src/scripts/setddns.pl

   1 #!/usr/bin/perl
   2 #
   3 # SmoothWall CGIs
   4 #
   5 # This code is distributed under the terms of the GPL
   6 #
   7 # (c) The SmoothWall Team
   8 #
   9 # $Id: setddns.pl,v 1.4.2.32 2006/02/07 01:29:47 franck78 Exp $
  10 #
  11
  12 #close(STDIN);
  13 #close(STDOUT);
  14 #close(STDERR);
  15
  16 use strict;
  17 use IO::Socket;
  18 use Net::SSLeay;
  19
  20 require '/var/ipfire/general-functions.pl';
  21
  22 #Prototypes functions
  23 sub encode_base64 ($;$);
  24
  25 my %settings;
  26 my $filename = "${General::swroot}/ddns/config";
  27 my $cachefile = "${General::swroot}/ddns/ipcache";
  28 my $ipcache = 0;
  29 my @current = ();
  30
  31 if (open(FILE, "$filename")) {
  32     @current = <FILE>;
  33     close(FILE);
  34     unless(@current) {
  35         exit 0;
  36     }
  37 } else {
  38     &General::log('Dynamic DNS failure : unable to open config file.');
  39     exit 0;
  40 }
  41
  42 &General::readhash("${General::swroot}/ddns/settings", \%settings);
  43
  44 # ignore monthly update if not in minimize update mode
  45 exit 0 if (($settings{'MINIMIZEUPDATES'} ne 'on') && ($ARGV[1] eq '-m'));
  46
  47 my $ip;
  48 if (open(IP, "${General::swroot}/red/local-ipaddress")) {
  49     $ip = <IP>;
  50     close(IP);
  51     chomp $ip;
  52 } else {
  53     &General::log('Dynamic DNS failure : unable to open local-ipaddress file.');
  54     exit 0;
  55 }
  56
  57 #If IP is reserved network, we are behind a router. May we ask for our real public IP ?
  58 if ( &General::IpInSubnet ($ip,'10.0.0.0','255.0.0.0') ||
  59      &General::IpInSubnet ($ip,'172.16.0.0','255.240.0.0') ||
  60      &General::IpInSubnet ($ip,'192.168.0.0','255.255.0.0')) {
  61     # We can, but are we authorized by GUI ?
  62     if ($settings{'BEHINDROUTER'} eq 'FETCH_IP') {
  63         if ($ARGV[0] eq '-f'){
  64             $settings{'BEHINDROUTERWAITLOOP'} = -1; # When forced option, fectch PublicIP now
  65         }
  66
  67         # Increment counter modulo 4. When it is zero, fetch ip else exit
  68         # This divides by 4 the requests to the dyndns server.
  69         $settings{'BEHINDROUTERWAITLOOP'} = ($settings{'BEHINDROUTERWAITLOOP'}+1) %4;
  70         &General::writehash("${General::swroot}/ddns/settings", \%settings);
  71         exit 0 if ( $settings{'BEHINDROUTERWAITLOOP'} ne 0 );
  72         my $RealIP = &General::FetchPublicIp;
  73         $ip = (&General::validip ($RealIP) ?  $RealIP : 'unavailable');
  74         &General::log ("Dynamic DNS public router IP is:$ip");
  75     }
  76 }
  77
  78 if ($ARGV[0] eq '-f') {
  79         unlink ($cachefile);    # next regular calls will try again if this force update fails.
  80 } else {
  81         open(IPCACHE, "$cachefile");
  82         $ipcache = <IPCACHE>;
  83         close(IPCACHE);
  84         chomp $ipcache;
  85 }
  86
  87 if ($ip ne $ipcache) {
  88         my $id = 0;
  89         my $success = 0;
  90         my $line;
  91         my $lines = @current;
  92
  93         foreach $line (@current) {
  94                 $id++;
  95                 chomp($line);
  96                 my @temp = split(/\,/,$line);
  97                 unless ($temp[7] ne "on") {
  98                         $settings{'SERVICE'} = $temp[0];
  99                         $settings{'HOSTNAME'} = $temp[1];
 100                         $settings{'DOMAIN'} = $temp[2];
 101                         $settings{'PROXY'} = $temp[3];
 102                         $settings{'WILDCARDS'} = $temp[4];
 103                         $settings{'LOGIN'} = $temp[5];
 104                         $settings{'PASSWORD'} = $temp[6];
 105                         $settings{'ENABLED'} = $temp[7];
 106
 107                         #Some connection are very stable (more than 40 days). Finally force
 108                         #one update / month to avoid account lost
 109                         #cron call once/week with -f & once/month with -f -m options
 110                         #minimize update ?
