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

#!/usr/bin/perl
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2010  IPFire Team                                             #
#                                                                             #
# 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/>.       #
#                                                                             #
###############################################################################

require '/var/ipfire/general-functions.pl';
require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";

#use warnings;
#use CGI::Carp 'fatalsToBrowser';

my $debug = 0;
my @iplines;
my $string = "";
my $lines = 0;
my @ipmanlines;
my $manlines = 0;
my @ipnatlines;
my $natlines = 0;
my %chains;
my %chainsman;
my %chainsnat;
my $chainname;
my $selectedchain;
my %netsettings = ();
my %cgiparams=();

&Header::getcgihash(\%cgiparams);

system('/usr/local/bin/getipstat');

&Header::showhttpheaders();
&Header::openpage($Lang::tr{'ipts'}, 1, '');
&Header::openbigbox('100%', 'LEFT');

# This debug is used to see what inputs are done via the cgi and
# what parameters are to be executed

if ( $debug ){
	&Header::openbox('100%', 'center', 'DEBUG');
	my $debugCount = 0;
	foreach my $line (sort keys %cgiparams) {
		print "$line = '$cgiparams{$line}'<br />\n";
		$debugCount++;
	}
	print "&nbsp;Count: $debugCount\n";
	&Header::closebox();
}

&Header::openbox('100%', 'LEFT', $Lang::tr{'ipts'}.':');

# If the cgi is called the first time the default chain is
# used, otherwise if user selected a chains in the selectboxes
# those one are displayed, it is possible to change all 3 at
# the same time

if ( $cgiparams{'selectedchain'} ne "" ){
	my @multi = split(/\|/,$cgiparams{'selectedchain'});
	$selectedchain = $multi[0];
} else {
	$selectedchain = "INPUT";
}

print <<END

<DIV align='left'>
END
;

# We´ll open the txt files and extract each line, if the line
# start with an Chain the the name, start- and endline of the
# chain is extracted into a hash

	open (FILE, '/srv/web/ipfire/html/iptables.txt');
	while (<FILE>){

		$iplines[$lines] = $_;

		if ( $_ =~ /^Chain/  ){

			my @chainstring = split(/ /,$_);

			if ( $chainname ne "" ){
				$chains{$chainname."end"} = $lines-2;
			}

			$chainname = $chainstring[1];
			$chains{$chainname."start"} = $lines; 
		}

		$lines++;

	}
	$chains{$chainname."end"} = $lines-1;
	close (FILE);

# now the chain hash is extracted to get the correct name of the chain
# all chains are displayed as a select box and can be choosen for display
# after this all corresponding lines for the chain are extraced and seperated
# into table rows, sometimes we need to handle leading blank so the offset is
# needed, some lines need to chomp trailing seperators. The interfaces and
# network addresses should be colorized by an extra function to make a nice
# colored gui

	print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n<select name='selectedchain' style='width: 250px'>\n";
	foreach (sort(keys(%chains))){

		if ( $_ =~ /end$/ ){
			next;
		} else {
			$_ =~ s/start$//gi;
		}

		print "   <option value='".$_;
		if ( $_ eq $selectedchain ){
			print "' selected='selected' >".$_."</option>\n";
		} else {
			print "'>".$_."</option>\n";
		}
	}
	print "</select><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /><form><br /><br />\n\n";

	$string = $iplines[$chains{$selectedchain."start"}];
	$string =~ s/\s$//gi;

	print "<strong>".$string."</strong><br />\n\n";
	print "<table width='100%' cellspacing='1'>\n<tr>\n";
	foreach (split(/ +/,$iplines[$chains{$selectedchain."start"}+1])){
		if ( $_  =~ /[^a-zA-Z]/ ){chomp($_);}
		print "   <th align='left'><strong>".$_."</strong></th>\n";
	}

	print "</tr>\n";

