stuff

5 files changed, 966 insertions, 0 deletions

diff --git a/src/grp-utils/systemd-path/Makefile b/src/grp-utils/systemd-path/Makefile
new file mode 100644
index 0000000000..f1a5ccd8bb
--- /dev/null
+++ b/src/grp-utils/systemd-path/Makefile
@@ -0,0 +1,38 @@
+#  -*- 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 $(topsrcdir)/build-aux/Makefile.head.mk
+
+bin_PROGRAMS += systemd-path
+
+systemd_path_SOURCES = \
+	sd-path.c \
+	src/path/path.c
+
+systemd_path_LDADD = \
+	libbasic.la
+
+systemd.CPPFLAGS += -DLIBDIR=\"$(libdir)\"
+systemd.CPPFLAGS += -DROOTLIBDIR=\"$(rootlibdir)\"
+
+include $(topsrcdir)/build-aux/Makefile.tail.mk
diff --git a/src/grp-utils/systemd-path/_sd-common.h b/src/grp-utils/systemd-path/_sd-common.h
new file mode 120000
index 0000000000..d2b5d6f4e4
--- /dev/null
+++ b/src/grp-utils/systemd-path/_sd-common.h
@@ -0,0 +1 @@
+../../libsystemd/include/systemd/_sd-common.h
\ No newline at end of file
diff --git a/src/grp-utils/systemd-path/path.c b/src/grp-utils/systemd-path/path.c
new file mode 100644
index 0000000000..aa63884365
--- /dev/null
+++ b/src/grp-utils/systemd-path/path.c
@@ -0,0 +1,198 @@
+/***
+  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 <errno.h>
+#include <getopt.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "sd-path.h"
+
+#include "basic/alloc-util.h"
+#include "basic/log.h"
+#include "basic/macro.h"
+#include "basic/string-util.h"
+#include "basic/util.h"
+
+static const char *arg_suffix = NULL;
+
+static const char* const path_table[_SD_PATH_MAX] = {
+        [SD_PATH_TEMPORARY] = "temporary",
+        [SD_PATH_TEMPORARY_LARGE] = "temporary-large",
+        [SD_PATH_SYSTEM_BINARIES] = "system-binaries",
+        [SD_PATH_SYSTEM_INCLUDE] = "system-include",
+        [SD_PATH_SYSTEM_LIBRARY_PRIVATE] = "system-library-private",
+        [SD_PATH_SYSTEM_LIBRARY_ARCH] = "system-library-arch",
+        [SD_PATH_SYSTEM_SHARED] = "system-shared",
+        [SD_PATH_SYSTEM_CONFIGURATION_FACTORY] = "system-configuration-factory",
+        [SD_PATH_SYSTEM_STATE_FACTORY] = "system-state-factory",
+        [SD_PATH_SYSTEM_CONFIGURATION] = "system-configuration",
+        [SD_PATH_SYSTEM_RUNTIME] = "system-runtime",
+        [SD_PATH_SYSTEM_RUNTIME_LOGS] = "system-runtime-logs",
+        [SD_PATH_SYSTEM_STATE_PRIVATE] = "system-state-private",
+        [SD_PATH_SYSTEM_STATE_LOGS] = "system-state-logs",
+        [SD_PATH_SYSTEM_STATE_CACHE] = "system-state-cache",
+        [SD_PATH_SYSTEM_STATE_SPOOL] = "system-state-spool",
+        [SD_PATH_USER_BINARIES] = "user-binaries",
+        [SD_PATH_USER_LIBRARY_PRIVATE] = "user-library-private",
+        [SD_PATH_USER_LIBRARY_ARCH] = "user-library-arch",
+        [SD_PATH_USER_SHARED] = "user-shared",
+        [SD_PATH_USER_CONFIGURATION] = "user-configuration",
+        [SD_PATH_USER_RUNTIME] = "user-runtime",
+        [SD_PATH_USER_STATE_CACHE] = "user-state-cache",
+        [SD_PATH_USER] = "user",
+        [SD_PATH_USER_DOCUMENTS] = "user-documents",
+        [SD_PATH_USER_MUSIC] = "user-music",
+        [SD_PATH_USER_PICTURES] = "user-pictures",
+        [SD_PATH_USER_VIDEOS] = "user-videos",
+        [SD_PATH_USER_DOWNLOAD] = "user-download",
+        [SD_PATH_USER_PUBLIC] = "user-public",
+        [SD_PATH_USER_TEMPLATES] = "user-templates",
+        [SD_PATH_USER_DESKTOP] = "user-desktop",
+        [SD_PATH_SEARCH_BINARIES] = "search-binaries",
+        [SD_PATH_SEARCH_LIBRARY_PRIVATE] = "search-library-private",
+        [SD_PATH_SEARCH_LIBRARY_ARCH] = "search-library-arch",
+        [SD_PATH_SEARCH_SHARED] = "search-shared",
+        [SD_PATH_SEARCH_CONFIGURATION_FACTORY] = "search-configuration-factory",
+        [SD_PATH_SEARCH_STATE_FACTORY] = "search-state-factory",
+        [SD_PATH_SEARCH_CONFIGURATION] = "search-configuration",
+};
+
+static int list_homes(void) {
+        uint64_t i = 0;
+        int r = 0;
+
+        for (i = 0; i < ELEMENTSOF(path_table); i++) {
+                _cleanup_free_ char *p = NULL;
+                int q;
+
+                q = sd_path_home(i, arg_suffix, &p);
