###############################################################################
# #
# IPFire.org - A linux based firewall #
-# Copyright (C) 2007 Michael Tremer & Christian Schmidt #
+# Copyright (C) 2007-2012 IPFire Team <info@ipfire.org> #
# #
# 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 #
# #
###############################################################################
-my @network=();
-my @masklen=();
-my @colour=();
+use strict;
use Net::IPv4Addr qw( :all );
-
-use strict;
+use Switch;
# enable only the following on debugging purpose
#use warnings;
require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";
+my $colour_multicast = "#A0A0A0";
+
+&Header::showhttpheaders();
+
+my @network=();
+my @masklen=();
+my @colour=();
+
+my %netsettings=();
+&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
+
#workaround to suppress a warning when a variable is used only once
my @dummy = ( ${Header::table1colour} );
undef (@dummy);
-# Read various files
+# Read the connection tracking table.
+open(CONNTRACK, "/usr/local/bin/getconntracktable | sort -k 5,5 --numeric-sort --reverse |") or die "Unable to read conntrack table";
+my @conntrack = <CONNTRACK>;
+close(CONNTRACK);
-my %netsettings=();
-&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
+# Collect data for the @network array.
-open (ACTIVE, '/usr/local/bin/getiptstate |') or die 'Unable to open ip_conntrack';
-my @active = <ACTIVE>;
-close (ACTIVE);
+# Add Firewall Localhost 127.0.0.1
+push(@network, '127.0.0.1');
+push(@masklen, '255.255.255.255');
+push(@colour, ${Header::colourfw});
if (open(IP, "${General::swroot}/red/local-ipaddress")) {
- my $redip = <IP>;
- close(IP);
- chomp $redip;
- push(@network, $redip);
- push(@masklen, '255.255.255.255' );
- push(@colour, ${Header::colourfw} );
+ my $redip = <IP>;
+ close(IP);
+
+ chomp $redip;
+ push(@network, $redip);
+ push(@masklen, '255.255.255.255');
+ push(@colour, ${Header::colourfw});
}
-my @vpn = `/usr/local/bin/ipsecctrl I|grep erouted|cut -d"]" -f3|cut -d"=" -f4|cut -d";" -f1| sed "s|/| |g"`;
- foreach my $route (@vpn) {
- chomp($route);
- my @temp = split(/[\t ]+/, $route);
- if ( $temp[0] eq '$redip' ){next;}
- push(@network, $temp[0]);
- push(@masklen, $temp[1]);
- push(@colour, ${Header::colourvpn} );
- }
-
-my $aliasfile = "${General::swroot}/ethernet/aliases";
-open(ALIASES, $aliasfile) or die 'Unable to open aliases file.';
-my @aliases = <ALIASES>;
-close(ALIASES);
+# Add STATIC RED aliases
+if ($netsettings{'RED_DEV'}) {
+ my $aliasfile = "${General::swroot}/ethernet/aliases";
+ open(ALIASES, $aliasfile) or die 'Unable to open aliases file.';
+ my @aliases = <ALIASES>;
+ close(ALIASES);
+
+ # We have a RED eth iface
+ if ($netsettings{'RED_TYPE'} eq 'STATIC') {
+ # We have a STATIC RED eth iface
+ foreach my $line (@aliases) {
+ chomp($line);
+ my @temp = split(/\,/,$line);
+ if ($temp[0]) {
+ push(@network, $temp[0]);
+ push(@masklen, $netsettings{'RED_NETMASK'} );
+ push(@colour, ${Header::colourfw} );
+ }
+ }
+ }
+}
# Add Green Firewall Interface
push(@network, $netsettings{'GREEN_ADDRESS'});
# Add Green Routes to Array
my @routes = `/sbin/route -n | /bin/grep $netsettings{'GREEN_DEV'}`;
foreach my $route (@routes) {