	print "<tr>\n";
	print "   <td width='0'></td>\n   <td width='35'></td>\n   <td width='35'></td>\n";
	print "   <td width='130'></td>\n   <td width='30'></td>\n";
	print "   <td width='30'></td>\n   <td width='40'></td>\n";
	print "   <td width='40'></td>\n   <td width='95'></td>\n";
	print "   <td width='95'></td>\n   <td width='260'></td>\n";
	print "</tr>\n";


	for(my $i = $chains{$selectedchain."start"}+2; $i <= $chains{$selectedchain."end"}; $i++) {
		print "<tr>\n";

		my @iptablesline = split(/ +/,$iplines[$i]);
		my $offset=0;

		 if ( $iptablesline[0] eq "" ){
			$offset=1;
		 }

		print "   <td></td>\n   <td>".$iptablesline[0+$offset]."</td>\n   <td>".$iptablesline[1+$offset]."</td>\n";
		print "   <td>".$iptablesline[2+$offset]."</td>\n   <td>".$iptablesline[3+$offset]."</td>\n";
		print "   <td>".$iptablesline[4+$offset]."</td>\n   <td>".&Header::colorize($iptablesline[5+$offset])."</td>\n";
		print "   <td>".&Header::colorize($iptablesline[6+$offset])."</td>\n";
		print "   <td>".&Header::colorize($iptablesline[7+$offset])."</td>\n";
		print "   <td>".&Header::colorize($iptablesline[8+$offset])."</td>\n   <td>";

		for (my $i=9+$offset; $i <= $#iptablesline; $i++){
			$string = $iptablesline[$i];
			$string =~ s/\s$//gi;
			print " ".$string;
		}
		print "</td>\n</tr>\n";
	}
print "</table></DIV><br />";
&Header::closebox();

## MANGLE
&Header::openbox('100%', 'LEFT', $Lang::tr{'iptmangles'}.':');

# If the cgi is called the first time the default chain is
# used, otherwise if user selected a chains in the selectboxes
# those one are displayed, it is possible to change all 3 at
# the same time

if ( $cgiparams{'selectedchain'} ne "" ){
	my @multi = split(/\|/,$cgiparams{'selectedchain'});
	$selectedchain = $multi[1];
} else {
	$selectedchain = "PREROUTING";
}

print <<END

<DIV align='left'>
END
;

# We´ll open the txt files and extract each line, if the line
# start with an Chain the the name, start- and endline of the
# chain is extracted into a hash

	open (FILE, '/srv/web/ipfire/html/iptablesmangle.txt');
	while (<FILE>){

		$ipmlines[$manlines] = $_;

		if ( $_ =~ /^Chain/  ){

			my @chainstring = split(/ /,$_);

			if ( $chainname ne "" ){
				$chainsman{$chainname."end"} = $manlines-2;
			}

			$chainname = $chainstring[1];
			$chainsman{$chainname."start"} = $manlines; 
		}

		$manlines++;
	   
	}
	$chainsman{$chainname."end"} = $manlines-1;
	close (FILE);

# now the chain hash is extracted to get the correct name of the chain
# all chains are displayed as a select box and can be choosen for display
# after this all corresponding lines for the chain are extraced and seperated
# into table rows, sometimes we need to handle leading blank so the offset is
# needed, some lines need to chomp trailing seperators. The interfaces and
# network addresses should be colorized by an extra function to make a nice
# colored gui

	print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n<select name='selectedchain' style='width: 250px'>\n";
	foreach (sort(keys(%chainsman))){

		if ( $_ =~ /end$/ ){
			next;
		} else {
			$_ =~ s/start$//gi;
		}

		print "   <option value='".$_;
		if ( $_ eq $selectedchain ){
			print "' selected='selected' >".$_."</option>\n";
		} else {
			print "'>".$_."</option>\n";
		}
	}
	print "</select><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /><form><br /><br />\n\n";

