ON_FAILURE,
+
+        /* Triggers (i.e. a socket triggers a service) */
+        UNIT_TRIGGERS,
+        UNIT_TRIGGERED_BY,
+
+        /* Propagate reloads */
+        UNIT_PROPAGATES_RELOAD_TO,
+        UNIT_RELOAD_PROPAGATED_FROM,
+
+        /* Joins namespace of */
+        UNIT_JOINS_NAMESPACE_OF,
+
+        /* Reference information for GC logic */
+        UNIT_REFERENCES,              /* Inverse of 'references' is 'referenced_by' */
+        UNIT_REFERENCED_BY,
+
+        _UNIT_DEPENDENCY_MAX,
+        _UNIT_DEPENDENCY_INVALID = -1
+} UnitDependency;
+
+typedef enum UnitNameFlags {
+        UNIT_NAME_PLAIN = 1,      /* Allow foo.service */
+        UNIT_NAME_INSTANCE = 2,   /* Allow foo@bar.service */
+        UNIT_NAME_TEMPLATE = 4,   /* Allow foo@.service */
+        UNIT_NAME_ANY = UNIT_NAME_PLAIN|UNIT_NAME_INSTANCE|UNIT_NAME_TEMPLATE,
+} UnitNameFlags;
+
+bool unit_name_is_valid(const char *n, UnitNameFlags flags) _pure_;
+bool unit_prefix_is_valid(const char *p) _pure_;
+bool unit_instance_is_valid(const char *i) _pure_;
+bool unit_suffix_is_valid(const char *s) _pure_;
+
+static inline int unit_prefix_and_instance_is_valid(const char *p) {
+        /* For prefix+instance and instance the same rules apply */
+        return unit_instance_is_valid(p);
+}
+
+int unit_name_to_prefix(const char *n, char **prefix);
+int unit_name_to_instance(const char *n, char **instance);
+int unit_name_to_prefix_and_instance(const char *n, char **ret);
+
+UnitType unit_name_to_type(const char *n) _pure_;
+
+int unit_name_change_suffix(const char *n, const char *suffix, char **ret);
+
+int unit_name_build(const char *prefix, const char *instance, const char *suffix, char **ret);
+
+char *unit_name_escape(const char *f);
+int unit_name_unescape(const char *f, char **ret);
+int unit_name_path_escape(const char *f, char **ret);
+int unit_name_path_unescape(const char *f, char **ret);
+
+int unit_name_replace_instance(const char *f, const char *i, char **ret);
+
+int unit_name_template(const char *f, char **ret);
+
+int unit_name_from_path(const char *path, const char *suffix, char **ret);
+int unit_name_from_path_instance(const char *prefix, const char *path, const char *suffix, char **ret);
+int unit_name_to_path(const char *name, char **ret);
+
+char *unit_dbus_path_from_name(const char *name);
+int unit_name_from_dbus_path(const char *path, char **name);
+
+const char* unit_dbus_interface_from_type(UnitType t);
+const char *unit_dbus_interface_from_name(const char *name);
+
+typedef enum UnitNameMangle {
+        UNIT_NAME_NOGLOB,
+        UNIT_NAME_GLOB,
+} UnitNameMangle;
+
+int unit_name_mangle_with_suffix(const char *name, UnitNameMangle allow_globs, const char *suffix, char **ret);
+
+static inline int unit_name_mangle(const char *name, UnitNameMangle allow_globs, char **ret) {
+        return unit_name_mangle_with_suffix(name, allow_globs, ".service", ret);
+}
+
+int slice_build_parent_slice(const char *slice, char **ret);
+int slice_build_subslice(const char *slice, const char*name, char **subslice);
+bool slice_name_is_valid(const char *name);
+
+const char *unit_type_to_string(UnitType i) _const_;
+UnitType unit_type_from_string(const char *s) _pure_;
+
+const char *unit_load_state_to_string(UnitLoadState i) _const_;
+UnitLoadState unit_load_state_from_string(const char *s) _pure_;
+
+const char *unit_active_state_to_string(UnitActiveState i) _const_;
+UnitActiveState unit_active_state_from_string(const char *s) _pure_;
+
+const char* automount_state_to_string(AutomountState i) _const_;
+AutomountState automount_state_from_string(const char *s) _pure_;
+
+const char* busname_state_to_string(BusNameState i) _const_;
+BusNameState busname_state_from_string(const char *s) _pure_;
+
+const char* device_state_to_string(DeviceState i) _const_;
