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#
# Module: VyattaMisc.pm
#
# **** License ****
# Version: VPL 1.0
#
# The contents of this file are subject to the Vyatta Public License
# Version 1.0 ("License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://www.vyatta.com/vpl
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and limitations
# under the License.
#
# This code was originally developed by Vyatta, Inc.
# Portions created by Vyatta are Copyright (C) 2005, 2006, 2007 Vyatta, Inc.
# All Rights Reserved.
#
# Author: Marat
# Date: 2007
# Description:
#
# **** End License ****
#
package VyattaMisc;
use strict;
use VyattaConfig;
sub getNetAddrIP {
my ($interface);
($interface) = @_;
if ($interface eq '') {
print STDERR "Error: No interface specified.\n";
return undef;
}
my $ifconfig_out = `ifconfig $interface`;
$ifconfig_out =~ /inet addr:(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})/;
my $ip = $1;
if ($ip eq '') {
print STDERR "Error: Unable to determine IP address for interface \'$interface\'.\n";
return undef;
}
$ifconfig_out =~ /Mask:(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})/;
my $netmask = $1;
if ($netmask eq '') {
print STDERR "Error: Unable to determine netmask for interface \'$interface\'.\n";
return undef;
}
use NetAddr::IP; # This library is available via libnetaddr-ip-perl.deb
my $naip = new NetAddr::IP($ip, $netmask);
return $naip;
}
sub isClusterIP {
my ($vc, $ip) = @_;
if (!(defined($ip))) {
return 0;
}
my @cluster_groups = $vc->listNodes('cluster group');
foreach my $cluster_group (@cluster_groups) {
my @services = $vc->returnValues("cluster group $cluster_group service");
foreach my $service (@services) {
if ($ip eq $service) {
return 1;
}
}
}
return 0;
}
sub isIPinInterfaces {
my ($vc, $interfaces, $local_ip) = @_;
if (!(defined($local_ip))) {
return 0;
}
my @ethernets = $vc->listNodes('interfaces ethernet');
foreach my $ethernet (@ethernets) {
if (defined($interfaces->{$ethernet})) {
my @addresses = $vc->listNodes("interfaces ethernet $ethernet address");
my %addresses_hash = map { $_ => 1 } @addresses;
if (defined($addresses_hash{$local_ip})) {
return 1;
}
my @vifs = $vc->listNodes("interfaces ethernet $ethernet vif");
foreach my $vif (@vifs) {
my @addresses_vif = $vc->listNodes("interfaces ethernet $ethernet vif $vif address");
my %addresses_vif_hash = map { $_ => 1 } @addresses_vif;
if (defined($addresses_vif_hash{$local_ip})) {
return 1;
}
my $virtual_address = $vc->returnValue("interfaces ethernet $ethernet vif $vif vrrp virtual-address");
if (defined($virtual_address) && $virtual_address eq $local_ip) {
return 1;
}
}
my $virtual_address = $vc->returnValue("interfaces ethernet $ethernet vrrp virtual-address");
if (defined($virtual_address) && $virtual_address eq $local_ip) {
return 1;
}
}
}
my @serials = $vc->listNodes('interfaces serial');
foreach my $serial (@serials) {
if (defined($interfaces->{$serial})) {
my @ppp_vifs = $vc->listNodes("interfaces serial $serial ppp vif");
foreach my $ppp_vif (@ppp_vifs) {
my $local_address = $vc->returnValue("interfaces serial $serial ppp vif $ppp_vif address local-address");
if (defined($local_address) && $local_address eq $local_ip) {
return 1;
}
}
my @cisco_hdlc_vifs = $vc->listNodes("interfaces serial $serial cisco-hdlc vif");
foreach my $cisco_hdlc_vif (@cisco_hdlc_vifs) {
my $local_address = $vc->returnValue("interfaces serial $serial cisco-hdlc vif $cisco_hdlc_vif address local-address");
if (defined($local_address) && $local_address eq $local_ip) {
return 1;
}
}
my @frame_relay_vifs = $vc->listNodes("interfaces serial $serial frame-relay vif");
foreach my $frame_relay_vif (@frame_relay_vifs) {
my $local_address = $vc->returnValue("interfaces serial $serial frame-relay vif $frame_relay_vif address local-address");
if (defined($local_address) && $local_address eq $local_ip) {
return 1;
}
}
}
}
return 0;
}
sub isClusteringEnabled {
my ($vc) = @_;
if ($vc->exists('cluster')) {
return 1;
} else {
return 0;
}
}
return 1;
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