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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
9a00f57a LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2014 Lennart Poettering | |
6 | ||
7 | systemd is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU Lesser General Public License as published by | |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public License | |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
19 | ***/ | |
20 | ||
9a00f57a | 21 | #include <errno.h> |
3f6fd1ba LP |
22 | #include <getopt.h> |
23 | #include <stdio.h> | |
9a00f57a | 24 | #include <stdlib.h> |
9a00f57a LP |
25 | |
26 | #include "sd-path.h" | |
3f6fd1ba | 27 | |
b5efdb8a | 28 | #include "alloc-util.h" |
3f6fd1ba | 29 | #include "log.h" |
9a00f57a | 30 | #include "macro.h" |
07630cea | 31 | #include "string-util.h" |
9a00f57a | 32 | #include "util.h" |
9a00f57a LP |
33 | |
34 | static const char *arg_suffix = NULL; | |
35 | ||
36 | static const char* const path_table[_SD_PATH_MAX] = { | |
37 | [SD_PATH_TEMPORARY] = "temporary", | |
38 | [SD_PATH_TEMPORARY_LARGE] = "temporary-large", | |
39 | [SD_PATH_SYSTEM_BINARIES] = "system-binaries", | |
40 | [SD_PATH_SYSTEM_INCLUDE] = "system-include", | |
41 | [SD_PATH_SYSTEM_LIBRARY_PRIVATE] = "system-library-private", | |
42 | [SD_PATH_SYSTEM_LIBRARY_ARCH] = "system-library-arch", | |
43 | [SD_PATH_SYSTEM_SHARED] = "system-shared", | |
44 | [SD_PATH_SYSTEM_CONFIGURATION_FACTORY] = "system-configuration-factory", | |
45 | [SD_PATH_SYSTEM_STATE_FACTORY] = "system-state-factory", | |
46 | [SD_PATH_SYSTEM_CONFIGURATION] = "system-configuration", | |
47 | [SD_PATH_SYSTEM_RUNTIME] = "system-runtime", | |
48 | [SD_PATH_SYSTEM_RUNTIME_LOGS] = "system-runtime-logs", | |
49 | [SD_PATH_SYSTEM_STATE_PRIVATE] = "system-state-private", | |
50 | [SD_PATH_SYSTEM_STATE_LOGS] = "system-state-logs", | |
51 | [SD_PATH_SYSTEM_STATE_CACHE] = "system-state-cache", | |
52 | [SD_PATH_SYSTEM_STATE_SPOOL] = "system-state-spool", | |
53 | [SD_PATH_USER_BINARIES] = "user-binaries", | |
54 | [SD_PATH_USER_LIBRARY_PRIVATE] = "user-library-private", | |
55 | [SD_PATH_USER_LIBRARY_ARCH] = "user-library-arch", | |
56 | [SD_PATH_USER_SHARED] = "user-shared", | |
57 | [SD_PATH_USER_CONFIGURATION] = "user-configuration", | |
58 | [SD_PATH_USER_RUNTIME] = "user-runtime", | |
59 | [SD_PATH_USER_STATE_CACHE] = "user-state-cache", | |
60 | [SD_PATH_USER] = "user", | |
61 | [SD_PATH_USER_DOCUMENTS] = "user-documents", | |
62 | [SD_PATH_USER_MUSIC] = "user-music", | |
63 | [SD_PATH_USER_PICTURES] = "user-pictures", | |
64 | [SD_PATH_USER_VIDEOS] = "user-videos", | |
65 | [SD_PATH_USER_DOWNLOAD] = "user-download", | |
66 | [SD_PATH_USER_PUBLIC] = "user-public", | |
67 | [SD_PATH_USER_TEMPLATES] = "user-templates", | |
68 | [SD_PATH_USER_DESKTOP] = "user-desktop", | |
69 | [SD_PATH_SEARCH_BINARIES] = "search-binaries", | |
70 | [SD_PATH_SEARCH_LIBRARY_PRIVATE] = "search-library-private", | |
71 | [SD_PATH_SEARCH_LIBRARY_ARCH] = "search-library-arch", | |
72 | [SD_PATH_SEARCH_SHARED] = "search-shared", | |
73 | [SD_PATH_SEARCH_CONFIGURATION_FACTORY] = "search-configuration-factory", | |
74 | [SD_PATH_SEARCH_STATE_FACTORY] = "search-state-factory", | |
75 | [SD_PATH_SEARCH_CONFIGURATION] = "search-configuration", | |
