[people/teissler/ipfire-2.x.git] / html / cgi-bin / wireless.cgi

#!/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();
}
Commit	Line	Data
ac1cfefa	1	#!/usr/bin/perl
70df8302 MT	2	###############################################################################
	3	# #
	4	# IPFire.org - A linux based firewall #
	5	# Copyright (C) 2007 Michael Tremer & Christian Schmidt #
	6	# #
	7	# This program is free software: you can redistribute it and/or modify #
	8	# it under the terms of the GNU General Public License as published by #
	9	# the Free Software Foundation, either version 3 of the License, or #
	10	# (at your option) any later version. #
	11	# #
	12	# This program is distributed in the hope that it will be useful, #
	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of #
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
	15	# GNU General Public License for more details. #
	16	# #
	17	# You should have received a copy of the GNU General Public License #
	18	# along with this program. If not, see <http://www.gnu.org/licenses/>. #
	19	# #
	20	###############################################################################
ac1cfefa MT	21
	22	use strict;
	23	use Time::Local;
	24
	25	# enable only the following on debugging purpose
	26	#use warnings;
	27	#use CGI::Carp 'fatalsToBrowser';
	28
986e08d9	29	require '/var/ipfire/general-functions.pl';
ac1cfefa MT	30	require "${General::swroot}/lang.pl";
	31	require "${General::swroot}/header.pl";
	32
	33	#workaround to suppress a warning when a variable is used only once
	34	my @dummy = ( ${Header::colouryellow} );
	35	undef (@dummy);
	36
	37	my %cgiparams=();
	38	my %checked=();
	39	my $errormessage = '';
	40	my $filename = "${General::swroot}/wireless/config";
	41	my $hostsfile = "${General::swroot}/main/hosts";
	42	our %dhcpsettings=();
	43	our %netsettings=();
	44
	45	$cgiparams{'ENABLED'} = 'off';
	46	$cgiparams{'ACTION'} = '';
	47	$cgiparams{'VALID'} = '';
	48	$cgiparams{'SOURCE_IP'} ='';
	49	$cgiparams{'SOURCE_MAC'} ='';
	50	$cgiparams{'REMARK'} ='';
	51
	52	&Header::getcgihash(\%cgiparams);
	53
	54	&General::readhash("${General::swroot}/dhcp/settings", \%dhcpsettings);
	55	&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
	56
	57	&Header::showhttpheaders();
	58
	59	open(FILE, $filename) or die 'Unable to open config file.';
	60	my @current = <FILE>;
	61	close(FILE);
	62
	63	if ($cgiparams{'ACTION'} eq 'add')
	64	{
	65
	66	if ($cgiparams{'SOURCE_IP'} eq '' && $cgiparams{'SOURCE_MAC'} eq '')
	67	{
	68	goto ADDEXIT;
	69	}
	70
	71	$cgiparams{'SOURCE_MAC'} =~ tr/-/:/;
	72
	73	my $key = 0;
	74	foreach my $line (@current)
	75	{
	76	$key++;
	77	my @temp = split(/\,/,$line);
	78
	79	if ($temp[1] ne '' && $cgiparams{'SOURCE_IP'} eq $temp[1] && $cgiparams{'EDITING'} ne $key)
	80	{
	81	$errormessage = $Lang::tr{'duplicate ip'};
	82	goto ADDERROR;
	83	}
	84	if ($temp[2] ne '' && lc($cgiparams{'SOURCE_MAC'}) eq lc($temp[2]) && $cgiparams{'EDITING'} ne $key)
	85	{
	86	$errormessage = $Lang::tr{'duplicate mac'};
	87	goto ADDERROR;
	88	}
	89	}
	90
	91	if ($cgiparams{'SOURCE_IP'} eq '')
	92	{
	93	$cgiparams{'SOURCE_IP'} = 'NONE';
94	} else {
45f26735	95	unless(&General::validipormask($cgiparams{'SOURCE_IP'}))
ac1cfefa MT	96	{
	97	$errormessage = $Lang::tr{'invalid fixed ip address'};
