Files
bpfire/src/scripts/setddns.pl
2011-02-09 10:48:42 +01:00

660 lines
25 KiB
Perl

#!/usr/bin/perl
#
# SmoothWall CGIs
#
# This code is distributed under the terms of the GPL
#
# (c) The SmoothWall Team
#
# $Id: setddns.pl,v 1.4.2.32 2006/02/07 01:29:47 franck78 Exp $
#
#close(STDIN);
#close(STDOUT);
#close(STDERR);
use strict;
use IO::Socket;
use Net::SSLeay;
require '/var/ipfire/general-functions.pl';
#Prototypes functions
sub encode_base64 ($;$);
my %settings;
my $filename = "${General::swroot}/ddns/config";
my $cachefile = "${General::swroot}/ddns/ipcache";
my $ipcache = 0;
my @current = ();
if (open(FILE, "$filename")) {
@current = <FILE>;
close(FILE);
unless(@current) {
exit 0;
}
} else {
&General::log('Dynamic DNS failure : unable to open config file.');
exit 0;
}
&General::readhash("${General::swroot}/ddns/settings", \%settings);
# ignore monthly update if not in minimize update mode
exit 0 if (($settings{'MINIMIZEUPDATES'} ne 'on') && ($ARGV[1] eq '-m'));
my $ip;
if (open(IP, "${General::swroot}/red/local-ipaddress")) {
$ip = <IP>;
close(IP);
chomp $ip;
} else {
&General::log('Dynamic DNS failure : unable to open local-ipaddress file.');
exit 0;
}
#If IP is reserved network, we are behind a router. May we ask for our real public IP ?
if ( &General::IpInSubnet ($ip,'10.0.0.0','255.0.0.0') ||
&General::IpInSubnet ($ip,'172.16.0.0','255.240.0.0') ||
&General::IpInSubnet ($ip,'192.168.0.0','255.255.0.0')) {
# We can, but are we authorized by GUI ?
if ($settings{'BEHINDROUTER'} eq 'FETCH_IP') {
if ($ARGV[0] eq '-f'){
$settings{'BEHINDROUTERWAITLOOP'} = -1; # When forced option, fectch PublicIP now
}
# Increment counter modulo 4. When it is zero, fetch ip else exit
# This divides by 4 the requests to the dyndns server.
$settings{'BEHINDROUTERWAITLOOP'} = ($settings{'BEHINDROUTERWAITLOOP'}+1) %4;
&General::writehash("${General::swroot}/ddns/settings", \%settings);
exit 0 if ( $settings{'BEHINDROUTERWAITLOOP'} ne 0 );
my $RealIP = &General::FetchPublicIp;
$ip = (&General::validip ($RealIP) ? $RealIP : 'unavailable');
&General::log ("Dynamic DNS public router IP is:$ip");
}
}
if ($ARGV[0] eq '-f') {
unlink ($cachefile); # next regular calls will try again if this force update fails.
} else {
open(IPCACHE, "$cachefile");
$ipcache = <IPCACHE>;
close(IPCACHE);
chomp $ipcache;
}
if ($ip ne $ipcache) {
my $id = 0;
my $success = 0;
my $line;
my $lines = @current;
foreach $line (@current) {
$id++;
chomp($line);
my @temp = split(/\,/,$line);
unless ($temp[7] ne "on") {
$settings{'SERVICE'} = $temp[0];
$settings{'HOSTNAME'} = $temp[1];
$settings{'DOMAIN'} = $temp[2];
$settings{'PROXY'} = $temp[3];
$settings{'WILDCARDS'} = $temp[4];
$settings{'LOGIN'} = $temp[5];
$settings{'PASSWORD'} = $temp[6];
$settings{'ENABLED'} = $temp[7];
#Some connection are very stable (more than 40 days). Finally force
#one update / month to avoid account lost
#cron call once/week with -f & once/month with -f -m options
#minimize update ?
