diff options
| -rwxr-xr-x | scripts/vyatta-interfaces.pl | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/scripts/vyatta-interfaces.pl b/scripts/vyatta-interfaces.pl index 2b75dba5..463139da 100755 --- a/scripts/vyatta-interfaces.pl +++ b/scripts/vyatta-interfaces.pl @@ -249,7 +249,17 @@ sub update_mac { exit 0; } - + +sub is_vrrp_mac { + my @octets = @_; + return 1 if (hex($octets[0]) == 0 && + hex($octets[1]) == 0 && + hex($octets[2]) == 94 && + hex($octets[3]) == 0 && + hex($octets[4]) == 1); + return 0; +} + sub is_valid_mac { my ($mac, $intf) = @_; my @octets = split /:/, $mac; @@ -258,6 +268,8 @@ sub is_valid_mac { ((hex($octets[0]) & 1) == 0) or die "Error: $mac is a multicast address\n"; + is_vrrp_mac(@octets) and die "Error: $mac is a vrrp mac address\n"; + my $sum = 0; $sum += hex( $_) foreach @octets; ( $sum != 0 ) or die "Error: zero is not a valid address\n"; |