[thirdparty/systemd.git] / src / libsystemd / sd-path / sd-path.c

/* SPDX-License-Identifier: LGPL-2.1-or-later */

#include <stdlib.h>

#include "sd-path.h"

#include "alloc-util.h"
#include "architecture.h"
#include "fd-util.h"
#include "fileio.h"
#include "fs-util.h"
#include "network-util.h"
#include "nulstr-util.h"
#include "path-lookup.h"
#include "path-util.h"
#include "string-util.h"
#include "strv.h"
#include "user-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;
        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 (!path_extend(&h, suffix))
                return -ENOMEM;

        *buffer = h;
        *ret = TAKE_PTR(h);
        return 0;
}

static int from_xdg_user_dir(const char *field, char **buffer, const char **ret) {
        _cleanup_free_ char *user_dirs = NULL;
        _cleanup_fclose_ FILE *f = NULL;
        int r;

        assert(field);
        assert(buffer);
        assert(ret);

        r = sd_path_lookup(SD_PATH_USER_CONFIGURATION, "user-dirs.dirs", &user_dirs);
        if (r < 0)
                return r;

        f = fopen(user_dirs, "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 */
        for (;;) {
                _cleanup_free_ char *line = NULL;
                char *p, *e;

                r = read_stripped_line(f, LONG_LINE_MAX, &line);
                if (r < 0)
                        return r;
                if (r == 0)
                        break;

                p = startswith(line, field);
                if (!p)
                        continue;

                p = skip_leading_chars(p, WHITESPACE);
                if (*p != '=')
                        continue;
                p++;

                p = skip_leading_chars(p, WHITESPACE);
                if (*p != '"')
                        continue;
                p++;

                e = strrchr(p, '"');
                if (!e)
                        continue;
                *e = 0;

                /* Three syntaxes permitted: relative to $HOME, $HOME itself, and absolute path */
                if (streq(p, "$HOME"))
                        goto home;

                const char *s = startswith(p, "$HOME/");
                if (s)
                        return from_home_dir(/* envname = */ NULL, s, buffer, ret);

                if (path_is_absolute(p)) {
                        char *c = strdup(p);
                        if (!c)
                                return -ENOMEM;

                        *ret = *buffer = c;
                        return 0;
                }
        }

fallback:
        /* The desktop directory defaults to $HOME/Desktop, the others to $HOME */
        if (streq(field, "XDG_DESKTOP_DIR"))
                return from_home_dir(/* envname = */ NULL, "Desktop", buffer, ret);

home:
        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 tmp_dir(ret);

        case SD_PATH_TEMPORARY_LARGE:
                return var_tmp_dir(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_STATE_PRIVATE:
                return from_home_dir("XDG_STATE_HOME", ".local/state", 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_xdg_user_dir("XDG_DOCUMENTS_DIR", buffer, ret);

        case SD_PATH_USER_MUSIC:
                return from_xdg_user_dir("XDG_MUSIC_DIR", buffer, ret);

        case SD_PATH_USER_PICTURES:
                return from_xdg_user_dir("XDG_PICTURES_DIR", buffer, ret);

        case SD_PATH_USER_VIDEOS:
                return from_xdg_user_dir("XDG_VIDEOS_DIR", buffer, ret);

        case SD_PATH_USER_DOWNLOAD:
                return from_xdg_user_dir("XDG_DOWNLOAD_DIR", buffer, ret);

        case SD_PATH_USER_PUBLIC:
                return from_xdg_user_dir("XDG_PUBLICSHARE_DIR", buffer, ret);

        case SD_PATH_USER_TEMPLATES:
                return from_xdg_user_dir("XDG_TEMPLATES_DIR", buffer, ret);

        case SD_PATH_USER_DESKTOP:
                return from_xdg_user_dir("XDG_DESKTOP_DIR", buffer, ret);

        case SD_PATH_SYSTEMD_UTIL:
                *ret = PREFIX_NOSLASH "/lib/systemd";
                return 0;

        case SD_PATH_SYSTEMD_SYSTEM_UNIT:
                *ret = SYSTEM_DATA_UNIT_DIR;
                return 0;

        case SD_PATH_SYSTEMD_SYSTEM_PRESET:
                *ret = PREFIX_NOSLASH "/lib/systemd/system-preset";
                return 0;

        case SD_PATH_SYSTEMD_USER_UNIT:
                *ret = USER_DATA_UNIT_DIR;
                return 0;

        case SD_PATH_SYSTEMD_USER_PRESET:
                *ret = PREFIX_NOSLASH "/lib/systemd/user-preset";
                return 0;

        case SD_PATH_SYSTEMD_INITRD_PRESET:
                *ret = PREFIX_NOSLASH "/lib/systemd/initrd-preset";
                return 0;

        case SD_PATH_SYSTEMD_SYSTEM_CONF:
                *ret = SYSTEM_CONFIG_UNIT_DIR;
                return 0;

        case SD_PATH_SYSTEMD_USER_CONF:
                *ret = USER_CONFIG_UNIT_DIR;
                return 0;

        case SD_PATH_SYSTEMD_SYSTEM_GENERATOR:
                *ret = SYSTEM_GENERATOR_DIR;
                return 0;

        case SD_PATH_SYSTEMD_USER_GENERATOR:
                *ret = USER_GENERATOR_DIR;
                return 0;

        case SD_PATH_SYSTEMD_SLEEP:
                *ret = PREFIX_NOSLASH "/lib/systemd/system-sleep";
                return 0;

        case SD_PATH_SYSTEMD_SHUTDOWN:
                *ret = PREFIX_NOSLASH "/lib/systemd/system-shutdown";
                return 0;

        case SD_PATH_TMPFILES:
                *ret = "/usr/lib/tmpfiles.d";
                return 0;

        case SD_PATH_SYSUSERS:
                *ret = PREFIX_NOSLASH "/lib/sysusers.d";
                return 0;

        case SD_PATH_SYSCTL:
                *ret = PREFIX_NOSLASH "/lib/sysctl.d";
                return 0;

        case SD_PATH_BINFMT:
                *ret = PREFIX_NOSLASH "/lib/binfmt.d";
                return 0;

