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2ed8330ee5ea5164b580f673cc2e608abcb9384d
bpfire/html/cgi-bin/wireless.cgi
Alexander Marx 77a516cd6a Layout changes wireless.cgi
2014-01-09 15:06:16 +01:00

523 lines
15 KiB
Perl
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#!/usr/bin/perl
###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2007 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 <http://www.gnu.org/licenses/>. #
# #
###############################################################################
use strict;
use Time::Local;
# 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::colouryellow} );
undef (@dummy);
my %cgiparams=();
my %checked=();
my $errormessage = '';
my $filename = "${General::swroot}/wireless/config";
my $hostsfile = "${General::swroot}/main/hosts";
our %dhcpsettings=();
our %netsettings=();
$cgiparams{'ENABLED'} = 'off';
$cgiparams{'ACTION'} = '';
$cgiparams{'VALID'} = '';
$cgiparams{'SOURCE_IP'} ='';
$cgiparams{'SOURCE_MAC'} ='';
$cgiparams{'REMARK'} ='';
&Header::getcgihash(\%cgiparams);
&General::readhash("${General::swroot}/dhcp/settings", \%dhcpsettings);
&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
&Header::showhttpheaders();
open(FILE, $filename) or die 'Unable to open config file.';
my @current = <FILE>;
close(FILE);
if ($cgiparams{'ACTION'} eq 'add')
{
if ($cgiparams{'SOURCE_IP'} eq '' && $cgiparams{'SOURCE_MAC'} eq '')
{
goto ADDEXIT;
}
$cgiparams{'SOURCE_MAC'} =~ tr/-/:/;
my $key = 0;
foreach my $line (@current)
{
$key++;
my @temp = split(/\,/,$line);
if ($temp[1] ne '' && $cgiparams{'SOURCE_IP'} eq $temp[1] && $cgiparams{'EDITING'} ne $key)
{
$errormessage = $Lang::tr{'duplicate ip'};
goto ADDERROR;
}
if ($temp[2] ne '' && lc($cgiparams{'SOURCE_MAC'}) eq lc($temp[2]) && $cgiparams{'EDITING'} ne $key)
{
$errormessage = $Lang::tr{'duplicate mac'};
goto ADDERROR;
}
}
if ($cgiparams{'SOURCE_IP'} eq '')
{
$cgiparams{'SOURCE_IP'} = 'NONE';
} else {
unless(&General::validipormask($cgiparams{'SOURCE_IP'}))
{
$errormessage = $Lang::tr{'invalid fixed ip address'};
goto ADDERROR;
}
}
if ($cgiparams{'SOURCE_MAC'} eq '')
{
$cgiparams{'SOURCE_MAC'} = 'NONE';
} else {
unless(&General::validmac($cgiparams{'SOURCE_MAC'}))
{
$errormessage = $Lang::tr{'invalid fixed mac address'};
}
}
ADDERROR:
if ($errormessage)
{
$cgiparams{'SOURCE_MAC'} = '' if $cgiparams{'SOURCE_MAC'} eq 'NONE';
$cgiparams{'SOURCE_IP'} = '' if $cgiparams{'SOURCE_IP'} eq 'NONE';
} else {
if ($cgiparams{'EDITING'} eq 'no') {
open(FILE,">>$filename") or die 'Unable to open config file.';
flock FILE, 2;
print FILE "$key,$cgiparams{'SOURCE_IP'},$cgiparams{'SOURCE_MAC'},$cgiparams{'ENABLED'},$cgiparams{'REMARK'}\n";
} else {
open(FILE,">$filename") or die 'Unable to open config file.';
flock FILE, 2;
my $id = 0;
foreach my $line (@current)
{
$id++;
if ($cgiparams{'EDITING'} eq $id) {
print FILE "$id,$cgiparams{'SOURCE_IP'},$cgiparams{'SOURCE_MAC'},$cgiparams{'ENABLED'},$cgiparams{'REMARK'}\n";
} else { print FILE "$line"; }
}
}
close(FILE);
undef %cgiparams;
&General::log($Lang::tr{'wireless config added'});
system('/usr/local/bin/wirelessctrl');
}
ADDEXIT:
}
if ($cgiparams{'ACTION'} eq 'edit')
{
my $id = 0;
foreach my $line (@current)
{
$id++;
if ($cgiparams{'ID'} eq $id)
{
chomp($line);
my @temp = split(/\,/,$line);
