/* ISC license. */ #include #include #include #include #include #include #include #include "nsss-internal.h" #include "nsss-switch-internal.h" int nsss_switch_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 = pthread_mutex_lock(&nsss_switch_enumerator_mutex) ; if (e) return e ; if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) return errno ; e = errno ; errno = 0 ; if (!nsss_switch_grp_get(&nsss_switch_enumerator, &gr2, &sa, &ga, 0, 0)) { *grp = 0 ; if (!errno) errno = ENOENT ; goto err ; } pthread_mutex_unlock(&nsss_switch_enumerator_mutex) ; 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) ; err: pthread_mutex_unlock(&nsss_switch_enumerator_mutex) ; return errno ; }