 111                         if ( ($settings{'MINIMIZEUPDATES'} eq 'on') && ($ARGV[1] ne '-m') ) {
 112                             if (General::DyndnsServiceSync($ip, $settings{'HOSTNAME'},$settings{'DOMAIN'})) {
 113                                 &General::log ("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} is uptodate [$ip]");
 114                                 $success++;
 115                                 next;           # do not update, go to test next service
 116                             }
 117                         }
 118                         if ($settings{'SERVICE'} ne "dns.lightningwirelabs.com") {
 119                                 my @service = split(/\./, "$settings{'SERVICE'}");
 120                                 $settings{'SERVICE'} = "$service[0]";
 121                         }
 122                         if ($settings{'SERVICE'} eq 'no-ip') {
 123                                 open(F, ">${General::swroot}/ddns/noipsettings");
 124                                 flock F, 2;
 125                                 print F "PROXY=" . ($settings{'PROXY'} eq 'on' ? "Y\n" : "N\n");
 126                                 print F "PASSWORD=$settings{'PASSWORD'}\n";
 127                                 print F "NAT=N\n";
 128                                 print F "LOGIN=$settings{'LOGIN'}\n";
 129                                 print F "INTERVAL=1\n";
 130                                 if ($settings{'HOSTNAME'} !~ s/$General::noipprefix//) {
 131                                     print F "HOSTNAME=$settings{'HOSTNAME'}\n";
 132                                     print F "GROUP=\n";
 133                                 } else {
 134                                     print F "HOSTNAME=\n";
 135                                     print F "GROUP=$settings{'HOSTNAME'}\n";
 136                                 }
 137                                 print F "DOMAIN=$settings{'DOMAIN'}\n";
 138                                 print F "DEVICE=\n";
 139                                 print F "DAEMON=N\n";
 140                                 close(F);
 141
 142                                 my @ddnscommand = ('/usr/bin/noip','-c',"${General::swroot}/ddns/noipsettings",'-i',"$ip");
 143
 144                                 my $result = system(@ddnscommand);
 145                                 if ( $result != 0) {
 146                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure");
 147                                 } else {
 148                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
 149                                         $success++;
 150                                 }
 151                         }
 152
 153                         elsif ($settings{'SERVICE'} eq 'cjb') {
 154                             # use proxy ?
 155                             my %proxysettings;
 156                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 157                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 158                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 159                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 160                             }
 161
 162                             my ($out, $response) = Net::SSLeay::get_http(  'www.cjb.net',
 163                                                                             80,
 164                                                                             "/cgi-bin/dynip.cgi?username=$settings{'LOGIN'}&password=$settings{'PASSWORD'}&ip=$ip",
 165                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
 166                                                                          );
 167
 168                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 169                                 if ( $out !~ m/has been updated to point to/ ) {
 170                                     &General::log("Dynamic DNS ip-update for cjb.net ($settings{'LOGIN'}) : failure (bad password or login)");
 171                                 } else {
 172                                     &General::log("Dynamic DNS ip-update for cjb.net ($settings{'LOGIN'}) : success");
 173                                     $success++;
 174                                 }
 175                             } else {
 176                                 &General::log("Dynamic DNS ip-update for cjb.net ($settings{'LOGIN'}) : failure (could not connect to server)");
 177                             }
 178                         }
 179                         elsif ($settings{'SERVICE'} eq 'selfhost') {
 180                             # use proxy ?
