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72bca11b LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
22 | #include <string.h> | |
23 | #include <stdlib.h> | |
24 | #include <errno.h> | |
25 | ||
26 | #include "locale-setup.h" | |
27 | #include "util.h" | |
28 | #include "macro.h" | |
29 | ||
30 | enum { | |
97e3d13f LP |
31 | /* We don't list LC_ALL here on purpose. People should be |
32 | * using LANG instead. */ | |
33 | ||
72bca11b | 34 | VARIABLE_LANG, |
07bceef2 | 35 | VARIABLE_LANGUAGE, |
72bca11b LP |
36 | VARIABLE_LC_CTYPE, |
37 | VARIABLE_LC_NUMERIC, | |
38 | VARIABLE_LC_TIME, | |
39 | VARIABLE_LC_COLLATE, | |
40 | VARIABLE_LC_MONETARY, | |
41 | VARIABLE_LC_MESSAGES, | |
72bca11b LP |
42 | VARIABLE_LC_PAPER, |
43 | VARIABLE_LC_NAME, | |
44 | VARIABLE_LC_ADDRESS, | |
45 | VARIABLE_LC_TELEPHONE, | |
46 | VARIABLE_LC_MEASUREMENT, | |
47 | VARIABLE_LC_IDENTIFICATION, | |
48 | _VARIABLE_MAX | |
49 | }; | |
50 | ||
51 | static const char * const variable_names[_VARIABLE_MAX] = { | |
52 | [VARIABLE_LANG] = "LANG", | |
07bceef2 | 53 | [VARIABLE_LANGUAGE] = "LANGUAGE", |
72bca11b LP |
54 | [VARIABLE_LC_CTYPE] = "LC_CTYPE", |
55 | [VARIABLE_LC_NUMERIC] = "LC_NUMERIC", | |
e624abf7 LP |
56 | [VARIABLE_LC_TIME] = "LC_TIME", |
57 | [VARIABLE_LC_COLLATE] = "LC_COLLATE", | |
58 | [VARIABLE_LC_MONETARY] = "LC_MONETARY", | |
08a67ac4 | 59 | [VARIABLE_LC_MESSAGES] = "LC_MESSAGES", |
e624abf7 LP |
60 | [VARIABLE_LC_PAPER] = "LC_PAPER", |
61 | [VARIABLE_LC_NAME] = "LC_NAME", | |
62 | [VARIABLE_LC_ADDRESS] = "LC_ADDRESS", | |
63 | [VARIABLE_LC_TELEPHONE] = "LC_TELEPHONE", | |
64 | [VARIABLE_LC_MEASUREMENT] = "LC_MEASUREMENT", | |
65 | [VARIABLE_LC_IDENTIFICATION] = "LC_IDENTIFICATION" | |
72bca11b LP |
66 | }; |
67 | ||
68 | int locale_setup(void) { | |
69 | char *variables[_VARIABLE_MAX]; | |
d885ac66 | 70 | int r = 0, i; |
72bca11b LP |
71 | |
72 | zero(variables); | |
73 | ||
03aea2ae | 74 | if (detect_container(NULL) <= 0) |
2fc97846 | 75 | if ((r = parse_env_file("/proc/cmdline", WHITESPACE, |
54e4fdef | 76 | #if defined(TARGET_FEDORA) || defined(TARGET_MEEGO) |
2fc97846 | 77 | "LANG", &variables[VARIABLE_LANG], |
ce8a6aa1 | 78 | #endif |
2fc97846 | 79 | "locale.LANG", &variables[VARIABLE_LANG], |
07bceef2 | 80 | "locale.LANGUAGE", &variables[VARIABLE_LANGUAGE], |
2fc97846 LP |
81 | "locale.LC_CTYPE", &variables[VARIABLE_LC_CTYPE], |
82 | "locale.LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC], | |
83 | "locale.LC_TIME", &variables[VARIABLE_LC_TIME], | |
84 | "locale.LC_COLLATE", &variables[VARIABLE_LC_COLLATE], | |
85 | "locale.LC_MONETARY", &variables[VARIABLE_LC_MONETARY], | |
86 | "locale.LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES], | |
87 | "locale.LC_PAPER", &variables[VARIABLE_LC_PAPER], | |
88 | "locale.LC_NAME", &variables[VARIABLE_LC_NAME], | |
89 | "locale.LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS], | |
90 | "locale.LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE], | |
91 | "locale.LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT], | |
92 | "locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION], | |
93 | NULL)) < 0) { | |
ce8a6aa1 | 94 | |
2fc97846 LP |
95 | if (r != -ENOENT) |
96 | log_warning("Failed to read /proc/cmdline: %s", strerror(-r)); | |
97 | } | |
ce8a6aa1 LP |
98 | |
99 | /* Hmm, nothing set on the kernel cmd line? Then let's | |
