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

#!/usr/bin/perl
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2005-2010  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/>.       #
#                                                                             #
###############################################################################

use strict;

# 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";
require "${General::swroot}/graphs.pl";

my %color = ();
my %mainsettings = ();
my %netsettings=();
&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
&General::readhash("${General::swroot}/main/settings", \%mainsettings);
&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);

my @graphs=();
my %dhcpinfo=();

my @querry = split(/\?/,$ENV{'QUERY_STRING'});
$querry[0] = '' unless defined $querry[0];
$querry[1] = 'hour' unless defined $querry[1];

if ( $querry[0] ne~ ""){
	print "Content-type: image/png\n\n";
	binmode(STDOUT);
	&Graphs::updateifgraph($querry[0],$querry[1]);
}else{

	&Header::showhttpheaders();
	&Header::openpage($Lang::tr{'network traffic graphs external'}, 1, '');
	&Header::openbigbox('100%', 'left');

	if ($netsettings{'RED_TYPE'} ne 'PPPOE'){
		if ($netsettings{'RED_DEV'} ne $netsettings{'GREEN_DEV'}){
			push (@graphs, ($netsettings{'RED_DEV'}));
		}
	}else{
		push (@graphs, "ppp0");
	}
	
	if (-e "/var/log/rrd/collectd/localhost/interface/if_octets-ipsec0.rrd"){
		push (@graphs, ("ipsec0"));
	}

	if (-e "/var/log/rrd/collectd/localhost/interface/if_octets-tun0.rrd"){
		push (@graphs, ("tun0"));
	}

	foreach (@graphs) {
		&Header::openbox('100%', 'center', "$_ $Lang::tr{'graph'}");
		&Graphs::makegraphbox("netexternal.cgi",$_,"day");
		&Header::closebox();
	}

	## DNSSEC
	my @nameservers = ();
	foreach my $f ("${General::swroot}/red/dns1", "${General::swroot}/red/dns2") {
		open(DNS, "<$f");
		my $nameserver = <DNS>;
		close(DNS);

		chomp($nameserver);
		if ($nameserver) {
			push(@nameservers, $nameserver);
		}
	}

	&Header::openbox('100%', 'center', $Lang::tr{'dnssec information'});

	print <<END;
		<table class="tbl" width='66%'>
			<thead>
				<tr>
					<th align="center">
						<strong>$Lang::tr{'nameserver'}</strong>
					</th>
					<th align="center">
						<strong>$Lang::tr{'status'}</strong>
					</th>
				</tr>
			</thead>
			<tbody>
END

	my $id = 0;
	for my $nameserver (@nameservers) {
		my $status = &check_dnssec($nameserver, "ping.ipfire.org");

		my $colour = "";
		my $message = "";

		# DNSSEC Not supported
		if ($status == 0) {
			$message = $Lang::tr{'dnssec not supported'};
			$colour = ${Header::colourred};

		# DNSSEC Aware
		} elsif ($status == 1) {
			$message = $Lang::tr{'dnssec aware'};
			$colour = ${Header::colouryellow};

		# DNSSEC Validating
		} elsif ($status == 2) {
			$message = $Lang::tr{'dnssec validating'};
			$colour = ${Header::colourgreen};

		# Error
		} else {
			$colour = ${Header::colourred};
		}

		my $table_colour = ($id++ % 2) ? $color{'color22'} : $color{'color20'};

		print <<END;
			<tr bgcolor="$table_colour">
				<td>$nameserver</td>
				<td bgcolor="$colour" align="center">
					<font color='white'><strong>$message</strong></font>
				</td>
			</tr>
END
	}

	print <<END;
			</tbody>
		</table>
END

	&Header::closebox();

	if ( $netsettings{'CONFIG_TYPE'} =~ /^(1|2|3|4)$/  && $netsettings{'RED_TYPE'} eq "DHCP"){

		&Header::openbox('100%', 'left', "RED $Lang::tr{'dhcp configuration'}");
		if (-s "${General::swroot}/dhcpc/dhcpcd-$netsettings{'RED_DEV'}.info") {