if ( ($settings{'MINIMIZEUPDATES'} eq 'on') && ($ARGV[1] ne '-m') ) {
if (General::DyndnsServiceSync($ip, $settings{'HOSTNAME'},$settings{'DOMAIN'})) {
&General::log ("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} is uptodate [$ip]");
$success++;
next; # do not update, go to test next service
}
}
my @service = split(/\./, "$settings{'SERVICE'}");
$settings{'SERVICE'} = "$service[0]";
if ($settings{'SERVICE'} eq 'no-ip') {
open(F, ">${General::swroot}/ddns/noipsettings");
flock F, 2;
print F "PROXY=" . ($settings{'PROXY'} eq 'on' ? "Y\n" : "N\n");
print F "PASSWORD=$settings{'PASSWORD'}\n";
print F "NAT=N\n";
print F "LOGIN=$settings{'LOGIN'}\n";
print F "INTERVAL=1\n";
if ($settings{'HOSTNAME'} !~ s/$General::noipprefix//) {
print F "HOSTNAME=$settings{'HOSTNAME'}\n";
print F "GROUP=\n";
} else {
print F "HOSTNAME=\n";
print F "GROUP=$settings{'HOSTNAME'}\n";
}
print F "DOMAIN=$settings{'DOMAIN'}\n";
print F "DEVICE=\n";
print F "DAEMON=N\n";
close(F);
my @ddnscommand = ('/usr/bin/noip','-c',"${General::swroot}/ddns/noipsettings",'-i',"$ip");
my $result = system(@ddnscommand);
if ( $result != 0) {
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure");
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
$success++;
}
}
elsif ($settings{'SERVICE'} eq 'cjb') {
# use proxy ?
my %proxysettings;
&General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
}
my ($out, $response) = Net::SSLeay::get_http( 'www.cjb.net',
80,
"/cgi-bin/dynip.cgi?username=$settings{'LOGIN'}&password=$settings{'PASSWORD'}&ip=$ip",
Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
);
if ($response =~ m%HTTP/1\.. 200 OK%) {
if ( $out !~ m/has been updated to point to/ ) {
&General::log("Dynamic DNS ip-update for cjb.net ($settings{'LOGIN'}) : failure (bad password or login)");
} else {
&General::log("Dynamic DNS ip-update for cjb.net ($settings{'LOGIN'}) : success");
$success++;
}
} else {
&General::log("Dynamic DNS ip-update for cjb.net ($settings{'LOGIN'}) : failure (could not connect to server)");
}
}
elsif ($settings{'SERVICE'} eq 'selfhost') {
# use proxy ?
my %proxysettings;
&General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
}
my ($out, $response) = Net::SSLeay::get_https( 'carol.selfhost.de',
443,
"/update?username=$settings{'LOGIN'}&password=$settings{'PASSWORD'}&textmodi=1",
Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
);
if ($response =~ m%HTTP/1\.. 200 OK%) {
if ( $out !~ m/status=(200|204)/ ) {
$out =~ s/\n/ /g;
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure ($out)");
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
$success++;
}
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure (could not connect to server)");
}
}
elsif ($settings{'SERVICE'} eq 'dnspark') {
# use proxy ?
my %proxysettings;
&General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
}
if ($settings{'HOSTNAME'} eq '') {
$settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
} else {
$settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
}
my ($out, $response) = Net::SSLeay::get_https( "www.dnspark.net",
443,
"/api/dynamic/update.php?hostname=$settings{'HOSTDOMAIN'}&ip=$ip",
Net::SSLeay::make_headers('User-Agent' => 'IPFire',
'Authorization' => 'Basic ' . encode_base64("$settings{'LOGIN'}:$settings{'PASSWORD'}")
)
);
# Valid response are 'ok' 'nochange'
if ($response =~ m%HTTP/1\.. 200 OK%) {
if ( $out !~ m/^(ok|nochange)/ ) {
$out =~ s/\n/ /g;
&General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure ($out)");
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : success");
$success++;
}
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure (could not connect to server, check your credentials)");
