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/* ISC license. */
#include <errno.h>
#include <skalibs/stralloc.h>
#include <skalibs/genalloc.h>
#include <nsss/grp-unix.h>
#include <nsss/nsss-unix.h>
#include "nsss-internal.h"
#include "nsss-unix-internal.h"
int nsss_unix_getgrent_r (struct group *gr, char *buf, size_t buflen, struct group **grp)
{
struct group gr2 ;
stralloc sa = STRALLOC_ZERO ;
genalloc ga = GENALLOC_ZERO ;
int e ;
if (!nsss_unix_grp_maybe_start(&nsss_unix_grp_here)) return errno ;
e = errno ;
errno = 0 ;
if (!nsss_unix_grp_get(&nsss_unix_grp_here, &gr2, &sa, &ga))
{
*grp = 0 ;
if (!errno) errno = ENOENT ;
return errno ;
}
if (!nsss_grp_copy(gr, buf, buflen, &gr2, sa.s, sa.len, genalloc_s(char *, &ga), genalloc_len(char *, &ga)))
{
genalloc_free(char *, &ga) ;
stralloc_free(&sa) ;
*grp = 0 ;
return errno ;
}
genalloc_free(char *, &ga) ;
stralloc_free(&sa) ;
*grp = gr ;
return (errno = e, 0) ;
}
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