+                if (q == -ENXIO)
+                        continue;
+                if (q < 0) {
+                        log_error_errno(r, "Failed to query %s: %m", path_table[i]);
+                        r = q;
+                        continue;
+                }
+
+                printf("%s: %s\n", path_table[i], p);
+        }
+
+        return r;
+}
+
+static int print_home(const char *n) {
+        uint64_t i = 0;
+        int r;
+
+        for (i = 0; i < ELEMENTSOF(path_table); i++) {
+                if (streq(path_table[i], n)) {
+                        _cleanup_free_ char *p = NULL;
+
+                        r = sd_path_home(i, arg_suffix, &p);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to query %s: %m", n);
+
+                        printf("%s\n", p);
+                        return 0;
+                }
+        }
+
+        log_error("Path %s not known.", n);
+        return -EOPNOTSUPP;
+}
+
+static void help(void) {
+        printf("%s [OPTIONS...] [NAME...]\n\n"
+               "Show system and user paths.\n\n"
+               "  -h --help             Show this help\n"
+               "     --version          Show package version\n"
+               "     --suffix=SUFFIX    Suffix to append to paths\n",
+               program_invocation_short_name);
+}
+
+static int parse_argv(int argc, char *argv[]) {
+
+        enum {
+                ARG_VERSION = 0x100,
+                ARG_SUFFIX,
+        };
+
+        static const struct option options[] = {
+                { "help",      no_argument,       NULL, 'h'           },
+                { "version",   no_argument,       NULL, ARG_VERSION   },
+                { "suffix",    required_argument, NULL, ARG_SUFFIX    },
+                {}
+        };
+
+        int c;
+
+        assert(argc >= 0);
+        assert(argv);
+
+        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
+
+                switch (c) {
+
+                case 'h':
+                        help();
+                        return 0;
+
+                case ARG_VERSION:
+                        return version();
+
+                case ARG_SUFFIX:
+                        arg_suffix = optarg;
+                        break;
+
+                case '?':
+                        return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
+                }
+
+        return 1;
+}
+
+int main(int argc, char* argv[]) {
+        int r;
+
+        log_parse_environment();
+        log_open();
+
+        r = parse_argv(argc, argv);
+        if (r <= 0)
+                goto finish;
+
+        if (argc > optind) {
+                int i, q;
+
+                for (i = optind; i < argc; i++) {
+                        q = print_home(argv[i]);
+                        if (q < 0)
+                                r = q;
+                }
+        } else
+                r = list_homes();
+
+
+finish:
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+}
diff --git a/src/grp-utils/systemd-path/sd-path.c b/src/grp-utils/systemd-path/sd-path.c
new file mode 100644
index 0000000000..b904b56c01
--- /dev/null
+++ b/src/grp-utils/systemd-path/sd-path.c
@@ -0,0 +1,638 @@
+/***
+  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 "sd-path.h"
+
+#include "basic/alloc-util.h"
+#include "basic/architecture.h"
+#include "basic/fd-util.h"
+#include "basic/fileio.h"
+#include "basic/missing.h"
+#include "basic/path-util.h"
+#include "basic/string-util.h"
+#include "basic/strv.h"
+#include "basic/user-util.h"
+#include "basic/util.h"
+
+static int from_environment(const char *envname, const char *fallback, const char **ret) {
+        assert(ret);
+
+        if (envname) {
+                const char *e;
+
+                e = secure_getenv(envname);
+                if (e && path_is_absolute(e)) {
+                        *ret = e;
+                        return 0;
+                }
+        }
+
+        if (fallback) {
+                *ret = fallback;
+                return 0;
+        }
+
+        return -ENXIO;
+}
+
