Author: ae
Date: Mon Jun 6 10:39:38 2011
New Revision: 222742
URL: http://svn.freebsd.org/changeset/base/222742
Log:
Do not return EINVAL when user does `ipfw set N flush` on an empty set.
MFC after: 2 weeks
Modified:
head/sys/netinet/ipfw/ip_fw_sockopt.c
Modified: head/sys/netinet/ipfw/ip_fw_sockopt.c
==============================================================================
--- head/sys/netinet/ipfw/ip_fw_sockopt.c Mon Jun 6 09:36:46 2011
(r222741)
+++ head/sys/netinet/ipfw/ip_fw_sockopt.c Mon Jun 6 10:39:38 2011
(r222742)
@@ -349,12 +349,13 @@ del_entry(struct ip_fw_chain *chain, uin
}
if (n == 0) {
- /* A flush request (arg == 0) on empty ruleset
- * returns with no error. On the contrary,
+ /* A flush request (arg == 0 or cmd == 1) on empty
+ * ruleset returns with no error. On the contrary,
* if there is no match on a specific request,
* we return EINVAL.
*/
- error = (arg == 0) ? 0 : EINVAL;
+ if (arg != 0 && cmd != 1)
+ error = EINVAL;
break;
}
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