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"
33 /* We don't list LC_ALL here on purpose. People should be
34 * using LANG instead. */
47 VARIABLE_LC_TELEPHONE,
48 VARIABLE_LC_MEASUREMENT,
49 VARIABLE_LC_IDENTIFICATION,
53 static const char * const variable_names[_VARIABLE_MAX] = {
54 [VARIABLE_LANG] = "LANG",
55 [VARIABLE_LANGUAGE] = "LANGUAGE",
56 [VARIABLE_LC_CTYPE] = "LC_CTYPE",
57 [VARIABLE_LC_NUMERIC] = "LC_NUMERIC",
58 [VARIABLE_LC_TIME] = "LC_TIME",
59 [VARIABLE_LC_COLLATE] = "LC_COLLATE",
60 [VARIABLE_LC_MONETARY] = "LC_MONETARY",
61 [VARIABLE_LC_MESSAGES] = "LC_MESSAGES",
62 [VARIABLE_LC_PAPER] = "LC_PAPER",
63 [VARIABLE_LC_NAME] = "LC_NAME",
64 [VARIABLE_LC_ADDRESS] = "LC_ADDRESS",
65 [VARIABLE_LC_TELEPHONE] = "LC_TELEPHONE",
66 [VARIABLE_LC_MEASUREMENT] = "LC_MEASUREMENT",
67 [VARIABLE_LC_IDENTIFICATION] = "LC_IDENTIFICATION"
70 int locale_setup(void) {
71 char *variables[_VARIABLE_MAX];
76 if (detect_container(NULL) <= 0) {
77 r = parse_env_file("/proc/cmdline", WHITESPACE,
78 "locale.LANG", &variables[VARIABLE_LANG],
79 "locale.LANGUAGE", &variables[VARIABLE_LANGUAGE],
80 "locale.LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
81 "locale.LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
82 "locale.LC_TIME", &variables[VARIABLE_LC_TIME],
83 "locale.LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
84 "locale.LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
85 "locale.LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
86 "locale.LC_PAPER", &variables[VARIABLE_LC_PAPER],
87 "locale.LC_NAME", &variables[VARIABLE_LC_NAME],
88 "locale.LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
89 "locale.LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
90 "locale.LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
91 "locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
94 if (r < 0 && r != -ENOENT)
95 log_warning("Failed to read /proc/cmdline: %s", strerror(-r));
98 /* Hmm, nothing set on the kernel cmd line? Then let's
99 * try /etc/locale.conf */
101 r = parse_env_file("/etc/locale.conf", NEWLINE,
102 "LANG", &variables[VARIABLE_LANG],
103 "LANGUAGE", &variables[VARIABLE_LANGUAGE],
104 "LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
105 "LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
106 "LC_TIME", &variables[VARIABLE_LC_TIME],
107 "LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
108 "LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
109 "LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
110 "LC_PAPER", &variables[VARIABLE_LC_PAPER],
111 "LC_NAME", &variables[VARIABLE_LC_NAME],
112 "LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
113 "LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
114 "LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
115 "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
118 if (r < 0 && r != -ENOENT)
119 log_warning("Failed to read /etc/locale.conf: %s", strerror(-r));
122 if (!variables[VARIABLE_LANG]) {
123 variables[VARIABLE_LANG] = strdup("C");
124 if (!variables[VARIABLE_LANG]) {
130 for (i = 0; i < _VARIABLE_MAX; i++) {
132 if (setenv(variable_names[i], variables[i], 1) < 0) {
137 unsetenv(variable_names[i]);
143 for (i = 0; i < _VARIABLE_MAX; i++)