s3-auth Add comments to copy_session_info_serverinfo_guest()

Signed-off-by: Andrew Tridgell <tridge@samba.org>

diff --git a/source3/auth/auth_util.c b/source3/auth/auth_util.c
index b69326a156c15c8851db728fc30e565452e81385..e27153e445449e8dda1bb10a0d8eb75324bef061 100644 (file)
--- a/source3/auth/auth_util.c
+++ b/source3/auth/auth_util.c
@@ -966,7 +966,7 @@ NTSTATUS make_session_info_from_username(TALLOC_CTX *mem_ctx,
  * - nss_token (not needed because the only read doesn't happen
  * for the GUEST user, as this routine populates ->security_token
  *
- * - extra (not needed because the guest account mut have a valid RID per the output of get_guest_info3())
+ * - extra (not needed because the guest account must have valid RIDs per the output of get_guest_info3())
  *
  * - The 'server_info' parameter allows the missing 'info3' to be copied across.
  */
@@ -987,7 +987,10 @@ static struct auth_serversupplied_info *copy_session_info_serverinfo_guest(TALLO
        dst->guest = src->unix_info->guest;
        dst->system = src->unix_info->system;
 
-       /* This element must be provided to convert back to an auth_serversupplied_info */
+       /* This element must be provided to convert back to an
+        * auth_serversupplied_info.  This needs to be from hte
+        * auth3_session_info because the group values in particular
+        * may change during create_local_token() processing */
        SMB_ASSERT(src->unix_token);
        dst->utok.uid = src->unix_token->uid;
        dst->utok.gid = src->unix_token->gid;