From 8ec813a09136b167c1ac93cd049c6945ec6acddb Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen.hemminger@vyatta.com>
Date: Tue, 13 Jan 2009 10:01:39 -0800
Subject: Ignore IPV6 addresses in getInterfacesIPadresses

This routine is used by DHCP server and needs to ignore IPV6
addresses.
NB: Does not fix bogus spellung.
---
 lib/Vyatta/Interface.pm | 7 ++++++-
 lib/Vyatta/Misc.pm      | 4 ++--
 2 files changed, 8 insertions(+), 3 deletions(-)

(limited to 'lib')

diff --git a/lib/Vyatta/Interface.pm b/lib/Vyatta/Interface.pm
index ead45fd..687ef67 100644
--- a/lib/Vyatta/Interface.pm
+++ b/lib/Vyatta/Interface.pm
@@ -175,7 +175,7 @@ sub using_dhcp {
 
 # return array of current addresses (on system)
 sub address {
-    my $self    = shift;
+    my ($self, $type) = @_;
 
     open my $ipcmd, "ip addr show dev $self->{name} |"
 	or die "ip addr command failed: $!";
@@ -185,6 +185,11 @@ sub address {
     while (<$ipcmd>) {
 	my ($proto, $addr) = split;
 	next unless ($proto =~ /inet/);
+	if ($type) {
+	    next if ($proto eq 'inet6' && $type != 6);
+	    next if ($proto eq 'inet' && $type != 4);
+	}
+
 	push @addresses, $addr;
     }
     close $ipcmd;
diff --git a/lib/Vyatta/Misc.pm b/lib/Vyatta/Misc.pm
index 60c50b4..a7bd075 100755
--- a/lib/Vyatta/Misc.pm
+++ b/lib/Vyatta/Misc.pm
@@ -104,7 +104,7 @@ my %type_hash = (
     'pointtopoint'	=> IFF_POINTOPOINT,
 );
 
-# getInterfacesIPadresses() returns IP addresses for the interface type passed to it
+# getInterfacesIPadresses() returns IPv4 addresses for the interface type
 # possible type of interfaces : 'broadcast', 'pointopoint', 'multicast', 'all'
 # the loopback IP address is never returned with any of the above parameters
 sub getInterfacesIPadresses {
@@ -126,7 +126,7 @@ sub getInterfacesIPadresses {
 	my $flags = $intf->flags();
 	next if ($flags & IFF_LOOPBACK);
 
-	my @addresses = $intf->address();
+	my @addresses = $intf->address(4);
 	push @ips, @addresses;
     }
     return @ips;
-- 
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