[thirdparty/systemd.git] / src / locale-setup.c

/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/

/***
  This file is part of systemd.

  Copyright 2010 Lennart Poettering

  systemd is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  systemd is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/

#include <string.h>
#include <stdlib.h>
#include <errno.h>

#include "locale-setup.h"
#include "util.h"
#include "macro.h"

enum {
        /* We don't list LC_ALL here on purpose. People should be
         * using LANG instead. */

        VARIABLE_LANG,
        VARIABLE_LC_CTYPE,
        VARIABLE_LC_NUMERIC,
        VARIABLE_LC_TIME,
        VARIABLE_LC_COLLATE,
        VARIABLE_LC_MONETARY,
        VARIABLE_LC_MESSAGES,
        VARIABLE_LC_PAPER,
        VARIABLE_LC_NAME,
        VARIABLE_LC_ADDRESS,
        VARIABLE_LC_TELEPHONE,
        VARIABLE_LC_MEASUREMENT,
        VARIABLE_LC_IDENTIFICATION,
        _VARIABLE_MAX
};

static const char * const variable_names[_VARIABLE_MAX] = {
        [VARIABLE_LANG] = "LANG",
        [VARIABLE_LC_CTYPE] = "LC_CTYPE",
        [VARIABLE_LC_NUMERIC] = "LC_NUMERIC",
        [VARIABLE_LC_TIME] = "LC_TIME",
        [VARIABLE_LC_COLLATE] = "LC_COLLATE",
        [VARIABLE_LC_MONETARY] = "LC_MONETARY",
        [VARIABLE_LC_MESSAGES] = "LC_MESSAGES",
        [VARIABLE_LC_PAPER] = "LC_PAPER",
        [VARIABLE_LC_NAME] = "LC_NAME",
        [VARIABLE_LC_ADDRESS] = "LC_ADDRESS",
        [VARIABLE_LC_TELEPHONE] = "LC_TELEPHONE",
        [VARIABLE_LC_MEASUREMENT] = "LC_MEASUREMENT",
        [VARIABLE_LC_IDENTIFICATION] = "LC_IDENTIFICATION"
};

int locale_setup(void) {
        char *variables[_VARIABLE_MAX];
        int r = 0, i;

        zero(variables);

        if (detect_virtualization(NULL) <= 0)
                if ((r = parse_env_file("/proc/cmdline", WHITESPACE,
#ifdef TARGET_FEDORA
                                        "LANG",                     &variables[VARIABLE_LANG],
#endif
                                        "locale.LANG",              &variables[VARIABLE_LANG],
                                        "locale.LC_CTYPE",          &variables[VARIABLE_LC_CTYPE],
                                        "locale.LC_NUMERIC",        &variables[VARIABLE_LC_NUMERIC],
                                        "locale.LC_TIME",           &variables[VARIABLE_LC_TIME],
                                        "locale.LC_COLLATE",        &variables[VARIABLE_LC_COLLATE],
                                        "locale.LC_MONETARY",       &variables[VARIABLE_LC_MONETARY],
                                        "locale.LC_MESSAGES",       &variables[VARIABLE_LC_MESSAGES],
                                        "locale.LC_PAPER",          &variables[VARIABLE_LC_PAPER],
                                        "locale.LC_NAME",           &variables[VARIABLE_LC_NAME],
                                        "locale.LC_ADDRESS",        &variables[VARIABLE_LC_ADDRESS],
                                        "locale.LC_TELEPHONE",      &variables[VARIABLE_LC_TELEPHONE],
                                        "locale.LC_MEASUREMENT",    &variables[VARIABLE_LC_MEASUREMENT],
                                        "locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
                                        NULL)) < 0) {

                        if (r != -ENOENT)
                                log_warning("Failed to read /proc/cmdline: %s", strerror(-r));
                }

