1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
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.
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.
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/>.
26 #include "locale-setup.h"
32 /* We don't list LC_ALL here on purpose. People should be
33 * using LANG instead. */
46 VARIABLE_LC_TELEPHONE,
47 VARIABLE_LC_MEASUREMENT,
48 VARIABLE_LC_IDENTIFICATION,
52 static const char * const variable_names[_VARIABLE_MAX] = {
53 [VARIABLE_LANG] = "LANG",
54 [VARIABLE_LANGUAGE] = "LANGUAGE",
55 [VARIABLE_LC_CTYPE] = "LC_CTYPE",
56 [VARIABLE_LC_NUMERIC] = "LC_NUMERIC",
57 [VARIABLE_LC_TIME] = "LC_TIME",
58 [VARIABLE_LC_COLLATE] = "LC_COLLATE",
59 [VARIABLE_LC_MONETARY] = "LC_MONETARY",
60 [VARIABLE_LC_MESSAGES] = "LC_MESSAGES",
61 [VARIABLE_LC_PAPER] = "LC_PAPER",
62 [VARIABLE_LC_NAME] = "LC_NAME",
63 [VARIABLE_LC_ADDRESS] = "LC_ADDRESS",
64 [VARIABLE_LC_TELEPHONE] = "LC_TELEPHONE",
65 [VARIABLE_LC_MEASUREMENT] = "LC_MEASUREMENT",
66 [VARIABLE_LC_IDENTIFICATION] = "LC_IDENTIFICATION"
69 int locale_setup(void) {
70 char *variables[_VARIABLE_MAX];
75 if (detect_container(NULL) <= 0)
76 if ((r = parse_env_file("/proc/cmdline", WHITESPACE,
77 #if defined(TARGET_FEDORA) || defined(TARGET_MEEGO)
78 "LANG", &variables[VARIABLE_LANG],
80 "locale.LANG", &variables[VARIABLE_LANG],
81 "locale.LANGUAGE", &variables[VARIABLE_LANGUAGE],
82 "locale.LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
83 "locale.LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
84 "locale.LC_TIME", &variables[VARIABLE_LC_TIME],
85 "locale.LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
86 "locale.LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
87 "locale.LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
88 "locale.LC_PAPER", &variables[VARIABLE_LC_PAPER],
89 "locale.LC_NAME", &variables[VARIABLE_LC_NAME],
90 "locale.LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
91 "locale.LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
92 "locale.LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
93 "locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
97 log_warning("Failed to read /proc/cmdline: %s", strerror(-r));
100 /* Hmm, nothing set on the kernel cmd line? Then let's
101 * try /etc/locale.conf */
103 (r = parse_env_file("/etc/locale.conf", NEWLINE,
104 "LANG", &variables[VARIABLE_LANG],
105 "LANGUAGE", &variables[VARIABLE_LANGUAGE],
106 "LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
107 "LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
108 "LC_TIME", &variables[VARIABLE_LC_TIME],
109 "LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
110 "LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
111 "LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
112 "LC_PAPER", &variables[VARIABLE_LC_PAPER],
113 "LC_NAME", &variables[VARIABLE_LC_NAME],
114 "LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
115 "LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
116 "LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
117 "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
121 log_warning("Failed to read /etc/locale.conf: %s", strerror(-r));
124 #if defined(TARGET_FEDORA) || defined(TARGET_ALTLINUX) || defined(TARGET_MEEGO)
126 (r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
127 "LANG", &variables[VARIABLE_LANG],
131 log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
134 #elif defined(TARGET_SUSE)
136 (r = parse_env_file("/etc/sysconfig/language", NEWLINE,
137 "RC_LANG", &variables[VARIABLE_LANG],
141 log_warning("Failed to read /etc/sysconfig/language: %s", strerror(-r));
144 #elif defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU) || defined(TARGET_ANGSTROM)
146 (r = parse_env_file("/etc/default/locale", NEWLINE,
147 "LANG", &variables[VARIABLE_LANG],
148 "LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
149 "LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
150 "LC_TIME", &variables[VARIABLE_LC_TIME],
151 "LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
152 "LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
153 "LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
154 "LC_PAPER", &variables[VARIABLE_LC_PAPER],
155 "LC_NAME", &variables[VARIABLE_LC_NAME],
156 "LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
157 "LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
158 "LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
159 "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
163 log_warning("Failed to read /etc/default/locale: %s", strerror(-r));
166 #elif defined(TARGET_ARCH)
168 (r = parse_env_file("/etc/rc.conf", NEWLINE,
169 "LOCALE", &variables[VARIABLE_LANG],
173 log_warning("Failed to read /etc/rc.conf: %s", strerror(-r));
176 #elif defined(TARGET_GENTOO)
177 /* Gentoo's openrc expects locale variables in /etc/env.d/
178 * These files are later compiled by env-update into shell
179 * export commands at /etc/profile.env, with variables being
180 * exported by openrc's runscript (so /etc/init.d/)
183 (r = parse_env_file("/etc/profile.env", NEWLINE,
184 "export LANG", &variables[VARIABLE_LANG],
185 "export LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
186 "export LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
187 "export LC_TIME", &variables[VARIABLE_LC_TIME],
188 "export LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
189 "export LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
190 "export LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
191 "export LC_PAPER", &variables[VARIABLE_LC_PAPER],
192 "export LC_NAME", &variables[VARIABLE_LC_NAME],
193 "export LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
194 "export LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
195 "export LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
196 "export LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
200 log_warning("Failed to read /etc/profile.env: %s", strerror(-r));
202 #elif defined(TARGET_MANDRIVA) || defined(TARGET_MAGEIA )
204 (r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
205 "LANG", &variables[VARIABLE_LANG],
206 "LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
207 "LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
208 "LC_TIME", &variables[VARIABLE_LC_TIME],
209 "LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
210 "LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
211 "LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
212 "LC_PAPER", &variables[VARIABLE_LC_PAPER],
213 "LC_NAME", &variables[VARIABLE_LC_NAME],
214 "LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
215 "LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
216 "LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
217 "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
221 log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
226 if (!variables[VARIABLE_LANG]) {
227 if (!(variables[VARIABLE_LANG] = strdup("C"))) {
233 for (i = 0; i < _VARIABLE_MAX; i++) {
236 if (setenv(variable_names[i], variables[i], 1) < 0) {
241 unsetenv(variable_names[i]);
247 for (i = 0; i < _VARIABLE_MAX; i++)