mirror of
https://github.com/vincentmli/bpfire.git
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704 lines
19 KiB
Perl
704 lines
19 KiB
Perl
#!/usr/bin/perl
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###############################################################################
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# #
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# IPFire.org - A linux based firewall #
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# Copyright (C) 2012 IPFire Team <info@ipfire.org> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <http://www.gnu.org/licenses/>. #
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# #
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###############################################################################
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# DEVICE,ENABLED,MODE,WPA_MODE,SSID,PSK,PRIO
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# wlan0,on,WPA2,,Use This One Mum,ThisIsTheKey,2
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use strict;
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# enable only the following on debugging purpose
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use warnings;
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use CGI::Carp 'fatalsToBrowser';
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require '/var/ipfire/general-functions.pl';
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require "${General::swroot}/lang.pl";
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require "${General::swroot}/header.pl";
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#workaround to suppress a warning when a variable is used only once
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my @dummy = ( ${Header::colouryellow} );
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undef (@dummy);
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# Files used
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my $setting = "${General::swroot}/main/settings";
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our $datafile = "${General::swroot}/ethernet/wireless";
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my %color = ();
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my %mainsettings = ();
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&General::readhash("${General::swroot}/main/settings", \%mainsettings);
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&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
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our %settings = ();
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our %netsettings = ();
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$settings{'ID'} = '';
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$settings{'INTERFACE'} = '';
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$settings{'ENABLED'} = '';
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$settings{'ENCRYPTION'} = '';
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$settings{'WPA_MODE'} = '';
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$settings{'SSID'} = '';
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$settings{'PSK'} = '';
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$settings{'PRIO'} = '';
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$settings{'ACTION'} = ''; # add/edit/remove
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$settings{'ID'} = ''; # point record for ACTION
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my $errormessage = '';
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my $warnmessage = '';
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&Header::showhttpheaders();
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#Get GUI values
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&Header::getcgihash(\%settings);
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# Load multiline data
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our @configs = ();
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if (open(FILE, "$datafile")) {
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@configs = <FILE>;
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close (FILE);
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}
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&General::readhash("${General::swroot}/main/settings", \%settings);
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&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
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# Toggle enable/disable field.
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if ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
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my @update;
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foreach my $line (@configs) {
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chomp($line);
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my @config = split(/\,/, $line);
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# Update the entry with the matching ID.
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if ($config[0] eq $settings{'ID'}) {
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# Toggle enabled/disabled status.
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if ($config[2] eq 'on') {
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$config[2] = 'off';
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} else {
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$config[2] = 'on';
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}
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$line = join(',', @config);
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}
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push(@update, $line."\n");
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}
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# Save updated configuration settings.
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open(FILE, ">$datafile") or die 'wlan client datafile error';
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print FILE @update;
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close(FILE);
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@configs = @update;
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# Update configuration files.
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&BuildConfiguration();
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# Reset ACTION.
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$settings{'ACTION'} = '';
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}
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if ($settings{'ACTION'} eq $Lang::tr{'add'}) {
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# Validate input data.
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$errormessage = ValidateInput("add");
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unless ($errormessage) {
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# Search for the next free id.
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my $next_id = NextID();
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my @config = ($next_id);
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push(@config, $settings{'INTERFACE'});
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push(@config, $settings{'ENABLED'});
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push(@config, $settings{'ENCRYPTION'});
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push(@config, $settings{'WPA_MODE'});
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push(@config, $settings{'SSID'});
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push(@config, $settings{'PSK'});
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push(@config, $settings{'PRIO'});
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# Add the new configuration and write all the stuff to the configuration file.
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my $line = join(',', @config) . "\n";
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push(@configs, $line);
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# Save updated configuration settings.
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open(FILE, ">$datafile") or die 'wlan client datafile error';
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print FILE @configs;
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close(FILE);
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# Update configuration files.
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&BuildConfiguration();
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# Reset ACTION.
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$settings{'ACTION'} = '';
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}
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}
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if ($settings{'ACTION'} eq $Lang::tr{'edit'}) {
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foreach my $line (@configs) {
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chomp($line);
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my @config = split(/\,/, $line);
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if ($config[0] eq $settings{'ID'}) {
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$settings{'ID'} = $config[0];
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$settings{'INTERFACE'} = $config[1];
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$settings{'ENABLED'} = $config[2];
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$settings{'ENCRYPTION'} = $config[3];
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$settings{'WPA_MODE'} = $config[4];
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$settings{'SSID'} = $config[5];
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$settings{'PSK'} = $config[6];
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$settings{'PRIO'} = $config[7];
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}
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}
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}
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if ($settings{'ACTION'} eq $Lang::tr{'update'}) {
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$errormessage = ValidateInput("update");
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unless ($errormessage) {
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my @update;
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foreach my $line (@configs) {
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chomp($line);
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my @config = split(/\,/, $line);
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# Update the entry with the matching ID.