        /* Hmm, nothing set on the kernel cmd line? Then let's
         * try /etc/locale.conf */
        if (r <= 0 &&
            (r = parse_env_file("/etc/locale.conf", NEWLINE,
                               "LANG",              &variables[VARIABLE_LANG],
                               "LC_CTYPE",          &variables[VARIABLE_LC_CTYPE],
                               "LC_NUMERIC",        &variables[VARIABLE_LC_NUMERIC],
                               "LC_TIME",           &variables[VARIABLE_LC_TIME],
                               "LC_COLLATE",        &variables[VARIABLE_LC_COLLATE],
                               "LC_MONETARY",       &variables[VARIABLE_LC_MONETARY],
                               "LC_MESSAGES",       &variables[VARIABLE_LC_MESSAGES],
                               "LC_PAPER",          &variables[VARIABLE_LC_PAPER],
                               "LC_NAME",           &variables[VARIABLE_LC_NAME],
                               "LC_ADDRESS",        &variables[VARIABLE_LC_ADDRESS],
                               "LC_TELEPHONE",      &variables[VARIABLE_LC_TELEPHONE],
                               "LC_MEASUREMENT",    &variables[VARIABLE_LC_MEASUREMENT],
                               "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
                                NULL)) < 0) {

                if (r != -ENOENT)
                        log_warning("Failed to read /etc/locale.conf: %s", strerror(-r));
        }

#if defined(TARGET_FEDORA) || defined(TARGET_ALTLINUX)
        if (r <= 0 &&
            (r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
                                "LANG", &variables[VARIABLE_LANG],
                                NULL)) < 0) {

                if (r != -ENOENT)
                        log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
        }

#elif defined(TARGET_SUSE)
        if (r <= 0 &&
            (r = parse_env_file("/etc/sysconfig/language", NEWLINE,
                                "RC_LANG", &variables[VARIABLE_LANG],
                                NULL)) < 0) {

                if (r != -ENOENT)
                        log_warning("Failed to read /etc/sysconfig/language: %s", strerror(-r));
        }

#elif defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU)
        if (r <= 0 &&
            (r = parse_env_file("/etc/default/locale", NEWLINE,
                                "LANG",              &variables[VARIABLE_LANG],
                                "LC_CTYPE",          &variables[VARIABLE_LC_CTYPE],
                                "LC_NUMERIC",        &variables[VARIABLE_LC_NUMERIC],
                                "LC_TIME",           &variables[VARIABLE_LC_TIME],
                                "LC_COLLATE",        &variables[VARIABLE_LC_COLLATE],
                                "LC_MONETARY",       &variables[VARIABLE_LC_MONETARY],
                                "LC_MESSAGES",       &variables[VARIABLE_LC_MESSAGES],
                                "LC_PAPER",          &variables[VARIABLE_LC_PAPER],
                                "LC_NAME",           &variables[VARIABLE_LC_NAME],
                                "LC_ADDRESS",        &variables[VARIABLE_LC_ADDRESS],
                                "LC_TELEPHONE",      &variables[VARIABLE_LC_TELEPHONE],
                                "LC_MEASUREMENT",    &variables[VARIABLE_LC_MEASUREMENT],
                                "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
                                NULL)) < 0) {

                if (r != -ENOENT)
                        log_warning("Failed to read /etc/default/locale: %s", strerror(-r));
        }

#elif defined(TARGET_ARCH)
        if (r <= 0 &&
            (r = parse_env_file("/etc/rc.conf", NEWLINE,
                                "LOCALE", &variables[VARIABLE_LANG],
                                NULL)) < 0) {

                if (r != -ENOENT)
                        log_warning("Failed to read /etc/rc.conf: %s", strerror(-r));
        }

