-#!/usr/bin/perl\r
-#\r
-# SmoothWall CGIs\r
-#\r
-# This code is distributed under the terms of the GPL\r
-#\r
-# (c) The SmoothWall Team\r
-#\r
-# $Id: ddns.cgi,v 1.7.2.41 2006/02/07 01:29:47 franck78 Exp $\r
-#\r
-\r
-use strict;\r
-\r
-# enable only the following on debugging purpose\r
-#use warnings;\r
-#use CGI::Carp 'fatalsToBrowser';\r
-\r
-require 'CONFIG_ROOT/general-functions.pl';\r
-require "${General::swroot}/lang.pl";\r
-require "${General::swroot}/header.pl";\r
-\r
-#workaround to suppress a warning when a variable is used only once\r
-my @dummy = ( ${Header::table2colour}, ${Header::colouryellow} );\r
-undef (@dummy);\r
-\r
-my $ddnsprefix = $Lang::tr{'ddns noip prefix'};\r
-$ddnsprefix =~ s/%/$General::noipprefix/;\r
-\r
-# Files used\r
-my $setting = "${General::swroot}/ddns/settings";\r
-our $datafile = "${General::swroot}/ddns/config";\r
-\r
-my %settings=();\r
-#Settings1\r
-$settings{'BEHINDROUTER'} = 'RED_IP';\r
-$settings{'MINIMIZEUPDATES'} = '';\r
-\r
-#Settings2 for editing the multi-line list\r
-#Must not be saved !\r
-$settings{'HOSTNAME'} = '';\r
-$settings{'DOMAIN'} = '';\r
-$settings{'LOGIN'} = '';\r
-$settings{'PASSWORD'} = '';\r
-$settings{'PASSWORD2'} = '';\r
-$settings{'ENABLED'} = '';\r
-$settings{'PROXY'} = '';\r
-$settings{'WILDCARDS'} = '';\r
-$settings{'SERVICE'} = '';\r
-\r
-my @nosaved=('HOSTNAME','DOMAIN','LOGIN','PASSWORD','PASSWORD2',\r
- 'ENABLED','PROXY','WILDCARDS','SERVICE'); # List here ALL setting2 fields. Mandatory\r
- \r
-$settings{'ACTION'} = ''; # add/edit/remove\r
-$settings{'KEY1'} = ''; # point record for ACTION\r
-$settings{'KEY2'} = ''; # point record for ACTION\r
-\r
-my $errormessage = '';\r
-my $warnmessage = '';\r
-\r
-&Header::showhttpheaders();\r
-\r
-#Get GUI values\r
-&Header::getcgihash(\%settings);\r
-\r
-# Load multiline data\r
-our @current = ();\r
-if (open(FILE, "$datafile")) {\r
- @current = <FILE>;\r
- close (FILE);\r
-}\r
-\r
-#\r
-# Check Settings1 first because they are needed before working on @current\r
-#\r
-if ($settings{'ACTION'} eq $Lang::tr{'save'}) {\r
- # No user input to check. !\r
- #unless ($errormessage) { # Everything is ok, save settings\r
- $settings{'BEHINDROUTERWAITLOOP'} = '-1'; # init & will update on next setddns.pl call\r
- map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1','KEY2'));# Must never be saved \r
- &General::writehash($setting, \%settings); # Save good settings\r
- $settings{'ACTION'} = $Lang::tr{'save'}; # Recreate 'ACTION'\r
- map ($settings{$_}= '',(@nosaved,'KEY1','KEY2')); # and reinit var to empty\r
- #}\r
-} else {\r
- &General::readhash($setting, \%settings); # Get saved settings and reset to good if needed\r
-}\r
-\r
-#\r
-# Now manipulate the multi-line list with Settings2\r
-#\r
-# Toggle enable/disable field. Field is in second position\r
-if ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {\r
- #move out new line\r
- chomp(@current[$settings{'KEY1'}]);\r
- my @temp = split(/\,/,@current[$settings{'KEY1'}]);\r
- my $K2=$settings{'KEY2'};\r
- $temp[ $K2 ] = ( $temp[ $K2 ] eq 'on') ? '' : 'on'; # Toggle the field\r
- @current[$settings{'KEY1'}] = join (',',@temp)."\n";\r
- $settings{'KEY1'} = ''; # End edit mode\r
- &General::log($Lang::tr{'ddns hostname modified'});\r
-\r
- # Write changes to config file.\r
- &WriteDataFile; # sort newly added/modified entry\r
-}\r
-\r
-if ($settings{'ACTION'} eq $Lang::tr{'add'}) {\r
- # Validate inputs\r
-\r
- unless ($settings{'LOGIN'} ne '') {\r
- $errormessage = $Lang::tr{'username not set'};\r
- }\r
-\r
- # list box returns 'service optional synonyms'\r
- # keep only first name\r
- $settings{'SERVICE'} =~ s/ .*$//;\r
- \r
- # for freedns.afraid.org, only 'connect string' is mandatory\r
- if ($settings{'SERVICE'} ne 'freedns.afraid.org') {\r
- unless ($settings{'SERVICE'} eq 'regfish.com' || $settings{'PASSWORD'} ne '') {\r
- $errormessage = $Lang::tr{'password not set'};\r
- }\r
- unless ($settings{'PASSWORD'} eq $settings{'PASSWORD2'}) {\r
- $errormessage = $Lang::tr{'passwords do not match'};\r
- }\r
- \r
- # Permit an empty HOSTNAME for the nsupdate, regfish, dyndns, enom, ovh, zoneedit, no-ip, easydns\r
- unless ($settings{'SERVICE'} eq 'zoneedit.com' || $settings{'SERVICE'} eq 'nsupdate' || \r
- $settings{'SERVICE'} eq 'dyndns-custom'|| $settings{'SERVICE'} eq 'regfish.com' || \r
- $settings{'SERVICE'} eq 'enom.com' || $settings{'SERVICE'} eq 'dnspark.com' ||\r
- $settings{'SERVICE'} eq 'ovh.com' || $settings{'HOSTNAME'} ne '' ||\r
- $settings{'SERVICE'} eq 'no-ip.com' || $settings{'SERVICE'} eq 'easydns.com' ) {\r
- $errormessage = $Lang::tr{'hostname not set'};\r
- }\r
- unless ($settings{'HOSTNAME'} eq '' || $settings{'HOSTNAME'} =~ /^[a-zA-Z_0-9-]+$/) {\r
