#!/usr/bin/perl
###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2009 Michael Tremer & Christian Schmidt #
# #
# 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 . #
# #
###############################################################################
#
# WLAN AP cgi based on wlanap.cgi written by Markus Hoffmann & Olaf Westrik
#
use strict;
# enable only the following on debugging purpose
#use warnings;
#use CGI::Carp 'fatalsToBrowser';
require '/var/ipfire/general-functions.pl';
require '/var/ipfire/lang.pl';
require '/var/ipfire/header.pl';
my $debug = 0;
my $status = '';
my $errormessage = '';
my $status_started = "
$Lang::tr{'running'} | ";
my $status_stopped = "$Lang::tr{'stopped'} | ";
# get rid of used only once warnings
my @onlyonce = ( $Header::colourgreen, $Header::colourred );
undef @onlyonce;
my %selected=();
my %checked=();
my %color = ();
my %mainsettings = ();
my %netsettings=();
my %wlanapsettings=();
my $channel = '';
my $txpower = '';
&General::readhash("${General::swroot}/main/settings", \%mainsettings);
&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
&General::readhash("/var/ipfire/ethernet/settings", \%netsettings);
$wlanapsettings{'APMODE'} = 'on';
$wlanapsettings{'ACTION'} = '';
$wlanapsettings{'MACMODE'} = '0';
$wlanapsettings{'INTERFACE'} = '';
$wlanapsettings{'SSID'} = 'IPFire';
$wlanapsettings{'HIDESSID'} = 'off';
$wlanapsettings{'ENC'} = 'wpa2'; # none / wpa1 /wpa2
$wlanapsettings{'TXPOWER'} = 'auto';
$wlanapsettings{'CHANNEL'} = '05';
$wlanapsettings{'HW_MODE'} = 'g';
$wlanapsettings{'PWD'} = 'IPFire-2.x';
$wlanapsettings{'SYSLOGLEVEL'} = '0';
$wlanapsettings{'DEBUG'} = '4';
$wlanapsettings{'DRIVER'} = 'MADWIFI';
&General::readhash("/var/ipfire/wlanap/settings", \%wlanapsettings);
&Header::getcgihash(\%wlanapsettings);
my @macs = $wlanapsettings{'MACS'};
delete $wlanapsettings{'__CGI__'};
delete $wlanapsettings{'x'};
delete $wlanapsettings{'y'};
delete $wlanapsettings{'MACS'};
delete $wlanapsettings{'ACCEPT_MACS'};
delete $wlanapsettings{'DENY_MACS'};
&Header::showhttpheaders();
if ( $wlanapsettings{'ACTION'} eq "$Lang::tr{'save'}" ){
# verify WPA Passphrase, must be 8 .. 63 characters
if ( (length($wlanapsettings{'PWD'}) < 8) || (length($wlanapsettings{'PWD'}) > 63) ){
$errormessage .= "Invalid length in WPA Passphrase. Must be between 8 and 63 characters.
";
}
if ( $errormessage eq '' ){
&General::writehash("/var/ipfire/wlanap/settings", \%wlanapsettings);
&WriteConfig_hostapd();
system("/usr/local/bin/wlanapctrl restart >/dev/null 2>&1");
}
}elsif ( $wlanapsettings{'ACTION'} eq "$Lang::tr{'interface'}" ){
&General::writehash("/var/ipfire/wlanap/settings", \%wlanapsettings);
}elsif ( $wlanapsettings{'ACTION'} eq 'Start' ){
system("/usr/local/bin/wlanapctrl start >/dev/null 2>&1");
}elsif ( $wlanapsettings{'ACTION'} eq 'Stop' ){
system("/usr/local/bin/wlanapctrl stop >/dev/null 2>&1");
}elsif ( $wlanapsettings{'ACTION'} eq 'Restart' ){
system("/usr/local/bin/wlanapctrl restart >/dev/null 2>&1");
}
&Header::openpage('WLAN', 1, '', '');
&Header::openbigbox('100%', 'left', '', $errormessage);
if ( $errormessage ){
&Header::openbox('100%', 'center', $Lang::tr{'error messages'});
print "$errormessage\n";
print " \n";
&Header::closebox();
}
# Found this usefull piece of code in BlockOutTraffic AddOn 8-)
# fwrules.cgi
###############