fd5bf055 | 100 | * try /etc/locale.conf */ |
ce8a6aa1 | 101 | if (r <= 0 && |
fd5bf055 | 102 | (r = parse_env_file("/etc/locale.conf", NEWLINE, |
ce8a6aa1 | 103 | "LANG", &variables[VARIABLE_LANG], |
07bceef2 | 104 | "LANGUAGE", &variables[VARIABLE_LANGUAGE], |
ce8a6aa1 LP |
105 | "LC_CTYPE", &variables[VARIABLE_LC_CTYPE], |
106 | "LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC], | |
107 | "LC_TIME", &variables[VARIABLE_LC_TIME], | |
108 | "LC_COLLATE", &variables[VARIABLE_LC_COLLATE], | |
109 | "LC_MONETARY", &variables[VARIABLE_LC_MONETARY], | |
110 | "LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES], | |
111 | "LC_PAPER", &variables[VARIABLE_LC_PAPER], | |
112 | "LC_NAME", &variables[VARIABLE_LC_NAME], | |
113 | "LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS], | |
114 | "LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE], | |
115 | "LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT], | |
116 | "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION], | |
117 | NULL)) < 0) { | |
118 | ||
119 | if (r != -ENOENT) | |
fd5bf055 | 120 | log_warning("Failed to read /etc/locale.conf: %s", strerror(-r)); |
ce8a6aa1 LP |
121 | } |
122 | ||
54e4fdef | 123 | #if defined(TARGET_FEDORA) || defined(TARGET_ALTLINUX) || defined(TARGET_MEEGO) |
ce8a6aa1 LP |
124 | if (r <= 0 && |
125 | (r = parse_env_file("/etc/sysconfig/i18n", NEWLINE, | |
72bca11b LP |
126 | "LANG", &variables[VARIABLE_LANG], |
127 | NULL)) < 0) { | |
128 | ||
129 | if (r != -ENOENT) | |
130 | log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r)); | |
131 | } | |
653ab83b | 132 | |
03aeb5be KS |
133 | #elif defined(TARGET_SUSE) |
134 | if (r <= 0 && | |
135 | (r = parse_env_file("/etc/sysconfig/language", NEWLINE, | |
136 | "RC_LANG", &variables[VARIABLE_LANG], | |
137 | NULL)) < 0) { | |
138 | ||
139 | if (r != -ENOENT) | |
140 | log_warning("Failed to read /etc/sysconfig/language: %s", strerror(-r)); | |
141 | } | |
142 | ||
1bd8b818 | 143 | #elif defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU) || defined(TARGET_ANGSTROM) |
7472744b MB |
144 | if (r <= 0 && |
145 | (r = parse_env_file("/etc/default/locale", NEWLINE, | |
34f0fd81 FK |
146 | "LANG", &variables[VARIABLE_LANG], |
147 | "LC_CTYPE", &variables[VARIABLE_LC_CTYPE], | |
148 | "LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC], | |
149 | "LC_TIME", &variables[VARIABLE_LC_TIME], | |
150 | "LC_COLLATE", &variables[VARIABLE_LC_COLLATE], | |
151 | "LC_MONETARY", &variables[VARIABLE_LC_MONETARY], | |
152 | "LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES], | |
153 | "LC_PAPER", &variables[VARIABLE_LC_PAPER], | |
154 | "LC_NAME", &variables[VARIABLE_LC_NAME], | |
155 | "LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS], | |
156 | "LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE], | |
157 | "LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT], | |
158 | "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION], | |
7472744b MB |
159 | NULL)) < 0) { |
160 | ||
161 | if (r != -ENOENT) | |
162 | log_warning("Failed to read /etc/default/locale: %s", strerror(-r)); | |
163 | } | |
164 | ||
f2fcd59f | 165 | #elif defined(TARGET_ARCH) |
ce8a6aa1 LP |
166 | if (r <= 0 && |
167 | (r = parse_env_file("/etc/rc.conf", NEWLINE, | |
97e3d13f LP |
168 | "LOCALE", &variables[VARIABLE_LANG], |
169 | NULL)) < 0) { | |
f2fcd59f | 170 | |
97e3d13f LP |
171 | if (r != -ENOENT) |