- $errormessage = $Lang::tr{'invalid hostname'};\r
- }\r
- unless ($settings{'DOMAIN'} ne '') {\r
- $errormessage = $Lang::tr{'domain not set'};\r
- }\r
- unless ($settings{'DOMAIN'} =~ /^[a-zA-Z_0-9.-]+$/) { \r
- $errormessage = $Lang::tr{'invalid domain name'};\r
- }\r
- unless ($settings{'DOMAIN'} =~ /[.]/) {\r
- $errormessage = $Lang::tr{'invalid domain name'};\r
- }\r
- }\r
-\r
- # recheck service wich don't need too much fields\r
- if ($settings{'SERVICE'} eq 'cjb.net') {\r
- $errormessage = ''; # clear previous error\r
- unless ($settings{'LOGIN'} ne '') {\r
- $errormessage = $Lang::tr{'username not set'};\r
- }\r
- unless ($settings{'PASSWORD'} ne '') {\r
- $errormessage = $Lang::tr{'password not set'};\r
- }\r
- unless ($settings{'PASSWORD'} eq $settings{'PASSWORD2'}) {\r
- $errormessage = $Lang::tr{'passwords do not match'};\r
- }\r
- }\r
-\r
- unless ($errormessage) {\r
- if ($settings{'KEY1'} eq '') { #add or edit ?\r
- unshift (@current, "$settings{'SERVICE'},$settings{'HOSTNAME'},$settings{'DOMAIN'},$settings{'PROXY'},$settings{'WILDCARDS'},$settings{'LOGIN'},$settings{'PASSWORD'},$settings{'ENABLED'}\n");\r
- &General::log($Lang::tr{'ddns hostname added'});\r
- } else {\r
- @current[$settings{'KEY1'}] = "$settings{'SERVICE'},$settings{'HOSTNAME'},$settings{'DOMAIN'},$settings{'PROXY'},$settings{'WILDCARDS'},$settings{'LOGIN'},$settings{'PASSWORD'},$settings{'ENABLED'}\n";\r
- $settings{'KEY1'} = ''; # End edit mode\r
- &General::log($Lang::tr{'ddns hostname modified'});\r
- }\r
- map ($settings{$_}='' ,@nosaved); # Clear fields\r
- # Write changes to config file.\r
- &WriteDataFile; # sort newly added/modified entry\r
- }\r
-}\r
-\r
-if ($settings{'ACTION'} eq $Lang::tr{'edit'}) {\r
- #move out new line\r
- my $line = @current[$settings{'KEY1'}]; # KEY1 is the index in current\r
- chomp($line);\r
- my @temp = split(/\,/, $line);\r
- $settings{'SERVICE'} = $temp[0];\r
- $settings{'HOSTNAME'} = $temp[1];\r
- $settings{'DOMAIN'} = $temp[2];\r
- $settings{'PROXY'} = $temp[3];\r
- $settings{'WILDCARDS'} = $temp[4];\r
- $settings{'LOGIN'} = $temp[5];\r
- $settings{'PASSWORD'} = $settings{'PASSWORD2'} = $temp[6];\r
- $settings{'ENABLED'} = $temp[7];\r
-}\r
-\r
-if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {\r
- splice (@current,$settings{'KEY1'},1); # Delete line \r
- open(FILE, ">$datafile") or die 'ddns datafile error';\r
- print FILE @current;\r
- close(FILE);\r
- $settings{'KEY1'} = ''; # End remove mode\r
- &General::log($Lang::tr{'ddns hostname removed'});\r
- # Write changes to config file.\r
- &WriteDataFile;\r
-}\r
-\r
-if ($settings{'ACTION'} eq $Lang::tr{'instant update'}) {\r
- system('/usr/local/bin/setddns.pl', '-f');\r
-}\r
-\r
-\r
-if ($settings{'ACTION'} eq '')\r
-{\r
- $settings{'SERVICE'} = 'dyndns.org';\r
- $settings{'ENABLED'} = 'on';\r
-}\r
-\r
-&Header::openpage($Lang::tr{'dynamic dns'}, 1, '');\r
-&Header::openbigbox('100%', 'left', '', $errormessage);\r
-\r
-my %checked =(); # Checkbox manipulations\r
-$checked{'SERVICE'}{'cjb.net'} = '';\r
-$checked{'SERVICE'}{'dhs.org'} = '';\r
-$checked{'SERVICE'}{'dnspark.com'} = '';\r
-$checked{'SERVICE'}{'dtdns.com'} = '';\r
-$checked{'SERVICE'}{'dyndns.org'} = '';\r
-$checked{'SERVICE'}{'dyndns-custom'} = '';\r
-$checked{'SERVICE'}{'dyndns-static'} = '';\r
-$checked{'SERVICE'}{'dyns.cx'} = '';\r
-$checked{'SERVICE'}{'dynu.ca'} = '';\r
-$checked{'SERVICE'}{'easydns.com'} = '';\r
-$checked{'SERVICE'}{'enom.com'} = '';\r
-$checked{'SERVICE'}{'freedns.afraid.org'} = '';\r
-$checked{'SERVICE'}{'hn.org'} = '';\r
-$checked{'SERVICE'}{'no-ip.com'} = '';\r
-$checked{'SERVICE'}{'nsupdate'} = '';\r
-$checked{'SERVICE'}{'ovh.com'} = '';\r
-$checked{'SERVICE'}{'regfish.com'} = '';\r
-$checked{'SERVICE'}{'selfhost.de'} = '';\r
-$checked{'SERVICE'}{'tzo.com'} = '';\r
-$checked{'SERVICE'}{'zoneedit.com'} = '';\r
-$checked{'SERVICE'}{$settings{'SERVICE'}} = "selected='selected'";\r
-\r
-$checked{'BEHINDROUTER'}{'RED_IP'} = '';\r
-$checked{'BEHINDROUTER'}{'FETCH_IP'} = '';\r
-$checked{'BEHINDROUTER'}{$settings{'BEHINDROUTER'}} = "checked='checked'";\r
-$checked{'MINIMIZEUPDATES'} = ($settings{'MINIMIZEUPDATES'} eq '' ) ? '' : "checked='checked'";\r
-\r
-$checked{'PROXY'}{'on'} = ($settings{'PROXY'} eq '') ? '' : "checked='checked'";\r
-$checked{'WILDCARDS'}{'on'} = ($settings{'WILDCARDS'} eq '') ? '' : "checked='checked'";\r
-$checked{'ENABLED'}{'on'} = ($settings{'ENABLED'} eq '' ) ? '' : "checked='checked'";\r
-\r
-if ($errormessage) {\r
- &Header::openbox('100%', 'left', $Lang::tr{'error messages'});\r
- print "<font class='base'>$errormessage </font>";\r
- &Header::closebox();\r
-}\r
-\r
-if ($warnmessage) {\r