+DeviceState device_state_from_string(const char *s) _pure_;
+
+const char* mount_state_to_string(MountState i) _const_;
+MountState mount_state_from_string(const char *s) _pure_;
+
+const char* path_state_to_string(PathState i) _const_;
+PathState path_state_from_string(const char *s) _pure_;
+
+const char* scope_state_to_string(ScopeState i) _const_;
+ScopeState scope_state_from_string(const char *s) _pure_;
+
+const char* service_state_to_string(ServiceState i) _const_;
+ServiceState service_state_from_string(const char *s) _pure_;
+
+const char* slice_state_to_string(SliceState i) _const_;
+SliceState slice_state_from_string(const char *s) _pure_;
+
+const char* socket_state_to_string(SocketState i) _const_;
+SocketState socket_state_from_string(const char *s) _pure_;
+
+const char* swap_state_to_string(SwapState i) _const_;
+SwapState swap_state_from_string(const char *s) _pure_;
+
+const char* target_state_to_string(TargetState i) _const_;
+TargetState target_state_from_string(const char *s) _pure_;
+
+const char *timer_state_to_string(TimerState i) _const_;
+TimerState timer_state_from_string(const char *s) _pure_;
+
+const char *unit_dependency_to_string(UnitDependency i) _const_;
+UnitDependency unit_dependency_from_string(const char *s) _pure_;
diff --git a/src/libsystemd-basic/include/systemd-basic/user-util.h b/src/libsystemd-basic/include/systemd-basic/user-util.h
new file mode 100644
index 0000000000..dfea561bde
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/user-util.h
@@ -0,0 +1,90 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+bool uid_is_valid(uid_t uid);
+
+static inline bool gid_is_valid(gid_t gid) {
+        return uid_is_valid((uid_t) gid);
+}
+
+int parse_uid(const char *s, uid_t* ret_uid);
+
+static inline int parse_gid(const char *s, gid_t *ret_gid) {
+        return parse_uid(s, (uid_t*) ret_gid);
+}
+
+char* getlogname_malloc(void);
+char* getusername_malloc(void);
+
+int get_user_creds(const char **username, uid_t *uid, gid_t *gid, const char **home, const char **shell);
+int get_user_creds_clean(const char **username, uid_t *uid, gid_t *gid, const char **home, const char **shell);
+int get_group_creds(const char **groupname, gid_t *gid);
+
+char* uid_to_name(uid_t uid);
+char* gid_to_name(gid_t gid);
+
+int in_gid(gid_t gid);
+int in_group(const char *name);
+
+int get_home_dir(char **ret);
+int get_shell(char **_ret);
+
+int reset_uid_gid(void);
+
+int take_etc_passwd_lock(const char *root);
+
+#define UID_INVALID ((uid_t) -1)
+#define GID_INVALID ((gid_t) -1)
+
+/* Let's pick a UIDs within the 16bit range, so that we are compatible with containers using 16bit
+ * user namespacing. At least on Fedora normal users are allocated until UID 60000, hence do not
+ * allocate from below this. Also stay away from the upper end of the range as that is often used
+ * for overflow/nobody users. */
+#define DYNAMIC_UID_MIN ((uid_t) UINT32_C(0x0000EF00))
+#define DYNAMIC_UID_MAX ((uid_t) UINT32_C(0x0000FFEF))
+
+static inline bool uid_is_dynamic(uid_t uid) {
+        return DYNAMIC_UID_MIN <= uid && uid <= DYNAMIC_UID_MAX;
+}
+
+/* The following macros add 1 when converting things, since UID 0 is a valid UID, while the pointer
+ * NULL is special */
+#define PTR_TO_UID(p) ((uid_t) (((uintptr_t) (p))-1))
+#define UID_TO_PTR(u) ((void*) (((uintptr_t) (u))+1))
+
+#define PTR_TO_GID(p) ((gid_t) (((uintptr_t) (p))-1))
+#define GID_TO_PTR(u) ((void*) (((uintptr_t) (u))+1))
+
+static inline bool userns_supported(void) {
+        return access("/proc/self/uid_map", F_OK) >= 0;
+}
+
+bool valid_user_group_name(const char *u);
+bool valid_user_group_name_or_id(const char *u);
+bool valid_gecos(const char *d);
+bool valid_home(const char *p);
+
+int maybe_setgroups(size_t size, const gid_t *list);
