From 64266c79c91583ed6a9704066e920a0270efdd81 Mon Sep 17 00:00:00 2001
From: Stig Thormodsrud <stig@vyatta.com>
Date: Thu, 3 Apr 2008 12:49:37 -0700
Subject: Fix 3086: VRRP only allows up to 20 virtual IPs

---
 scripts/keepalived/vyatta-keepalived.pl | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'scripts/keepalived/vyatta-keepalived.pl')

diff --git a/scripts/keepalived/vyatta-keepalived.pl b/scripts/keepalived/vyatta-keepalived.pl
index 1deeafe8..fff1acf1 100755
--- a/scripts/keepalived/vyatta-keepalived.pl
+++ b/scripts/keepalived/vyatta-keepalived.pl
@@ -47,10 +47,15 @@ sub keepalived_get_values {
 	my $vrrp_instance = "vyatta-$intf-$group";
 	$config->setLevel("$path vrrp vrrp-group $group");
 	my @vips = $config->returnValues("virtual-address");
-	if (scalar(@vips) == 0) {
+	my $num_vips = scalar(@vips);
+	if ($num_vips == 0) {
 	    print "must define a virtual-address for vrrp-group $group\n";
 	    exit 1;
 	}
+	if ($num_vips > 20) {
+	    print "can not set more than 20 VIPs per group\n";
+	    exit 1;
+	}
 	my $priority = $config->returnValue("priority");
 	if (!defined $priority) {
 	    $priority = 1;
-- 
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