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 Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser 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)
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_ALTLINUX)
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_GENTOO)
167 /* Gentoo's openrc expects locale variables in /etc/env.d/
168 * These files are later compiled by env-update into shell
169 * export commands at /etc/profile.env, with variables being
170 * exported by openrc's runscript (so /etc/init.d/)
173 (r = parse_env_file("/etc/profile.env", NEWLINE,
174 "export LANG", &variables[VARIABLE_LANG],
175 "export LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
176 "export LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
177 "export LC_TIME", &variables[VARIABLE_LC_TIME],
178 "export LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
179 "export LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
180 "export LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
181 "export LC_PAPER", &variables[VARIABLE_LC_PAPER],
182 "export LC_NAME", &variables[VARIABLE_LC_NAME],
183 "export LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
184 "export LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
185 "export LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
186 "export LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
190 log_warning("Failed to read /etc/profile.env: %s", strerror(-r));
192 #elif defined(TARGET_MANDRIVA) || defined(TARGET_MAGEIA )
194 (r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
195 "LANG", &variables[VARIABLE_LANG],
196 "LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
197 "LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
198 "LC_TIME", &variables[VARIABLE_LC_TIME],
199 "LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
200 "LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
201 "LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
202 "LC_PAPER", &variables[VARIABLE_LC_PAPER],
203 "LC_NAME", &variables[VARIABLE_LC_NAME],
204 "LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
205 "LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
206 "LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
207 "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
211 log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
216 if (!variables[VARIABLE_LANG]) {
217 if (!(variables[VARIABLE_LANG] = strdup("C"))) {
223 for (i = 0; i < _VARIABLE_MAX; i++) {
226 if (setenv(variable_names[i], variables[i], 1) < 0) {
231 unsetenv(variable_names[i]);
237 for (i = 0; i < _VARIABLE_MAX; i++)