diff --git a/src/libsystemd-basic/include/systemd-basic/utf8.h b/src/libsystemd-basic/include/systemd-basic/utf8.h
new file mode 100644
index 0000000000..f9b9c9468b
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/utf8.h
@@ -0,0 +1,60 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2012 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <uchar.h>
+
+#include "macro.h"
+#include "missing.h"
+
+#define UTF8_REPLACEMENT_CHARACTER "\xef\xbf\xbd"
+#define UTF8_BYTE_ORDER_MARK "\xef\xbb\xbf"
+
+bool unichar_is_valid(char32_t c);
+
+const char *utf8_is_valid(const char *s) _pure_;
+char *ascii_is_valid(const char *s) _pure_;
+
+bool utf8_is_printable_newline(const char* str, size_t length, bool newline) _pure_;
+#define utf8_is_printable(str, length) utf8_is_printable_newline(str, length, true)
+
+char *utf8_escape_invalid(const char *s);
+char *utf8_escape_non_printable(const char *str);
+
+size_t utf8_encode_unichar(char *out_utf8, char32_t g);
+char *utf16_to_utf8(const void *s, size_t length);
+
+int utf8_encoded_valid_unichar(const char *str);
+int utf8_encoded_to_unichar(const char *str, char32_t *ret_unichar);
+
+static inline bool utf16_is_surrogate(char16_t c) {
+        return (0xd800 <= c && c <= 0xdfff);
+}
+
+static inline bool utf16_is_trailing_surrogate(char16_t c) {
+        return (0xdc00 <= c && c <= 0xdfff);
+}
+
+static inline char32_t utf16_surrogate_pair_to_unichar(char16_t lead, char16_t trail) {
+                return ((lead - 0xd800) << 10) + (trail - 0xdc00) + 0x10000;
+}
diff --git a/src/libsystemd-basic/include/systemd-basic/util.h b/src/libsystemd-basic/include/systemd-basic/util.h
new file mode 100644
index 0000000000..bb2fc318ef
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/util.h
@@ -0,0 +1,196 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <alloca.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <limits.h>
+#include <locale.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/inotify.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/statfs.h>
+#include <sys/sysmacros.h>
+#include <sys/types.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "formats-util.h"
+#include "macro.h"
+#include "missing.h"
+#include "time-util.h"
+
+size_t page_size(void) _pure_;
+#define PAGE_ALIGN(l) ALIGN_TO((l), page_size())
+
+static inline const char* yes_no(bool b) {
+        return b ? "yes" : "no";
+}
+
+static inline const char* true_false(bool b) {
+        return b ? "true" : "false";
+}
+
+static inline const char* one_zero(bool b) {
+        return b ? "1" : "0";
+}
+
+static inline const char* enable_disable(bool b) {
+        return b ? "enable" : "disable";
+}
+
+void execute_directories(const char* const* directories, usec_t timeout, char *argv[]);
+
+bool plymouth_running(void);
+
+bool display_is_local(const char *display) _pure_;
+int socket_from_display(const char *display, char **path);
+
+int block_get_whole_disk(dev_t d, dev_t *ret);
+
+#define NULSTR_FOREACH(i, l)                                    \
+        for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1)
+
+#define NULSTR_FOREACH_PAIR(i, j, l)                             \
+        for ((i) = (l), (j) = strchr((i), 0)+1; (i) && *(i); (i) = strchr((j), 0)+1, (j) = *(i) ? strchr((i), 0)+1 : (i))
+
+extern int saved_argc;
+extern char **saved_argv;
+
+bool kexec_loaded(void);
+
+int prot_from_flags(int flags) _const_;
+
+int fork_agent(pid_t *pid, const int except[], unsigned n_except, const char *path, ...);
+
+bool in_initrd(void);
+void in_initrd_force(bool value);
+
+void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size,
+                 int (*compar) (const void *, const void *, void *),
+                 void *arg);
+
+/**
+ * Normal qsort requires base to be nonnull. Here were require
+ * that only if nmemb > 0.