	98	goto ADDERROR;
	99	}
	100	}
	101	if ($cgiparams{'SOURCE_MAC'} eq '')
	102	{
	103	$cgiparams{'SOURCE_MAC'} = 'NONE';
	104	} else {
	105	unless(&General::validmac($cgiparams{'SOURCE_MAC'}))
	106	{
	107	$errormessage = $Lang::tr{'invalid fixed mac address'};
	108	}
	109	}
	110
	111	ADDERROR:
	112	if ($errormessage)
	113	{
	114	$cgiparams{'SOURCE_MAC'} = '' if $cgiparams{'SOURCE_MAC'} eq 'NONE';
	115	$cgiparams{'SOURCE_IP'} = '' if $cgiparams{'SOURCE_IP'} eq 'NONE';
	116	} else {
	117	if ($cgiparams{'EDITING'} eq 'no') {
	118	open(FILE,">>$filename") or die 'Unable to open config file.';
	119	flock FILE, 2;
	120	print FILE "$key,$cgiparams{'SOURCE_IP'},$cgiparams{'SOURCE_MAC'},$cgiparams{'ENABLED'},$cgiparams{'REMARK'}\n";
	121	} else {
	122	open(FILE,">$filename") or die 'Unable to open config file.';
	123	flock FILE, 2;
	124	my $id = 0;
	125	foreach my $line (@current)
	126	{
	127	$id++;
	128	if ($cgiparams{'EDITING'} eq $id) {
	129	print FILE "$id,$cgiparams{'SOURCE_IP'},$cgiparams{'SOURCE_MAC'},$cgiparams{'ENABLED'},$cgiparams{'REMARK'}\n";
	130	} else { print FILE "$line"; }
	131	}
	132	}
	133	close(FILE);
	134	undef %cgiparams;
	135	&General::log($Lang::tr{'wireless config added'});
900832fa	136	system('/usr/local/bin/wirelessctrl');
ac1cfefa MT	137	}
	138	ADDEXIT:
	139	}
	140
	141	if ($cgiparams{'ACTION'} eq 'edit')
	142	{
	143	my $id = 0;
	144	foreach my $line (@current)
	145	{
	146	$id++;
	147	if ($cgiparams{'ID'} eq $id)
	148	{
	149	chomp($line);
	150	my @temp = split(/\,/,$line);
	151	$cgiparams{'SOURCE_IP'} = $temp[1];
	152	$cgiparams{'SOURCE_MAC'} = $temp[2];
	153	$cgiparams{'ENABLED'} = $temp[3];
	154	$cgiparams{'REMARK'} = $temp[4];
	155	$cgiparams{'SOURCE_IP'} = '' if $cgiparams{'SOURCE_IP'} eq 'NONE';
	156	$cgiparams{'SOURCE_MAC'} = '' if $cgiparams{'SOURCE_MAC'} eq 'NONE';
	157	}
	158	}
	159	&General::log($Lang::tr{'wireless config changed'});
900832fa	160	system('/usr/local/bin/wirelessctrl');
ac1cfefa MT	161	}
	162
	163	if ($cgiparams{'ACTION'} eq 'remove' \|\| $cgiparams{'ACTION'} eq 'toggle')
	164	{
	165	my $id = 0;
	166	open(FILE, ">$filename") or die 'Unable to open config file.';
	167	flock FILE, 2;
	168	foreach my $line (@current)
	169	{
	170	$id++;
	171	unless ($cgiparams{'ID'} eq $id) { print FILE "$line"; }
	172	elsif ($cgiparams{'ACTION'} eq 'toggle')
	173	{
	174	chomp($line);
	175	my @temp = split(/\,/,$line);
	176	print FILE "$temp[0],$temp[1],$temp[2],$cgiparams{'ENABLE'},$temp[4]\n";
	177	}
	178	}
	179	close(FILE);
	180	&General::log($Lang::tr{'wireless config changed'});
900832fa	181	system('/usr/local/bin/wirelessctrl');
ac1cfefa MT	182	}
	183
	184
	185	$checked{'ENABLED'}{'off'} = '';
	186	$checked{'ENABLED'}{'on'} = '';
	187	$checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'";
	188
	189
	190	&Header::openpage($Lang::tr{'wireless configuration'}, 1, '');
	191
	192	&Header::openbigbox('100%', 'left', '', $errormessage);
	193
	194	if ($errormessage) {
	195	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
	196	print "<class name='base'>$errormessage\n";
	197	print " </class>\n";
	198	&Header::closebox();
	199	}
	200
	201	print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n";
	202
	203	my $buttontext = $Lang::tr{'add'};
	204	if ($cgiparams{'ACTION'} eq 'edit') {