#elif defined(TARGET_GENTOO)
        /* Gentoo's openrc expects locale variables in /etc/env.d/
         * These files are later compiled by env-update into shell
         * export commands at /etc/profile.env, with variables being
         * exported by openrc's runscript (so /etc/init.d/)
         */
        if (r <= 0 &&
            (r = parse_env_file("/etc/profile.env", NEWLINE,
                                "export LANG",              &variables[VARIABLE_LANG],
                                "export LC_CTYPE",          &variables[VARIABLE_LC_CTYPE],
                                "export LC_NUMERIC",        &variables[VARIABLE_LC_NUMERIC],
                                "export LC_TIME",           &variables[VARIABLE_LC_TIME],
                                "export LC_COLLATE",        &variables[VARIABLE_LC_COLLATE],
                                "export LC_MONETARY",       &variables[VARIABLE_LC_MONETARY],
                                "export LC_MESSAGES",       &variables[VARIABLE_LC_MESSAGES],
                                "export LC_PAPER",          &variables[VARIABLE_LC_PAPER],
                                "export LC_NAME",           &variables[VARIABLE_LC_NAME],
                                "export LC_ADDRESS",        &variables[VARIABLE_LC_ADDRESS],
                                "export LC_TELEPHONE",      &variables[VARIABLE_LC_TELEPHONE],
                                "export LC_MEASUREMENT",    &variables[VARIABLE_LC_MEASUREMENT],
                                "export LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
                                NULL)) < 0) {

                if (r != -ENOENT)
                        log_warning("Failed to read /etc/profile.env: %s", strerror(-r));
        }
#elif defined(TARGET_MANDRIVA)
        if (r <= 0 &&
            (r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
                                "LANG",              &variables[VARIABLE_LANG],
                                "LC_CTYPE",          &variables[VARIABLE_LC_CTYPE],
                                "LC_NUMERIC",        &variables[VARIABLE_LC_NUMERIC],
                                "LC_TIME",           &variables[VARIABLE_LC_TIME],
                                "LC_COLLATE",        &variables[VARIABLE_LC_COLLATE],
                                "LC_MONETARY",       &variables[VARIABLE_LC_MONETARY],
                                "LC_MESSAGES",       &variables[VARIABLE_LC_MESSAGES],
                                "LC_PAPER",          &variables[VARIABLE_LC_PAPER],
                                "LC_NAME",           &variables[VARIABLE_LC_NAME],
                                "LC_ADDRESS",        &variables[VARIABLE_LC_ADDRESS],
                                "LC_TELEPHONE",      &variables[VARIABLE_LC_TELEPHONE],
                                "LC_MEASUREMENT",    &variables[VARIABLE_LC_MEASUREMENT],
                                "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
                                NULL)) < 0) {

		if (r != -ENOENT)
			log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
        }

#endif

        if (!variables[VARIABLE_LANG]) {
                if (!(variables[VARIABLE_LANG] = strdup("C"))) {
                        r = -ENOMEM;
                        goto finish;
                }
        }

        for (i = 0; i < _VARIABLE_MAX; i++) {

                if (variables[i]) {
                        if (setenv(variable_names[i], variables[i], 1) < 0) {
                                r = -errno;
                                goto finish;
                        }
                } else
                        unsetenv(variable_names[i]);
        }

        r = 0;

finish:
        for (i = 0; i < _VARIABLE_MAX; i++)
                free(variables[i]);