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if ($config[0] eq $settings{'ID'}) {
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# Update all configuration settings.
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# ID and INTERFACE cannot be changed.
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$config[2] = $settings{'ENABLED'};
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$config[3] = $settings{'ENCRYPTION'};
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$config[4] = $settings{'WPA_MODE'};
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$config[5] = $settings{'SSID'};
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$config[6] = $settings{'PSK'};
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$config[7] = $settings{'PRIO'};
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$line = join(',', @config);
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}
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push(@update, $line."\n");
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}
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# Save updated configuration settings.
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open(FILE, ">$datafile") or die 'wlan client datafile error';
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print FILE @update;
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close(FILE);
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@configs = @update;
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# Update configuration files.
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&BuildConfiguration();
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# Reset ACTION.
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$settings{'ACTION'} = '';
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}
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}
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if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
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my @update;
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foreach my $line (@configs) {
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chomp($line);
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my @config = split(/\,/, $line);
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# Skip the to be removed entry.
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if ($config[0] eq $settings{'ID'}) {
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next;
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}
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push(@update, $line."\n");
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}
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# Save updated configuration settings.
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open(FILE, ">$datafile") or die 'wlan client datafile error';
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print FILE @update;
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close(FILE);
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@configs = @update;
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# Update configuration files.
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&BuildConfiguration();
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# Reset ACTION.
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$settings{'ACTION'} = '';
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}
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if ($settings{'ACTION'} eq '') { # First launch from GUI
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&showMainBox();
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} else {
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# Action has been set, so show the edit box.
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&showEditBox();
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}
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sub showMainBox() {
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&Header::openpage($Lang::tr{'wlan client configuration'}, 1, '');
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&Header::openbigbox('100%', 'left', '', $errormessage);
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&Header::openbox('100%', 'left', $Lang::tr{'wlan client configuration'});
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print <<END;
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<form method='POST' action='$ENV{'SCRIPT_NAME'}' style='text-align: center;'>
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<input type='submit' name='ACTION' value='$Lang::tr{'wlan client new network'}' />
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</form>
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<br><hr><br>
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<table width="100%">
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<tr>
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<th align='center'>$Lang::tr{'wlan client ssid'}</th>
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<th align='center'>$Lang::tr{'wlan client encryption'}</th>
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<th align='center'>$Lang::tr{'priority'}</th>
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</tr>
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END
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#
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# Print each line of @configs list
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#
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my $key = 0;
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foreach my $line (@configs) {
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# Skip commented lines.
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my $firstchar = substr($line, 0, 1);
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next if ($firstchar eq "#");
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chomp($line);
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my @config = split(/\,/,$line);
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#Choose icon for checkbox
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my $gif = '';
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my $gdesc = '';
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if ($config[2] eq 'on' ) {
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$gif = 'on.gif';
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$gdesc = $Lang::tr{'click to disable'};
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} else {
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$gif = 'off.gif';
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$gdesc = $Lang::tr{'click to enable'};
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}
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# Colorize each line
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if ($key % 2) {
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print "<tr bgcolor='$color{'color22'}'>";
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} else {
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print "<tr bgcolor='$color{'color20'}'>";
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}
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my $encryption_mode = $Lang::tr{'unknown'};
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if ($config[3] eq "NONE") {
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$encryption_mode = $Lang::tr{'wlan client encryption none'};
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} elsif ($config[3] eq "WEP") {
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$encryption_mode = $Lang::tr{'wlan client encryption wep'};
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} elsif ($config[3] eq "WPA") {
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$encryption_mode = $Lang::tr{'wlan client encryption wpa'};