        case SD_PATH_MODULES_LOAD:
                *ret = PREFIX_NOSLASH "/lib/modules-load.d";
                return 0;

        case SD_PATH_CATALOG:
                *ret = "/usr/lib/systemd/catalog";
                return 0;

        case SD_PATH_SYSTEMD_SYSTEM_ENVIRONMENT_GENERATOR:
                *ret = SYSTEM_ENV_GENERATOR_DIR;
                return 0;

        case SD_PATH_SYSTEMD_USER_ENVIRONMENT_GENERATOR:
                *ret = USER_ENV_GENERATOR_DIR;
                return 0;

        case SD_PATH_SYSTEM_CREDENTIAL_STORE:
                *ret = "/etc/credstore";
                return 0;

        case SD_PATH_SYSTEM_CREDENTIAL_STORE_ENCRYPTED:
                *ret = "/etc/credstore.encrypted";
                return 0;

        case SD_PATH_USER_CREDENTIAL_STORE:
                r = xdg_user_config_dir("credstore", buffer);
                if (r < 0)
                        return r;

                *ret = *buffer;
                return 0;

        case SD_PATH_USER_CREDENTIAL_STORE_ENCRYPTED:
                r = xdg_user_config_dir("credstore.encrypted", buffer);
                if (r < 0)
                        return r;

                *ret = *buffer;
                return 0;
        }

        return -EOPNOTSUPP;
}

static int get_path_alloc(uint64_t type, const char *suffix, char **ret) {
        _cleanup_free_ char *buffer = NULL;
        const char *p;
        int r;

        assert(ret);

        r = get_path(type, &buffer, &p);
        if (r < 0)
                return r;

        if (!isempty(suffix)) {
                char *suffixed = path_join(p, suffix);
                if (!suffixed)
                        return -ENOMEM;

                path_simplify_full(suffixed, PATH_SIMPLIFY_KEEP_TRAILING_SLASH);

                free_and_replace(buffer, suffixed);
        } else if (!buffer) {
                buffer = strdup(p);
                if (!buffer)
                        return -ENOMEM;
        }

        *ret = TAKE_PTR(buffer);
        return 0;
}

_public_ int sd_path_lookup(uint64_t type, const char *suffix, char **ret) {
        int r;

        assert_return(ret, -EINVAL);

        r = get_path_alloc(type, suffix, ret);
        if (r != -EOPNOTSUPP)
                return r;

        /* Fall back to sd_path_lookup_strv */
        _cleanup_strv_free_ char **l = NULL;

        r = sd_path_lookup_strv(type, suffix, &l);
        if (r < 0)
                return r;

        char *joined = strv_join(l, ":");
        if (!joined)
                return -ENOMEM;

        *ret = joined;
        return 0;
}

static int search_from_environment(
                char ***ret,
                const char *env_home,
                const char *home_suffix,
                const char *env_search,
                bool env_search_sufficient,
                const char *first, ...) {

        _cleanup_strv_free_ char **l = NULL;
        const char *e;
        char *h = NULL;
        int r;

        assert(ret);

        if (env_search) {
                e = secure_getenv(env_search);
                if (e) {
                        l = strv_split(e, ":");
                        if (!l)
                                return -ENOMEM;

                        if (env_search_sufficient) {
                                *ret = TAKE_PTR(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)
                                return -ENOMEM;
                }
        }

        if (!h && home_suffix) {
                e = secure_getenv("HOME");
                if (e && path_is_absolute(e)) {
                        h = path_join(e, home_suffix);
                        if (!h)
                                return -ENOMEM;
                }
        }

        if (h) {
                r = strv_consume_prepend(&l, h);
                if (r < 0)
                        return -ENOMEM;
        }

        *ret = TAKE_PTR(l);
        return 0;
}

#if HAVE_SPLIT_BIN
#  define ARRAY_SBIN_BIN(x) x "sbin", x "bin"
#else
#  define ARRAY_SBIN_BIN(x) x "bin"
#endif

static int get_search(uint64_t type, char ***ret) {
        int r;

        assert(ret);

        switch (type) {

        case SD_PATH_SEARCH_BINARIES:
                return search_from_environment(ret,
                                               NULL,
                                               ".local/bin",
                                               "PATH",
                                               true,
                                               ARRAY_SBIN_BIN("/usr/local/"),
                                               ARRAY_SBIN_BIN("/usr/"),
                                               NULL);

        case SD_PATH_SEARCH_LIBRARY_PRIVATE:
                return search_from_environment(ret,
                                               NULL,
                                               ".local/lib",
                                               NULL,
                                               false,
                                               "/usr/local/lib",
                                               "/usr/lib",
                                               NULL);

        case SD_PATH_SEARCH_LIBRARY_ARCH:
                return search_from_environment(ret,
                                               NULL,
                                               ".local/lib/" LIB_ARCH_TUPLE,
                                               "LD_LIBRARY_PATH",
                                               true,
                                               LIBDIR,
                                               NULL);

        case SD_PATH_SEARCH_SHARED:
                return search_from_environment(ret,
                                               "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(ret,
                                               NULL,
                                               NULL,
                                               NULL,
                                               false,
                                               "/usr/local/share/factory/etc",
                                               "/usr/share/factory/etc",
                                               NULL);

        case SD_PATH_SEARCH_STATE_FACTORY:
                return search_from_environment(ret,
                                               NULL,
                                               NULL,
                                               NULL,
                                               false,
                                               "/usr/local/share/factory/var",
                                               "/usr/share/factory/var",
                                               NULL);

        case SD_PATH_SEARCH_CONFIGURATION:
                return search_from_environment(ret,
                                               "XDG_CONFIG_HOME",
                                               ".config",
                                               "XDG_CONFIG_DIRS",
                                               false,
                                               "/etc",
                                               NULL);

        case SD_PATH_SEARCH_BINARIES_DEFAULT: {
                char **t = strv_split(default_PATH(), ":");
                if (!t)
                        return -ENOMEM;