 181                             my %proxysettings;
 182                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 183                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 184                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 185                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 186                             }
 187
 188                             my ($out, $response) = Net::SSLeay::get_https(  'carol.selfhost.de',
 189                                                                             443,
 190                                                                             "/update?username=$settings{'LOGIN'}&password=$settings{'PASSWORD'}&textmodi=1",
 191                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
 192                                                                          );
 193
 194                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 195                                 if ( $out !~ m/status=(200|204)/ ) {
 196                                     $out =~ s/\n/ /g;
 197                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure ($out)");
 198                                 } else {
 199                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
 200                                     $success++;
 201                                 }
 202                             } else {
 203                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure (could not connect to server)");
 204                             }
 205                         }
 206                         elsif ($settings{'SERVICE'} eq 'dnspark') {
 207                             # use proxy ?
 208                             my %proxysettings;
 209                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 210                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 211                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 212                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 213                             }
 214
 215                             if ($settings{'HOSTNAME'} eq '') {
 216                                 $settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
 217                             } else {
 218                                 $settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
 219                             }
 220
 221                             my ($out, $response) = Net::SSLeay::get_https(  "www.dnspark.net",
 222                                                                             443,
 223                                                                             "/api/dynamic/update.php?hostname=$settings{'HOSTDOMAIN'}&ip=$ip",
 224                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire',
 225                                                                                                       'Authorization' => 'Basic ' . encode_base64("$settings{'LOGIN'}:$settings{'PASSWORD'}")
 226                                                                              )
 227                                                                          );
 228                             # Valid response are 'ok'   'nochange'
 229                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 230                                 if ( $out !~ m/^(ok|nochange)/ ) {
 231                                     $out =~ s/\n/ /g;
 232                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure ($out)");
 233                                 } else {
 234                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : success");
 235                                     $success++;
 236                                 }
 237                             } else {
 238                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure (could not connect to server, check your credentials)");
 239                             }
 240                         }
 241                         elsif ($settings{'SERVICE'} eq 'dns.lightningwirelabs.com') {
 242                             # use proxy ?
 243                             my %proxysettings;
 244                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 245                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 246                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 247                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 248                             }
 249
 250                             if ($settings{'HOSTNAME'} eq '') {
 251                                 $settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
 252                             } else {
 253                                 $settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
 254                             }
 255
 256                             my $authstring;
 257                             if ($settings{'LOGIN'} eq "token") {
 258                                 $authstring = "token=$settings{'PASSWORD'}";
 259                             } else {
 260                                 $authstring = "username=$settings{'LOGIN'}&password=$settings{'PASSWORD'}";
 261                             }
 262
 263                             my ($out, $response) = Net::SSLeay::get_https("dns.lightningwirelabs.com", 443,
 264                                 "/update?hostname=$settings{'HOSTDOMAIN'}&address4=$ip&$authstring",
 265                                 Net::SSLeay::make_headers('User-Agent' => 'IPFire')
 266                             );
 267
 268                             # Valid response are 'ok'   'nochange'
 269                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 270                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : success");
 271                                 $success++;
 272                             } else {
 273                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure (could not connect to server, check your credentials)");
 274                             }
 275                         }
 276                         elsif ($settings{'SERVICE'} eq 'enom') {
 277                             # use proxy ?
 278                             my %proxysettings;
 279                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 280                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 281                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 282                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 283                             }
 284                             if ($settings{'HOSTNAME'} eq '') {
 285                                 $settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
 286                             } else {
 287                                 $settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
 288                             }
 289
 290                             my ($out, $response) = Net::SSLeay::get_http(  'dynamic.name-services.com',
 291                                                                             80,
 292                                                                             "/interface.asp?Command=SetDNSHost&Zone=$settings{'DOMAIN'}&DomainPassword=$settings{'PASSWORD'}&Address=$ip",
 293                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
 294                                                                          );
 295
 296                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 297                                 #Valid responses from update => ErrCount=0
 298                                 if ( $out !~ m/ErrCount=0/ ) {
 299                                     $out =~ s/(\n|\x0D)/ /g;
 300                                     $out =~ /Err1=([\w ]+)  /;
 301                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure ($1)");
 302                                 } else {
 303                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
 304                                     $success++;
 305                                 }
 306                             } else {
 307                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure (could not connect to server)");
 308                             }
 309                         }
 310                         elsif ($settings{'SERVICE'} eq 'nsupdate') {
 311                                 # Fetch UI configurable values and assemble the host name.
