./move.sh

24 files changed, 9166 insertions, 0 deletions

diff --git a/src/grp-machine/Makefile b/src/grp-machine/Makefile
new file mode 100644
index 0000000000..7412341233
--- /dev/null
+++ b/src/grp-machine/Makefile
@@ -0,0 +1,29 @@
+#  -*- Mode: makefile; indent-tabs-mode: t -*-
+#
+#  This file is part of systemd.
+#
+#  Copyright 2010-2012 Lennart Poettering
+#  Copyright 2010-2012 Kay Sievers
+#  Copyright 2013 Zbigniew Jędrzejewski-Szmek
+#  Copyright 2013 David Strauss
+#  Copyright 2016 Luke Shumaker
+#
+#  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 $(dir $(lastword $(MAKEFILE_LIST)))/../../config.mk
+include $(topsrcdir)/build-aux/Makefile.head.mk
+
+at.subdirs += machinectl systemd-machined
+at.subdirs += nss-mymachines
+
+include $(topsrcdir)/build-aux/Makefile.tail.mk
diff --git a/src/grp-machine/libmachine-core/.gitignore b/src/grp-machine/libmachine-core/.gitignore
new file mode 100644
index 0000000000..e1065b5894
--- /dev/null
+++ b/src/grp-machine/libmachine-core/.gitignore
@@ -0,0 +1 @@
+/org.freedesktop.machine1.policy
diff --git a/src/grp-machine/libmachine-core/Makefile b/src/grp-machine/libmachine-core/Makefile
new file mode 100644
index 0000000000..3881224746
--- /dev/null
+++ b/src/grp-machine/libmachine-core/Makefile
@@ -0,0 +1,52 @@
+#  -*- Mode: makefile; indent-tabs-mode: t -*-
+#
+#  This file is part of systemd.
+#
+#  Copyright 2010-2012 Lennart Poettering
+#  Copyright 2010-2012 Kay Sievers
+#  Copyright 2013 Zbigniew Jędrzejewski-Szmek
+#  Copyright 2013 David Strauss
+#  Copyright 2016 Luke Shumaker
+#
+#  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 $(dir $(lastword $(MAKEFILE_LIST)))/../../../config.mk
+include $(topsrcdir)/build-aux/Makefile.head.mk
+
+libmachine_core_la_SOURCES = \
+	src/machine/machine.c \
+	src/machine/machine.h \
+	src/machine/machined-dbus.c \
+	src/machine/machine-dbus.c \
+	src/machine/machine-dbus.h \
+	src/machine/image-dbus.c \
+	src/machine/image-dbus.h \
+	src/machine/operation.c \
+	src/machine/operation.h
+
+libmachine_core_la_LIBADD = \
+	libshared.la
+
+noinst_LTLIBRARIES += \
+	libmachine-core.la
+
+test_machine_tables_SOURCES = \
+	src/machine/test-machine-tables.c
+
+test_machine_tables_LDADD = \
+	libmachine-core.la
+
+tests += \
+	test-machine-tables
+
+include $(topsrcdir)/build-aux/Makefile.tail.mk
diff --git a/src/grp-machine/libmachine-core/image-dbus.c b/src/grp-machine/libmachine-core/image-dbus.c
new file mode 100644
index 0000000000..0eed9b81bb
--- /dev/null
+++ b/src/grp-machine/libmachine-core/image-dbus.c
@@ -0,0 +1,422 @@
+/***
+  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 "alloc-util.h"
+#include "bus-label.h"
+#include "bus-util.h"
+#include "fd-util.h"
+#include "image-dbus.h"
+#include "io-util.h"
+#include "machine-image.h"
+#include "process-util.h"
+#include "strv.h"
+#include "user-util.h"
+
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_type, image_type, ImageType);
+
+int bus_image_method_remove(
+                sd_bus_message *message,
+                void *userdata,
+                sd_bus_error *error) {
+
+        _cleanup_close_pair_ int errno_pipe_fd[2] = { -1, -1 };
+        Image *image = userdata;
+        Manager *m = image->userdata;
+        pid_t child;
+        int r;
+
+        assert(message);
+        assert(image);
+
+        if (m->n_operations >= OPERATIONS_MAX)
+                return sd_bus_error_setf(error, SD_BUS_ERROR_LIMITS_EXCEEDED, "Too many ongoing operations.");
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.machine1.manage-images",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        if (pipe2(errno_pipe_fd, O_CLOEXEC|O_NONBLOCK) < 0)
+                return sd_bus_error_set_errnof(error, errno, "Failed to create pipe: %m");
+
+        child = fork();
+        if (child < 0)
+                return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
+        if (child == 0) {
+                errno_pipe_fd[0] = safe_close(errno_pipe_fd[0]);
+
+                r = image_remove(image);
+                if (r < 0) {
+                        (void) write(errno_pipe_fd[1], &r, sizeof(r));
+                        _exit(EXIT_FAILURE);
+                }
+
+                _exit(EXIT_SUCCESS);
+        }
+
+        errno_pipe_fd[1] = safe_close(errno_pipe_fd[1]);
+
+        r = operation_new(m, NULL, child, message, errno_pipe_fd[0]);
+        if (r < 0) {
+                (void) sigkill_wait(child);
+                return r;
+        }
+
+        errno_pipe_fd[0] = -1;
+
+        return 1;
+}
+
+int bus_image_method_rename(
+                sd_bus_message *message,
+                void *userdata,
+                sd_bus_error *error) {
+
+        Image *image = userdata;
+        Manager *m = image->userdata;
+        const char *new_name;
+        int r;
+
+        assert(message);
+        assert(image);
+
+        r = sd_bus_message_read(message, "s", &new_name);
+        if (r < 0)
+                return r;
+
+        if (!image_name_is_valid(new_name))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", new_name);
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.machine1.manage-images",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        r = image_rename(image, new_name);
+        if (r < 0)
+                return r;
+
+        return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_image_method_clone(
+                sd_bus_message *message,
+                void *userdata,
+                sd_bus_error *error) {
+
+        _cleanup_close_pair_ int errno_pipe_fd[2] = { -1, -1 };
+        Image *image = userdata;
+        Manager *m = image->userdata;
+        const char *new_name;
+        int r, read_only;
+        pid_t child;
+
+        assert(message);
+        assert(image);
+        assert(m);
+
+        if (m->n_operations >= OPERATIONS_MAX)
+                return sd_bus_error_setf(error, SD_BUS_ERROR_LIMITS_EXCEEDED, "Too many ongoing operations.");
+
+        r = sd_bus_message_read(message, "sb", &new_name, &read_only);
+        if (r < 0)
+                return r;
+
+        if (!image_name_is_valid(new_name))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", new_name);
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.machine1.manage-images",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        if (pipe2(errno_pipe_fd, O_CLOEXEC|O_NONBLOCK) < 0)
+                return sd_bus_error_set_errnof(error, errno, "Failed to create pipe: %m");
+
+        child = fork();
+        if (child < 0)
+                return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
+        if (child == 0) {
+                errno_pipe_fd[0] = safe_close(errno_pipe_fd[0]);
+
+                r = image_clone(image, new_name, read_only);
+                if (r < 0) {
+                        (void) write(errno_pipe_fd[1], &r, sizeof(r));
+                        _exit(EXIT_FAILURE);
+                }
+
+                _exit(EXIT_SUCCESS);
+        }
+
+        errno_pipe_fd[1] = safe_close(errno_pipe_fd[1]);
+
+        r = operation_new(m, NULL, child, message, errno_pipe_fd[0]);
+        if (r < 0) {
+                (void) sigkill_wait(child);
+                return r;
+        }
+
+        errno_pipe_fd[0] = -1;
+
+        return 1;
+}
+
+int bus_image_method_mark_read_only(
+                sd_bus_message *message,
+                void *userdata,
+                sd_bus_error *error) {
+
+        Image *image = userdata;
+        Manager *m = image->userdata;
+        int r, read_only;
+
+        assert(message);
+
+        r = sd_bus_message_read(message, "b", &read_only);
+        if (r < 0)
+                return r;
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.machine1.manage-images",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        r = image_read_only(image, read_only);
+        if (r < 0)
+                return r;
+
+        return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_image_method_set_limit(
+                sd_bus_message *message,
+                void *userdata,
+                sd_bus_error *error) {
+
+        Image *image = userdata;
+        Manager *m = image->userdata;
+        uint64_t limit;
+        int r;
+
+        assert(message);
+
+        r = sd_bus_message_read(message, "t", &limit);
+        if (r < 0)
+                return r;
+        if (!FILE_SIZE_VALID_OR_INFINITY(limit))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "New limit out of range");
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.machine1.manage-images",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        r = image_set_limit(image, limit);
+        if (r < 0)
+                return r;
+
+        return sd_bus_reply_method_return(message, NULL);
+}
+
+const sd_bus_vtable image_vtable[] = {
+        SD_BUS_VTABLE_START(0),
+        SD_BUS_PROPERTY("Name", "s", NULL, offsetof(Image, name), 0),
+        SD_BUS_PROPERTY("Path", "s", NULL, offsetof(Image, path), 0),
+        SD_BUS_PROPERTY("Type", "s", property_get_type,  offsetof(Image, type), 0),
+        SD_BUS_PROPERTY("ReadOnly", "b", bus_property_get_bool, offsetof(Image, read_only), 0),
+        SD_BUS_PROPERTY("CreationTimestamp", "t", NULL, offsetof(Image, crtime), 0),
+        SD_BUS_PROPERTY("ModificationTimestamp", "t", NULL, offsetof(Image, mtime), 0),
+        SD_BUS_PROPERTY("Usage", "t", NULL, offsetof(Image, usage), 0),
+        SD_BUS_PROPERTY("Limit", "t", NULL, offsetof(Image, limit), 0),
+        SD_BUS_PROPERTY("UsageExclusive", "t", NULL, offsetof(Image, usage_exclusive), 0),
+        SD_BUS_PROPERTY("LimitExclusive", "t", NULL, offsetof(Image, limit_exclusive), 0),
+        SD_BUS_METHOD("Remove", NULL, NULL, bus_image_method_remove, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("Rename", "s", NULL, bus_image_method_rename, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("Clone", "sb", NULL, bus_image_method_clone, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("MarkReadOnly", "b", NULL, bus_image_method_mark_read_only, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("SetLimit", "t", NULL, bus_image_method_set_limit, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_VTABLE_END
+};
+
+static int image_flush_cache(sd_event_source *s, void *userdata) {
+        Manager *m = userdata;
+        Image *i;
+
+        assert(s);
+        assert(m);
+
+        while ((i = hashmap_steal_first(m->image_cache)))
+                image_unref(i);
+
+        return 0;
+}
+
+int image_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
+        _cleanup_free_ char *e = NULL;
+        Manager *m = userdata;
+        Image *image = NULL;
+        const char *p;
+        int r;
+
+        assert(bus);
+        assert(path);
+        assert(interface);
+        assert(found);
+
+        p = startswith(path, "/org/freedesktop/machine1/image/");
+        if (!p)
+                return 0;
+
+        e = bus_label_unescape(p);
+        if (!e)
+                return -ENOMEM;
+
+        image = hashmap_get(m->image_cache, e);
+        if (image) {
+                *found = image;
+                return 1;
+        }
+
+        r = hashmap_ensure_allocated(&m->image_cache, &string_hash_ops);
+        if (r < 0)
+                return r;
+
+        if (!m->image_cache_defer_event) {
+                r = sd_event_add_defer(m->event, &m->image_cache_defer_event, image_flush_cache, m);
+                if (r < 0)
+                        return r;
+
+                r = sd_event_source_set_priority(m->image_cache_defer_event, SD_EVENT_PRIORITY_IDLE);
+                if (r < 0)
+                        return r;
+        }
+
+        r = sd_event_source_set_enabled(m->image_cache_defer_event, SD_EVENT_ONESHOT);
+        if (r < 0)
+                return r;
+
+        r = image_find(e, &image);
+        if (r <= 0)
+                return r;
+
+        image->userdata = m;
+
+        r = hashmap_put(m->image_cache, image->name, image);
+        if (r < 0) {
+                image_unref(image);
+                return r;
+        }
+
+        *found = image;
+        return 1;
+}
+
+char *image_bus_path(const char *name) {
+        _cleanup_free_ char *e = NULL;
+
+        assert(name);
+
+        e = bus_label_escape(name);
+        if (!e)
+                return NULL;
+
+        return strappend("/org/freedesktop/machine1/image/", e);
+}
+
+int image_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
+        _cleanup_(image_hashmap_freep) Hashmap *images = NULL;
+        _cleanup_strv_free_ char **l = NULL;
+        Image *image;
+        Iterator i;
+        int r;
+
+        assert(bus);
+        assert(path);
+        assert(nodes);
+
+        images = hashmap_new(&string_hash_ops);
+        if (!images)
+                return -ENOMEM;
+
+        r = image_discover(images);
+        if (r < 0)
+                return r;
+
+        HASHMAP_FOREACH(image, images, i) {
+                char *p;
+
+                p = image_bus_path(image->name);
+                if (!p)
+                        return -ENOMEM;
+
+                r = strv_consume(&l, p);
+                if (r < 0)
+                        return r;
+        }
+
+        *nodes = l;
+        l = NULL;
+
+        return 1;
+}
diff --git a/src/grp-machine/libmachine-core/image-dbus.h b/src/grp-machine/libmachine-core/image-dbus.h
new file mode 100644
index 0000000000..b62da996c6
--- /dev/null
+++ b/src/grp-machine/libmachine-core/image-dbus.h
@@ -0,0 +1,35 @@
+#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 "machined.h"
+
+extern const sd_bus_vtable image_vtable[];
+
+char *image_bus_path(const char *name);
+
+int image_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
+int image_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error);
+
+int bus_image_method_remove(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_image_method_rename(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_image_method_clone(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_image_method_mark_read_only(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_image_method_set_limit(sd_bus_message *message, void *userdata, sd_bus_error *error);
diff --git a/src/grp-machine/libmachine-core/machine-dbus.c b/src/grp-machine/libmachine-core/machine-dbus.c
new file mode 100644
index 0000000000..7b9aa66d63
--- /dev/null
+++ b/src/grp-machine/libmachine-core/machine-dbus.c
@@ -0,0 +1,1475 @@
+/***
+  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 <errno.h>
+#include <string.h>
+#include <sys/mount.h>
+#include <sys/wait.h>
+
+/* When we include libgen.h because we need dirname() we immediately
+ * undefine basename() since libgen.h defines it as a macro to the POSIX
+ * version which is really broken. We prefer GNU basename(). */
+#include <libgen.h>
+#undef basename
+
+#include "alloc-util.h"
+#include "bus-common-errors.h"
+#include "bus-internal.h"
+#include "bus-label.h"
+#include "bus-util.h"
+#include "copy.h"
+#include "env-util.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "formats-util.h"
+#include "fs-util.h"
+#include "in-addr-util.h"
+#include "local-addresses.h"
+#include "machine-dbus.h"
+#include "machine.h"
+#include "mkdir.h"
+#include "path-util.h"
+#include "process-util.h"
+#include "signal-util.h"
+#include "strv.h"
+#include "terminal-util.h"
+#include "user-util.h"
+
+static int property_get_id(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+
+        Machine *m = userdata;
+
+        assert(bus);
+        assert(reply);
+        assert(m);
+
+        return sd_bus_message_append_array(reply, 'y', &m->id, 16);
+}
+
+static int property_get_state(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+
+        Machine *m = userdata;
+        const char *state;
+        int r;
+
+        assert(bus);
+        assert(reply);
+        assert(m);
+
+        state = machine_state_to_string(machine_get_state(m));
+
+        r = sd_bus_message_append_basic(reply, 's', state);
+        if (r < 0)
+                return r;
+
+        return 1;
+}
+
+static int property_get_netif(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+
+        Machine *m = userdata;
+
+        assert(bus);
+        assert(reply);
+        assert(m);
+
+        assert_cc(sizeof(int) == sizeof(int32_t));
+
+        return sd_bus_message_append_array(reply, 'i', m->netif, m->n_netif * sizeof(int));
+}
+
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_class, machine_class, MachineClass);
+
+int bus_machine_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Machine *m = userdata;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_KILL,
+                        "org.freedesktop.machine1.manage-machines",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->manager->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        r = machine_stop(m);
+        if (r < 0)
+                return r;
+
+        return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_machine_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Machine *m = userdata;
+        const char *swho;
+        int32_t signo;
+        KillWho who;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "si", &swho, &signo);
+        if (r < 0)
+                return r;
+
+        if (isempty(swho))
+                who = KILL_ALL;
+        else {
+                who = kill_who_from_string(swho);
+                if (who < 0)
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho);
+        }
+
+        if (!SIGNAL_VALID(signo))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_KILL,
+                        "org.freedesktop.machine1.manage-machines",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->manager->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        r = machine_kill(m, who, signo);
+        if (r < 0)
+                return r;
+
+        return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_machine_method_get_addresses(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        Machine *m = userdata;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_new_method_return(message, &reply);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_open_container(reply, 'a', "(iay)");
+        if (r < 0)
+                return r;
+
+        switch (m->class) {
+
+        case MACHINE_HOST: {
+                _cleanup_free_ struct local_address *addresses = NULL;
+                struct local_address *a;
+                int n, i;
+
+                n = local_addresses(NULL, 0, AF_UNSPEC, &addresses);
+                if (n < 0)
+                        return n;
+
+                for (a = addresses, i = 0; i < n; a++, i++) {
+
+                        r = sd_bus_message_open_container(reply, 'r', "iay");
+                        if (r < 0)
+                                return r;
+
+                        r = sd_bus_message_append(reply, "i", addresses[i].family);
+                        if (r < 0)
+                                return r;
+
+                        r = sd_bus_message_append_array(reply, 'y', &addresses[i].address, FAMILY_ADDRESS_SIZE(addresses[i].family));
+                        if (r < 0)
+                                return r;
+
+                        r = sd_bus_message_close_container(reply);
+                        if (r < 0)
+                                return r;
+                }
+
+                break;
+        }
+
+        case MACHINE_CONTAINER: {
+                _cleanup_close_pair_ int pair[2] = { -1, -1 };
+                _cleanup_free_ char *us = NULL, *them = NULL;
+                _cleanup_close_ int netns_fd = -1;
+                const char *p;
+                siginfo_t si;
+                pid_t child;
+
+                r = readlink_malloc("/proc/self/ns/net", &us);
+                if (r < 0)
+                        return r;
+
+                p = procfs_file_alloca(m->leader, "ns/net");
+                r = readlink_malloc(p, &them);
+                if (r < 0)
+                        return r;
+
+                if (streq(us, them))
+                        return sd_bus_error_setf(error, BUS_ERROR_NO_PRIVATE_NETWORKING, "Machine %s does not use private networking", m->name);
+
+                r = namespace_open(m->leader, NULL, NULL, &netns_fd, NULL, NULL);
+                if (r < 0)
+                        return r;
+
+                if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, pair) < 0)
+                        return -errno;
+
+                child = fork();
+                if (child < 0)
+                        return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
+
+                if (child == 0) {
+                        _cleanup_free_ struct local_address *addresses = NULL;
+                        struct local_address *a;
+                        int i, n;
+
+                        pair[0] = safe_close(pair[0]);
+
+                        r = namespace_enter(-1, -1, netns_fd, -1, -1);
+                        if (r < 0)
+                                _exit(EXIT_FAILURE);
+
+                        n = local_addresses(NULL, 0, AF_UNSPEC, &addresses);
+                        if (n < 0)
+                                _exit(EXIT_FAILURE);
+
+                        for (a = addresses, i = 0; i < n; a++, i++) {
+                                struct iovec iov[2] = {
+                                        { .iov_base = &a->family, .iov_len = sizeof(a->family) },
+                                        { .iov_base = &a->address, .iov_len = FAMILY_ADDRESS_SIZE(a->family) },
+                                };
+
+                                r = writev(pair[1], iov, 2);
+                                if (r < 0)
+                                        _exit(EXIT_FAILURE);
+                        }
+
+                        pair[1] = safe_close(pair[1]);
+
+                        _exit(EXIT_SUCCESS);
+                }
+
+                pair[1] = safe_close(pair[1]);
+
+                for (;;) {
+                        int family;
+                        ssize_t n;
+                        union in_addr_union in_addr;
+                        struct iovec iov[2];
+                        struct msghdr mh = {
+                                .msg_iov = iov,
+                                .msg_iovlen = 2,
+                        };
+
+                        iov[0] = (struct iovec) { .iov_base = &family, .iov_len = sizeof(family) };
+                        iov[1] = (struct iovec) { .iov_base = &in_addr, .iov_len = sizeof(in_addr) };
+
+                        n = recvmsg(pair[0], &mh, 0);
+                        if (n < 0)
+                                return -errno;
+                        if ((size_t) n < sizeof(family))
+                                break;
+
+                        r = sd_bus_message_open_container(reply, 'r', "iay");
+                        if (r < 0)
+                                return r;
+
+                        r = sd_bus_message_append(reply, "i", family);
+                        if (r < 0)
+                                return r;
+
+                        switch (family) {
+
+                        case AF_INET:
+                                if (n != sizeof(struct in_addr) + sizeof(family))
+                                        return -EIO;
+
+                                r = sd_bus_message_append_array(reply, 'y', &in_addr.in, sizeof(in_addr.in));
+                                break;
+
+                        case AF_INET6:
+                                if (n != sizeof(struct in6_addr) + sizeof(family))
+                                        return -EIO;
+
+                                r = sd_bus_message_append_array(reply, 'y', &in_addr.in6, sizeof(in_addr.in6));
+                                break;
+                        }
+                        if (r < 0)
+                                return r;
+
+                        r = sd_bus_message_close_container(reply);
+                        if (r < 0)
+                                return r;
+                }
+
+                r = wait_for_terminate(child, &si);
+                if (r < 0)
+                        return sd_bus_error_set_errnof(error, r, "Failed to wait for child: %m");
+                if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Child died abnormally.");
+                break;
+        }
+
+        default:
+                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Requesting IP address data is only supported on container machines.");
+        }
+
+        r = sd_bus_message_close_container(reply);
+        if (r < 0)
+                return r;
+
+        return sd_bus_send(NULL, reply, NULL);
+}
+
+int bus_machine_method_get_os_release(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_strv_free_ char **l = NULL;
+        Machine *m = userdata;
+        char **k, **v;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        switch (m->class) {
+
+        case MACHINE_HOST:
+                r = load_env_file_pairs(NULL, "/etc/os-release", NULL, &l);
+                if (r < 0)
+                        return r;
+
+                break;
+
+        case MACHINE_CONTAINER: {
+                _cleanup_close_ int mntns_fd = -1, root_fd = -1;
+                _cleanup_close_pair_ int pair[2] = { -1, -1 };
+                _cleanup_fclose_ FILE *f = NULL;
+                siginfo_t si;
+                pid_t child;
+
+                r = namespace_open(m->leader, NULL, &mntns_fd, NULL, NULL, &root_fd);
+                if (r < 0)
+                        return r;
+
+                if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, pair) < 0)
+                        return -errno;
+
+                child = fork();
+                if (child < 0)
+                        return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
+
+                if (child == 0) {
+                        _cleanup_close_ int fd = -1;
+
+                        pair[0] = safe_close(pair[0]);
+
+                        r = namespace_enter(-1, mntns_fd, -1, -1, root_fd);
+                        if (r < 0)
+                                _exit(EXIT_FAILURE);
+
+                        fd = open("/etc/os-release", O_RDONLY|O_CLOEXEC);
+                        if (fd < 0) {
+                                fd = open("/usr/lib/os-release", O_RDONLY|O_CLOEXEC);
+                                if (fd < 0)
+                                        _exit(EXIT_FAILURE);
+                        }
+
+                        r = copy_bytes(fd, pair[1], (uint64_t) -1, false);
+                        if (r < 0)
+                                _exit(EXIT_FAILURE);
+
+                        _exit(EXIT_SUCCESS);
+                }
+
+                pair[1] = safe_close(pair[1]);
+
+                f = fdopen(pair[0], "re");
+                if (!f)
+                        return -errno;
+
+                pair[0] = -1;
+
+                r = load_env_file_pairs(f, "/etc/os-release", NULL, &l);
+                if (r < 0)
+                        return r;
+
+                r = wait_for_terminate(child, &si);
+                if (r < 0)
+                        return sd_bus_error_set_errnof(error, r, "Failed to wait for child: %m");
+                if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Child died abnormally.");
+
+                break;
+        }
+
+        default:
+                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Requesting OS release data is only supported on container machines.");
+        }
+
+        r = sd_bus_message_new_method_return(message, &reply);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_open_container(reply, 'a', "{ss}");
+        if (r < 0)
+                return r;
+
+        STRV_FOREACH_PAIR(k, v, l) {
+                r = sd_bus_message_append(reply, "{ss}", *k, *v);
+                if (r < 0)
+                        return r;
+        }
+
+        r = sd_bus_message_close_container(reply);
+        if (r < 0)
+                return r;
+
+        return sd_bus_send(NULL, reply, NULL);
+}
+
+int bus_machine_method_open_pty(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_free_ char *pty_name = NULL;
+        _cleanup_close_ int master = -1;
+        Machine *m = userdata;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        m->class == MACHINE_HOST ? "org.freedesktop.machine1.host-open-pty" : "org.freedesktop.machine1.open-pty",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->manager->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        master = machine_openpt(m, O_RDWR|O_NOCTTY|O_CLOEXEC);
+        if (master < 0)
+                return master;
+
+        r = ptsname_namespace(master, &pty_name);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_new_method_return(message, &reply);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_append(reply, "hs", master, pty_name);
+        if (r < 0)
+                return r;
+
+        return sd_bus_send(NULL, reply, NULL);
+}
+
+static int container_bus_new(Machine *m, sd_bus_error *error, sd_bus **ret) {
+        int r;
+
+        assert(m);
+        assert(ret);
+
+        switch (m->class) {
+
+        case MACHINE_HOST:
+                *ret = NULL;
+                break;
+
+        case MACHINE_CONTAINER: {
+                _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL;
+                char *address;
+
+                r = sd_bus_new(&bus);
+                if (r < 0)
+                        return r;
+
+                if (asprintf(&address, "x-machine-kernel:pid=%1$" PID_PRI ";x-machine-unix:pid=%1$" PID_PRI, m->leader) < 0)
+                        return -ENOMEM;
+
+                bus->address = address;
+                bus->bus_client = true;
+                bus->trusted = false;
+                bus->is_system = true;
+
+                r = sd_bus_start(bus);
+                if (r == -ENOENT)
+                        return sd_bus_error_set_errnof(error, r, "There is no system bus in container %s.", m->name);
+                if (r < 0)
+                        return r;
+
+                *ret = bus;
+                bus = NULL;
+                break;
+        }
+
+        default:
+                return -EOPNOTSUPP;
+        }
+
+        return 0;
+}
+
+int bus_machine_method_open_login(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_free_ char *pty_name = NULL;
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *allocated_bus = NULL;
+        _cleanup_close_ int master = -1;
+        sd_bus *container_bus = NULL;
+        Machine *m = userdata;
+        const char *p, *getty;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        m->class == MACHINE_HOST ? "org.freedesktop.machine1.host-login" : "org.freedesktop.machine1.login",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->manager->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        master = machine_openpt(m, O_RDWR|O_NOCTTY|O_CLOEXEC);
+        if (master < 0)
+                return master;
+
+        r = ptsname_namespace(master, &pty_name);
+        if (r < 0)
+                return r;
+
+        p = path_startswith(pty_name, "/dev/pts/");
+        if (!p)
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "PTS name %s is invalid", pty_name);
+
+        r = container_bus_new(m, error, &allocated_bus);
+        if (r < 0)
+                return r;
+
+        container_bus = allocated_bus ?: m->manager->bus;
+
+        getty = strjoina("container-getty@", p, ".service");
+
+        r = sd_bus_call_method(
+                        container_bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "StartUnit",
+                        error, NULL,
+                        "ss", getty, "replace");
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_new_method_return(message, &reply);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_append(reply, "hs", master, pty_name);
+        if (r < 0)
+                return r;
+
+        return sd_bus_send(NULL, reply, NULL);
+}
+
+int bus_machine_method_open_shell(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *tm = NULL;
+        _cleanup_free_ char *pty_name = NULL;
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *allocated_bus = NULL;
+        sd_bus *container_bus = NULL;
+        _cleanup_close_ int master = -1, slave = -1;
+        _cleanup_strv_free_ char **env = NULL, **args = NULL;
+        Machine *m = userdata;
+        const char *p, *unit, *user, *path, *description, *utmp_id;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "ss", &user, &path);
+        if (r < 0)
+                return r;
+        if (isempty(user))
+                user = NULL;
+        if (isempty(path))
+                path = "/bin/sh";
+        if (!path_is_absolute(path))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified path '%s' is not absolute", path);
+
+        r = sd_bus_message_read_strv(message, &args);
+        if (r < 0)
+                return r;
+        if (strv_isempty(args)) {
+                args = strv_free(args);
+
+                args = strv_new(path, NULL);
+                if (!args)
+                        return -ENOMEM;
+
+                args[0][0] = '-'; /* Tell /bin/sh that this shall be a login shell */
+        }
+
+        r = sd_bus_message_read_strv(message, &env);
+        if (r < 0)
+                return r;
+        if (!strv_env_is_valid(env))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments");
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        m->class == MACHINE_HOST ? "org.freedesktop.machine1.host-shell" : "org.freedesktop.machine1.shell",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->manager->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        master = machine_openpt(m, O_RDWR|O_NOCTTY|O_CLOEXEC);
+        if (master < 0)
+                return master;
+
+        r = ptsname_namespace(master, &pty_name);
+        if (r < 0)
+                return r;
+
+        p = path_startswith(pty_name, "/dev/pts/");
+        assert(p);
+
+        slave = machine_open_terminal(m, pty_name, O_RDWR|O_NOCTTY|O_CLOEXEC);
+        if (slave < 0)
+                return slave;
+
+        utmp_id = path_startswith(pty_name, "/dev/");
+        assert(utmp_id);
+
+        r = container_bus_new(m, error, &allocated_bus);
+        if (r < 0)
+                return r;
+
+        container_bus = allocated_bus ?: m->manager->bus;
+
+        r = sd_bus_message_new_method_call(
+                        container_bus,
+                        &tm,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "StartTransientUnit");
+        if (r < 0)
+                return r;
+
+        /* Name and mode */
+        unit = strjoina("container-shell@", p, ".service");
+        r = sd_bus_message_append(tm, "ss", unit, "fail");
+        if (r < 0)
+                return r;
+
+        /* Properties */
+        r = sd_bus_message_open_container(tm, 'a', "(sv)");
+        if (r < 0)
+                return r;
+
+        description = strjoina("Shell for User ", isempty(user) ? "root" : user);
+        r = sd_bus_message_append(tm,
+                                  "(sv)(sv)(sv)(sv)(sv)(sv)(sv)(sv)(sv)(sv)(sv)(sv)",
+                                  "Description", "s", description,
+                                  "StandardInputFileDescriptor", "h", slave,
+                                  "StandardOutputFileDescriptor", "h", slave,
+                                  "StandardErrorFileDescriptor", "h", slave,
+                                  "SendSIGHUP", "b", true,
+                                  "IgnoreSIGPIPE", "b", false,
+                                  "KillMode", "s", "mixed",
+                                  "TTYReset", "b", true,
+                                  "UtmpIdentifier", "s", utmp_id,
+                                  "UtmpMode", "s", "user",
+                                  "PAMName", "s", "login",
+                                  "WorkingDirectory", "s", "-~");
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_append(tm, "(sv)", "User", "s", isempty(user) ? "root" : user);
+        if (r < 0)
+                return r;
+
+        if (!strv_isempty(env)) {
+                r = sd_bus_message_open_container(tm, 'r', "sv");
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_message_append(tm, "s", "Environment");
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_message_open_container(tm, 'v', "as");
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_message_append_strv(tm, env);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_message_close_container(tm);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_message_close_container(tm);
+                if (r < 0)
+                        return r;
+        }
+
+        /* Exec container */
+        r = sd_bus_message_open_container(tm, 'r', "sv");
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_append(tm, "s", "ExecStart");
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_open_container(tm, 'v', "a(sasb)");
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_open_container(tm, 'a', "(sasb)");
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_open_container(tm, 'r', "sasb");
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_append(tm, "s", path);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_append_strv(tm, args);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_append(tm, "b", true);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_close_container(tm);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_close_container(tm);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_close_container(tm);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_close_container(tm);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_close_container(tm);
+        if (r < 0)
+                return r;
+
+        /* Auxiliary units */
+        r = sd_bus_message_append(tm, "a(sa(sv))", 0);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_call(container_bus, tm, 0, error, NULL);
+        if (r < 0)
+                return r;
+
+        slave = safe_close(slave);
+
+        r = sd_bus_message_new_method_return(message, &reply);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_append(reply, "hs", master, pty_name);
+        if (r < 0)
+                return r;
+
+        return sd_bus_send(NULL, reply, NULL);
+}
+
+int bus_machine_method_bind_mount(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_close_pair_ int errno_pipe_fd[2] = { -1, -1 };
+        char mount_slave[] = "/tmp/propagate.XXXXXX", *mount_tmp, *mount_outside, *p;
+        bool mount_slave_created = false, mount_slave_mounted = false,
+                mount_tmp_created = false, mount_tmp_mounted = false,
+                mount_outside_created = false, mount_outside_mounted = false;
+        const char *dest, *src;
+        Machine *m = userdata;
+        int read_only, make_directory;
+        pid_t child;
+        siginfo_t si;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        if (m->class != MACHINE_CONTAINER)
+                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Bind mounting is only supported on container machines.");
+
+        r = sd_bus_message_read(message, "ssbb", &src, &dest, &read_only, &make_directory);
+        if (r < 0)
+                return r;
+
+        if (!path_is_absolute(src) || !path_is_safe(src))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path must be absolute and not contain ../.");
+
+        if (isempty(dest))
+                dest = src;
+        else if (!path_is_absolute(dest) || !path_is_safe(dest))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path must be absolute and not contain ../.");
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.machine1.manage-machines",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->manager->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        /* One day, when bind mounting /proc/self/fd/n works across
+         * namespace boundaries we should rework this logic to make
+         * use of it... */
+
+        p = strjoina("/run/systemd/nspawn/propagate/", m->name, "/");
+        if (laccess(p, F_OK) < 0)
+                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Container does not allow propagation of mount points.");
+
+        /* Our goal is to install a new bind mount into the container,
+           possibly read-only. This is irritatingly complex
+           unfortunately, currently.
