diff options
Diffstat (limited to 'nis/nss_nisplus/nisplus-grp.c')
| -rw-r--r-- | nis/nss_nisplus/nisplus-grp.c | 59 |
1 files changed, 41 insertions, 18 deletions
diff --git a/nis/nss_nisplus/nisplus-grp.c b/nis/nss_nisplus/nisplus-grp.c index fb200321d2..4ac048ef05 100644 --- a/nis/nss_nisplus/nisplus-grp.c +++ b/nis/nss_nisplus/nisplus-grp.c @@ -36,7 +36,7 @@ static nis_name tablename_val = NULL; static u_long tablename_len = 0; static enum nss_status -_nss_create_tablename (void) +_nss_create_tablename (int *errnop) { if (tablename_val == NULL) { @@ -47,7 +47,10 @@ _nss_create_tablename (void) p = __stpcpy (p, nis_local_directory ()); tablename_val = __strdup (buf); if (tablename_val == NULL) - return NSS_STATUS_TRYAGAIN; + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } tablename_len = strlen (tablename_val); } return NSS_STATUS_SUCCESS; @@ -57,6 +60,7 @@ static enum nss_status internal_setgrent (void) { enum nss_status status; + int err; if (result) nis_freeresult (result); @@ -64,7 +68,7 @@ internal_setgrent (void) next_entry = 0; if (tablename_val == NULL) - if (_nss_create_tablename () != NSS_STATUS_SUCCESS) + if (_nss_create_tablename (&err) != NSS_STATUS_SUCCESS) return NSS_STATUS_UNAVAIL; result = nis_list (tablename_val, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL); @@ -106,7 +110,8 @@ _nss_nisplus_endgrent (void) } static enum nss_status -internal_nisplus_getgrent_r (struct group *gr, char *buffer, size_t buflen) +internal_nisplus_getgrent_r (struct group *gr, char *buffer, size_t buflen, + int *errnop) { int parse_res; @@ -125,8 +130,9 @@ internal_nisplus_getgrent_r (struct group *gr, char *buffer, size_t buflen) if (next_entry >= result->objects.objects_len) return NSS_STATUS_NOTFOUND; - if ((parse_res = _nss_nisplus_parse_grent (result, next_entry, gr, - buffer, buflen)) == -1) + parse_res = _nss_nisplus_parse_grent (result, next_entry, gr, + buffer, buflen, errnop); + if (parse_res == -1) return NSS_STATUS_TRYAGAIN; ++next_entry; @@ -137,13 +143,14 @@ internal_nisplus_getgrent_r (struct group *gr, char *buffer, size_t buflen) } enum nss_status -_nss_nisplus_getgrent_r (struct group *result, char *buffer, size_t buflen) +_nss_nisplus_getgrent_r (struct group *result, char *buffer, size_t buflen, + int *errnop) { int status; __libc_lock_lock (lock); - status = internal_nisplus_getgrent_r (result, buffer, buflen); + status = internal_nisplus_getgrent_r (result, buffer, buflen, errnop); __libc_lock_unlock (lock); @@ -152,13 +159,17 @@ _nss_nisplus_getgrent_r (struct group *result, char *buffer, size_t buflen) enum nss_status _nss_nisplus_getgrnam_r (const char *name, struct group *gr, - char *buffer, size_t buflen) + char *buffer, size_t buflen, int *errnop) { int parse_res; if (tablename_val == NULL) - if (_nss_create_tablename() != NSS_STATUS_SUCCESS) - return NSS_STATUS_UNAVAIL; + { + enum nss_status status = _nss_create_tablename (errnop); + + if (status != NSS_STATUS_SUCCESS) + return status; + } if (name == NULL || strlen (name) > 8) return NSS_STATUS_NOTFOUND; @@ -179,11 +190,15 @@ _nss_nisplus_getgrnam_r (const char *name, struct group *gr, return status; } - parse_res = _nss_nisplus_parse_grent (result, 0, gr, buffer, buflen); + parse_res = _nss_nisplus_parse_grent (result, 0, gr, buffer, buflen, + errnop); nis_freeresult (result); if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; + { + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } if (parse_res) return NSS_STATUS_SUCCESS; @@ -193,11 +208,15 @@ _nss_nisplus_getgrnam_r (const char *name, struct group *gr, enum nss_status _nss_nisplus_getgrgid_r (const gid_t gid, struct group *gr, - char *buffer, size_t buflen) + char *buffer, size_t buflen, int *errnop) { if (tablename_val == NULL) - if (_nss_create_tablename() != NSS_STATUS_SUCCESS) - return NSS_STATUS_UNAVAIL; + { + enum nss_status status = _nss_create_tablename (errnop); + + if (status != NSS_STATUS_SUCCESS) + return status; + } { int parse_res; @@ -216,12 +235,16 @@ _nss_nisplus_getgrgid_r (const gid_t gid, struct group *gr, return status; } - parse_res = _nss_nisplus_parse_grent (result, 0, gr, buffer, buflen); + parse_res = _nss_nisplus_parse_grent (result, 0, gr, buffer, buflen, + errnop); nis_freeresult (result); if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; + { + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } if (parse_res) return NSS_STATUS_SUCCESS; |