+ */
+static inline void qsort_safe(void *base, size_t nmemb, size_t size, comparison_fn_t compar) {
+        if (nmemb <= 1)
+                return;
+
+        assert(base);
+        qsort(base, nmemb, size, compar);
+}
+
+/**
+ * Normal memcpy requires src to be nonnull. We do nothing if n is 0.
+ */
+static inline void memcpy_safe(void *dst, const void *src, size_t n) {
+        if (n == 0)
+                return;
+        assert(src);
+        memcpy(dst, src, n);
+}
+
+int on_ac_power(void);
+
+#define memzero(x,l) (memset((x), 0, (l)))
+#define zero(x) (memzero(&(x), sizeof(x)))
+
+static inline void *mempset(void *s, int c, size_t n) {
+        memset(s, c, n);
+        return (uint8_t*)s + n;
+}
+
+static inline void _reset_errno_(int *saved_errno) {
+        errno = *saved_errno;
+}
+
+#define PROTECT_ERRNO _cleanup_(_reset_errno_) __attribute__((unused)) int _saved_errno_ = errno
+
+static inline int negative_errno(void) {
+        /* This helper should be used to shut up gcc if you know 'errno' is
+         * negative. Instead of "return -errno;", use "return negative_errno();"
+         * It will suppress bogus gcc warnings in case it assumes 'errno' might
+         * be 0 and thus the caller's error-handling might not be triggered. */
+        assert_return(errno > 0, -EINVAL);
+        return -errno;
+}
+
+static inline unsigned u64log2(uint64_t n) {
+#if __SIZEOF_LONG_LONG__ == 8
+        return (n > 1) ? (unsigned) __builtin_clzll(n) ^ 63U : 0;
+#else
+#error "Wut?"
+#endif
+}
+
+static inline unsigned u32ctz(uint32_t n) {
+#if __SIZEOF_INT__ == 4
+        return __builtin_ctz(n);
+#else
+#error "Wut?"
+#endif
+}
+
+static inline unsigned log2i(int x) {
+        assert(x > 0);
+
+        return __SIZEOF_INT__ * 8 - __builtin_clz(x) - 1;
+}
+
+static inline unsigned log2u(unsigned x) {
+        assert(x > 0);
+
+        return sizeof(unsigned) * 8 - __builtin_clz(x) - 1;
+}
+
+static inline unsigned log2u_round_up(unsigned x) {
+        assert(x > 0);
+
+        if (x == 1)
+                return 0;
+
+        return log2u(x - 1) + 1;
+}
+
+int container_get_leader(const char *machine, pid_t *pid);
+
+int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *netns_fd, int *userns_fd, int *root_fd);
+int namespace_enter(int pidns_fd, int mntns_fd, int netns_fd, int userns_fd, int root_fd);
+
+uint64_t physical_memory(void);
+uint64_t physical_memory_scale(uint64_t v, uint64_t max);
+
+uint64_t system_tasks_max(void);
+uint64_t system_tasks_max_scale(uint64_t v, uint64_t max);
+
+int update_reboot_parameter_and_warn(const char *param);
+
+int version(void);
diff --git a/src/libsystemd-basic/include/systemd-basic/verbs.h b/src/libsystemd-basic/include/systemd-basic/verbs.h
new file mode 100644
index 0000000000..7b5e18510f
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/verbs.h
@@ -0,0 +1,33 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#define VERB_ANY ((unsigned) -1)
+#define VERB_DEFAULT 1U
+#define VERB_NOCHROOT 2U
+
+typedef struct {
+        const char *verb;
+        unsigned min_args, max_args;
+        unsigned flags;
+        int (* const dispatch)(int argc, char *argv[], void *userdata);
+} Verb;
+
+int dispatch_verb(int argc, char *argv[], const Verb verbs[], void *userdata);
diff --git a/src/libsystemd-basic/include/systemd-basic/virt.h b/src/libsystemd-basic/include/systemd-basic/virt.h
new file mode 100644
index 0000000000..7d15169112
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/virt.h
