diff options
Diffstat (limited to 'src/grp-system/libcore/src/locale-setup.c')
| -rw-r--r-- | src/grp-system/libcore/src/locale-setup.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/grp-system/libcore/src/locale-setup.c b/src/grp-system/libcore/src/locale-setup.c new file mode 100644 index 0000000000..1794b474b8 --- /dev/null +++ b/src/grp-system/libcore/src/locale-setup.c @@ -0,0 +1,125 @@ +/*** + 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 Lesser General Public License as published by + the Free Software Foundation; either version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <errno.h> +#include <stdlib.h> + +#include "systemd-basic/env-util.h" +#include "systemd-basic/fileio.h" +#include "systemd-basic/locale-util.h" +#include "systemd-basic/string-util.h" +#include "systemd-basic/strv.h" +#include "systemd-basic/util.h" +#include "systemd-basic/virt.h" + +#include "locale-setup.h" + +int locale_setup(char ***environment) { + char **add; + char *variables[_VARIABLE_LC_MAX] = {}; + int r = 0, i; + + if (detect_container() <= 0) { + r = parse_env_file("/proc/cmdline", WHITESPACE, + "locale.LANG", &variables[VARIABLE_LANG], + "locale.LANGUAGE", &variables[VARIABLE_LANGUAGE], + "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); + + if (r < 0 && r != -ENOENT) + log_warning_errno(r, "Failed to read /proc/cmdline: %m"); + } + + /* 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], + "LANGUAGE", &variables[VARIABLE_LANGUAGE], + "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); + + if (r < 0 && r != -ENOENT) + log_warning_errno(r, "Failed to read /etc/locale.conf: %m"); + } + + add = NULL; + for (i = 0; i < _VARIABLE_LC_MAX; i++) { + char *s; + + if (!variables[i]) + continue; + + s = strjoin(locale_variable_to_string(i), "=", variables[i], NULL); + if (!s) { + r = -ENOMEM; + goto finish; + } + + if (strv_consume(&add, s) < 0) { + r = -ENOMEM; + goto finish; + } + } + + if (!strv_isempty(add)) { + char **e; + + e = strv_env_merge(2, *environment, add); + if (!e) { + r = -ENOMEM; + goto finish; + } + + strv_free(*environment); + *environment = e; + } + + r = 0; + +finish: + strv_free(add); + + for (i = 0; i < _VARIABLE_LC_MAX; i++) + free(variables[i]); + + return r; +} |