# HG changeset patch
# User Timo Sirainen <tss@iki.fi>
# Date 1195995931 -7200
# Node ID a249d916f6e6cb3ffa83c3343db167f471db3e62
# Parent  5c514ebda66a733144b8f6318dc716612de6b28a
If client tries to use unknown list-extended options, fail with BAD.

diff -r 5c514ebda66a -r a249d916f6e6 src/imap/cmd-list.c
--- a/src/imap/cmd-list.c	Sun Nov 25 03:15:07 2007 +0200
+++ b/src/imap/cmd-list.c	Sun Nov 25 15:05:31 2007 +0200
@@ -108,10 +108,13 @@
 				MAILBOX_LIST_ITER_RETURN_SUBSCRIBED;
 		} else if (strcasecmp(atom, "RECURSIVEMATCH") == 0)
 			list_flags |= MAILBOX_LIST_ITER_SELECT_RECURSIVEMATCH;
-		else {
+		else if (strcasecmp(atom, "REMOTE") == 0) {
+			/* not supported, ignore */
+		} else {
 			/* skip also optional list value */
-			if (args[1].type == IMAP_ARG_LIST)
-				args++;
+			client_send_command_error(ctx->cmd,
+						  "Unknown select options");
+			return FALSE;
 		}
 		args++;
 	}
@@ -156,8 +159,9 @@
 			args++;
 		} else {
 			/* skip also optional list value */
-			if (args[1].type == IMAP_ARG_LIST)
-				args++;
+			client_send_command_error(ctx->cmd,
+						  "Unknown return options");
+			return FALSE;
 		}
 		args++;
 	}