			&General::readhash("${General::swroot}/dhcpc/dhcpcd-$netsettings{'RED_DEV'}.info", \%dhcpinfo);

			my $DNS1=`echo $dhcpinfo{'domain_name_servers'} | cut -f 1 -d " "`;
			my $DNS2=`echo $dhcpinfo{'domain_name_servers'} | cut -f 2 -d " "`;

			my $lsetme=0;
			my $leasetime="";
			if ($dhcpinfo{'dhcp_lease_time'} ne "") {
				$lsetme=$dhcpinfo{'dhcp_lease_time'};
				$lsetme=($lsetme/60);
				
				if ($lsetme > 59) {
					$lsetme=($lsetme/60); $leasetime=$lsetme." Hour";
				}else{
					$leasetime=$lsetme." Minute";
				}
				
				if ($lsetme > 1) {
					$leasetime=$leasetime."s";
				}
			}

			my $rentme=0;
			my $rnwltime="";

			if ($dhcpinfo{'dhcp_renewal_time'} ne "") {
				$rentme=$dhcpinfo{'dhcp_renewal_time'};
				$rentme=($rentme/60);
				
				if ($rentme > 59){
					$rentme=($rentme/60); $rnwltime=$rentme." Hour";
				}else{
					$rnwltime=$rentme." Minute";
				}
				
				if ($rentme > 1){
					$rnwltime=$rnwltime."s";
				}
			}

			my $maxtme=0;
			my $maxtime="";

			if ($dhcpinfo{'dhcp_rebinding_time'} ne "") {
				$maxtme=$dhcpinfo{'dhcp_rebinding_time'};
				$maxtme=($maxtme/60);

				if ($maxtme > 59){
					$maxtme=($maxtme/60); $maxtime=$maxtme." Hour";
				} else {
					$maxtime=$maxtme." Minute";
				}

				if ($maxtme > 1) {
					$maxtime=$maxtime."s";
				}
			}


			print <<END
<table width='100%'>
<tr><td width='30%'>$Lang::tr{'domain'}</td><td>$dhcpinfo{'domain_name'}</td></tr>
<tr><td>$Lang::tr{'gateway'}</td><td>$dhcpinfo{'routers'}</td></tr>
<tr><td>$Lang::tr{'primary dns'}</td><td>$DNS1</td></tr>
<tr><td>$Lang::tr{'secondary dns'}</td><td>$DNS2</td></tr>
<tr><td>$Lang::tr{'dhcp server'}</td><td>$dhcpinfo{'dhcp_server_identifier'}</td></tr>
<tr><td>$Lang::tr{'def lease time'}</td><td>$leasetime</td></tr>
<tr><td>$Lang::tr{'default renewal time'}</td><td>$rnwltime</td></tr>
<tr><td>$Lang::tr{'max renewal time'}</td><td>$maxtime</td></tr>
</table>
END
;
		}else{
			print "$Lang::tr{'no dhcp lease'}";
		}
		&Header::closebox();
	}

	&Header::closebigbox();
	&Header::closepage();
}

sub check_dnssec($$) {
	my $nameserver = shift;
	my $record = shift;

	my @command = ("dig", "+dnssec", $record, "\@$nameserver");

	my @output = qx(@command);
	my $output = join("", @output);

	my $status = 0;
	if ($output =~ m/status: (\w+)/) {
		$status = ($1 eq "NOERROR");

		if (!$status) {
			return -1;
		}
	}

	my @flags = ();
	if ($output =~ m/flags: (.*);/) {
		@flags = split(/ /, $1);
	}

	my $aware = ($output =~ m/RRSIG/);
	my $validating = ("ad" ~~ @flags);

