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
  79 if ($ARGV[0] eq '-f') {
  80         unlink ($cachefile);    # next regular calls will try again if this force update fails.
  81 } else {
  82         open(IPCACHE, "$cachefile");
  83         $ipcache = <IPCACHE>;
  84         close(IPCACHE);
  85         chomp $ipcache;
  86 }
  87
  88 if ($ip ne $ipcache) {
  89         my $id = 0;
  90         my $success = 0;
  91         my $line;
  92         my $lines = @current;
  93
  94         foreach $line (@current) {
  95                 $id++;
  96                 chomp($line);
  97                 my @temp = split(/\,/,$line);
  98                 unless ($temp[7] ne "on") {
  99                         $settings{'SERVICE'} = $temp[0];
 100                         $settings{'HOSTNAME'} = $temp[1];
 101                         $settings{'DOMAIN'} = $temp[2];
 102                         $settings{'PROXY'} = $temp[3];
 103                         $settings{'WILDCARDS'} = $temp[4];
 104                         $settings{'LOGIN'} = $temp[5];
 105                         $settings{'PASSWORD'} = $temp[6];
 106                         $settings{'ENABLED'} = $temp[7];
 107
 108                         #Some connection are very stable (more than 40 days). Finally force
 109                         #one update / month to avoid account lost
 110                         #cron call once/week with -f & once/month with -f -m options
 111                         #minimize update ?
 112                         if ( ($settings{'MINIMIZEUPDATES'} eq 'on') && ($ARGV[1] ne '-m') ) {
 113                             if (General::DyndnsServiceSync($ip, $settings{'HOSTNAME'},$settings{'DOMAIN'})) {
 114                                 &General::log ("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} is uptodate [$ip]");
 115                                 $success++;
 116                                 next;           # do not update, go to test next service
 117                             }
 118                         }
 119                         my @service = split(/\./, "$settings{'SERVICE'}");
 120                         $settings{'SERVICE'} = "$service[0]";
 121                         if ($settings{'SERVICE'} eq 'no-ip') {
 122                                 open(F, ">${General::swroot}/ddns/noipsettings");
 123                                 flock F, 2;
 124                                 print F "PROXY=" . ($settings{'PROXY'} eq 'on' ? "Y\n" : "N\n");
 125                                 print F "PASSWORD=$settings{'PASSWORD'}\n";
 126                                 print F "NAT=N\n";
 127                                 print F "LOGIN=$settings{'LOGIN'}\n";
 128                                 print F "INTERVAL=1\n";
 129                                 if ($settings{'HOSTNAME'} !~ s/$General::noipprefix//) {
 130                                     print F "HOSTNAME=$settings{'HOSTNAME'}\n";
 131                                     print F "GROUP=\n";
 132                                 } else {
 133                                     print F "HOSTNAME=\n";
 134                                     print F "GROUP=$settings{'HOSTNAME'}\n";
 135                                 }
 136                                 print F "DOMAIN=$settings{'DOMAIN'}\n";
 137                                 print F "DEVICE=\n";
 138                                 print F "DAEMON=N\n";
 139                                 close(F);
 140
 141                                 my @ddnscommand = ('/usr/bin/noip','-c',"${General::swroot}/ddns/noipsettings",'-i',"$ip");
 142
 143                                 my $result = system(@ddnscommand);
 144                                 if ( $result != 0) {
 145                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure");
 146                                 } else {
 147                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
 148                                         $success++;
 149                                 }
 150                         }
 151
 152                         elsif ($settings{'SERVICE'} eq 'cjb') {
 153                             # use proxy ?
 154                             my %proxysettings;
 155                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 156                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 157                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 158                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 159                             }
 160
 161                             my ($out, $response) = Net::SSLeay::get_http(  'www.cjb.net',
 162                                                                             80,
 163                                                                             "/cgi-bin/dynip.cgi?username=$settings{'LOGIN'}&password=$settings{'PASSWORD'}&ip=$ip",
 164                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
 165                                                                          );
 166
 167                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 168                                 if ( $out !~ m/has been updated to point to/ ) {
 169                                     &General::log("Dynamic DNS ip-update for cjb.net ($settings{'LOGIN'}) : failure (bad password or login)");
 170                                 } else {
 171                                     &General::log("Dynamic DNS ip-update for cjb.net ($settings{'LOGIN'}) : success");
 172                                     $success++;
 173                                 }
 174                             } else {
 175                                 &General::log("Dynamic DNS ip-update for cjb.net ($settings{'LOGIN'}) : failure (could not connect to server)");
 176                             }
 177                         }
 178                         elsif ($settings{'SERVICE'} eq 'selfhost') {
 179                             # use proxy ?