}
}
elsif ($settings{'SERVICE'} eq 'enom') {
# use proxy ?
my %proxysettings;
&General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
}
if ($settings{'HOSTNAME'} eq '') {
$settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
} else {
$settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
}
my ($out, $response) = Net::SSLeay::get_http( 'dynamic.name-services.com',
80,
"/interface.asp?Command=SetDNSHost&Zone=$settings{'DOMAIN'}&DomainPassword=$settings{'PASSWORD'}&Address=$ip",
Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
);
if ($response =~ m%HTTP/1\.. 200 OK%) {
#Valid responses from update => ErrCount=0
if ( $out !~ m/ErrCount=0/ ) {
$out =~ s/(\n|\x0D)/ /g;
$out =~ /Err1=([\w ]+) /;
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure ($1)");
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
$success++;
}
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure (could not connect to server)");
}
}
elsif ($settings{'SERVICE'} eq 'nsupdate') {
# Fetch UI configurable values and assemble the host name.
my $hostName="$settings{'DOMAIN'}";
if ($settings{'HOSTNAME'} ne "") {
$hostName="$settings{'HOSTNAME'}.$hostName";
}
my $keyName=$settings{'LOGIN'};
my $keySecret=$settings{'PASSWORD'};
# Use a relatively long TTL value to reduce load on DNS.
# Some public Dynamic DNS servers use values around 4 hours,
# some use values as low as 60 seconds.
# XXX Maybe we could fetch the master value from the server
# (not the timed-down version supplied by DNS cache)
my $timeToLive="3600";
# Internal setting that can be used to override the DNS server
# where the update is applied. It can be of use when testing
# against a private DNS server.
my $masterServer="";
# Prepare the nsupdate command script to remove and re-add the
# updated A record for the domain.
my $cmdFile="/tmp/nsupdate-$hostName-commands";
my $logFile="/tmp/nsupdate-$hostName-result";
open(TF, ">$cmdFile");
if ($masterServer ne "") {
print TF "server $masterServer\n";
}
if ($keyName ne "" && $keySecret ne "") {
print TF "key $keyName $keySecret\n";
}
print TF "update delete $hostName A\n";
print TF "update add $hostName $timeToLive A $ip\n";
print TF "send\n";
close(TF);
# Run nsupdate with -v to use TCP instead of UDP because we're
# issuing multiple cmds and potentially long keys, and -d to
# get diagnostic result output.
my $result = system("/usr/bin/nsupdate -v -d $cmdFile 2>$logFile");
if ($result != 0) {
&General::log("Dynamic DNS ip-update for $hostName : failure");
open(NSLOG, "$logFile");
my @nsLog = <NSLOG>;
close(NSLOG);
my $logLine;
foreach $logLine (@nsLog) {
chomp($logLine);
if ($logLine ne "") {
&General::log("... $logLine");
}
}
} else {
&General::log("Dynamic DNS ip-update for $hostName : success");
$success++;
}
unlink $cmdFile, $logFile;
}
elsif ($settings{'SERVICE'} eq 'freedns') {
# use proxy ?
my %proxysettings;
&General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
}
my ($out, $response) = Net::SSLeay::get_https( 'freedns.afraid.org',
443,
"/dynamic/update.php?$settings{'LOGIN'}",
Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
);
#Valid responses from service are:
#Updated n host(s) <domain>
#ERROR: <ip> has not changed.
if ($response =~ m%HTTP/1\.. 200 OK%) {
#Valid responses from update => ErrCount=0
if ( $out !~ m/(^Updated|Address .* has not changed)/ig ) {
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure ($out)");
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
$success++;
}
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure (could not connect to server)");