- chomp($route);
- my @temp = split(/[\t ]+/, $route);
- push(@network, $temp[0]);
- push(@masklen, $temp[2]);
- push(@colour, ${Header::colourgreen} );
-}
-
-# Add Firewall Localhost 127.0.0.1
-push(@network, '127.0.0.1');
-push(@masklen, '255.255.255.255' );
-push(@colour, ${Header::colourfw} );
-
-# Add Orange Network
-if ($netsettings{'ORANGE_DEV'}) {
- push(@network, $netsettings{'ORANGE_NETADDRESS'});
- push(@masklen, $netsettings{'ORANGE_NETMASK'} );
- push(@colour, ${Header::colourorange} );
- # Add Orange Routes to Array
- @routes = `/sbin/route -n | /bin/grep $netsettings{'ORANGE_DEV'}`;
- foreach my $route (@routes) {
- chomp($route);
- my @temp = split(/[\t ]+/, $route);
- push(@network, $temp[0]);
- push(@masklen, $temp[2]);
- push(@colour, ${Header::colourorange} );
- }
+ chomp($route);
+ my @temp = split(/[\t ]+/, $route);
+ push(@network, $temp[0]);
+ push(@masklen, $temp[2]);
+ push(@colour, ${Header::colourgreen} );
}
# Add Blue Firewall Interface
# Add Blue Network
if ($netsettings{'BLUE_DEV'}) {
- push(@network, $netsettings{'BLUE_NETADDRESS'});
- push(@masklen, $netsettings{'BLUE_NETMASK'} );
- push(@colour, ${Header::colourblue} );
- # Add Blue Routes to Array
- @routes = `/sbin/route -n | /bin/grep $netsettings{'BLUE_DEV'}`;
- foreach my $route (@routes) {
- chomp($route);
- my @temp = split(/[\t ]+/, $route);
- push(@network, $temp[0]);
- push(@masklen, $temp[2]);
- push(@colour, ${Header::colourblue} );
- }
+ push(@network, $netsettings{'BLUE_NETADDRESS'});
+ push(@masklen, $netsettings{'BLUE_NETMASK'} );
+ push(@colour, ${Header::colourblue} );
+
+ # Add Blue Routes to Array
+ @routes = `/sbin/route -n | /bin/grep $netsettings{'BLUE_DEV'}`;
+ foreach my $route (@routes) {
+ chomp($route);
+ my @temp = split(/[\t ]+/, $route);
+ push(@network, $temp[0]);
+ push(@masklen, $temp[2]);
+ push(@colour, ${Header::colourblue} );
+ }
}
+# Add Orange Firewall Interface
+push(@network, $netsettings{'ORANGE_ADDRESS'});
+push(@masklen, "255.255.255.255" );
+push(@colour, ${Header::colourfw} );
+
+# Add Orange Network
+if ($netsettings{'ORANGE_DEV'}) {
+ push(@network, $netsettings{'ORANGE_NETADDRESS'});
+ push(@masklen, $netsettings{'ORANGE_NETMASK'} );
+ push(@colour, ${Header::colourorange} );
+ # Add Orange Routes to Array
+ @routes = `/sbin/route -n | /bin/grep $netsettings{'ORANGE_DEV'}`;
+ foreach my $route (@routes) {
+ chomp($route);
+ my @temp = split(/[\t ]+/, $route);
+ push(@network, $temp[0]);
+ push(@masklen, $temp[2]);
+ push(@colour, ${Header::colourorange} );
+ }
+}
+
+# Highlight multicast connections.
+push(@network, "224.0.0.0");
+push(@masklen, "239.0.0.0");
+push(@colour, $colour_multicast);
+
# Add OpenVPN net and RED/BLUE/ORANGE entry (when appropriate)
if (-e "${General::swroot}/ovpn/settings") {
- my %ovpnsettings = ();
- &General::readhash("${General::swroot}/ovpn/settings", \%ovpnsettings);
- my @tempovpnsubnet = split("\/",$ovpnsettings{'DOVPN_SUBNET'});
-
- # add OpenVPN net
- push(@network, $tempovpnsubnet[0]);
- push(@masklen, $tempovpnsubnet[1]);
- push(@colour, ${Header::colourovpn} );
-
-
- if ( ($ovpnsettings{'ENABLED_BLUE'} eq 'on') && $netsettings{'BLUE_DEV'} ) {
- # add BLUE:port / proto