	$string = $ipmanlines[$chainsman{$selectedchain."start"}];
	$string =~ s/\s$//gi;

	print "<strong>".$string."</strong><br />\n\n";
	print "<table width='100%' cellspacing='1'>\n<tr>\n";
	foreach (split(/ +/,$ipmlines[$chainsman{$selectedchain."start"}+1])){
		if ( $_  =~ /[^a-zA-Z]/ ){chomp($_);}
		print "   <th align='left'><strong>".$_."</strong></th>\n";
	}

	print "</tr>\n";

	print "<tr>\n";
	print "   <td width='0'></td>\n   <td width='35'></td>\n   <td width='35'></td>\n";
	print "   <td width='130'></td>\n   <td width='30'></td>\n";
	print "   <td width='30'></td>\n   <td width='40'></td>\n";
	print "   <td width='40'></td>\n   <td width='95'></td>\n";
	print "   <td width='95'></td>\n   <td width='260'></td>\n";
	print "</tr>\n";

	for(my $i = $chainsman{$selectedchain."start"}+2; $i <= $chainsman{$selectedchain."end"}; $i++) {
		print "<tr>\n";
		my @iptablesline = split(/ +/,$ipmlines[$i]);
		my $offset=0;

		 if ( $iptablesline[0] eq "" ){
			$offset=1;
		}

		print "   <td></td>\n   <td>".$iptablesline[0+$offset]."</td>\n   <td>".$iptablesline[1+$offset]."</td>\n";
		print "   <td>".$iptablesline[2+$offset]."</td>\n   <td>".$iptablesline[3+$offset]."</td>\n";
		print "   <td>".$iptablesline[4+$offset]."</td>\n   <td>".&Header::colorize($iptablesline[5+$offset])."</td>\n";
		print "   <td>".&Header::colorize($iptablesline[6+$offset])."</td>\n";
		print "   <td>".&Header::colorize($iptablesline[7+$offset])."</td>\n";
		print "   <td>".&Header::colorize($iptablesline[8+$offset])."</td>\n   <td>";

		for (my $i=9+$offset; $i <= $#iptablesline; $i++){
			$string = $iptablesline[$i];
			$string =~ s/\s$//gi;

# mangles with marks need to be converted from hex to number to show the correct qos class

			if ( $string =~ /^0x/){
				$string = hex($string);
			}

			print " ".$string;
		}
		print "</td>\n</tr>\n";
	}
print "</table></DIV><br />";
&Header::closebox();

## NAT
&Header::openbox('100%', 'LEFT', $Lang::tr{'iptnats'}.':');

# If the cgi is called the first time the default chain is
# used, otherwise if user selected a chains in the selectboxes
# those one are displayed, it is possible to change all 3 at
# the same time

if ( $cgiparams{'selectedchain'} ne "" ){
	my @multi = split(/\|/,$cgiparams{'selectedchain'});
	$selectedchain = $multi[2];
} else {
	$selectedchain = "PREROUTING";
}

print <<END

<DIV align='left'>
END
;

# We´ll open the txt files and extract each line, if the line
# start with an Chain the the name, start- and endline of the
# chain is extracted into a hash

	open (FILE, '/srv/web/ipfire/html/iptablesnat.txt');
	while (<FILE>){

		$ipnatlines[$natlines] = $_;

		if ( $_ =~ /^Chain/  ){

			my @chainstring = split(/ /,$_);

			if ( $chainname ne "" ){
				$chainsnat{$chainname."end"} = $natlines-2;
			}

			$chainname = $chainstring[1];
			$chainsnat{$chainname."start"} = $natlines; 
		}

		$natlines++;
	   
	}
	$chainsnat{$chainname."end"} = $natlines-1;
	close (FILE);

# now the chain hash is extracted to get the correct name of the chain
# all chains are displayed as a select box and can be choosen for display
# after this all corresponding lines for the chain are extraced and seperated
# into table rows, sometimes we need to handle leading blank so the offset is
# needed, some lines need to chomp trailing seperators. The interfaces and
# network addresses should be colorized by an extra function to make a nice
# colored gui

	print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n<select name='selectedchain' style='width: 250px'>\n";
	foreach (sort(keys(%chainsnat))){

		if ( $_ =~ /end$/ ){
			next;
		} else {
			$_ =~ s/start$//gi;
		}

		print "   <option value='".$_;
		if ( $_ eq $selectedchain ){
			print "' selected='selected' >".$_."</option>\n";
		} else {
			print "'>".$_."</option>\n";
		}
	}
	print "</select><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /><form><br /><br />\n\n";