+
+           First, we start by creating a private playground in /tmp,
+           that we can mount MS_SLAVE. (Which is necessary, since
+           MS_MOVE cannot be applied to mounts with MS_SHARED parent
+           mounts.) */
+
+        if (!mkdtemp(mount_slave))
+                return sd_bus_error_set_errnof(error, errno, "Failed to create playground %s: %m", mount_slave);
+
+        mount_slave_created = true;
+
+        if (mount(mount_slave, mount_slave, NULL, MS_BIND, NULL) < 0) {
+                r = sd_bus_error_set_errnof(error, errno, "Failed to make bind mount %s: %m", mount_slave);
+                goto finish;
+        }
+
+        mount_slave_mounted = true;
+
+        if (mount(NULL, mount_slave, NULL, MS_SLAVE, NULL) < 0) {
+                r = sd_bus_error_set_errnof(error, errno, "Failed to remount slave %s: %m", mount_slave);
+                goto finish;
+        }
+
+        /* Second, we mount the source directory to a directory inside
+           of our MS_SLAVE playground. */
+        mount_tmp = strjoina(mount_slave, "/mount");
+        if (mkdir(mount_tmp, 0700) < 0) {
+                r = sd_bus_error_set_errnof(error, errno, "Failed to create temporary mount point %s: %m", mount_tmp);
+                goto finish;
+        }
+
+        mount_tmp_created = true;
+
+        if (mount(src, mount_tmp, NULL, MS_BIND, NULL) < 0) {
+                r = sd_bus_error_set_errnof(error, errno, "Failed to overmount %s: %m", mount_tmp);
+                goto finish;
+        }
+
+        mount_tmp_mounted = true;
+
+        /* Third, we remount the new bind mount read-only if requested. */
+        if (read_only)
+                if (mount(NULL, mount_tmp, NULL, MS_BIND|MS_REMOUNT|MS_RDONLY, NULL) < 0) {
+                        r = sd_bus_error_set_errnof(error, errno, "Failed to remount read-only %s: %m", mount_tmp);
+                        goto finish;
+                }
+
+        /* Fourth, we move the new bind mount into the propagation
+         * directory. This way it will appear there read-only
+         * right-away. */
+
+        mount_outside = strjoina("/run/systemd/nspawn/propagate/", m->name, "/XXXXXX");
+        if (!mkdtemp(mount_outside)) {
+                r = sd_bus_error_set_errnof(error, errno, "Cannot create propagation directory %s: %m", mount_outside);
+                goto finish;
+        }
+
+        mount_outside_created = true;
+
+        if (mount(mount_tmp, mount_outside, NULL, MS_MOVE, NULL) < 0) {
+                r = sd_bus_error_set_errnof(error, errno, "Failed to move %s to %s: %m", mount_tmp, mount_outside);
+                goto finish;
+        }
+
+        mount_outside_mounted = true;
+        mount_tmp_mounted = false;
+
+        (void) rmdir(mount_tmp);
+        mount_tmp_created = false;
+
+        (void) umount(mount_slave);
+        mount_slave_mounted = false;
+
+        (void) rmdir(mount_slave);
+        mount_slave_created = false;
+
+        if (pipe2(errno_pipe_fd, O_CLOEXEC|O_NONBLOCK) < 0) {
+                r = sd_bus_error_set_errnof(error, errno, "Failed to create pipe: %m");
+                goto finish;
+        }
+
+        child = fork();
+        if (child < 0) {
+                r = sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
+                goto finish;
+        }
+
+        if (child == 0) {
+                const char *mount_inside;
+                int mntfd;
+                const char *q;
+
+                errno_pipe_fd[0] = safe_close(errno_pipe_fd[0]);
+
+                q = procfs_file_alloca(m->leader, "ns/mnt");
+                mntfd = open(q, O_RDONLY|O_NOCTTY|O_CLOEXEC);
+                if (mntfd < 0) {
+                        r = log_error_errno(errno, "Failed to open mount namespace of leader: %m");
+                        goto child_fail;
+                }
+
+                if (setns(mntfd, CLONE_NEWNS) < 0) {
+                        r = log_error_errno(errno, "Failed to join namespace of leader: %m");
+                        goto child_fail;
+                }
+
+                if (make_directory)
+                        (void) mkdir_p(dest, 0755);
+
+                /* Fifth, move the mount to the right place inside */
+                mount_inside = strjoina("/run/systemd/nspawn/incoming/", basename(mount_outside));
+                if (mount(mount_inside, dest, NULL, MS_MOVE, NULL) < 0) {
+                        r = log_error_errno(errno, "Failed to mount: %m");
+                        goto child_fail;
+                }
+
+                _exit(EXIT_SUCCESS);
+
+        child_fail:
+                (void) write(errno_pipe_fd[1], &r, sizeof(r));
+                errno_pipe_fd[1] = safe_close(errno_pipe_fd[1]);
+
+                _exit(EXIT_FAILURE);
+        }
+
+        errno_pipe_fd[1] = safe_close(errno_pipe_fd[1]);
+
+        r = wait_for_terminate(child, &si);
+        if (r < 0) {
+                r = sd_bus_error_set_errnof(error, r, "Failed to wait for child: %m");
+                goto finish;
+        }
+        if (si.si_code != CLD_EXITED) {
+                r = sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Child died abnormally.");
+                goto finish;
+        }
+        if (si.si_status != EXIT_SUCCESS) {
+
+                if (read(errno_pipe_fd[0], &r, sizeof(r)) == sizeof(r))
+                        r = sd_bus_error_set_errnof(error, r, "Failed to mount: %m");
+                else
+                        r = sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Child failed.");
+                goto finish;
+        }
+
+        r = sd_bus_reply_method_return(message, NULL);
+
+finish:
+        if (mount_outside_mounted)
+                umount(mount_outside);
+        if (mount_outside_created)
+                rmdir(mount_outside);
+
+        if (mount_tmp_mounted)
+                umount(mount_tmp);
+        if (mount_tmp_created)
+                rmdir(mount_tmp);
+
+        if (mount_slave_mounted)
+                umount(mount_slave);
+        if (mount_slave_created)
+                rmdir(mount_slave);
+
+        return r;
+}
+
+int bus_machine_method_copy(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        const char *src, *dest, *host_path, *container_path, *host_basename, *host_dirname, *container_basename, *container_dirname;
+        _cleanup_close_pair_ int errno_pipe_fd[2] = { -1, -1 };
+        _cleanup_close_ int hostfd = -1;
+        Machine *m = userdata;
+        bool copy_from;
+        pid_t child;
+        char *t;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        if (m->manager->n_operations >= OPERATIONS_MAX)
+                return sd_bus_error_setf(error, SD_BUS_ERROR_LIMITS_EXCEEDED, "Too many ongoing copies.");
+
+        if (m->class != MACHINE_CONTAINER)
+                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Copying files is only supported on container machines.");
+
+        r = sd_bus_message_read(message, "ss", &src, &dest);
+        if (r < 0)
+                return r;
+
+        if (!path_is_absolute(src))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path must be absolute.");
+
+        if (isempty(dest))
+                dest = src;
+        else if (!path_is_absolute(dest))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path must be absolute.");
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.machine1.manage-machines",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->manager->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        copy_from = strstr(sd_bus_message_get_member(message), "CopyFrom");
+
+        if (copy_from) {
+                container_path = src;
+                host_path = dest;
+        } else {
+                host_path = src;
+                container_path = dest;
+        }
+
+        host_basename = basename(host_path);
+        t = strdupa(host_path);
+        host_dirname = dirname(t);
+
+        container_basename = basename(container_path);
+        t = strdupa(container_path);
+        container_dirname = dirname(t);
+
+        hostfd = open(host_dirname, O_CLOEXEC|O_RDONLY|O_NOCTTY|O_DIRECTORY);
+        if (hostfd < 0)
+                return sd_bus_error_set_errnof(error, errno, "Failed to open host directory %s: %m", host_dirname);
+
+        if (pipe2(errno_pipe_fd, O_CLOEXEC|O_NONBLOCK) < 0)
+                return sd_bus_error_set_errnof(error, errno, "Failed to create pipe: %m");
+
+        child = fork();
+        if (child < 0)
+                return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
+
+        if (child == 0) {
+                int containerfd;
+                const char *q;
+                int mntfd;
+
+                errno_pipe_fd[0] = safe_close(errno_pipe_fd[0]);
+
+                q = procfs_file_alloca(m->leader, "ns/mnt");
+                mntfd = open(q, O_RDONLY|O_NOCTTY|O_CLOEXEC);
+                if (mntfd < 0) {
+                        r = log_error_errno(errno, "Failed to open mount namespace of leader: %m");
+                        goto child_fail;
+                }
+
+                if (setns(mntfd, CLONE_NEWNS) < 0) {
+                        r = log_error_errno(errno, "Failed to join namespace of leader: %m");
+                        goto child_fail;
+                }
+
+                containerfd = open(container_dirname, O_CLOEXEC|O_RDONLY|O_NOCTTY|O_DIRECTORY);
+                if (containerfd < 0) {
+                        r = log_error_errno(errno, "Failed top open destination directory: %m");
+                        goto child_fail;
+                }
+
+                if (copy_from)
+                        r = copy_tree_at(containerfd, container_basename, hostfd, host_basename, true);
+                else
+                        r = copy_tree_at(hostfd, host_basename, containerfd, container_basename, true);
+
+                hostfd = safe_close(hostfd);
+                containerfd = safe_close(containerfd);
+
+                if (r < 0) {
+                        r = log_error_errno(r, "Failed to copy tree: %m");
+                        goto child_fail;
+                }
+
+                _exit(EXIT_SUCCESS);
+
+        child_fail:
+                (void) write(errno_pipe_fd[1], &r, sizeof(r));
+                errno_pipe_fd[1] = safe_close(errno_pipe_fd[1]);
+
+                _exit(EXIT_FAILURE);
+        }
+
+        errno_pipe_fd[1] = safe_close(errno_pipe_fd[1]);
+
+        /* Copying might take a while, hence install a watch on the child, and return */
+
+        r = operation_new(m->manager, m, child, message, errno_pipe_fd[0]);
+        if (r < 0) {
+                (void) sigkill_wait(child);
+                return r;
+        }
+        errno_pipe_fd[0] = -1;
+
+        return 1;
+}
+
+int bus_machine_method_open_root_directory(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_close_ int fd = -1;
+        Machine *m = userdata;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.machine1.manage-machines",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->manager->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        switch (m->class) {
+
+        case MACHINE_HOST:
+                fd = open("/", O_RDONLY|O_CLOEXEC|O_DIRECTORY);
+                if (fd < 0)
+                        return -errno;
+
+                break;
+
+        case MACHINE_CONTAINER: {
+                _cleanup_close_ int mntns_fd = -1, root_fd = -1;
+                _cleanup_close_pair_ int pair[2] = { -1, -1 };
+                siginfo_t si;
+                pid_t child;
+
+                r = namespace_open(m->leader, NULL, &mntns_fd, NULL, NULL, &root_fd);
+                if (r < 0)
+                        return r;
+
+                if (socketpair(AF_UNIX, SOCK_DGRAM, 0, pair) < 0)
+                        return -errno;
+
+                child = fork();
+                if (child < 0)
+                        return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
+
+                if (child == 0) {
+                        _cleanup_close_ int dfd = -1;
+
+                        pair[0] = safe_close(pair[0]);
+
+                        r = namespace_enter(-1, mntns_fd, -1, -1, root_fd);
+                        if (r < 0)
+                                _exit(EXIT_FAILURE);
+
+                        dfd = open("/", O_RDONLY|O_CLOEXEC|O_DIRECTORY);
+                        if (dfd < 0)
+                                _exit(EXIT_FAILURE);
+
+                        r = send_one_fd(pair[1], dfd, 0);
+                        dfd = safe_close(dfd);
+                        if (r < 0)
+                                _exit(EXIT_FAILURE);
+
+                        _exit(EXIT_SUCCESS);
+                }
+
+                pair[1] = safe_close(pair[1]);
+
+                r = wait_for_terminate(child, &si);
+                if (r < 0)
+                        return sd_bus_error_set_errnof(error, r, "Failed to wait for child: %m");
+                if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Child died abnormally.");
+
+                fd = receive_one_fd(pair[0], MSG_DONTWAIT);
+                if (fd < 0)
+                        return fd;
+
+                break;
+        }
+
+        default:
+                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Opening the root directory is only supported on container machines.");
+        }
+
+        return sd_bus_reply_method_return(message, "h", fd);
+}
+
+const sd_bus_vtable machine_vtable[] = {
+        SD_BUS_VTABLE_START(0),
+        SD_BUS_PROPERTY("Name", "s", NULL, offsetof(Machine, name), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("Id", "ay", property_get_id, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+        BUS_PROPERTY_DUAL_TIMESTAMP("Timestamp", offsetof(Machine, timestamp), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("Service", "s", NULL, offsetof(Machine, service), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("Unit", "s", NULL, offsetof(Machine, unit), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("Scope", "s", NULL, offsetof(Machine, unit), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+        SD_BUS_PROPERTY("Leader", "u", NULL, offsetof(Machine, leader), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("Class", "s", property_get_class, offsetof(Machine, class), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(Machine, root_directory), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("NetworkInterfaces", "ai", property_get_netif, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("State", "s", property_get_state, 0, 0),
+        SD_BUS_METHOD("Terminate", NULL, NULL, bus_machine_method_terminate, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("Kill", "si", NULL, bus_machine_method_kill, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("GetAddresses", NULL, "a(iay)", bus_machine_method_get_addresses, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("GetOSRelease", NULL, "a{ss}", bus_machine_method_get_os_release, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("OpenPTY", NULL, "hs", bus_machine_method_open_pty, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("OpenLogin", NULL, "hs", bus_machine_method_open_login, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("OpenShell", "ssasas", "hs", bus_machine_method_open_shell, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("BindMount", "ssbb", NULL, bus_machine_method_bind_mount, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CopyFrom", "ss", NULL, bus_machine_method_copy, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CopyTo", "ss", NULL, bus_machine_method_copy, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("OpenRootDirectory", NULL, "h", bus_machine_method_open_root_directory, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_VTABLE_END
+};
+
+int machine_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
+        Manager *m = userdata;
+        Machine *machine;
+        int r;
+
+        assert(bus);
+        assert(path);
+        assert(interface);
+        assert(found);
+        assert(m);
+
+        if (streq(path, "/org/freedesktop/machine1/machine/self")) {
+                _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
+                sd_bus_message *message;
+                pid_t pid;
+
+                message = sd_bus_get_current_message(bus);
+                if (!message)
+                        return 0;
+
+                r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_creds_get_pid(creds, &pid);
+                if (r < 0)
+                        return r;
+
+                r = manager_get_machine_by_pid(m, pid, &machine);
+                if (r <= 0)
+                        return 0;
+        } else {
+                _cleanup_free_ char *e = NULL;
+                const char *p;
+
+                p = startswith(path, "/org/freedesktop/machine1/machine/");
+                if (!p)
+                        return 0;
+
+                e = bus_label_unescape(p);
+                if (!e)
+                        return -ENOMEM;
+
+                machine = hashmap_get(m->machines, e);
+                if (!machine)
+                        return 0;
+        }
+
+        *found = machine;
+        return 1;
+}
+
+char *machine_bus_path(Machine *m) {
+        _cleanup_free_ char *e = NULL;
+
+        assert(m);
+
+        e = bus_label_escape(m->name);
+        if (!e)
+                return NULL;
+
+        return strappend("/org/freedesktop/machine1/machine/", e);
+}
+
+int machine_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
+        _cleanup_strv_free_ char **l = NULL;
+        Machine *machine = NULL;
+        Manager *m = userdata;
+        Iterator i;
+        int r;
+
+        assert(bus);
+        assert(path);
+        assert(nodes);
+
+        HASHMAP_FOREACH(machine, m->machines, i) {
+                char *p;
+
+                p = machine_bus_path(machine);
+                if (!p)
+                        return -ENOMEM;
+
+                r = strv_consume(&l, p);
+                if (r < 0)
+                        return r;
+        }
+
+        *nodes = l;
+        l = NULL;
+
+        return 1;
+}
+
+int machine_send_signal(Machine *m, bool new_machine) {
+        _cleanup_free_ char *p = NULL;
+
+        assert(m);
+
+        p = machine_bus_path(m);
+        if (!p)
+                return -ENOMEM;
+
+        return sd_bus_emit_signal(
+                        m->manager->bus,
+                        "/org/freedesktop/machine1",
+                        "org.freedesktop.machine1.Manager",
+                        new_machine ? "MachineNew" : "MachineRemoved",
+                        "so", m->name, p);
+}
+
+int machine_send_create_reply(Machine *m, sd_bus_error *error) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *c = NULL;
+        _cleanup_free_ char *p = NULL;
+
+        assert(m);
+
+        if (!m->create_message)
+                return 0;
+
+        c = m->create_message;
+        m->create_message = NULL;
+
+        if (error)
+                return sd_bus_reply_method_error(c, error);
+
+        /* Update the machine state file before we notify the client
+         * about the result. */
+        machine_save(m);
+
+        p = machine_bus_path(m);
+        if (!p)
+                return -ENOMEM;
+
+        return sd_bus_reply_method_return(c, "o", p);
+}
diff --git a/src/grp-machine/libmachine-core/machine-dbus.h b/src/grp-machine/libmachine-core/machine-dbus.h
new file mode 100644
index 0000000000..d3faf5cb07
--- /dev/null
+++ b/src/grp-machine/libmachine-core/machine-dbus.h
@@ -0,0 +1,44 @@
+#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 <systemd/sd-bus.h>
+
+#include "machine.h"
+
+extern const sd_bus_vtable machine_vtable[];
+
+char *machine_bus_path(Machine *s);
+int machine_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
+int machine_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error);
+
+int bus_machine_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_machine_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_machine_method_get_addresses(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_machine_method_get_os_release(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_machine_method_open_pty(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_machine_method_open_login(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_machine_method_open_shell(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_machine_method_bind_mount(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_machine_method_copy(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_machine_method_open_root_directory(sd_bus_message *message, void *userdata, sd_bus_error *error);
+
+int machine_send_signal(Machine *m, bool new_machine);
+int machine_send_create_reply(Machine *m, sd_bus_error *error);
diff --git a/src/grp-machine/libmachine-core/machine.c b/src/grp-machine/libmachine-core/machine.c
new file mode 100644
index 0000000000..135f47dafc
--- /dev/null
+++ b/src/grp-machine/libmachine-core/machine.c
@@ -0,0 +1,630 @@
+/***
+  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 <errno.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <systemd/sd-messages.h>
+
+#include "alloc-util.h"
+#include "bus-error.h"
+#include "bus-util.h"
+#include "escape.h"
+#include "extract-word.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "formats-util.h"
+#include "hashmap.h"
+#include "machine-dbus.h"
+#include "machine.h"
+#include "mkdir.h"
+#include "parse-util.h"
+#include "process-util.h"
+#include "special.h"
+#include "string-table.h"
+#include "terminal-util.h"
+#include "unit-name.h"
+#include "util.h"
+
+Machine* machine_new(Manager *manager, MachineClass class, const char *name) {
+        Machine *m;
+
+        assert(manager);
+        assert(class < _MACHINE_CLASS_MAX);
+        assert(name);
+
+        /* Passing class == _MACHINE_CLASS_INVALID here is fine. It
+         * means as much as "we don't know yet", and that we'll figure
+         * it out later when loading the state file. */
+
+        m = new0(Machine, 1);
+        if (!m)
+                return NULL;
+
+        m->name = strdup(name);
+        if (!m->name)
+                goto fail;
+
+        if (class != MACHINE_HOST) {
+                m->state_file = strappend("/run/systemd/machines/", m->name);
+                if (!m->state_file)
+                        goto fail;
+        }
+
+        m->class = class;
+
+        if (hashmap_put(manager->machines, m->name, m) < 0)
+                goto fail;
+
+        m->manager = manager;
+
+        return m;
+
+fail:
+        free(m->state_file);
+        free(m->name);
+        free(m);
+
+        return NULL;
+}
+
+void machine_free(Machine *m) {
+        assert(m);
+
+        while (m->operations)
+                operation_free(m->operations);
+
+        if (m->in_gc_queue)
+                LIST_REMOVE(gc_queue, m->manager->machine_gc_queue, m);
+
+        machine_release_unit(m);
+
+        free(m->scope_job);
+
+        (void) hashmap_remove(m->manager->machines, m->name);
+
+        if (m->manager->host_machine == m)
+                m->manager->host_machine = NULL;
+
+        if (m->leader > 0)
+                (void) hashmap_remove_value(m->manager->machine_leaders, PID_TO_PTR(m->leader), m);
+
+        sd_bus_message_unref(m->create_message);
+
+        free(m->name);
+        free(m->state_file);
+        free(m->service);
+        free(m->root_directory);
+        free(m->netif);
+        free(m);
+}
+
+int machine_save(Machine *m) {
+        _cleanup_free_ char *temp_path = NULL;
+        _cleanup_fclose_ FILE *f = NULL;
+        int r;
+
+        assert(m);
+
+        if (!m->state_file)
+                return 0;
+
+        if (!m->started)
+                return 0;
+
+        r = mkdir_safe_label("/run/systemd/machines", 0755, 0, 0);
+        if (r < 0)
+                goto fail;
+
+        r = fopen_temporary(m->state_file, &f, &temp_path);
+        if (r < 0)
+                goto fail;
+
+        (void) fchmod(fileno(f), 0644);
+
+        fprintf(f,
+                "# This is private data. Do not parse.\n"
+                "NAME=%s\n",
+                m->name);
+
+        if (m->unit) {
+                _cleanup_free_ char *escaped;
+
+                escaped = cescape(m->unit);
+                if (!escaped) {
+                        r = -ENOMEM;
+                        goto fail;
+                }
+
+                fprintf(f, "SCOPE=%s\n", escaped); /* We continue to call this "SCOPE=" because it is internal only, and we want to stay compatible with old files */
+        }
+
+        if (m->scope_job)
+                fprintf(f, "SCOPE_JOB=%s\n", m->scope_job);
+
+        if (m->service) {
+                _cleanup_free_ char *escaped;
+
+                escaped = cescape(m->service);
+                if (!escaped) {
+                        r = -ENOMEM;
+                        goto fail;
+                }
+                fprintf(f, "SERVICE=%s\n", escaped);
+        }
+
+        if (m->root_directory) {
+                _cleanup_free_ char *escaped;
+
+                escaped = cescape(m->root_directory);
+                if (!escaped) {
+                        r = -ENOMEM;
+                        goto fail;
+                }
+                fprintf(f, "ROOT=%s\n", escaped);
+        }
+
+        if (!sd_id128_equal(m->id, SD_ID128_NULL))
+                fprintf(f, "ID=" SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(m->id));
+
+        if (m->leader != 0)
+                fprintf(f, "LEADER="PID_FMT"\n", m->leader);
+
+        if (m->class != _MACHINE_CLASS_INVALID)
+                fprintf(f, "CLASS=%s\n", machine_class_to_string(m->class));
+
+        if (dual_timestamp_is_set(&m->timestamp))
+                fprintf(f,
+                        "REALTIME="USEC_FMT"\n"
+                        "MONOTONIC="USEC_FMT"\n",
+                        m->timestamp.realtime,
+                        m->timestamp.monotonic);
+
+        if (m->n_netif > 0) {
+                unsigned i;
+
+                fputs("NETIF=", f);
+
+                for (i = 0; i < m->n_netif; i++) {
+                        if (i != 0)
+                                fputc(' ', f);
+
+                        fprintf(f, "%i", m->netif[i]);
+                }
+
+                fputc('\n', f);
+        }
+
+        r = fflush_and_check(f);
+        if (r < 0)
+                goto fail;
+
+        if (rename(temp_path, m->state_file) < 0) {
+                r = -errno;
+                goto fail;
+        }
+
+        if (m->unit) {
+                char *sl;
+
+                /* Create a symlink from the unit name to the machine
+                 * name, so that we can quickly find the machine for
+                 * each given unit. Ignore error. */
+                sl = strjoina("/run/systemd/machines/unit:", m->unit);
+                (void) symlink(m->name, sl);
+        }
+
+        return 0;
+
+fail:
+        (void) unlink(m->state_file);
+
+        if (temp_path)
+                (void) unlink(temp_path);
+
+        return log_error_errno(r, "Failed to save machine data %s: %m", m->state_file);
+}
+
+static void machine_unlink(Machine *m) {
+        assert(m);
+
+        if (m->unit) {
+
+                char *sl;
+
+                sl = strjoina("/run/systemd/machines/unit:", m->unit);
+                (void) unlink(sl);
+        }
+
+        if (m->state_file)
+                (void) unlink(m->state_file);
+}
+
+int machine_load(Machine *m) {
+        _cleanup_free_ char *realtime = NULL, *monotonic = NULL, *id = NULL, *leader = NULL, *class = NULL, *netif = NULL;
+        int r;
+
+        assert(m);
+
+        if (!m->state_file)
+                return 0;
+
+        r = parse_env_file(m->state_file, NEWLINE,
+                           "SCOPE",     &m->unit,
+                           "SCOPE_JOB", &m->scope_job,
+                           "SERVICE",   &m->service,
+                           "ROOT",      &m->root_directory,
+                           "ID",        &id,
+                           "LEADER",    &leader,
+                           "CLASS",     &class,
+                           "REALTIME",  &realtime,
+                           "MONOTONIC", &monotonic,
+                           "NETIF",     &netif,
+                           NULL);
+        if (r < 0) {
+                if (r == -ENOENT)
+                        return 0;
+
+                return log_error_errno(r, "Failed to read %s: %m", m->state_file);
+        }
+
+        if (id)
+                sd_id128_from_string(id, &m->id);
+
+        if (leader)
+                parse_pid(leader, &m->leader);
+
+        if (class) {
+                MachineClass c;
+
+                c = machine_class_from_string(class);
+                if (c >= 0)
+                        m->class = c;
+        }
+
+        if (realtime)
+                timestamp_deserialize(realtime, &m->timestamp.realtime);
+        if (monotonic)
+                timestamp_deserialize(monotonic, &m->timestamp.monotonic);
+
+        if (netif) {
+                size_t allocated = 0, nr = 0;
+                const char *p;
+                int *ni = NULL;
+
+                p = netif;
+                for (;;) {
+                        _cleanup_free_ char *word = NULL;
+                        int ifi;
+
+                        r = extract_first_word(&p, &word, NULL, 0);
+                        if (r == 0)
+                                break;
+                        if (r == -ENOMEM)
+                                return log_oom();
+                        if (r < 0) {
+                                log_warning_errno(r, "Failed to parse NETIF: %s", netif);
+                                break;
+                        }
+
+                        if (parse_ifindex(word, &ifi) < 0)
+                                continue;
+
+                        if (!GREEDY_REALLOC(ni, allocated, nr+1)) {
+                                free(ni);
+                                return log_oom();
+                        }
+
+                        ni[nr++] = ifi;
+                }
+
+                free(m->netif);
+                m->netif = ni;
+                m->n_netif = nr;
+        }
+
+        return r;
+}
+
+static int machine_start_scope(Machine *m, sd_bus_message *properties, sd_bus_error *error) {
+        int r = 0;
+
+        assert(m);
+        assert(m->class != MACHINE_HOST);
+
+        if (!m->unit) {
+                _cleanup_free_ char *escaped = NULL;
+                char *scope, *description, *job = NULL;
+
+                escaped = unit_name_escape(m->name);
+                if (!escaped)
+                        return log_oom();
+
+                scope = strjoin("machine-", escaped, ".scope", NULL);
+                if (!scope)
+                        return log_oom();
+
+                description = strjoina(m->class == MACHINE_VM ? "Virtual Machine " : "Container ", m->name);
+
+                r = manager_start_scope(m->manager, scope, m->leader, SPECIAL_MACHINE_SLICE, description, properties, error, &job);
+                if (r < 0) {
+                        log_error("Failed to start machine scope: %s", bus_error_message(error, r));
+                        free(scope);
+                        return r;
+                } else {
+                        m->unit = scope;
+
+                        free(m->scope_job);
+                        m->scope_job = job;
+                }
+        }
+
+        if (m->unit)
+                hashmap_put(m->manager->machine_units, m->unit, m);
+
+        return r;
+}
+
+int machine_start(Machine *m, sd_bus_message *properties, sd_bus_error *error) {
+        int r;
+
+        assert(m);
+
+        if (!IN_SET(m->class, MACHINE_CONTAINER, MACHINE_VM))
+                return -EOPNOTSUPP;
+
+        if (m->started)
+                return 0;
+
+        r = hashmap_put(m->manager->machine_leaders, PID_TO_PTR(m->leader), m);
+        if (r < 0)
+                return r;
+
+        /* Create cgroup */
+        r = machine_start_scope(m, properties, error);
+        if (r < 0)
+                return r;
+
+        log_struct(LOG_INFO,
+                   LOG_MESSAGE_ID(SD_MESSAGE_MACHINE_START),
+                   "NAME=%s", m->name,
+                   "LEADER="PID_FMT, m->leader,
+                   LOG_MESSAGE("New machine %s.", m->name),
+                   NULL);
+
+        if (!dual_timestamp_is_set(&m->timestamp))
+                dual_timestamp_get(&m->timestamp);
+
+        m->started = true;
+
+        /* Save new machine data */
+        machine_save(m);
+
+        machine_send_signal(m, true);
+
+        return 0;
+}
+
+static int machine_stop_scope(Machine *m) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        char *job = NULL;
+        int r;
+
+        assert(m);
+        assert(m->class != MACHINE_HOST);
+
+        if (!m->unit)
+                return 0;
+
+        r = manager_stop_unit(m->manager, m->unit, &error, &job);
+        if (r < 0) {
+                log_error("Failed to stop machine scope: %s", bus_error_message(&error, r));
+                return r;
+        }
+
+        free(m->scope_job);
+        m->scope_job = job;
+
+        return 0;
+}
+
+int machine_stop(Machine *m) {
+        int r;
+        assert(m);
+
+        if (!IN_SET(m->class, MACHINE_CONTAINER, MACHINE_VM))
+                return -EOPNOTSUPP;
+
+        r = machine_stop_scope(m);
+
+        m->stopping = true;