                *ret = t;
                return 0;
        }

        case SD_PATH_SYSTEMD_SEARCH_SYSTEM_UNIT:
        case SD_PATH_SYSTEMD_SEARCH_USER_UNIT: {
                _cleanup_(lookup_paths_done) LookupPaths lp = {};
                RuntimeScope scope = type == SD_PATH_SYSTEMD_SEARCH_SYSTEM_UNIT ?
                        RUNTIME_SCOPE_SYSTEM : RUNTIME_SCOPE_USER;

                r = lookup_paths_init(&lp, scope, 0, NULL);
                if (r < 0)
                        return r;

                *ret = TAKE_PTR(lp.search_path);
                return 0;
        }

        case SD_PATH_SYSTEMD_SEARCH_SYSTEM_GENERATOR:
        case SD_PATH_SYSTEMD_SEARCH_USER_GENERATOR:
        case SD_PATH_SYSTEMD_SEARCH_SYSTEM_ENVIRONMENT_GENERATOR:
        case SD_PATH_SYSTEMD_SEARCH_USER_ENVIRONMENT_GENERATOR: {
                RuntimeScope scope = IN_SET(type, SD_PATH_SYSTEMD_SEARCH_SYSTEM_GENERATOR,
                                                  SD_PATH_SYSTEMD_SEARCH_SYSTEM_ENVIRONMENT_GENERATOR) ?
                                     RUNTIME_SCOPE_SYSTEM : RUNTIME_SCOPE_USER;
                bool env_generator = IN_SET(type, SD_PATH_SYSTEMD_SEARCH_SYSTEM_ENVIRONMENT_GENERATOR,
                                                  SD_PATH_SYSTEMD_SEARCH_USER_ENVIRONMENT_GENERATOR);

                char **t = generator_binary_paths_internal(scope, env_generator);
                if (!t)
                        return -ENOMEM;

                *ret = t;
                return 0;
        }

        case SD_PATH_SYSTEMD_SEARCH_NETWORK:
                return strv_from_nulstr(ret, NETWORK_DIRS_NULSTR);

        case SD_PATH_SYSTEM_SEARCH_CREDENTIAL_STORE:
        case SD_PATH_SYSTEM_SEARCH_CREDENTIAL_STORE_ENCRYPTED: {
                const char *suffix =
                        type == SD_PATH_SYSTEM_SEARCH_CREDENTIAL_STORE_ENCRYPTED ? "credstore.encrypted" : "credstore";

                _cleanup_strv_free_ char **l = NULL;
                FOREACH_STRING(d, CONF_PATHS("")) {
                        char *j = path_join(d, suffix);
                        if (!j)
                                return -ENOMEM;

                        r = strv_consume(&l, TAKE_PTR(j));
                        if (r < 0)
                                return r;
                }

                *ret = TAKE_PTR(l);
                return 0;
        }

        case SD_PATH_USER_SEARCH_CREDENTIAL_STORE:
        case SD_PATH_USER_SEARCH_CREDENTIAL_STORE_ENCRYPTED: {
                const char *suffix =
                        type == SD_PATH_USER_SEARCH_CREDENTIAL_STORE_ENCRYPTED ? "credstore.encrypted" : "credstore";

                static const uint64_t dirs[] = {
                        SD_PATH_USER_CONFIGURATION,
                        SD_PATH_USER_RUNTIME,
                        SD_PATH_USER_LIBRARY_PRIVATE,
                };

                _cleanup_strv_free_ char **l = NULL;
                FOREACH_ELEMENT(d, dirs) {
                        _cleanup_free_ char *p = NULL;
                        r = sd_path_lookup(*d, suffix, &p);
                        if (r == -ENXIO)
                                continue;
                        if (r < 0)
                                return r;

                        r = strv_consume(&l, TAKE_PTR(p));
                        if (r < 0)
                                return r;
                }

                *ret = TAKE_PTR(l);
                return 0;
        }}

        return -EOPNOTSUPP;
}

_public_ int sd_path_lookup_strv(uint64_t type, const char *suffix, char ***ret) {
        _cleanup_strv_free_ char **l = NULL;
        int r;

        assert_return(ret, -EINVAL);

        r = get_search(type, &l);
        if (r == -EOPNOTSUPP) {
                _cleanup_free_ char *t = NULL;

                r = get_path_alloc(type, suffix, &t);
                if (r < 0)
                        return r;

                l = new(char*, 2);
                if (!l)
                        return -ENOMEM;
                l[0] = TAKE_PTR(t);
                l[1] = NULL;

                *ret = TAKE_PTR(l);
                return 0;
        }
        if (r < 0)
                return r;

        if (suffix)
                STRV_FOREACH(i, l) {
                        if (!path_extend(i, suffix))
                                return -ENOMEM;