 312
 313                                 my $hostName="$settings{'DOMAIN'}";
 314                                 if ($settings{'HOSTNAME'} ne "") {
 315                                         $hostName="$settings{'HOSTNAME'}.$hostName";
 316                                 }
 317                                 my $keyName=$settings{'LOGIN'};
 318                                 my $keySecret=$settings{'PASSWORD'};
 319
 320                                 # Use a relatively long TTL value to reduce load on DNS.
 321                                 # Some public Dynamic DNS servers use values around 4 hours,
 322                                 # some use values as low as 60 seconds.
 323                                 # XXX Maybe we could fetch the master value from the server
 324                                 # (not the timed-down version supplied by DNS cache)
 325
 326                                 my $timeToLive="3600";
 327
 328                                 # Internal setting that can be used to override the DNS server
 329                                 # where the update is applied. It can be of use when testing
 330                                 # against a private DNS server.
 331
 332                                 my $masterServer="";
 333
 334                                 # Prepare the nsupdate command script to remove and re-add the
 335                                 # updated A record for the domain.
 336
 337                                 my $cmdFile="/tmp/nsupdate-$hostName-commands";
 338                                 my $logFile="/tmp/nsupdate-$hostName-result";
 339                                 open(TF, ">$cmdFile");
 340                                 if ($masterServer ne "") {
 341                                         print TF "server $masterServer\n";
 342                                 }
 343                                 if ($keyName ne "" && $keySecret ne "") {
 344                                         print TF "key $keyName $keySecret\n";
 345                                 }
 346                                 print TF "update delete $hostName A\n";
 347                                 print TF "update add $hostName $timeToLive A $ip\n";
 348                                 print TF "send\n";
 349                                 close(TF);
 350
 351                                 # Run nsupdate with -v to use TCP instead of UDP because we're
 352                                 # issuing multiple cmds and potentially long keys, and -d to
 353                                 # get diagnostic result output.
 354
 355                                 my $result = system("/usr/bin/nsupdate -v -d $cmdFile 2>$logFile");
 356                                 if ($result != 0) {
 357                                         &General::log("Dynamic DNS ip-update for $hostName : failure");
 358                                         open(NSLOG, "$logFile");
 359                                         my @nsLog = <NSLOG>;
 360                                         close(NSLOG);
 361                                         my $logLine;
 362                                         foreach $logLine (@nsLog) {
 363                                                 chomp($logLine);
 364                                                 if ($logLine ne "") {
 365                                                         &General::log("... $logLine");
 366                                                 }
 367                                         }
 368                                 } else {
 369                                         &General::log("Dynamic DNS ip-update for $hostName : success");
 370                                         $success++;
 371                                 }
 372                                 unlink $cmdFile, $logFile;
 373                         }
 374                         elsif ($settings{'SERVICE'} eq 'freedns') {
 375                             # use proxy ?
 376                             my %proxysettings;
 377                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 378                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 379                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 380                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 381                             }
 382
 383                             my ($out, $response) = Net::SSLeay::get_https(  'freedns.afraid.org',
 384                                                                             443,
 385                                                                             "/dynamic/update.php?$settings{'LOGIN'}",
 386                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
 387                                                                          );
 388                             #Valid responses from service are:
 389                             #Updated n host(s) <domain>
 390                             #ERROR: <ip> has not changed.
 391                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 392                                 #Valid responses from update => ErrCount=0
 393                                 if ( $out !~ m/(^Updated|Address .* has not changed)/ig ) {
 394                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure ($out)");
 395                                 } else {
 396                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
 397                                     $success++;
 398                                 }
 399                             } else {
 400                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure (could not connect to server)");
 401                             }
 402                         }
 403                         elsif ($settings{'SERVICE'} eq 'strato') {
 404                                 # use proxy ?
