src/path/path.c

	path.c revision 3f6fd1ba65f962702753c4ad284b588e59689a23
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek/***
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek  This file is part of systemd.
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek  Copyright 2014 Lennart Poettering
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek  systemd is free software; you can redistribute it and/or modify it
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek  under the terms of the GNU Lesser General Public License as published by
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek  the Free Software Foundation; either version 2.1 of the License, or
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek  (at your option) any later version.
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek  systemd is distributed in the hope that it will be useful, but
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek  WITHOUT ANY WARRANTY; without even the implied warranty of
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek  Lesser General Public License for more details.
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek  You should have received a copy of the GNU Lesser General Public License
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek  along with systemd; If not, see <http://www.gnu.org/licenses/>.
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek***/
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek#include <errno.h>
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek#include <getopt.h>
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek#include <stdio.h>
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek#include <stdlib.h>
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek#include "sd-path.h"
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek#include "log.h"
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek#include "macro.h"
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek#include "util.h"
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmekstatic const char *arg_suffix = NULL;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmekstatic const char* const path_table[_SD_PATH_MAX] = {
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_TEMPORARY] = "temporary",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_TEMPORARY_LARGE] = "temporary-large",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SYSTEM_BINARIES] = "system-binaries",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SYSTEM_INCLUDE] = "system-include",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SYSTEM_LIBRARY_PRIVATE] = "system-library-private",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SYSTEM_LIBRARY_ARCH] = "system-library-arch",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SYSTEM_SHARED] = "system-shared",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SYSTEM_CONFIGURATION_FACTORY] = "system-configuration-factory",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SYSTEM_STATE_FACTORY] = "system-state-factory",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SYSTEM_CONFIGURATION] = "system-configuration",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SYSTEM_RUNTIME] = "system-runtime",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SYSTEM_RUNTIME_LOGS] = "system-runtime-logs",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SYSTEM_STATE_PRIVATE] = "system-state-private",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SYSTEM_STATE_LOGS] = "system-state-logs",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SYSTEM_STATE_CACHE] = "system-state-cache",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SYSTEM_STATE_SPOOL] = "system-state-spool",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_BINARIES] = "user-binaries",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_LIBRARY_PRIVATE] = "user-library-private",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_LIBRARY_ARCH] = "user-library-arch",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_SHARED] = "user-shared",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_CONFIGURATION] = "user-configuration",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_RUNTIME] = "user-runtime",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_STATE_CACHE] = "user-state-cache",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER] = "user",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_DOCUMENTS] = "user-documents",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_MUSIC] = "user-music",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_PICTURES] = "user-pictures",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_VIDEOS] = "user-videos",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_DOWNLOAD] = "user-download",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_PUBLIC] = "user-public",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_TEMPLATES] = "user-templates",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_USER_DESKTOP] = "user-desktop",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SEARCH_BINARIES] = "search-binaries",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SEARCH_LIBRARY_PRIVATE] = "search-library-private",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SEARCH_LIBRARY_ARCH] = "search-library-arch",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SEARCH_SHARED] = "search-shared",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SEARCH_CONFIGURATION_FACTORY] = "search-configuration-factory",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SEARCH_STATE_FACTORY] = "search-state-factory",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        [SD_PATH_SEARCH_CONFIGURATION] = "search-configuration",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek};
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmekstatic int list_homes(void) {
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        uint64_t i = 0;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        int r = 0;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        for (i = 0; i < ELEMENTSOF(path_table); i++) {
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                _cleanup_free_ char *p = NULL;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                int q;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                q = sd_path_home(i, arg_suffix, &p);
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                if (q == -ENXIO)
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        continue;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                if (q < 0) {
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        log_error_errno(r, "Failed to query %s: %m", path_table[i]);
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        r = q;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        continue;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                }
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                printf("%s: %s\n", path_table[i], p);
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        }
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        return r;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek}
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmekstatic int print_home(const char *n) {
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        uint64_t i = 0;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        int r;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        for (i = 0; i < ELEMENTSOF(path_table); i++) {
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                if (streq(path_table[i], n)) {
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        _cleanup_free_ char *p = NULL;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        r = sd_path_home(i, arg_suffix, &p);
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        if (r < 0)
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                                return log_error_errno(r, "Failed to query %s: %m", n);
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        printf("%s\n", p);
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        return 0;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                }
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        }
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        log_error("Path %s not known.", n);
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        return -EOPNOTSUPP;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek}
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmekstatic void help(void) {
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        printf("%s [OPTIONS...] [NAME...]\n\n"
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek               "Show system and user paths.\n\n"
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek               "  -h --help             Show this help\n"
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek               "     --version          Show package version\n"
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek               "     --suffix=SUFFIX    Suffix to append to paths\n",
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek               program_invocation_short_name);
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek}
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmekstatic int parse_argv(int argc, char *argv[]) {
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        enum {
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                ARG_VERSION = 0x100,
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                ARG_SUFFIX,
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        };
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        static const struct option options[] = {
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                { "help",      no_argument,       NULL, 'h'           },
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                { "version",   no_argument,       NULL, ARG_VERSION   },
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                { "suffix",    required_argument, NULL, ARG_SUFFIX    },
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                {}
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        };
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        int c;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        assert(argc >= 0);
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        assert(argv);
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                switch (c) {
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                case 'h':
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        help();
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        return 0;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                case ARG_VERSION:
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        return version();
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                case ARG_SUFFIX:
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        arg_suffix = optarg;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        break;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                case '?':
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        return -EINVAL;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                default:
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                        assert_not_reached("Unhandled option");
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek                }
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        return 1;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek}
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmekint main(int argc, char* argv[]) {
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        int r;
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        log_parse_environment();
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        log_open();
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        r = parse_argv(argc, argv);
19adb8a3204fefd91411b5f0f350c8bc6bcf75feZbigniew Jędrzejewski-Szmek        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;
}