+static int from_home_dir(const char *envname, const char *suffix, char **buffer, const char **ret) {
+        _cleanup_free_ char *h = NULL;
+        char *cc = NULL;
+        int r;
+
+        assert(suffix);
+        assert(buffer);
+        assert(ret);
+
+        if (envname) {
+                const char *e = NULL;
+
+                e = secure_getenv(envname);
+                if (e && path_is_absolute(e)) {
+                        *ret = e;
+                        return 0;
+                }
+        }
+
+        r = get_home_dir(&h);
+        if (r < 0)
+                return r;
+
+        if (endswith(h, "/"))
+                cc = strappend(h, suffix);
+        else
+                cc = strjoin(h, "/", suffix, NULL);
+        if (!cc)
+                return -ENOMEM;
+
+        *buffer = cc;
+        *ret = cc;
+        return 0;
+}
+
+static int from_user_dir(const char *field, char **buffer, const char **ret) {
+        _cleanup_fclose_ FILE *f = NULL;
+        _cleanup_free_ char *b = NULL;
+        _cleanup_free_ const char *fn = NULL;
+        const char *c = NULL;
+        char line[LINE_MAX];
+        size_t n;
+        int r;
+
+        assert(field);
+        assert(buffer);
+        assert(ret);
+
+        r = from_home_dir("XDG_CONFIG_HOME", ".config", &b, &c);
+        if (r < 0)
+                return r;
+
+        fn = strappend(c, "/user-dirs.dirs");
+        if (!fn)
+                return -ENOMEM;
+
+        f = fopen(fn, "re");
+        if (!f) {
+                if (errno == ENOENT)
+                        goto fallback;
+
+                return -errno;
+        }
+
+        /* This is an awful parse, but it follows closely what
+         * xdg-user-dirs does upstream */
+
+        n = strlen(field);
+        FOREACH_LINE(line, f, return -errno) {
+                char *l, *p, *e;
+
+                l = strstrip(line);
+
+                if (!strneq(l, field, n))
+                        continue;
+
+                p = l + n;
+                p += strspn(p, WHITESPACE);
+
+                if (*p != '=')
+                        continue;
+                p++;
+
+                p += strspn(p, WHITESPACE);
+
+                if (*p != '"')
+                        continue;
+                p++;
+
+                e = strrchr(p, '"');
+                if (!e)
+                        continue;
+                *e = 0;
+
+                /* Three syntaxes permitted: relative to $HOME, $HOME itself, and absolute path */
+                if (startswith(p, "$HOME/")) {
+                        _cleanup_free_ char *h = NULL;
+                        char *cc;
+
+                        r = get_home_dir(&h);
+                        if (r < 0)
+                                return r;
+
+                        cc = strappend(h, p+5);
+                        if (!cc)
+                                return -ENOMEM;
+
+                        *buffer = cc;
+                        *ret = cc;
+                        return 0;
+                } else if (streq(p, "$HOME")) {
+
+                        r = get_home_dir(buffer);
+                        if (r < 0)
+                                return r;
+
+                        *ret = *buffer;
+                        return 0;
+                } else if (path_is_absolute(p)) {
+                        char *copy;
+
+                        copy = strdup(p);
+                        if (!copy)
+                                return -ENOMEM;
+
+                        *buffer = copy;
+                        *ret = copy;
+                        return 0;
+                }
+        }
+
+fallback:
+        /* The desktop directory defaults to $HOME/Desktop, the others to $HOME */
+        if (streq(field, "XDG_DESKTOP_DIR")) {
+                _cleanup_free_ char *h = NULL;
+                char *cc;
+
+                r = get_home_dir(&h);
+                if (r < 0)
+                        return r;
+
+                cc = strappend(h, "/Desktop");
+                if (!cc)
+                        return -ENOMEM;