 405                                 my %proxysettings;
 406                                 &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 407                                 if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 408                                         my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 409                                         Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 410                                 }
 411
 412                                 if ($settings{'HOSTNAME'} eq '') {
 413                                         $settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
 414                                 } else {
 415                                         $settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
 416                                 }
 417
 418                                 my ($out, $response) = Net::SSLeay::get_https(  'dyndns.strato.com',
 419                                                                             443,
 420                                                                             "/nic/update?hostname=$settings{'HOSTDOMAIN'}&myip=$ip",
 421                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire',
 422                                                                              'Authorization' => 'Basic ' . encode_base64("$settings{'LOGIN'}:$settings{'PASSWORD'}") )
 423                                                                          );
 424
 425                                 if ($response =~ m%HTTP/1\.. 200 OK%) {
 426                                         #Valid responses from update => ErrCount=0
 427                                         if ( $out =~ m/good |nochg /ig) {
 428                                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
 429                                                 $success++;
 430                                         } else {
 431                                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure1 ($out)");
 432                                                 $success++;
 433                                         }
 434                                 } elsif ( $out =~ m/<title>(.*)<\/title>/ig ) {
 435                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure2 ($1)");
 436                                 } else {
 437                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure3 ($response)");
 438                                 }
 439                         }
 440                         elsif ($settings{'SERVICE'} eq 'regfish') {
 441                             # use proxy ?
 442                             my %proxysettings;
 443                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 444                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 445                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 446                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 447                             }
 448                                         my ($out, $response) = Net::SSLeay::get_https(  'dyndns.regfish.de',
 449                                                                                 443,
 450                                                                                 "/?fqdn=$settings{'DOMAIN'}&ipv4=$ip&forcehost=1&authtype=secure&token=$settings{'LOGIN'}",
 451                                                                                 Net::SSLeay::make_headers('User-Agent' => 'Ipfire' )
 452                                                                                 );
 453                             #Valid responses from service are:
 454                             #success|100|update succeeded!
 455                             #success|101|no update needed at this time..
 456                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 457                                 if ( $out !~ m/(success\|(100|101)\|)/ig ) {
 458                                     &General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : failure ($out)");
 459                                 } else {
 460                                     &General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : success");
 461                                     $success++;
 462                                 }
 463                             } else {
 464                                 &General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : failure (could not connect to server)");
 465                             }
 466                         }
 467                         elsif ($settings{'SERVICE'} eq 'ovh') {
 468                                 my %proxysettings;
 469                                 &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 470
 471                                 my $peer = 'www.ovh.com';
 472                                 my $peerport = 80;
 473
 474                                 if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 475                                         ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 476                                 }
 477
 478                                 my $sock;
 479                                 unless($sock = new IO::Socket::INET (PeerAddr => $peer, PeerPort => $peerport, Proto => 'tcp', Timeout => 5)) {
 480                                         &General::log("Dynamic DNS failure : could not connect to $peer:$peerport: $@");
 481                                         next;
 482                                 }
 483
 484                                 if ($settings{'HOSTNAME'} eq '') {
 485                                         $settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
 486                                 } else {
 487                                         $settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
 488                                 }
 489
 490                                 my ($GET_CMD, $code64);
 491                                 $GET_CMD  = "GET http://www.ovh.com/nic/update?system=dyndns&hostname=$settings{'HOSTDOMAIN'}&myip=$ip HTTP/1.1\r\n";
 492                                 $GET_CMD .= "Host: www.ovh.com\r\n";
 493                                 chomp($code64 = encode_base64("$settings{'LOGIN'}:$settings{'PASSWORD'}"));
 494                                 $GET_CMD .= "Authorization: Basic $code64\r\n";
 495                                 $GET_CMD .= "User-Agent: ipfire\r\n";
 496                                #$GET_CMD .= "Content-Type: application/x-www-form-urlencoded\r\n";
 497                                 $GET_CMD .= "\r\n";
 498                                 print $sock "$GET_CMD";
 499
 500                                 my $out = '';
 501                                 while(<$sock>) {
 502                                         $out .= $_;
 503                                 }
 504                                 close($sock);
 505
 506                                 #HTTP response => error (in  Title tag) else text response
 507                                 #Valid responses from service:good,nochg  (ez-ipupdate like)
 508                                 #Should use ez-ipdate but "system=dyndns" is not present
 509                                 if ( $out =~ m/<Title>(.*)<\/Title>/ig ) {
 510                                         &General::log("Dynamic DNS ovh.com : failure ($1)");
 511                                 }
 512                                 elsif ($out !~ m/good |nochg /ig) {
 513                                         $out =~ s/.+?\015?\012\015?\012//s;    # header HTTP
 514                                         my @out = split("\r", $out);
 515                                         &General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : failure ($out[1])");
 516                                 } else {
 517                                         &General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : success");
 518                                         $success++;
 519                                 }
 520                         }
 521                         elsif ($settings{'SERVICE'} eq 'dtdns') {
 522                             # use proxy ?
