From c9f20d3e25a09bee55f32733e9150316f5d5e89f Mon Sep 17 00:00:00 2001
From: "M.P.Anand Babu" <ab@fig.org>
Date: Fri, 9 Jun 2000 09:22:38 +0000
Subject: M.P.Anand Babu's fix for iptables rename chain without new chain bug.

---
 ip6tables.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'ip6tables.c')

diff --git a/ip6tables.c b/ip6tables.c
index b75b7d4c..27e7187c 100644
--- a/ip6tables.c
+++ b/ip6tables.c
@@ -1555,6 +1555,11 @@ int do_command6(int argc, char *argv[], char **table, ip6tc_handle_t *handle)
 			if (optind < argc && argv[optind][0] != '-'
 			    && argv[optind][0] != '!')
 				newname = argv[optind++];
+			else
+				exit_error(PARAMETER_PROBLEM,
+				           "-%c requires old-chain-name and "
+					   "new-chain-name",
+					    cmd2char(CMD_RENAME_CHAIN));	
 			break;
 
 		case 'P':
-- 
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