- $warnmessage = "<font color=${Header::colourred}><b>$Lang::tr{'capswarning'}</b></font>: $warnmessage";\r
-}\r
-&Header::openbox('100%', 'left', $Lang::tr{'settings'});\r
-print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>";\r
-print <<END\r
-<table width='100%'>\r
-<tr>\r
- <td class='base'>$Lang::tr{'dyn dns source choice'}</td>\r
-</tr><tr>\r
- <td class='base'><input type='radio' name='BEHINDROUTER' value='RED_IP' $checked{'BEHINDROUTER'}{'RED_IP'} />\r
- $Lang::tr{'use ipcop red ip'}</td>\r
-</tr><tr>\r
- <td class='base'><input type='radio' name='BEHINDROUTER' value='FETCH_IP' $checked{'BEHINDROUTER'}{'FETCH_IP'} />\r
- $Lang::tr{'fetch ip from'} <img src='/blob.gif' alt='*' /></td>\r
-</tr>\r
-<tr>\r
- <td class='base'><input type='checkbox' name='MINIMIZEUPDATES' $checked{'MINIMIZEUPDATES'} />\r
- $Lang::tr{'ddns minimize updates'}</td>\r
-</tr>\r
-</table>\r
-<br /><hr />\r
-END\r
-;\r
-\r
-print <<END\r
-<table width='100%'>\r
-<tr>\r
- <td class='base' valign='top'><img src='/blob.gif' alt='*' /></td>\r
- <td width='70%' class='base'>$Lang::tr{'avoid dod'}</td>\r
- <td width='30%' align='center' class='base'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>\r
-</tr>\r
-</table>\r
-</form>\r
-END\r
-;\r
-&Header::closebox(); # end of Settings1\r
-\r
-\r
-my $buttontext = $Lang::tr{'add'};\r
-if ($settings{'KEY1'} ne '') {\r
- $buttontext = $Lang::tr{'update'};\r
- &Header::openbox('100%', 'left', $Lang::tr{'edit an existing host'});\r
-} else {\r
- &Header::openbox('100%', 'left', $Lang::tr{'add a host'});\r
-}\r
-\r
-#Edited line number (KEY1) passed until cleared by 'save' or 'remove'\r
-print <<END\r
-<form method='post' action='$ENV{'SCRIPT_NAME'}'>\r
-<input type='hidden' name='KEY1' value='$settings{'KEY1'}' />\r
-<table width='100%'>\r
-<tr>\r
- <td width='25%' class='base'>$Lang::tr{'service'}:</td>\r
- <td width='25%'><select size='1' name='SERVICE'>\r
- <option $checked{'SERVICE'}{'cjb.net'}>cjb.net</option>\r
- <option $checked{'SERVICE'}{'dhs.org'}>dhs.org</option>\r
- <option $checked{'SERVICE'}{'dnspark.com'}>dnspark.com</option>\r
- <option $checked{'SERVICE'}{'dtdns.com'}>dtdns.com</option>\r
- <option $checked{'SERVICE'}{'dyndns.org'}>dyndns.org</option>\r
- <option $checked{'SERVICE'}{'dyndns-custom'}>dyndns-custom</option>\r
- <option $checked{'SERVICE'}{'dyndns-static'}>dyndns-static</option>\r
- <option $checked{'SERVICE'}{'dyns.cx'}>dyns.cx</option>\r
- <option $checked{'SERVICE'}{'dynu.ca'}>dynu.ca dyn.ee dynserv.(ca|org|net|com)</option>\r
- <option $checked{'SERVICE'}{'easydns.com'}>easydns.com</option>\r
- <option $checked{'SERVICE'}{'enom.com'}>enom.com</option>\r
- <option $checked{'SERVICE'}{'freedns.afraid.org'}>freedns.afraid.org</option>\r
- <option $checked{'SERVICE'}{'hn.org'}>hn.org</option>\r
- <option $checked{'SERVICE'}{'no-ip.com'}>no-ip.com</option>\r
- <option $checked{'SERVICE'}{'nsupdate'}>nsupdate</option>\r
- <option $checked{'SERVICE'}{'ovh.com'}>ovh.com</option>\r
- <option $checked{'SERVICE'}{'regfish.com'}>regfish.com</option>\r
- <option $checked{'SERVICE'}{'selfhost.de'}>selfhost.de</option>\r
-<!-- <option $checked{'SERVICE'}{'tzo.com'}>tzo.com</option> comment this service out until a working fix is developed -->\r
- <option $checked{'SERVICE'}{'zoneedit.com'}>zoneedit.com</option>\r
- </select></td>\r
- <td width='20%' class='base'>$Lang::tr{'hostname'}: <img src='/blob.gif' alt='*' /></td>\r
- <td width='30%'><input type='text' name='HOSTNAME' value='$settings{'HOSTNAME'}' /></td>\r
-</tr><tr>\r
- <td class='base'>$Lang::tr{'behind a proxy'}</td>\r
- <td><input type='checkbox' name='PROXY' value='on' $checked{'PROXY'}{'on'} /></td>\r
- <td class='base'>$Lang::tr{'domain'}:</td>\r
- <td><input type='text' name='DOMAIN' value='$settings{'DOMAIN'}' /></td>\r
-</tr><tr>\r
- <td class='base'>$Lang::tr{'enable wildcards'}</td>\r
- <td><input type='checkbox' name='WILDCARDS' value='on' $checked{'WILDCARDS'}{'on'} /></td>\r
- <td class='base'>$Lang::tr{'username'}</td>\r
- <td><input type='text' name='LOGIN' value='$settings{'LOGIN'}' /></td>\r
-</tr><tr>\r
- <td></td>\r
- <td></td>\r
- <td class='base'>$Lang::tr{'password'}</td>\r
- <td><input type='password' name='PASSWORD' value='$settings{'PASSWORD'}' /></td>\r
-</tr><tr>\r
- <td class='base'>$Lang::tr{'enabled'}</td>\r
- <td><input type='checkbox' name='ENABLED' value='on' $checked{'ENABLED'}{'on'} /></td>\r
- <td class='base'>$Lang::tr{'again'}</td>\r
- <td><input type='password' name='PASSWORD2' value='$settings{'PASSWORD2'}' /></td>\r
-</tr>\r
-</table>\r
-<hr />\r
-<table width='100%'>\r
-<tr>\r
- <td class='base' valign='top'><img src='/blob.gif' alt='*' /></td>\r