+
+                *buffer = cc;
+                *ret = cc;
+        } else {
+
+                r = get_home_dir(buffer);
+                if (r < 0)
+                        return r;
+
+                *ret = *buffer;
+        }
+
+        return 0;
+}
+
+static int get_path(uint64_t type, char **buffer, const char **ret) {
+        int r;
+
+        assert(buffer);
+        assert(ret);
+
+        switch (type) {
+
+        case SD_PATH_TEMPORARY:
+                return from_environment("TMPDIR", "/tmp", ret);
+
+        case SD_PATH_TEMPORARY_LARGE:
+                return from_environment("TMPDIR", "/var/tmp", ret);
+
+        case SD_PATH_SYSTEM_BINARIES:
+                *ret = "/usr/bin";
+                return 0;
+
+        case SD_PATH_SYSTEM_INCLUDE:
+                *ret = "/usr/include";
+                return 0;
+
+        case SD_PATH_SYSTEM_LIBRARY_PRIVATE:
+                *ret = "/usr/lib";
+                return 0;
+
+        case SD_PATH_SYSTEM_LIBRARY_ARCH:
+                *ret = LIBDIR;
+                return 0;
+
+        case SD_PATH_SYSTEM_SHARED:
+                *ret = "/usr/share";
+                return 0;
+
+        case SD_PATH_SYSTEM_CONFIGURATION_FACTORY:
+                *ret = "/usr/share/factory/etc";
+                return 0;
+
+        case SD_PATH_SYSTEM_STATE_FACTORY:
+                *ret = "/usr/share/factory/var";
+                return 0;
+
+        case SD_PATH_SYSTEM_CONFIGURATION:
+                *ret = "/etc";
+                return 0;
+
+        case SD_PATH_SYSTEM_RUNTIME:
+                *ret = "/run";
+                return 0;
+
+        case SD_PATH_SYSTEM_RUNTIME_LOGS:
+                *ret = "/run/log";
+                return 0;
+
+        case SD_PATH_SYSTEM_STATE_PRIVATE:
+                *ret = "/var/lib";
+                return 0;
+
+        case SD_PATH_SYSTEM_STATE_LOGS:
+                *ret = "/var/log";
+                return 0;
+
+        case SD_PATH_SYSTEM_STATE_CACHE:
+                *ret = "/var/cache";
+                return 0;
+
+        case SD_PATH_SYSTEM_STATE_SPOOL:
+                *ret = "/var/spool";
+                return 0;
+
+        case SD_PATH_USER_BINARIES:
+                return from_home_dir(NULL, ".local/bin", buffer, ret);
+
+        case SD_PATH_USER_LIBRARY_PRIVATE:
+                return from_home_dir(NULL, ".local/lib", buffer, ret);
+
+        case SD_PATH_USER_LIBRARY_ARCH:
+                return from_home_dir(NULL, ".local/lib/" LIB_ARCH_TUPLE, buffer, ret);
+
+        case SD_PATH_USER_SHARED:
+                return from_home_dir("XDG_DATA_HOME", ".local/share", buffer, ret);
+
+        case SD_PATH_USER_CONFIGURATION:
+                return from_home_dir("XDG_CONFIG_HOME", ".config", buffer, ret);
+
+        case SD_PATH_USER_RUNTIME:
+                return from_environment("XDG_RUNTIME_DIR", NULL, ret);
+
+        case SD_PATH_USER_STATE_CACHE:
+                return from_home_dir("XDG_CACHE_HOME", ".cache", buffer, ret);
+
+        case SD_PATH_USER:
+                r = get_home_dir(buffer);
+                if (r < 0)
+                        return r;
+
+                *ret = *buffer;
+                return 0;
+
+        case SD_PATH_USER_DOCUMENTS:
+                return from_user_dir("XDG_DOCUMENTS_DIR", buffer, ret);
+
+        case SD_PATH_USER_MUSIC:
+                return from_user_dir("XDG_MUSIC_DIR", buffer, ret);
+
+        case SD_PATH_USER_PICTURES:
+                return from_user_dir("XDG_PICTURES_DIR", buffer, ret);
+
+        case SD_PATH_USER_VIDEOS:
+                return from_user_dir("XDG_VIDEOS_DIR", buffer, ret);
+
+        case SD_PATH_USER_DOWNLOAD:
+                return from_user_dir("XDG_DOWNLOAD_DIR", buffer, ret);
+
+        case SD_PATH_USER_PUBLIC:
+                return from_user_dir("XDG_PUBLICSHARE_DIR", buffer, ret);
+
+        case SD_PATH_USER_TEMPLATES:
+                return from_user_dir("XDG_TEMPLATES_DIR", buffer, ret);
+
+        case SD_PATH_USER_DESKTOP:
+                return from_user_dir("XDG_DESKTOP_DIR", buffer, ret);