 180                             my %proxysettings;
 181                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 182                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 183                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 184                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 185                             }
 186
 187                             my ($out, $response) = Net::SSLeay::get_https(  'carol.selfhost.de',
 188                                                                             443,
 189                                                                             "/update?username=$settings{'LOGIN'}&password=$settings{'PASSWORD'}&textmodi=1",
 190                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
 191                                                                          );
 192
 193                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 194                                 if ( $out !~ m/status=(200|204)/ ) {
 195                                     $out =~ s/\n/ /g;
 196                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure ($out)");
 197                                 } else {
 198                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
 199                                     $success++;
 200                                 }
 201                             } else {
 202                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure (could not connect to server)");
 203                             }
 204                         }
 205                         elsif ($settings{'SERVICE'} eq 'dnspark') {
 206                             # use proxy ?
 207                             my %proxysettings;
 208                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 209                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 210                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 211                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 212                             }
 213
 214                             if ($settings{'HOSTNAME'} eq '') {
 215                                 $settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
 216                             } else {
 217                                 $settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
 218                             }
 219
 220                             my ($out, $response) = Net::SSLeay::get_https(  "www.dnspark.net",
 221                                                                             443,
 222                                                                             "/api/dynamic/update.php?hostname=$settings{'HOSTDOMAIN'}&ip=$ip",
 223                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire',
 224                                                                                                       'Authorization' => 'Basic ' . encode_base64("$settings{'LOGIN'}:$settings{'PASSWORD'}")
 225                                                                              )
 226                                                                          );
 227                             # Valid response are 'ok'   'nochange'
 228                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 229                                 if ( $out !~ m/^(ok|nochange)/ ) {
 230                                     $out =~ s/\n/ /g;
 231                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure ($out)");
 232                                 } else {
 233                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : success");
 234                                     $success++;
 235                                 }
 236                             } else {
 237                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure (could not connect to server, check your credentials)");
 238                             }
 239                         }
 240                         elsif ($settings{'SERVICE'} eq 'enom') {
 241                             # use proxy ?
 242                             my %proxysettings;
 243                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 244                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 245                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 246                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 247                             }
 248                             if ($settings{'HOSTNAME'} eq '') {
 249                                 $settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
 250                             } else {
 251                                 $settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
 252                             }
 253
 254                             my ($out, $response) = Net::SSLeay::get_http(  'dynamic.name-services.com',
 255                                                                             80,
 256                                                                             "/interface.asp?Command=SetDNSHost&Zone=$settings{'DOMAIN'}&DomainPassword=$settings{'PASSWORD'}&Address=$ip",
 257                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
 258                                                                          );
 259
 260                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 261                                 #Valid responses from update => ErrCount=0
 262                                 if ( $out !~ m/ErrCount=0/ ) {
 263                                     $out =~ s/(\n|\x0D)/ /g;
 264                                     $out =~ /Err1=([\w ]+)  /;
 265                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure ($1)");
 266                                 } else {
 267                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
 268                                     $success++;
 269                                 }
 270                             } else {
 271                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure (could not connect to server)");
 272                             }
 273                         }
 274                         elsif ($settings{'SERVICE'} eq 'nsupdate') {
 275                                 # Fetch UI configurable values and assemble the host name.
 276
 277                                 my $hostName="$settings{'DOMAIN'}";
 278                                 if ($settings{'HOSTNAME'} ne "") {
 279                                         $hostName="$settings{'HOSTNAME'}.$hostName";
 280                                 }
 281                                 my $keyName=$settings{'LOGIN'};
 282                                 my $keySecret=$settings{'PASSWORD'};
 283
 284                                 # Use a relatively long TTL value to reduce load on DNS.
 285                                 # Some public Dynamic DNS servers use values around 4 hours,
 286                                 # some use values as low as 60 seconds.
 287                                 # XXX Maybe we could fetch the master value from the server
 288                                 # (not the timed-down version supplied by DNS cache)
 289
 290                                 my $timeToLive="3600";
 291
 292                                 # Internal setting that can be used to override the DNS server
 293                                 # where the update is applied. It can be of use when testing
 294                                 # against a private DNS server.
 295
 296                                 my $masterServer="";
 297
 298                                 # Prepare the nsupdate command script to remove and re-add the
 299                                 # updated A record for the domain.