+
+        machine_save(m);
+
+        return r;
+}
+
+int machine_finalize(Machine *m) {
+        assert(m);
+
+        if (m->started)
+                log_struct(LOG_INFO,
+                           LOG_MESSAGE_ID(SD_MESSAGE_MACHINE_STOP),
+                           "NAME=%s", m->name,
+                           "LEADER="PID_FMT, m->leader,
+                           LOG_MESSAGE("Machine %s terminated.", m->name),
+                           NULL);
+
+        machine_unlink(m);
+        machine_add_to_gc_queue(m);
+
+        if (m->started) {
+                machine_send_signal(m, false);
+                m->started = false;
+        }
+
+        return 0;
+}
+
+bool machine_check_gc(Machine *m, bool drop_not_started) {
+        assert(m);
+
+        if (m->class == MACHINE_HOST)
+                return true;
+
+        if (drop_not_started && !m->started)
+                return false;
+
+        if (m->scope_job && manager_job_is_active(m->manager, m->scope_job))
+                return true;
+
+        if (m->unit && manager_unit_is_active(m->manager, m->unit))
+                return true;
+
+        return false;
+}
+
+void machine_add_to_gc_queue(Machine *m) {
+        assert(m);
+
+        if (m->in_gc_queue)
+                return;
+
+        LIST_PREPEND(gc_queue, m->manager->machine_gc_queue, m);
+        m->in_gc_queue = true;
+}
+
+MachineState machine_get_state(Machine *s) {
+        assert(s);
+
+        if (s->class == MACHINE_HOST)
+                return MACHINE_RUNNING;
+
+        if (s->stopping)
+                return MACHINE_CLOSING;
+
+        if (s->scope_job)
+                return MACHINE_OPENING;
+
+        return MACHINE_RUNNING;
+}
+
+int machine_kill(Machine *m, KillWho who, int signo) {
+        assert(m);
+
+        if (!IN_SET(m->class, MACHINE_VM, MACHINE_CONTAINER))
+                return -EOPNOTSUPP;
+
+        if (!m->unit)
+                return -ESRCH;
+
+        if (who == KILL_LEADER) {
+                /* If we shall simply kill the leader, do so directly */
+
+                if (kill(m->leader, signo) < 0)
+                        return -errno;
+
+                return 0;
+        }
+
+        /* Otherwise, make PID 1 do it for us, for the entire cgroup */
+        return manager_kill_unit(m->manager, m->unit, signo, NULL);
+}
+
+int machine_openpt(Machine *m, int flags) {
+        assert(m);
+
+        switch (m->class) {
+
+        case MACHINE_HOST: {
+                int fd;
+
+                fd = posix_openpt(flags);
+                if (fd < 0)
+                        return -errno;
+
+                if (unlockpt(fd) < 0)
+                        return -errno;
+
+                return fd;
+        }
+
+        case MACHINE_CONTAINER:
+                if (m->leader <= 0)
+                        return -EINVAL;
+
+                return openpt_in_namespace(m->leader, flags);
+
+        default:
+                return -EOPNOTSUPP;
+        }
+}
+
+int machine_open_terminal(Machine *m, const char *path, int mode) {
+        assert(m);
+
+        switch (m->class) {
+
+        case MACHINE_HOST:
+                return open_terminal(path, mode);
+
+        case MACHINE_CONTAINER:
+                if (m->leader <= 0)
+                        return -EINVAL;
+
+                return open_terminal_in_namespace(m->leader, path, mode);
+
+        default:
+                return -EOPNOTSUPP;
+        }
+}
+
+void machine_release_unit(Machine *m) {
+        assert(m);
+
+        if (!m->unit)
+                return;
+
+        (void) hashmap_remove(m->manager->machine_units, m->unit);
+        m->unit = mfree(m->unit);
+}
+
+static const char* const machine_class_table[_MACHINE_CLASS_MAX] = {
+        [MACHINE_CONTAINER] = "container",
+        [MACHINE_VM] = "vm",
+        [MACHINE_HOST] = "host",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(machine_class, MachineClass);
+
+static const char* const machine_state_table[_MACHINE_STATE_MAX] = {
+        [MACHINE_OPENING] = "opening",
+        [MACHINE_RUNNING] = "running",
+        [MACHINE_CLOSING] = "closing"
+};
+
+DEFINE_STRING_TABLE_LOOKUP(machine_state, MachineState);
+
+static const char* const kill_who_table[_KILL_WHO_MAX] = {
+        [KILL_LEADER] = "leader",
+        [KILL_ALL] = "all"
+};
+
+DEFINE_STRING_TABLE_LOOKUP(kill_who, KillWho);
diff --git a/src/grp-machine/libmachine-core/machine.h b/src/grp-machine/libmachine-core/machine.h
new file mode 100644
index 0000000000..e5d75361a9
--- /dev/null
+++ b/src/grp-machine/libmachine-core/machine.h
@@ -0,0 +1,110 @@
+#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/>.
+***/
+
+typedef struct Machine Machine;
+typedef enum KillWho KillWho;
+
+#include "list.h"
+#include "machined.h"
+#include "operation.h"
+
+typedef enum MachineState {
+        MACHINE_OPENING,    /* Machine is being registered */
+        MACHINE_RUNNING,    /* Machine is running */
+        MACHINE_CLOSING,    /* Machine is terminating */
+        _MACHINE_STATE_MAX,
+        _MACHINE_STATE_INVALID = -1
+} MachineState;
+
+typedef enum MachineClass {
+        MACHINE_CONTAINER,
+        MACHINE_VM,
+        MACHINE_HOST,
+        _MACHINE_CLASS_MAX,
+        _MACHINE_CLASS_INVALID = -1
+} MachineClass;
+
+enum KillWho {
+        KILL_LEADER,
+        KILL_ALL,
+        _KILL_WHO_MAX,
+        _KILL_WHO_INVALID = -1
+};
+
+struct Machine {
+        Manager *manager;
+
+        char *name;
+        sd_id128_t id;
+
+        MachineClass class;
+
+        char *state_file;
+        char *service;
+        char *root_directory;
+
+        char *unit;
+        char *scope_job;
+
+        pid_t leader;
+
+        dual_timestamp timestamp;
+
+        bool in_gc_queue:1;
+        bool started:1;
+        bool stopping:1;
+
+        sd_bus_message *create_message;
+
+        int *netif;
+        unsigned n_netif;
+
+        LIST_HEAD(Operation, operations);
+
+        LIST_FIELDS(Machine, gc_queue);
+};
+
+Machine* machine_new(Manager *manager, MachineClass class, const char *name);
+void machine_free(Machine *m);
+bool machine_check_gc(Machine *m, bool drop_not_started);
+void machine_add_to_gc_queue(Machine *m);
+int machine_start(Machine *m, sd_bus_message *properties, sd_bus_error *error);
+int machine_stop(Machine *m);
+int machine_finalize(Machine *m);
+int machine_save(Machine *m);
+int machine_load(Machine *m);
+int machine_kill(Machine *m, KillWho who, int signo);
+
+void machine_release_unit(Machine *m);
+
+MachineState machine_get_state(Machine *u);
+
+const char* machine_class_to_string(MachineClass t) _const_;
+MachineClass machine_class_from_string(const char *s) _pure_;
+
+const char* machine_state_to_string(MachineState t) _const_;
+MachineState machine_state_from_string(const char *s) _pure_;
+
+const char *kill_who_to_string(KillWho k) _const_;
+KillWho kill_who_from_string(const char *s) _pure_;
+
+int machine_openpt(Machine *m, int flags);
+int machine_open_terminal(Machine *m, const char *path, int mode);
diff --git a/src/grp-machine/libmachine-core/machined-dbus.c b/src/grp-machine/libmachine-core/machined-dbus.c
new file mode 100644
index 0000000000..41f138882b
--- /dev/null
+++ b/src/grp-machine/libmachine-core/machined-dbus.c
@@ -0,0 +1,1660 @@
+/***
+  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 <errno.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <systemd/sd-id128.h>
+
+#include "alloc-util.h"
+#include "btrfs-util.h"
+#include "bus-common-errors.h"
+#include "bus-util.h"
+#include "cgroup-util.h"
+#include "fd-util.h"
+#include "formats-util.h"
+#include "hostname-util.h"
+#include "image-dbus.h"
+#include "io-util.h"
+#include "machine-dbus.h"
+#include "machine-image.h"
+#include "machine-pool.h"
+#include "machined.h"
+#include "path-util.h"
+#include "process-util.h"
+#include "stdio-util.h"
+#include "strv.h"
+#include "unit-name.h"
+#include "user-util.h"
+
+static int property_get_pool_path(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+
+        assert(bus);
+        assert(reply);
+
+        return sd_bus_message_append(reply, "s", "/var/lib/machines");
+}
+
+static int property_get_pool_usage(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+
+        _cleanup_close_ int fd = -1;
+        uint64_t usage = (uint64_t) -1;
+        struct stat st;
+
+        assert(bus);
+        assert(reply);
+
+        /* We try to read the quota info from /var/lib/machines, as
+         * well as the usage of the loopback file
+         * /var/lib/machines.raw, and pick the larger value. */
+
+        fd = open("/var/lib/machines", O_RDONLY|O_CLOEXEC|O_DIRECTORY);
+        if (fd >= 0) {
+                BtrfsQuotaInfo q;
+
+                if (btrfs_subvol_get_subtree_quota_fd(fd, 0, &q) >= 0)
+                        usage = q.referenced;
+        }
+
+        if (stat("/var/lib/machines.raw", &st) >= 0) {
+                if (usage == (uint64_t) -1 || st.st_blocks * 512ULL > usage)
+                        usage = st.st_blocks * 512ULL;
+        }
+
+        return sd_bus_message_append(reply, "t", usage);
+}
+
+static int property_get_pool_limit(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+
+        _cleanup_close_ int fd = -1;
+        uint64_t size = (uint64_t) -1;
+        struct stat st;
+
+        assert(bus);
+        assert(reply);
+
+        /* We try to read the quota limit from /var/lib/machines, as
+         * well as the size of the loopback file
+         * /var/lib/machines.raw, and pick the smaller value. */
+
+        fd = open("/var/lib/machines", O_RDONLY|O_CLOEXEC|O_DIRECTORY);
+        if (fd >= 0) {
+                BtrfsQuotaInfo q;
+
+                if (btrfs_subvol_get_subtree_quota_fd(fd, 0, &q) >= 0)
+                        size = q.referenced_max;
+        }
+
+        if (stat("/var/lib/machines.raw", &st) >= 0) {
+                if (size == (uint64_t) -1 || (uint64_t) st.st_size < size)
+                        size = st.st_size;
+        }
+
+        return sd_bus_message_append(reply, "t", size);
+}
+
+static int method_get_machine(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_free_ char *p = NULL;
+        Manager *m = userdata;
+        Machine *machine;
+        const char *name;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return r;
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+        p = machine_bus_path(machine);
+        if (!p)
+                return -ENOMEM;
+
+        return sd_bus_reply_method_return(message, "o", p);
+}
+
+static int method_get_image(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_free_ char *p = NULL;
+        Manager *m = userdata;
+        const char *name;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return r;
+
+        r = image_find(name, NULL);
+        if (r == 0)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name);
+        if (r < 0)
+                return r;
+
+        p = image_bus_path(name);
+        if (!p)
+                return -ENOMEM;
+
+        return sd_bus_reply_method_return(message, "o", p);
+}
+
+static int method_get_machine_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_free_ char *p = NULL;
+        Manager *m = userdata;
+        Machine *machine = NULL;
+        pid_t pid;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        assert_cc(sizeof(pid_t) == sizeof(uint32_t));
+
+        r = sd_bus_message_read(message, "u", &pid);
+        if (r < 0)
+                return r;
+
+        if (pid < 0)
+                return -EINVAL;
+
+        if (pid == 0) {
+                _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
+
+                r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_creds_get_pid(creds, &pid);
+                if (r < 0)
+                        return r;
+        }
+
+        r = manager_get_machine_by_pid(m, pid, &machine);
+        if (r < 0)
+                return r;
+        if (!machine)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_MACHINE_FOR_PID, "PID "PID_FMT" does not belong to any known machine", pid);
+
+        p = machine_bus_path(machine);
+        if (!p)
+                return -ENOMEM;
+
+        return sd_bus_reply_method_return(message, "o", p);
+}
+
+static int method_list_machines(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        Manager *m = userdata;
+        Machine *machine;
+        Iterator i;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_new_method_return(message, &reply);
+        if (r < 0)
+                return sd_bus_error_set_errno(error, r);
+
+        r = sd_bus_message_open_container(reply, 'a', "(ssso)");
+        if (r < 0)
+                return sd_bus_error_set_errno(error, r);
+
+        HASHMAP_FOREACH(machine, m->machines, i) {
+                _cleanup_free_ char *p = NULL;
+
+                p = machine_bus_path(machine);
+                if (!p)
+                        return -ENOMEM;
+
+                r = sd_bus_message_append(reply, "(ssso)",
+                                          machine->name,
+                                          strempty(machine_class_to_string(machine->class)),
+                                          machine->service,
+                                          p);
+                if (r < 0)
+                        return sd_bus_error_set_errno(error, r);
+        }
+
+        r = sd_bus_message_close_container(reply);
+        if (r < 0)
+                return sd_bus_error_set_errno(error, r);
+
+        return sd_bus_send(NULL, reply, NULL);
+}
+
+static int method_create_or_register_machine(Manager *manager, sd_bus_message *message, bool read_network, Machine **_m, sd_bus_error *error) {
+        const char *name, *service, *class, *root_directory;
+        const int32_t *netif = NULL;
+        MachineClass c;
+        uint32_t leader;
+        sd_id128_t id;
+        const void *v;
+        Machine *m;
+        size_t n, n_netif = 0;
+        int r;
+
+        assert(manager);
+        assert(message);
+        assert(_m);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return r;
+        if (!machine_name_is_valid(name))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine name");
+
+        r = sd_bus_message_read_array(message, 'y', &v, &n);
+        if (r < 0)
+                return r;
+        if (n == 0)
+                id = SD_ID128_NULL;
+        else if (n == 16)
+                memcpy(&id, v, n);
+        else
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine ID parameter");
+
+        r = sd_bus_message_read(message, "ssus", &service, &class, &leader, &root_directory);
+        if (r < 0)
+                return r;
+
+        if (read_network) {
+                size_t i;
+
+                r = sd_bus_message_read_array(message, 'i', (const void**) &netif, &n_netif);
+                if (r < 0)
+                        return r;
+
+                n_netif /= sizeof(int32_t);
+
+                for (i = 0; i < n_netif; i++) {
+                        if (netif[i] <= 0)
+                                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid network interface index %i", netif[i]);
+                }
+        }
+
+        if (isempty(class))
+                c = _MACHINE_CLASS_INVALID;
+        else {
+                c = machine_class_from_string(class);
+                if (c < 0)
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine class parameter");
+        }
+
+        if (leader == 1)
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID");
+
+        if (!isempty(root_directory) && !path_is_absolute(root_directory))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Root directory must be empty or an absolute path");
+
+        if (leader == 0) {
+                _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
+
+                r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+                if (r < 0)
+                        return r;
+
+                assert_cc(sizeof(uint32_t) == sizeof(pid_t));
+
+                r = sd_bus_creds_get_pid(creds, (pid_t*) &leader);
+                if (r < 0)
+                        return r;
+        }
+
+        if (hashmap_get(manager->machines, name))
+                return sd_bus_error_setf(error, BUS_ERROR_MACHINE_EXISTS, "Machine '%s' already exists", name);
+
+        r = manager_add_machine(manager, name, &m);
+        if (r < 0)
+                return r;
+
+        m->leader = leader;
+        m->class = c;
+        m->id = id;
+
+        if (!isempty(service)) {
+                m->service = strdup(service);
+                if (!m->service) {
+                        r = -ENOMEM;
+                        goto fail;
+                }
+        }
+
+        if (!isempty(root_directory)) {
+                m->root_directory = strdup(root_directory);
+                if (!m->root_directory) {
+                        r = -ENOMEM;
+                        goto fail;
+                }
+        }
+
+        if (n_netif > 0) {
+                assert_cc(sizeof(int32_t) == sizeof(int));
+                m->netif = memdup(netif, sizeof(int32_t) * n_netif);
+                if (!m->netif) {
+                        r = -ENOMEM;
+                        goto fail;
+                }
+
+                m->n_netif = n_netif;
+        }
+
+        *_m = m;
+
+        return 1;
+
+fail:
+        machine_add_to_gc_queue(m);
+        return r;
+}
+
+static int method_create_machine_internal(sd_bus_message *message, bool read_network, void *userdata, sd_bus_error *error) {
+        Manager *manager = userdata;
+        Machine *m = NULL;
+        int r;
+
+        assert(message);
+        assert(manager);
+
+        r = method_create_or_register_machine(manager, message, read_network, &m, error);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_enter_container(message, 'a', "(sv)");
+        if (r < 0)
+                goto fail;
+
+        r = machine_start(m, message, error);
+        if (r < 0)
+                goto fail;
+
+        m->create_message = sd_bus_message_ref(message);
+        return 1;
+
+fail:
+        machine_add_to_gc_queue(m);
+        return r;
+}
+
+static int method_create_machine_with_network(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        return method_create_machine_internal(message, true, userdata, error);
+}
+
+static int method_create_machine(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        return method_create_machine_internal(message, false, userdata, error);
+}
+
+static int method_register_machine_internal(sd_bus_message *message, bool read_network, void *userdata, sd_bus_error *error) {
+        Manager *manager = userdata;
+        _cleanup_free_ char *p = NULL;
+        Machine *m = NULL;
+        int r;
+
+        assert(message);
+        assert(manager);
+
+        r = method_create_or_register_machine(manager, message, read_network, &m, error);
+        if (r < 0)
+                return r;
+
+        r = cg_pid_get_unit(m->leader, &m->unit);
+        if (r < 0) {
+                r = sd_bus_error_set_errnof(error, r, "Failed to determine unit of process "PID_FMT" : %s", m->leader, strerror(-r));
+                goto fail;
+        }
+
+        r = machine_start(m, NULL, error);
+        if (r < 0)
+                goto fail;
+
+        p = machine_bus_path(m);
+        if (!p) {
+                r = -ENOMEM;
+                goto fail;
+        }
+
+        return sd_bus_reply_method_return(message, "o", p);
+
+fail:
+        machine_add_to_gc_queue(m);
+        return r;
+}
+
+static int method_register_machine_with_network(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        return method_register_machine_internal(message, true, userdata, error);
+}
+
+static int method_register_machine(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        return method_register_machine_internal(message, false, userdata, error);
+}
+
+static int method_terminate_machine(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Manager *m = userdata;
+        Machine *machine;
+        const char *name;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return sd_bus_error_set_errno(error, r);
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+        return bus_machine_method_terminate(message, machine, error);
+}
+
+static int method_kill_machine(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Manager *m = userdata;
+        Machine *machine;
+        const char *name;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return sd_bus_error_set_errno(error, r);
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+        return bus_machine_method_kill(message, machine, error);
+}
+
+static int method_get_machine_addresses(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Manager *m = userdata;
+        Machine *machine;
+        const char *name;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return sd_bus_error_set_errno(error, r);
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+        return bus_machine_method_get_addresses(message, machine, error);
+}
+
+static int method_get_machine_os_release(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Manager *m = userdata;
+        Machine *machine;
+        const char *name;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return sd_bus_error_set_errno(error, r);
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+        return bus_machine_method_get_os_release(message, machine, error);
+}
+
+static int method_list_images(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_(image_hashmap_freep) Hashmap *images = NULL;
+        Manager *m = userdata;
+        Image *image;
+        Iterator i;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        images = hashmap_new(&string_hash_ops);
+        if (!images)
+                return -ENOMEM;
+
+        r = image_discover(images);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_new_method_return(message, &reply);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_open_container(reply, 'a', "(ssbttto)");
+        if (r < 0)
+                return r;
+
+        HASHMAP_FOREACH(image, images, i) {
+                _cleanup_free_ char *p = NULL;
+
+                p = image_bus_path(image->name);
+                if (!p)
+                        return -ENOMEM;
+
+                r = sd_bus_message_append(reply, "(ssbttto)",
+                                          image->name,
+                                          image_type_to_string(image->type),
+                                          image->read_only,
+                                          image->crtime,
+                                          image->mtime,
+                                          image->usage,
+                                          p);
+                if (r < 0)
+                        return r;
+        }
+
+        r = sd_bus_message_close_container(reply);
+        if (r < 0)
+                return r;
+
+        return sd_bus_send(NULL, reply, NULL);
+}
+
+static int method_open_machine_pty(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Manager *m = userdata;
+        Machine *machine;
+        const char *name;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return sd_bus_error_set_errno(error, r);
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+        return bus_machine_method_open_pty(message, machine, error);
+}
+
+static int method_open_machine_login(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Manager *m = userdata;
+        Machine *machine;
+        const char *name;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return r;
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+        return bus_machine_method_open_login(message, machine, error);
+}
+
+static int method_open_machine_shell(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Manager *m = userdata;
+        Machine *machine;
+        const char *name;
+
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return r;
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+        return bus_machine_method_open_shell(message, machine, error);
+}
+
+static int method_bind_mount_machine(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Manager *m = userdata;
+        Machine *machine;
+        const char *name;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return r;
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+        return bus_machine_method_bind_mount(message, machine, error);
+}
+
+static int method_copy_machine(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Manager *m = userdata;
+        Machine *machine;
+        const char *name;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return r;
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+        return bus_machine_method_copy(message, machine, error);
+}
+
+static int method_open_machine_root_directory(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Manager *m = userdata;
+        Machine *machine;
+        const char *name;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return r;
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+        return bus_machine_method_open_root_directory(message, machine, error);
+}
+
+static int method_remove_image(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_(image_unrefp) Image* i = NULL;
+        const char *name;
+        int r;
+
+        assert(message);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return r;
+
+        if (!image_name_is_valid(name))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name);
+
+        r = image_find(name, &i);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name);
+
+        i->userdata = userdata;
+        return bus_image_method_remove(message, i, error);
+}
+
+static int method_rename_image(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_(image_unrefp) Image* i = NULL;
+        const char *old_name;
+        int r;
+
+        assert(message);
+
+        r = sd_bus_message_read(message, "s", &old_name);
+        if (r < 0)
+                return r;
+
+        if (!image_name_is_valid(old_name))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", old_name);
+
+        r = image_find(old_name, &i);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", old_name);
+
+        i->userdata = userdata;
+        return bus_image_method_rename(message, i, error);
+}
+
+static int method_clone_image(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_(image_unrefp) Image *i = NULL;
+        const char *old_name;
+        int r;
+
+        assert(message);
+
+        r = sd_bus_message_read(message, "s", &old_name);
+        if (r < 0)
+                return r;
+
+        if (!image_name_is_valid(old_name))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", old_name);
+
+        r = image_find(old_name, &i);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", old_name);
+
+        i->userdata = userdata;
+        return bus_image_method_clone(message, i, error);
+}
+
+static int method_mark_image_read_only(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_(image_unrefp) Image *i = NULL;
+        const char *name;
+        int r;
+
+        assert(message);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return r;
+
+        if (!image_name_is_valid(name))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name);
+
+        r = image_find(name, &i);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name);
+
+        i->userdata = userdata;
+        return bus_image_method_mark_read_only(message, i, error);
+}
+
+static int method_clean_pool(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        enum {
+                REMOVE_ALL,
+                REMOVE_HIDDEN,
+        } mode;
+
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_(image_hashmap_freep) Hashmap *images = NULL;
+        Manager *m = userdata;
+        Image *image;
+        const char *mm;
+        Iterator i;
+        int r;
+
+        assert(message);
+
+        r = sd_bus_message_read(message, "s", &mm);
+        if (r < 0)
+                return r;
+
+        if (streq(mm, "all"))
+                mode = REMOVE_ALL;
+        else if (streq(mm, "hidden"))
+                mode = REMOVE_HIDDEN;
+        else
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mode '%s'.", mm);
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.machine1.manage-machines",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        images = hashmap_new(&string_hash_ops);
+        if (!images)
+                return -ENOMEM;
+
+        r = image_discover(images);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_new_method_return(message, &reply);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_open_container(reply, 'a', "(st)");
+        if (r < 0)
+                return r;
+
+        HASHMAP_FOREACH(image, images, i) {
+
+                /* We can't remove vendor images (i.e. those in /usr) */
+                if (IMAGE_IS_VENDOR(image))
+                        continue;
+
+                if (IMAGE_IS_HOST(image))
+                        continue;
+
+                if (mode == REMOVE_HIDDEN && !IMAGE_IS_HIDDEN(image))
+                        continue;
+
+                r = image_remove(image);
+                if (r == -EBUSY) /* keep images that are currently being used. */
+                        continue;
+                if (r < 0)
+                        return sd_bus_error_set_errnof(error, r, "Failed to remove image %s: %m", image->name);
+
+                r = sd_bus_message_append(reply, "(st)", image->name, image->usage_exclusive);
+                if (r < 0)
+                        return r;
+        }
+
+        r = sd_bus_message_close_container(reply);
+        if (r < 0)
+                return r;
+
+        return sd_bus_send(NULL, reply, NULL);
+}
+
+static int method_set_pool_limit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Manager *m = userdata;
+        uint64_t limit;
+        int r;
+
+        assert(message);
+
+        r = sd_bus_message_read(message, "t", &limit);
+        if (r < 0)
+                return r;
+        if (!FILE_SIZE_VALID_OR_INFINITY(limit))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "New limit out of range");
+
+        r = bus_verify_polkit_async(
+                        message,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.machine1.manage-machines",
+                        NULL,
+                        false,
+                        UID_INVALID,
+                        &m->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* Will call us back */
+
+        /* Set up the machine directory if necessary */
+        r = setup_machine_directory(limit, error);
+        if (r < 0)
+                return r;
+
+        /* Resize the backing loopback device, if there is one, except if we asked to drop any limit */
+        if (limit != (uint64_t) -1) {
+                r = btrfs_resize_loopback("/var/lib/machines", limit, false);
+                if (r == -ENOTTY)
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Quota is only supported on btrfs.");
+                if (r < 0 && r != -ENODEV) /* ignore ENODEV, as that's what is returned if the file system is not on loopback */
+                        return sd_bus_error_set_errnof(error, r, "Failed to adjust loopback limit: %m");
+        }
+
+        (void) btrfs_qgroup_set_limit("/var/lib/machines", 0, limit);
+
+        r = btrfs_subvol_set_subtree_quota_limit("/var/lib/machines", 0, limit);
+        if (r == -ENOTTY)
+                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Quota is only supported on btrfs.");
+        if (r < 0)
+                return sd_bus_error_set_errnof(error, r, "Failed to adjust quota limit: %m");
+
+        return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_set_image_limit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_(image_unrefp) Image *i = NULL;
+        const char *name;
+        int r;
+
+        assert(message);
+
+        r = sd_bus_message_read(message, "s", &name);
+        if (r < 0)
+                return r;
+
+        if (!image_name_is_valid(name))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name);
+
+        r = image_find(name, &i);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name);
+
+        i->userdata = userdata;
+        return bus_image_method_set_limit(message, i, error);
+}
+
+static int method_map_from_machine_user(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_fclose_ FILE *f = NULL;
+        Manager *m = userdata;
+        const char *name, *p;
+        Machine *machine;
+        uint32_t uid;
+        int r;
+
+        r = sd_bus_message_read(message, "su", &name, &uid);
+        if (r < 0)
+                return r;
+
+        if (!uid_is_valid(uid))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user ID " UID_FMT, uid);
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+        if (machine->class != MACHINE_CONTAINER)
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Not supported for non-container machines.");
+
+        p = procfs_file_alloca(machine->leader, "uid_map");
+        f = fopen(p, "re");
+        if (!f)
+                return -errno;
+
+        for (;;) {
+                uid_t uid_base, uid_shift, uid_range, converted;
+                int k;
+
+                errno = 0;
+                k = fscanf(f, UID_FMT " " UID_FMT " " UID_FMT, &uid_base, &uid_shift, &uid_range);
+                if (k < 0 && feof(f))
+                        break;
+                if (k != 3) {
+                        if (ferror(f) && errno > 0)
+                                return -errno;
