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 r = parse_env_file("/proc/cmdline", WHITESPACE,
77 "locale.LANG", &variables[VARIABLE_LANG],
78 "locale.LANGUAGE", &variables[VARIABLE_LANGUAGE],
79 "locale.LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
80 "locale.LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
81 "locale.LC_TIME", &variables[VARIABLE_LC_TIME],
82 "locale.LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
83 "locale.LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
84 "locale.LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
85 "locale.LC_PAPER", &variables[VARIABLE_LC_PAPER],
86 "locale.LC_NAME", &variables[VARIABLE_LC_NAME],
87 "locale.LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
88 "locale.LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
89 "locale.LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
90 "locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
93 if (r < 0 && r != -ENOENT)
94 log_warning("Failed to read /proc/cmdline: %s", strerror(-r));
97 /* Hmm, nothing set on the kernel cmd line? Then let's
98 * try /etc/locale.conf */
100 r = parse_env_file("/etc/locale.conf", NEWLINE,
101 "LANG", &variables[VARIABLE_LANG],
102 "LANGUAGE", &variables[VARIABLE_LANGUAGE],
103 "LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
104 "LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
105 "LC_TIME", &variables[VARIABLE_LC_TIME],
106 "LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
107 "LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
108 "LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
109 "LC_PAPER", &variables[VARIABLE_LC_PAPER],
110 "LC_NAME", &variables[VARIABLE_LC_NAME],
111 "LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
112 "LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
113 "LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
114 "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
117 if (r < 0 && r != -ENOENT)
118 log_warning("Failed to read /etc/locale.conf: %s", strerror(-r));
121 if (!variables[VARIABLE_LANG]) {
122 variables[VARIABLE_LANG] = strdup("C");
123 if (!variables[VARIABLE_LANG]) {
129 for (i = 0; i < _VARIABLE_MAX; i++) {
131 if (setenv(variable_names[i], variables[i], 1) < 0) {
136 unsetenv(variable_names[i]);
142 for (i = 0; i < _VARIABLE_MAX; i++)