                        path_simplify_full(*i, PATH_SIMPLIFY_KEEP_TRAILING_SLASH);
                }

        *ret = TAKE_PTR(l);
        return 0;
}
Commit	Line	Data
db9ecf05	1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
9a00f57a	2
5cdf13c7 DDM	3	#include <stdlib.h>
5cdf13c7 DDM	4
07630cea LP	5	#include "sd-path.h"
07630cea LP	6
b5efdb8a	7	#include "alloc-util.h"
9a00f57a	8	#include "architecture.h"
3ffd4af2	9	#include "fd-util.h"
0d39fa9c	10	#include "fileio.h"
fccb4486	11	#include "fs-util.h"
cd7d732d	12	#include "network-util.h"
08af3cc5	13	#include "nulstr-util.h"
9c5bb203	14	#include "path-lookup.h"
9a00f57a	15	#include "path-util.h"
07630cea	16	#include "string-util.h"
9a00f57a	17	#include "strv.h"
b1d4f8e1	18	#include "user-util.h"
9a00f57a LP	19
	20	static int from_environment(const char envname, const char fallback, const char **ret) {
	21	assert(ret);
	22
	23	if (envname) {
	24	const char *e;
	25
	26	e = secure_getenv(envname);
	27	if (e && path_is_absolute(e)) {
	28	*ret = e;
	29	return 0;
	30	}
	31	}
	32
	33	if (fallback) {
	34	*ret = fallback;
	35	return 0;
	36	}
	37
	38	return -ENXIO;
	39	}
	40
d2cd1893 LP	41	static int from_home_dir(
	42	const char *envname,
	43	const char *suffix,
	44	char **buffer,
	45	const char **ret) {
	46
9a00f57a	47	_cleanup_free_ char *h = NULL;
9a00f57a LP	48	int r;
	49
	50	assert(suffix);
	51	assert(buffer);
	52	assert(ret);
	53
	54	if (envname) {
	55	const char *e = NULL;
	56
	57	e = secure_getenv(envname);
	58	if (e && path_is_absolute(e)) {
	59	*ret = e;
	60	return 0;
	61	}
	62	}
	63
	64	r = get_home_dir(&h);
	65	if (r < 0)
	66	return r;
	67
4ede9802	68	if (!path_extend(&h, suffix))
9a00f57a LP	69	return -ENOMEM;
9a00f57a LP	70
4ede9802 LP	71	*buffer = h;
4ede9802 LP	72	*ret = TAKE_PTR(h);
9a00f57a LP	73	return 0;
	74	}
	75
8664dd3c MY	76	static int from_xdg_user_dir(const char field, char buffer, const char *ret) {
8664dd3c MY	77	_cleanup_free_ char *user_dirs = NULL;
9a00f57a	78	_cleanup_fclose_ FILE *f = NULL;
9a00f57a LP	79	int r;
	80
	81	assert(field);
	82	assert(buffer);
	83	assert(ret);
	84
8664dd3c	85	r = sd_path_lookup(SD_PATH_USER_CONFIGURATION, "user-dirs.dirs", &user_dirs);
9a00f57a LP	86	if (r < 0)
	87	return r;
	88
8664dd3c	89	f = fopen(user_dirs, "re");
9a00f57a LP	90	if (!f) {
	91	if (errno == ENOENT)
	92	goto fallback;
	93
	94	return -errno;
	95	}
	96
0ff6ff2b	97	/* This is an awful parse, but it follows closely what xdg-user-dirs does upstream */
710bf2ae LP	98	for (;;) {
710bf2ae LP	99	_cleanup_free_ char *line = NULL;
0ff6ff2b	100	char p, e;
9a00f57a	101
0ff6ff2b	102	r = read_stripped_line(f, LONG_LINE_MAX, &line);
710bf2ae LP	103	if (r < 0)
	104	return r;
	105	if (r == 0)
	106	break;
	107
0ff6ff2b LP	108	p = startswith(line, field);
0ff6ff2b LP	109	if (!p)
9a00f57a LP	110	continue;
9a00f57a LP	111
8664dd3c	112	p = skip_leading_chars(p, WHITESPACE);
9a00f57a LP	113	if (*p != '=')
	114	continue;
	115	p++;
	116
8664dd3c	117	p = skip_leading_chars(p, WHITESPACE);
9a00f57a LP	118	if (*p != '"')
	119	continue;
	120	p++;
	121
	122	e = strrchr(p, '"');
	123	if (!e)
	124	continue;
	125	*e = 0;
	126
	127	/* Three syntaxes permitted: relative to $HOME, $HOME itself, and absolute path */
8664dd3c MY	128	if (streq(p, "$HOME"))
8664dd3c MY	129	goto home;
9a00f57a	130
8664dd3c MY	131	const char *s = startswith(p, "$HOME/");
	132	if (s)
	133	return from_home_dir(/* envname = */ NULL, s, buffer, ret);
9a00f57a	134
8664dd3c MY	135	if (path_is_absolute(p)) {
	136	char *c = strdup(p);
	137	if (!c)
9a00f57a LP	138	return -ENOMEM;
9a00f57a LP	139
8664dd3c	140	ret = buffer = c;
9a00f57a LP	141	return 0;
	142	}
	143	}
	144
	145	fallback:
	146	/* The desktop directory defaults to $HOME/Desktop, the others to $HOME */
8664dd3c MY	147	if (streq(field, "XDG_DESKTOP_DIR"))
8664dd3c MY	148	return from_home_dir(/* envname = */ NULL, "Desktop", buffer, ret);
9a00f57a	149
8664dd3c MY	150	home:
	151	r = get_home_dir(buffer);
	152	if (r < 0)
	153	return r;
9a00f57a	154
8664dd3c	155	ret = buffer;
9a00f57a LP	156	return 0;
	157	}