- push(@network, $netsettings{'BLUE_ADDRESS'} );
- push(@masklen, '255.255.255.255' );
- push(@colour, ${Header::colourovpn} );
- }
- if ( ($ovpnsettings{'ENABLED_ORANGE'} eq 'on') && $netsettings{'ORANGE_DEV'} ) {
- # add ORANGE:port / proto
- push(@network, $netsettings{'ORANGE_ADDRESS'} );
- push(@masklen, '255.255.255.255' );
- push(@colour, ${Header::colourovpn} );
- }
-}
+ my %ovpnsettings = ();
+ &General::readhash("${General::swroot}/ovpn/settings", \%ovpnsettings);
+ my @tempovpnsubnet = split("\/",$ovpnsettings{'DOVPN_SUBNET'});
+
+ # add OpenVPN net
+ push(@network, $tempovpnsubnet[0]);
+ push(@masklen, $tempovpnsubnet[1]);
+ push(@colour, ${Header::colourovpn} );
+
+ # add BLUE:port / proto
+ if (($ovpnsettings{'ENABLED_BLUE'} eq 'on') && $netsettings{'BLUE_DEV'}) {
+ push(@network, $netsettings{'BLUE_ADDRESS'} );
+ push(@masklen, '255.255.255.255' );
+ push(@colour, ${Header::colourovpn});
+ }
-# Add STATIC RED aliases
-if ($netsettings{'RED_DEV'}) {
- # We have a RED eth iface
- if ($netsettings{'RED_TYPE'} eq 'STATIC') {
- # We have a STATIC RED eth iface
- foreach my $line (@aliases)
- {
- chomp($line);
- my @temp = split(/\,/,$line);
- if ( $temp[0] ) {
- push(@network, $temp[0]);
- push(@masklen, $netsettings{'RED_NETMASK'} );
- push(@colour, ${Header::colourfw} );
- }
- }
- }
+ # add ORANGE:port / proto
+ if (($ovpnsettings{'ENABLED_ORANGE'} eq 'on') && $netsettings{'ORANGE_DEV'}) {
+ push(@network, $netsettings{'ORANGE_ADDRESS'} );
+ push(@masklen, '255.255.255.255' );
+ push(@colour, ${Header::colourovpn} );
+ }
}
-# Add VPNs
-if ( $vpn[0] ne 'none' ) {
- foreach my $line (@vpn) {
- my @temp = split(/[\t ]+/,$line);
- my @temp1 = split(/[\/:]+/,$temp[3]);
- push(@network, $temp1[0]);
- push(@masklen, ipv4_cidr2msk($temp1[1]));
- push(@colour, ${Header::colourvpn} );
- }
-}
+open(IPSEC, "${General::swroot}/vpn/config");
+my @ipsec = <IPSEC>;
+close(IPSEC);
-#Establish simple filtering&sorting boxes on top of table
+foreach my $line (@ipsec) {
+ my @vpn = split(',', $line);
+ my ($network, $mask) = split("/", $vpn[12]);
-our %cgiparams;
-&Header::getcgihash(\%cgiparams);
+ if (!&General::validip($mask)) {
+ $mask = ipv4_cidr2msk($mask);
+ }
-my @list_proto = ($Lang::tr{'all'}, 'icmp', 'udp', 'tcp');
-my @list_state = ($Lang::tr{'all'}, 'SYN_SENT', 'SYN_RECV', 'ESTABLISHED', 'FIN_WAIT',
- 'CLOSE_WAIT', 'LAST_ACK', 'TIME_WAIT', 'CLOSE', 'LISTEN');
-my @list_mark = ($Lang::tr{'all'}, '[ASSURED]', '[UNREPLIED]');
-my @list_sort = ('orgsip','protocol', 'expires', 'status', 'orgdip', 'orgsp',
- 'orgdp', 'exsip', 'exdip', 'exsp', 'exdp', 'marked');
+ push(@network, $network);
+ push(@masklen, $mask);
+ push(@colour, ${Header::colourvpn});
+}
-# init or silently correct unknown value...
-if ( ! grep ( /^$cgiparams{'SEE_PROTO'}$/ , @list_proto )) { $cgiparams{'SEE_PROTO'} = $list_proto[0] };
-if ( ! grep ( /^$cgiparams{'SEE_STATE'}$/ , @list_state )) { $cgiparams{'SEE_STATE'} = $list_state[0] };
-if ( ($cgiparams{'SEE_MARK'} ne $Lang::tr{'all'}) && # ok the grep should work but it doesn't because of
- ($cgiparams{'SEE_MARK'} ne '[ASSURED]') && # the '[' & ']' interpreted as list separator.
- ($cgiparams{'SEE_MARK'} ne '[UNREPLIED]') # So, explicitly enumerate items.
