-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- 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 <stdio.h>
-#include <getopt.h>
-#include <errno.h>
-#include <stdlib.h>
-
-#include "sd-path.h"
-#include "build.h"
-#include "macro.h"
-#include "util.h"
-#include "log.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:
- puts(PACKAGE_STRING);
- puts(SYSTEMD_FEATURES);
- return 0;
-
- 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;
-}
~ianmdlvl / elogind.git / commitdiff