- <td width='70%' class='base'>$ddnsprefix</td>\r
- \r
- <td width='30%' align='center' class='base'>\r
- <input type='hidden' name='ACTION' value='$Lang::tr{'add'}' />\r
- <input type='submit' name='SUBMIT' value='$buttontext' /> </td>\r
-</tr>\r
-</table>\r
-</form>\r
-END\r
-;\r
-&Header::closebox();\r
-\r
-#\r
-# Third box shows the list, in columns\r
-#\r
-&Header::openbox('100%', 'left', $Lang::tr{'current hosts'});\r
-print <<END\r
-<table width='100%'>\r
-<tr>\r
- <td width='15%' align='center' class='boldbase'><b>$Lang::tr{'service'}</b></td>\r
- <td width='25%' align='center' class='boldbase'><b>$Lang::tr{'hostname'}</b></td>\r
- <td width='30%' align='center' class='boldbase'><b>$Lang::tr{'domain'}</b></td>\r
- <td width='10%' align='center' class='boldbase'><b>$Lang::tr{'proxy'}</b></td>\r
- <td width='10%' align='center' class='boldbase'><b>$Lang::tr{'wildcards'}</b></td>\r
- <td width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td>\r
-</tr>\r
-END\r
-;\r
-my $ip = &General::GetDyndnsRedIP;\r
-my $key = 0;\r
-foreach my $line (@current) {\r
- chomp($line); # remove newline\r
- my @temp = split(/\,/,$line);\r
-\r
- if ($temp[0] eq 'no-ip.com') {\r
- $temp[1] =~ s!$General::noipprefix(.*)!<b>group:</b>$1 !;\r
- } \r
-\r
- #Choose icon for checkbox\r
-\r
- my $gifproxy='';\r
- my $descproxy='';\r
- if ($temp[3] eq "on") {\r
- $gifproxy = 'on.gif';\r
- $descproxy = $Lang::tr{'click to disable'};\r
- } else {\r
- $gifproxy = 'off.gif';\r
- $descproxy = $Lang::tr{'click to enable'}; \r
- }\r
-\r
- my $gifwildcard='';\r
- my $descwildcard='';\r
- if ($temp[4] eq "on") {\r
- $gifwildcard = 'on.gif';\r
- $descwildcard = $Lang::tr{'click to disable'};\r
- } else {\r
- $gifwildcard = 'off.gif';\r
- $descwildcard = $Lang::tr{'click to enable'}; \r
- }\r
-\r
- my $sync = "<font color='blue'>";\r
- my $gif = '';\r
- my $gdesc = '';\r
- if ($temp[7] eq "on") {\r
- $gif = 'on.gif';\r
- $gdesc = $Lang::tr{'click to disable'};\r
- $sync = (&General::DyndnsServiceSync ($ip,$temp[1], $temp[2]) ? "<font color='green'>": "<font color='red'>") ;\r
- } else {\r
- $gif = 'off.gif';\r
- $gdesc = $Lang::tr{'click to enable'};\r
- }\r
- \r
- #Colorize each line\r
- if ($settings{'KEY1'} eq $key) {\r
- print "<tr bgcolor='${Header::colouryellow}'>";\r
- } elsif ($key % 2) {\r
- print "<tr bgcolor='${Header::table2colour}'>";\r
- } else {\r
- print "<tr bgcolor='${Header::table1colour}'>"; \r
- }\r
- \r
- #if a field is empty, replace it with a '---' to see colorized info!\r
- $temp[1] = '---' if (!$temp[1]);\r
- $temp[2] = '---' if (!$temp[2]);\r
-\r
- print <<END\r
-<td align='center'><a href='http://$temp[0]'>$temp[0]</a></td>\r
-<td align='center'>$sync$temp[1]</td>\r
-<td align='center'>$sync$temp[2]</td>\r
-\r
-<td align='center'>\r
-<form method='post' action='$ENV{'SCRIPT_NAME'}'>\r
-<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />\r
-<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gifproxy' alt='$descproxy' title='$descproxy' />\r
-<input type='hidden' name='KEY1' value='$key' />\r
-<input type='hidden' name='KEY2' value='3' />\r
-</form>\r
-</td>\r
-\r
-<td align='center'>\r
-<form method='post' action='$ENV{'SCRIPT_NAME'}'>\r
-<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />\r
-<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gifwildcard' alt='$descwildcard' title='$descwildcard' />\r
-<input type='hidden' name='KEY1' value='$key' />\r
-<input type='hidden' name='KEY2' value='4' />\r
-</form>\r
-</td>\r
-\r
-<td align='center'>\r
-<form method='post' action='$ENV{'SCRIPT_NAME'}'>\r
-<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />\r
-<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />\r
-<input type='hidden' name='KEY1' value='$key' />\r
-<input type='hidden' name='KEY2' value='7' />\r
-</form>\r
-</td>\r
-\r
-<td align='center'>\r
-<form method='post' action='$ENV{'SCRIPT_NAME'}'>\r
-<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />\r
-<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />\r
-<input type='hidden' name='KEY1' value='$key' />\r
-</form>\r
-</td>\r
-\r
-<td align='center'>\r
-<form method='post' action='$ENV{'SCRIPT_NAME'}'>\r
-<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />\r
-<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />\r
-<input type='hidden' name='KEY1' value='$key' />\r
-</form>\r
-</td>\r
-</tr>\r
-END\r
-;\r
- $key++;\r
-}\r
-print "</table>";\r
-\r
-# If table contains entries, print 'Key to action icons'\r
-if ($key) {\r
-print <<END\r
-<table width='100%'>\r
-<tr>\r
- <td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td>\r
- <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>\r