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} elsif ($config[3] eq "WPA2") {
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$encryption_mode = $Lang::tr{'wlan client encryption wpa2'};
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}
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if (($config[3] eq "WPA") || ($config[3] eq "WPA2")) {
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my $wpa_pairwise = "$Lang::tr{'wlan client ccmp'} $Lang::tr{'wlan client and'} $Lang::tr{'wlan client tkip'}";
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my $wpa_group = "$Lang::tr{'wlan client ccmp'} $Lang::tr{'wlan client and'} $Lang::tr{'wlan client tkip'}";
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if ($config[4] eq "CCMP-CCMP") {
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$wpa_pairwise = $Lang::tr{'wlan client ccmp'};
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$wpa_group = $Lang::tr{'wlan client ccmp'};
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} elsif ($config[4] eq "CCMP-TKIP") {
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$wpa_pairwise = $Lang::tr{'wlan client ccmp'};
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$wpa_group = $Lang::tr{'wlan client tkip'};
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} elsif ($config[4] eq "TKIP-TKIP") {
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$wpa_pairwise = $Lang::tr{'wlan client tkip'};
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$wpa_group = $Lang::tr{'wlan client tkip'};
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}
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$encryption_mode .= "<hr>";
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$encryption_mode .= "<strong>$Lang::tr{'wlan client pairwise key algorithm'}</strong>: ";
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$encryption_mode .= $wpa_pairwise;
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$encryption_mode .= "<br>";
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$encryption_mode .= "<strong>$Lang::tr{'wlan client group key algorithm'}</strong>: ";
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$encryption_mode .= $wpa_group;
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}
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print <<END;
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<td align='center'>$config[5]</td>
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<td align='center'>$encryption_mode</td>
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<td align='center'>$config[7]</td>
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<td align='center' width='5%'>
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<form method='post' action='$ENV{'SCRIPT_NAME'}'>
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<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
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<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
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<input type='hidden' name='ID' value='$config[0]' />
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</form>
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</td>
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<td align='center' width='5%'>
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<form method='post' action='$ENV{'SCRIPT_NAME'}'>
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<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
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<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
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<input type='hidden' name='ID' value='$config[0]' />
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</form>
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</td>
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<td align='center' width='5%'>
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<form method='post' action='$ENV{'SCRIPT_NAME'}'>
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<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
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<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
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<input type='hidden' name='ID' value='$config[0]' />
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</form>
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</td>
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</tr>
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END
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$key++;
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}
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print "</table>";
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# If table contains entries, print 'Key to action icons'
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if ($key) {
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print <<END;
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<table>
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<tr>
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<td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td>
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<td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
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<td class='base'>$Lang::tr{'click to disable'}</td>
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<td> </td>
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<td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
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<td class='base'>$Lang::tr{'click to enable'}</td>
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<td> </td>
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<td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
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<td class='base'>$Lang::tr{'edit'}</td>
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<td> </td>
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<td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
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<td class='base'>$Lang::tr{'remove'}</td>
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</tr>
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</table>
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END
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}
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&Header::closebox();
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# Show status box.
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&ShowStatus();
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&Header::closebigbox();
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&Header::closepage();
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}
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sub showEditBox() {
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&Header::openpage($Lang::tr{'wlan client configuration'}, 1, '');
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&Header::openbigbox('100%', 'left', '', $errormessage);
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if ($errormessage) {
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&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
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print "<font class='base'>$errormessage </font>";
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&Header::closebox();
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}
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my $buttontext = $Lang::tr{'add'};
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if ($settings{'ID'} ne '') {
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$buttontext = $Lang::tr{'update'};
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&Header::openbox('100%', 'left', $Lang::tr{'wlan client edit entry'});
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} else {
