| /*-*- 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_container(NULL) <= 0) |
| if ((r = parse_env_file("/proc/cmdline", WHITESPACE, |
| #if defined(TARGET_FEDORA) || defined(TARGET_MEEGO) |
| "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) || defined(TARGET_MEEGO) |
| 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; |
| } |