	158
	159	static int get_path(uint64_t type, char buffer, const char ret) {
	160	int r;
	161
	162	assert(buffer);
	163	assert(ret);
	164
	165	switch (type) {
	166
	167	case SD_PATH_TEMPORARY:
fccb4486	168	return tmp_dir(ret);
9a00f57a LP	169
9a00f57a LP	170	case SD_PATH_TEMPORARY_LARGE:
fccb4486	171	return var_tmp_dir(ret);
9a00f57a LP	172
	173	case SD_PATH_SYSTEM_BINARIES:
	174	*ret = "/usr/bin";
	175	return 0;
	176
	177	case SD_PATH_SYSTEM_INCLUDE:
	178	*ret = "/usr/include";
	179	return 0;
	180
	181	case SD_PATH_SYSTEM_LIBRARY_PRIVATE:
	182	*ret = "/usr/lib";
	183	return 0;
	184
	185	case SD_PATH_SYSTEM_LIBRARY_ARCH:
	186	*ret = LIBDIR;
	187	return 0;
	188
	189	case SD_PATH_SYSTEM_SHARED:
	190	*ret = "/usr/share";
	191	return 0;
	192
	193	case SD_PATH_SYSTEM_CONFIGURATION_FACTORY:
	194	*ret = "/usr/share/factory/etc";
	195	return 0;
	196
	197	case SD_PATH_SYSTEM_STATE_FACTORY:
	198	*ret = "/usr/share/factory/var";
	199	return 0;
	200
	201	case SD_PATH_SYSTEM_CONFIGURATION:
	202	*ret = "/etc";
	203	return 0;
	204
	205	case SD_PATH_SYSTEM_RUNTIME:
	206	*ret = "/run";
	207	return 0;
	208
	209	case SD_PATH_SYSTEM_RUNTIME_LOGS:
	210	*ret = "/run/log";
	211	return 0;
	212
	213	case SD_PATH_SYSTEM_STATE_PRIVATE:
	214	*ret = "/var/lib";
	215	return 0;
	216
	217	case SD_PATH_SYSTEM_STATE_LOGS:
	218	*ret = "/var/log";
	219	return 0;
	220
	221	case SD_PATH_SYSTEM_STATE_CACHE:
	222	*ret = "/var/cache";
	223	return 0;
	224
	225	case SD_PATH_SYSTEM_STATE_SPOOL:
	226	*ret = "/var/spool";
	227	return 0;
	228
	229	case SD_PATH_USER_BINARIES:
	230	return from_home_dir(NULL, ".local/bin", buffer, ret);
	231
	232	case SD_PATH_USER_LIBRARY_PRIVATE:
	233	return from_home_dir(NULL, ".local/lib", buffer, ret);
	234
	235	case SD_PATH_USER_LIBRARY_ARCH:
613e3a26	236	return from_home_dir(NULL, ".local/lib/" LIB_ARCH_TUPLE, buffer, ret);
9a00f57a LP	237
	238	case SD_PATH_USER_SHARED:
	239	return from_home_dir("XDG_DATA_HOME", ".local/share", buffer, ret);
	240
	241	case SD_PATH_USER_CONFIGURATION:
	242	return from_home_dir("XDG_CONFIG_HOME", ".config", buffer, ret);
	243
	244	case SD_PATH_USER_RUNTIME:
	245	return from_environment("XDG_RUNTIME_DIR", NULL, ret);
	246
	247	case SD_PATH_USER_STATE_CACHE:
	248	return from_home_dir("XDG_CACHE_HOME", ".cache", buffer, ret);
	249
9a653235 LP	250	case SD_PATH_USER_STATE_PRIVATE:
	251	return from_home_dir("XDG_STATE_HOME", ".local/state", buffer, ret);
	252
9a00f57a LP	253	case SD_PATH_USER:
	254	r = get_home_dir(buffer);
	255	if (r < 0)
	256	return r;
	257
	258	ret = buffer;
	259	return 0;
	260
	261	case SD_PATH_USER_DOCUMENTS:
8664dd3c	262	return from_xdg_user_dir("XDG_DOCUMENTS_DIR", buffer, ret);
9a00f57a LP	263
9a00f57a LP	264	case SD_PATH_USER_MUSIC:
8664dd3c	265	return from_xdg_user_dir("XDG_MUSIC_DIR", buffer, ret);
9a00f57a LP	266
9a00f57a LP	267	case SD_PATH_USER_PICTURES:
8664dd3c	268	return from_xdg_user_dir("XDG_PICTURES_DIR", buffer, ret);
9a00f57a LP	269
9a00f57a LP	270	case SD_PATH_USER_VIDEOS:
8664dd3c	271	return from_xdg_user_dir("XDG_VIDEOS_DIR", buffer, ret);
9a00f57a LP	272
9a00f57a LP	273	case SD_PATH_USER_DOWNLOAD:
8664dd3c	274	return from_xdg_user_dir("XDG_DOWNLOAD_DIR", buffer, ret);
9a00f57a LP	275
9a00f57a LP	276	case SD_PATH_USER_PUBLIC:
8664dd3c	277	return from_xdg_user_dir("XDG_PUBLICSHARE_DIR", buffer, ret);
9a00f57a LP	278
9a00f57a LP	279	case SD_PATH_USER_TEMPLATES:
8664dd3c	280	return from_xdg_user_dir("XDG_TEMPLATES_DIR", buffer, ret);
9a00f57a LP	281
9a00f57a LP	282	case SD_PATH_USER_DESKTOP:
8664dd3c	283	return from_xdg_user_dir("XDG_DESKTOP_DIR", buffer, ret);
9c5bb203	284
ccdf03b9	285	case SD_PATH_SYSTEMD_UTIL:
b0d3095f	286	*ret = PREFIX_NOSLASH "/lib/systemd";
9c5bb203 ZJS	287	return 0;
9c5bb203 ZJS	288
ccdf03b9	289	case SD_PATH_SYSTEMD_SYSTEM_UNIT:
835cf75a	290	*ret = SYSTEM_DATA_UNIT_DIR;
9c5bb203 ZJS	291	return 0;
9c5bb203 ZJS	292
ccdf03b9	293	case SD_PATH_SYSTEMD_SYSTEM_PRESET:
b0d3095f	294	*ret = PREFIX_NOSLASH "/lib/systemd/system-preset";
9c5bb203 ZJS	295	return 0;
9c5bb203 ZJS	296
ccdf03b9	297	case SD_PATH_SYSTEMD_USER_UNIT:
96d33e4a	298	*ret = USER_DATA_UNIT_DIR;
9c5bb203 ZJS	299	return 0;
9c5bb203 ZJS	300
ccdf03b9	301	case SD_PATH_SYSTEMD_USER_PRESET:
b0d3095f	302	*ret = PREFIX_NOSLASH "/lib/systemd/user-preset";
9c5bb203 ZJS	303	return 0;
9c5bb203 ZJS	304
4a8c3951 DDM	305	case SD_PATH_SYSTEMD_INITRD_PRESET:
	306	*ret = PREFIX_NOSLASH "/lib/systemd/initrd-preset";
	307	return 0;
	308
ccdf03b9	309	case SD_PATH_SYSTEMD_SYSTEM_CONF:
96d33e4a	310	*ret = SYSTEM_CONFIG_UNIT_DIR;
9c5bb203 ZJS	311	return 0;
9c5bb203 ZJS	312
ccdf03b9	313	case SD_PATH_SYSTEMD_USER_CONF:
96d33e4a	314	*ret = USER_CONFIG_UNIT_DIR;
9c5bb203 ZJS	315	return 0;
9c5bb203 ZJS	316
ccdf03b9	317	case SD_PATH_SYSTEMD_SYSTEM_GENERATOR:
96d33e4a	318	*ret = SYSTEM_GENERATOR_DIR;
9c5bb203 ZJS	319	return 0;
9c5bb203 ZJS	320
ccdf03b9	321	case SD_PATH_SYSTEMD_USER_GENERATOR:
96d33e4a	322	*ret = USER_GENERATOR_DIR;
9c5bb203 ZJS	323	return 0;
9c5bb203 ZJS	324
ccdf03b9	325	case SD_PATH_SYSTEMD_SLEEP:
b0d3095f	326	*ret = PREFIX_NOSLASH "/lib/systemd/system-sleep";
9c5bb203 ZJS	327	return 0;
9c5bb203 ZJS	328
ccdf03b9	329	case SD_PATH_SYSTEMD_SHUTDOWN:
b0d3095f	330	*ret = PREFIX_NOSLASH "/lib/systemd/system-shutdown";
9c5bb203 ZJS	331	return 0;
9c5bb203 ZJS	332
ccdf03b9	333	case SD_PATH_TMPFILES:
9c5bb203 ZJS	334	*ret = "/usr/lib/tmpfiles.d";
	335	return 0;
	336
ccdf03b9	337	case SD_PATH_SYSUSERS:
b0d3095f	338	*ret = PREFIX_NOSLASH "/lib/sysusers.d";
9c5bb203 ZJS	339	return 0;
9c5bb203 ZJS	340
ccdf03b9	341	case SD_PATH_SYSCTL:
b0d3095f	342	*ret = PREFIX_NOSLASH "/lib/sysctl.d";
9c5bb203 ZJS	343	return 0;
9c5bb203 ZJS	344
ccdf03b9	345	case SD_PATH_BINFMT:
b0d3095f	346	*ret = PREFIX_NOSLASH "/lib/binfmt.d";
9c5bb203 ZJS	347	return 0;
9c5bb203 ZJS	348
ccdf03b9	349	case SD_PATH_MODULES_LOAD:
b0d3095f	350	*ret = PREFIX_NOSLASH "/lib/modules-load.d";
9c5bb203 ZJS	351	return 0;
9c5bb203 ZJS	352
ccdf03b9	353	case SD_PATH_CATALOG:
9c5bb203 ZJS	354	*ret = "/usr/lib/systemd/catalog";
9c5bb203 ZJS	355	return 0;
71006538 DT	356
	357	case SD_PATH_SYSTEMD_SYSTEM_ENVIRONMENT_GENERATOR:
	358	*ret = SYSTEM_ENV_GENERATOR_DIR;
	359	return 0;
	360
	361	case SD_PATH_SYSTEMD_USER_ENVIRONMENT_GENERATOR:
	362	*ret = USER_ENV_GENERATOR_DIR;
	363	return 0;
d2cd1893 LP	364
	365	case SD_PATH_SYSTEM_CREDENTIAL_STORE:
	366	*ret = "/etc/credstore";
	367	return 0;
	368
	369	case SD_PATH_SYSTEM_CREDENTIAL_STORE_ENCRYPTED:
	370	*ret = "/etc/credstore.encrypted";
	371	return 0;
	372
	373	case SD_PATH_USER_CREDENTIAL_STORE:
	374	r = xdg_user_config_dir("credstore", buffer);
	375	if (r < 0)
	376	return r;
	377
	378	ret = buffer;
	379	return 0;
	380
	381	case SD_PATH_USER_CREDENTIAL_STORE_ENCRYPTED:
	382	r = xdg_user_config_dir("credstore.encrypted", buffer);
	383	if (r < 0)
	384	return r;
	385
	386	ret = buffer;
	387	return 0;
9a00f57a LP	388	}
9a00f57a LP	389
15411c0c	390	return -EOPNOTSUPP;
9a00f57a LP	391	}
9a00f57a LP	392
2b19bed7	393	static int get_path_alloc(uint64_t type, const char suffix, char *ret) {
a13de89d	394	_cleanup_free_ char *buffer = NULL;
2b19bed7	395	const char *p;
9a00f57a LP	396	int r;
9a00f57a LP	397
2b19bed7	398	assert(ret);
9a00f57a	399
2b19bed7	400	r = get_path(type, &buffer, &p);
ce7eb6aa ZJS	401	if (r < 0)
ce7eb6aa ZJS	402	return r;
9a00f57a	403
616586b9	404	if (!isempty(suffix)) {
2b19bed7 MY	405	char *suffixed = path_join(p, suffix);
2b19bed7 MY	406	if (!suffixed)
ce7eb6aa	407	return -ENOMEM;
2b19bed7	408
616586b9	409	path_simplify_full(suffixed, PATH_SIMPLIFY_KEEP_TRAILING_SLASH);
2b19bed7 MY	410
2b19bed7 MY	411	free_and_replace(buffer, suffixed);
ce7eb6aa	412	} else if (!buffer) {
2b19bed7	413	buffer = strdup(p);
9a00f57a LP	414	if (!buffer)
9a00f57a LP	415	return -ENOMEM;
9a00f57a LP	416	}
9a00f57a LP	417
2b19bed7	418	*ret = TAKE_PTR(buffer);
ce7eb6aa ZJS	419	return 0;
	420	}
	421
2b19bed7	422	_public_ int sd_path_lookup(uint64_t type, const char suffix, char *ret) {
ce7eb6aa ZJS	423	int r;
ce7eb6aa ZJS	424
2b19bed7	425	assert_return(ret, -EINVAL);
ce7eb6aa	426
2b19bed7	427	r = get_path_alloc(type, suffix, ret);