}
}
elsif ($settings{'SERVICE'} eq 'strato') {
# use proxy ?
my %proxysettings;
&General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
}
if ($settings{'HOSTNAME'} eq '') {
$settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
} else {
$settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
}
my ($out, $response) = Net::SSLeay::get_https( 'dyndns.strato.com',
443,
"/nic/update?hostname=$settings{'HOSTDOMAIN'}&myip=$ip",
Net::SSLeay::make_headers('User-Agent' => 'IPFire',
'Authorization' => 'Basic ' . encode_base64("$settings{'LOGIN'}:$settings{'PASSWORD'}") )
);
if ($response =~ m%HTTP/1\.. 200 OK%) {
#Valid responses from update => ErrCount=0
if ( $out =~ m/good |nochg /ig) {
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
$success++;
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure1 ($out)");
$success++;
}
} elsif ( $out =~ m/<title>(.*)<\/title>/ig ) {
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure2 ($1)");
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure3 ($response)");
}
}
elsif ($settings{'SERVICE'} eq 'regfish') {
# use proxy ?
my %proxysettings;
&General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
}
my ($out, $response) = Net::SSLeay::get_https( 'dyndns.regfish.de',
443,
"/?fqdn=$settings{'DOMAIN'}&ipv4=$ip&forcehost=1&authtype=secure&token=$settings{'LOGIN'}",
Net::SSLeay::make_headers('User-Agent' => 'Ipfire' )
);
#Valid responses from service are:
#success|100|update succeeded!
#success|101|no update needed at this time..
if ($response =~ m%HTTP/1\.. 200 OK%) {
if ( $out !~ m/(success\|(100|101)\|)/ig ) {
&General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : failure ($out)");
} else {
&General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : success");
$success++;
}
} else {
&General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : failure (could not connect to server)");
}
}
elsif ($settings{'SERVICE'} eq 'ovh') {
my %proxysettings;
&General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
my $peer = 'www.ovh.com';
my $peerport = 80;
if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
}
my $sock;
unless($sock = new IO::Socket::INET (PeerAddr => $peer, PeerPort => $peerport, Proto => 'tcp', Timeout => 5)) {
&General::log("Dynamic DNS failure : could not connect to $peer:$peerport: $@");
next;
}
if ($settings{'HOSTNAME'} eq '') {
$settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
} else {
$settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
}
my ($GET_CMD, $code64);
$GET_CMD = "GET http://www.ovh.com/nic/update?system=dyndns&hostname=$settings{'HOSTDOMAIN'}&myip=$ip HTTP/1.1\r\n";
$GET_CMD .= "Host: www.ovh.com\r\n";
chomp($code64 = encode_base64("$settings{'LOGIN'}:$settings{'PASSWORD'}"));
$GET_CMD .= "Authorization: Basic $code64\r\n";
$GET_CMD .= "User-Agent: ipfire\r\n";
#$GET_CMD .= "Content-Type: application/x-www-form-urlencoded\r\n";
$GET_CMD .= "\r\n";
print $sock "$GET_CMD";
my $out = '';
while(<$sock>) {
$out .= $_;
}
close($sock);
#HTTP response => error (in Title tag) else text response
#Valid responses from service:good,nochg (ez-ipupdate like)
#Should use ez-ipdate but "system=dyndns" is not present
if ( $out =~ m/<Title>(.*)<\/Title>/ig ) {
&General::log("Dynamic DNS ovh.com : failure ($1)");
}
elsif ($out !~ m/good |nochg /ig) {
$out =~ s/.+?\015?\012\015?\012//s; # header HTTP
my @out = split("\r", $out);
&General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : failure ($out[1])");
} else {
&General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : success");
$success++;
}
}
elsif ($settings{'SERVICE'} eq 'dtdns') {
# use proxy ?
my %proxysettings;
&General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
}
if ($settings{'HOSTNAME'} eq '') {
$settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
} else {
$settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
}
my ($out, $response) = Net::SSLeay::get_http( 'www.dtdns.com',
80,
"/api/autodns.cfm?id=$settings{'HOSTDOMAIN'}&pw=$settings{'PASSWORD'}",
Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
);
#Valid responses from service are:
# now points to
#
if ($response =~ m%HTTP/1\.. 200 OK%) {
if ( $out !~ m/Host .* now points to/ig ) {
&General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure ($out)");
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : success");
$success++;
}
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure (could not connect to server)");