$cgiparams{'SOURCE_IP'} = $temp[1];
$cgiparams{'SOURCE_MAC'} = $temp[2];
$cgiparams{'ENABLED'} = $temp[3];
$cgiparams{'REMARK'} = $temp[4];
$cgiparams{'SOURCE_IP'} = '' if $cgiparams{'SOURCE_IP'} eq 'NONE';
$cgiparams{'SOURCE_MAC'} = '' if $cgiparams{'SOURCE_MAC'} eq 'NONE';
}
}
&General::log($Lang::tr{'wireless config changed'});
system('/usr/local/bin/wirelessctrl');
}
if ($cgiparams{'ACTION'} eq 'remove' || $cgiparams{'ACTION'} eq 'toggle')
{
my $id = 0;
open(FILE, ">$filename") or die 'Unable to open config file.';
flock FILE, 2;
foreach my $line (@current)
{
$id++;
unless ($cgiparams{'ID'} eq $id) { print FILE "$line"; }
elsif ($cgiparams{'ACTION'} eq 'toggle')
{
chomp($line);
my @temp = split(/\,/,$line);
print FILE "$temp[0],$temp[1],$temp[2],$cgiparams{'ENABLE'},$temp[4]\n";
}
}
close(FILE);
&General::log($Lang::tr{'wireless config changed'});
system('/usr/local/bin/wirelessctrl');
}
$checked{'ENABLED'}{'off'} = '';
$checked{'ENABLED'}{'on'} = '';
$checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'";
&Header::openpage($Lang::tr{'wireless configuration'}, 1, '');
&Header::openbigbox('100%', 'left', '', $errormessage);
if ($errormessage) {
&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
print "<class name='base'>$errormessage\n";
print "&nbsp;</class>\n";
&Header::closebox();
}
print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n";
my $buttontext = $Lang::tr{'add'};
if ($cgiparams{'ACTION'} eq 'edit') {
&Header::openbox('100%', 'left', "$Lang::tr{'edit device'}");
$buttontext = $Lang::tr{'update'};
} else {
&Header::openbox('100%', 'left', "$Lang::tr{'add device'}");
}
print <<END
<table width='100%'>
<tr>
<td width='25%' class='base'>$Lang::tr{'source ip'}:&nbsp;</td>
<td width='25%' ><input type='text' name='SOURCE_IP' value='$cgiparams{'SOURCE_IP'}' size='25' /></td>
<td width='25%' class='base' align='right'>$Lang::tr{'enabled'}&nbsp;</td>
<td width='25%'><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
</tr>
<tr>
<td width='25%' class='base'>$Lang::tr{'source'} $Lang::tr{'mac address'}:&nbsp;</td>
<td colspan='3'><input type='text' name='SOURCE_MAC' value='$cgiparams{'SOURCE_MAC'}' size='25' /></td>
</tr>
<tr>
<td width='25%' class='base'>$Lang::tr{'remark'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='40' /></td>
</tr>
</table>
<br>
<hr>
<table width='100%'>
<tr>
<td class='base' valign='top'><img src='/blob.gif' alt='*' /> $Lang::tr{'this field may be blank'}</td>
<td width='40%' align='right'>
<input type='hidden' name='ACTION' value='add' />
<input type='submit' name='SUBMIT' value='$buttontext' />
</td>
</tr>
</table>
END
;
if ($cgiparams{'ACTION'} eq 'edit') {
print "<input type='hidden' name='EDITING' value='$cgiparams{'ID'}' />\n";
} else {
print "<input type='hidden' name='EDITING' value='no' />\n";
}
&Header::closebox();
print "</form>\n";
&Header::openbox('100%', 'left', "$Lang::tr{'devices on blue'}");
print <<END
<div align='center'>
END
;
open (FILE, "$filename");
my @current = <FILE>;
close (FILE);
print <<END
<table width='100%' class='tbl'>
<tr>
<th align='center' width='20%'><b>$Lang::tr{'hostname'}</b></th>
<th align='center' width='20%'><b>$Lang::tr{'source ip'}</b></th>
<th align='center' width='20%'><b>$Lang::tr{'mac address'}</b></t>
