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/* ISC license. */
#include <stddef.h>
#include <errno.h>
#include <pthread.h>
#include <skalibs/stralloc.h>
#include <nsss/config.h>
#include <nsss/nsss-switch.h>
#include <nsss/grp-switch.h>
#include "nsss-internal.h"
#include "nsss-switch-internal.h"
int nsss_switch_getgrouplist (char const *user, gid_t gid, gid_t *gids, int *ngids)
{
stralloc sa = STRALLOC_ZERO ;
size_t r = 0 ;
size_t n ;
int e ;
if (*ngids < 0) return (errno = EINVAL, -1) ;
n = *ngids ;
e = pthread_mutex_lock(&nsss_switch_query_mutex) ;
if (e) return (errno = e, -1) ;
e = errno ;
if (!nsss_switch_query_start(NSSS_NSSSD_PATH, NSSS_SWITCH_GRP, 30000, 0, 0)
|| !nsss_switch_grp_getlist(&nsss_switch_query, user, gids, n, &r, &sa, 0, 0))
{
pthread_mutex_unlock(&nsss_switch_query_mutex) ;
return -1 ;
}
pthread_mutex_unlock(&nsss_switch_query_mutex) ;
return nsss_grouplist_adjust(n, r, gid, gids, ngids, e) ;
}
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