	return $aware + $validating;
}
Commit	Line	Data
4e481c3a CS	1	#!/usr/bin/perl
	2	###############################################################################
	3	# #
	4	# IPFire.org - A linux based firewall #
0d08de33	5	# Copyright (C) 2005-2010 IPFire Team #
4e481c3a CS	6	# #
	7	# This program is free software: you can redistribute it and/or modify #
	8	# it under the terms of the GNU General Public License as published by #
	9	# the Free Software Foundation, either version 3 of the License, or #
	10	# (at your option) any later version. #
	11	# #
	12	# This program is distributed in the hope that it will be useful, #
	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of #
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
	15	# GNU General Public License for more details. #
	16	# #
	17	# You should have received a copy of the GNU General Public License #
	18	# along with this program. If not, see <http://www.gnu.org/licenses/>. #
	19	# #
	20	###############################################################################
	21
	22	use strict;
	23
	24	# enable only the following on debugging purpose
	25	#use warnings;
	26	#use CGI::Carp 'fatalsToBrowser';
	27
	28	require '/var/ipfire/general-functions.pl';
	29	require "${General::swroot}/lang.pl";
	30	require "${General::swroot}/header.pl";
	31	require "${General::swroot}/graphs.pl";
	32
	33	my %color = ();
	34	my %mainsettings = ();
	35	my %netsettings=();
	36	&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
	37	&General::readhash("${General::swroot}/main/settings", \%mainsettings);
	38	&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
	39
	40	my @graphs=();
	41	my %dhcpinfo=();
	42
	43	my @querry = split(/\?/,$ENV{'QUERY_STRING'});
	44	$querry[0] = '' unless defined $querry[0];
	45	$querry[1] = 'hour' unless defined $querry[1];
	46
	47	if ( $querry[0] ne~ ""){
	48	print "Content-type: image/png\n\n";
	49	binmode(STDOUT);
	50	&Graphs::updateifgraph($querry[0],$querry[1]);
	51	}else{
	52
	53	&Header::showhttpheaders();
	54	&Header::openpage($Lang::tr{'network traffic graphs external'}, 1, '');
	55	&Header::openbigbox('100%', 'left');
	56
	57	if ($netsettings{'RED_TYPE'} ne 'PPPOE'){
	58	if ($netsettings{'RED_DEV'} ne $netsettings{'GREEN_DEV'}){
	59	push (@graphs, ($netsettings{'RED_DEV'}));
	60	}
	61	}else{
	62	push (@graphs, "ppp0");
	63	}
	64
	65	if (-e "/var/log/rrd/collectd/localhost/interface/if_octets-ipsec0.rrd"){
	66	push (@graphs, ("ipsec0"));
	67	}
	68
	69	if (-e "/var/log/rrd/collectd/localhost/interface/if_octets-tun0.rrd"){
70	push (@graphs, ("tun0"));
71	}
72
73	foreach (@graphs) {
74	&Header::openbox('100%', 'center', "$_ $Lang::tr{'graph'}");
75	&Graphs::makegraphbox("netexternal.cgi",$_,"day");
76	&Header::closebox();
77	}
78
ff5e4ef8 MT	79	## DNSSEC
	80	my @nameservers = ();
	81	foreach my $f ("${General::swroot}/red/dns1", "${General::swroot}/red/dns2") {
	82	open(DNS, "<$f");
	83	my $nameserver = <DNS>;
	84	close(DNS);
	85
	86	chomp($nameserver);
	87	if ($nameserver) {
	88	push(@nameservers, $nameserver);
	89	}
	90	}
	91
	92	&Header::openbox('100%', 'center', $Lang::tr{'dnssec information'});
	93
	94	print <<END;
	95	<table class="tbl" width='66%'>
	96	<thead>
	97	<tr>
	98	<th align="center">
	99	<strong>$Lang::tr{'nameserver'}</strong>
	100	</th>
	101	<th align="center">
	102	<strong>$Lang::tr{'status'}</strong>
	103	</th>
	104	</tr>
	105	</thead>
	106	<tbody>
	107	END
	108
	109	my $id = 0;
	110	for my $nameserver (@nameservers) {
	111	my $status = &check_dnssec($nameserver, "ping.ipfire.org");
	112
	113	my $colour = "";
	114	my $message = "";
	115
	116	# DNSSEC Not supported
	117	if ($status == 0) {
	118	$message = $Lang::tr{'dnssec not supported'};
	119	$colour = ${Header::colourred};
	120
	121	# DNSSEC Aware
	122	} elsif ($status == 1) {
	123	$message = $Lang::tr{'dnssec aware'};
	124	$colour = ${Header::colouryellow};
	125
	126	# DNSSEC Validating
