File keepalived-check-ipv6-mark.patch of Package keepalived-ipv6

File keepalived-check-ipv6-mark.patch of Package keepalived-ipv6 (Revision 5efe202cc5817a1a399345154ee02935)

Currently displaying revision 5efe202cc5817a1a399345154ee02935, show latest

From 479bb39cb94e602e8e8891d84538b2f67de14f04 Mon Sep 17 00:00:00 2001
From: Vincent Bernat <bernat@luffy.cx>
Date: Wed, 26 Oct 2011 21:26:44 +0000
Subject: check: enable the use of fwmark with IPv6 virtual servers

When using fwmark, the virtual server was assumed to use IPv4. We
correct this by looking at the address family of the first real
server.
---
diff --git a/keepalived/check/ipvswrapper.c b/keepalived/check/ipvswrapper.c
index 511be53..6f49b19 100644
--- a/keepalived/check/ipvswrapper.c
+++ b/keepalived/check/ipvswrapper.c
@@ -455,9 +455,9 @@ ipvs_group_range_cmd(int cmd, virtual_server_group_entry *vsg_entry)
 
 /* set IPVS group rules */
 static void
-ipvs_group_cmd(int cmd, list vs_group, real_server * rs, char * vsgname)
+ipvs_group_cmd(int cmd, list vs_group, real_server * rs, virtual_server * vs)
 {
-	virtual_server_group *vsg = ipvs_get_group_by_name(vsgname, vs_group);
+	virtual_server_group *vsg = ipvs_get_group_by_name(vs->vsgname, vs_group);
 	virtual_server_group_entry *vsg_entry;
 	list l;
 	element e;
@@ -493,6 +493,12 @@ ipvs_group_cmd(int cmd, list vs_group, real_server * rs, char * vsgname)
 	for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
 		vsg_entry = ELEMENT_DATA(e);
 		srule->af = AF_INET;
+		/* Need to get address family from first real server */
+		if (vs->rs && !LIST_ISEMPTY(vs->rs) &&
+		    (((real_server *)ELEMENT_DATA(LIST_HEAD(vs->rs)))->addr.ss_family == AF_INET6)) {
+			srule->af = AF_INET6;
+			srule->netmask = 128;
+		}
 		srule->fwmark = vsg_entry->vfwmark;
 
 		/* Talk to the IPVS channel */
@@ -584,10 +590,16 @@ ipvs_cmd(int cmd, list vs_group, virtual_server * vs, real_server * rs)
 
 	/* Set vs rule and send to kernel */
 	if (vs->vsgname) {
-		ipvs_group_cmd(cmd, vs_group, rs, vs->vsgname);
+		ipvs_group_cmd(cmd, vs_group, rs, vs);
 	} else {
 		if (vs->vfwmark) {
 			srule->af = AF_INET;
+			/* Need to get address family from first real server */
+			if (vs->rs && !LIST_ISEMPTY(vs->rs) &&
+			    (((real_server *)ELEMENT_DATA(LIST_HEAD(vs->rs)))->addr.ss_family == AF_INET6)) {
+				srule->af = AF_INET6;
+				srule->netmask = 128;
+			}
 			srule->fwmark = vs->vfwmark;
 		} else {
 			srule->af = vs->addr.ss_family;
--
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