- <td class='base'>$Lang::tr{'click to disable'}</td>\r
- <td> </td>\r
- <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>\r
- <td class='base'>$Lang::tr{'click to enable'}</td>\r
- <td> </td>\r
- <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>\r
- <td class='base'>$Lang::tr{'edit'}</td>\r
- <td> </td>\r
- <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>\r
- <td class='base'>$Lang::tr{'remove'}</td>\r
- <form method='post' action='$ENV{'SCRIPT_NAME'}'>\r
- <td align='center' width='30%'><input type='submit' name='ACTION' value='$Lang::tr{'instant update'}' /></td>\r
- </form>\r
-</tr>\r
-</table>\r
-END\r
-;\r
-}\r
-\r
-&Header::closebox();\r
-&Header::closebigbox();\r
-&Header::closepage();\r
-\r
-## Ouf it's the end !\r
-\r
-\r
-# write the "current" array\r
-sub WriteDataFile {\r
- #Save current\r
- open(FILE, ">$datafile") or die 'ddns datafile error';\r
- print FILE @current;\r
- close (FILE);\r
-}\r
+#!/usr/bin/perl
+###############################################################################
+# #
+# IPFire.org - A linux based firewall #
+# Copyright (C) 2007-2014 IPFire Team <info@ipfire.org> #
+# #
+# This program is free software: you can redistribute it and/or modify #
+# it under the terms of the GNU General Public License as published by #
+# the Free Software Foundation, either version 3 of the License, or #
+# (at your option) any later version. #
+# #
+# This program is distributed in the hope that it will be useful, #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
+# GNU General Public License for more details. #
+# #
+# You should have received a copy of the GNU General Public License #
+# along with this program. If not, see <http://www.gnu.org/licenses/>. #
+# #
+###############################################################################
+
+use strict;
+
+# enable only the following on debugging purpose
+#use warnings;
+#use CGI::Carp 'fatalsToBrowser';
+
+require '/var/ipfire/general-functions.pl';
+require "${General::swroot}/lang.pl";
+require "${General::swroot}/header.pl";
+
+#workaround to suppress a warning when a variable is used only once
+my @dummy = ( ${Header::table2colour}, ${Header::colouryellow} );
+undef (@dummy);
+
+my %color = ();
+my %mainsettings = ();
+&General::readhash("${General::swroot}/main/settings", \%mainsettings);
+&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
+
+# Config file for basic configuration.
+my $settingsfile = "${General::swroot}/ddns/settings";
+
+# Config file to store the configured ddns providers.
+my $datafile = "${General::swroot}/ddns/config";
+
+# Dynamic ddns programm call.
+my @ddnsprog = ("/usr/bin/ddns", "--config",
+ "/var/ipfire/ddns/ddns.conf",
+ "update-all", "--force" );
+
+my %settings=();
+my $errormessage = '';
+
+# DDNS General settings.
+$settings{'BEHINDROUTER'} = 'RED_IP';
+
+# Account settings.
+$settings{'HOSTNAME'} = '';
+$settings{'DOMAIN'} = '';
+$settings{'LOGIN'} = '';
+$settings{'PASSWORD'} = '';
+$settings{'ENABLED'} = '';
+$settings{'PROXY'} = '';
+$settings{'SERVICE'} = '';
+
+$settings{'ACTION'} = '';
+
+# Get supported ddns providers.
+my @providers = &GetProviders();
+
+# Hook to regenerate the configuration files, if cgi got called from command line.
+if ($ENV{"REMOTE_ADDR"} eq "") {
+ &GenerateDDNSConfigFile();
+ exit(0);
+}
+
+&Header::showhttpheaders();
+
+#Get GUI values
+&Header::getcgihash(\%settings);
+
+# Read configuration file.
+open(FILE, "$datafile") or die "Unable to open $datafile.";
+my @current = <FILE>;
+close (FILE);
+
+#
+# Save General Settings.
+#
+if ($settings{'ACTION'} eq $Lang::tr{'save'}) {
+
+ # Open /var/ipfire/ddns/settings for writing.
+ open(FILE, ">$settingsfile") or die "Unable to open $settingsfile.";
+
+ # Lock file for writing.
+ flock FILE, 2;
+
+ # Check if BEHINDROUTER has been configured.
+ if ($settings{'BEHINDROUTER'} ne '') {
+ print FILE "BEHINDROUTER=$settings{'BEHINDROUTER'}\n";
+ }
+
+ # Close file after writing.
+ close(FILE);
+
+ # Unset given CGI parmas.
+ undef %settings;
+
+ # Update ddns config file.
+ &GenerateDDNSConfigFile();
+}
+
+#
+# Toggle enable/disable field. Field is in second position
+#
+if ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
+
+ # Open /var/ipfire/ddns/config for writing.
+ open(FILE, ">$datafile") or die "Unable to open $datafile.";
+
+ # Lock file for writing.
+ flock FILE, 2;
+
+ my @temp;
+ my $id = 0;
+
+ # Read file line by line.
+ foreach my $line (@current) {
+
+ # Remove newlines.
+ chomp($line);
+
+ if ($settings{'ID'} eq $id) {
+
+ # Splitt lines (splitting element is a single ",") and save values into temp array.
+ @temp = split(/\,/,$line);
+
+ # Check if we want to toggle ENABLED or WILDCARDS.