 300
 301                                 my $cmdFile="/tmp/nsupdate-$hostName-commands";
 302                                 my $logFile="/tmp/nsupdate-$hostName-result";
 303                                 open(TF, ">$cmdFile");
 304                                 if ($masterServer ne "") {
 305                                         print TF "server $masterServer\n";
 306                                 }
 307                                 if ($keyName ne "" && $keySecret ne "") {
 308                                         print TF "key $keyName $keySecret\n";
 309                                 }
 310                                 print TF "update delete $hostName A\n";
 311                                 print TF "update add $hostName $timeToLive A $ip\n";
 312                                 print TF "send\n";
 313                                 close(TF);
 314
 315                                 # Run nsupdate with -v to use TCP instead of UDP because we're
 316                                 # issuing multiple cmds and potentially long keys, and -d to
 317                                 # get diagnostic result output.
 318
 319                                 my $result = system("/usr/bin/nsupdate -v -d $cmdFile 2>$logFile");
 320                                 if ($result != 0) {
 321                                         &General::log("Dynamic DNS ip-update for $hostName : failure");
 322                                         open(NSLOG, "$logFile");
 323                                         my @nsLog = <NSLOG>;
 324                                         close(NSLOG);
 325                                         my $logLine;
 326                                         foreach $logLine (@nsLog) {
 327                                                 chomp($logLine);
 328                                                 if ($logLine ne "") {
 329                                                         &General::log("... $logLine");
 330                                                 }
 331                                         }
 332                                 } else {
 333                                         &General::log("Dynamic DNS ip-update for $hostName : success");
 334                                         $success++;
 335                                 }
 336                                 unlink $cmdFile, $logFile;
 337                         }
 338                         elsif ($settings{'SERVICE'} eq 'freedns') {
 339                             # use proxy ?
 340                             my %proxysettings;
 341                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 342                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 343                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 344                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 345                             }
 346
 347                             my ($out, $response) = Net::SSLeay::get_https(  'freedns.afraid.org',
 348                                                                             443,
 349                                                                             "/dynamic/update.php?$settings{'LOGIN'}",
 350                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
 351                                                                          );
 352                             #Valid responses from service are:
 353                             #Updated n host(s) <domain>
 354                             #ERROR: <ip> has not changed.
 355                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 356                                 #Valid responses from update => ErrCount=0
 357                                 if ( $out !~ m/(^Updated|Address .* has not changed)/ig ) {
 358                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure ($out)");
 359                                 } else {
 360                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
 361                                     $success++;
 362                                 }
 363                             } else {
 364                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure (could not connect to server)");
 365                             }
 366                         }
 367                         elsif ($settings{'SERVICE'} eq 'regfish') {
 368                             # use proxy ?
 369                             my %proxysettings;
 370                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 371                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 372                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 373                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 374                             }
 375
 376
 377                             my ($out, $response) = Net::SSLeay::get_https(  'www.regfish.com',
 378                                                                             443,
 379                                                                             "/dyndns/2/?fqdn=$settings{'DOMAIN'}&ipv4=$ip&forcehost=1&authtype=secure&token=$settings{'LOGIN'}",
 380                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
 381                                                                          );
 382                             #Valid responses from service are:
 383                             #success|100|update succeeded!
 384                             #success|101|no update needed at this time..