	$string = $ipnatlines[$chainsnat{$selectedchain."start"}];
	$string =~ s/\s$//gi;

	print "<strong>".$string."</strong><br />\n\n";
	print "<table width='100%' cellspacing='1'>\n<tr>\n";
	foreach (split(/ +/,$ipnatlines[$chainsnat{$selectedchain."start"}+1])){
		if ( $_  =~ /[^a-zA-Z]/ ){chomp($_);}
		print "<th align='left'><strong>".$_."</strong></th>\n";
	}

	print "</tr>\n";

	print "<tr>\n";
	print "   <td width='0'></td>\n   <td width='35'></td>\n   <td width='35'></td>\n";
	print "   <td width='130'></td>\n   <td width='30'></td>\n";
	print "   <td width='30'></td>\n   <td width='40'></td>\n";
	print "   <td width='40'></td>\n   <td width='95'></td>\n";
	print "   <td width='95'></td>\n   <td width='260'></td>\n";
	print "</tr>\n";

	for(my $i = $chainsnat{$selectedchain."start"}+2; $i <= $chainsnat{$selectedchain."end"}; $i++) {
		print "<tr>\n";
		my @iptablesline = split(/ +/,$ipnatlines[$i]);
		my $offset=0;

		 if ( $iptablesline[0] eq "" ){
			$offset=1;
		}

		print "   <td></td>\n<td>".$iptablesline[0+$offset]."</td>\n   <td>".$iptablesline[1+$offset]."</td>\n";
		print "   <td>".$iptablesline[2+$offset]."</td>\n   <td>".$iptablesline[3+$offset]."</td>\n";
		print "   <td>".$iptablesline[4+$offset]."</td>\n   <td>".&Header::colorize($iptablesline[5+$offset])."</td>\n";
		print "   <td>".&Header::colorize($iptablesline[6+$offset])."</td>\n";
		print "   <td>".&Header::colorize($iptablesline[7+$offset])."</td>\n";
		print "   <td>".&Header::colorize($iptablesline[8+$offset])."</td>\n   <td>";

		for (my $i=9+$offset; $i <= $#iptablesline; $i++){
			$string = $iptablesline[$i];
			$string =~ s/\s$//gi;
			print " ".$string;
		}
		print "</td>\n</tr>\n";
	}
print "</table></DIV><br />";
&Header::closebox();
&Header::closebigbox();
&Header::closepage();