ce7eb6aa	428	if (r != -EOPNOTSUPP)
9a00f57a LP	429	return r;
9a00f57a LP	430
ce7eb6aa ZJS	431	/* Fall back to sd_path_lookup_strv */
ce7eb6aa ZJS	432	_cleanup_strv_free_ char **l = NULL;
9a00f57a	433
ce7eb6aa ZJS	434	r = sd_path_lookup_strv(type, suffix, &l);
	435	if (r < 0)
	436	return r;
9a00f57a	437
2b19bed7 MY	438	char *joined = strv_join(l, ":");
2b19bed7 MY	439	if (!joined)
9a00f57a LP	440	return -ENOMEM;
9a00f57a LP	441
2b19bed7	442	*ret = joined;
9a00f57a LP	443	return 0;
	444	}
	445
	446	static int search_from_environment(
c1fa6427	447	char ***ret,
9a00f57a LP	448	const char *env_home,
	449	const char *home_suffix,
	450	const char *env_search,
	451	bool env_search_sufficient,
	452	const char *first, ...) {
	453
623550af	454	_cleanup_strv_free_ char **l = NULL;
9a00f57a LP	455	const char *e;
9a00f57a LP	456	char *h = NULL;
9a00f57a LP	457	int r;
9a00f57a LP	458
c1fa6427	459	assert(ret);
9a00f57a LP	460
	461	if (env_search) {
	462	e = secure_getenv(env_search);
	463	if (e) {
	464	l = strv_split(e, ":");
	465	if (!l)
	466	return -ENOMEM;
	467
	468	if (env_search_sufficient) {
c1fa6427	469	*ret = TAKE_PTR(l);
9a00f57a LP	470	return 0;
	471	}
	472	}
	473	}
	474
	475	if (!l && first) {
	476	va_list ap;
	477
	478	va_start(ap, first);
	479	l = strv_new_ap(first, ap);
	480	va_end(ap);
	481
	482	if (!l)
	483	return -ENOMEM;
	484	}
	485
	486	if (env_home) {
	487	e = secure_getenv(env_home);
	488	if (e && path_is_absolute(e)) {
	489	h = strdup(e);
623550af	490	if (!h)
9a00f57a	491	return -ENOMEM;
9a00f57a LP	492	}
	493	}
	494
	495	if (!h && home_suffix) {
	496	e = secure_getenv("HOME");
	497	if (e && path_is_absolute(e)) {
657ee2d8	498	h = path_join(e, home_suffix);
623550af	499	if (!h)
9a00f57a	500	return -ENOMEM;
9a00f57a LP	501	}
	502	}
	503
	504	if (h) {
	505	r = strv_consume_prepend(&l, h);
623550af	506	if (r < 0)
9a00f57a	507	return -ENOMEM;
9a00f57a LP	508	}
9a00f57a LP	509
c1fa6427	510	*ret = TAKE_PTR(l);
9a00f57a LP	511	return 0;
	512	}
	513
671f0f8d ZJS	514	#if HAVE_SPLIT_BIN
	515	# define ARRAY_SBIN_BIN(x) x "sbin", x "bin"
	516	#else
	517	# define ARRAY_SBIN_BIN(x) x "bin"
	518	#endif
	519
c1fa6427	520	static int get_search(uint64_t type, char ***ret) {
9c5bb203	521	int r;
9a00f57a	522
c1fa6427	523	assert(ret);
9a00f57a	524
79893116	525	switch (type) {
9a00f57a LP	526
9a00f57a LP	527	case SD_PATH_SEARCH_BINARIES:
c1fa6427	528	return search_from_environment(ret,
9a00f57a LP	529	NULL,
	530	".local/bin",
	531	"PATH",
	532	true,
671f0f8d ZJS	533	ARRAY_SBIN_BIN("/usr/local/"),
671f0f8d ZJS	534	ARRAY_SBIN_BIN("/usr/"),
9a00f57a LP	535	NULL);
	536
	537	case SD_PATH_SEARCH_LIBRARY_PRIVATE:
c1fa6427	538	return search_from_environment(ret,
9a00f57a LP	539	NULL,
	540	".local/lib",
	541	NULL,
	542	false,
	543	"/usr/local/lib",
	544	"/usr/lib",
9a00f57a LP	545	NULL);
	546
	547	case SD_PATH_SEARCH_LIBRARY_ARCH:
c1fa6427	548	return search_from_environment(ret,
9a00f57a	549	NULL,
613e3a26	550	".local/lib/" LIB_ARCH_TUPLE,
9a00f57a LP	551	"LD_LIBRARY_PATH",
	552	true,
	553	LIBDIR,
9a00f57a LP	554	NULL);
	555
	556	case SD_PATH_SEARCH_SHARED:
c1fa6427	557	return search_from_environment(ret,
9a00f57a LP	558	"XDG_DATA_HOME",
	559	".local/share",
	560	"XDG_DATA_DIRS",
	561	false,
	562	"/usr/local/share",
	563	"/usr/share",
	564	NULL);
	565
	566	case SD_PATH_SEARCH_CONFIGURATION_FACTORY:
c1fa6427	567	return search_from_environment(ret,
9a00f57a LP	568	NULL,
	569	NULL,
	570	NULL,
	571	false,
	572	"/usr/local/share/factory/etc",
	573	"/usr/share/factory/etc",
	574	NULL);
	575
	576	case SD_PATH_SEARCH_STATE_FACTORY:
c1fa6427	577	return search_from_environment(ret,
9a00f57a LP	578	NULL,
	579	NULL,
	580	NULL,
	581	false,
	582	"/usr/local/share/factory/var",
	583	"/usr/share/factory/var",
	584	NULL);
	585
	586	case SD_PATH_SEARCH_CONFIGURATION:
c1fa6427	587	return search_from_environment(ret,
9a00f57a LP	588	"XDG_CONFIG_HOME",
	589	".config",
	590	"XDG_CONFIG_DIRS",
	591	false,
	592	"/etc",
	593	NULL);
e12d446b	594
0f36a4c8 ZJS	595	case SD_PATH_SEARCH_BINARIES_DEFAULT: {
	596	char **t = strv_split(default_PATH(), ":");