	127	} elsif ($status == 2) {
	128	$message = $Lang::tr{'dnssec validating'};
	129	$colour = ${Header::colourgreen};
	130
	131	# Error
	132	} else {
	133	$colour = ${Header::colourred};
	134	}
	135
	136	my $table_colour = ($id++ % 2) ? $color{'color22'} : $color{'color20'};
	137
	138	print <<END;
	139	<tr bgcolor="$table_colour">
	140	<td>$nameserver</td>
	141	<td bgcolor="$colour" align="center">
	142	<font color='white'><strong>$message</strong></font>
143	</td>
144	</tr>
145	END
146	}
147
148	print <<END;
149	</tbody>
150	</table>
151	END
152
153	&Header::closebox();
154
4e481c3a CS	155	if ( $netsettings{'CONFIG_TYPE'} =~ /^(1\|2\|3\|4)$/ && $netsettings{'RED_TYPE'} eq "DHCP"){
	156
	157	&Header::openbox('100%', 'left', "RED $Lang::tr{'dhcp configuration'}");
	158	if (-s "${General::swroot}/dhcpc/dhcpcd-$netsettings{'RED_DEV'}.info") {
	159
	160	&General::readhash("${General::swroot}/dhcpc/dhcpcd-$netsettings{'RED_DEV'}.info", \%dhcpinfo);
	161
f4e869ff AH	162	my $DNS1=`echo $dhcpinfo{'domain_name_servers'} \| cut -f 1 -d " "`;
f4e869ff AH	163	my $DNS2=`echo $dhcpinfo{'domain_name_servers'} \| cut -f 2 -d " "`;
4e481c3a CS	164
	165	my $lsetme=0;
	166	my $leasetime="";
21d1c72e AF	167	if ($dhcpinfo{'dhcp_lease_time'} ne "") {
21d1c72e AF	168	$lsetme=$dhcpinfo{'dhcp_lease_time'};
4e481c3a CS	169	$lsetme=($lsetme/60);
	170
	171	if ($lsetme > 59) {
	172	$lsetme=($lsetme/60); $leasetime=$lsetme." Hour";
	173	}else{
	174	$leasetime=$lsetme." Minute";
	175	}
	176
	177	if ($lsetme > 1) {
	178	$leasetime=$leasetime."s";
	179	}
	180	}
	181
	182	my $rentme=0;
	183	my $rnwltime="";
	184
21d1c72e AF	185	if ($dhcpinfo{'dhcp_renewal_time'} ne "") {
21d1c72e AF	186	$rentme=$dhcpinfo{'dhcp_renewal_time'};
4e481c3a CS	187	$rentme=($rentme/60);
	188
	189	if ($rentme > 59){
	190	$rentme=($rentme/60); $rnwltime=$rentme." Hour";
	191	}else{
	192	$rnwltime=$rentme." Minute";
	193	}
	194
	195	if ($rentme > 1){
	196	$rnwltime=$rnwltime."s";
	197	}
	198	}
	199
	200	my $maxtme=0;
	201	my $maxtime="";
	202
21d1c72e AF	203	if ($dhcpinfo{'dhcp_rebinding_time'} ne "") {
21d1c72e AF	204	$maxtme=$dhcpinfo{'dhcp_rebinding_time'};
4e481c3a CS	205	$maxtme=($maxtme/60);
	206
	207	if ($maxtme > 59){
	208	$maxtme=($maxtme/60); $maxtime=$maxtme." Hour";
	209	} else {
	210	$maxtime=$maxtme." Minute";
	211	}
	212
	213	if ($maxtme > 1) {
	214	$maxtime=$maxtime."s";
	215	}
	216	}
	217
4e481c3a CS	218
4e481c3a CS	219	print <<END
21d1c72e AF	220	<table width='100%'>
	221	<tr><td width='30%'>$Lang::tr{'domain'}</td><td>$dhcpinfo{'domain_name'}</td></tr>
	222	<tr><td>$Lang::tr{'gateway'}</td><td>$dhcpinfo{'routers'}</td></tr>
4e481c3a CS	223	<tr><td>$Lang::tr{'primary dns'}</td><td>$DNS1</td></tr>
4e481c3a CS	224	<tr><td>$Lang::tr{'secondary dns'}</td><td>$DNS2</td></tr>
21d1c72e	225	<tr><td>$Lang::tr{'dhcp server'}</td><td>$dhcpinfo{'dhcp_server_identifier'}</td></tr>
4e481c3a CS	226	<tr><td>$Lang::tr{'def lease time'}</td><td>$leasetime</td></tr>
	227	<tr><td>$Lang::tr{'default renewal time'}</td><td>$rnwltime</td></tr>
	228	<tr><td>$Lang::tr{'max renewal time'}</td><td>$maxtime</td></tr>
	229	</table>
	230	END
	231	;
	232	}else{
	233	print "$Lang::tr{'no dhcp lease'}";
	234	}
	235	&Header::closebox();
	236	}
	237
	238	&Header::closebigbox();
	239	&Header::closepage();
ff5e4ef8 MT	240	}
	241
	242	sub check_dnssec($$) {
	243	my $nameserver = shift;
	244	my $record = shift;
	245
	246	my @command = ("dig", "+dnssec", $record, "\@$nameserver");
	247
	248	my @output = qx(@command);
	249	my $output = join("", @output);
	250
	251	my $status = 0;
	252	if ($output =~ m/status: (\w+)/) {
	253	$status = ($1 eq "NOERROR");
	254
	255	if (!$status) {
	256	return -1;
	257	}
	258	}
	259
	260	my @flags = ();
	261	if ($output =~ m/flags: (.*);/) {
	262	@flags = split(/ /, $1);
	263	}
	264
	265	my $aware = ($output =~ m/RRSIG/);
	266	my $validating = ("ad" ~~ @flags);
	267
	268	return $aware + $validating;
	269	}