system(rm -f "/srv/web/ipfire/html/iptables.txt");
system(rm -f "/srv/web/ipfire/html/iptablesmangle.txt");
system(rm -f "/srv/web/ipfire/html/iptablesnat.txt");
Commit	Line	Data
	1	#!/usr/bin/perl
	2	###############################################################################
	3	# #
	4	# IPFire.org - A linux based firewall #
	5	# Copyright (C) 2010 IPFire Team #
	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	###############################################################################
	21
	22	require '/var/ipfire/general-functions.pl';
	23	require "${General::swroot}/lang.pl";
	24	require "${General::swroot}/header.pl";
	25
	26	#use warnings;
	27	#use CGI::Carp 'fatalsToBrowser';
	28
	29	my $debug = 0;
	30	my @iplines;
	31	my $string = "";
	32	my $lines = 0;
	33	my @ipmanlines;
	34	my $manlines = 0;
	35	my @ipnatlines;
	36	my $natlines = 0;
	37	my %chains;
	38	my %chainsman;
	39	my %chainsnat;
	40	my $chainname;
	41	my $selectedchain;
	42	my %netsettings = ();
	43	my %cgiparams=();
	44
	45	&Header::getcgihash(\%cgiparams);
	46
	47	system('/usr/local/bin/getipstat');
	48
	49	&Header::showhttpheaders();
	50	&Header::openpage($Lang::tr{'ipts'}, 1, '');
	51	&Header::openbigbox('100%', 'LEFT');
	52
	53	# This debug is used to see what inputs are done via the cgi and
	54	# what parameters are to be executed
	55
	56	if ( $debug ){
	57	&Header::openbox('100%', 'center', 'DEBUG');
	58	my $debugCount = 0;
	59	foreach my $line (sort keys %cgiparams) {
	60	print "$line = '$cgiparams{$line}'<br />\n";
	61	$debugCount++;
	62	}
	63	print " Count: $debugCount\n";
	64	&Header::closebox();
	65	}
	66
	67	&Header::openbox('100%', 'LEFT', $Lang::tr{'ipts'}.':');
	68
	69	# If the cgi is called the first time the default chain is
	70	# used, otherwise if user selected a chains in the selectboxes
	71	# those one are displayed, it is possible to change all 3 at
	72	# the same time
	73
	74	if ( $cgiparams{'selectedchain'} ne "" ){
	75	my @multi = split(/\\|/,$cgiparams{'selectedchain'});
	76	$selectedchain = $multi[0];
	77	} else {
	78	$selectedchain = "INPUT";
	79	}
	80
	81	print <<END
	82
	83	<DIV align='left'>
	84	END
	85	;
	86
	87	# We´ll open the txt files and extract each line, if the line
	88	# start with an Chain the the name, start- and endline of the
	89	# chain is extracted into a hash
	90
	91	open (FILE, '/srv/web/ipfire/html/iptables.txt');
	92	while (<FILE>){
	93
	94	$iplines[$lines] = $_;
	95
	96	if ( $_ =~ /^Chain/ ){
	97
	98	my @chainstring = split(/ /,$_);
	99
	100	if ( $chainname ne "" ){
	101	$chains{$chainname."end"} = $lines-2;
	102	}
	103
	104	$chainname = $chainstring[1];
	105	$chains{$chainname."start"} = $lines;
	106	}
	107
	108	$lines++;
	109
	110	}
	111	$chains{$chainname."end"} = $lines-1;
	112	close (FILE);
	113
	114	# now the chain hash is extracted to get the correct name of the chain
	115	# all chains are displayed as a select box and can be choosen for display
	116	# after this all corresponding lines for the chain are extraced and seperated
	117	# into table rows, sometimes we need to handle leading blank so the offset is
	118	# needed, some lines need to chomp trailing seperators. The interfaces and
	119	# network addresses should be colorized by an extra function to make a nice
	120	# colored gui
	121
	122	print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n<select name='selectedchain' style='width: 250px'>\n";
	123	foreach (sort(keys(%chains))){
	124
	125	if ( $_ =~ /end$/ ){
	126	next;
	127	} else {
	128	$_ =~ s/start$//gi;
	129	}
	130
	131	print " <option value='".$_;
	132	if ( $_ eq $selectedchain ){
