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/*
SSSD
Authors:
Stephen Gallagher <sgallagh@redhat.com>
Copyright (C) 2011 Red Hat
This program 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 3 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <unistr.h>
#include <unicase.h>
#include "sss_utf8.h"
bool sss_utf8_check(const uint8_t *s, size_t n)
{
if (u8_check(s, n) == NULL) {
return true;
}
return false;
}
errno_t sss_utf8_case_eq(const uint8_t *s1, const uint8_t *s2)
{
/* Do a case-insensitive comparison.
* The input must be encoded in UTF8.
* We have no way of knowing the language,
* so we'll pass NULL for the language and
* hope for the best.
*/
int ret;
int resultp;
size_t n1, n2;
errno = 0;
n1 = u8_strlen(s1);
n2 = u8_strlen(s2);
ret = u8_casecmp(s1, n1,
s2, n2,
NULL, NULL,
&resultp);
if (ret < 0) {
/* An error occurred */
return errno;
}
if (resultp == 0) {
return EOK;
}
return ENOMATCH;
}
bool sss_string_equal(bool cs, const char *s1, const char *s2)
{
if (cs) {
return strcmp(s1, s2) == 0;
}
return sss_utf8_case_eq((const uint8_t *)s1, (const uint8_t *)s2) == EOK;
}
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