+        }
+
+        return -EOPNOTSUPP;
+}
+
+_public_ int sd_path_home(uint64_t type, const char *suffix, char **path) {
+        char *buffer = NULL, *cc;
+        const char *ret;
+        int r;
+
+        assert_return(path, -EINVAL);
+
+        if (IN_SET(type,
+                   SD_PATH_SEARCH_BINARIES,
+                   SD_PATH_SEARCH_LIBRARY_PRIVATE,
+                   SD_PATH_SEARCH_LIBRARY_ARCH,
+                   SD_PATH_SEARCH_SHARED,
+                   SD_PATH_SEARCH_CONFIGURATION_FACTORY,
+                   SD_PATH_SEARCH_STATE_FACTORY,
+                   SD_PATH_SEARCH_CONFIGURATION)) {
+
+                _cleanup_strv_free_ char **l = NULL;
+
+                r = sd_path_search(type, suffix, &l);
+                if (r < 0)
+                        return r;
+
+                buffer = strv_join(l, ":");
+                if (!buffer)
+                        return -ENOMEM;
+
+                *path = buffer;
+                return 0;
+        }
+
+        r = get_path(type, &buffer, &ret);
+        if (r < 0)
+                return r;
+
+        if (!suffix) {
+                if (!buffer) {
+                        buffer = strdup(ret);
+                        if (!buffer)
+                                return -ENOMEM;
+                }
+
+                *path = buffer;
+                return 0;
+        }
+
+        suffix += strspn(suffix, "/");
+
+        if (endswith(ret, "/"))
+                cc = strappend(ret, suffix);
+        else
+                cc = strjoin(ret, "/", suffix, NULL);
+
+        free(buffer);
+
+        if (!cc)
+                return -ENOMEM;
+
+        *path = cc;
+        return 0;
+}
+
+static int search_from_environment(
+                char ***list,
+                const char *env_home,
+                const char *home_suffix,
+                const char *env_search,
+                bool env_search_sufficient,
+                const char *first, ...) {
+
+        const char *e;
+        char *h = NULL;
+        char **l = NULL;
+        int r;
+
+        assert(list);
+
+        if (env_search) {
+                e = secure_getenv(env_search);
+                if (e) {
+                        l = strv_split(e, ":");
+                        if (!l)
+                                return -ENOMEM;
+
+                        if (env_search_sufficient) {
+                                *list = l;
+                                return 0;
+                        }
+                }
+        }
+
+        if (!l && first) {
+                va_list ap;
+
+                va_start(ap, first);
+                l = strv_new_ap(first, ap);
+                va_end(ap);
+
+                if (!l)
+                        return -ENOMEM;
+        }
+
+        if (env_home) {
+                e = secure_getenv(env_home);
+                if (e && path_is_absolute(e)) {
+                        h = strdup(e);
+                        if (!h) {
+                                strv_free(l);
+                                return -ENOMEM;
+                        }
+                }
+        }
+
+        if (!h && home_suffix) {
+                e = secure_getenv("HOME");
+                if (e && path_is_absolute(e)) {
+                        if (endswith(e, "/"))
+                                h = strappend(e, home_suffix);
+                        else
+                                h = strjoin(e, "/", home_suffix, NULL);
+
+                        if (!h) {
+                                strv_free(l);
+                                return -ENOMEM;
+                        }
+                }
+        }
+
+        if (h) {
+                r = strv_consume_prepend(&l, h);
+                if (r < 0) {
+                        strv_free(l);
+                        return -ENOMEM;
+                }
+        }
+
+        *list = l;
+        return 0;
+}
+
+static int get_search(uint64_t type, char ***list) {
+
+        assert(list);
+
+        switch(type) {
+
+        case SD_PATH_SEARCH_BINARIES:
+                return search_from_environment(list,
+                                               NULL,
+                                               ".local/bin",
+                                               "PATH",
+                                               true,
+                                               "/usr/local/sbin",
+                                               "/usr/local/bin",
+                                               "/usr/sbin",
+                                               "/usr/bin",
+#ifdef HAVE_SPLIT_USR
+                                               "/sbin",
+                                               "/bin",
+#endif
+                                               NULL);
+
+        case SD_PATH_SEARCH_LIBRARY_PRIVATE:
+                return search_from_environment(list,
+                                               NULL,
+                                               ".local/lib",
+                                               NULL,
+                                               false,
+                                               "/usr/local/lib",
+                                               "/usr/lib",
+#ifdef HAVE_SPLIT_USR
+                                               "/lib",
+#endif
+                                               NULL);
+
+        case SD_PATH_SEARCH_LIBRARY_ARCH:
+                return search_from_environment(list,
+                                               NULL,
+                                               ".local/lib/" LIB_ARCH_TUPLE,
+                                               "LD_LIBRARY_PATH",
+                                               true,
+                                               LIBDIR,
+#ifdef HAVE_SPLIT_USR
+                                               ROOTLIBDIR,
+#endif
+                                               NULL);
+
+        case SD_PATH_SEARCH_SHARED:
+                return search_from_environment(list,
+                                               "XDG_DATA_HOME",
+                                               ".local/share",
+                                               "XDG_DATA_DIRS",
+                                               false,
+                                               "/usr/local/share",
+                                               "/usr/share",
+                                               NULL);
+
+        case SD_PATH_SEARCH_CONFIGURATION_FACTORY:
+                return search_from_environment(list,
+                                               NULL,
+                                               NULL,
+                                               NULL,
+                                               false,
+                                               "/usr/local/share/factory/etc",
+                                               "/usr/share/factory/etc",
+                                               NULL);
+
+        case SD_PATH_SEARCH_STATE_FACTORY:
+                return search_from_environment(list,
+                                               NULL,
+                                               NULL,
+                                               NULL,
+                                               false,
+                                               "/usr/local/share/factory/var",
+                                               "/usr/share/factory/var",
+                                               NULL);
+
+        case SD_PATH_SEARCH_CONFIGURATION:
+                return search_from_environment(list,
+                                               "XDG_CONFIG_HOME",
+                                               ".config",
+                                               "XDG_CONFIG_DIRS",
+                                               false,
+                                               "/etc",
+                                               NULL);
+        }
+
+        return -EOPNOTSUPP;
+}
+
+_public_ int sd_path_search(uint64_t type, const char *suffix, char ***paths) {