	133	print "' selected='selected' >".$_."</option>\n";
	134	} else {
	135	print "'>".$_."</option>\n";
	136	}
	137	}
	138	print "</select><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /><form><br /><br />\n\n";
	139
	140	$string = $iplines[$chains{$selectedchain."start"}];
	141	$string =~ s/\s$//gi;
	142
	143	print "<strong>".$string."</strong><br />\n\n";
	144	print "<table width='100%' cellspacing='1'>\n<tr>\n";
	145	foreach (split(/ +/,$iplines[$chains{$selectedchain."start"}+1])){
	146	if ( $_ =~ /[^a-zA-Z]/ ){chomp($_);}
	147	print " <th align='left'><strong>".$_."</strong></th>\n";
	148	}
	149
	150	print "</tr>\n";
	151
	152	print "<tr>\n";
	153	print " <td width='0'></td>\n <td width='35'></td>\n <td width='35'></td>\n";
	154	print " <td width='130'></td>\n <td width='30'></td>\n";
	155	print " <td width='30'></td>\n <td width='40'></td>\n";
	156	print " <td width='40'></td>\n <td width='95'></td>\n";
	157	print " <td width='95'></td>\n <td width='260'></td>\n";
	158	print "</tr>\n";
	159
	160
	161	for(my $i = $chains{$selectedchain."start"}+2; $i <= $chains{$selectedchain."end"}; $i++) {
	162	print "<tr>\n";
	163
	164	my @iptablesline = split(/ +/,$iplines[$i]);
	165	my $offset=0;
	166
	167	if ( $iptablesline[0] eq "" ){
	168	$offset=1;
	169	}
	170
	171	print " <td></td>\n <td>".$iptablesline[0+$offset]."</td>\n <td>".$iptablesline[1+$offset]."</td>\n";
	172	print " <td>".$iptablesline[2+$offset]."</td>\n <td>".$iptablesline[3+$offset]."</td>\n";
	173	print " <td>".$iptablesline[4+$offset]."</td>\n <td>".&Header::colorize($iptablesline[5+$offset])."</td>\n";
	174	print " <td>".&Header::colorize($iptablesline[6+$offset])."</td>\n";
	175	print " <td>".&Header::colorize($iptablesline[7+$offset])."</td>\n";
	176	print " <td>".&Header::colorize($iptablesline[8+$offset])."</td>\n <td>";
	177
	178	for (my $i=9+$offset; $i <= $#iptablesline; $i++){
	179	$string = $iptablesline[$i];
	180	$string =~ s/\s$//gi;
	181	print " ".$string;
	182	}
	183	print "</td>\n</tr>\n";
	184	}
	185	print "</table></DIV><br />";
	186	&Header::closebox();
	187
	188	## MANGLE
	189	&Header::openbox('100%', 'LEFT', $Lang::tr{'iptmangles'}.':');
	190
	191	# If the cgi is called the first time the default chain is
	192	# used, otherwise if user selected a chains in the selectboxes
	193	# those one are displayed, it is possible to change all 3 at
	194	# the same time
	195
	196	if ( $cgiparams{'selectedchain'} ne "" ){
	197	my @multi = split(/\\|/,$cgiparams{'selectedchain'});
	198	$selectedchain = $multi[1];
	199	} else {
	200	$selectedchain = "PREROUTING";
	201	}
	202
	203	print <<END
	204
	205	<DIV align='left'>
	206	END
	207	;
	208
	209	# We´ll open the txt files and extract each line, if the line
	210	# start with an Chain the the name, start- and endline of the
	211	# chain is extracted into a hash
	212
	213	open (FILE, '/srv/web/ipfire/html/iptablesmangle.txt');
	214	while (<FILE>){
	215
	216	$ipmlines[$manlines] = $_;
	217
	218	if ( $_ =~ /^Chain/ ){
	219
	220	my @chainstring = split(/ /,$_);
	221
	222	if ( $chainname ne "" ){
	223	$chainsman{$chainname."end"} = $manlines-2;
	224	}
	225
	226	$chainname = $chainstring[1];
	227	$chainsman{$chainname."start"} = $manlines;
	228	}
	229
	230	$manlines++;
	231
	232	}
	233	$chainsman{$chainname."end"} = $manlines-1;
	234	close (FILE);
	235
	236	# now the chain hash is extracted to get the correct name of the chain
	237	# all chains are displayed as a select box and can be choosen for display
	238	# after this all corresponding lines for the chain are extraced and seperated