+
+                        return -EIO;
+                }
+
+                if (uid < uid_base || uid >= uid_base + uid_range)
+                        continue;
+
+                converted = uid - uid_base + uid_shift;
+                if (!uid_is_valid(converted))
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user ID " UID_FMT, uid);
+
+                return sd_bus_reply_method_return(message, "u", (uint32_t) converted);
+        }
+
+        return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER_MAPPING, "Machine '%s' has no matching user mappings.", name);
+}
+
+static int method_map_to_machine_user(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Manager *m = userdata;
+        Machine *machine;
+        uid_t uid;
+        Iterator i;
+        int r;
+
+        r = sd_bus_message_read(message, "u", &uid);
+        if (r < 0)
+                return r;
+        if (!uid_is_valid(uid))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user ID " UID_FMT, uid);
+        if (uid < 0x10000)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER_MAPPING, "User " UID_FMT " belongs to host UID range", uid);
+
+        HASHMAP_FOREACH(machine, m->machines, i) {
+                _cleanup_fclose_ FILE *f = NULL;
+                char p[strlen("/proc//uid_map") + DECIMAL_STR_MAX(pid_t) + 1];
+
+                if (machine->class != MACHINE_CONTAINER)
+                        continue;
+
+                xsprintf(p, "/proc/" UID_FMT "/uid_map", machine->leader);
+                f = fopen(p, "re");
+                if (!f) {
+                        log_warning_errno(errno, "Failed top open %s, ignoring,", p);
+                        continue;
+                }
+
+                for (;;) {
+                        _cleanup_free_ char *o = NULL;
+                        uid_t uid_base, uid_shift, uid_range, converted;
+                        int k;
+
+                        errno = 0;
+                        k = fscanf(f, UID_FMT " " UID_FMT " " UID_FMT, &uid_base, &uid_shift, &uid_range);
+                        if (k < 0 && feof(f))
+                                break;
+                        if (k != 3) {
+                                if (ferror(f) && errno > 0)
+                                        return -errno;
+
+                                return -EIO;
+                        }
+
+                        if (uid < uid_shift || uid >= uid_shift + uid_range)
+                                continue;
+
+                        converted = (uid - uid_shift + uid_base);
+                        if (!uid_is_valid(converted))
+                                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user ID " UID_FMT, uid);
+
+                        o = machine_bus_path(machine);
+                        if (!o)
+                                return -ENOMEM;
+
+                        return sd_bus_reply_method_return(message, "sou", machine->name, o, (uint32_t) converted);
+                }
+        }
+
+        return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER_MAPPING, "No matching user mapping for " UID_FMT ".", uid);
+}
+
+static int method_map_from_machine_group(sd_bus_message *message, void *groupdata, sd_bus_error *error) {
+        _cleanup_fclose_ FILE *f = NULL;
+        Manager *m = groupdata;
+        const char *name, *p;
+        Machine *machine;
+        uint32_t gid;
+        int r;
+
+        r = sd_bus_message_read(message, "su", &name, &gid);
+        if (r < 0)
+                return r;
+
+        if (!gid_is_valid(gid))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group ID " GID_FMT, gid);
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+        if (machine->class != MACHINE_CONTAINER)
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Not supported for non-container machines.");
+
+        p = procfs_file_alloca(machine->leader, "gid_map");
+        f = fopen(p, "re");
+        if (!f)
+                return -errno;
+
+        for (;;) {
+                gid_t gid_base, gid_shift, gid_range, converted;
+                int k;
+
+                errno = 0;
+                k = fscanf(f, GID_FMT " " GID_FMT " " GID_FMT, &gid_base, &gid_shift, &gid_range);
+                if (k < 0 && feof(f))
+                        break;
+                if (k != 3) {
+                        if (ferror(f) && errno > 0)
+                                return -errno;
+
+                        return -EIO;
+                }
+
+                if (gid < gid_base || gid >= gid_base + gid_range)
+                        continue;
+
+                converted = gid - gid_base + gid_shift;
+                if (!gid_is_valid(converted))
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group ID " GID_FMT, gid);
+
+                return sd_bus_reply_method_return(message, "u", (uint32_t) converted);
+        }
+
+        return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_GROUP_MAPPING, "Machine '%s' has no matching group mappings.", name);
+}
+
+static int method_map_to_machine_group(sd_bus_message *message, void *groupdata, sd_bus_error *error) {
+        Manager *m = groupdata;
+        Machine *machine;
+        gid_t gid;
+        Iterator i;
+        int r;
+
+        r = sd_bus_message_read(message, "u", &gid);
+        if (r < 0)
+                return r;
+        if (!gid_is_valid(gid))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group ID " GID_FMT, gid);
+        if (gid < 0x10000)
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_GROUP_MAPPING, "Group " GID_FMT " belongs to host GID range", gid);
+
+        HASHMAP_FOREACH(machine, m->machines, i) {
+                _cleanup_fclose_ FILE *f = NULL;
+                char p[strlen("/proc//gid_map") + DECIMAL_STR_MAX(pid_t) + 1];
+
+                if (machine->class != MACHINE_CONTAINER)
+                        continue;
+
+                xsprintf(p, "/proc/" GID_FMT "/gid_map", machine->leader);
+                f = fopen(p, "re");
+                if (!f) {
+                        log_warning_errno(errno, "Failed top open %s, ignoring,", p);
+                        continue;
+                }
+
+                for (;;) {
+                        _cleanup_free_ char *o = NULL;
+                        gid_t gid_base, gid_shift, gid_range, converted;
+                        int k;
+
+                        errno = 0;
+                        k = fscanf(f, GID_FMT " " GID_FMT " " GID_FMT, &gid_base, &gid_shift, &gid_range);
+                        if (k < 0 && feof(f))
+                                break;
+                        if (k != 3) {
+                                if (ferror(f) && errno > 0)
+                                        return -errno;
+
+                                return -EIO;
+                        }
+
+                        if (gid < gid_shift || gid >= gid_shift + gid_range)
+                                continue;
+
+                        converted = (gid - gid_shift + gid_base);
+                        if (!gid_is_valid(converted))
+                                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group ID " GID_FMT, gid);
+
+                        o = machine_bus_path(machine);
+                        if (!o)
+                                return -ENOMEM;
+
+                        return sd_bus_reply_method_return(message, "sou", machine->name, o, (uint32_t) converted);
+                }
+        }
+
+        return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_GROUP_MAPPING, "No matching group mapping for " GID_FMT ".", gid);
+}
+
+const sd_bus_vtable manager_vtable[] = {
+        SD_BUS_VTABLE_START(0),
+        SD_BUS_PROPERTY("PoolPath", "s", property_get_pool_path, 0, 0),
+        SD_BUS_PROPERTY("PoolUsage", "t", property_get_pool_usage, 0, 0),
+        SD_BUS_PROPERTY("PoolLimit", "t", property_get_pool_limit, 0, 0),
+        SD_BUS_METHOD("GetMachine", "s", "o", method_get_machine, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("GetImage", "s", "o", method_get_image, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("GetMachineByPID", "u", "o", method_get_machine_by_pid, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("ListMachines", NULL, "a(ssso)", method_list_machines, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("ListImages", NULL, "a(ssbttto)", method_list_images, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CreateMachine", "sayssusa(sv)", "o", method_create_machine, 0),
+        SD_BUS_METHOD("CreateMachineWithNetwork", "sayssusaia(sv)", "o", method_create_machine_with_network, 0),
+        SD_BUS_METHOD("RegisterMachine", "sayssus", "o", method_register_machine, 0),
+        SD_BUS_METHOD("RegisterMachineWithNetwork", "sayssusai", "o", method_register_machine_with_network, 0),
+        SD_BUS_METHOD("TerminateMachine", "s", NULL, method_terminate_machine, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("KillMachine", "ssi", NULL, method_kill_machine, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("GetMachineAddresses", "s", "a(iay)", method_get_machine_addresses, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("GetMachineOSRelease", "s", "a{ss}", method_get_machine_os_release, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("OpenMachinePTY", "s", "hs", method_open_machine_pty, 0),
+        SD_BUS_METHOD("OpenMachineLogin", "s", "hs", method_open_machine_login, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("OpenMachineShell", "sssasas", "hs", method_open_machine_shell, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("BindMountMachine", "sssbb", NULL, method_bind_mount_machine, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CopyFromMachine", "sss", NULL, method_copy_machine, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CopyToMachine", "sss", NULL, method_copy_machine, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("OpenMachineRootDirectory", "s", "h", method_open_machine_root_directory, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("RemoveImage", "s", NULL, method_remove_image, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("RenameImage", "ss", NULL, method_rename_image, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CloneImage", "ssb", NULL, method_clone_image, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("MarkImageReadOnly", "sb", NULL, method_mark_image_read_only, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("SetPoolLimit", "t", NULL, method_set_pool_limit, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("SetImageLimit", "st", NULL, method_set_image_limit, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CleanPool", "s", "a(st)", method_clean_pool, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("MapFromMachineUser", "su", "u", method_map_from_machine_user, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("MapToMachineUser", "u", "sou", method_map_to_machine_user, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("MapFromMachineGroup", "su", "u", method_map_from_machine_group, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("MapToMachineGroup", "u", "sou", method_map_to_machine_group, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_SIGNAL("MachineNew", "so", 0),
+        SD_BUS_SIGNAL("MachineRemoved", "so", 0),
+        SD_BUS_VTABLE_END
+};
+
+int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        const char *path, *result, *unit;
+        Manager *m = userdata;
+        Machine *machine;
+        uint32_t id;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "uoss", &id, &path, &unit, &result);
+        if (r < 0) {
+                bus_log_parse_error(r);
+                return 0;
+        }
+
+        machine = hashmap_get(m->machine_units, unit);
+        if (!machine)
+                return 0;
+
+        if (streq_ptr(path, machine->scope_job)) {
+                machine->scope_job = mfree(machine->scope_job);
+
+                if (machine->started) {
+                        if (streq(result, "done"))
+                                machine_send_create_reply(machine, NULL);
+                        else {
+                                _cleanup_(sd_bus_error_free) sd_bus_error e = SD_BUS_ERROR_NULL;
+
+                                sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result);
+
+                                machine_send_create_reply(machine, &e);
+                        }
+                }
+
+                machine_save(machine);
+        }
+
+        machine_add_to_gc_queue(machine);
+        return 0;
+}
+
+int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_free_ char *unit = NULL;
+        const char *path;
+        Manager *m = userdata;
+        Machine *machine;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        path = sd_bus_message_get_path(message);
+        if (!path)
+                return 0;
+
+        r = unit_name_from_dbus_path(path, &unit);
+        if (r == -EINVAL) /* not for a unit */
+                return 0;
+        if (r < 0) {
+                log_oom();
+                return 0;
+        }
+
+        machine = hashmap_get(m->machine_units, unit);
+        if (!machine)
+                return 0;
+
+        machine_add_to_gc_queue(machine);
+        return 0;
+}
+
+int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        const char *path, *unit;
+        Manager *m = userdata;
+        Machine *machine;
+        int r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "so", &unit, &path);
+        if (r < 0) {
+                bus_log_parse_error(r);
+                return 0;
+        }
+
+        machine = hashmap_get(m->machine_units, unit);
+        if (!machine)
+                return 0;
+
+        machine_add_to_gc_queue(machine);
+        return 0;
+}
+
+int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Manager *m = userdata;
+        Machine *machine;
+        Iterator i;
+        int b, r;
+
+        assert(message);
+        assert(m);
+
+        r = sd_bus_message_read(message, "b", &b);
+        if (r < 0) {
+                bus_log_parse_error(r);
+                return 0;
+        }
+        if (b)
+                return 0;
+
+        /* systemd finished reloading, let's recheck all our machines */
+        log_debug("System manager has been reloaded, rechecking machines...");
+
+        HASHMAP_FOREACH(machine, m->machines, i)
+                machine_add_to_gc_queue(machine);
+
+        return 0;
+}
+
+int manager_start_scope(
+                Manager *manager,
+                const char *scope,
+                pid_t pid,
+                const char *slice,
+                const char *description,
+                sd_bus_message *more_properties,
+                sd_bus_error *error,
+                char **job) {
+
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
+        int r;
+
+        assert(manager);
+        assert(scope);
+        assert(pid > 1);
+
+        r = sd_bus_message_new_method_call(
+                        manager->bus,
+                        &m,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "StartTransientUnit");
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_append(m, "ss", strempty(scope), "fail");
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_open_container(m, 'a', "(sv)");
+        if (r < 0)
+                return r;
+
+        if (!isempty(slice)) {
+                r = sd_bus_message_append(m, "(sv)", "Slice", "s", slice);
+                if (r < 0)
+                        return r;
+        }
+
+        if (!isempty(description)) {
+                r = sd_bus_message_append(m, "(sv)", "Description", "s", description);
+                if (r < 0)
+                        return r;
+        }
+
+        r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, pid);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_append(m, "(sv)", "Delegate", "b", 1);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_append(m, "(sv)", "TasksMax", "t", UINT64_C(16384));
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        if (more_properties) {
+                r = sd_bus_message_copy(m, more_properties, true);
+                if (r < 0)
+                        return r;
+        }
+
+        r = sd_bus_message_close_container(m);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_append(m, "a(sa(sv))", 0);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_call(manager->bus, m, 0, error, &reply);
+        if (r < 0)
+                return r;
+
+        if (job) {
+                const char *j;
+                char *copy;
+
+                r = sd_bus_message_read(reply, "o", &j);
+                if (r < 0)
+                        return r;
+
+                copy = strdup(j);
+                if (!copy)
+                        return -ENOMEM;
+
+                *job = copy;
+        }
+
+        return 1;
+}
+
+int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        int r;
+
+        assert(manager);
+        assert(unit);
+
+        r = sd_bus_call_method(
+                        manager->bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "StopUnit",
+                        error,
+                        &reply,
+                        "ss", unit, "fail");
+        if (r < 0) {
+                if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) ||
+                    sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) {
+
+                        if (job)
+                                *job = NULL;
+
+                        sd_bus_error_free(error);
+                        return 0;
+                }
+
+                return r;
+        }
+
+        if (job) {
+                const char *j;
+                char *copy;
+
+                r = sd_bus_message_read(reply, "o", &j);
+                if (r < 0)
+                        return r;
+
+                copy = strdup(j);
+                if (!copy)
+                        return -ENOMEM;
+
+                *job = copy;
+        }
+
+        return 1;
+}
+
+int manager_kill_unit(Manager *manager, const char *unit, int signo, sd_bus_error *error) {
+        assert(manager);
+        assert(unit);
+
+        return sd_bus_call_method(
+                        manager->bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "KillUnit",
+                        error,
+                        NULL,
+                        "ssi", unit, "all", signo);
+}
+
+int manager_unit_is_active(Manager *manager, const char *unit) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_free_ char *path = NULL;
+        const char *state;
+        int r;
+
+        assert(manager);
+        assert(unit);
+
+        path = unit_dbus_path_from_name(unit);
+        if (!path)
+                return -ENOMEM;
+
+        r = sd_bus_get_property(
+                        manager->bus,
+                        "org.freedesktop.systemd1",
+                        path,
+                        "org.freedesktop.systemd1.Unit",
+                        "ActiveState",
+                        &error,
+                        &reply,
+                        "s");
+        if (r < 0) {
+                if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) ||
+                    sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED))
+                        return true;
+
+                if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT) ||
+                    sd_bus_error_has_name(&error, BUS_ERROR_LOAD_FAILED))
+                        return false;
+
+                return r;
+        }
+
+        r = sd_bus_message_read(reply, "s", &state);
+        if (r < 0)
+                return -EINVAL;
+
+        return !STR_IN_SET(state, "inactive", "failed");
+}
+
+int manager_job_is_active(Manager *manager, const char *path) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        int r;
+
+        assert(manager);
+        assert(path);
+
+        r = sd_bus_get_property(
+                        manager->bus,
+                        "org.freedesktop.systemd1",
+                        path,
+                        "org.freedesktop.systemd1.Job",
+                        "State",
+                        &error,
+                        &reply,
+                        "s");
+        if (r < 0) {
+                if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) ||
+                    sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED))
+                        return true;
+
+                if (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_OBJECT))
+                        return false;
+
+                return r;
+        }
+
+        /* We don't actually care about the state really. The fact
+         * that we could read the job state is enough for us */
+
+        return true;
+}
+
+int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine) {
+        Machine *mm;
+        int r;
+
+        assert(m);
+        assert(pid >= 1);
+        assert(machine);
+
+        mm = hashmap_get(m->machine_leaders, PID_TO_PTR(pid));
+        if (!mm) {
+                _cleanup_free_ char *unit = NULL;
+
+                r = cg_pid_get_unit(pid, &unit);
+                if (r >= 0)
+                        mm = hashmap_get(m->machine_units, unit);
+        }
+        if (!mm)
+                return 0;
+
+        *machine = mm;
+        return 1;
+}
+
+int manager_add_machine(Manager *m, const char *name, Machine **_machine) {
+        Machine *machine;
+
+        assert(m);
+        assert(name);
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine) {
+                machine = machine_new(m, _MACHINE_CLASS_INVALID, name);
+                if (!machine)
+                        return -ENOMEM;
+        }
+
+        if (_machine)
+                *_machine = machine;
+
+        return 0;
+}
diff --git a/src/grp-machine/libmachine-core/machined.h b/src/grp-machine/libmachine-core/machined.h
new file mode 100644
index 0000000000..777571ebc0
--- /dev/null
+++ b/src/grp-machine/libmachine-core/machined.h
@@ -0,0 +1,82 @@
+#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 <systemd/sd-bus.h>
+#include <systemd/sd-event.h>
+
+#include "hashmap.h"
+#include "list.h"
+
+typedef struct Manager Manager;
+
+#include "image-dbus.h"
+#include "machine-dbus.h"
+#include "machine.h"
+#include "operation.h"
+
+struct Manager {
+        sd_event *event;
+        sd_bus *bus;
+
+        Hashmap *machines;
+        Hashmap *machine_units;
+        Hashmap *machine_leaders;
+
+        Hashmap *polkit_registry;
+
+        Hashmap *image_cache;
+        sd_event_source *image_cache_defer_event;
+
+        LIST_HEAD(Machine, machine_gc_queue);
+
+        Machine *host_machine;
+
+        LIST_HEAD(Operation, operations);
+        unsigned n_operations;
+};
+
+Manager *manager_new(void);
+void manager_free(Manager *m);
+
+int manager_add_machine(Manager *m, const char *name, Machine **_machine);
+int manager_enumerate_machines(Manager *m);
+
+int manager_startup(Manager *m);
+int manager_run(Manager *m);
+
+void manager_gc(Manager *m, bool drop_not_started);
+
+int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine);
+
+extern const sd_bus_vtable manager_vtable[];
+
+int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
+
+int manager_start_scope(Manager *manager, const char *scope, pid_t pid, const char *slice, const char *description, sd_bus_message *more_properties, sd_bus_error *error, char **job);
+int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
+int manager_kill_unit(Manager *manager, const char *unit, int signo, sd_bus_error *error);
+int manager_unit_is_active(Manager *manager, const char *unit);
+int manager_job_is_active(Manager *manager, const char *path);
diff --git a/src/grp-machine/libmachine-core/operation.c b/src/grp-machine/libmachine-core/operation.c
new file mode 100644
index 0000000000..e6ddc41a55
--- /dev/null
+++ b/src/grp-machine/libmachine-core/operation.c
@@ -0,0 +1,131 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2016 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 "alloc-util.h"
+#include "fd-util.h"
+#include "operation.h"
+#include "process-util.h"
+
+static int operation_done(sd_event_source *s, const siginfo_t *si, void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        Operation *o = userdata;
+        int r;
+
+        assert(o);
+        assert(si);
+
+        log_debug("Operating " PID_FMT " is now complete with with code=%s status=%i",
+                  o->pid,
+                  sigchld_code_to_string(si->si_code), si->si_status);
+
+        o->pid = 0;
+
+        if (si->si_code != CLD_EXITED) {
+                r = sd_bus_error_setf(&error, SD_BUS_ERROR_FAILED, "Child died abnormally.");
+                goto fail;
+        }
+
+        if (si->si_status != EXIT_SUCCESS) {
+                if (read(o->errno_fd, &r, sizeof(r)) == sizeof(r))
+                        r = sd_bus_error_set_errnof(&error, r, "%m");
+                else
+                        r = sd_bus_error_setf(&error, SD_BUS_ERROR_FAILED, "Child failed.");
+
+                goto fail;
+        }
+
+        r = sd_bus_reply_method_return(o->message, NULL);
+        if (r < 0)
+                log_error_errno(r, "Failed to reply to message: %m");
+
+        operation_free(o);
+        return 0;
+
+fail:
+        r = sd_bus_reply_method_error(o->message, &error);
+        if (r < 0)
+                log_error_errno(r, "Failed to reply to message: %m");
+
+        operation_free(o);
+        return 0;
+}
+
+int operation_new(Manager *manager, Machine *machine, pid_t child, sd_bus_message *message, int errno_fd) {
+        Operation *o;
+        int r;
+
+        assert(manager);
+        assert(child > 1);
+        assert(message);
+        assert(errno_fd >= 0);
+
+        o = new0(Operation, 1);
+        if (!o)
+                return -ENOMEM;
+
+        r = sd_event_add_child(manager->event, &o->event_source, child, WEXITED, operation_done, o);
+        if (r < 0) {
+                free(o);
+                return r;
+        }
+
+        o->pid = child;
+        o->message = sd_bus_message_ref(message);
+        o->errno_fd = errno_fd;
+
+        LIST_PREPEND(operations, manager->operations, o);
+        manager->n_operations++;
+        o->manager = manager;
+
+        if (machine) {
+                LIST_PREPEND(operations_by_machine, machine->operations, o);
+                o->machine = machine;
+        }
+
+        log_debug("Started new operation " PID_FMT ".", child);
+
+        /* At this point we took ownership of both the child and the errno file descriptor! */
+
+        return 0;
+}
+
+Operation *operation_free(Operation *o) {
+        if (!o)
+                return NULL;
+
+        sd_event_source_unref(o->event_source);
+
+        safe_close(o->errno_fd);
+
+        if (o->pid > 1)
+                (void) sigkill_wait(o->pid);
+
+        sd_bus_message_unref(o->message);
+
+        if (o->manager) {
+                LIST_REMOVE(operations, o->manager->operations, o);
+                o->manager->n_operations--;
+        }
+
+        if (o->machine)
+                LIST_REMOVE(operations_by_machine, o->machine->operations, o);
+
+        free(o);
+        return NULL;
+}
diff --git a/src/grp-machine/libmachine-core/operation.h b/src/grp-machine/libmachine-core/operation.h
new file mode 100644
index 0000000000..9397cd5f6d
--- /dev/null
+++ b/src/grp-machine/libmachine-core/operation.h
@@ -0,0 +1,47 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2016 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/types.h>
+
+#include <systemd/sd-bus.h>
+#include <systemd/sd-event.h>
+
+#include "list.h"
+
+typedef struct Operation Operation;
+
+#include "machined.h"
+
+#define OPERATIONS_MAX 64
+
+struct Operation {
+        Manager *manager;
+        Machine *machine;
+        pid_t pid;
+        sd_bus_message *message;
+        int errno_fd;
+        sd_event_source *event_source;
+        LIST_FIELDS(Operation, operations);
+        LIST_FIELDS(Operation, operations_by_machine);
+};
+
+int operation_new(Manager *manager, Machine *machine, pid_t child, sd_bus_message *message, int errno_fd);
+Operation *operation_free(Operation *o);
diff --git a/src/grp-machine/libmachine-core/org.freedesktop.machine1.conf b/src/grp-machine/libmachine-core/org.freedesktop.machine1.conf
new file mode 100644
index 0000000000..9d40b90151
--- /dev/null
+++ b/src/grp-machine/libmachine-core/org.freedesktop.machine1.conf
@@ -0,0 +1,194 @@
+<?xml version="1.0"?> <!--*-nxml-*-->
+<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+        "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+
+<!--
+  This file is part of systemd.
+
+  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.
+-->
+
+<busconfig>
+
+        <policy user="root">
+                <allow own="org.freedesktop.machine1"/>
+                <allow send_destination="org.freedesktop.machine1"/>
+                <allow receive_sender="org.freedesktop.machine1"/>
+        </policy>
+
+        <policy context="default">
+                <deny send_destination="org.freedesktop.machine1"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.DBus.Introspectable"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.DBus.Peer"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.DBus.Properties"
+                       send_member="Get"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.DBus.Properties"
+                       send_member="GetAll"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="ListMachines"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="ListImages"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="GetMachine"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="GetMachineByPID"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="GetImage"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="GetMachineAddresses"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="GetMachineOSRelease"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="OpenMachineLogin"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="OpenMachineShell"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="TerminateMachine"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="KillMachine"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="BindMountMachine"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="CopyFromMachine"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="CopyToMachine"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="RemoveImage"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="RenameImage"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="CloneImage"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="MarkImageReadOnly"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="SetPoolLimit"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="SetImageLimit"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="MapFromMachineUser"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="MapToMachineUser"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="MapFromMachineGroup"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Manager"
+                       send_member="MapToMachineGroup"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Machine"
+                       send_member="GetAddresses"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Machine"
+                       send_member="GetOSRelease"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Machine"
+                       send_member="OpenLogin"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Machine"
+                       send_member="OpenShell"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Machine"
+                       send_member="Terminate"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Machine"
+                       send_member="Kill"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Machine"
+                       send_member="BindMount"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Machine"
+                       send_member="CopyFrom"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Machine"
+                       send_member="CopyTo"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Image"
+                       send_member="Remove"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Image"
+                       send_member="Rename"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Image"
+                       send_member="Clone"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Image"
+                       send_member="SetLimit"/>
+
+                <allow send_destination="org.freedesktop.machine1"
+                       send_interface="org.freedesktop.machine1.Image"
+                       send_member="MarkReadOnly"/>
+
+                <allow receive_sender="org.freedesktop.machine1"/>
+        </policy>
+
+</busconfig>
diff --git a/src/grp-machine/libmachine-core/org.freedesktop.machine1.policy.in b/src/grp-machine/libmachine-core/org.freedesktop.machine1.policy.in
new file mode 100644
index 0000000000..69f78a5c25
--- /dev/null
+++ b/src/grp-machine/libmachine-core/org.freedesktop.machine1.policy.in
@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="UTF-8"?> <!--*-nxml-*-->
+<!DOCTYPE policyconfig PUBLIC "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
+        "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd">
+
+<!--
+  This file is part of systemd.
+
+  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.
