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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/path/path.c | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/path/path.c | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/src/path/path.c b/src/path/path.c new file mode 100644 index 0000000..0024a60 --- /dev/null +++ b/src/path/path.c @@ -0,0 +1,219 @@ +/* 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(); + } + + 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); |