	239	# into table rows, sometimes we need to handle leading blank so the offset is
	240	# needed, some lines need to chomp trailing seperators. The interfaces and
	241	# network addresses should be colorized by an extra function to make a nice
	242	# colored gui
	243
	244	print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n<select name='selectedchain' style='width: 250px'>\n";
	245	foreach (sort(keys(%chainsman))){
	246
	247	if ( $_ =~ /end$/ ){
	248	next;
	249	} else {
	250	$_ =~ s/start$//gi;
	251	}
	252
	253	print " <option value='".$_;
	254	if ( $_ eq $selectedchain ){
	255	print "' selected='selected' >".$_."</option>\n";
	256	} else {
	257	print "'>".$_."</option>\n";
	258	}
	259	}
	260	print "</select><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /><form><br /><br />\n\n";
	261
	262	$string = $ipmanlines[$chainsman{$selectedchain."start"}];
	263	$string =~ s/\s$//gi;
	264
	265	print "<strong>".$string."</strong><br />\n\n";
	266	print "<table width='100%' cellspacing='1'>\n<tr>\n";
	267	foreach (split(/ +/,$ipmlines[$chainsman{$selectedchain."start"}+1])){
	268	if ( $_ =~ /[^a-zA-Z]/ ){chomp($_);}
	269	print " <th align='left'><strong>".$_."</strong></th>\n";
	270	}
	271
	272	print "</tr>\n";
	273
	274	print "<tr>\n";
	275	print " <td width='0'></td>\n <td width='35'></td>\n <td width='35'></td>\n";
	276	print " <td width='130'></td>\n <td width='30'></td>\n";
	277	print " <td width='30'></td>\n <td width='40'></td>\n";
	278	print " <td width='40'></td>\n <td width='95'></td>\n";
	279	print " <td width='95'></td>\n <td width='260'></td>\n";
	280	print "</tr>\n";
	281
	282	for(my $i = $chainsman{$selectedchain."start"}+2; $i <= $chainsman{$selectedchain."end"}; $i++) {
	283	print "<tr>\n";
	284	my @iptablesline = split(/ +/,$ipmlines[$i]);
	285	my $offset=0;
	286
	287	if ( $iptablesline[0] eq "" ){
	288	$offset=1;
	289	}
	290
	291	print " <td></td>\n <td>".$iptablesline[0+$offset]."</td>\n <td>".$iptablesline[1+$offset]."</td>\n";
	292	print " <td>".$iptablesline[2+$offset]."</td>\n <td>".$iptablesline[3+$offset]."</td>\n";
	293	print " <td>".$iptablesline[4+$offset]."</td>\n <td>".&Header::colorize($iptablesline[5+$offset])."</td>\n";
	294	print " <td>".&Header::colorize($iptablesline[6+$offset])."</td>\n";
	295	print " <td>".&Header::colorize($iptablesline[7+$offset])."</td>\n";
	296	print " <td>".&Header::colorize($iptablesline[8+$offset])."</td>\n <td>";
	297
	298	for (my $i=9+$offset; $i <= $#iptablesline; $i++){
	299	$string = $iptablesline[$i];
	300	$string =~ s/\s$//gi;
	301
	302	# mangles with marks need to be converted from hex to number to show the correct qos class
	303
	304	if ( $string =~ /^0x/){
	305	$string = hex($string);
	306	}
	307
	308	print " ".$string;
	309	}
	310	print "</td>\n</tr>\n";
	311	}
	312	print "</table></DIV><br />";
	313	&Header::closebox();
	314
	315	## NAT
	316	&Header::openbox('100%', 'LEFT', $Lang::tr{'iptnats'}.':');
	317
	318	# If the cgi is called the first time the default chain is
	319	# used, otherwise if user selected a chains in the selectboxes
	320	# those one are displayed, it is possible to change all 3 at
	321	# the same time
	322
	323	if ( $cgiparams{'selectedchain'} ne "" ){
	324	my @multi = split(/\\|/,$cgiparams{'selectedchain'});
	325	$selectedchain = $multi[2];
	326	} else {
	327	$selectedchain = "PREROUTING";
	328	}
	329
	330	print <<END
	331
	332	<DIV align='left'>
	333	END
	334	;
	335
	336	# We´ll open the txt files and extract each line, if the line
	337	# start with an Chain the the name, start- and endline of the
	338	# chain is extracted into a hash
	339
	340	open (FILE, '/srv/web/ipfire/html/iptablesnat.txt');