+-->
+
+<policyconfig>
+
+        <vendor>The systemd Project</vendor>
+        <vendor_url>http://www.freedesktop.org/wiki/Software/systemd</vendor_url>
+
+        <action id="org.freedesktop.machine1.login">
+                <_description>Log into a local container</_description>
+                <_message>Authentication is required to log into a local container.</_message>
+                <defaults>
+                        <allow_any>auth_admin</allow_any>
+                        <allow_inactive>auth_admin</allow_inactive>
+                        <allow_active>auth_admin_keep</allow_active>
+                </defaults>
+        </action>
+
+        <action id="org.freedesktop.machine1.host-login">
+                <_description>Log into the local host</_description>
+                <_message>Authentication is required to log into the local host.</_message>
+                <defaults>
+                        <allow_any>auth_admin</allow_any>
+                        <allow_inactive>auth_admin</allow_inactive>
+                        <allow_active>yes</allow_active>
+                </defaults>
+        </action>
+
+        <action id="org.freedesktop.machine1.shell">
+                <_description>Acquire a shell in a local container</_description>
+                <_message>Authentication is required to acquire a shell in a local container.</_message>
+                <defaults>
+                        <allow_any>auth_admin</allow_any>
+                        <allow_inactive>auth_admin</allow_inactive>
+                        <allow_active>auth_admin_keep</allow_active>
+                </defaults>
+                <annotate key="org.freedesktop.policykit.imply">org.freedesktop.login1.login</annotate>
+        </action>
+
+        <action id="org.freedesktop.machine1.host-shell">
+                <_description>Acquire a shell on the local host</_description>
+                <_message>Authentication is required to acquire a shell on the local host.</_message>
+                <defaults>
+                        <allow_any>auth_admin</allow_any>
+                        <allow_inactive>auth_admin</allow_inactive>
+                        <allow_active>auth_admin_keep</allow_active>
+                </defaults>
+                <annotate key="org.freedesktop.policykit.imply">org.freedesktop.login1.host-login</annotate>
+        </action>
+
+        <action id="org.freedesktop.machine1.open-pty">
+                <_description>Acquire a pseudo TTY in a local container</_description>
+                <_message>Authentication is required to acquire a pseudo TTY in a local container.</_message>
+                <defaults>
+                        <allow_any>auth_admin</allow_any>
+                        <allow_inactive>auth_admin</allow_inactive>
+                        <allow_active>auth_admin_keep</allow_active>
+                </defaults>
+        </action>
+
+        <action id="org.freedesktop.machine1.host-open-pty">
+                <_description>Acquire a pseudo TTY on the local host</_description>
+                <_message>Authentication is required to acquire a pseudo TTY on the local host.</_message>
+                <defaults>
+                        <allow_any>auth_admin</allow_any>
+                        <allow_inactive>auth_admin</allow_inactive>
+                        <allow_active>auth_admin_keep</allow_active>
+                </defaults>
+        </action>
+
+        <action id="org.freedesktop.machine1.manage-machines">
+                <_description>Manage local virtual machines and containers</_description>
+                <_message>Authentication is required to manage local virtual machines and containers.</_message>
+                <defaults>
+                        <allow_any>auth_admin</allow_any>
+                        <allow_inactive>auth_admin</allow_inactive>
+                        <allow_active>auth_admin_keep</allow_active>
+                </defaults>
+                <annotate key="org.freedesktop.policykit.imply">org.freedesktop.login1.shell org.freedesktop.login1.login</annotate>
+        </action>
+
+        <action id="org.freedesktop.machine1.manage-images">
+                <_description>Manage local virtual machine and container images</_description>
+                <_message>Authentication is required to manage local virtual machine and container images.</_message>
+                <defaults>
+                        <allow_any>auth_admin</allow_any>
+                        <allow_inactive>auth_admin</allow_inactive>
+                        <allow_active>auth_admin_keep</allow_active>
+                </defaults>
+        </action>
+
+</policyconfig>
diff --git a/src/grp-machine/libmachine-core/org.freedesktop.machine1.service b/src/grp-machine/libmachine-core/org.freedesktop.machine1.service
new file mode 100644
index 0000000000..d3dc99852b
--- /dev/null
+++ b/src/grp-machine/libmachine-core/org.freedesktop.machine1.service
@@ -0,0 +1,12 @@
+#  This file is part of systemd.
+#
+#  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.
+
+[D-BUS Service]
+Name=org.freedesktop.machine1
+Exec=/bin/false
+User=root
+SystemdService=dbus-org.freedesktop.machine1.service
diff --git a/src/grp-machine/libmachine-core/test-machine-tables.c b/src/grp-machine/libmachine-core/test-machine-tables.c
new file mode 100644
index 0000000000..f851a4d37d
--- /dev/null
+++ b/src/grp-machine/libmachine-core/test-machine-tables.c
@@ -0,0 +1,29 @@
+/***
+  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 "machine.h"
+#include "test-tables.h"
+
+int main(int argc, char **argv) {
+        test_table(machine_class, MACHINE_CLASS);
+        test_table(machine_state, MACHINE_STATE);
+        test_table(kill_who, KILL_WHO);
+
+        return EXIT_SUCCESS;
+}
diff --git a/src/grp-machine/machinectl/Makefile b/src/grp-machine/machinectl/Makefile
new file mode 100644
index 0000000000..556256eada
--- /dev/null
+++ b/src/grp-machine/machinectl/Makefile
@@ -0,0 +1,42 @@
+#  -*- Mode: makefile; indent-tabs-mode: t -*-
+#
+#  This file is part of systemd.
+#
+#  Copyright 2010-2012 Lennart Poettering
+#  Copyright 2010-2012 Kay Sievers
+#  Copyright 2013 Zbigniew Jędrzejewski-Szmek
+#  Copyright 2013 David Strauss
+#  Copyright 2016 Luke Shumaker
+#
+#  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 $(dir $(lastword $(MAKEFILE_LIST)))/../../../config.mk
+include $(topsrcdir)/build-aux/Makefile.head.mk
+
+machinectl_SOURCES = \
+	src/machine/machinectl.c
+
+machinectl_LDADD = \
+	libshared.la
+
+bin_PROGRAMS += \
+	machinectl
+
+dist_bashcompletion_data += \
+	shell-completion/bash/machinectl
+
+dist_zshcompletion_data += \
+	shell-completion/zsh/_machinectl \
+	shell-completion/zsh/_sd_machines
+
+include $(topsrcdir)/build-aux/Makefile.tail.mk
diff --git a/src/grp-machine/machinectl/machinectl.c b/src/grp-machine/machinectl/machinectl.c
new file mode 100644
index 0000000000..92ffa8b83d
--- /dev/null
+++ b/src/grp-machine/machinectl/machinectl.c
@@ -0,0 +1,2782 @@
+/***
+  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 <arpa/inet.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <locale.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <string.h>
+#include <sys/mount.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+#include <systemd/sd-bus.h>
+
+#include "alloc-util.h"
+#include "bus-error.h"
+#include "bus-unit-util.h"
+#include "bus-util.h"
+#include "cgroup-show.h"
+#include "cgroup-util.h"
+#include "copy.h"
+#include "env-util.h"
+#include "fd-util.h"
+#include "hostname-util.h"
+#include "import-util.h"
+#include "log.h"
+#include "logs-show.h"
+#include "macro.h"
+#include "mkdir.h"
+#include "pager.h"
+#include "parse-util.h"
+#include "path-util.h"
+#include "process-util.h"
+#include "ptyfwd.h"
+#include "signal-util.h"
+#include "spawn-polkit-agent.h"
+#include "strv.h"
+#include "terminal-util.h"
+#include "unit-name.h"
+#include "util.h"
+#include "verbs.h"
+#include "web-util.h"
+
+static char **arg_property = NULL;
+static bool arg_all = false;
+static bool arg_value = false;
+static bool arg_full = false;
+static bool arg_no_pager = false;
+static bool arg_legend = true;
+static const char *arg_kill_who = NULL;
+static int arg_signal = SIGTERM;
+static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
+static char *arg_host = NULL;
+static bool arg_read_only = false;
+static bool arg_mkdir = false;
+static bool arg_quiet = false;
+static bool arg_ask_password = true;
+static unsigned arg_lines = 10;
+static OutputMode arg_output = OUTPUT_SHORT;
+static bool arg_force = false;
+static ImportVerify arg_verify = IMPORT_VERIFY_SIGNATURE;
+static const char* arg_format = NULL;
+static const char *arg_uid = NULL;
+static char **arg_setenv = NULL;
+
+static void polkit_agent_open_if_enabled(void) {
+
+        /* Open the polkit agent as a child process if necessary */
+
+        if (!arg_ask_password)
+                return;
+
+        if (arg_transport != BUS_TRANSPORT_LOCAL)
+                return;
+
+        polkit_agent_open();
+}
+
+static OutputFlags get_output_flags(void) {
+        return
+                arg_all * OUTPUT_SHOW_ALL |
+                arg_full * OUTPUT_FULL_WIDTH |
+                (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
+                colors_enabled() * OUTPUT_COLOR |
+                !arg_quiet * OUTPUT_WARN_CUTOFF;
+}
+
+typedef struct MachineInfo {
+        const char *name;
+        const char *class;
+        const char *service;
+} MachineInfo;
+
+static int compare_machine_info(const void *a, const void *b) {
+        const MachineInfo *x = a, *y = b;
+
+        return strcmp(x->name, y->name);
+}
+
+static int list_machines(int argc, char *argv[], void *userdata) {
+
+        size_t max_name = strlen("MACHINE"), max_class = strlen("CLASS"), max_service = strlen("SERVICE");
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_free_ MachineInfo *machines = NULL;
+        const char *name, *class, *service, *object;
+        size_t n_machines = 0, n_allocated = 0, j;
+        sd_bus *bus = userdata;
+        int r;
+
+        assert(bus);
+
+        pager_open(arg_no_pager, false);
+
+        r = sd_bus_call_method(bus,
+                               "org.freedesktop.machine1",
+                               "/org/freedesktop/machine1",
+                               "org.freedesktop.machine1.Manager",
+                               "ListMachines",
+                               &error,
+                               &reply,
+                               NULL);
+        if (r < 0) {
+                log_error("Could not get machines: %s", bus_error_message(&error, -r));
+                return r;
+        }
+
+        r = sd_bus_message_enter_container(reply, 'a', "(ssso)");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) {
+                size_t l;
+
+                if (name[0] == '.' && !arg_all)
+                        continue;
+
+                if (!GREEDY_REALLOC(machines, n_allocated, n_machines + 1))
+                        return log_oom();
+
+                machines[n_machines].name = name;
+                machines[n_machines].class = class;
+                machines[n_machines].service = service;
+
+                l = strlen(name);
+                if (l > max_name)
+                        max_name = l;
+
+                l = strlen(class);
+                if (l > max_class)
+                        max_class = l;
+
+                l = strlen(service);
+                if (l > max_service)
+                        max_service = l;
+
+                n_machines++;
+        }
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        r = sd_bus_message_exit_container(reply);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        qsort_safe(machines, n_machines, sizeof(MachineInfo), compare_machine_info);
+
+        if (arg_legend)
+                printf("%-*s %-*s %-*s\n",
+                       (int) max_name, "MACHINE",
+                       (int) max_class, "CLASS",
+                       (int) max_service, "SERVICE");
+
+        for (j = 0; j < n_machines; j++)
+                printf("%-*s %-*s %-*s\n",
+                       (int) max_name, machines[j].name,
+                       (int) max_class, machines[j].class,
+                       (int) max_service, machines[j].service);
+
+        if (arg_legend)
+                printf("\n%zu machines listed.\n", n_machines);
+
+        return 0;
+}
+
+typedef struct ImageInfo {
+        const char *name;
+        const char *type;
+        bool read_only;
+        usec_t crtime;
+        usec_t mtime;
+        uint64_t size;
+} ImageInfo;
+
+static int compare_image_info(const void *a, const void *b) {
+        const ImageInfo *x = a, *y = b;
+
+        return strcmp(x->name, y->name);
+}
+
+static int list_images(int argc, char *argv[], void *userdata) {
+
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        size_t max_name = strlen("NAME"), max_type = strlen("TYPE"), max_size = strlen("USAGE"), max_crtime = strlen("CREATED"), max_mtime = strlen("MODIFIED");
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_free_ ImageInfo *images = NULL;
+        size_t n_images = 0, n_allocated = 0, j;
+        const char *name, *type, *object;
+        sd_bus *bus = userdata;
+        uint64_t crtime, mtime, size;
+        int read_only, r;
+
+        assert(bus);
+
+        pager_open(arg_no_pager, false);
+
+        r = sd_bus_call_method(bus,
+                               "org.freedesktop.machine1",
+                               "/org/freedesktop/machine1",
+                               "org.freedesktop.machine1.Manager",
+                               "ListImages",
+                               &error,
+                               &reply,
+                               "");
+        if (r < 0) {
+                log_error("Could not get images: %s", bus_error_message(&error, -r));
+                return r;
+        }
+
+        r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssbttto)");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        while ((r = sd_bus_message_read(reply, "(ssbttto)", &name, &type, &read_only, &crtime, &mtime, &size, &object)) > 0) {
+                char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_BYTES_MAX)];
+                size_t l;
+
+                if (name[0] == '.' && !arg_all)
+                        continue;
+
+                if (!GREEDY_REALLOC(images, n_allocated, n_images + 1))
+                        return log_oom();
+
+                images[n_images].name = name;
+                images[n_images].type = type;
+                images[n_images].read_only = read_only;
+                images[n_images].crtime = crtime;
+                images[n_images].mtime = mtime;
+                images[n_images].size = size;
+
+                l = strlen(name);
+                if (l > max_name)
+                        max_name = l;
+
+                l = strlen(type);
+                if (l > max_type)
+                        max_type = l;
+
+                if (crtime != 0) {
+                        l = strlen(strna(format_timestamp(buf, sizeof(buf), crtime)));
+                        if (l > max_crtime)
+                                max_crtime = l;
+                }
+
+                if (mtime != 0) {
+                        l = strlen(strna(format_timestamp(buf, sizeof(buf), mtime)));
+                        if (l > max_mtime)
+                                max_mtime = l;
+                }
+
+                if (size != (uint64_t) -1) {
+                        l = strlen(strna(format_bytes(buf, sizeof(buf), size)));
+                        if (l > max_size)
+                                max_size = l;
+                }
+
+                n_images++;
+        }
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        r = sd_bus_message_exit_container(reply);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        qsort_safe(images, n_images, sizeof(ImageInfo), compare_image_info);
+
+        if (arg_legend)
+                printf("%-*s %-*s %-3s %-*s %-*s %-*s\n",
+                       (int) max_name, "NAME",
+                       (int) max_type, "TYPE",
+                       "RO",
+                       (int) max_size, "USAGE",
+                       (int) max_crtime, "CREATED",
+                       (int) max_mtime, "MODIFIED");
+
+        for (j = 0; j < n_images; j++) {
+                char crtime_buf[FORMAT_TIMESTAMP_MAX], mtime_buf[FORMAT_TIMESTAMP_MAX], size_buf[FORMAT_BYTES_MAX];
+
+                printf("%-*s %-*s %s%-3s%s %-*s %-*s %-*s\n",
+                       (int) max_name, images[j].name,
+                       (int) max_type, images[j].type,
+                       images[j].read_only ? ansi_highlight_red() : "", yes_no(images[j].read_only), images[j].read_only ? ansi_normal() : "",
+                       (int) max_size, strna(format_bytes(size_buf, sizeof(size_buf), images[j].size)),
+                       (int) max_crtime, strna(format_timestamp(crtime_buf, sizeof(crtime_buf), images[j].crtime)),
+                       (int) max_mtime, strna(format_timestamp(mtime_buf, sizeof(mtime_buf), images[j].mtime)));
+        }
+
+        if (arg_legend)
+                printf("\n%zu images listed.\n", n_images);
+
+        return 0;
+}
+
+static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_free_ char *path = NULL;
+        const char *cgroup;
+        int r;
+        unsigned c;
+
+        assert(bus);
+        assert(unit);
+
+        path = unit_dbus_path_from_name(unit);
+        if (!path)
+                return log_oom();
+
+        r = sd_bus_get_property(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        path,
+                        unit_dbus_interface_from_name(unit),
+                        "ControlGroup",
+                        &error,
+                        &reply,
+                        "s");
+        if (r < 0)
+                return log_error_errno(r, "Failed to query ControlGroup: %s", bus_error_message(&error, r));
+
+        r = sd_bus_message_read(reply, "s", &cgroup);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        if (isempty(cgroup))
+                return 0;
+
+        c = columns();
+        if (c > 18)
+                c -= 18;
+        else
+                c = 0;
+
+        r = unit_show_processes(bus, unit, cgroup, "\t\t  ", c, get_output_flags(), &error);
+        if (r == -EBADR) {
+
+                if (arg_transport == BUS_TRANSPORT_REMOTE)
+                        return 0;
+
+                /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
+
+                if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup) != 0 && leader <= 0)
+                        return 0;
+
+                show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t  ", c, &leader, leader > 0, get_output_flags());
+        } else if (r < 0)
+                return log_error_errno(r, "Failed to dump process list: %s", bus_error_message(&error, r));
+
+        return 0;
+}
+
+static int print_addresses(sd_bus *bus, const char *name, int ifi, const char *prefix, const char *prefix2) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        int r;
+
+        assert(bus);
+        assert(name);
+        assert(prefix);
+        assert(prefix2);
+
+        r = sd_bus_call_method(bus,
+                               "org.freedesktop.machine1",
+                               "/org/freedesktop/machine1",
+                               "org.freedesktop.machine1.Manager",
+                               "GetMachineAddresses",
+                               NULL,
+                               &reply,
+                               "s", name);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_enter_container(reply, 'a', "(iay)");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) {
+                int family;
+                const void *a;
+                size_t sz;
+                char buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)];
+
+                r = sd_bus_message_read(reply, "i", &family);
+                if (r < 0)
+                        return bus_log_parse_error(r);
+
+                r = sd_bus_message_read_array(reply, 'y', &a, &sz);
+                if (r < 0)
+                        return bus_log_parse_error(r);
+
+                fputs(prefix, stdout);
+                fputs(inet_ntop(family, a, buffer, sizeof(buffer)), stdout);
+                if (family == AF_INET6 && ifi > 0)
+                        printf("%%%i", ifi);
+                fputc('\n', stdout);
+
+                r = sd_bus_message_exit_container(reply);
+                if (r < 0)
+                        return bus_log_parse_error(r);
+
+                if (prefix != prefix2)
+                        prefix = prefix2;
+        }
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        r = sd_bus_message_exit_container(reply);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        return 0;
+}
+
+static int print_os_release(sd_bus *bus, const char *name, const char *prefix) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        const char *k, *v, *pretty = NULL;
+        int r;
+
+        assert(bus);
+        assert(name);
+        assert(prefix);
+
+        r = sd_bus_call_method(bus,
+                               "org.freedesktop.machine1",
+                               "/org/freedesktop/machine1",
+                               "org.freedesktop.machine1.Manager",
+                               "GetMachineOSRelease",
+                               NULL,
+                               &reply,
+                               "s", name);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_enter_container(reply, 'a', "{ss}");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        while ((r = sd_bus_message_read(reply, "{ss}", &k, &v)) > 0) {
+                if (streq(k, "PRETTY_NAME"))
+                        pretty = v;
+
+        }
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        r = sd_bus_message_exit_container(reply);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        if (pretty)
+                printf("%s%s\n", prefix, pretty);
+
+        return 0;
+}
+
+typedef struct MachineStatusInfo {
+        char *name;
+        sd_id128_t id;
+        char *class;
+        char *service;
+        char *unit;
+        char *root_directory;
+        pid_t leader;
+        struct dual_timestamp timestamp;
+        int *netif;
+        unsigned n_netif;
+} MachineStatusInfo;
+
+static void machine_status_info_clear(MachineStatusInfo *info) {
+        if (info) {
+                free(info->name);
+                free(info->class);
+                free(info->service);
+                free(info->unit);
+                free(info->root_directory);
+                free(info->netif);
+                zero(*info);
+        }
+}
+
+static void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) {
+        char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
+        char since2[FORMAT_TIMESTAMP_MAX], *s2;
+        int ifi = -1;
+
+        assert(bus);
+        assert(i);
+
+        fputs(strna(i->name), stdout);
+
+        if (!sd_id128_equal(i->id, SD_ID128_NULL))
+                printf("(" SD_ID128_FORMAT_STR ")\n", SD_ID128_FORMAT_VAL(i->id));
+        else
+                putchar('\n');
+
+        s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp.realtime);
+        s2 = format_timestamp(since2, sizeof(since2), i->timestamp.realtime);
+
+        if (s1)
+                printf("\t   Since: %s; %s\n", s2, s1);
+        else if (s2)
+                printf("\t   Since: %s\n", s2);
+
+        if (i->leader > 0) {
+                _cleanup_free_ char *t = NULL;
+
+                printf("\t  Leader: %u", (unsigned) i->leader);
+
+                get_process_comm(i->leader, &t);
+                if (t)
+                        printf(" (%s)", t);
+
+                putchar('\n');
+        }
+
+        if (i->service) {
+                printf("\t Service: %s", i->service);
+
+                if (i->class)
+                        printf("; class %s", i->class);
+
+                putchar('\n');
+        } else if (i->class)
+                printf("\t   Class: %s\n", i->class);
+
+        if (i->root_directory)
+                printf("\t    Root: %s\n", i->root_directory);
+
+        if (i->n_netif > 0) {
+                unsigned c;
+
+                fputs("\t   Iface:", stdout);
+
+                for (c = 0; c < i->n_netif; c++) {
+                        char name[IF_NAMESIZE+1] = "";
+
+                        if (if_indextoname(i->netif[c], name)) {
+                                fputc(' ', stdout);
+                                fputs(name, stdout);
+
+                                if (ifi < 0)
+                                        ifi = i->netif[c];
+                                else
+                                        ifi = 0;
+                        } else
+                                printf(" %i", i->netif[c]);
+                }
+
+                fputc('\n', stdout);
+        }
+
+        print_addresses(bus, i->name, ifi,
+                       "\t Address: ",
+                       "\t          ");
+
+        print_os_release(bus, i->name, "\t      OS: ");
+
+        if (i->unit) {
+                printf("\t    Unit: %s\n", i->unit);
+                show_unit_cgroup(bus, i->unit, i->leader);
+
+                if (arg_transport == BUS_TRANSPORT_LOCAL)
+
+                        show_journal_by_unit(
+                                        stdout,
+                                        i->unit,
+                                        arg_output,
+                                        0,
+                                        i->timestamp.monotonic,
+                                        arg_lines,
+                                        0,
+                                        get_output_flags() | OUTPUT_BEGIN_NEWLINE,
+                                        SD_JOURNAL_LOCAL_ONLY,
+                                        true,
+                                        NULL);
+        }
+}
+
+static int map_netif(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
+        MachineStatusInfo *i = userdata;
+        size_t l;
+        const void *v;
+        int r;
+
+        assert_cc(sizeof(int32_t) == sizeof(int));
+        r = sd_bus_message_read_array(m, SD_BUS_TYPE_INT32, &v, &l);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return -EBADMSG;
+
+        i->n_netif = l / sizeof(int32_t);
+        i->netif = memdup(v, l);
+        if (!i->netif)
+                return -ENOMEM;
+
+        return 0;
+}
+
+static int show_machine_info(const char *verb, sd_bus *bus, const char *path, bool *new_line) {
+
+        static const struct bus_properties_map map[]  = {
+                { "Name",               "s",  NULL,          offsetof(MachineStatusInfo, name)                },
+                { "Class",              "s",  NULL,          offsetof(MachineStatusInfo, class)               },
+                { "Service",            "s",  NULL,          offsetof(MachineStatusInfo, service)             },
+                { "Unit",               "s",  NULL,          offsetof(MachineStatusInfo, unit)                },
+                { "RootDirectory",      "s",  NULL,          offsetof(MachineStatusInfo, root_directory)      },
+                { "Leader",             "u",  NULL,          offsetof(MachineStatusInfo, leader)              },
+                { "Timestamp",          "t",  NULL,          offsetof(MachineStatusInfo, timestamp.realtime)  },
+                { "TimestampMonotonic", "t",  NULL,          offsetof(MachineStatusInfo, timestamp.monotonic) },
+                { "Id",                 "ay", bus_map_id128, offsetof(MachineStatusInfo, id)                  },
+                { "NetworkInterfaces",  "ai", map_netif,     0                                                },
+                {}
+        };
+
+        _cleanup_(machine_status_info_clear) MachineStatusInfo info = {};
+        int r;
+
+        assert(verb);
+        assert(bus);
+        assert(path);
+        assert(new_line);
+
+        r = bus_map_all_properties(bus,
+                                   "org.freedesktop.machine1",
+                                   path,
+                                   map,
+                                   &info);
+        if (r < 0)
+                return log_error_errno(r, "Could not get properties: %m");
+
+        if (*new_line)
+                printf("\n");
+        *new_line = true;
+
+        print_machine_status_info(bus, &info);
+
+        return r;
+}
+
+static int show_machine_properties(sd_bus *bus, const char *path, bool *new_line) {
+        int r;
+
+        assert(bus);
+        assert(path);
+        assert(new_line);
+
+        if (*new_line)
+                printf("\n");
+
+        *new_line = true;
+
+        r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_value, arg_all);
+        if (r < 0)
+                log_error_errno(r, "Could not get properties: %m");
+
+        return r;
+}
+
+static int show_machine(int argc, char *argv[], void *userdata) {
+
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        bool properties, new_line = false;
+        sd_bus *bus = userdata;
+        int r = 0, i;
+
+        assert(bus);
+
+        properties = !strstr(argv[0], "status");
+
+        pager_open(arg_no_pager, false);
+
+        if (properties && argc <= 1) {
+
+                /* If no argument is specified, inspect the manager
+                 * itself */
+                r = show_machine_properties(bus, "/org/freedesktop/machine1", &new_line);
+                if (r < 0)
+                        return r;
+        }
+
+        for (i = 1; i < argc; i++) {
+                const char *path = NULL;
+
+                r = sd_bus_call_method(bus,
+                                       "org.freedesktop.machine1",
+                                       "/org/freedesktop/machine1",
+                                       "org.freedesktop.machine1.Manager",
+                                       "GetMachine",
+                                       &error,
+                                       &reply,
+                                       "s", argv[i]);
+                if (r < 0) {
+                        log_error("Could not get path to machine: %s", bus_error_message(&error, -r));
+                        return r;
+                }
+
+                r = sd_bus_message_read(reply, "o", &path);
+                if (r < 0)
+                        return bus_log_parse_error(r);
+
+                if (properties)
+                        r = show_machine_properties(bus, path, &new_line);
+                else
+                        r = show_machine_info(argv[0], bus, path, &new_line);
+        }
+
+        return r;
+}
+
+typedef struct ImageStatusInfo {
+        char *name;
+        char *path;
+        char *type;
+        int read_only;
+        usec_t crtime;
+        usec_t mtime;
+        uint64_t usage;
+        uint64_t limit;
+        uint64_t usage_exclusive;
+        uint64_t limit_exclusive;
+} ImageStatusInfo;
+
+static void image_status_info_clear(ImageStatusInfo *info) {
+        if (info) {
+                free(info->name);
+                free(info->path);
+                free(info->type);
+                zero(*info);
+        }
+}
+
+static void print_image_status_info(sd_bus *bus, ImageStatusInfo *i) {
+        char ts_relative[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
+        char ts_absolute[FORMAT_TIMESTAMP_MAX], *s2;
+        char bs[FORMAT_BYTES_MAX], *s3;
+        char bs_exclusive[FORMAT_BYTES_MAX], *s4;
+
+        assert(bus);
+        assert(i);
+
+        if (i->name) {
+                fputs(i->name, stdout);
+                putchar('\n');
+        }
+
+        if (i->type)
+                printf("\t    Type: %s\n", i->type);
+
+        if (i->path)
+                printf("\t    Path: %s\n", i->path);
+
+        printf("\t      RO: %s%s%s\n",
+               i->read_only ? ansi_highlight_red() : "",
+               i->read_only ? "read-only" : "writable",
+               i->read_only ? ansi_normal() : "");
+
+        s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->crtime);
+        s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->crtime);
+        if (s1 && s2)
+                printf("\t Created: %s; %s\n", s2, s1);
+        else if (s2)
+                printf("\t Created: %s\n", s2);
+
+        s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->mtime);
+        s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->mtime);
+        if (s1 && s2)
+                printf("\tModified: %s; %s\n", s2, s1);
+        else if (s2)
+                printf("\tModified: %s\n", s2);
+
+        s3 = format_bytes(bs, sizeof(bs), i->usage);
+        s4 = i->usage_exclusive != i->usage ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->usage_exclusive) : NULL;
+        if (s3 && s4)
+                printf("\t   Usage: %s (exclusive: %s)\n", s3, s4);
+        else if (s3)
+                printf("\t   Usage: %s\n", s3);
+
+        s3 = format_bytes(bs, sizeof(bs), i->limit);
+        s4 = i->limit_exclusive != i->limit ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->limit_exclusive) : NULL;
+        if (s3 && s4)
+                printf("\t   Limit: %s (exclusive: %s)\n", s3, s4);
+        else if (s3)
+                printf("\t   Limit: %s\n", s3);
+}
+
+static int show_image_info(sd_bus *bus, const char *path, bool *new_line) {
+
+        static const struct bus_properties_map map[]  = {