}
}
elsif ($settings{'SERVICE'} eq 'dynu') {
# use proxy ?
my %proxysettings;
&General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
}
if ($settings{'HOSTNAME'} eq '') {
$settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
} else {
$settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
}
my ($out, $response) = Net::SSLeay::get_http( 'dynserv.ca',
80,
"/dyn/dynengine.cgi?func=set&name=$settings{'LOGIN'}&pass=$settings{'PASSWORD'}&ip=$ip&domain=$settings{'DOMAIN'}",
Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
);
#Valid responses from service are:
# 02 == Domain already exists, refreshing data for ... => xxx.xxx.xxx.xxx
#
if ($response =~ m%HTTP/1\.. 200 OK%) {
if ( $out !~ m/Domain already exists, refreshing data for/ig ) {
&General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure ($out)");
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : success");
$success++;
}
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure (could not connect to server)");
}
} else {
if ($settings{'WILDCARDS'} eq 'on') {
$settings{'WILDCARDS'} = '-w';
} else {
$settings{'WILDCARDS'} = '';
}
if (($settings{'SERVICE'} eq 'dyndns-custom' ||
$settings{'SERVICE'} eq 'easydns' ||
$settings{'SERVICE'} eq 'zoneedit') && $settings{'HOSTNAME'} eq '') {
$settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
} else {
$settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
}
my @ddnscommand = ('/usr/bin/ez-ipupdate', '-a', "$ip", '-S', "$settings{'SERVICE'}", '-u', "$settings{'LOGIN'}:$settings{'PASSWORD'}", '-h', "$settings{'HOSTDOMAIN'}", "$settings{'WILDCARDS'}", '-q');
my $result = system(@ddnscommand);
if ( $result != 0) {
&General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'}: failure");
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'}: success");
$success++;
}
}
} else {
# If a line is disabled, then we should discount it
$lines--;
}
}
if ($lines == $success) {
open(IPCACHE, ">$cachefile");
flock IPCACHE, 2;
print IPCACHE $ip;
close(IPCACHE);
exit 1;
}
}
exit 0;
# Extracted from Base64.pm
sub encode_base64 ($;$) {
my $res = "";
my $eol = $_[1];
$eol = "\n" unless defined $eol;
pos($_[0]) = 0; # ensure start at the beginning
while ($_[0] =~ /(.{1,45})/gs) {
$res .= substr(pack('u', $1), 1);
chop($res);
}
$res =~ tr|` -_|AA-Za-z0-9+/|; # `# help emacs
# fix padding at the end
my $padding = (3 - length($_[0]) % 3) % 3;
$res =~ s/.{$padding}$/'=' x $padding/e if $padding;
# break encoded string into lines of no more than 76 characters each
if (length $eol) {
$res =~ s/(.{1,76})/$1$eol/g;
}
$res;
}
__END__
old code for selfhost.de
my %proxysettings;
&General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
my $peer = 'carol.selfhost.de';
my $peerport = 80;
if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
}
my $sock;
unless($sock = new IO::Socket::INET (PeerAddr => $peer, PeerPort => $peerport, Proto => 'tcp', Timeout => 5)) {
die "Could not connect to $peer:$peerport: $@";
return 1;
}
my $GET_CMD;
$GET_CMD = "GET https://carol.selfhost.de/update?username=$settings{'LOGIN'}&password=$settings{'PASSWORD'}&myip=$ip&textmodi=1 HTTP/1.1\r\n";
$GET_CMD .= "Host: carol.selfhost.de\r\n";
$GET_CMD .= "User-Agent: ipfire\r\n";
$GET_CMD .= "Connection: close\r\n\r\n";
print $sock "$GET_CMD";
my $out = '';
while(<$sock>) {
$out .= $_;
}
close($sock);
if ( $out !~ m/status=(200|204)/ ) {
#cleanup http response...
$out =~ s/.+?\015?\012\015?\012//s; # header HTTP
my @out = split("\r", $out);
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure ($out[1])");
} else {
&General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
$success++;
}