@@ -0,0 +1,74 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2011 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+
+#include "macro.h"
+
+enum {
+        VIRTUALIZATION_NONE = 0,
+
+        VIRTUALIZATION_VM_FIRST,
+        VIRTUALIZATION_KVM = VIRTUALIZATION_VM_FIRST,
+        VIRTUALIZATION_QEMU,
+        VIRTUALIZATION_BOCHS,
+        VIRTUALIZATION_XEN,
+        VIRTUALIZATION_UML,
+        VIRTUALIZATION_VMWARE,
+        VIRTUALIZATION_ORACLE,
+        VIRTUALIZATION_MICROSOFT,
+        VIRTUALIZATION_ZVM,
+        VIRTUALIZATION_PARALLELS,
+        VIRTUALIZATION_BHYVE,
+        VIRTUALIZATION_VM_OTHER,
+        VIRTUALIZATION_VM_LAST = VIRTUALIZATION_VM_OTHER,
+
+        VIRTUALIZATION_CONTAINER_FIRST,
+        VIRTUALIZATION_SYSTEMD_NSPAWN = VIRTUALIZATION_CONTAINER_FIRST,
+        VIRTUALIZATION_LXC_LIBVIRT,
+        VIRTUALIZATION_LXC,
+        VIRTUALIZATION_OPENVZ,
+        VIRTUALIZATION_DOCKER,
+        VIRTUALIZATION_RKT,
+        VIRTUALIZATION_CONTAINER_OTHER,
+        VIRTUALIZATION_CONTAINER_LAST = VIRTUALIZATION_CONTAINER_OTHER,
+
+        _VIRTUALIZATION_MAX,
+        _VIRTUALIZATION_INVALID = -1
+};
+
+static inline bool VIRTUALIZATION_IS_VM(int x) {
+        return x >= VIRTUALIZATION_VM_FIRST && x <= VIRTUALIZATION_VM_LAST;
+}
+
+static inline bool VIRTUALIZATION_IS_CONTAINER(int x) {
+        return x >= VIRTUALIZATION_CONTAINER_FIRST && x <= VIRTUALIZATION_CONTAINER_LAST;
+}
+
+int detect_vm(void);
+int detect_container(void);
+int detect_virtualization(void);
+
+int running_in_userns(void);
+int running_in_chroot(void);
+
+const char *virtualization_to_string(int v) _const_;
+int virtualization_from_string(const char *s) _pure_;
diff --git a/src/libsystemd-basic/include/systemd-basic/web-util.h b/src/libsystemd-basic/include/systemd-basic/web-util.h
new file mode 100644
index 0000000000..e6bb6b53f5
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/web-util.h
@@ -0,0 +1,30 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+
+#include "macro.h"
+
+bool http_url_is_valid(const char *url) _pure_;
+
+bool documentation_url_is_valid(const char *url) _pure_;
+
+bool http_etag_is_valid(const char *etag);
diff --git a/src/libsystemd-basic/include/systemd-basic/xattr-util.h b/src/libsystemd-basic/include/systemd-basic/xattr-util.h
new file mode 100644
index 0000000000..6fa097bf7e
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/xattr-util.h
@@ -0,0 +1,37 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <sys/types.h>
+
+#include "time-util.h"
+
+int getxattr_malloc(const char *path, const char *name, char **value, bool allow_symlink);
+int fgetxattr_malloc(int fd, const char *name, char **value);
+
+ssize_t fgetxattrat_fake(int dirfd, const char *filename, const char *attribute, void *value, size_t size, int flags);
+
+int fd_setcrtime(int fd, usec_t usec);
+
+int fd_getcrtime(int fd, usec_t *usec);
+int path_getcrtime(const char *p, usec_t *usec);
+int fd_getcrtime_at(int dirfd, const char *name, usec_t *usec, int flags);
diff --git a/src/libsystemd-basic/include/systemd-basic/xml.h b/src/libsystemd-basic/include/systemd-basic/xml.h
new file mode 100644
index 0000000000..41cb69f0dc
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/xml.h
@@ -0,0 +1,32 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+enum {
+        XML_END,
+        XML_TEXT,
+        XML_TAG_OPEN,
+        XML_TAG_CLOSE,
+        XML_TAG_CLOSE_EMPTY,
+        XML_ATTRIBUTE_NAME,
+        XML_ATTRIBUTE_VALUE,
+};
+
+int xml_tokenize(const char **p, char **name, void **state, unsigned *line);