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authorMohit Mehta <mohit.mehta@vyatta.com>2008-09-06 01:36:53 +0000
committerMohit Mehta <mohit.mehta@vyatta.com>2008-09-06 01:36:53 +0000
commita684eb06761896b0236619b9506d6699a98af2ba (patch)
treef089e0da09f030819fc977395aff2b8f33fdb057 /scripts
parentf9c10f6d4d60fba33876f613dfbbf23f58067186 (diff)
downloadvyatta-cfg-quagga-a684eb06761896b0236619b9506d6699a98af2ba.tar.gz
vyatta-cfg-quagga-a684eb06761896b0236619b9506d6699a98af2ba.zip
first attempt at implementing CLI support for Dynamic DNS
Diffstat (limited to 'scripts')
-rw-r--r--scripts/dynamic-dns/vyatta-dynamic-dns.pl125
1 files changed, 125 insertions, 0 deletions
diff --git a/scripts/dynamic-dns/vyatta-dynamic-dns.pl b/scripts/dynamic-dns/vyatta-dynamic-dns.pl
new file mode 100644
index 00000000..5c2e4869
--- /dev/null
+++ b/scripts/dynamic-dns/vyatta-dynamic-dns.pl
@@ -0,0 +1,125 @@
+#!/usr/bin/perl
+#
+# Module: vyatta-dynamic-dns.pl
+#
+# **** License ****
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# This code was originally developed by Vyatta, Inc.
+# Portions created by Vyatta are Copyright (C) 2008 Vyatta, Inc.
+# All Rights Reserved.
+#
+# Author: Mohit Mehta
+# Date: September 2008
+# Description: Script to run ddclient per interface as set in Vyatta CLI
+#
+# **** End License ****
+#
+
+use lib "/opt/vyatta/share/perl5/";
+use VyattaConfig;
+use VyattaMisc;
+use Getopt::Long;
+
+use strict;
+use warnings;
+use Switch;
+
+#
+# main
+#
+
+my ($update_dynamicdns, $stop_dynamicdns, $interface);
+
+GetOptions("update-dynamicdns!" => \$update_dynamicdns,
+ "stop-dynamicdns!" => \$stop_dynamicdns,
+ "interface=s" => \$interface);
+
+if (defined $update_dynamicdns) {
+ my $config;
+ $config = dynamicdns_get_constants();
+ $config .= dynamicdns_get_values();
+ dynamicdns_write_file($config);
+ dynamicdns_restart();
+}
+
+if (defined $stop_dynamicdns) {
+ dynamicdns_stop();
+}
+
+exit 0;
+
+#
+# subroutines
+#
+
+sub dynamicdns_restart {
+ system("kill -9 `cat /var/run/ddclient_$interface.pid 2>/dev/null` >&/dev/null");
+ system("/usr/sbin/ddclient -file /etc/ddclient_$interface.conf >&/dev/null");
+}
+
+sub dynamicdns_stop {
+ system("kill -9 `cat /var/run/ddclient_$interface.pid 2>/dev/null` >&/dev/null");
+}
+
+sub dynamicdns_get_constants {
+ my $output;
+
+ my $date = `date`;
+ chomp $date;
+ $output = "#\n# autogenerated by vyatta-dynamic-dns.pl on $date\n#\n";
+ $output .= "daemon=1m\n";
+ $output .= "syslog=yes\n";
+ $output .= "ssl=yes\n";
+ $output .= "pid=/var/run/ddclient_$interface.pid\n";
+ $output .= "cache=/tmp/ddclient_$interface.cache\n";
+ $output .= "use=if, if=$interface\n\n\n";
+ return $output;
+}
+
+sub dynamicdns_get_values {
+
+ my $output = '';
+ my $config = new VyattaConfig;
+ $config->setLevel("service dns dynamic interface $interface");
+
+ my @services = $config->listNodes("service");
+ print "Services under $interface: @services\n";
+ foreach my $service (@services) {
+ $config->setLevel("service dns dynamic interface $interface service $service");
+ switch ($service) {
+ case "dslreports" {$service="dslreports1";}
+ case "dyndns" {$service="dyndns2";}
+ case "zoneedit" {$service="zoneedit1";}
+ }
+ my $login = $config->returnValue("login");
+ my $password = $config->returnValue("password");
+ my @hostnames = $config->returnValues("host-name");
+ foreach my $hostname (@hostnames) {
+ $output .= "protocol=$service\n";
+ $output .= "login=$login\n";
+ $output .= "password='$password'\n";
+ $output .= "$hostname\n\n";
+ }
+ }
+
+ return $output;
+}
+
+sub dynamicdns_write_file {
+ my ($config) = @_;
+
+ open(my $fh, '>', "/etc/ddclient_$interface.conf") || die "Couldn't open \"/etc/ddclient_$interface.conf\" - $!";
+ print $fh $config;
+ close $fh;
+}
+
+
+# end of file