127 lines
5.2 KiB
C
127 lines
5.2 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include "env-util.h"
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#include "fileio.h"
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#include "locale-setup.h"
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#include "locale-util.h"
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#include "string-util.h"
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#include "strv.h"
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#include "util.h"
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#include "virt.h"
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int locale_setup(char ***environment) {
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char **add;
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char *variables[_VARIABLE_LC_MAX] = {};
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int r = 0, i;
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if (detect_container() <= 0) {
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r = parse_env_file("/proc/cmdline", WHITESPACE,
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"locale.LANG", &variables[VARIABLE_LANG],
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"locale.LANGUAGE", &variables[VARIABLE_LANGUAGE],
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"locale.LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
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"locale.LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
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"locale.LC_TIME", &variables[VARIABLE_LC_TIME],
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"locale.LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
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"locale.LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
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"locale.LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
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"locale.LC_PAPER", &variables[VARIABLE_LC_PAPER],
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"locale.LC_NAME", &variables[VARIABLE_LC_NAME],
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"locale.LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
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"locale.LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
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"locale.LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
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"locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
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NULL);
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if (r < 0 && r != -ENOENT)
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log_warning_errno(r, "Failed to read /proc/cmdline: %m");
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}
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/* Hmm, nothing set on the kernel cmd line? Then let's
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* try /etc/locale.conf */
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if (r <= 0) {
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r = parse_env_file("/etc/locale.conf", NEWLINE,
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"LANG", &variables[VARIABLE_LANG],
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"LANGUAGE", &variables[VARIABLE_LANGUAGE],
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"LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
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"LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
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"LC_TIME", &variables[VARIABLE_LC_TIME],
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"LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
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"LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
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"LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
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"LC_PAPER", &variables[VARIABLE_LC_PAPER],
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"LC_NAME", &variables[VARIABLE_LC_NAME],
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"LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
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"LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
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"LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
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"LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
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NULL);
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if (r < 0 && r != -ENOENT)
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log_warning_errno(r, "Failed to read /etc/locale.conf: %m");
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}
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add = NULL;
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for (i = 0; i < _VARIABLE_LC_MAX; i++) {
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char *s;
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if (!variables[i])
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continue;
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s = strjoin(locale_variable_to_string(i), "=", variables[i]);
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if (!s) {
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r = -ENOMEM;
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goto finish;
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}
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if (strv_consume(&add, s) < 0) {
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r = -ENOMEM;
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goto finish;
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}
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}
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if (!strv_isempty(add)) {
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char **e;
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e = strv_env_merge(2, *environment, add);
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if (!e) {
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r = -ENOMEM;
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goto finish;
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}
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strv_free(*environment);
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*environment = e;
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}
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r = 0;
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finish:
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strv_free(add);
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for (i = 0; i < _VARIABLE_LC_MAX; i++)
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free(variables[i]);
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return r;
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}
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