# DEBUG DEBUG
if ( $debug ){
&Header::openbox('100%', 'center', 'DEBUG');
my $debugCount = 0;
foreach my $line (sort keys %wlanapsettings) {
print "$line = '$wlanapsettings{$line}'
\n";
$debugCount++;
}
print " Count: $debugCount\n";
&Header::closebox();
}
# DEBUG DEBUG
###############
#
# Driver and status detection
#
my $wlan_card_status = 'dummy';
my $wlan_ap_status = '';
my $message = "";
$selected{'INTERFACE'}{'green0'} = '';
$selected{'INTERFACE'}{'blue0'} = '';
$selected{'ENC'}{$wlanapsettings{'INTERFACE'}} = "selected='selected'";
if ( ($wlanapsettings{'INTERFACE'} eq '') ){
$message = "No WLan Interface selected.";
&Header::openbox('100%', 'center', "WLAN AP");
print <
END
;
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
exit;
}else{
my $cmd_out = `/usr/sbin/iwconfig $wlanapsettings{'INTERFACE'} 2>/dev/null`;
if ( $cmd_out eq '' ){
$message = "Interface is not a WLAN card.";
$wlan_card_status = '';
}else{
$cmd_out = `/sbin/ifconfig | /bin/grep $wlanapsettings{'INTERFACE'}`;
if ( $cmd_out eq '' ){
$wlan_card_status = 'down';
}else{
$wlan_card_status = 'up';
$cmd_out = `/usr/sbin/iwconfig $wlanapsettings{'INTERFACE'} | /bin/grep "Mode:Master"`;
if ( $cmd_out ne '' ){
$wlan_ap_status = 'up';
}
}
}
}
$checked{'HIDESSID'}{'off'} = '';
$checked{'HIDESSID'}{'on'} = '';
$checked{'HIDESSID'}{$wlanapsettings{'HIDESSID'}} = "checked='checked'";
$selected{'ENC'}{$wlanapsettings{'ENC'}} = "selected='selected'";
$selected{'CHANNEL'}{$wlanapsettings{'CHANNEL'}} = "selected='selected'";
$selected{'TXPOWER'}{$wlanapsettings{'TXPOWER'}} = "selected='selected'";
$selected{'HW_MODE'}{$wlanapsettings{'HW_MODE'}} = "selected='selected'";
$selected{'MACMODE'}{$wlanapsettings{'MACMODE'}} = "selected='selected'";
my @channellist_cmd = `iwlist $wlanapsettings{'INTERFACE'} channel`;
# get available channels
my @temp;
foreach (@channellist_cmd){
$_ =~ /(.*)Channel (\d+)(.*):/;
$channel = $2;chomp $channel;
if ( $channel =~ /\d+/ ){push(@temp,$channel);}
}
my @channellist = @temp;
my @txpower_cmd = `iwlist $wlanapsettings{'INTERFACE'} txpower`;
# get available channels
my @temp;
foreach (@txpower_cmd){
$_ =~ /(\s)(\d+)(\s)dBm(\s)(.*)(\W)(\d+)(.*)/;
$txpower = $7;chomp $txpower;
if ( $txpower =~ /\d+/ ){push(@temp,$txpower."mW");}
}
my @txpower = @temp;
push(@txpower,"auto");
$selected{'SYSLOGLEVEL'}{$wlanapsettings{'SYSLOGLEVEL'}} = "selected='selected'";
$selected{'DEBUG'}{$wlanapsettings{'DEBUG'}} = "selected='selected'";
#
# Status box
#
&Header::openbox('100%', 'center', "WLAN AP");
print <
WLAN Services |
END
;
if ( $wlan_card_status ne '' ){
print "WLAN card ($wlanapsettings{'DRIVER'}) | ";
print $wlan_card_status eq 'up' ? $status_started : $status_stopped;
print "
Access Point | ";
print $wlan_ap_status eq 'up' ? $status_started : $status_stopped;
}else{
print "
$message |
";
}
print "";
print <
END
;
if ( $wlan_card_status eq '' ){
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
exit 0;
}
print <
";
&Header::closebigbox();
&Header::closepage();
sub WriteConfig_hostapd{
$wlanapsettings{'DRIVER_HOSTAPD'} = lc($wlanapsettings{'DRIVER'});
open (CONFIGFILE, ">/var/ipfire/wlanap/hostapd.conf");
print CONFIGFILE </var/ipfire/wlanap/macfile");
foreach(@macs){
$_ =~ s/\r//gi;
chomp($_);
if ( $_ ne "" ){print MACFILE $_;}
}
close MACFILE;
}