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&Header::openbox('100%', 'left', $Lang::tr{'wlan client new entry'});
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$settings{'ENABLED'} = 'on';
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}
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my $action = $buttontext;
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my %checked = ();
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$checked{'ENABLED'} = ($settings{'ENABLED'} ne 'on' ) ? '' : "checked='checked'";
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my %selected = ();
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$selected{'ENCRYPTION'} = ();
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$selected{'ENCRYPTION'}{'NONE'} = '';
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$selected{'ENCRYPTION'}{'WPA2'} = '';
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$selected{'ENCRYPTION'}{'WPA'} = '';
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$selected{'ENCRYPTION'}{'WEP'} = '';
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$selected{'ENCRYPTION'}{$settings{'ENCRYPTION'}} = "selected='selected'";
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$selected{'WPA_MODE'} = ();
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$selected{'WPA_MODE'}{''} = '';
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$selected{'WPA_MODE'}{'CCMP-CCMP'} = '';
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$selected{'WPA_MODE'}{'CCMP-TKIP'} = '';
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$selected{'WPA_MODE'}{'TKIP-TKIP'} = '';
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$selected{'WPA_MODE'}{$settings{'WPA_MODE'}} = "selected='selected'";
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$selected{'PRIO'} = ();
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$selected{'PRIO'}{'0'} = '';
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$selected{'PRIO'}{'1'} = '';
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$selected{'PRIO'}{'2'} = '';
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$selected{'PRIO'}{'3'} = '';
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$selected{'PRIO'}{'4'} = '';
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$selected{'PRIO'}{$settings{'PRIO'}} = "selected='selected'";
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print <<END;
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<form method='POST' action='$ENV{'SCRIPT_NAME'}'>
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<input type='hidden' name='ID' value='$settings{'ID'}'>
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<table width='100%'>
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<tr>
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<td class='base' width='20%'>$Lang::tr{'wlan client ssid'}:</td>
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<td width='40%'><input type='text' name='SSID' value='$settings{'SSID'}' size='25'/></td>
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<td class='base' width='10%'>$Lang::tr{'enabled'}</td>
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<td width='30%'><input type='checkbox' name='ENABLED' $checked{'ENABLED'} /></td>
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</tr>
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<tr>
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<td class='base' width='20%'>$Lang::tr{'wlan client encryption'}:</td>
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<td width='40%'>
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<select name='ENCRYPTION'>
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<option value="NONE" $selected{'ENCRYPTION'}{'NONE'}>$Lang::tr{'wlan client encryption none'}</option>
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<option value="WPA2" $selected{'ENCRYPTION'}{'WPA2'}>$Lang::tr{'wlan client encryption wpa2'}</option>
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<option value="WPA" $selected{'ENCRYPTION'}{'WPA'}>$Lang::tr{'wlan client encryption wpa'}</option>
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<option value="WEP" $selected{'ENCRYPTION'}{'WEP'}>$Lang::tr{'wlan client encryption wep'}</option>
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</select>
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</td>
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<td colspan="2" width='40%'></td>
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</tr>
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<tr>
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<td class='base' width='20%'>$Lang::tr{'wlan client psk'}: </td>
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<td width='40%'><input type='password' name='PSK' value='$settings{'PSK'}' size='25'/></td>
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<td colspan="2" width='40%'></td>
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</tr>
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</table>
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<br>
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<hr>
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<strong>
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$Lang::tr{'wlan client advanced settings'}:
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</strong>
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<table width='100%'>
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<tr>
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<td class='base' width='20%'>
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$Lang::tr{'wlan client wpa mode'}:
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</td>
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<td width='40%'>
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<select name='WPA_MODE'>
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<option value="" $selected{'WPA_MODE'}{''}>$Lang::tr{'wlan client wpa mode all'}</option>
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<option value="CCMP-CCMP" $selected{'WPA_MODE'}{'CCMP-CCMP'}>$Lang::tr{'wlan client wpa mode ccmp ccmp'}</option>
|
|
<option value="CCMP-TKIP" $selected{'WPA_MODE'}{'CCMP-TKIP'}>$Lang::tr{'wlan client wpa mode ccmp tkip'}</option>
|
|
<option value="TKIP-TKIP" $selected{'WPA_MODE'}{'TKIP-TKIP'}>$Lang::tr{'wlan client wpa mode tkip tkip'}</option>
|
|
</select>
|
|
</td>
|
|
<td colspan="2" width='40%'>
|
|
<em>($Lang::tr{'wlan client pairwise key group key'})</em>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td class='base' width='20%'>
|
|
$Lang::tr{'priority'}:
|
|
</td>
|
|
<td width='40%'>
|
|
<select name='PRIO'>
|
|
<option value="0" $selected{'PRIO'}{'0'}>0 ($Lang::tr{'most preferred'})</option>
|
|
<option value="1" $selected{'PRIO'}{'1'}>1</option>
|
|
<option value="2" $selected{'PRIO'}{'2'}>2</option>
|
|
<option value="3" $selected{'PRIO'}{'3'}>3</option>
|
|
<option value="4" $selected{'PRIO'}{'4'}>4 ($Lang::tr{'least preferred'})</option>
|
|
</select>
|
|
</td>
|
|
<td colspan="2" width='40%'></td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<hr>
|
|
|
|
<table width='100%'>
|
|
<tr>
|
|
<td width='50%' align='center'>
|
|
<input type='hidden' name='ACTION' value='$action' />
|
|
<input type='submit' name='SUBMIT' value='$buttontext' />
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</form>
|
|
END
|
|
&Header::closebox();
|
|
|
|
&Header::closebigbox();
|
|
&Header::closepage();
|
|
}
|
|
|
|
sub ShowStatus() {
|
|
my $device = $netsettings{'RED_DEV'};
|
|
|
|
# Exit if no device is configured.
|
|
return if ($device eq "");
|
|
|
|
# Exit if wpa_supplicant is not running on this interface.
|
|
#return if (! -e "/var/run/wpa_supplicant/$device");
|
|
|
|
open(FILE, "/usr/local/bin/wirelessclient status |");
|
|
|
|
my %status = ();
|
|
while (<FILE>) {
|
|
chomp($_);
|
|
|
|
my ($key, $value) = split("=", $_);
|
|
$status{$key} = $value;
|
|
}
|
|
|
|
close(FILE);