<th align='center' width='35%'><b>$Lang::tr{'remark'}</b></th>
<th align='center' colspan='3'><b>$Lang::tr{'action'}</b></th>
</tr>
END
;
my $id = 0;
open (HOSTFILE, "$hostsfile");
my @curhosts = <HOSTFILE>;
close (HOSTFILE);
my $connstate = &Header::connectionstatus();
my @arp = `/sbin/arp -n`;
shift @arp;
foreach my $line (@current)
{
$id++;
chomp($line);
my $gif = "";
my $gdesc = "";
my $hname = "";
my $toggle = "";
my @temp = split(/\,/,$line);
my $wirelessid = $temp[0];
my $sourceip = $temp[1];
my $sourcemac = $temp[2];
if ( $sourceip eq 'NONE' ) {
foreach my $aline ( @arp )
{
chomp($aline);
my @atemp = split( m{\s+}, $aline );
my $aipaddr = $atemp[0];
my $amacaddr = lc( $atemp[2] );
if ( $amacaddr eq $sourcemac ) {
$sourceip = $aipaddr;
last;
}
}
}
# SourceIP could now have been set by the ARP probe.
if ( $sourceip ne 'NONE' ) {
foreach my $hline (@curhosts)
{
chomp($hline);
my @htemp = split(/\,/,$hline);
my $hkey = $htemp[0];
my $hipaddr = $htemp[1];
my $hostname = $htemp[2];
my $domainname = $htemp[3];
if ($sourceip eq $hipaddr) {
$hname = "$hostname.$domainname";
last;
}
}
if ( $hname eq "" ) {
my ($aliases, $addrtype, $length, @addrs);
($hname, $aliases, $addrtype, $length, @addrs) =
gethostbyaddr(pack("C4", split(/\./, $sourceip)), 2);
}
}
if ($temp[3] eq 'on') { $gif = 'on.gif'; $toggle='off'; $gdesc=$Lang::tr{'click to disable'};}
else { $gif = 'off.gif'; $toggle='on'; $gdesc=$Lang::tr{'click to enable'};}
my $remark = &Header::cleanhtml($temp[4]);
my $col="";
if ($cgiparams{'ACTION'} eq 'edit' && $cgiparams{'ID'} eq $id) {
print "<tr>";
$col="bgcolor='${Header::colouryellow}'";
} elsif ($id % 2) {
print "<tr>";
$col="bgcolor='${Header::table1colour}'";
} else {
print "<tr>";
$col="bgcolor='${Header::table2colour}'";
}
print "<td align='center' $col>$hname</td>\n";
print "<td align='center' $col>$sourceip</td>\n";
print "<td align='center' $col>$sourcemac</td>\n";
print "<td align='center' $col>$remark</td>\n";
print<<END
<td align='center' $col>
<form method='post' name='frma$id' action='$ENV{'SCRIPT_NAME'}'>
<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
<input type='hidden' name='ACTION' value='toggle'}' />
<input type='hidden' name='ID' value='$id' />
<input type='hidden' name='ENABLE' value='$toggle' />
</form>
</td>
<td align='center' $col>
<form method='post' name='frmb$id' action='$ENV{'SCRIPT_NAME'}'>
<input type='hidden' name='ACTION' value='edit' />
<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
<input type='hidden' name='ID' value='$id' />
</form>
</td>
<td align='center' $col>
<form method='post' name='frmc$id' action='$ENV{'SCRIPT_NAME'}'>
<input type='hidden' name='ACTION' value='remove' />
<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
<input type='hidden' name='ID' value='$id' />
</form>
</td>
END
;
print "</tr>\n";
}
print "</table>\n";
print "</div>\n";
&Header::closebox();
if ( $dhcpsettings{"ENABLE_BLUE"} eq 'on') {
&printblueleases;
}
&Header::closebigbox();
&Header::closepage();
sub printblueleases
{
our %entries = ();
sub blueleasesort {
# Sort by IP address
my $qs ='IPADDR';
my @a = split(/\./,$entries{$a}->{$qs});
my @b = split(/\./,$entries{$b}->{$qs});
($a[0]<=>$b[0]) ||
($a[1]<=>$b[1]) ||
($a[2]<=>$b[2]) ||
($a[3]<=>$b[3]);
}
&Header::openbox('100%', 'left', "$Lang::tr{'current dhcp leases on blue'}");