+        char **l, **i, **j, **n;
+        int r;
+
+        assert_return(paths, -EINVAL);
+
+        if (!IN_SET(type,
+                    SD_PATH_SEARCH_BINARIES,
+                    SD_PATH_SEARCH_LIBRARY_PRIVATE,
+                    SD_PATH_SEARCH_LIBRARY_ARCH,
+                    SD_PATH_SEARCH_SHARED,
+                    SD_PATH_SEARCH_CONFIGURATION_FACTORY,
+                    SD_PATH_SEARCH_STATE_FACTORY,
+                    SD_PATH_SEARCH_CONFIGURATION)) {
+
+                char *p;
+
+                r = sd_path_home(type, suffix, &p);
+                if (r < 0)
+                        return r;
+
+                l = new(char*, 2);
+                if (!l) {
+                        free(p);
+                        return -ENOMEM;
+                }
+
+                l[0] = p;
+                l[1] = NULL;
+
+                *paths = l;
+                return 0;
+        }
+
+        r = get_search(type, &l);
+        if (r < 0)
+                return r;
+
+        if (!suffix) {
+                *paths = l;
+                return 0;
+        }
+
+        n = new(char*, strv_length(l)+1);
+        if (!n) {
+                strv_free(l);
+                return -ENOMEM;
+        }
+
+        j = n;
+        STRV_FOREACH(i, l) {
+
+                if (endswith(*i, "/"))
+                        *j = strappend(*i, suffix);
+                else
+                        *j = strjoin(*i, "/", suffix, NULL);
+
+                if (!*j) {
+                        strv_free(l);
+                        strv_free(n);
+                        return -ENOMEM;
+                }
+
+                j++;
+        }
+
+        *j = NULL;
+        *paths = n;
+        return 0;
+}
diff --git a/src/grp-utils/systemd-path/sd-path.h b/src/grp-utils/systemd-path/sd-path.h
new file mode 100644
index 0000000000..be6abdcd03
--- /dev/null
+++ b/src/grp-utils/systemd-path/sd-path.h
@@ -0,0 +1,91 @@
+#ifndef foosdpathhfoo
+#define foosdpathhfoo
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <inttypes.h>
+
+#include "_sd-common.h"
+
+_SD_BEGIN_DECLARATIONS;
+
+enum {
+        /* Temporary files */
+        SD_PATH_TEMPORARY = 0x0ULL,
+        SD_PATH_TEMPORARY_LARGE,
+
+        /* Vendor supplied data */
+        SD_PATH_SYSTEM_BINARIES,
+        SD_PATH_SYSTEM_INCLUDE,
+        SD_PATH_SYSTEM_LIBRARY_PRIVATE,
+        SD_PATH_SYSTEM_LIBRARY_ARCH,
+        SD_PATH_SYSTEM_SHARED,
+        SD_PATH_SYSTEM_CONFIGURATION_FACTORY,
+        SD_PATH_SYSTEM_STATE_FACTORY,
+
+        /* System configuration, runtime, state, ... */
+        SD_PATH_SYSTEM_CONFIGURATION,
+        SD_PATH_SYSTEM_RUNTIME,
+        SD_PATH_SYSTEM_RUNTIME_LOGS,
+        SD_PATH_SYSTEM_STATE_PRIVATE,
+        SD_PATH_SYSTEM_STATE_LOGS,
+        SD_PATH_SYSTEM_STATE_CACHE,
+        SD_PATH_SYSTEM_STATE_SPOOL,
+
+        /* Vendor supplied data */
+        SD_PATH_USER_BINARIES,
+        SD_PATH_USER_LIBRARY_PRIVATE,
+        SD_PATH_USER_LIBRARY_ARCH,
+        SD_PATH_USER_SHARED,
+
+        /* User configuration, state, runtime ... */
+        SD_PATH_USER_CONFIGURATION, /* takes both actual configuration (like /etc) and state (like /var/lib) */
+        SD_PATH_USER_RUNTIME,
+        SD_PATH_USER_STATE_CACHE,
+
+        /* User resources */
+        SD_PATH_USER, /* $HOME itself */
+        SD_PATH_USER_DOCUMENTS,
+        SD_PATH_USER_MUSIC,
+        SD_PATH_USER_PICTURES,
+        SD_PATH_USER_VIDEOS,
+        SD_PATH_USER_DOWNLOAD,
+        SD_PATH_USER_PUBLIC,
+        SD_PATH_USER_TEMPLATES,
+        SD_PATH_USER_DESKTOP,
+
+        /* Search paths */
+        SD_PATH_SEARCH_BINARIES,
+        SD_PATH_SEARCH_LIBRARY_PRIVATE,
+        SD_PATH_SEARCH_LIBRARY_ARCH,
+        SD_PATH_SEARCH_SHARED,
+        SD_PATH_SEARCH_CONFIGURATION_FACTORY,
+        SD_PATH_SEARCH_STATE_FACTORY,
+        SD_PATH_SEARCH_CONFIGURATION,
+
+        _SD_PATH_MAX,
+};
+
+int sd_path_home(uint64_t type, const char *suffix, char **path);
+int sd_path_search(uint64_t type, const char *suffix, char ***paths);
+
+_SD_END_DECLARATIONS;
+
+#endif