	205	&Header::openbox('100%', 'left', "$Lang::tr{'edit device'}");
	206	$buttontext = $Lang::tr{'update'};
	207	} else {
	208	&Header::openbox('100%', 'left', "$Lang::tr{'add device'}");
	209	}
	210
	211	print <<END
	212	<table width='100%'>
	213	<tr>
	214	<td width='25%' class='base'>$Lang::tr{'source ip'}: </td>
	215	<td width='25%' ><input type='text' name='SOURCE_IP' value='$cgiparams{'SOURCE_IP'}' size='25' /></td>
	216	<td width='25%' class='base' align='right'>$Lang::tr{'enabled'} </td>
	217	<td width='25%'><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
	218	</tr>
	219	<tr>
	220	<td width='25%' class='base'>$Lang::tr{'source'} $Lang::tr{'mac address'}: </td>
	221	<td colspan='3'><input type='text' name='SOURCE_MAC' value='$cgiparams{'SOURCE_MAC'}' size='25' /></td>
	222	</tr>
	223	<tr>
	224	<td width='25%' class='base'>$Lang::tr{'remark'}: <img src='/blob.gif' alt='*' /></td>
	225	<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='40' /></td>
	226	</tr>
	227	</table>
77a516cd AM	228	<br>
77a516cd AM	229	<hr>
ac1cfefa MT	230	<table width='100%'>
ac1cfefa MT	231	<tr>
77a516cd AM	232	<td class='base' valign='top'><img src='/blob.gif' alt='*' /> $Lang::tr{'this field may be blank'}</td>
77a516cd AM	233	<td width='40%' align='right'>
ac1cfefa MT	234	<input type='hidden' name='ACTION' value='add' />
	235	<input type='submit' name='SUBMIT' value='$buttontext' />
	236	</td>
ac1cfefa MT	237	</tr>
	238	</table>
	239	END
	240	;
	241
	242	if ($cgiparams{'ACTION'} eq 'edit') {
	243	print "<input type='hidden' name='EDITING' value='$cgiparams{'ID'}' />\n";
	244	} else {
	245	print "<input type='hidden' name='EDITING' value='no' />\n";
	246	}
	247
	248	&Header::closebox();
	249
	250	print "</form>\n";
	251
	252	&Header::openbox('100%', 'left', "$Lang::tr{'devices on blue'}");
	253	print <<END
	254	<div align='center'>
	255	END
	256	;
	257	open (FILE, "$filename");
	258	my @current = <FILE>;
	259	close (FILE);
	260
	261	print <<END
633b0df5	262	<table width='100%' class='tbl'>
ac1cfefa	263	<tr>
633b0df5 AM	264	<th align='center' width='20%'><b>$Lang::tr{'hostname'}</b></th>
	265	<th align='center' width='20%'><b>$Lang::tr{'source ip'}</b></th>
	266	<th align='center' width='20%'><b>$Lang::tr{'mac address'}</b></t>
	267	<th align='center' width='35%'><b>$Lang::tr{'remark'}</b></th>
	268	<th align='center' colspan='3'><b>$Lang::tr{'action'}</b></th>
ac1cfefa MT	269	</tr>
	270	END
	271	;
	272
	273	my $id = 0;
	274
	275	open (HOSTFILE, "$hostsfile");
	276	my @curhosts = <HOSTFILE>;
	277	close (HOSTFILE);
	278
	279	my $connstate = &Header::connectionstatus();
	280	my @arp = `/sbin/arp -n`;
	281	shift @arp;
	282
	283	foreach my $line (@current)
	284	{
	285	$id++;
	286	chomp($line);
	287	my $gif = "";
	288	my $gdesc = "";
	289	my $hname = "";
	290	my $toggle = "";
	291	my @temp = split(/\,/,$line);
	292	my $wirelessid = $temp[0];
	293	my $sourceip = $temp[1];
	294	my $sourcemac = $temp[2];
	295	if ( $sourceip eq 'NONE' ) {
	296	foreach my $aline ( @arp )
	297	{
	298	chomp($aline);
	299	my @atemp = split( m{\s+}, $aline );
	300	my $aipaddr = $atemp[0];
	301	my $amacaddr = lc( $atemp[2] );
	302	if ( $amacaddr eq $sourcemac ) {
	303	$sourceip = $aipaddr;
	304	last;
	305	}
	306	}
	307	}
	308
	309	# SourceIP could now have been set by the ARP probe.