	341	while (<FILE>){
	342
	343	$ipnatlines[$natlines] = $_;
	344
	345	if ( $_ =~ /^Chain/ ){
	346
	347	my @chainstring = split(/ /,$_);
	348
	349	if ( $chainname ne "" ){
	350	$chainsnat{$chainname."end"} = $natlines-2;
	351	}
	352
	353	$chainname = $chainstring[1];
	354	$chainsnat{$chainname."start"} = $natlines;
	355	}
	356
	357	$natlines++;
	358
	359	}
	360	$chainsnat{$chainname."end"} = $natlines-1;
	361	close (FILE);
	362
	363	# now the chain hash is extracted to get the correct name of the chain
	364	# all chains are displayed as a select box and can be choosen for display
	365	# after this all corresponding lines for the chain are extraced and seperated
	366	# into table rows, sometimes we need to handle leading blank so the offset is
	367	# needed, some lines need to chomp trailing seperators. The interfaces and
	368	# network addresses should be colorized by an extra function to make a nice
	369	# colored gui
	370
	371	print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n<select name='selectedchain' style='width: 250px'>\n";
	372	foreach (sort(keys(%chainsnat))){
	373
	374	if ( $_ =~ /end$/ ){
	375	next;
	376	} else {
	377	$_ =~ s/start$//gi;
	378	}
	379
	380	print " <option value='".$_;
	381	if ( $_ eq $selectedchain ){
	382	print "' selected='selected' >".$_."</option>\n";
	383	} else {
	384	print "'>".$_."</option>\n";
	385	}
	386	}
	387	print "</select><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /><form><br /><br />\n\n";
	388
	389	$string = $ipnatlines[$chainsnat{$selectedchain."start"}];
	390	$string =~ s/\s$//gi;
	391
	392	print "<strong>".$string."</strong><br />\n\n";
	393	print "<table width='100%' cellspacing='1'>\n<tr>\n";
	394	foreach (split(/ +/,$ipnatlines[$chainsnat{$selectedchain."start"}+1])){
	395	if ( $_ =~ /[^a-zA-Z]/ ){chomp($_);}
	396	print "<th align='left'><strong>".$_."</strong></th>\n";
	397	}
	398
	399	print "</tr>\n";
	400
	401	print "<tr>\n";
	402	print " <td width='0'></td>\n <td width='35'></td>\n <td width='35'></td>\n";
	403	print " <td width='130'></td>\n <td width='30'></td>\n";
	404	print " <td width='30'></td>\n <td width='40'></td>\n";
	405	print " <td width='40'></td>\n <td width='95'></td>\n";
	406	print " <td width='95'></td>\n <td width='260'></td>\n";
	407	print "</tr>\n";
	408
	409	for(my $i = $chainsnat{$selectedchain."start"}+2; $i <= $chainsnat{$selectedchain."end"}; $i++) {
	410	print "<tr>\n";
	411	my @iptablesline = split(/ +/,$ipnatlines[$i]);
	412	my $offset=0;
	413
	414	if ( $iptablesline[0] eq "" ){
	415	$offset=1;
	416	}
	417
	418	print " <td></td>\n<td>".$iptablesline[0+$offset]."</td>\n <td>".$iptablesline[1+$offset]."</td>\n";
	419	print " <td>".$iptablesline[2+$offset]."</td>\n <td>".$iptablesline[3+$offset]."</td>\n";
	420	print " <td>".$iptablesline[4+$offset]."</td>\n <td>".&Header::colorize($iptablesline[5+$offset])."</td>\n";
	421	print " <td>".&Header::colorize($iptablesline[6+$offset])."</td>\n";
	422	print " <td>".&Header::colorize($iptablesline[7+$offset])."</td>\n";
	423	print " <td>".&Header::colorize($iptablesline[8+$offset])."</td>\n <td>";
	424
	425	for (my $i=9+$offset; $i <= $#iptablesline; $i++){
	426	$string = $iptablesline[$i];
	427	$string =~ s/\s$//gi;
	428	print " ".$string;
	429	}
	430	print "</td>\n</tr>\n";
	431	}
	432	print "</table></DIV><br />";
	433	&Header::closebox();
	434	&Header::closebigbox();
	435	&Header::closepage();
	436
	437	system(rm -f "/srv/web/ipfire/html/iptables.txt");
	438	system(rm -f "/srv/web/ipfire/html/iptablesmangle.txt");
	439	system(rm -f "/srv/web/ipfire/html/iptablesnat.txt");