        return r;
}
Commit	Line	Data
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 LP	34	VARIABLE_LANG,
	35	VARIABLE_LC_CTYPE,
	36	VARIABLE_LC_NUMERIC,
	37	VARIABLE_LC_TIME,
	38	VARIABLE_LC_COLLATE,
	39	VARIABLE_LC_MONETARY,
	40	VARIABLE_LC_MESSAGES,
72bca11b LP	41	VARIABLE_LC_PAPER,
	42	VARIABLE_LC_NAME,
	43	VARIABLE_LC_ADDRESS,
	44	VARIABLE_LC_TELEPHONE,
	45	VARIABLE_LC_MEASUREMENT,
	46	VARIABLE_LC_IDENTIFICATION,
	47	_VARIABLE_MAX
	48	};
	49
	50	static const char * const variable_names[_VARIABLE_MAX] = {
	51	[VARIABLE_LANG] = "LANG",
	52	[VARIABLE_LC_CTYPE] = "LC_CTYPE",
	53	[VARIABLE_LC_NUMERIC] = "LC_NUMERIC",
e624abf7 LP	54	[VARIABLE_LC_TIME] = "LC_TIME",
	55	[VARIABLE_LC_COLLATE] = "LC_COLLATE",
	56	[VARIABLE_LC_MONETARY] = "LC_MONETARY",
08a67ac4	57	[VARIABLE_LC_MESSAGES] = "LC_MESSAGES",
e624abf7 LP	58	[VARIABLE_LC_PAPER] = "LC_PAPER",
	59	[VARIABLE_LC_NAME] = "LC_NAME",
	60	[VARIABLE_LC_ADDRESS] = "LC_ADDRESS",
	61	[VARIABLE_LC_TELEPHONE] = "LC_TELEPHONE",
	62	[VARIABLE_LC_MEASUREMENT] = "LC_MEASUREMENT",
	63	[VARIABLE_LC_IDENTIFICATION] = "LC_IDENTIFICATION"
72bca11b LP	64	};
	65
	66	int locale_setup(void) {
	67	char *variables[_VARIABLE_MAX];
d885ac66	68	int r = 0, i;
72bca11b LP	69
	70	zero(variables);
	71
2fc97846 LP	72	if (detect_virtualization(NULL) <= 0)
2fc97846 LP	73	if ((r = parse_env_file("/proc/cmdline", WHITESPACE,
ce8a6aa1	74	#ifdef TARGET_FEDORA
2fc97846	75	"LANG", &variables[VARIABLE_LANG],
ce8a6aa1	76	#endif
2fc97846 LP	77	"locale.LANG", &variables[VARIABLE_LANG],
	78	"locale.LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
	79	"locale.LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
	80	"locale.LC_TIME", &variables[VARIABLE_LC_TIME],
	81	"locale.LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
	82	"locale.LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
	83	"locale.LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
	84	"locale.LC_PAPER", &variables[VARIABLE_LC_PAPER],
	85	"locale.LC_NAME", &variables[VARIABLE_LC_NAME],
	86	"locale.LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
	87	"locale.LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
	88	"locale.LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
	89	"locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
	90	NULL)) < 0) {
ce8a6aa1	91
2fc97846 LP	92	if (r != -ENOENT)
	93	log_warning("Failed to read /proc/cmdline: %s", strerror(-r));
	94	}
ce8a6aa1 LP	95
ce8a6aa1 LP	96	/* Hmm, nothing set on the kernel cmd line? Then let's
fd5bf055	97	* try /etc/locale.conf */
ce8a6aa1	98	if (r <= 0 &&
fd5bf055	99	(r = parse_env_file("/etc/locale.conf", NEWLINE,
ce8a6aa1 LP	100	"LANG", &variables[VARIABLE_LANG],
	101	"LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
	102	"LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
	103	"LC_TIME", &variables[VARIABLE_LC_TIME],
	104	"LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
	105	"LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
	106	"LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
	107	"LC_PAPER", &variables[VARIABLE_LC_PAPER],
	108	"LC_NAME", &variables[VARIABLE_LC_NAME],
	109	"LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
	110	"LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
	111	"LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
	112	"LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
	113	NULL)) < 0) {
	114
	115	if (r != -ENOENT)
fd5bf055	116	log_warning("Failed to read /etc/locale.conf: %s", strerror(-r));
ce8a6aa1 LP	117	}
ce8a6aa1 LP	118
022ef206	119	#if defined(TARGET_FEDORA) \|\| defined(TARGET_ALTLINUX)
ce8a6aa1 LP	120	if (r <= 0 &&
ce8a6aa1 LP	121	(r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
72bca11b LP	122	"LANG", &variables[VARIABLE_LANG],
	123	NULL)) < 0) {
	124
	125	if (r != -ENOENT)
	126	log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
	127	}
653ab83b	128
03aeb5be KS	129	#elif defined(TARGET_SUSE)
	130	if (r <= 0 &&
	131	(r = parse_env_file("/etc/sysconfig/language", NEWLINE,
	132	"RC_LANG", &variables[VARIABLE_LANG],
	133	NULL)) < 0) {
	134
	135	if (r != -ENOENT)
	136	log_warning("Failed to read /etc/sysconfig/language: %s", strerror(-r));
	137	}
	138
858dae18	139	#elif defined(TARGET_DEBIAN) \|\| defined(TARGET_UBUNTU)
