/* SPDX-License-Identifier: LGPL-2.1+ */ #include #include #include #include #include "sd-path.h" #include "alloc-util.h" #include "log.h" #include "macro.h" #include "main-func.h" #include "pretty-print.h" #include "string-util.h" #include "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_BINARIES_DEFAULT] = "search-binaries-default", [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", [SD_PATH_SYSTEMD_UTIL_DIR] = "systemd-util-dir", [SD_PATH_SYSTEMD_SYSTEM_UNIT_DIR] = "systemd-system-unit-dir", [SD_PATH_SYSTEMD_SYSTEM_PRESET_DIR] = "systemd-system-preset-dir", [SD_PATH_SYSTEMD_USER_UNIT_DIR] = "systemd-user-unit-dir", [SD_PATH_SYSTEMD_USER_PRESET_DIR] = "systemd-user-preset-dir", [SD_PATH_SYSTEMD_SYSTEM_CONF_DIR] = "systemd-system-conf-dir", [SD_PATH_SYSTEMD_USER_CONF_DIR] = "systemd-user-conf-dir", [SD_PATH_SYSTEMD_SYSTEM_UNIT_PATH] = "systemd-system-unit-path", [SD_PATH_SYSTEMD_USER_UNIT_PATH] = "systemd-user-unit-path", [SD_PATH_SYSTEMD_SYSTEM_GENERATOR_DIR] = "systemd-system-generator-dir", [SD_PATH_SYSTEMD_USER_GENERATOR_DIR] = "systemd-user-generator-dir", [SD_PATH_SYSTEMD_SYSTEM_GENERATOR_PATH] = "systemd-system-generator-path", [SD_PATH_SYSTEMD_USER_GENERATOR_PATH] = "systemd-user-generator-path", [SD_PATH_SYSTEMD_SLEEP_DIR] = "systemd-sleep-dir", [SD_PATH_SYSTEMD_SHUTDOWN_DIR] = "systemd-shutdown-dir", [SD_PATH_TMPFILES_DIR] = "tmpfiles-dir", [SD_PATH_SYSUSERS_DIR] = "sysusers-dir", [SD_PATH_SYSCTL_DIR] = "sysctl-dir", [SD_PATH_BINFMT_DIR] = "binfmt-dir", [SD_PATH_MODULES_LOAD_DIR] = "modules-load-dir", [SD_PATH_CATALOG_DIR] = "catalog-dir", [SD_PATH_SYSTEMD_NETWORK_PATH] = "systemd-network-path", }; 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_lookup(i, arg_suffix, &p); if (q < 0) { log_full_errno(q == -ENXIO ? LOG_DEBUG : LOG_ERR, q, "Failed to query %s: %m", path_table[i]); if (q != -ENXIO) 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_lookup(i, arg_suffix, &p); if (r < 0) return log_error_errno(r, "Failed to query %s: %m", n); printf("%s\n", p); return 0; } } return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), "Path %s not known.", n); } static int help(void) { _cleanup_free_ char *link = NULL; int r; r = terminal_urlify_man("systemd-path", "1", &link); if (r < 0) return log_oom(); 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" "\nSee the %s for details.\n" , program_invocation_short_name , link ); return 0; } 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': return help(); case ARG_VERSION: return version(); case ARG_SUFFIX: arg_suffix = optarg; break; case '?': return -EINVAL; default: assert_not_reached("Unhandled option"); } return 1; } static int run(int argc, char* argv[]) { int r; log_show_color(true); log_parse_environment(); log_open(); r = parse_argv(argc, argv); if (r <= 0) return r; if (argc > optind) { int i, q; for (i = optind; i < argc; i++) { q = print_home(argv[i]); if (q < 0) r = q; } return r; } else return list_homes(); } DEFINE_MAIN_FUNCTION(run);