+                { "Name",                  "s",  NULL, offsetof(ImageStatusInfo, name)            },
+                { "Path",                  "s",  NULL, offsetof(ImageStatusInfo, path)            },
+                { "Type",                  "s",  NULL, offsetof(ImageStatusInfo, type)            },
+                { "ReadOnly",              "b",  NULL, offsetof(ImageStatusInfo, read_only)       },
+                { "CreationTimestamp",     "t",  NULL, offsetof(ImageStatusInfo, crtime)          },
+                { "ModificationTimestamp", "t",  NULL, offsetof(ImageStatusInfo, mtime)           },
+                { "Usage",                 "t",  NULL, offsetof(ImageStatusInfo, usage)           },
+                { "Limit",                 "t",  NULL, offsetof(ImageStatusInfo, limit)           },
+                { "UsageExclusive",        "t",  NULL, offsetof(ImageStatusInfo, usage_exclusive) },
+                { "LimitExclusive",        "t",  NULL, offsetof(ImageStatusInfo, limit_exclusive) },
+                {}
+        };
+
+        _cleanup_(image_status_info_clear) ImageStatusInfo info = {};
+        int r;
+
+        assert(bus);
+        assert(path);
+        assert(new_line);
+
+        r = bus_map_all_properties(bus,
+                                   "org.freedesktop.machine1",
+                                   path,
+                                   map,
+                                   &info);
+        if (r < 0)
+                return log_error_errno(r, "Could not get properties: %m");
+
+        if (*new_line)
+                printf("\n");
+        *new_line = true;
+
+        print_image_status_info(bus, &info);
+
+        return r;
+}
+
+typedef struct PoolStatusInfo {
+        char *path;
+        uint64_t usage;
+        uint64_t limit;
+} PoolStatusInfo;
+
+static void pool_status_info_clear(PoolStatusInfo *info) {
+        if (info) {
+                free(info->path);
+                zero(*info);
+                info->usage = -1;
+                info->limit = -1;
+        }
+}
+
+static void print_pool_status_info(sd_bus *bus, PoolStatusInfo *i) {
+        char bs[FORMAT_BYTES_MAX], *s;
+
+        if (i->path)
+                printf("\t    Path: %s\n", i->path);
+
+        s = format_bytes(bs, sizeof(bs), i->usage);
+        if (s)
+                printf("\t   Usage: %s\n", s);
+
+        s = format_bytes(bs, sizeof(bs), i->limit);
+        if (s)
+                printf("\t   Limit: %s\n", s);
+}
+
+static int show_pool_info(sd_bus *bus) {
+
+        static const struct bus_properties_map map[]  = {
+                { "PoolPath",  "s",  NULL, offsetof(PoolStatusInfo, path)  },
+                { "PoolUsage", "t",  NULL, offsetof(PoolStatusInfo, usage) },
+                { "PoolLimit", "t",  NULL, offsetof(PoolStatusInfo, limit) },
+                {}
+        };
+
+        _cleanup_(pool_status_info_clear) PoolStatusInfo info = {
+                .usage = (uint64_t) -1,
+                .limit = (uint64_t) -1,
+        };
+        int r;
+
+        assert(bus);
+
+        r = bus_map_all_properties(bus,
+                                   "org.freedesktop.machine1",
+                                   "/org/freedesktop/machine1",
+                                   map,
+                                   &info);
+        if (r < 0)
+                return log_error_errno(r, "Could not get properties: %m");
+
+        print_pool_status_info(bus, &info);
+
+        return 0;
+}
+
+
+static int show_image_properties(sd_bus *bus, const char *path, bool *new_line) {
+        int r;
+
+        assert(bus);
+        assert(path);
+        assert(new_line);
+
+        if (*new_line)
+                printf("\n");
+
+        *new_line = true;
+
+        r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_value, arg_all);
+        if (r < 0)
+                log_error_errno(r, "Could not get properties: %m");
+
+        return r;
+}
+
+static int show_image(int argc, char *argv[], void *userdata) {
+
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        bool properties, new_line = false;
+        sd_bus *bus = userdata;
+        int r = 0, i;
+
+        assert(bus);
+
+        properties = !strstr(argv[0], "status");
+
+        pager_open(arg_no_pager, false);
+
+        if (argc <= 1) {
+
+                /* If no argument is specified, inspect the manager
+                 * itself */
+
+                if (properties)
+                        r = show_image_properties(bus, "/org/freedesktop/machine1", &new_line);
+                else
+                        r = show_pool_info(bus);
+                if (r < 0)
+                        return r;
+        }
+
+        for (i = 1; i < argc; i++) {
+                const char *path = NULL;
+
+                r = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.machine1",
+                                "/org/freedesktop/machine1",
+                                "org.freedesktop.machine1.Manager",
+                                "GetImage",
+                                &error,
+                                &reply,
+                                "s", argv[i]);
+                if (r < 0) {
+                        log_error("Could not get path to image: %s", bus_error_message(&error, -r));
+                        return r;
+                }
+
+                r = sd_bus_message_read(reply, "o", &path);
+                if (r < 0)
+                        return bus_log_parse_error(r);
+
+                if (properties)
+                        r = show_image_properties(bus, path, &new_line);
+                else
+                        r = show_image_info(bus, path, &new_line);
+        }
+
+        return r;
+}
+
+static int kill_machine(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        sd_bus *bus = userdata;
+        int r, i;
+
+        assert(bus);
+
+        polkit_agent_open_if_enabled();
+
+        if (!arg_kill_who)
+                arg_kill_who = "all";
+
+        for (i = 1; i < argc; i++) {
+                r = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.machine1",
+                                "/org/freedesktop/machine1",
+                                "org.freedesktop.machine1.Manager",
+                                "KillMachine",
+                                &error,
+                                NULL,
+                                "ssi", argv[i], arg_kill_who, arg_signal);
+                if (r < 0) {
+                        log_error("Could not kill machine: %s", bus_error_message(&error, -r));
+                        return r;
+                }
+        }
+
+        return 0;
+}
+
+static int reboot_machine(int argc, char *argv[], void *userdata) {
+        arg_kill_who = "leader";
+        arg_signal = SIGINT; /* sysvinit + systemd */
+
+        return kill_machine(argc, argv, userdata);
+}
+
+static int poweroff_machine(int argc, char *argv[], void *userdata) {
+        arg_kill_who = "leader";
+        arg_signal = SIGRTMIN+4; /* only systemd */
+
+        return kill_machine(argc, argv, userdata);
+}
+
+static int terminate_machine(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        sd_bus *bus = userdata;
+        int r, i;
+
+        assert(bus);
+
+        polkit_agent_open_if_enabled();
+
+        for (i = 1; i < argc; i++) {
+                r = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.machine1",
+                                "/org/freedesktop/machine1",
+                                "org.freedesktop.machine1.Manager",
+                                "TerminateMachine",
+                                &error,
+                                NULL,
+                                "s", argv[i]);
+                if (r < 0) {
+                        log_error("Could not terminate machine: %s", bus_error_message(&error, -r));
+                        return r;
+                }
+        }
+
+        return 0;
+}
+
+static int copy_files(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+        _cleanup_free_ char *abs_host_path = NULL;
+        char *dest, *host_path, *container_path;
+        sd_bus *bus = userdata;
+        bool copy_from;
+        int r;
+
+        assert(bus);
+
+        polkit_agent_open_if_enabled();
+
+        copy_from = streq(argv[0], "copy-from");
+        dest = argv[3] ?: argv[2];
+        host_path = copy_from ? dest : argv[2];
+        container_path = copy_from ? argv[2] : dest;
+
+        if (!path_is_absolute(host_path)) {
+                r = path_make_absolute_cwd(host_path, &abs_host_path);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to make path absolute: %m");
+
+                host_path = abs_host_path;
+        }
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.machine1",
+                        "/org/freedesktop/machine1",
+                        "org.freedesktop.machine1.Manager",
+                        copy_from ? "CopyFromMachine" : "CopyToMachine");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_append(
+                        m,
+                        "sss",
+                        argv[1],
+                        copy_from ? container_path : host_path,
+                        copy_from ? host_path : container_path);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        /* This is a slow operation, hence turn off any method call timeouts */
+        r = sd_bus_call(bus, m, USEC_INFINITY, &error, NULL);
+        if (r < 0)
+                return log_error_errno(r, "Failed to copy: %s", bus_error_message(&error, r));
+
+        return 0;
+}
+
+static int bind_mount(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        sd_bus *bus = userdata;
+        int r;
+
+        assert(bus);
+
+        polkit_agent_open_if_enabled();
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.machine1",
+                        "/org/freedesktop/machine1",
+                        "org.freedesktop.machine1.Manager",
+                        "BindMountMachine",
+                        &error,
+                        NULL,
+                        "sssbb",
+                        argv[1],
+                        argv[2],
+                        argv[3],
+                        arg_read_only,
+                        arg_mkdir);
+        if (r < 0) {
+                log_error("Failed to bind mount: %s", bus_error_message(&error, -r));
+                return r;
+        }
+
+        return 0;
+}
+
+static int on_machine_removed(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
+        PTYForward ** forward = (PTYForward**) userdata;
+        int r;
+
+        assert(m);
+        assert(forward);
+
+        if (*forward) {
+                /* If the forwarder is already initialized, tell it to
+                 * exit on the next vhangup(), so that we still flush
+                 * out what might be queued and exit then. */
+
+                r = pty_forward_set_ignore_vhangup(*forward, false);
+                if (r >= 0)
+                        return 0;
+
+                log_error_errno(r, "Failed to set ignore_vhangup flag: %m");
+        }
+
+        /* On error, or when the forwarder is not initialized yet, quit immediately */
+        sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), EXIT_FAILURE);
+        return 0;
+}
+
+static int process_forward(sd_event *event, PTYForward **forward, int master, PTYForwardFlags flags, const char *name) {
+        char last_char = 0;
+        bool machine_died;
+        int ret = 0, r;
+
+        assert(event);
+        assert(master >= 0);
+        assert(name);
+
+        assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGWINCH, SIGTERM, SIGINT, -1) >= 0);
+
+        if (streq(name, ".host"))
+                log_info("Connected to the local host. Press ^] three times within 1s to exit session.");
+        else
+                log_info("Connected to machine %s. Press ^] three times within 1s to exit session.", name);
+
+        sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
+        sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
+
+        r = pty_forward_new(event, master, flags, forward);
+        if (r < 0)
+                return log_error_errno(r, "Failed to create PTY forwarder: %m");
+
+        r = sd_event_loop(event);
+        if (r < 0)
+                return log_error_errno(r, "Failed to run event loop: %m");
+
+        pty_forward_get_last_char(*forward, &last_char);
+
+        machine_died =
+                (flags & PTY_FORWARD_IGNORE_VHANGUP) &&
+                pty_forward_get_ignore_vhangup(*forward) == 0;
+
+        *forward = pty_forward_free(*forward);
+
+        if (last_char != '\n')
+                fputc('\n', stdout);
+
+        if (machine_died)
+                log_info("Machine %s terminated.", name);
+        else if (streq(name, ".host"))
+                log_info("Connection to the local host terminated.");
+        else
+                log_info("Connection to machine %s terminated.", name);
+
+        sd_event_get_exit_code(event, &ret);
+        return ret;
+}
+
+static int login_machine(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(pty_forward_freep) PTYForward *forward = NULL;
+        _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot = NULL;
+        _cleanup_(sd_event_unrefp) sd_event *event = NULL;
+        int master = -1, r;
+        sd_bus *bus = userdata;
+        const char *pty, *match, *machine;
+
+        assert(bus);
+
+        if (!strv_isempty(arg_setenv) || arg_uid) {
+                log_error("--setenv= and --uid= are not supported for 'login'. Use 'shell' instead.");
+                return -EINVAL;
+        }
+
+        if (arg_transport != BUS_TRANSPORT_LOCAL &&
+            arg_transport != BUS_TRANSPORT_MACHINE) {
+                log_error("Login only supported on local machines.");
+                return -EOPNOTSUPP;
+        }
+
+        polkit_agent_open_if_enabled();
+
+        r = sd_event_default(&event);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get event loop: %m");
+
+        r = sd_bus_attach_event(bus, event, 0);
+        if (r < 0)
+                return log_error_errno(r, "Failed to attach bus to event loop: %m");
+
+        machine = argc < 2 || isempty(argv[1]) ? ".host" : argv[1];
+
+        match = strjoina("type='signal',"
+                         "sender='org.freedesktop.machine1',"
+                         "path='/org/freedesktop/machine1',",
+                         "interface='org.freedesktop.machine1.Manager',"
+                         "member='MachineRemoved',"
+                         "arg0='", machine, "'");
+
+        r = sd_bus_add_match(bus, &slot, match, on_machine_removed, &forward);
+        if (r < 0)
+                return log_error_errno(r, "Failed to add machine removal match: %m");
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.machine1",
+                        "/org/freedesktop/machine1",
+                        "org.freedesktop.machine1.Manager",
+                        "OpenMachineLogin",
+                        &error,
+                        &reply,
+                        "s", machine);
+        if (r < 0) {
+                log_error("Failed to get login PTY: %s", bus_error_message(&error, -r));
+                return r;
+        }
+
+        r = sd_bus_message_read(reply, "hs", &master, &pty);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        return process_forward(event, &forward, master, PTY_FORWARD_IGNORE_VHANGUP, machine);
+}
+
+static int shell_machine(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(pty_forward_freep) PTYForward *forward = NULL;
+        _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot = NULL;
+        _cleanup_(sd_event_unrefp) sd_event *event = NULL;
+        int master = -1, r;
+        sd_bus *bus = userdata;
+        const char *pty, *match, *machine, *path, *uid = NULL;
+
+        assert(bus);
+
+        if (arg_transport != BUS_TRANSPORT_LOCAL &&
+            arg_transport != BUS_TRANSPORT_MACHINE) {
+                log_error("Shell only supported on local machines.");
+                return -EOPNOTSUPP;
+        }
+
+        /* Pass $TERM to shell session, if not explicitly specified. */
+        if (!strv_find_prefix(arg_setenv, "TERM=")) {
+                const char *t;
+
+                t = strv_find_prefix(environ, "TERM=");
+                if (t) {
+                        if (strv_extend(&arg_setenv, t) < 0)
+                                return log_oom();
+                }
+        }
+
+        polkit_agent_open_if_enabled();
+
+        r = sd_event_default(&event);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get event loop: %m");
+
+        r = sd_bus_attach_event(bus, event, 0);
+        if (r < 0)
+                return log_error_errno(r, "Failed to attach bus to event loop: %m");
+
+        machine = argc < 2 || isempty(argv[1]) ? NULL : argv[1];
+
+        if (arg_uid)
+                uid = arg_uid;
+        else if (machine) {
+                const char *at;
+
+                at = strchr(machine, '@');
+                if (at) {
+                        uid = strndupa(machine, at - machine);
+                        machine = at + 1;
+                }
+        }
+
+        if (isempty(machine))
+                machine = ".host";
+
+        match = strjoina("type='signal',"
+                         "sender='org.freedesktop.machine1',"
+                         "path='/org/freedesktop/machine1',",
+                         "interface='org.freedesktop.machine1.Manager',"
+                         "member='MachineRemoved',"
+                         "arg0='", machine, "'");
+
+        r = sd_bus_add_match(bus, &slot, match, on_machine_removed, &forward);
+        if (r < 0)
+                return log_error_errno(r, "Failed to add machine removal match: %m");
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.machine1",
+                        "/org/freedesktop/machine1",
+                        "org.freedesktop.machine1.Manager",
+                        "OpenMachineShell");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        path = argc < 3 || isempty(argv[2]) ? NULL : argv[2];
+
+        r = sd_bus_message_append(m, "sss", machine, uid, path);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_append_strv(m, strv_length(argv) <= 3 ? NULL : argv + 2);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_append_strv(m, arg_setenv);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_call(bus, m, 0, &error, &reply);
+        if (r < 0) {
+                log_error("Failed to get shell PTY: %s", bus_error_message(&error, -r));
+                return r;
+        }
+
+        r = sd_bus_message_read(reply, "hs", &master, &pty);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        return process_forward(event, &forward, master, 0, machine);
+}
+
+static int remove_image(int argc, char *argv[], void *userdata) {
+        sd_bus *bus = userdata;
+        int r, i;
+
+        assert(bus);
+
+        polkit_agent_open_if_enabled();
+
+        for (i = 1; i < argc; i++) {
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+                _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+
+                r = sd_bus_message_new_method_call(
+                                bus,
+                                &m,
+                                "org.freedesktop.machine1",
+                                "/org/freedesktop/machine1",
+                                "org.freedesktop.machine1.Manager",
+                                "RemoveImage");
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                r = sd_bus_message_append(m, "s", argv[i]);
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                /* This is a slow operation, hence turn off any method call timeouts */
+                r = sd_bus_call(bus, m, USEC_INFINITY, &error, NULL);
+                if (r < 0)
+                        return log_error_errno(r, "Could not remove image: %s", bus_error_message(&error, r));
+        }
+
+        return 0;
+}
+
+static int rename_image(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        sd_bus *bus = userdata;
+        int r;
+
+        polkit_agent_open_if_enabled();
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.machine1",
+                        "/org/freedesktop/machine1",
+                        "org.freedesktop.machine1.Manager",
+                        "RenameImage",
+                        &error,
+                        NULL,
+                        "ss", argv[1], argv[2]);
+        if (r < 0) {
+                log_error("Could not rename image: %s", bus_error_message(&error, -r));
+                return r;
+        }
+
+        return 0;
+}
+
+static int clone_image(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+        sd_bus *bus = userdata;
+        int r;
+
+        polkit_agent_open_if_enabled();
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.machine1",
+                        "/org/freedesktop/machine1",
+                        "org.freedesktop.machine1.Manager",
+                        "CloneImage");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_append(m, "ssb", argv[1], argv[2], arg_read_only);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        /* This is a slow operation, hence turn off any method call timeouts */
+        r = sd_bus_call(bus, m, USEC_INFINITY, &error, NULL);
+        if (r < 0)
+                return log_error_errno(r, "Could not clone image: %s", bus_error_message(&error, r));
+
+        return 0;
+}
+
+static int read_only_image(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        sd_bus *bus = userdata;
+        int b = true, r;
+
+        if (argc > 2) {
+                b = parse_boolean(argv[2]);
+                if (b < 0) {
+                        log_error("Failed to parse boolean argument: %s", argv[2]);
+                        return -EINVAL;
+                }
+        }
+
+        polkit_agent_open_if_enabled();
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.machine1",
+                        "/org/freedesktop/machine1",
+                        "org.freedesktop.machine1.Manager",
+                        "MarkImageReadOnly",
+                        &error,
+                        NULL,
+                        "sb", argv[1], b);
+        if (r < 0) {
+                log_error("Could not mark image read-only: %s", bus_error_message(&error, -r));
+                return r;
+        }
+
+        return 0;
+}
+
+static int make_service_name(const char *name, char **ret) {
+        _cleanup_free_ char *e = NULL;
+        int r;
+
+        assert(name);
+        assert(ret);
+
+        if (!machine_name_is_valid(name)) {
+                log_error("Invalid machine name %s.", name);
+                return -EINVAL;
+        }
+
+        e = unit_name_escape(name);
+        if (!e)
+                return log_oom();
+
+        r = unit_name_build("systemd-nspawn", e, ".service", ret);
+        if (r < 0)
+                return log_error_errno(r, "Failed to build unit name: %m");
+
+        return 0;
+}
+
+static int start_machine(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
+        sd_bus *bus = userdata;
+        int r, i;
+
+        assert(bus);
+
+        polkit_agent_open_if_enabled();
+
+        r = bus_wait_for_jobs_new(bus, &w);
+        if (r < 0)
+                return log_oom();
+
+        for (i = 1; i < argc; i++) {
+                _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+                _cleanup_free_ char *unit = NULL;
+                const char *object;
+
+                r = make_service_name(argv[i], &unit);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.systemd1",
+                                "/org/freedesktop/systemd1",
+                                "org.freedesktop.systemd1.Manager",
+                                "StartUnit",
+                                &error,
+                                &reply,
+                                "ss", unit, "fail");
+                if (r < 0) {
+                        log_error("Failed to start unit: %s", bus_error_message(&error, -r));
+                        return r;
+                }
+
+                r = sd_bus_message_read(reply, "o", &object);
+                if (r < 0)
+                        return bus_log_parse_error(r);
+
+                r = bus_wait_for_jobs_add(w, object);
+                if (r < 0)
+                        return log_oom();
+        }
+
+        r = bus_wait_for_jobs(w, arg_quiet, NULL);
+        if (r < 0)
+                return r;
+
+        return 0;
+}
+
+static int enable_machine(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        UnitFileChange *changes = NULL;
+        unsigned n_changes = 0;
+        int carries_install_info = 0;
+        const char *method = NULL;
+        sd_bus *bus = userdata;
+        int r, i;
+
+        assert(bus);
+
+        polkit_agent_open_if_enabled();
+
+        method = streq(argv[0], "enable") ? "EnableUnitFiles" : "DisableUnitFiles";
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        method);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_open_container(m, 'a', "s");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        for (i = 1; i < argc; i++) {
+                _cleanup_free_ char *unit = NULL;
+
+                r = make_service_name(argv[i], &unit);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_message_append(m, "s", unit);
+                if (r < 0)
+                        return bus_log_create_error(r);
+        }
+
+        r = sd_bus_message_close_container(m);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        if (streq(argv[0], "enable"))
+                r = sd_bus_message_append(m, "bb", false, false);
+        else
+                r = sd_bus_message_append(m, "b", false);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_call(bus, m, 0, &error, &reply);
+        if (r < 0) {
+                log_error("Failed to enable or disable unit: %s", bus_error_message(&error, -r));
+                return r;
+        }
+
+        if (streq(argv[0], "enable")) {
+                r = sd_bus_message_read(reply, "b", carries_install_info);
+                if (r < 0)
+                        return bus_log_parse_error(r);
+        }
+
+        r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
+        if (r < 0)
+                goto finish;
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "Reload",
+                        &error,
+                        NULL,
+                        NULL);
+        if (r < 0) {
+                log_error("Failed to reload daemon: %s", bus_error_message(&error, -r));
+                goto finish;
+        }
+
+        r = 0;
+
+finish:
+        unit_file_changes_free(changes, n_changes);
+
+        return r;
+}
+
+static int match_log_message(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+        const char **our_path = userdata, *line;
+        unsigned priority;
+        int r;
+
+        assert(m);
+        assert(our_path);
+
+        r = sd_bus_message_read(m, "us", &priority, &line);
+        if (r < 0) {
+                bus_log_parse_error(r);
+                return 0;
+        }
+
+        if (!streq_ptr(*our_path, sd_bus_message_get_path(m)))
+                return 0;
+
+        if (arg_quiet && LOG_PRI(priority) >= LOG_INFO)
+                return 0;
+
+        log_full(priority, "%s", line);
+        return 0;
+}
+
+static int match_transfer_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+        const char **our_path = userdata, *path, *result;
+        uint32_t id;
+        int r;
+
+        assert(m);
+        assert(our_path);
+
+        r = sd_bus_message_read(m, "uos", &id, &path, &result);
+        if (r < 0) {
+                bus_log_parse_error(r);
+                return 0;
+        }
+
+        if (!streq_ptr(*our_path, path))
+                return 0;
+
+        sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), !streq_ptr(result, "done"));
+        return 0;
+}
+
+static int transfer_signal_handler(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) {
+        assert(s);
+        assert(si);
+
+        if (!arg_quiet)
+                log_info("Continuing download in the background. Use \"machinectl cancel-transfer %" PRIu32 "\" to abort transfer.", PTR_TO_UINT32(userdata));
+
+        sd_event_exit(sd_event_source_get_event(s), EINTR);
+        return 0;
+}
+
+static int transfer_image_common(sd_bus *bus, sd_bus_message *m) {
+        _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_job_removed = NULL, *slot_log_message = NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_(sd_event_unrefp) sd_event* event = NULL;
+        const char *path = NULL;
+        uint32_t id;
+        int r;
+
+        assert(bus);
+        assert(m);
+
+        polkit_agent_open_if_enabled();
+
+        r = sd_event_default(&event);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get event loop: %m");
+
+        r = sd_bus_attach_event(bus, event, 0);
+        if (r < 0)
+                return log_error_errno(r, "Failed to attach bus to event loop: %m");
+
+        r = sd_bus_add_match(
+                        bus,
+                        &slot_job_removed,
+                        "type='signal',"
+                        "sender='org.freedesktop.import1',"
+                        "interface='org.freedesktop.import1.Manager',"
+                        "member='TransferRemoved',"
+                        "path='/org/freedesktop/import1'",
+                        match_transfer_removed, &path);
+        if (r < 0)
+                return log_error_errno(r, "Failed to install match: %m");
+
+        r = sd_bus_add_match(
+                        bus,
+                        &slot_log_message,
+                        "type='signal',"
+                        "sender='org.freedesktop.import1',"
+                        "interface='org.freedesktop.import1.Transfer',"
+                        "member='LogMessage'",
+                        match_log_message, &path);
+        if (r < 0)
+                return log_error_errno(r, "Failed to install match: %m");
+
+        r = sd_bus_call(bus, m, 0, &error, &reply);
+        if (r < 0) {
+                log_error("Failed to transfer image: %s", bus_error_message(&error, -r));
+                return r;
+        }
+
+        r = sd_bus_message_read(reply, "uo", &id, &path);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
+
+        if (!arg_quiet)
+                log_info("Enqueued transfer job %u. Press C-c to continue download in background.", id);
+
+        sd_event_add_signal(event, NULL, SIGINT, transfer_signal_handler, UINT32_TO_PTR(id));
+        sd_event_add_signal(event, NULL, SIGTERM, transfer_signal_handler, UINT32_TO_PTR(id));
+
+        r = sd_event_loop(event);
+        if (r < 0)
+                return log_error_errno(r, "Failed to run event loop: %m");
+
+        return -r;
+}
+
+static int import_tar(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+        _cleanup_free_ char *ll = NULL;
+        _cleanup_close_ int fd = -1;
+        const char *local = NULL, *path = NULL;
+        sd_bus *bus = userdata;
+        int r;
+
+        assert(bus);
+
+        if (argc >= 2)
+                path = argv[1];
+        if (isempty(path) || streq(path, "-"))
+                path = NULL;
+
+        if (argc >= 3)
+                local = argv[2];
+        else if (path)
+                local = basename(path);
+        if (isempty(local) || streq(local, "-"))
+                local = NULL;
+
+        if (!local) {
+                log_error("Need either path or local name.");
+                return -EINVAL;
+        }
+
+        r = tar_strip_suffixes(local, &ll);
+        if (r < 0)
+                return log_oom();
+
+        local = ll;
+
+        if (!machine_name_is_valid(local)) {
+                log_error("Local name %s is not a suitable machine name.", local);
+                return -EINVAL;
+        }
+
+        if (path) {
+                fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY);
+                if (fd < 0)
+                        return log_error_errno(errno, "Failed to open %s: %m", path);
+        }
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.import1",
+                        "/org/freedesktop/import1",
+                        "org.freedesktop.import1.Manager",
+                        "ImportTar");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_append(
+                        m,
+                        "hsbb",
+                        fd >= 0 ? fd : STDIN_FILENO,
+                        local,
+                        arg_force,
+                        arg_read_only);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        return transfer_image_common(bus, m);
+}
+
+static int import_raw(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+        _cleanup_free_ char *ll = NULL;
+        _cleanup_close_ int fd = -1;
+        const char *local = NULL, *path = NULL;
+        sd_bus *bus = userdata;
+        int r;
+
+        assert(bus);
+
+        if (argc >= 2)
+                path = argv[1];
+        if (isempty(path) || streq(path, "-"))
+                path = NULL;
+
+        if (argc >= 3)
+                local = argv[2];
+        else if (path)
+                local = basename(path);
+        if (isempty(local) || streq(local, "-"))
+                local = NULL;
+
+        if (!local) {
+                log_error("Need either path or local name.");
+                return -EINVAL;
+        }
+
+        r = raw_strip_suffixes(local, &ll);
+        if (r < 0)
+                return log_oom();
+
+        local = ll;
+
+        if (!machine_name_is_valid(local)) {