	310	if ( $sourceip ne 'NONE' ) {
	311	foreach my $hline (@curhosts)
	312	{
	313	chomp($hline);
	314	my @htemp = split(/\,/,$hline);
	315	my $hkey = $htemp[0];
	316	my $hipaddr = $htemp[1];
	317	my $hostname = $htemp[2];
	318	my $domainname = $htemp[3];
	319	if ($sourceip eq $hipaddr) {
	320	$hname = "$hostname.$domainname";
	321	last;
	322	}
	323	}
	324	if ( $hname eq "" ) {
	325	my ($aliases, $addrtype, $length, @addrs);
	326	($hname, $aliases, $addrtype, $length, @addrs) =
	327	gethostbyaddr(pack("C4", split(/\./, $sourceip)), 2);
	328	}
	329	}
	330
	331	if ($temp[3] eq 'on') { $gif = 'on.gif'; $toggle='off'; $gdesc=$Lang::tr{'click to disable'};}
	332	else { $gif = 'off.gif'; $toggle='on'; $gdesc=$Lang::tr{'click to enable'};}
333
334	my $remark = &Header::cleanhtml($temp[4]);
633b0df5	335	my $col="";
ac1cfefa MT	336
ac1cfefa MT	337	if ($cgiparams{'ACTION'} eq 'edit' && $cgiparams{'ID'} eq $id) {
633b0df5 AM	338	print "<tr>";
633b0df5 AM	339	$col="bgcolor='${Header::colouryellow}'";
ac1cfefa	340	} elsif ($id % 2) {
633b0df5 AM	341	print "<tr>";
633b0df5 AM	342	$col="bgcolor='${Header::table1colour}'";
ac1cfefa	343	} else {
633b0df5 AM	344	print "<tr>";
633b0df5 AM	345	$col="bgcolor='${Header::table2colour}'";
ac1cfefa	346	}
633b0df5 AM	347	print "<td align='center' $col>$hname</td>\n";
	348	print "<td align='center' $col>$sourceip</td>\n";
	349	print "<td align='center' $col>$sourcemac</td>\n";
	350	print "<td align='center' $col>$remark</td>\n";
ac1cfefa	351	print<<END
633b0df5	352	<td align='center' $col>
ac1cfefa MT	353	<form method='post' name='frma$id' action='$ENV{'SCRIPT_NAME'}'>
	354	<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
	355	<input type='hidden' name='ACTION' value='toggle'}' />
	356	<input type='hidden' name='ID' value='$id' />
	357	<input type='hidden' name='ENABLE' value='$toggle' />
	358	</form>
	359	</td>
	360
633b0df5	361	<td align='center' $col>
ac1cfefa MT	362	<form method='post' name='frmb$id' action='$ENV{'SCRIPT_NAME'}'>
	363	<input type='hidden' name='ACTION' value='edit' />
	364	<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
	365	<input type='hidden' name='ID' value='$id' />
	366	</form>
	367	</td>
	368
633b0df5	369	<td align='center' $col>
ac1cfefa MT	370	<form method='post' name='frmc$id' action='$ENV{'SCRIPT_NAME'}'>
	371	<input type='hidden' name='ACTION' value='remove' />
	372	<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
	373	<input type='hidden' name='ID' value='$id' />
	374	</form>
	375	</td>
	376	END
	377	;
	378	print "</tr>\n";
	379	}
	380	print "</table>\n";
	381
	382	print "</div>\n";
	383
	384	&Header::closebox();
	385
	386	if ( $dhcpsettings{"ENABLE_BLUE"} eq 'on') {
	387	&printblueleases;
	388	}
	389
	390	&Header::closebigbox();
	391
	392	&Header::closepage();
	393
	394	sub printblueleases
	395	{
	396	our %entries = ();
	397
	398	sub blueleasesort {
	399	# Sort by IP address
	400	my $qs ='IPADDR';
	401	my @a = split(/\./,$entries{$a}->{$qs});
	402	my @b = split(/\./,$entries{$b}->{$qs});
	403	($a[0]<=>$b[0]) \|\|
	404	($a[1]<=>$b[1]) \|\|
	405	($a[2]<=>$b[2]) \|\|
	406	($a[3]<=>$b[3]);
	407	}
	408
	409	&Header::openbox('100%', 'left', "$Lang::tr{'current dhcp leases on blue'}");
	410	print <<END
633b0df5	411	<table width='100%' class='tbl'>
ac1cfefa	412	<tr>
633b0df5 AM	413	<th width='25%' align='center'><b>$Lang::tr{'ip address'}</b></th>
	414	<th width='25%' align='center'><b>$Lang::tr{'mac address'}</b></th>
	415	<th width='20%' align='center'><b>$Lang::tr{'hostname'}</b></th>
	416	<th width='30%' align='center'><b>$Lang::tr{'lease expires'} (local time d/m/y)</b></th>