 523                             my %proxysettings;
 524                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 525                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 526                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 527                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 528                             }
 529
 530                             if ($settings{'HOSTNAME'} eq '') {
 531                                 $settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
 532                             } else {
 533                                 $settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
 534                             }
 535
 536                             my ($out, $response) = Net::SSLeay::get_http(  'www.dtdns.com',
 537                                                                             80,
 538                                                                             "/api/autodns.cfm?id=$settings{'HOSTDOMAIN'}&pw=$settings{'PASSWORD'}",
 539                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
 540                                                                          );
 541                             #Valid responses from service are:
 542                             #   now points to
 543                             #
 544                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 545                                 if ( $out !~ m/Host .* now points to/ig ) {
 546                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure ($out)");
 547                                 } else {
 548                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : success");
 549                                     $success++;
 550                                 }
 551                             } else {
 552                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure (could not connect to server)");
 553                             }
 554                         }
 555                         #namecheap test
 556                         elsif ($settings{'SERVICE'} eq 'namecheap') {
 557                                 # use proxy ?
 558                                 my %proxysettings;
 559                                 &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 560                                 if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 561                                         my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 562                                         Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 563                                 }
 564
 565                                 my ($out, $response) = Net::SSLeay::get_https(  'dynamicdns.park-your-domain.com',
 566                                                                 443,
 567                                                                 "/update?host=$settings{'HOSTNAME'}&domain=$settings{'DOMAIN'}&password=$settings{'PASSWORD'}&ip=$ip",
 568                                                                 Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
 569                                                                 );
 570                                         #Valid responses from service are:
 571                                         # wait confirmation!!
 572                                         if ($response =~ m%HTTP/1\.. 200 OK%) {
 573                                                 if ( $out !~ m/<ErrCount>0<\/ErrCount>/ ) {
 574                                                         $out =~ m/<Err1>(.*)<\/Err1>/;
 575                                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure ($1)");
 576                                                 } else {
 577                                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
 578                                                         $success++;
 579                                                 }
 580                                         } else {
 581                                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure (could not connect to server)");
 582                                 }
 583                         }
 584                         #end namecheap test
 585                         elsif ($settings{'SERVICE'} eq 'dynu') {
 586                             # use proxy ?