+ if ($settings{'ENABLED'} ne '') {
+
+ # Update ENABLED.
+ print FILE "$temp[0],$temp[1],$temp[2],$temp[3],$temp[4],$temp[5],$temp[6],$settings{'ENABLED'}\n";
+ }
+ } else {
+
+ # Print unmodified line.
+ print FILE "$line\n";
+ }
+
+ # Increase $id.
+ $id++;
+ }
+
+ # Close file after writing.
+ close(FILE);
+
+ # Unset given CGI params.
+ undef %settings;
+
+ # Write out logging notice.
+ &General::log($Lang::tr{'ddns hostname modified'});
+
+ # Update ddns config file.
+ &GenerateDDNSConfigFile();
+}
+
+#
+# Add new accounts, or edit existing ones.
+#
+if (($settings{'ACTION'} eq $Lang::tr{'add'}) || ($settings{'ACTION'} eq $Lang::tr{'update'})) {
+
+ # Check if a hostname has been given.
+ if ($settings{'HOSTNAME'} eq '') {
+ $errormessage = $Lang::tr{'hostname not set'};
+ }
+
+ # Check if a valid domainname has been provided.
+ if (!&General::validdomainname($settings{'HOSTNAME'})) {
+ $errormessage = $Lang::tr{'invalid domain name'};
+ }
+
+ # Check if a username has been sent.
+ if ($settings{'LOGIN'} eq '') {
+ $errormessage = $Lang::tr{'username not set'};
+ }
+
+ # Check if a password has been typed in.
+ # freedns.afraid.org does not require this field.
+ if (($settings{'PASSWORD'} eq '') && ($settings{'SERVICE'} ne 'freedns.afraid.org')) {
+ $errormessage = $Lang::tr{'password not set'};
+ }
+
+ # Go furter if there was no error.
+ if ( ! $errormessage) {
+
+ # Splitt hostname field into 2 parts for storrage.
+ my($hostname, $domain) = split(/\./, $settings{'HOSTNAME'}, 2);
+
+ # Handle adding new accounts.
+ if ($settings{'ACTION'} eq $Lang::tr{'add'}) {
+
+ # Open /var/ipfire/ddns/config for writing.
+ open(FILE, ">>$datafile") or die "Unable to open $datafile.";
+
+ # Lock file for writing.
+ flock FILE, 2;
+
+ # Add account data to the file.
+ print FILE "$settings{'SERVICE'},$hostname,$domain,$settings{'PROXY'},$settings{'WILDCARDS'},$settings{'LOGIN'},$settings{'PASSWORD'},$settings{'ENABLED'}\n";
+
+ # Close file after writing.
+ close(FILE);
+
+ # Write out notice to logfile.
+ &General::log($Lang::tr{'ddns hostname added'});
+
+ # Update ddns config file.
+
+ # Handle account edditing.
+ } elsif ($settings{'ACTION'} eq $Lang::tr{'update'}) {
+
+ # Open /var/ipfire/ddns/config for writing.
+ open(FILE, ">$datafile") or die "Unable to open $datafile.";
+
+ # Lock file for writing.
+ flock FILE, 2;
+
+ my $id = 0;
+
+ # Read file line by line.
+ foreach my $line (@current) {
+
+ if ($settings{'ID'} eq $id) {
+ print FILE "$settings{'SERVICE'},$hostname,$domain,$settings{'PROXY'},$settings{'WILDCARDS'},$settings{'LOGIN'},$settings{'PASSWORD'},$settings{'ENABLED'}\n";
+ } else {
+ print FILE "$line";
+ }
+
+ # Increase $id.
+ $id++;
+ }
+
+ # Close file after writing.
+ close(FILE);
+
+ # Write out notice to logfile.
+ &General::log($Lang::tr{'ddns hostname modified'});
+ }
+
+ # Unset given CGI params.
+ undef %settings;
+
+ # Update ddns config file.
+ &GenerateDDNSConfigFile();
+ }
+}
+
+#
+# Remove existing accounts.
+#
+if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
+
+ # Open /var/ipfire/ddns/config for writing.
+ open(FILE, ">$datafile") or die "Unable to open $datafile.";
+
+ # Lock file for writing.
+ flock FILE, 2;
+
+ my $id = 0;
+
+ # Read file line by line.
+ foreach my $line (@current) {
+
+ # Write back every line, except the one we want to drop
+ # (identified by the ID)
+ unless ($settings{'ID'} eq $id) {
+ print FILE "$line";
+ }
+
+ # Increase id.
+ $id++;
+ }
+
+ # Close file after writing.
+ close(FILE);
+
+ # Unset given CGI params.
+ undef %settings;
+
+ # Write out notice to logfile.
+ &General::log($Lang::tr{'ddns hostname removed'});
+
+ # Update ddns config file.
+ &GenerateDDNSConfigFile();
+}
+
+#
+# Read items for editing.
+#
+if ($settings{'ACTION'} eq $Lang::tr{'edit'}) {
+
+ my $id = 0;
+ my @temp;
+
+ # Read file line by line.
+ foreach my $line (@current) {
+
+ if ($settings{'ID'} eq $id) {
+
+ # Remove newlines.
+ chomp($line);
+
+ # Splitt lines (splitting element is a single ",") and save values into temp array.
+ @temp = split(/\,/,$line);
+
+ $settings{'SERVICE'} = $temp[0];
+ $settings{'HOSTNAME'} = "$temp[1].$temp[2]";
+ $settings{'PROXY'} = $temp[3];
+ $settings{'WILDCARDS'} = $temp[4];
+ $settings{'LOGIN'} = $temp[5];
+ $settings{'PASSWORD'} = $temp[6];
+ $settings{'ENABLED'} = $temp[7];
+ }
+ # Increase $id.
+ $id++;
+
+ }
+}
+
+#
+# Handle forced updates.
+#
+if ($settings{'ACTION'} eq $Lang::tr{'instant update'}) {
+ system(@ddnsprog) == 0 or die "@ddnsprog failed: $?\n";
+}
+
+#
+# Set default values.