7472744b MB	140	if (r <= 0 &&
7472744b MB	141	(r = parse_env_file("/etc/default/locale", NEWLINE,
34f0fd81 FK	142	"LANG", &variables[VARIABLE_LANG],
	143	"LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
	144	"LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
	145	"LC_TIME", &variables[VARIABLE_LC_TIME],
	146	"LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
	147	"LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
	148	"LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
	149	"LC_PAPER", &variables[VARIABLE_LC_PAPER],
	150	"LC_NAME", &variables[VARIABLE_LC_NAME],
	151	"LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
	152	"LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
	153	"LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
	154	"LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
7472744b MB	155	NULL)) < 0) {
	156
	157	if (r != -ENOENT)
	158	log_warning("Failed to read /etc/default/locale: %s", strerror(-r));
	159	}
	160
f2fcd59f	161	#elif defined(TARGET_ARCH)
ce8a6aa1 LP	162	if (r <= 0 &&
ce8a6aa1 LP	163	(r = parse_env_file("/etc/rc.conf", NEWLINE,
97e3d13f LP	164	"LOCALE", &variables[VARIABLE_LANG],
97e3d13f LP	165	NULL)) < 0) {
f2fcd59f	166
97e3d13f LP	167	if (r != -ENOENT)
	168	log_warning("Failed to read /etc/rc.conf: %s", strerror(-r));
	169	}
653ab83b	170
918f4c69 GSB	171	#elif defined(TARGET_GENTOO)
	172	/* Gentoo's openrc expects locale variables in /etc/env.d/
	173	* These files are later compiled by env-update into shell
	174	* export commands at /etc/profile.env, with variables being
	175	* exported by openrc's runscript (so /etc/init.d/)
	176	*/
ce8a6aa1 LP	177	if (r <= 0 &&
ce8a6aa1 LP	178	(r = parse_env_file("/etc/profile.env", NEWLINE,
918f4c69 GSB	179	"export LANG", &variables[VARIABLE_LANG],
	180	"export LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
	181	"export LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
	182	"export LC_TIME", &variables[VARIABLE_LC_TIME],
	183	"export LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
	184	"export LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
	185	"export LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
918f4c69 GSB	186	"export LC_PAPER", &variables[VARIABLE_LC_PAPER],
	187	"export LC_NAME", &variables[VARIABLE_LC_NAME],
	188	"export LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
	189	"export LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
	190	"export LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
	191	"export LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
	192	NULL)) < 0) {
	193
	194	if (r != -ENOENT)
	195	log_warning("Failed to read /etc/profile.env: %s", strerror(-r));
	196	}
1de4d79b AB	197	#elif defined(TARGET_MANDRIVA)
	198	if (r <= 0 &&
	199	(r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
	200	"LANG", &variables[VARIABLE_LANG],
	201	"LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
	202	"LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
	203	"LC_TIME", &variables[VARIABLE_LC_TIME],
	204	"LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
	205	"LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
	206	"LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
	207	"LC_PAPER", &variables[VARIABLE_LC_PAPER],
	208	"LC_NAME", &variables[VARIABLE_LC_NAME],
	209	"LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
	210	"LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
	211	"LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
	212	"LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
	213	NULL)) < 0) {
	214
	215	if (r != -ENOENT)
	216	log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
	217	}
	218
72bca11b LP	219	#endif
72bca11b LP	220
72bca11b LP	221	if (!variables[VARIABLE_LANG]) {
	222	if (!(variables[VARIABLE_LANG] = strdup("C"))) {
	223	r = -ENOMEM;
	224	goto finish;
	225	}
	226	}
	227
	228	for (i = 0; i < _VARIABLE_MAX; i++) {
	229
8780d48d LP	230	if (variables[i]) {
	231	if (setenv(variable_names[i], variables[i], 1) < 0) {
	232	r = -errno;
	233	goto finish;
	234	}
	235	} else
	236	unsetenv(variable_names[i]);
72bca11b	237	}
8780d48d	238
72bca11b LP	239	r = 0;
	240
	241	finish:
	242	for (i = 0; i < _VARIABLE_MAX; i++)
	243	free(variables[i]);
	244
	245	return r;
	246	}