+                log_error("Local name %s is not a suitable machine name.", local);
+                return -EINVAL;
+        }
+
+        if (path) {
+                fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY);
+                if (fd < 0)
+                        return log_error_errno(errno, "Failed to open %s: %m", path);
+        }
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.import1",
+                        "/org/freedesktop/import1",
+                        "org.freedesktop.import1.Manager",
+                        "ImportRaw");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_append(
+                        m,
+                        "hsbb",
+                        fd >= 0 ? fd : STDIN_FILENO,
+                        local,
+                        arg_force,
+                        arg_read_only);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        return transfer_image_common(bus, m);
+}
+
+static void determine_compression_from_filename(const char *p) {
+        if (arg_format)
+                return;
+
+        if (!p)
+                return;
+
+        if (endswith(p, ".xz"))
+                arg_format = "xz";
+        else if (endswith(p, ".gz"))
+                arg_format = "gzip";
+        else if (endswith(p, ".bz2"))
+                arg_format = "bzip2";
+}
+
+static int export_tar(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+        _cleanup_close_ int fd = -1;
+        const char *local = NULL, *path = NULL;
+        sd_bus *bus = userdata;
+        int r;
+
+        assert(bus);
+
+        local = argv[1];
+        if (!machine_name_is_valid(local)) {
+                log_error("Machine name %s is not valid.", local);
+                return -EINVAL;
+        }
+
+        if (argc >= 3)
+                path = argv[2];
+        if (isempty(path) || streq(path, "-"))
+                path = NULL;
+
+        if (path) {
+                determine_compression_from_filename(path);
+
+                fd = open(path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC|O_NOCTTY, 0666);
+                if (fd < 0)
+                        return log_error_errno(errno, "Failed to open %s: %m", path);
+        }
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.import1",
+                        "/org/freedesktop/import1",
+                        "org.freedesktop.import1.Manager",
+                        "ExportTar");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_append(
+                        m,
+                        "shs",
+                        local,
+                        fd >= 0 ? fd : STDOUT_FILENO,
+                        arg_format);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        return transfer_image_common(bus, m);
+}
+
+static int export_raw(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+        _cleanup_close_ int fd = -1;
+        const char *local = NULL, *path = NULL;
+        sd_bus *bus = userdata;
+        int r;
+
+        assert(bus);
+
+        local = argv[1];
+        if (!machine_name_is_valid(local)) {
+                log_error("Machine name %s is not valid.", local);
+                return -EINVAL;
+        }
+
+        if (argc >= 3)
+                path = argv[2];
+        if (isempty(path) || streq(path, "-"))
+                path = NULL;
+
+        if (path) {
+                determine_compression_from_filename(path);
+
+                fd = open(path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC|O_NOCTTY, 0666);
+                if (fd < 0)
+                        return log_error_errno(errno, "Failed to open %s: %m", path);
+        }
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.import1",
+                        "/org/freedesktop/import1",
+                        "org.freedesktop.import1.Manager",
+                        "ExportRaw");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_append(
+                        m,
+                        "shs",
+                        local,
+                        fd >= 0 ? fd : STDOUT_FILENO,
+                        arg_format);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        return transfer_image_common(bus, m);
+}
+
+static int pull_tar(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+        _cleanup_free_ char *l = NULL, *ll = NULL;
+        const char *local, *remote;
+        sd_bus *bus = userdata;
+        int r;
+
+        assert(bus);
+
+        remote = argv[1];
+        if (!http_url_is_valid(remote)) {
+                log_error("URL '%s' is not valid.", remote);
+                return -EINVAL;
+        }
+
+        if (argc >= 3)
+                local = argv[2];
+        else {
+                r = import_url_last_component(remote, &l);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get final component of URL: %m");
+
+                local = l;
+        }
+
+        if (isempty(local) || streq(local, "-"))
+                local = NULL;
+
+        if (local) {
+                r = tar_strip_suffixes(local, &ll);
+                if (r < 0)
+                        return log_oom();
+
+                local = ll;
+
+                if (!machine_name_is_valid(local)) {
+                        log_error("Local name %s is not a suitable machine name.", local);
+                        return -EINVAL;
+                }
+        }
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.import1",
+                        "/org/freedesktop/import1",
+                        "org.freedesktop.import1.Manager",
+                        "PullTar");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_append(
+                        m,
+                        "sssb",
+                        remote,
+                        local,
+                        import_verify_to_string(arg_verify),
+                        arg_force);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        return transfer_image_common(bus, m);
+}
+
+static int pull_raw(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+        _cleanup_free_ char *l = NULL, *ll = NULL;
+        const char *local, *remote;
+        sd_bus *bus = userdata;
+        int r;
+
+        assert(bus);
+
+        remote = argv[1];
+        if (!http_url_is_valid(remote)) {
+                log_error("URL '%s' is not valid.", remote);
+                return -EINVAL;
+        }
+
+        if (argc >= 3)
+                local = argv[2];
+        else {
+                r = import_url_last_component(remote, &l);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get final component of URL: %m");
+
+                local = l;
+        }
+
+        if (isempty(local) || streq(local, "-"))
+                local = NULL;
+
+        if (local) {
+                r = raw_strip_suffixes(local, &ll);
+                if (r < 0)
+                        return log_oom();
+
+                local = ll;
+
+                if (!machine_name_is_valid(local)) {
+                        log_error("Local name %s is not a suitable machine name.", local);
+                        return -EINVAL;
+                }
+        }
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.import1",
+                        "/org/freedesktop/import1",
+                        "org.freedesktop.import1.Manager",
+                        "PullRaw");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_append(
+                        m,
+                        "sssb",
+                        remote,
+                        local,
+                        import_verify_to_string(arg_verify),
+                        arg_force);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        return transfer_image_common(bus, m);
+}
+
+typedef struct TransferInfo {
+        uint32_t id;
+        const char *type;
+        const char *remote;
+        const char *local;
+        double progress;
+} TransferInfo;
+
+static int compare_transfer_info(const void *a, const void *b) {
+        const TransferInfo *x = a, *y = b;
+
+        return strcmp(x->local, y->local);
+}
+
+static int list_transfers(int argc, char *argv[], void *userdata) {
+        size_t max_type = strlen("TYPE"), max_local = strlen("LOCAL"), max_remote = strlen("REMOTE");
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_free_ TransferInfo *transfers = NULL;
+        size_t n_transfers = 0, n_allocated = 0, j;
+        const char *type, *remote, *local, *object;
+        sd_bus *bus = userdata;
+        uint32_t id, max_id = 0;
+        double progress;
+        int r;
+
+        pager_open(arg_no_pager, false);
+
+        r = sd_bus_call_method(bus,
+                               "org.freedesktop.import1",
+                               "/org/freedesktop/import1",
+                               "org.freedesktop.import1.Manager",
+                               "ListTransfers",
+                               &error,
+                               &reply,
+                               NULL);
+        if (r < 0) {
+                log_error("Could not get transfers: %s", bus_error_message(&error, -r));
+                return r;
+        }
+
+        r = sd_bus_message_enter_container(reply, 'a', "(usssdo)");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        while ((r = sd_bus_message_read(reply, "(usssdo)", &id, &type, &remote, &local, &progress, &object)) > 0) {
+                size_t l;
+
+                if (!GREEDY_REALLOC(transfers, n_allocated, n_transfers + 1))
+                        return log_oom();
+
+                transfers[n_transfers].id = id;
+                transfers[n_transfers].type = type;
+                transfers[n_transfers].remote = remote;
+                transfers[n_transfers].local = local;
+                transfers[n_transfers].progress = progress;
+
+                l = strlen(type);
+                if (l > max_type)
+                        max_type = l;
+
+                l = strlen(remote);
+                if (l > max_remote)
+                        max_remote = l;
+
+                l = strlen(local);
+                if (l > max_local)
+                        max_local = l;
+
+                if (id > max_id)
+                        max_id = id;
+
+                n_transfers++;
+        }
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        r = sd_bus_message_exit_container(reply);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        qsort_safe(transfers, n_transfers, sizeof(TransferInfo), compare_transfer_info);
+
+        if (arg_legend)
+                printf("%-*s %-*s %-*s %-*s %-*s\n",
+                       (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), "ID",
+                       (int) 7, "PERCENT",
+                       (int) max_type, "TYPE",
+                       (int) max_local, "LOCAL",
+                       (int) max_remote, "REMOTE");
+
+        for (j = 0; j < n_transfers; j++)
+                printf("%*" PRIu32 " %*u%% %-*s %-*s %-*s\n",
+                       (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), transfers[j].id,
+                       (int) 6, (unsigned) (transfers[j].progress * 100),
+                       (int) max_type, transfers[j].type,
+                       (int) max_local, transfers[j].local,
+                       (int) max_remote, transfers[j].remote);
+
+        if (arg_legend)
+                printf("\n%zu transfers listed.\n", n_transfers);
+
+        return 0;
+}
+
+static int cancel_transfer(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        sd_bus *bus = userdata;
+        int r, i;
+
+        assert(bus);
+
+        polkit_agent_open_if_enabled();
+
+        for (i = 1; i < argc; i++) {
+                uint32_t id;
+
+                r = safe_atou32(argv[i], &id);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to parse transfer id: %s", argv[i]);
+
+                r = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.import1",
+                                "/org/freedesktop/import1",
+                                "org.freedesktop.import1.Manager",
+                                "CancelTransfer",
+                                &error,
+                                NULL,
+                                "u", id);
+                if (r < 0) {
+                        log_error("Could not cancel transfer: %s", bus_error_message(&error, -r));
+                        return r;
+                }
+        }
+
+        return 0;
+}
+
+static int set_limit(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        sd_bus *bus = userdata;
+        uint64_t limit;
+        int r;
+
+        if (STR_IN_SET(argv[argc-1], "-", "none", "infinity"))
+                limit = (uint64_t) -1;
+        else {
+                r = parse_size(argv[argc-1], 1024, &limit);
+                if (r < 0)
+                        return log_error("Failed to parse size: %s", argv[argc-1]);
+        }
+
+        if (argc > 2)
+                /* With two arguments changes the quota limit of the
+                 * specified image */
+                r = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.machine1",
+                                "/org/freedesktop/machine1",
+                                "org.freedesktop.machine1.Manager",
+                                "SetImageLimit",
+                                &error,
+                                NULL,
+                                "st", argv[1], limit);
+        else
+                /* With one argument changes the pool quota limit */
+                r = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.machine1",
+                                "/org/freedesktop/machine1",
+                                "org.freedesktop.machine1.Manager",
+                                "SetPoolLimit",
+                                &error,
+                                NULL,
+                                "t", limit);
+
+        if (r < 0) {
+                log_error("Could not set limit: %s", bus_error_message(&error, -r));
+                return r;
+        }
+
+        return 0;
+}
+
+static int clean_images(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        uint64_t usage, total = 0;
+        char fb[FORMAT_BYTES_MAX];
+        sd_bus *bus = userdata;
+        const char *name;
+        unsigned c = 0;
+        int r;
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.machine1",
+                        "/org/freedesktop/machine1",
+                        "org.freedesktop.machine1.Manager",
+                        "CleanPool",
+                        &error,
+                        &reply,
+                        "s", arg_all ? "all" : "hidden");
+        if (r < 0)
+                return log_error_errno(r, "Could not clean pool: %s", bus_error_message(&error, r));
+
+        r = sd_bus_message_enter_container(reply, 'a', "(st)");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        while ((r = sd_bus_message_read(reply, "(st)", &name, &usage)) > 0) {
+                log_info("Removed image '%s'. Freed exclusive disk space: %s",
+                         name, format_bytes(fb, sizeof(fb), usage));
+
+                total += usage;
+                c++;
+        }
+
+        r = sd_bus_message_exit_container(reply);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        log_info("Removed %u images in total. Total freed exclusive disk space %s.",
+                 c, format_bytes(fb, sizeof(fb), total));
+
+        return 0;
+}
+
+static int help(int argc, char *argv[], void *userdata) {
+
+        printf("%s [OPTIONS...] {COMMAND} ...\n\n"
+               "Send control commands to or query the virtual machine and container\n"
+               "registration manager.\n\n"
+               "  -h --help                   Show this help\n"
+               "     --version                Show package version\n"
+               "     --no-pager               Do not pipe output into a pager\n"
+               "     --no-legend              Do not show the headers and footers\n"
+               "     --no-ask-password        Do not ask for system passwords\n"
+               "  -H --host=[USER@]HOST       Operate on remote host\n"
+               "  -M --machine=CONTAINER      Operate on local container\n"
+               "  -p --property=NAME          Show only properties by this name\n"
+               "  -q --quiet                  Suppress output\n"
+               "  -a --all                    Show all properties, including empty ones\n"
+               "     --value                  When showing properties, only print the value\n"
+               "  -l --full                   Do not ellipsize output\n"
+               "     --kill-who=WHO           Who to send signal to\n"
+               "  -s --signal=SIGNAL          Which signal to send\n"
+               "     --uid=USER               Specify user ID to invoke shell as\n"
+               "  -E --setenv=VAR=VALUE       Add an environment variable for shell\n"
+               "     --read-only              Create read-only bind mount\n"
+               "     --mkdir                  Create directory before bind mounting, if missing\n"
+               "  -n --lines=INTEGER          Number of journal entries to show\n"
+               "  -o --output=STRING          Change journal output mode (short,\n"
+               "                              short-monotonic, verbose, export, json,\n"
+               "                              json-pretty, json-sse, cat)\n"
+               "      --verify=MODE           Verification mode for downloaded images (no,\n"
+               "                              checksum, signature)\n"
+               "      --force                 Download image even if already exists\n\n"
+               "Machine Commands:\n"
+               "  list                        List running VMs and containers\n"
+               "  status NAME...              Show VM/container details\n"
+               "  show [NAME...]              Show properties of one or more VMs/containers\n"
+               "  start NAME...               Start container as a service\n"
+               "  login [NAME]                Get a login prompt in a container or on the\n"
+               "                              local host\n"
+               "  shell [[USER@]NAME [COMMAND...]]\n"
+               "                              Invoke a shell (or other command) in a container\n"
+               "                              or on the local host\n"
+               "  enable NAME...              Enable automatic container start at boot\n"
+               "  disable NAME...             Disable automatic container start at boot\n"
+               "  poweroff NAME...            Power off one or more containers\n"
+               "  reboot NAME...              Reboot one or more containers\n"
+               "  terminate NAME...           Terminate one or more VMs/containers\n"
+               "  kill NAME...                Send signal to processes of a VM/container\n"
+               "  copy-to NAME PATH [PATH]    Copy files from the host to a container\n"
+               "  copy-from NAME PATH [PATH]  Copy files from a container to the host\n"
+               "  bind NAME PATH [PATH]       Bind mount a path from the host into a container\n\n"
+               "Image Commands:\n"
+               "  list-images                 Show available container and VM images\n"
+               "  image-status [NAME...]      Show image details\n"
+               "  show-image [NAME...]        Show properties of image\n"
+               "  clone NAME NAME             Clone an image\n"
+               "  rename NAME NAME            Rename an image\n"
+               "  read-only NAME [BOOL]       Mark or unmark image read-only\n"
+               "  remove NAME...              Remove an image\n"
+               "  set-limit [NAME] BYTES      Set image or pool size limit (disk quota)\n"
+               "  clean                       Remove hidden (or all) images\n\n"
+               "Image Transfer Commands:\n"
+               "  pull-tar URL [NAME]         Download a TAR container image\n"
+               "  pull-raw URL [NAME]         Download a RAW container or VM image\n"
+               "  import-tar FILE [NAME]      Import a local TAR container image\n"
+               "  import-raw FILE [NAME]      Import a local RAW container or VM image\n"
+               "  export-tar NAME [FILE]      Export a TAR container image locally\n"
+               "  export-raw NAME [FILE]      Export a RAW container or VM image locally\n"
+               "  list-transfers              Show list of downloads in progress\n"
+               "  cancel-transfer             Cancel a download\n"
+               , program_invocation_short_name);
+
+        return 0;
+}
+
+static int parse_argv(int argc, char *argv[]) {
+
+        enum {
+                ARG_VERSION = 0x100,
+                ARG_NO_PAGER,
+                ARG_NO_LEGEND,
+                ARG_VALUE,
+                ARG_KILL_WHO,
+                ARG_READ_ONLY,
+                ARG_MKDIR,
+                ARG_NO_ASK_PASSWORD,
+                ARG_VERIFY,
+                ARG_FORCE,
+                ARG_FORMAT,
+                ARG_UID,
+        };
+
+        static const struct option options[] = {
+                { "help",            no_argument,       NULL, 'h'                 },
+                { "version",         no_argument,       NULL, ARG_VERSION         },
+                { "property",        required_argument, NULL, 'p'                 },
+                { "all",             no_argument,       NULL, 'a'                 },
+                { "value",           no_argument,       NULL, ARG_VALUE           },
+                { "full",            no_argument,       NULL, 'l'                 },
+                { "no-pager",        no_argument,       NULL, ARG_NO_PAGER        },
+                { "no-legend",       no_argument,       NULL, ARG_NO_LEGEND       },
+                { "kill-who",        required_argument, NULL, ARG_KILL_WHO        },
+                { "signal",          required_argument, NULL, 's'                 },
+                { "host",            required_argument, NULL, 'H'                 },
+                { "machine",         required_argument, NULL, 'M'                 },
+                { "read-only",       no_argument,       NULL, ARG_READ_ONLY       },
+                { "mkdir",           no_argument,       NULL, ARG_MKDIR           },
+                { "quiet",           no_argument,       NULL, 'q'                 },
+                { "lines",           required_argument, NULL, 'n'                 },
+                { "output",          required_argument, NULL, 'o'                 },
+                { "no-ask-password", no_argument,       NULL, ARG_NO_ASK_PASSWORD },
+                { "verify",          required_argument, NULL, ARG_VERIFY          },
+                { "force",           no_argument,       NULL, ARG_FORCE           },
+                { "format",          required_argument, NULL, ARG_FORMAT          },
+                { "uid",             required_argument, NULL, ARG_UID             },
+                { "setenv",          required_argument, NULL, 'E'                 },
+                {}
+        };
+
+        bool reorder = false;
+        int c, r;
+
+        assert(argc >= 0);
+        assert(argv);
+
+        for (;;) {
+                const char * const option_string = "+hp:als:H:M:qn:o:";
+
+                c = getopt_long(argc, argv, option_string + reorder, options, NULL);
+                if (c < 0) {
+                        /* We generally are fine with the fact that getopt_long() reorders the command line, and looks
+                         * for switches after the main verb. However, for "shell" we really don't want that, since we
+                         * want that switches passed after that are passed to the program to execute, and not processed
+                         * by us. To make this possible, we'll first invoke getopt_long() with reordering disabled
+                         * (i.e. with the "+" prefix in the option string), and as soon as we hit the end (i.e. the
+                         * verb) we check if that's "shell". If it is, we exit the loop, since we don't want any
+                         * further options processed. However, if it is anything else, we process the same argument
+                         * again, but this time allow reordering. */
+
+                        if (!reorder && optind < argc && !streq(argv[optind], "shell")) {
+                                reorder = true;
+                                optind--;
+                                continue;
+                        }
+
+                        break;
+                }
+
+                switch (c) {
+
+                case 'h':
+                        return help(0, NULL, NULL);
+
+                case ARG_VERSION:
+                        return version();
+
+                case 'p':
+                        r = strv_extend(&arg_property, optarg);
+                        if (r < 0)
+                                return log_oom();
+
+                        /* If the user asked for a particular
+                         * property, show it to him, even if it is
+                         * empty. */
+                        arg_all = true;
+                        break;
+
+                case 'a':
+                        arg_all = true;
+                        break;
+
+                case ARG_VALUE:
+                        arg_value = true;
+                        break;
+
+                case 'l':
+                        arg_full = true;
+                        break;
+
+                case 'n':
+                        if (safe_atou(optarg, &arg_lines) < 0) {
+                                log_error("Failed to parse lines '%s'", optarg);
+                                return -EINVAL;
+                        }
+                        break;
+
+                case 'o':
+                        arg_output = output_mode_from_string(optarg);
+                        if (arg_output < 0) {
+                                log_error("Unknown output '%s'.", optarg);
+                                return -EINVAL;
+                        }
+                        break;
+
+                case ARG_NO_PAGER:
+                        arg_no_pager = true;
+                        break;
+
+                case ARG_NO_LEGEND:
+                        arg_legend = false;
+                        break;
+
+                case ARG_KILL_WHO:
+                        arg_kill_who = optarg;
+                        break;
+
+                case 's':
+                        arg_signal = signal_from_string_try_harder(optarg);
+                        if (arg_signal < 0) {
+                                log_error("Failed to parse signal string %s.", optarg);
+                                return -EINVAL;
+                        }
+                        break;
+
+                case ARG_NO_ASK_PASSWORD:
+                        arg_ask_password = false;
+                        break;
+
+                case 'H':
+                        arg_transport = BUS_TRANSPORT_REMOTE;
+                        arg_host = optarg;
+                        break;
+
+                case 'M':
+                        arg_transport = BUS_TRANSPORT_MACHINE;
+                        arg_host = optarg;
+                        break;
+
+                case ARG_READ_ONLY:
+                        arg_read_only = true;
+                        break;
+
+                case ARG_MKDIR:
+                        arg_mkdir = true;
+                        break;
+
+                case 'q':
+                        arg_quiet = true;
+                        break;
+
+                case ARG_VERIFY:
+                        arg_verify = import_verify_from_string(optarg);
+                        if (arg_verify < 0) {
+                                log_error("Failed to parse --verify= setting: %s", optarg);
+                                return -EINVAL;
+                        }
+                        break;
+
+                case ARG_FORCE:
+                        arg_force = true;
+                        break;
+
+                case ARG_FORMAT:
+                        if (!STR_IN_SET(optarg, "uncompressed", "xz", "gzip", "bzip2")) {
+                                log_error("Unknown format: %s", optarg);
+                                return -EINVAL;
+                        }
+
+                        arg_format = optarg;
+                        break;
+
+                case ARG_UID:
+                        arg_uid = optarg;
+                        break;
+
+                case 'E':
+                        if (!env_assignment_is_valid(optarg)) {
+                                log_error("Environment assignment invalid: %s", optarg);
+                                return -EINVAL;
+                        }
+
+                        r = strv_extend(&arg_setenv, optarg);
+                        if (r < 0)
+                                return log_oom();
+                        break;
+
+                case '?':
+                        return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
+                }
+        }
+
+        return 1;
+}
+
+static int machinectl_main(int argc, char *argv[], sd_bus *bus) {
+
+        static const Verb verbs[] = {
+                { "help",            VERB_ANY, VERB_ANY, 0,            help              },
+                { "list",            VERB_ANY, 1,        VERB_DEFAULT, list_machines     },
+                { "list-images",     VERB_ANY, 1,        0,            list_images       },
+                { "status",          2,        VERB_ANY, 0,            show_machine      },
+                { "image-status",    VERB_ANY, VERB_ANY, 0,            show_image        },
+                { "show",            VERB_ANY, VERB_ANY, 0,            show_machine      },
+                { "show-image",      VERB_ANY, VERB_ANY, 0,            show_image        },
+                { "terminate",       2,        VERB_ANY, 0,            terminate_machine },
+                { "reboot",          2,        VERB_ANY, 0,            reboot_machine    },
+                { "poweroff",        2,        VERB_ANY, 0,            poweroff_machine  },
+                { "kill",            2,        VERB_ANY, 0,            kill_machine      },
+                { "login",           VERB_ANY, 2,        0,            login_machine     },
+                { "shell",           VERB_ANY, VERB_ANY, 0,            shell_machine     },
+                { "bind",            3,        4,        0,            bind_mount        },
+                { "copy-to",         3,        4,        0,            copy_files        },
+                { "copy-from",       3,        4,        0,            copy_files        },
+                { "remove",          2,        VERB_ANY, 0,            remove_image      },
+                { "rename",          3,        3,        0,            rename_image      },
+                { "clone",           3,        3,        0,            clone_image       },
+                { "read-only",       2,        3,        0,            read_only_image   },
+                { "start",           2,        VERB_ANY, 0,            start_machine     },
+                { "enable",          2,        VERB_ANY, 0,            enable_machine    },
+                { "disable",         2,        VERB_ANY, 0,            enable_machine    },
+                { "import-tar",      2,        3,        0,            import_tar        },
+                { "import-raw",      2,        3,        0,            import_raw        },
+                { "export-tar",      2,        3,        0,            export_tar        },
+                { "export-raw",      2,        3,        0,            export_raw        },
+                { "pull-tar",        2,        3,        0,            pull_tar          },
+                { "pull-raw",        2,        3,        0,            pull_raw          },
+                { "list-transfers",  VERB_ANY, 1,        0,            list_transfers    },
+                { "cancel-transfer", 2,        VERB_ANY, 0,            cancel_transfer   },
+                { "set-limit",       2,        3,        0,            set_limit         },
+                { "clean",           VERB_ANY, 1,        0,            clean_images      },
+                {}
+        };
+
+        return dispatch_verb(argc, argv, verbs, bus);
+}
+
+int main(int argc, char*argv[]) {
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+        int r;
+
+        setlocale(LC_ALL, "");
+        log_parse_environment();
+        log_open();
+
+        r = parse_argv(argc, argv);
+        if (r <= 0)
+                goto finish;
+
+        r = bus_connect_transport(arg_transport, arg_host, false, &bus);
+        if (r < 0) {
+                log_error_errno(r, "Failed to create bus connection: %m");
+                goto finish;
+        }
+
+        sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
+
+        r = machinectl_main(argc, argv, bus);
+
+finish:
+        pager_close();
+        polkit_agent_close();
+
+        strv_free(arg_property);
+        strv_free(arg_setenv);
+
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+}
diff --git a/src/grp-machine/nss-mymachines/Makefile b/src/grp-machine/nss-mymachines/Makefile
new file mode 100644
index 0000000000..c7c0d76907
--- /dev/null
+++ b/src/grp-machine/nss-mymachines/Makefile
@@ -0,0 +1,46 @@
+#  -*- Mode: makefile; indent-tabs-mode: t -*-
+#
+#  This file is part of systemd.