|
|
|
|
# End here, if no there is no input.
|
|
return if (!keys %status);
|
|
|
|
&Header::openbox('100%', 'left', $Lang::tr{'status'});
|
|
|
|
if ($status{'ssid'} eq "") {
|
|
print "<p>$Lang::tr{'wlan client disconnected'}</p>";
|
|
|
|
} else {
|
|
print <<END;
|
|
<table width='100%'>
|
|
<tr>
|
|
<td width='20%'>
|
|
$Lang::tr{'wlan client ssid'}
|
|
</td>
|
|
<td width='80%'>
|
|
$status{'ssid'}
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td width='20%'>
|
|
$Lang::tr{'wlan client bssid'}
|
|
</td>
|
|
<td width='80%'>
|
|
$status{'bssid'}
|
|
</td>
|
|
</tr>
|
|
END
|
|
|
|
if (($status{'pairwise_cipher'} ne "NONE") || ($status{'group_cipher'} ne "NONE")) {
|
|
print <<END;
|
|
<tr>
|
|
<td colspan='2'>
|
|
<strong>$Lang::tr{'wlan client encryption wpa'}</strong>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td width='20%'>
|
|
$Lang::tr{'wlan client pairwise cipher'}
|
|
</td>
|
|
<td width='80%'>
|
|
$status{'pairwise_cipher'}
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td width='20%'>
|
|
$Lang::tr{'wlan client group cipher'}
|
|
</td>
|
|
<td width='80%'>
|
|
$status{'group_cipher'}
|
|
</td>
|
|
</tr>
|
|
END
|
|
}
|
|
|
|
print "</table>";
|
|
}
|
|
|
|
&Header::closebox();
|
|
}
|
|
|
|
sub BuildConfiguration() {
|
|
system("/usr/local/bin/wirelessclient restart");
|
|
}
|
|
|
|
sub NextID() {
|
|
my $highest_id = 0;
|
|
foreach my $line (@configs) {
|
|
# Skip commented lines.
|
|
my $firstchar = substr($line, 0, 1);
|
|
next if ($firstchar eq "#");
|
|
|
|
my @config = split(/\,/, $line);
|
|
if ($config[0] > $highest_id) {
|
|
$highest_id = $config[0];
|
|
}
|
|
}
|
|
|
|
return $highest_id + 1;
|
|
}
|
|
|
|
sub DuplicateSSID($) {
|
|
my $ssid = shift;
|
|
|
|
foreach my $line (@configs) {
|
|
# Skip commented lines.
|
|
my $firstchar = substr($line, 0, 1);
|
|
next if ($firstchar eq "#");
|
|
|
|
my @config = split(/\,/, $line);
|
|
if ($config[5] eq $ssid) {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
sub ValidKeyLength($$) {
|
|
my $algo = shift;
|
|
my $key = shift;
|
|
|
|
my $key_length = length($key);
|
|
|
|
if ($algo eq "WEP") {
|
|
# Key must be 13 or 26 characters.
|
|
if (($key_length == 13) || ($key_length == 26)) {
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
|
|
} elsif (($algo eq "WPA2") || ($algo eq "WPA")) {
|
|
# Key must be between 8 and 63 chars.
|
|
if (($key_length >= 8) && ($key_length <= 63)) {
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
# Say okay for all other algorithms.
|
|
return 0;
|
|
}
|
|
|
|
sub ValidateInput($) {
|
|
my $mode = shift;
|
|
|
|
# Check for duplicate SSIDs.
|
|
if (($mode eq "add") && (DuplicateSSID($settings{'SSID'}))) {
|
|
return "$Lang::tr{'wlan client duplicate ssid'}: $settings{'SSID'}";
|
|
|
|
# Check for invalid key length.
|
|
} elsif (ValidKeyLength($settings{'ENCRYPTION'}, $settings{'PSK'})) {
|
|
return "$Lang::tr{'wlan client invalid key length'}";
|
|
|
|
}
|
|
|
|
# Reset WPA mode, if WPA(2) is not selected.
|
|
if (($settings{'ENCRYPTION'} ne "WPA") && ($settings{'ENCRYPTION'} ne "WPA2")) {
|
|
$settings{'WPA_MODE'} = '';
|
|
}
|
|
|
|
if ($settings{'ENABLED'} ne "") {
|
|
$settings{'ENABLED'} = 'on';
|
|
} else {
|
|
$settings{'ENABLED'} = 'off';
|
|
}
|
|
|
|
return;
|
|
}
|