76 | }; | |
77 | ||
9a00f57a LP |
78 | static int list_homes(void) { |
79 | uint64_t i = 0; | |
80 | int r = 0; | |
81 | ||
82 | for (i = 0; i < ELEMENTSOF(path_table); i++) { | |
83 | _cleanup_free_ char *p = NULL; | |
84 | int q; | |
85 | ||
86 | q = sd_path_home(i, arg_suffix, &p); | |
87 | if (q == -ENXIO) | |
88 | continue; | |
89 | if (q < 0) { | |
da927ba9 | 90 | log_error_errno(r, "Failed to query %s: %m", path_table[i]); |
9a00f57a LP |
91 | r = q; |
92 | continue; | |
93 | } | |
94 | ||
95 | printf("%s: %s\n", path_table[i], p); | |
96 | } | |
97 | ||
98 | return r; | |
99 | } | |
100 | ||
101 | static int print_home(const char *n) { | |
102 | uint64_t i = 0; | |
103 | int r; | |
104 | ||
105 | for (i = 0; i < ELEMENTSOF(path_table); i++) { | |
106 | if (streq(path_table[i], n)) { | |
107 | _cleanup_free_ char *p = NULL; | |
108 | ||
109 | r = sd_path_home(i, arg_suffix, &p); | |
f647962d MS |
110 | if (r < 0) |
111 | return log_error_errno(r, "Failed to query %s: %m", n); | |
9a00f57a LP |
112 | |
113 | printf("%s\n", p); | |
114 | return 0; | |
115 | } | |
116 | } | |
117 | ||
118 | log_error("Path %s not known.", n); | |
15411c0c | 119 | return -EOPNOTSUPP; |
9a00f57a LP |
120 | } |
121 | ||
601185b4 ZJS |
122 | static void help(void) { |
123 | printf("%s [OPTIONS...] [NAME...]\n\n" | |
124 | "Show system and user paths.\n\n" | |
125 | " -h --help Show this help\n" | |
126 | " --version Show package version\n" | |
127 | " --suffix=SUFFIX Suffix to append to paths\n", | |
128 | program_invocation_short_name); | |
129 | } | |
130 | ||
9a00f57a LP |
131 | static int parse_argv(int argc, char *argv[]) { |
132 | ||
133 | enum { | |
134 | ARG_VERSION = 0x100, | |
135 | ARG_SUFFIX, | |
136 | }; | |
137 | ||
138 | static const struct option options[] = { | |
139 | { "help", no_argument, NULL, 'h' }, | |
140 | { "version", no_argument, NULL, ARG_VERSION }, | |
141 | { "suffix", required_argument, NULL, ARG_SUFFIX }, | |
142 | {} | |
143 | }; | |
144 | ||
145 | int c; | |
146 | ||
147 | assert(argc >= 0); | |
148 | assert(argv); | |
149 | ||
601185b4 | 150 | while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) |
9a00f57a LP |
151 | |
152 | switch (c) { | |
153 | ||
154 | case 'h': | |
601185b4 ZJS |
155 | help(); |
156 | return 0; | |
9a00f57a LP |
157 | |
158 | case ARG_VERSION: | |
3f6fd1ba | 159 | return version(); |
9a00f57a LP |
160 | |
161 | case ARG_SUFFIX: | |
162 | arg_suffix = optarg; | |
163 | break; | |
164 | ||
165 | case '?': | |
166 | return -EINVAL; | |
167 | ||
168 | default: | |
169 | assert_not_reached("Unhandled option"); | |
170 | } | |
9a00f57a LP |
171 | |
172 | return 1; | |
173 | } | |
174 | ||
175 | int main(int argc, char* argv[]) { | |
176 | int r; | |
177 | ||
178 | log_parse_environment(); | |
179 | log_open(); | |
180 | ||
181 | r = parse_argv(argc, argv); | |
182 | if (r <= 0) | |
183 | goto finish; | |
184 | ||
185 | if (argc > optind) { | |
186 | int i, q; | |
187 | ||
188 | for (i = optind; i < argc; i++) { | |
189 | q = print_home(argv[i]); | |
190 | if (q < 0) | |
191 | r = q; | |
192 | } | |
193 | } else | |
194 | r = list_homes(); | |
195 | ||
196 | ||
197 | finish: | |
198 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; | |
199 | } |