172 | log_warning("Failed to read /etc/rc.conf: %s", strerror(-r)); | |
173 | } | |
653ab83b | 174 | |
918f4c69 GSB |
175 | #elif defined(TARGET_GENTOO) |
176 | /* Gentoo's openrc expects locale variables in /etc/env.d/ | |
177 | * These files are later compiled by env-update into shell | |
178 | * export commands at /etc/profile.env, with variables being | |
179 | * exported by openrc's runscript (so /etc/init.d/) | |
180 | */ | |
ce8a6aa1 LP |
181 | if (r <= 0 && |
182 | (r = parse_env_file("/etc/profile.env", NEWLINE, | |
918f4c69 GSB |
183 | "export LANG", &variables[VARIABLE_LANG], |
184 | "export LC_CTYPE", &variables[VARIABLE_LC_CTYPE], | |
185 | "export LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC], | |
186 | "export LC_TIME", &variables[VARIABLE_LC_TIME], | |
187 | "export LC_COLLATE", &variables[VARIABLE_LC_COLLATE], | |
188 | "export LC_MONETARY", &variables[VARIABLE_LC_MONETARY], | |
189 | "export LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES], | |
918f4c69 GSB |
190 | "export LC_PAPER", &variables[VARIABLE_LC_PAPER], |
191 | "export LC_NAME", &variables[VARIABLE_LC_NAME], | |
192 | "export LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS], | |
193 | "export LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE], | |
194 | "export LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT], | |
195 | "export LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION], | |
196 | NULL)) < 0) { | |
197 | ||
198 | if (r != -ENOENT) | |
199 | log_warning("Failed to read /etc/profile.env: %s", strerror(-r)); | |
200 | } | |
1de4d79b AB |
201 | #elif defined(TARGET_MANDRIVA) |
202 | if (r <= 0 && | |
203 | (r = parse_env_file("/etc/sysconfig/i18n", NEWLINE, | |
204 | "LANG", &variables[VARIABLE_LANG], | |
205 | "LC_CTYPE", &variables[VARIABLE_LC_CTYPE], | |
206 | "LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC], | |
207 | "LC_TIME", &variables[VARIABLE_LC_TIME], | |
208 | "LC_COLLATE", &variables[VARIABLE_LC_COLLATE], | |
209 | "LC_MONETARY", &variables[VARIABLE_LC_MONETARY], | |
210 | "LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES], | |
211 | "LC_PAPER", &variables[VARIABLE_LC_PAPER], | |
212 | "LC_NAME", &variables[VARIABLE_LC_NAME], | |
213 | "LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS], | |
214 | "LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE], | |
215 | "LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT], | |
216 | "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION], | |
217 | NULL)) < 0) { | |
218 | ||
07bceef2 LP |
219 | if (r != -ENOENT) |
220 | log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r)); | |
1de4d79b AB |
221 | } |
222 | ||
72bca11b LP |
223 | #endif |
224 | ||
72bca11b LP |
225 | if (!variables[VARIABLE_LANG]) { |
226 | if (!(variables[VARIABLE_LANG] = strdup("C"))) { | |
227 | r = -ENOMEM; | |
228 | goto finish; | |
229 | } | |
230 | } | |
231 | ||
232 | for (i = 0; i < _VARIABLE_MAX; i++) { | |
233 | ||
8780d48d LP |
234 | if (variables[i]) { |
235 | if (setenv(variable_names[i], variables[i], 1) < 0) { | |
236 | r = -errno; | |
237 | goto finish; | |
238 | } | |
239 | } else | |
240 | unsetenv(variable_names[i]); | |
72bca11b | 241 | } |
8780d48d | 242 | |
72bca11b LP |
243 | r = 0; |
244 | ||
245 | finish: | |
246 | for (i = 0; i < _VARIABLE_MAX; i++) | |
247 | free(variables[i]); | |
248 | ||
249 | return r; | |
250 | } |