 385                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 386                                 if ( $out !~ m/(success\|(100|101)\|)/ig ) {
 387                                     &General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : failure ($out)");
 388                                 } else {
 389                                     &General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : success");
 390                                     $success++;
 391                                 }
 392                             } else {
 393                                 &General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : failure (could not connect to server)");
 394                             }
 395                         }
 396                         elsif ($settings{'SERVICE'} eq 'ovh') {
 397                                 my %proxysettings;
 398                                 &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 399
 400                                 my $peer = 'www.ovh.com';
 401                                 my $peerport = 80;
 402
 403                                 if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 404                                         ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 405                                 }
 406
 407                                 my $sock;
 408                                 unless($sock = new IO::Socket::INET (PeerAddr => $peer, PeerPort => $peerport, Proto => 'tcp', Timeout => 5)) {
 409                                         &General::log("Dynamic DNS failure : could not connect to $peer:$peerport: $@");
 410                                         next;
 411                                 }
 412
 413                                 if ($settings{'HOSTNAME'} eq '') {
 414                                         $settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
 415                                 } else {
 416                                         $settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
 417                                 }
 418
 419                                 my ($GET_CMD, $code64);
 420                                 $GET_CMD  = "GET http://www.ovh.com/nic/update?system=dyndns&hostname=$settings{'HOSTDOMAIN'}&myip=$ip HTTP/1.1\r\n";
 421                                 $GET_CMD .= "Host: www.ovh.com\r\n";
 422                                 chomp($code64 = encode_base64("$settings{'LOGIN'}:$settings{'PASSWORD'}"));
 423                                 $GET_CMD .= "Authorization: Basic $code64\r\n";
 424                                 $GET_CMD .= "User-Agent: ipfire\r\n";
 425                                #$GET_CMD .= "Content-Type: application/x-www-form-urlencoded\r\n";
 426                                 $GET_CMD .= "\r\n";
 427                                 print $sock "$GET_CMD";
 428
 429                                 my $out = '';
 430                                 while(<$sock>) {
 431                                         $out .= $_;
 432                                 }
 433                                 close($sock);
 434
 435                                 #HTTP response => error (in  Title tag) else text response
 436                                 #Valid responses from service:good,nochg  (ez-ipupdate like)
 437                                 #Should use ez-ipdate but "system=dyndns" is not present
 438                                 if ( $out =~ m/<Title>(.*)<\/Title>/ig ) {
 439                                         &General::log("Dynamic DNS ovh.com : failure ($1)");
 440                                 }
 441                                 elsif ($out !~ m/good |nochg /ig) {
 442                                         $out =~ s/.+?\015?\012\015?\012//s;    # header HTTP
 443                                         my @out = split("\r", $out);
 444                                         &General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : failure ($out[1])");
 445                                 } else {
 446                                         &General::log("Dynamic DNS ip-update for $settings{'DOMAIN'} : success");
 447                                         $success++;
 448                                 }
 449                         }
 450                         elsif ($settings{'SERVICE'} eq 'dtdns') {
 451                             # use proxy ?
 452                             my %proxysettings;
 453                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 454                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 455                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 456                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 457                             }
 458
 459                             if ($settings{'HOSTNAME'} eq '') {
 460                                 $settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
 461                             } else {
 462                                 $settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
 463                             }
 464
 465                             my ($out, $response) = Net::SSLeay::get_http(  'www.dtdns.com',
 466                                                                             80,
 467                                                                             "/api/autodns.cfm?id=$settings{'HOSTDOMAIN'}&pw=$settings{'PASSWORD'}",
 468                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
 469                                                                          );
 470                             #Valid responses from service are:
 471                             #   now points to
 472                             #
 473                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 474                                 if ( $out !~ m/Host .* now points to/ig ) {
 475                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure ($out)");
 476                                 } else {
 477                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : success");
 478                                     $success++;
 479                                 }
 480                             } else {
 481                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure (could not connect to server)");
 482                             }
 483                         }
 484                         elsif ($settings{'SERVICE'} eq 'dynu') {
 485                             # use proxy ?
 486                             my %proxysettings;
 487                             &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 488                             if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 489                                 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 490                                 Net::SSLeay::set_proxy($peer,$peerport,$proxysettings{'UPSTREAM_USER'},$proxysettings{'UPSTREAM_PASSWORD'} );
 491                             }
 492