	597	if (!t)
	598	return -ENOMEM;
	599
c1fa6427	600	*ret = t;
0f36a4c8 ZJS	601	return 0;
0f36a4c8 ZJS	602	}
e12d446b	603
ccdf03b9 LP	604	case SD_PATH_SYSTEMD_SEARCH_SYSTEM_UNIT:
ccdf03b9 LP	605	case SD_PATH_SYSTEMD_SEARCH_USER_UNIT: {
7dfc7139	606	_cleanup_(lookup_paths_done) LookupPaths lp = {};
4870133b LP	607	RuntimeScope scope = type == SD_PATH_SYSTEMD_SEARCH_SYSTEM_UNIT ?
4870133b LP	608	RUNTIME_SCOPE_SYSTEM : RUNTIME_SCOPE_USER;
9c5bb203 ZJS	609
	610	r = lookup_paths_init(&lp, scope, 0, NULL);
	611	if (r < 0)
	612	return r;
e12d446b	613
c1fa6427	614	*ret = TAKE_PTR(lp.search_path);
9c5bb203	615	return 0;
a7addf32	616	}
9a00f57a	617
ccdf03b9	618	case SD_PATH_SYSTEMD_SEARCH_SYSTEM_GENERATOR:
cfda202f	619	case SD_PATH_SYSTEMD_SEARCH_USER_GENERATOR:
71006538 DT	620	case SD_PATH_SYSTEMD_SEARCH_SYSTEM_ENVIRONMENT_GENERATOR:
71006538 DT	621	case SD_PATH_SYSTEMD_SEARCH_USER_ENVIRONMENT_GENERATOR: {
cfda202f MY	622	RuntimeScope scope = IN_SET(type, SD_PATH_SYSTEMD_SEARCH_SYSTEM_GENERATOR,
	623	SD_PATH_SYSTEMD_SEARCH_SYSTEM_ENVIRONMENT_GENERATOR) ?
	624	RUNTIME_SCOPE_SYSTEM : RUNTIME_SCOPE_USER;
	625	bool env_generator = IN_SET(type, SD_PATH_SYSTEMD_SEARCH_SYSTEM_ENVIRONMENT_GENERATOR,
	626	SD_PATH_SYSTEMD_SEARCH_USER_ENVIRONMENT_GENERATOR);
71006538	627
cfda202f	628	char **t = generator_binary_paths_internal(scope, env_generator);
71006538 DT	629	if (!t)
	630	return -ENOMEM;
	631
c1fa6427	632	*ret = t;
71006538 DT	633	return 0;
	634	}
	635
ccdf03b9	636	case SD_PATH_SYSTEMD_SEARCH_NETWORK:
c1fa6427	637	return strv_from_nulstr(ret, NETWORK_DIRS_NULSTR);
f1bb691a	638
d2cd1893 LP	639	case SD_PATH_SYSTEM_SEARCH_CREDENTIAL_STORE:
	640	case SD_PATH_SYSTEM_SEARCH_CREDENTIAL_STORE_ENCRYPTED: {
	641	const char *suffix =
	642	type == SD_PATH_SYSTEM_SEARCH_CREDENTIAL_STORE_ENCRYPTED ? "credstore.encrypted" : "credstore";
	643
	644	_cleanup_strv_free_ char **l = NULL;
	645	FOREACH_STRING(d, CONF_PATHS("")) {
	646	char *j = path_join(d, suffix);
	647	if (!j)
	648	return -ENOMEM;
	649
	650	r = strv_consume(&l, TAKE_PTR(j));
	651	if (r < 0)
	652	return r;
	653	}
	654
	655	*ret = TAKE_PTR(l);
	656	return 0;
f1bb691a	657	}
9c5bb203	658
d2cd1893 LP	659	case SD_PATH_USER_SEARCH_CREDENTIAL_STORE:
	660	case SD_PATH_USER_SEARCH_CREDENTIAL_STORE_ENCRYPTED: {
	661	const char *suffix =
	662	type == SD_PATH_USER_SEARCH_CREDENTIAL_STORE_ENCRYPTED ? "credstore.encrypted" : "credstore";
	663
	664	static const uint64_t dirs[] = {
	665	SD_PATH_USER_CONFIGURATION,
	666	SD_PATH_USER_RUNTIME,
	667	SD_PATH_USER_LIBRARY_PRIVATE,
	668	};
	669
	670	_cleanup_strv_free_ char **l = NULL;
	671	FOREACH_ELEMENT(d, dirs) {
	672	_cleanup_free_ char *p = NULL;
	673	r = sd_path_lookup(*d, suffix, &p);
	674	if (r == -ENXIO)
	675	continue;
	676	if (r < 0)
	677	return r;
	678
	679	r = strv_consume(&l, TAKE_PTR(p));
	680	if (r < 0)
	681	return r;
	682	}
	683
	684	*ret = TAKE_PTR(l);
	685	return 0;
	686	}}
	687
15411c0c	688	return -EOPNOTSUPP;
9a00f57a LP	689	}
9a00f57a LP	690
2b19bed7 MY	691	_public_ int sd_path_lookup_strv(uint64_t type, const char suffix, char **ret) {
2b19bed7 MY	692	_cleanup_strv_free_ char **l = NULL;
9a00f57a LP	693	int r;
9a00f57a LP	694
2b19bed7	695	assert_return(ret, -EINVAL);
9a00f57a	696
ce7eb6aa ZJS	697	r = get_search(type, &l);
	698	if (r == -EOPNOTSUPP) {
	699	_cleanup_free_ char *t = NULL;
9a00f57a	700
ce7eb6aa	701	r = get_path_alloc(type, suffix, &t);
9a00f57a LP	702	if (r < 0)
	703	return r;
	704
	705	l = new(char*, 2);
ce7eb6aa	706	if (!l)
9a00f57a	707	return -ENOMEM;
ce7eb6aa	708	l[0] = TAKE_PTR(t);
9a00f57a LP	709	l[1] = NULL;
9a00f57a LP	710
2b19bed7	711	*ret = TAKE_PTR(l);
9a00f57a LP	712	return 0;
9a00f57a LP	713	}
2b19bed7 MY	714	if (r < 0)
2b19bed7 MY	715	return r;
9a00f57a	716
2b19bed7 MY	717	if (suffix)
	718	STRV_FOREACH(i, l) {
	719	if (!path_extend(i, suffix))
	720	return -ENOMEM;
9a00f57a	721
616586b9	722	path_simplify_full(*i, PATH_SIMPLIFY_KEEP_TRAILING_SLASH);
2b19bed7	723	}
ce7eb6aa	724
2b19bed7	725	*ret = TAKE_PTR(l);
9a00f57a LP	726	return 0;
9a00f57a LP	727	}