| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| |
| #include <errno.h> |
| #include <getopt.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #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] = "systemd-util", |
| [SD_PATH_SYSTEMD_SYSTEM_UNIT] = "systemd-system-unit", |
| [SD_PATH_SYSTEMD_SYSTEM_PRESET] = "systemd-system-preset", |
| [SD_PATH_SYSTEMD_SYSTEM_CONF] = "systemd-system-conf", |
| [SD_PATH_SYSTEMD_SEARCH_SYSTEM_UNIT] = "systemd-search-system-unit", |
| [SD_PATH_SYSTEMD_SYSTEM_GENERATOR] = "systemd-system-generator", |
| [SD_PATH_SYSTEMD_SEARCH_SYSTEM_GENERATOR] = "systemd-search-system-generator", |
| [SD_PATH_SYSTEMD_USER_UNIT] = "systemd-user-unit", |
| [SD_PATH_SYSTEMD_USER_PRESET] = "systemd-user-preset", |
| [SD_PATH_SYSTEMD_USER_CONF] = "systemd-user-conf", |
| [SD_PATH_SYSTEMD_SEARCH_USER_UNIT] = "systemd-search-user-unit", |
| [SD_PATH_SYSTEMD_SEARCH_USER_GENERATOR] = "systemd-search-user-generator", |
| [SD_PATH_SYSTEMD_USER_GENERATOR] = "systemd-user-generator", |
| [SD_PATH_SYSTEMD_SLEEP] = "systemd-sleep", |
| [SD_PATH_SYSTEMD_SHUTDOWN] = "systemd-shutdown", |
| |
| [SD_PATH_TMPFILES] = "tmpfiles", |
| [SD_PATH_SYSUSERS] = "sysusers", |
| [SD_PATH_SYSCTL] = "sysctl", |
| [SD_PATH_BINFMT] = "binfmt", |
| [SD_PATH_MODULES_LOAD] = "modules-load", |
| [SD_PATH_CATALOG] = "catalog", |
| |
| [SD_PATH_SYSTEMD_SEARCH_NETWORK] = "systemd-search-network", |
| }; |
| |
| 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); |