+#
+if (! $settings{'ACTION'}) {
+ $settings{'SERVICE'} = 'dyndns.org';
+ $settings{'ENABLED'} = 'on';
+}
+
+&Header::openpage($Lang::tr{'dynamic dns'}, 1, '');
+&Header::openbigbox('100%', 'left', '', $errormessage);
+
+# Read file for general ddns settings.
+&General::readhash($settingsfile, \%settings);
+
+my %checked =();
+$checked{'BEHINDROUTER'}{'RED_IP'} = '';
+$checked{'BEHINDROUTER'}{'FETCH_IP'} = '';
+$checked{'BEHINDROUTER'}{$settings{'BEHINDROUTER'}} = "checked='checked'";
+
+$checked{'ENABLED'}{'on'} = ($settings{'ENABLED'} eq '' ) ? '' : "checked='checked'";
+
+# Show box for errormessages..
+if ($errormessage) {
+ &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
+ print "<font class='base'>$errormessage </font>";
+ &Header::closebox();
+}
+
+&Header::openbox('100%', 'left', $Lang::tr{'settings'});
+
+##
+# Section for general ddns setup.
+print <<END
+<form method='post' action='$ENV{'SCRIPT_NAME'}'>
+<table width='100%'>
+ <tr>
+ <td class='base'>$Lang::tr{'dyn dns source choice'}</td>
+ </tr>
+ <tr>
+ <td class='base'><input type='radio' name='BEHINDROUTER' value='RED_IP' $checked{'BEHINDROUTER'}{'RED_IP'} />
+ $Lang::tr{'use ipfire red ip'}</td>
+ </tr>
+ <tr>
+ <td class='base'><input type='radio' name='BEHINDROUTER' value='FETCH_IP' $checked{'BEHINDROUTER'}{'FETCH_IP'} />
+ $Lang::tr{'fetch ip from'}</td>
+ </tr>
+</table>
+<br />
+<hr />
+
+<table width='100%'>
+ <tr>
+ <td align='right' valign='top' class='base'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
+ </tr>
+</table>
+</form>
+END
+;
+
+&Header::closebox();
+
+##
+# Section to add or edit an existing entry.
+
+# Default is add.
+my $buttontext = $Lang::tr{'add'};
+
+# Change buttontext and headline if we edit an account.
+if ($settings{'ACTION'} eq $Lang::tr{'edit'}) {
+
+ # Rename button and print headline for updating.
+ $buttontext = $Lang::tr{'update'};
+ &Header::openbox('100%', 'left', $Lang::tr{'edit an existing host'});
+} else {
+
+ # Otherwise use default button text and show headline for adding a new account.
+ &Header::openbox('100%', 'left', $Lang::tr{'add a host'});
+}
+
+print <<END
+
+<form method='post' action='$ENV{'SCRIPT_NAME'}'>
+<input type='hidden' name='ID' value='$settings{'ID'}' />
+<table width='100%'>
+ <tr>
+ <td width='25%' class='base'>$Lang::tr{'service'}:</td>
+ <td width='25%'>
+END
+;
+ # Generate dropdown menu for service selection.
+ print"<select size='1' name='SERVICE'>\n";
+
+ my $selected;
+
+ # Loop to print the providerlist.
+ foreach my $provider (@providers) {
+
+ # Check if the current provider needs to be selected.
+ if ($provider eq $settings{'SERVICE'}) {
+ $selected = 'selected';
+ } else {
+ $selected = "";
+ }
+
+ # Print out the HTML option field.
+ print "<option value=\"$provider\" $selected>$provider</option>\n";
+ }
+
+ print"</select></td>\n";
+print <<END
+ <td width='20%' class='base'>$Lang::tr{'hostname'}:</td>
+ <td width='30%'><input type='text' name='HOSTNAME' value='$settings{'HOSTNAME'}' /></td>
+ </tr>
+
+ <tr>
+ <td class='base'>$Lang::tr{'enabled'}</td>
+ <td><input type='checkbox' name='ENABLED' value='on' $checked{'ENABLED'}{'on'} /></td>
+ <td class='base'>$Lang::tr{'username'}</td>
+ <td><input type='text' name='LOGIN' value='$settings{'LOGIN'}' /></td>
+ </tr>
+
+ <tr>
+ <td class='base'></td>
+ <td></td>
+ <td class='base'>$Lang::tr{'password'}</td>
+ <td><input type='password' name='PASSWORD' value='$settings{'PASSWORD'}' /></td>
+ </tr>
+</table>
+<br>
+<hr>
+
+<table width='100%'>
+<tr>
+ <td width='30%' align='right' class='base'>
+ <input type='hidden' name='ACTION' value='$buttontext'>
+ <input type='submit' name='SUBMIT' value='$buttontext'></td>
+</tr>
+</table>
+</form>
+END
+;
+&Header::closebox();
+
+##
+# Third section, display all created ddns hosts.
+# Re-open file to get changes.
+open(FILE, $datafile) or die "Unable to open $datafile.";
+@current = <FILE>;
+close(FILE);
+
+# Get IP address of the red interface.
+my $ip = &General::GetDyndnsRedIP();
+my $id = 0;
+my $toggle_enabled;
+
+if (@current) {
+ &Header::openbox('100%', 'left', $Lang::tr{'current hosts'});
+
+ print <<END;
+<table width='100%' class='tbl'>
+ <tr>
+ <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'service'}</b></th>
+ <th width='50%' align='center' class='boldbase'><b>$Lang::tr{'hostname'}</b></th>
+ <th width='20%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></th>
+ </tr>
+END
+
+ foreach my $line (@current) {
+ # Remove newlines.
+ chomp(@current);
+ my @temp = split(/\,/,$line);
+
+ # Generate value for enable/disable checkbox.
+ my $sync = "<font color='blue'>";
+ my $gif = '';
+ my $gdesc = '';
+
+ if ($temp[7] eq "on") {
+ $gif = 'on.gif';
+ $gdesc = $Lang::tr{'click to disable'};
+ $sync = (&General::DyndnsServiceSync ($ip,$temp[1], $temp[2]) ? "<font color='green'>": "<font color='red'>") ;
+ $toggle_enabled = 'off';
+ } else {
+ $gif = 'off.gif';
+ $gdesc = $Lang::tr{'click to enable'};
+ $toggle_enabled = 'on';
+ }
+
+ # Background color.