print <<END
<table width='100%' class='tbl'>
<tr>
<th width='25%' align='center'><b>$Lang::tr{'ip address'}</b></th>
<th width='25%' align='center'><b>$Lang::tr{'mac address'}</b></th>
<th width='20%' align='center'><b>$Lang::tr{'hostname'}</b></th>
<th width='30%' align='center'><b>$Lang::tr{'lease expires'} (local time d/m/y)</b></th>
<th></th>
</tr>
END
;
my ($ip, $endtime, $ether, $hostname, @record, $record);
open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases";
while (my $line = <LEASES>) {
next if( $line =~ /^\s*#/ );
chomp($line);
my @temp = split (' ', $line);
if ($line =~ /^\s*lease/) {
$ip = $temp[1];
# All fields are not necessarily read. Clear everything
$endtime = 0;
$ether = "";
$hostname = "";
} elsif ($line =~ /^\s*ends never;/) {
$endtime = 'never';
} elsif ($line =~ /^\s*ends/) {
$line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/;
$endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900);
} elsif ($line =~ /^\s*hardware ethernet/) {
$ether = $temp[2];
$ether =~ s/;//g;
} elsif ($line =~ /^\s*client-hostname/) {
shift (@temp);
$hostname = join (' ',@temp);
$hostname =~ s/;//g;
$hostname =~ s/\"//g;
} elsif ($line eq "}") {
# Select records in Blue subnet
if ( &General::IpInSubnet ( $ip,
$netsettings{"BLUE_NETADDRESS"},
$netsettings{"BLUE_NETMASK"} ) ) {
@record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname);
$record = {}; # create a reference to empty hash
%{$record} = @record; # populate that hash with @record
$entries{$record->{'IPADDR'}} = $record; # add this to a hash of hashes
}
}
}
close(LEASES);
my $id = 0;
foreach my $key (sort blueleasesort keys %entries) {
my $hostname = &Header::cleanhtml($entries{$key}->{HOSTNAME},"y");
my $col="";
if ($id % 2) {
print "<tr>";
$col="bgcolor='$Header::table2colour'";
} else {
print "<tr>";
$col="bgcolor='$Header::table1colour'";
}
print <<END
<td align='center' $col>$entries{$key}->{IPADDR}</td>
<td align='center' $col>$entries{$key}->{ETHER}</td>
<td align='center' $col>&nbsp;$hostname </td>
<td align='center' $col>
END
;
if ($entries{$key}->{ENDTIME} eq 'never') {
print "$Lang::tr{'no time limit'}";
} else {
my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst);
($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime ($entries{$key}->{ENDTIME});
my $enddate = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec);
if ($entries{$key}->{ENDTIME} < time() ){
print "<strike>$enddate</strike>";
} else {
print "$enddate";
}
}
if ( $hostname eq '' ) {
$hostname = $Lang::tr{'device'};
}
print <<END
<td align='center' $col>
<form method='post' name='frmd$id' action='$ENV{'SCRIPT_NAME'}'>
<input type='hidden' name='ACTION' value='add' />
<input type='hidden' name='SOURCE_IP' value='' />
<input type='hidden' name='SOURCE_MAC' value='$entries{$key}->{ETHER}' />
<input type='hidden' name='REMARK' value='$hostname $Lang::tr{'added from dhcp lease list'}' />
<input type='hidden' name='ENABLED' value='on' />
<input type='hidden' name='EDITING' value='no' />
<input type='image' name='$Lang::tr{'add device'}' src='/images/addblue.gif' alt='$Lang::tr{'add device'}' title='$Lang::tr{'add device'}' />
</form>
</td></tr>
END
;
$id++;
}
print "</table>";
&Header::closebox();
}
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