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/* ISC license. */
#include <errno.h>
#include <pthread.h>
#include <skalibs/stralloc.h>
#include <nsss/config.h>
#include <nsss/shadow-switch.h>
#include <nsss/nsss-switch.h>
#include "nsss-internal.h"
#include "nsss-switch-internal.h"
int nsss_switch_getspent_r (struct spwd *sp, char *buf, size_t buflen, struct spwd **spp)
{
struct spwd sp2 ;
stralloc sa = STRALLOC_ZERO ;
int e = pthread_mutex_lock(&nsss_switch_enumerator_mutex) ;
if (e) return e ;
if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) goto err ;
e = errno ;
errno = 0 ;
if (!nsss_switch_shadow_get(&nsss_switch_enumerator, &sp2, &sa, 0, 0))
{
*spp = 0 ;
if (!errno) errno = ENOENT ;
goto err ;
}
pthread_mutex_unlock(&nsss_switch_enumerator_mutex) ;
if (!nsss_shadow_copy(sp, buf, buflen, &sp2, sa.s, sa.len))
{
stralloc_free(&sa) ;
*spp = 0 ;
return errno ;
}
stralloc_free(&sa) ;
*spp = sp ;
return (errno = e, 0) ;
err:
pthread_mutex_unlock(&nsss_switch_enumerator_mutex) ;
return errno ;
}
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