 587                             my %proxysettings;
 588                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 589                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 590                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 591                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 592                             }
 593
 594                             if ($settings{'HOSTNAME'} eq '') {
 595                                 $settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
 596                             } else {
 597                                 $settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
 598                             }
 599
 600                             my ($out, $response) = Net::SSLeay::get_http(  'dynserv.ca',
 601                                                                             80,
 602                                                                             "/dyn/dynengine.cgi?func=set&name=$settings{'LOGIN'}&pass=$settings{'PASSWORD'}&ip=$ip&domain=$settings{'DOMAIN'}",
 603                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
 604                                                                          );
 605                             #Valid responses from service are:
 606                             # 02 == Domain already exists, refreshing data for ... => xxx.xxx.xxx.xxx
 607                             #
 608                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 609                                 if ( $out !~ m/Domain already exists, refreshing data for/ig ) {
 610                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure ($out)");
 611                                 } else {
 612                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : success");
 613                                     $success++;
 614                                 }
 615                             } else {
 616                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure (could not connect to server)");
 617                             }
 618                         } else {
 619                                 if ($settings{'WILDCARDS'} eq 'on') {
 620                                     $settings{'WILDCARDS'} = '-w';
 621                                 } else {
 622                                     $settings{'WILDCARDS'} = '';
 623                                 }
 624
 625                                 if (($settings{'SERVICE'} eq 'dyndns-custom' ||
 626                                     $settings{'SERVICE'} eq 'easydns' ||
 627                                     $settings{'SERVICE'} eq 'zoneedit') && $settings{'HOSTNAME'} eq '') {
 628                                     $settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
 629                                 } else {
 630                                     $settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
 631                                 }
 632
 633                                 my @ddnscommand = ('/usr/bin/ez-ipupdate', '-a', "$ip", '-S', "$settings{'SERVICE'}", '-u', "$settings{'LOGIN'}:$settings{'PASSWORD'}", '-h', "$settings{'HOSTDOMAIN'}", "$settings{'WILDCARDS'}", '-q');
 634
 635                                 my $result = system(@ddnscommand);
 636                                 if ( $result != 0) {
 637                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'}: failure");
 638                                 } else {
 639                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'}: success");
 640                                         $success++;
 641                                 }
 642                         }
 643                 } else {
 644                         # If a line is disabled, then we should discount it
 645                         $lines--;
 646                 }
 647         }
 648
 649         if ($lines == $success) {
 650                 open(IPCACHE, ">$cachefile");
 651                 flock IPCACHE, 2;
 652                 print IPCACHE $ip;
 653                 close(IPCACHE);
 654                 exit 1;
 655         }
 656
 657 }
 658 exit 0;
 659
 660 # Extracted from Base64.pm
 661 sub encode_base64 ($;$) {
 662     my $res = "";
 663     my $eol = $_[1];
 664     $eol = "\n" unless defined $eol;
 665     pos($_[0]) = 0;                          # ensure start at the beginning
 666     while ($_[0] =~ /(.{1,45})/gs) {
 667         $res .= substr(pack('u', $1), 1);
 668         chop($res);
 669     }
 670     $res =~ tr|` -_|AA-Za-z0-9+/|;               # `# help emacs
 671     # fix padding at the end
 672     my $padding = (3 - length($_[0]) % 3) % 3;
 673     $res =~ s/.{$padding}$/'=' x $padding/e if $padding;
 674     # break encoded string into lines of no more than 76 characters each
 675     if (length $eol) {
 676         $res =~ s/(.{1,76})/$1$eol/g;
 677     }
 678     $res;
 679 }
 680
 681
 682
 683 __END__
 684 old code for selfhost.de
 685
 686                                 my %proxysettings;
 687                                 &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 688
 689                                 my $peer = 'carol.selfhost.de';
 690                                 my $peerport = 80;
 691
 692                                 if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 693                                     ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 694                                 }
 695
 696                                 my $sock;
 697                                 unless($sock = new IO::Socket::INET (PeerAddr => $peer, PeerPort => $peerport, Proto => 'tcp', Timeout => 5)) {
 698                                     die "Could not connect to $peer:$peerport: $@";
 699                                     return 1;
 700                                 }
 701
 702                                 my $GET_CMD;
 703                                 $GET_CMD  = "GET https://carol.selfhost.de/update?username=$settings{'LOGIN'}&password=$settings{'PASSWORD'}&myip=$ip&textmodi=1 HTTP/1.1\r\n";
 704                                 $GET_CMD .= "Host: carol.selfhost.de\r\n";
 705                                 $GET_CMD .= "User-Agent: ipfire\r\n";
 706                                 $GET_CMD .= "Connection: close\r\n\r\n";
 707                                 print $sock "$GET_CMD";
 708
 709                                 my $out = '';
 710                                 while(<$sock>) {
 711                                         $out .= $_;
 712                                 }
 713                                 close($sock);
 714
 715                                 if ( $out !~ m/status=(200|204)/ ) {
 716                                         #cleanup http response...
 717                                         $out =~ s/.+?\015?\012\015?\012//s;    # header HTTP
 718                                         my @out = split("\r", $out);
 719                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure ($out[1])");
 720                                 } else {
 721                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
 722                                         $success++;
 723                                 }
 724
 725
 726