From 7966b8cf00e08548447e551a3fcfde40aa06cc59 Mon Sep 17 00:00:00 2001
From: Stig Thormodsrud <stig@vyatta.com>
Date: Tue, 18 Dec 2007 11:11:29 -0800
Subject: Add ability to set ipv6 address on loopback but not dhcp.

---
 scripts/vyatta-interfaces.pl | 4 ++++
 1 file changed, 4 insertions(+)

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

diff --git a/scripts/vyatta-interfaces.pl b/scripts/vyatta-interfaces.pl
index d7ba950..36d811f 100644
--- a/scripts/vyatta-interfaces.pl
+++ b/scripts/vyatta-interfaces.pl
@@ -287,6 +287,10 @@ sub is_valid_addr {
     my ($addr_net, $intf) = @_;
 
     if ($addr_net eq "dhcp") { 
+	if ($intf eq "lo") {
+	    print "Error: can't use dhcp client on loopback interface\n";
+	    exit 1;
+	}
 	if (is_dhcp_enabled($intf)) {
 	    print "Error: dhcp already configured for $intf\n";
 	    exit 1;
-- 
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