/*-*- 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 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 <string.h> #include <stdlib.h> #include <errno.h> #include "locale-setup.h" #include "util.h" #include "macro.h" #include "virt.h" enum { /* We don't list LC_ALL here on purpose. People should be * using LANG instead. */ VARIABLE_LANG, VARIABLE_LANGUAGE, 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_LANGUAGE] = "LANGUAGE", [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) "LANG", &variables[VARIABLE_LANG], #endif "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)) < 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], "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)) < 0) { if (r != -ENOENT) log_warning("Failed to read /etc/locale.conf: %s", strerror(-r)); } #if 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) || defined(TARGET_ANGSTROM) 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_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) || defined(TARGET_MAGEIA ) 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; }