(internal_getgrgid_r): Don't blacklist the group till after we look it up.
authordrepper <drepper>
Fri, 22 Dec 2006 20:26:11 +0000 (20:26 +0000)
committerdrepper <drepper>
Fri, 22 Dec 2006 20:26:11 +0000 (20:26 +0000)
nis/nss_compat/compat-grp.c

index f2f7195..236c84a 100644 (file)
@@ -580,13 +580,17 @@ internal_getgrgid_r (gid_t gid, struct group *result, ent_t *ent,
       /* +group */
       if (result->gr_name[0] == '+' && result->gr_name[1] != '\0')
        {
+         /* Yes, no +1, see the memcpy call below.  */
+         size_t len = strlen (result->gr_name);
+         char buf[len];
          enum nss_status status;
 
          /* Store the group in the blacklist for the "+" at the end of
             /etc/group */
-         blacklist_store_name (&result->gr_name[1], ent);
+         memcpy (buf, &result->gr_name[1], len);
          status = getgrnam_plusgroup (&result->gr_name[1], result, ent,
                                       buffer, buflen, errnop);
+         blacklist_store_name (buf, ent);
          if (status == NSS_STATUS_SUCCESS && result->gr_gid == gid)
            break;
          else