	417	<th></th>
ac1cfefa MT	418	</tr>
	419	END
	420	;
	421
	422	my ($ip, $endtime, $ether, $hostname, @record, $record);
	423	open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases";
	424	while (my $line = <LEASES>) {
	425	next if( $line =~ /^\s*#/ );
	426	chomp($line);
	427	my @temp = split (' ', $line);
	428
	429	if ($line =~ /^\s*lease/) {
	430	$ip = $temp[1];
	431	# All fields are not necessarily read. Clear everything
	432	$endtime = 0;
	433	$ether = "";
	434	$hostname = "";
	435	} elsif ($line =~ /^\s*ends never;/) {
	436	$endtime = 'never';
	437	} elsif ($line =~ /^\s*ends/) {
	438	$line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/;
	439	$endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900);
	440	} elsif ($line =~ /^\s*hardware ethernet/) {
	441	$ether = $temp[2];
	442	$ether =~ s/;//g;
	443	} elsif ($line =~ /^\s*client-hostname/) {
	444	shift (@temp);
	445	$hostname = join (' ',@temp);
	446	$hostname =~ s/;//g;
	447	$hostname =~ s/\"//g;
	448	} elsif ($line eq "}") {
	449	# Select records in Blue subnet
	450	if ( &General::IpInSubnet ( $ip,
	451	$netsettings{"BLUE_NETADDRESS"},
	452	$netsettings{"BLUE_NETMASK"} ) ) {
	453	@record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname);
	454	$record = {}; # create a reference to empty hash
	455	%{$record} = @record; # populate that hash with @record
	456	$entries{$record->{'IPADDR'}} = $record; # add this to a hash of hashes
	457	}
	458	}
	459	}
	460	close(LEASES);
	461
	462	my $id = 0;
	463	foreach my $key (sort blueleasesort keys %entries) {
	464
	465	my $hostname = &Header::cleanhtml($entries{$key}->{HOSTNAME},"y");
633b0df5	466	my $col="";
ac1cfefa MT	467
ac1cfefa MT	468	if ($id % 2) {
633b0df5 AM	469	print "<tr>";
633b0df5 AM	470	$col="bgcolor='$Header::table2colour'";
ac1cfefa	471	} else {
633b0df5 AM	472	print "<tr>";
633b0df5 AM	473	$col="bgcolor='$Header::table1colour'";
ac1cfefa MT	474	}
	475
	476	print <<END
633b0df5 AM	477	<td align='center' $col>$entries{$key}->{IPADDR}</td>
	478	<td align='center' $col>$entries{$key}->{ETHER}</td>
	479	<td align='center' $col> $hostname </td>
	480	<td align='center' $col>
ac1cfefa MT	481	END
	482	;
	483
	484	if ($entries{$key}->{ENDTIME} eq 'never') {
	485	print "$Lang::tr{'no time limit'}";
	486	} else {
	487	my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst);
	488	($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime ($entries{$key}->{ENDTIME});
	489	my $enddate = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec);
	490
	491	if ($entries{$key}->{ENDTIME} < time() ){
	492	print "<strike>$enddate</strike>";
	493	} else {
	494	print "$enddate";
	495	}
	496	}
	497
	498	if ( $hostname eq '' ) {
	499	$hostname = $Lang::tr{'device'};
	500	}
	501
	502	print <<END
633b0df5	503	<td align='center' $col>
ac1cfefa MT	504	<form method='post' name='frmd$id' action='$ENV{'SCRIPT_NAME'}'>
	505	<input type='hidden' name='ACTION' value='add' />
	506	<input type='hidden' name='SOURCE_IP' value='' />
	507	<input type='hidden' name='SOURCE_MAC' value='$entries{$key}->{ETHER}' />
	508	<input type='hidden' name='REMARK' value='$hostname $Lang::tr{'added from dhcp lease list'}' />
	509	<input type='hidden' name='ENABLED' value='on' />
	510	<input type='hidden' name='EDITING' value='no' />
	511	<input type='image' name='$Lang::tr{'add device'}' src='/images/addblue.gif' alt='$Lang::tr{'add device'}' title='$Lang::tr{'add device'}' />
	512	</form>
	513	</td></tr>
	514	END
	515	;
	516	$id++;
	517	}
	518
	519	print "</table>";
	520	&Header::closebox();
	521	}
	522