+ my $col="";
+
+ if ($settings{'ID'} eq $id) {
+ $col="bgcolor='${Header::colouryellow}'";
+ } elsif (!($temp[0] ~~ @providers)) {
+ $col="bgcolor='#FF4D4D'";
+ } elsif ($id % 2) {
+ $col="bgcolor='$color{'color20'}'";
+ } else {
+ $col="bgcolor='$color{'color22'}'";
+ }
+
+ # The following HTML Code still is part of the loop.
+ print <<END;
+<tr>
+ <td align='center' $col><a href='http://$temp[0]'>$temp[0]</a></td>
+ <td align='center' $col>$sync$temp[1].$sync$temp[2]</td>
+
+ <td align='center' $col><form method='post' action='$ENV{'SCRIPT_NAME'}'>
+ <input type='hidden' name='ID' value='$id'>
+ <input type='hidden' name='ENABLED' value='$toggle_enabled'>
+ <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
+ <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
+ </form></td>
+
+ <td align='center' $col><form method='post' action='$ENV{'SCRIPT_NAME'}'>
+ <input type='hidden' name='ID' value='$id'>
+ <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
+ <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
+ </form></td>
+
+ <td align='center' $col><form method='post' action='$ENV{'SCRIPT_NAME'}'>
+ <input type='hidden' name='ID' value='$id'>
+ <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
+ <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
+ </form></td>
+</tr>
+END
+ $id++;
+ }
+
+ print <<END;
+</table>
+<table width='100%'>
+ <tr>
+ <td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td>
+ <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
+ <td class='base'>$Lang::tr{'click to disable'}</td>
+ <td> </td>
+ <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
+ <td class='base'>$Lang::tr{'click to enable'}</td>
+ <td> </td>
+ <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
+ <td class='base'>$Lang::tr{'edit'}</td>
+ <td> </td>
+ <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
+ <td class='base'>$Lang::tr{'remove'}</td>
+ <form method='post' action='$ENV{'SCRIPT_NAME'}'>
+ <td align='right' width='30%'><input type='submit' name='ACTION' value='$Lang::tr{'instant update'}' /></td>
+ </form>
+ </tr>
+</table>
+END
+
+ &Header::closebox();
+}
+
+&Header::closebigbox();
+&Header::closepage();
+
+# Function to generate the required configuration file for the DDNS tool.
+sub GenerateDDNSConfigFile {
+ # Open datafile file
+ open(SETTINGS, "<$datafile") or die "Could not open $datafile.";
+
+ open(FILE, ">${General::swroot}/ddns/ddns.conf");
+
+ # Global configuration options.
+ print FILE "[config]\n";
+
+ # Check if we guess our IP address by an extranal server.
+ if ($settings{'BEHINDROUTER'} eq "FETCH_IP") {
+ print FILE "guess_external_ip = true\n";
+ } else {
+ print FILE "guess_external_ip = false\n";
+ }
+
+ # Use an upstream proxy and generate proxy url.
+ my %proxysettings;
+ &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
+ if ($proxysettings{'UPSTREAM_PROXY'}) {
+ my $proxy_string = "http://";
+
+ if ($proxysettings{'UPSTREAM_USER'} && $proxysettings{'UPSTREAM_PASSWORD'}) {
+ $proxy_string .= "$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@";
+ }
+
+ $proxy_string .= $proxysettings{'UPSTREAM_PROXY'};
+
+ print FILE "proxy = $proxy_string\n";
+ }
+
+ print FILE "\n";
+
+ while (<SETTINGS>) {
+ my $line = $_;
+
+ # Generate array based on the line content (seperator is a single or multiple space's)
+ my @settings = split(/,/, $line);
+ my ($provider, $hostname, $domain, $proxy, $wildcards, $username, $password, $enabled) = @settings;
+
+ # Skip entries if they are not (longer) supported.
+ next unless ($provider ~~ @providers);
+
+ # Skip disabled entries.
+ next if ($enabled eq "off");
+
+ print FILE "[$hostname.$domain]\n";
+ print FILE "provider = $provider\n";
+
+ my $use_token = 0;
+
+ # Handle token based auth for various providers.
+ if ($provider ~~ ["dns.lightningwirelabs.com", "regfish.com"] && $username eq "token") {
+ $use_token = 1;
+
+ # Handle token auth for freedns.afraid.org.
+ } elsif ($provider eq "freedns.afraid.org" && $password eq "") {
+ $use_token = 1;
+ $password = $username;
+
+ # Handle keys for nsupdate
+ } elsif (($provider eq "nsupdate") && $username && $password) {
+ print FILE "key = $username\n";
+ print FILE "secret = $password\n";
+
+ $username = "";
+ $password = "";
+
+ # Handle keys for nsupdate.info
+ } elsif (($provider eq "nsupdate.info") && $password) {
+ print FILE "secret = $password\n";
+
+ $username = "";
+ $password = "";
+ }
+
+ # Write auth details.
+ if ($use_token) {
+ print FILE "token = $password\n";
+ } elsif ($username && $password) {
+ print FILE "username = $username\n";
+ print FILE "password = $password\n";
+ }
+
+ # These providers need to be set to only use IPv4.
+ if ($provider ~~ ["freedns.afraid.org", "nsupdate.info", "variomedia.de", "zoneedit.com"]) {
+ print FILE "proto = ipv4\n";
+ }
+
+ print FILE "\n";
+ }
+
+ close(SETTINGS);
+ close(FILE);
+}
+
+# Function which generates an array (@providers) which contains the supported providers.
+sub GetProviders {
+ # Get supported providers.
+ open(PROVIDERS, "/usr/bin/ddns list-providers |");
+
+ # Create new array to store the providers.
+ my @providers = ();
+
+ while (<PROVIDERS>) {
+ my $provider = $_;
+
+ # Remove following newlines.
+ chomp($provider);
+
+ # Add provider to the array.
+ push(@providers, $provider);
+ }
+
+ close(PROVIDERS);
+
+ # Return our array.
+ return @providers;
+}