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/*
* Copyright (c) 2012-2013 Todd C. Miller <Todd.Miller@courtesan.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <config.h>
#include <sys/types.h>
#include <stdio.h>
#ifdef STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#else
# ifdef HAVE_STDLIB_H
# include <stdlib.h>
# endif
#endif /* STDC_HEADERS */
#ifdef HAVE_STRING_H
# include <string.h>
#endif /* HAVE_STRING_H */
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif /* HAVE_STRINGS_H */
#ifdef HAVE_STDBOOL_H
# include <stdbool.h>
#else
# include "compat/stdbool.h"
#endif /* HAVE_STDBOOL_H */
#include "missing.h"
#include "fatal.h"
#include "alloc.h"
#include "logging.h"
#include "gettext.h"
static int current_locale = SUDOERS_LOCALE_USER;
static char *user_locale;
static char *sudoers_locale;
int
sudoers_getlocale(void)
{
return current_locale;
}
void
sudoers_initlocale(const char *ulocale, const char *slocale)
{
if (ulocale != NULL) {
efree(user_locale);
user_locale = estrdup(ulocale);
}
if (slocale != NULL) {
efree(sudoers_locale);
sudoers_locale = estrdup(slocale);
}
}
/*
* Set locale to user or sudoers value.
* Returns true on success and false on failure,
* If prevlocale is non-NULL it will be filled in with the
* old SUDOERS_LOCALE_* value.
*/
bool
sudoers_setlocale(int newlocale, int *prevlocale)
{
char *res = NULL;
switch (newlocale) {
case SUDOERS_LOCALE_USER:
if (prevlocale)
*prevlocale = current_locale;
if (current_locale != SUDOERS_LOCALE_USER) {
current_locale = SUDOERS_LOCALE_USER;
res = setlocale(LC_ALL, user_locale ? user_locale : "");
if (res != NULL && user_locale == NULL)
user_locale = estrdup(setlocale(LC_ALL, NULL));
}
break;
case SUDOERS_LOCALE_SUDOERS:
if (prevlocale)
*prevlocale = current_locale;
if (current_locale != SUDOERS_LOCALE_SUDOERS) {
current_locale = SUDOERS_LOCALE_SUDOERS;
res = setlocale(LC_ALL, sudoers_locale ? sudoers_locale : "C");
if (res == NULL && sudoers_locale != NULL) {
if (strcmp(sudoers_locale, "C") != 0) {
efree(sudoers_locale);
sudoers_locale = estrdup("C");
res = setlocale(LC_ALL, "C");
}
}
}
break;
}
return res ? true : false;
}
#ifdef HAVE_LIBINTL_H
char *
warning_gettext(const char *msgid)
{
int warning_locale;
char *msg;
sudoers_setlocale(SUDOERS_LOCALE_USER, &warning_locale);
msg = gettext(msgid);
sudoers_setlocale(warning_locale, NULL);
return msg;
}
#endif /* HAVE_LIBINTL_H */
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