 493                             if ($settings{'HOSTNAME'} eq '') {
 494                                 $settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
 495                             } else {
 496                                 $settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
 497                             }
 498
 499                             my ($out, $response) = Net::SSLeay::get_http(  'dynserv.ca',
 500                                                                             80,
 501                                                                             "/dyn/dynengine.cgi?func=set&name=$settings{'LOGIN'}&pass=$settings{'PASSWORD'}&ip=$ip&domain=$settings{'DOMAIN'}",
 502                                                                             Net::SSLeay::make_headers('User-Agent' => 'IPFire' )
 503                                                                          );
 504                             #Valid responses from service are:
 505                             # 02 == Domain already exists, refreshing data for ... => xxx.xxx.xxx.xxx
 506                             #
 507                             if ($response =~ m%HTTP/1\.. 200 OK%) {
 508                                 if ( $out !~ m/Domain already exists, refreshing data for/ig ) {
 509                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure ($out)");
 510                                 } else {
 511                                     &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : success");
 512                                     $success++;
 513                                 }
 514                             } else {
 515                                 &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'} : failure (could not connect to server)");
 516                             }
 517                         } else {
 518                                 if ($settings{'WILDCARDS'} eq 'on') {
 519                                     $settings{'WILDCARDS'} = '-w';
 520                                 } else {
 521                                     $settings{'WILDCARDS'} = '';
 522                                 }
 523
 524                                 if (($settings{'SERVICE'} eq 'dyndns-custom' ||
 525                                     $settings{'SERVICE'} eq 'easydns' ||
 526                                     $settings{'SERVICE'} eq 'zoneedit') && $settings{'HOSTNAME'} eq '') {
 527                                     $settings{'HOSTDOMAIN'} = $settings{'DOMAIN'};
 528                                 } else {
 529                                     $settings{'HOSTDOMAIN'} = "$settings{'HOSTNAME'}.$settings{'DOMAIN'}";
 530                                 }
 531
 532                                 my @ddnscommand = ('/usr/bin/ez-ipupdate', '-a', "$ip", '-S', "$settings{'SERVICE'}", '-u', "$settings{'LOGIN'}:$settings{'PASSWORD'}", '-h', "$settings{'HOSTDOMAIN'}", "$settings{'WILDCARDS'}", '-q');
 533
 534                                 my $result = system(@ddnscommand);
 535                                 if ( $result != 0) {
 536                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'}: failure");
 537                                 } else {
 538                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTDOMAIN'}: success");
 539                                         $success++;
 540                                 }
 541                         }
 542                 } else {
 543                         # If a line is disabled, then we should discount it
 544                         $lines--;
 545                 }
 546         }
 547
 548         if ($lines == $success) {
 549                 open(IPCACHE, ">$cachefile");
 550                 flock IPCACHE, 2;
 551                 print IPCACHE $ip;
 552                 close(IPCACHE);
 553                 exit 1;
 554         }
 555
 556 }
 557 exit 0;
 558
 559 # Extracted from Base64.pm
 560 sub encode_base64 ($;$) {
 561     my $res = "";
 562     my $eol = $_[1];
 563     $eol = "\n" unless defined $eol;
 564     pos($_[0]) = 0;                          # ensure start at the beginning
 565     while ($_[0] =~ /(.{1,45})/gs) {
 566         $res .= substr(pack('u', $1), 1);
 567         chop($res);
 568     }
 569     $res =~ tr|` -_|AA-Za-z0-9+/|;               # `# help emacs
 570     # fix padding at the end
 571     my $padding = (3 - length($_[0]) % 3) % 3;
 572     $res =~ s/.{$padding}$/'=' x $padding/e if $padding;
 573     # break encoded string into lines of no more than 76 characters each
 574     if (length $eol) {
 575         $res =~ s/(.{1,76})/$1$eol/g;
 576     }
 577     $res;
 578 }
 579
 580
 581
 582 __END__
 583 old code for selfhost.de
 584
 585                                 my %proxysettings;
 586                                 &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
 587
 588                                 my $peer = 'carol.selfhost.de';
 589                                 my $peerport = 80;
 590
 591                                 if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
 592                                     ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
 593                                 }
 594
 595                                 my $sock;
 596                                 unless($sock = new IO::Socket::INET (PeerAddr => $peer, PeerPort => $peerport, Proto => 'tcp', Timeout => 5)) {
 597                                     die "Could not connect to $peer:$peerport: $@";
 598                                     return 1;
 599                                 }
 600
 601                                 my $GET_CMD;
 602                                 $GET_CMD  = "GET https://carol.selfhost.de/update?username=$settings{'LOGIN'}&password=$settings{'PASSWORD'}&myip=$ip&textmodi=1 HTTP/1.1\r\n";
 603                                 $GET_CMD .= "Host: carol.selfhost.de\r\n";
 604                                 $GET_CMD .= "User-Agent: ipfire\r\n";
 605                                 $GET_CMD .= "Connection: close\r\n\r\n";
 606                                 print $sock "$GET_CMD";
 607
 608                                 my $out = '';
 609                                 while(<$sock>) {
 610                                         $out .= $_;
 611                                 }
 612                                 close($sock);
 613
 614                                 if ( $out !~ m/status=(200|204)/ ) {
 615                                         #cleanup http response...
 616                                         $out =~ s/.+?\015?\012\015?\012//s;    # header HTTP
 617                                         my @out = split("\r", $out);
 618                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : failure ($out[1])");
 619                                 } else {
 620                                         &General::log("Dynamic DNS ip-update for $settings{'HOSTNAME'}.$settings{'DOMAIN'} : success");
 621                                         $success++;
 622                                 }
 623
 624
 625