diff options
Diffstat (limited to 'src/locale-setup.c')
| -rw-r--r-- | src/locale-setup.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/locale-setup.c b/src/locale-setup.c new file mode 100644 index 0000000000..923be045e1 --- /dev/null +++ b/src/locale-setup.c @@ -0,0 +1,153 @@ +/*-*- 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 { + VARIABLE_LANG, + VARIABLE_LC_CTYPE, + VARIABLE_LC_NUMERIC, + VARIABLE_LC_TIME, + VARIABLE_LC_COLLATE, + VARIABLE_LC_MONETARY, + VARIABLE_LC_MESSAGES, + VARIABLE_LC_ALL, + 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] = "TIME", + [VARIABLE_LC_COLLATE] = "COLLATE", + [VARIABLE_LC_MONETARY] = "MONETARY", + [VARIABLE_LC_MESSAGES] = "MESSAGE", + [VARIABLE_LC_ALL] = "ALL", + [VARIABLE_LC_PAPER] = "PAPER", + [VARIABLE_LC_NAME] = "NAME", + [VARIABLE_LC_ADDRESS] = "ADDRESS", + [VARIABLE_LC_TELEPHONE] = "TELEPHONE", + [VARIABLE_LC_MEASUREMENT] = "MEASUREMENT", + [VARIABLE_LC_IDENTIFICATION] = "IDENTIFICATION" +}; + +int locale_setup(void) { + char *variables[_VARIABLE_MAX]; + int r, i; + + zero(variables); + +#ifdef TARGET_FEDORA + if ((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)); + } +#endif + + /* Override distribution-specific options with the + * distribution-independent configuration */ + if ((r = parse_env_file("/etc/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_ALL", &variables[VARIABLE_LC_ALL], + "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: %s", strerror(-r)); + } + + 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_ALL", &variables[VARIABLE_LC_ALL], + "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)); + } + + if (!variables[VARIABLE_LANG]) { + if (!(variables[VARIABLE_LANG] = strdup("C"))) { + r = -ENOMEM; + goto finish; + } + } + + for (i = 0; i < _VARIABLE_MAX; i++) { + + if (!variables[i]) + continue; + + if (setenv(variable_names[i], variables[i], 1) < 0) { + r = -errno; + goto finish; + } + + } + r = 0; + +finish: + for (i = 0; i < _VARIABLE_MAX; i++) + free(variables[i]); + + return r; +} |