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-rw-r--r--src/path/path.c219
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);
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