+#
+#  Copyright 2010-2012 Lennart Poettering
+#  Copyright 2010-2012 Kay Sievers
+#  Copyright 2013 Zbigniew Jędrzejewski-Szmek
+#  Copyright 2013 David Strauss
+#  Copyright 2016 Luke Shumaker
+#
+#  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 $(dir $(lastword $(MAKEFILE_LIST)))/../../../config.mk
+include $(topsrcdir)/build-aux/Makefile.head.mk
+
+
+libnss_mymachines_la_SOURCES = \
+	src/nss-mymachines/nss-mymachines.sym \
+	src/nss-mymachines/nss-mymachines.c
+
+libnss_mymachines_la_LDFLAGS = \
+	$(AM_LDFLAGS) \
+	-module \
+	-export-dynamic \
+	-avoid-version \
+	-shared \
+	-shrext .so.2 \
+	-Wl,--version-script=$(srcdir)/nss-mymachines.sym
+
+libnss_mymachines_la_LIBADD = \
+	libsystemd-internal.la
+
+lib_LTLIBRARIES += \
+	libnss_mymachines.la
+
+include $(topsrcdir)/build-aux/Makefile.tail.mk
diff --git a/src/grp-machine/nss-mymachines/nss-mymachines.c b/src/grp-machine/nss-mymachines/nss-mymachines.c
new file mode 100644
index 0000000000..da09035fe7
--- /dev/null
+++ b/src/grp-machine/nss-mymachines/nss-mymachines.c
@@ -0,0 +1,738 @@
+/***
+  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 <netdb.h>
+#include <nss.h>
+
+#include <systemd/sd-bus.h>
+#include <systemd/sd-login.h>
+
+#include "alloc-util.h"
+#include "bus-common-errors.h"
+#include "hostname-util.h"
+#include "in-addr-util.h"
+#include "macro.h"
+#include "nss-util.h"
+#include "signal-util.h"
+#include "string-util.h"
+#include "user-util.h"
+#include "util.h"
+
+NSS_GETHOSTBYNAME_PROTOTYPES(mymachines);
+NSS_GETPW_PROTOTYPES(mymachines);
+NSS_GETGR_PROTOTYPES(mymachines);
+
+#define HOST_UID_LIMIT ((uid_t) UINT32_C(0x10000))
+#define HOST_GID_LIMIT ((gid_t) UINT32_C(0x10000))
+
+static int count_addresses(sd_bus_message *m, int af, unsigned *ret) {
+        unsigned c = 0;
+        int r;
+
+        assert(m);
+        assert(ret);
+
+        while ((r = sd_bus_message_enter_container(m, 'r', "iay")) > 0) {
+                int family;
+
+                r = sd_bus_message_read(m, "i", &family);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_message_skip(m, "ay");
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_message_exit_container(m);
+                if (r < 0)
+                        return r;
+
+                if (af != AF_UNSPEC && family != af)
+                        continue;
+
+                c++;
+        }
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_rewind(m, false);
+        if (r < 0)
+                return r;
+
+        *ret = c;
+        return 0;
+}
+
+enum nss_status _nss_mymachines_gethostbyname4_r(
+                const char *name,
+                struct gaih_addrtuple **pat,
+                char *buffer, size_t buflen,
+                int *errnop, int *h_errnop,
+                int32_t *ttlp) {
+
+        struct gaih_addrtuple *r_tuple, *r_tuple_first = NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message* reply = NULL;
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+        _cleanup_free_ int *ifindices = NULL;
+        _cleanup_free_ char *class = NULL;
+        size_t l, ms, idx;
+        unsigned i = 0, c = 0;
+        char *r_name;
+        int n_ifindices, r;
+
+        BLOCK_SIGNALS(NSS_SIGNALS_BLOCK);
+
+        assert(name);
+        assert(pat);
+        assert(buffer);
+        assert(errnop);
+        assert(h_errnop);
+
+        r = sd_machine_get_class(name, &class);
+        if (r < 0)
+                goto fail;
+        if (!streq(class, "container")) {
+                r = -ENOTTY;
+                goto fail;
+        }
+
+        n_ifindices = sd_machine_get_ifindices(name, &ifindices);
+        if (n_ifindices < 0) {
+                r = n_ifindices;
+                goto fail;
+        }
+
+        r = sd_bus_open_system(&bus);
+        if (r < 0)
+                goto fail;
+
+        r = sd_bus_call_method(bus,
+                               "org.freedesktop.machine1",
+                               "/org/freedesktop/machine1",
+                               "org.freedesktop.machine1.Manager",
+                               "GetMachineAddresses",
+                               NULL,
+                               &reply,
+                               "s", name);
+        if (r < 0)
+                goto fail;
+
+        r = sd_bus_message_enter_container(reply, 'a', "(iay)");
+        if (r < 0)
+                goto fail;
+
+        r = count_addresses(reply, AF_UNSPEC, &c);
+        if (r < 0)
+                goto fail;
+
+        if (c <= 0) {
+                *errnop = ESRCH;
+                *h_errnop = HOST_NOT_FOUND;
+                return NSS_STATUS_NOTFOUND;
+        }
+
+        l = strlen(name);
+        ms = ALIGN(l+1) + ALIGN(sizeof(struct gaih_addrtuple)) * c;
+        if (buflen < ms) {
+                *errnop = ENOMEM;
+                *h_errnop = TRY_AGAIN;
+                return NSS_STATUS_TRYAGAIN;
+        }
+
+        /* First, append name */
+        r_name = buffer;
+        memcpy(r_name, name, l+1);
+        idx = ALIGN(l+1);
+
+        /* Second, append addresses */
+        r_tuple_first = (struct gaih_addrtuple*) (buffer + idx);
+        while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) {
+                int family;
+                const void *a;
+                size_t sz;
+
+                r = sd_bus_message_read(reply, "i", &family);
+                if (r < 0)
+                        goto fail;
+
+                r = sd_bus_message_read_array(reply, 'y', &a, &sz);
+                if (r < 0)
+                        goto fail;
+
+                r = sd_bus_message_exit_container(reply);
+                if (r < 0)
+                        goto fail;
+
+                if (!IN_SET(family, AF_INET, AF_INET6)) {
+                        r = -EAFNOSUPPORT;
+                        goto fail;
+                }
+
+                if (sz != FAMILY_ADDRESS_SIZE(family)) {
+                        r = -EINVAL;
+                        goto fail;
+                }
+
+                r_tuple = (struct gaih_addrtuple*) (buffer + idx);
+                r_tuple->next = i == c-1 ? NULL : (struct gaih_addrtuple*) ((char*) r_tuple + ALIGN(sizeof(struct gaih_addrtuple)));
+                r_tuple->name = r_name;
+                r_tuple->family = family;
+                r_tuple->scopeid = n_ifindices == 1 ? ifindices[0] : 0;
+                memcpy(r_tuple->addr, a, sz);
+
+                idx += ALIGN(sizeof(struct gaih_addrtuple));
+                i++;
+        }
+
+        assert(i == c);
+
+        r = sd_bus_message_exit_container(reply);
+        if (r < 0)
+                goto fail;
+
+        assert(idx == ms);
+
+        if (*pat)
+                **pat = *r_tuple_first;
+        else
+                *pat = r_tuple_first;
+
+        if (ttlp)
+                *ttlp = 0;
+
+        /* Explicitly reset all error variables */
+        *errnop = 0;
+        *h_errnop = NETDB_SUCCESS;
+        h_errno = 0;
+
+        return NSS_STATUS_SUCCESS;
+
+fail:
+        *errnop = -r;
+        *h_errnop = NO_DATA;
+        return NSS_STATUS_UNAVAIL;
+}
+
+enum nss_status _nss_mymachines_gethostbyname3_r(
+                const char *name,
+                int af,
+                struct hostent *result,
+                char *buffer, size_t buflen,
+                int *errnop, int *h_errnop,
+                int32_t *ttlp,
+                char **canonp) {
+
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message* reply = NULL;
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+        _cleanup_free_ char *class = NULL;
+        unsigned c = 0, i = 0;
+        char *r_name, *r_aliases, *r_addr, *r_addr_list;
+        size_t l, idx, ms, alen;
+        int r;
+
+        BLOCK_SIGNALS(NSS_SIGNALS_BLOCK);
+
+        assert(name);
+        assert(result);
+        assert(buffer);
+        assert(errnop);
+        assert(h_errnop);
+
+        if (af == AF_UNSPEC)
+                af = AF_INET;
+
+        if (af != AF_INET && af != AF_INET6) {
+                r = -EAFNOSUPPORT;
+                goto fail;
+        }
+
+        r = sd_machine_get_class(name, &class);
+        if (r < 0)
+                goto fail;
+        if (!streq(class, "container")) {
+                r = -ENOTTY;
+                goto fail;
+        }
+
+        r = sd_bus_open_system(&bus);
+        if (r < 0)
+                goto fail;
+
+        r = sd_bus_call_method(bus,
+                               "org.freedesktop.machine1",
+                               "/org/freedesktop/machine1",
+                               "org.freedesktop.machine1.Manager",
+                               "GetMachineAddresses",
+                               NULL,
+                               &reply,
+                               "s", name);
+        if (r < 0)
+                goto fail;
+
+        r = sd_bus_message_enter_container(reply, 'a', "(iay)");
+        if (r < 0)
+                goto fail;
+
+        r = count_addresses(reply, af, &c);
+        if (r < 0)
+                goto fail;
+
+        if (c <= 0) {
+                *errnop = ENOENT;
+                *h_errnop = HOST_NOT_FOUND;
+                return NSS_STATUS_NOTFOUND;
+        }
+
+        alen = FAMILY_ADDRESS_SIZE(af);
+        l = strlen(name);
+
+        ms = ALIGN(l+1) + c * ALIGN(alen) + (c+2) * sizeof(char*);
+
+        if (buflen < ms) {
+                *errnop = ENOMEM;
+                *h_errnop = NO_RECOVERY;
+                return NSS_STATUS_TRYAGAIN;
+        }
+
+        /* First, append name */
+        r_name = buffer;
+        memcpy(r_name, name, l+1);
+        idx = ALIGN(l+1);
+
+        /* Second, create aliases array */
+        r_aliases = buffer + idx;
+        ((char**) r_aliases)[0] = NULL;
+        idx += sizeof(char*);
+
+        /* Third, append addresses */
+        r_addr = buffer + idx;
+        while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) {
+                int family;
+                const void *a;
+                size_t sz;
+
+                r = sd_bus_message_read(reply, "i", &family);
+                if (r < 0)
+                        goto fail;
+
+                r = sd_bus_message_read_array(reply, 'y', &a, &sz);
+                if (r < 0)
+                        goto fail;
+
+                r = sd_bus_message_exit_container(reply);
+                if (r < 0)
+                        goto fail;
+
+                if (family != af)
+                        continue;
+
+                if (sz != alen) {
+                        r = -EINVAL;
+                        goto fail;
+                }
+
+                memcpy(r_addr + i*ALIGN(alen), a, alen);
+                i++;
+        }
+
+        assert(i == c);
+        idx += c * ALIGN(alen);
+
+        r = sd_bus_message_exit_container(reply);
+        if (r < 0)
+                goto fail;
+
+        /* Third, append address pointer array */
+        r_addr_list = buffer + idx;
+        for (i = 0; i < c; i++)
+                ((char**) r_addr_list)[i] = r_addr + i*ALIGN(alen);
+
+        ((char**) r_addr_list)[i] = NULL;
+        idx += (c+1) * sizeof(char*);
+
+        assert(idx == ms);
+
+        result->h_name = r_name;
+        result->h_aliases = (char**) r_aliases;
+        result->h_addrtype = af;
+        result->h_length = alen;
+        result->h_addr_list = (char**) r_addr_list;
+
+        if (ttlp)
+                *ttlp = 0;
+
+        if (canonp)
+                *canonp = r_name;
+
+        /* Explicitly reset all error variables */
+        *errnop = 0;
+        *h_errnop = NETDB_SUCCESS;
+        h_errno = 0;
+
+        return NSS_STATUS_SUCCESS;
+
+fail:
+        *errnop = -r;
+        *h_errnop = NO_DATA;
+        return NSS_STATUS_UNAVAIL;
+}
+
+NSS_GETHOSTBYNAME_FALLBACKS(mymachines);
+
+enum nss_status _nss_mymachines_getpwnam_r(
+                const char *name,
+                struct passwd *pwd,
+                char *buffer, size_t buflen,
+                int *errnop) {
+
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message* reply = NULL;
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+        const char *p, *e, *machine;
+        uint32_t mapped;
+        uid_t uid;
+        size_t l;
+        int r;
+
+        BLOCK_SIGNALS(NSS_SIGNALS_BLOCK);
+
+        assert(name);
+        assert(pwd);
+
+        p = startswith(name, "vu-");
+        if (!p)
+                goto not_found;
+
+        e = strrchr(p, '-');
+        if (!e || e == p)
+                goto not_found;
+
+        if (e - p > HOST_NAME_MAX - 1) /* -1 for the last dash */
+                goto not_found;
+
+        r = parse_uid(e + 1, &uid);
+        if (r < 0)
+                goto not_found;
+
+        machine = strndupa(p, e - p);
+        if (!machine_name_is_valid(machine))
+                goto not_found;
+
+        r = sd_bus_open_system(&bus);
+        if (r < 0)
+                goto fail;
+
+        r = sd_bus_call_method(bus,
+                               "org.freedesktop.machine1",
+                               "/org/freedesktop/machine1",
+                               "org.freedesktop.machine1.Manager",
+                               "MapFromMachineUser",
+                               &error,
+                               &reply,
+                               "su",
+                               machine, (uint32_t) uid);
+        if (r < 0) {
+                if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_USER_MAPPING))
+                        goto not_found;
+
+                goto fail;
+        }
+
+        r = sd_bus_message_read(reply, "u", &mapped);
+        if (r < 0)
+                goto fail;
+
+        /* Refuse to work if the mapped address is in the host UID range, or if there was no mapping at all. */
+        if (mapped < HOST_UID_LIMIT || mapped == uid)
+                goto not_found;
+
+        l = strlen(name);
+        if (buflen < l+1) {
+                *errnop = ENOMEM;
+                return NSS_STATUS_TRYAGAIN;
+        }
+
+        memcpy(buffer, name, l+1);
+
+        pwd->pw_name = buffer;
+        pwd->pw_uid = mapped;
+        pwd->pw_gid = 65534; /* nobody */
+        pwd->pw_gecos = buffer;
+        pwd->pw_passwd = (char*) "*"; /* locked */
+        pwd->pw_dir = (char*) "/";
+        pwd->pw_shell = (char*) "/sbin/nologin";
+
+        *errnop = 0;
+        return NSS_STATUS_SUCCESS;
+
+not_found:
+        *errnop = 0;
+        return NSS_STATUS_NOTFOUND;
+
+fail:
+        *errnop = -r;
+        return NSS_STATUS_UNAVAIL;
+}
+
+enum nss_status _nss_mymachines_getpwuid_r(
+                uid_t uid,
+                struct passwd *pwd,
+                char *buffer, size_t buflen,
+                int *errnop) {
+
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message* reply = NULL;
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+        const char *machine, *object;
+        uint32_t mapped;
+        int r;
+
+        BLOCK_SIGNALS(NSS_SIGNALS_BLOCK);
+
+        if (!uid_is_valid(uid)) {
+                r = -EINVAL;
+                goto fail;
+        }
+
+        /* We consider all uids < 65536 host uids */
+        if (uid < HOST_UID_LIMIT)
+                goto not_found;
+
+        r = sd_bus_open_system(&bus);
+        if (r < 0)
+                goto fail;
+
+        r = sd_bus_call_method(bus,
+                               "org.freedesktop.machine1",
+                               "/org/freedesktop/machine1",
+                               "org.freedesktop.machine1.Manager",
+                               "MapToMachineUser",
+                               &error,
+                               &reply,
+                               "u",
+                               (uint32_t) uid);
+        if (r < 0) {
+                if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_USER_MAPPING))
+                        goto not_found;
+
+                goto fail;
+        }
+
+        r = sd_bus_message_read(reply, "sou", &machine, &object, &mapped);
+        if (r < 0)
+                goto fail;
+
+        if (mapped == uid)
+                goto not_found;
+
+        if (snprintf(buffer, buflen, "vu-%s-" UID_FMT, machine, (uid_t) mapped) >= (int) buflen) {
+                *errnop = ENOMEM;
+                return NSS_STATUS_TRYAGAIN;
+        }
+
+        pwd->pw_name = buffer;
+        pwd->pw_uid = uid;
+        pwd->pw_gid = 65534; /* nobody */
+        pwd->pw_gecos = buffer;
+        pwd->pw_passwd = (char*) "*"; /* locked */
+        pwd->pw_dir = (char*) "/";
+        pwd->pw_shell = (char*) "/sbin/nologin";
+
+        *errnop = 0;
+        return NSS_STATUS_SUCCESS;
+
+not_found:
+        *errnop = 0;
+        return NSS_STATUS_NOTFOUND;
+
+fail:
+        *errnop = -r;
+        return NSS_STATUS_UNAVAIL;
+}
+
+enum nss_status _nss_mymachines_getgrnam_r(
+                const char *name,
+                struct group *gr,
+                char *buffer, size_t buflen,
+                int *errnop) {
+
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message* reply = NULL;
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+        const char *p, *e, *machine;
+        uint32_t mapped;
+        uid_t gid;
+        size_t l;
+        int r;
+
+        BLOCK_SIGNALS(NSS_SIGNALS_BLOCK);
+
+        assert(name);
+        assert(gr);
+
+        p = startswith(name, "vg-");
+        if (!p)
+                goto not_found;
+
+        e = strrchr(p, '-');
+        if (!e || e == p)
+                goto not_found;
+
+        if (e - p > HOST_NAME_MAX - 1)  /* -1 for the last dash */
+                goto not_found;
+
+        r = parse_gid(e + 1, &gid);
+        if (r < 0)
+                goto not_found;
+
+        machine = strndupa(p, e - p);
+        if (!machine_name_is_valid(machine))
+                goto not_found;
+
+        r = sd_bus_open_system(&bus);
+        if (r < 0)
+                goto fail;
+
+        r = sd_bus_call_method(bus,
+                               "org.freedesktop.machine1",
+                               "/org/freedesktop/machine1",
+                               "org.freedesktop.machine1.Manager",
+                               "MapFromMachineGroup",
+                               &error,
+                               &reply,
+                               "su",
+                               machine, (uint32_t) gid);
+        if (r < 0) {
+                if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_GROUP_MAPPING))
+                        goto not_found;
+
+                goto fail;
+        }
+
+        r = sd_bus_message_read(reply, "u", &mapped);
+        if (r < 0)
+                goto fail;
+
+        if (mapped < HOST_GID_LIMIT || mapped == gid)
+                goto not_found;
+
+        l = sizeof(char*) + strlen(name) + 1;
+        if (buflen < l) {
+                *errnop = ENOMEM;
+                return NSS_STATUS_TRYAGAIN;
+        }
+
+        memzero(buffer, sizeof(char*));
+        strcpy(buffer + sizeof(char*), name);
+
+        gr->gr_name = buffer + sizeof(char*);
+        gr->gr_gid = gid;
+        gr->gr_passwd = (char*) "*"; /* locked */
+        gr->gr_mem = (char**) buffer;
+
+        *errnop = 0;
+        return NSS_STATUS_SUCCESS;
+
+not_found:
+        *errnop = 0;
+        return NSS_STATUS_NOTFOUND;
+
+fail:
+        *errnop = -r;
+        return NSS_STATUS_UNAVAIL;
+}
+
+enum nss_status _nss_mymachines_getgrgid_r(
+                gid_t gid,
+                struct group *gr,
+                char *buffer, size_t buflen,
+                int *errnop) {
+
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message* reply = NULL;
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+        const char *machine, *object;
+        uint32_t mapped;
+        int r;
+
+        BLOCK_SIGNALS(NSS_SIGNALS_BLOCK);
+
+        if (!gid_is_valid(gid)) {
+                r = -EINVAL;
+                goto fail;
+        }
+
+        /* We consider all gids < 65536 host gids */
+        if (gid < HOST_GID_LIMIT)
+                goto not_found;
+
+        r = sd_bus_open_system(&bus);
+        if (r < 0)
+                goto fail;
+
+        r = sd_bus_call_method(bus,
+                               "org.freedesktop.machine1",
+                               "/org/freedesktop/machine1",
+                               "org.freedesktop.machine1.Manager",
+                               "MapToMachineGroup",
+                               &error,
+                               &reply,
+                               "u",
+                               (uint32_t) gid);
+        if (r < 0) {
+                if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_GROUP_MAPPING))
+                        goto not_found;
+
+                goto fail;
+        }
+
+        r = sd_bus_message_read(reply, "sou", &machine, &object, &mapped);
+        if (r < 0)
+                goto fail;
+
+        if (mapped == gid)
+                goto not_found;
+
+        if (buflen < sizeof(char*) + 1) {
+                *errnop = ENOMEM;
+                return NSS_STATUS_TRYAGAIN;
+        }
+
+        memzero(buffer, sizeof(char*));
+        if (snprintf(buffer + sizeof(char*), buflen - sizeof(char*), "vg-%s-" GID_FMT, machine, (gid_t) mapped) >= (int) buflen) {
+                *errnop = ENOMEM;
+                return NSS_STATUS_TRYAGAIN;
+        }
+
+        gr->gr_name = buffer + sizeof(char*);
+        gr->gr_gid = gid;
+        gr->gr_passwd = (char*) "*"; /* locked */
+        gr->gr_mem = (char**) buffer;
+
+        *errnop = 0;
+        return NSS_STATUS_SUCCESS;
+
+not_found:
+        *errnop = 0;
+        return NSS_STATUS_NOTFOUND;
+
+fail:
+        *errnop = -r;
+        return NSS_STATUS_UNAVAIL;
+}
diff --git a/src/grp-machine/nss-mymachines/nss-mymachines.sym b/src/grp-machine/nss-mymachines/nss-mymachines.sym
new file mode 100644
index 0000000000..0728ac3ba7
--- /dev/null
+++ b/src/grp-machine/nss-mymachines/nss-mymachines.sym
@@ -0,0 +1,21 @@
+/***
+  This file is part of systemd.
+
+  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.
+***/
+
+{
+global:
+        _nss_mymachines_gethostbyname_r;
+        _nss_mymachines_gethostbyname2_r;
+        _nss_mymachines_gethostbyname3_r;
+        _nss_mymachines_gethostbyname4_r;
+        _nss_mymachines_getpwnam_r;
+        _nss_mymachines_getpwuid_r;
+        _nss_mymachines_getgrnam_r;
+        _nss_mymachines_getgrgid_r;
+local: *;
+};
diff --git a/src/grp-machine/systemd-machined/Makefile b/src/grp-machine/systemd-machined/Makefile
new file mode 100644
index 0000000000..59540c18c4
--- /dev/null
+++ b/src/grp-machine/systemd-machined/Makefile
@@ -0,0 +1,67 @@
+#  -*- Mode: makefile; indent-tabs-mode: t -*-
+#
+#  This file is part of systemd.
+#
+#  Copyright 2010-2012 Lennart Poettering
+#  Copyright 2010-2012 Kay Sievers
+#  Copyright 2013 Zbigniew Jędrzejewski-Szmek
+#  Copyright 2013 David Strauss
+#  Copyright 2016 Luke Shumaker
+#
+#  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 $(dir $(lastword $(MAKEFILE_LIST)))/../../../config.mk
+include $(topsrcdir)/build-aux/Makefile.head.mk
+
+systemd_machined_SOURCES = \
+	src/machine/machined.c \
+	src/machine/machined.h
+
+systemd_machined_LDADD = \
+	libmachine-core.la
+
+libexec_PROGRAMS += \
+	systemd-machined
+
+nodist_systemunit_DATA += \
+	units/systemd-machined.service
+
+dist_systemunit_DATA += \
+	units/machine.slice
+
+dist_systemunit_DATA_busnames += \
+	units/org.freedesktop.machine1.busname
+
+dist_dbussystemservice_DATA += \
+	src/machine/org.freedesktop.machine1.service
+
+dist_dbuspolicy_DATA += \
+	src/machine/org.freedesktop.machine1.conf
+
+polkitpolicy_files += \
+	src/machine/org.freedesktop.machine1.policy
+
+SYSTEM_UNIT_ALIASES += \
+	systemd-machined.service dbus-org.freedesktop.machine1.service
+
+BUSNAMES_TARGET_WANTS += \
+	org.freedesktop.machine1.busname
+
+
+polkitpolicy_in_files += \
+	src/machine/org.freedesktop.machine1.policy.in
+
+EXTRA_DIST += \
+	units/systemd-machined.service.in
+
+include $(topsrcdir)/build-aux/Makefile.tail.mk
diff --git a/src/grp-machine/systemd-machined/machined.c b/src/grp-machine/systemd-machined/machined.c
new file mode 100644
index 0000000000..151f0983ec
--- /dev/null
+++ b/src/grp-machine/systemd-machined/machined.c
@@ -0,0 +1,415 @@
+/***
+  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 <errno.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <systemd/sd-daemon.h>
+
+#include "alloc-util.h"
+#include "bus-error.h"
+#include "bus-util.h"
+#include "cgroup-util.h"
+#include "dirent-util.h"
+#include "fd-util.h"
+#include "formats-util.h"
+#include "hostname-util.h"
+#include "label.h"
+#include "machine-image.h"
+#include "machined.h"
+#include "signal-util.h"
+
+Manager *manager_new(void) {
+        Manager *m;
+        int r;
+
+        m = new0(Manager, 1);
+        if (!m)
+                return NULL;
+
+        m->machines = hashmap_new(&string_hash_ops);
+        m->machine_units = hashmap_new(&string_hash_ops);
+        m->machine_leaders = hashmap_new(NULL);
+
+        if (!m->machines || !m->machine_units || !m->machine_leaders) {
+                manager_free(m);
+                return NULL;
+        }
+
+        r = sd_event_default(&m->event);
+        if (r < 0) {
+                manager_free(m);
+                return NULL;
+        }
+
+        sd_event_set_watchdog(m->event, true);
+
+        return m;
+}
+
+void manager_free(Manager *m) {
+        Machine *machine;
+        Image *i;
+
+        assert(m);
+
+        while (m->operations)
+                operation_free(m->operations);
+
+        assert(m->n_operations == 0);
+
+        while ((machine = hashmap_first(m->machines)))
+                machine_free(machine);
+
+        hashmap_free(m->machines);
+        hashmap_free(m->machine_units);
+        hashmap_free(m->machine_leaders);
+
+        while ((i = hashmap_steal_first(m->image_cache)))
+                image_unref(i);
+
+        hashmap_free(m->image_cache);
+
+        sd_event_source_unref(m->image_cache_defer_event);
+
+        bus_verify_polkit_async_registry_free(m->polkit_registry);
+
+        sd_bus_unref(m->bus);
+        sd_event_unref(m->event);
+
+        free(m);
+}
+
+static int manager_add_host_machine(Manager *m) {
+        _cleanup_free_ char *rd = NULL, *unit = NULL;
+        sd_id128_t mid;
+        Machine *t;
+        int r;
+
+        if (m->host_machine)
+                return 0;
+
+        r = sd_id128_get_machine(&mid);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get machine ID: %m");
+
+        rd = strdup("/");
+        if (!rd)
+                return log_oom();
+
+        unit = strdup("-.slice");
+        if (!unit)
+                return log_oom();
+
+        t = machine_new(m, MACHINE_HOST, ".host");
+        if (!t)
+                return log_oom();
+
+        t->leader = 1;
+        t->id = mid;
+
+        t->root_directory = rd;
+        t->unit = unit;
+        rd = unit = NULL;
+
+        dual_timestamp_from_boottime_or_monotonic(&t->timestamp, 0);
+
+        m->host_machine = t;
+
+        return 0;
+}
+
+int manager_enumerate_machines(Manager *m) {
+        _cleanup_closedir_ DIR *d = NULL;
+        struct dirent *de;
+        int r = 0;
+
+        assert(m);
+
+        r = manager_add_host_machine(m);
+        if (r < 0)
+                return r;
+
+        /* Read in machine data stored on disk */
+        d = opendir("/run/systemd/machines");
+        if (!d) {
+                if (errno == ENOENT)
+                        return 0;
+
+                return log_error_errno(errno, "Failed to open /run/systemd/machines: %m");
+        }
+
+        FOREACH_DIRENT(de, d, return -errno) {
+                struct Machine *machine;
+                int k;
+
+                if (!dirent_is_file(de))
+                        continue;
+
+                /* Ignore symlinks that map the unit name to the machine */
+                if (startswith(de->d_name, "unit:"))
+                        continue;
+
+                if (!machine_name_is_valid(de->d_name))
+                        continue;
+
+                k = manager_add_machine(m, de->d_name, &machine);
+                if (k < 0) {
+                        r = log_error_errno(k, "Failed to add machine by file name %s: %m", de->d_name);
+                        continue;
+                }
+
+                machine_add_to_gc_queue(machine);
+
+                k = machine_load(machine);
+                if (k < 0)
+                        r = k;
+        }
+
+        return r;
+}
+
+static int manager_connect_bus(Manager *m) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        int r;
+
+        assert(m);
+        assert(!m->bus);
+
+        r = sd_bus_default_system(&m->bus);
+        if (r < 0)
+                return log_error_errno(r, "Failed to connect to system bus: %m");
+
+        r = sd_bus_add_object_vtable(m->bus, NULL, "/org/freedesktop/machine1", "org.freedesktop.machine1.Manager", manager_vtable, m);
+        if (r < 0)
+                return log_error_errno(r, "Failed to add manager object vtable: %m");
+
+        r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/machine1/machine", "org.freedesktop.machine1.Machine", machine_vtable, machine_object_find, m);
+        if (r < 0)
+                return log_error_errno(r, "Failed to add machine object vtable: %m");
+
+        r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/machine1/machine", machine_node_enumerator, m);
+        if (r < 0)
+                return log_error_errno(r, "Failed to add machine enumerator: %m");
+
+        r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/machine1/image", "org.freedesktop.machine1.Image", image_vtable, image_object_find, m);
+        if (r < 0)
+                return log_error_errno(r, "Failed to add image object vtable: %m");
+
+        r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/machine1/image", image_node_enumerator, m);
+        if (r < 0)
+                return log_error_errno(r, "Failed to add image enumerator: %m");
+
+        r = sd_bus_add_match(m->bus,
+                             NULL,
+                             "type='signal',"
+                             "sender='org.freedesktop.systemd1',"
+                             "interface='org.freedesktop.systemd1.Manager',"
+                             "member='JobRemoved',"
+                             "path='/org/freedesktop/systemd1'",
+                             match_job_removed,
+                             m);
+        if (r < 0)
+                return log_error_errno(r, "Failed to add match for JobRemoved: %m");
+
+        r = sd_bus_add_match(m->bus,
+                             NULL,
+                             "type='signal',"
+                             "sender='org.freedesktop.systemd1',"
+                             "interface='org.freedesktop.systemd1.Manager',"
+                             "member='UnitRemoved',"
+                             "path='/org/freedesktop/systemd1'",
+                             match_unit_removed,
+                             m);
+        if (r < 0)
+                return log_error_errno(r, "Failed to add match for UnitRemoved: %m");
+
+        r = sd_bus_add_match(m->bus,
+                             NULL,
+                             "type='signal',"
+                             "sender='org.freedesktop.systemd1',"
+                             "interface='org.freedesktop.DBus.Properties',"
+                             "member='PropertiesChanged',"
+                             "arg0='org.freedesktop.systemd1.Unit'",
+                             match_properties_changed,
+                             m);
+        if (r < 0)
+                return log_error_errno(r, "Failed to add match for PropertiesChanged: %m");
+
+        r = sd_bus_add_match(m->bus,
+                             NULL,
+                             "type='signal',"
+                             "sender='org.freedesktop.systemd1',"
+                             "interface='org.freedesktop.systemd1.Manager',"
+                             "member='Reloading',"
+                             "path='/org/freedesktop/systemd1'",
+                             match_reloading,
+                             m);
+        if (r < 0)
+                return log_error_errno(r, "Failed to add match for Reloading: %m");
+
+        r = sd_bus_call_method(
+                        m->bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "Subscribe",
+                        &error,
+                        NULL, NULL);
+        if (r < 0) {
+                log_error("Failed to enable subscription: %s", bus_error_message(&error, r));
+                return r;
+        }
+
+        r = sd_bus_request_name(m->bus, "org.freedesktop.machine1", 0);
+        if (r < 0)
+                return log_error_errno(r, "Failed to register name: %m");
+
+        r = sd_bus_attach_event(m->bus, m->event, 0);
+        if (r < 0)
+                return log_error_errno(r, "Failed to attach bus to event loop: %m");
+
+        return 0;
+}
+
+void manager_gc(Manager *m, bool drop_not_started) {
+        Machine *machine;
+
+        assert(m);
+
+        while ((machine = m->machine_gc_queue)) {
+                LIST_REMOVE(gc_queue, m->machine_gc_queue, machine);
+                machine->in_gc_queue = false;
+
+                /* First, if we are not closing yet, initiate stopping */
+                if (!machine_check_gc(machine, drop_not_started) &&
+                    machine_get_state(machine) != MACHINE_CLOSING)
+                        machine_stop(machine);
+
+                /* Now, the stop stop probably made this referenced
+                 * again, but if it didn't, then it's time to let it
+                 * go entirely. */
+                if (!machine_check_gc(machine, drop_not_started)) {
+                        machine_finalize(machine);
+                        machine_free(machine);
+                }
+        }
+}
+
+int manager_startup(Manager *m) {
+        Machine *machine;
+        Iterator i;
+        int r;
+
+        assert(m);
+
+        /* Connect to the bus */
+        r = manager_connect_bus(m);
+        if (r < 0)
+                return r;
+
+        /* Deserialize state */
+        manager_enumerate_machines(m);
+
+        /* Remove stale objects before we start them */
+        manager_gc(m, false);
+
+        /* And start everything */
+        HASHMAP_FOREACH(machine, m->machines, i)
+                machine_start(machine, NULL, NULL);
+
+        return 0;
+}
+
+static bool check_idle(void *userdata) {
+        Manager *m = userdata;
+
+        if (m->operations)
+                return false;
+
+        manager_gc(m, true);
+
+        return hashmap_isempty(m->machines);
+}
+
+int manager_run(Manager *m) {
+        assert(m);
+
+        return bus_event_loop_with_idle(
+                        m->event,
+                        m->bus,
+                        "org.freedesktop.machine1",
+                        DEFAULT_EXIT_USEC,
+                        check_idle, m);
+}
+
+int main(int argc, char *argv[]) {
+        Manager *m = NULL;
+        int r;
+
+        log_set_target(LOG_TARGET_AUTO);
+        log_set_facility(LOG_AUTH);
+        log_parse_environment();
+        log_open();
+
+        umask(0022);
+
+        if (argc != 1) {
+                log_error("This program takes no arguments.");
+                r = -EINVAL;
+                goto finish;
+        }
+
+        /* Always create the directories people can create inotify
+         * watches in. Note that some applications might check for the
+         * existence of /run/systemd/machines/ to determine whether
+         * machined is available, so please always make sure this
+         * check stays in. */
+        mkdir_label("/run/systemd/machines", 0755);
+
+        assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGCHLD, -1) >= 0);
+
+        m = manager_new();
+        if (!m) {
+                r = log_oom();
+                goto finish;
+        }
+
+        r = manager_startup(m);
+        if (r < 0) {
+                log_error_errno(r, "Failed to fully start up daemon: %m");
+                goto finish;
+        }
+
+        log_debug("systemd-machined running as pid "PID_FMT, getpid());
+
+        sd_notify(false,
+                  "READY=1\n"
+                  "STATUS=Processing requests...");
+
+        r = manager_run(m);
+
+        log_debug("systemd-machined stopped as pid "PID_FMT, getpid());
+
+finish:
+        manager_free(m);
+
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+}