- ) { $cgiparams{'SEE_MARK'} = $list_mark[0] };
-if ( ! grep ( /^$cgiparams{'SEE_SORT'}$/ , @list_sort )) { $cgiparams{'SEE_SORT'} = $list_sort[0] };
-# *.*.*.* or a valid IP
-if ( $cgiparams{'SEE_SRC'} !~ /^(\*\.\*\.\*\.\*\.|\d+\.\d+\.\d+\.\d+)$/) { $cgiparams{'SEE_SRC'} = '*.*.*.*' };
-if ( $cgiparams{'SEE_DEST'} !~ /^(\*\.\*\.\*\.\*\.|\d+\.\d+\.\d+\.\d+)$/) { $cgiparams{'SEE_DEST'} = '*.*.*.*' };
+if (-e "${General::swroot}/ovpn/n2nconf") {
+ open(OVPNN2N, "${General::swroot}/ovpn/ovpnconfig");
+ my @ovpnn2n = <OVPNN2N>;
+ close(OVPNN2N);
+ foreach my $line (@ovpnn2n) {
+ my @ovpn = split(',', $line);
+ next if ($ovpn[4] ne 'net');
-our %entries = (); # will hold the lines analyzed correctly
-my $unknownlines = ''; # should be empty all the time...
-my $index = 0; # just a counter to make unique entryies in entries
+ my ($network, $mask) = split("/", $ovpn[12]);
+ if (!&General::validip($mask)) {
+ $mask = ipv4_cidr2msk($mask);
+ }
-&Header::showhttpheaders();
+ push(@network, $network);
+ push(@masklen, $mask);
+ push(@colour, ${Header::colourovpn});
+ }
+}
+
+# Show the page.
&Header::openpage($Lang::tr{'connections'}, 1, '');
&Header::openbigbox('100%', 'left');
&Header::openbox('100%', 'left', $Lang::tr{'connection tracking'});
-# Build listbox objects
-my $menu_proto = &make_select ('SEE_PROTO', $cgiparams{'SEE_PROTO'}, @list_proto);
-my $menu_state = &make_select ('SEE_STATE', $cgiparams{'SEE_STATE'}, @list_state);
-
-print <<END
-<form method='post' action='$ENV{'SCRIPT_NAME'}'>
-<table width='100%'>
-<tr><td align='center'><b>$Lang::tr{'legend'} : </b></td>
- <td align='center' bgcolor='${Header::colourgreen}'><b><font color='#FFFFFF'>$Lang::tr{'lan'}</font></b></td>
- <td align='center' bgcolor='${Header::colourred}'><b><font color='#FFFFFF'>$Lang::tr{'internet'}</font></b></td>
- <td align='center' bgcolor='${Header::colourorange}'><b><font color='#FFFFFF'>$Lang::tr{'dmz'}</font></b></td>
- <td align='center' bgcolor='${Header::colourblue}'><b><font color='#FFFFFF'>$Lang::tr{'wireless'}</font></b></td>
- <td align='center' bgcolor='${Header::colourfw}'><b><font color='#FFFFFF'>IPFire</font></b></td>
- <td align='center' bgcolor='${Header::colourvpn}'><b><font color='#FFFFFF'>$Lang::tr{'vpn'}</font></b></td>
- <td align='center' bgcolor='${Header::colourovpn}'><b><font color='#FFFFFF'>$Lang::tr{'OpenVPN'}</font></b></td>
-</tr>
-</table>
-<br />
-<table width='100%'>
-<tr><td align='center'><font size=2>$Lang::tr{'source ip and port'}</font></td>
- <td> </td>
- <td align='center'><font size=2>$Lang::tr{'dest ip and port'}</font></td>
- <td> </td>
- <td align='center'><font size=2>$Lang::tr{'protocol'}</font></td>
- <td align='center'><font size=2>$Lang::tr{'connection'}<br></br>$Lang::tr{'status'}</font></td>
- <td align='center'><font size=2>$Lang::tr{'expires'}<br></br>($Lang::tr{'seconds'})</font></td>
-
-</tr>
-<tr><td colspan='4'> </td>
- <td align='center'>$menu_proto</td>
- <td align='center'>$menu_state</td>
- <td> </td>
-</tr>
-<tr>
- <td align='center' colspan='7'></td>
-</tr>
-<tr>
- <td align='center' colspan='7'><input type='submit' value="$Lang::tr{'update'}" /></td>
-</tr>
+# Print legend.
+print <<END;
+ <table width='100%'>
+ <tr>
+ <td align='center'>
+ <b>$Lang::tr{'legend'} : </b>
+ </td>
+ <td align='center' bgcolor='${Header::colourgreen}'>
+ <b><font color='#FFFFFF'>$Lang::tr{'lan'}</font></b>
+ </td>
+ <td align='center' bgcolor='${Header::colourred}'>
+ <b><font color='#FFFFFF'>$Lang::tr{'internet'}</font></b>
+ </td>
+ <td align='center' bgcolor='${Header::colourorange}'>
+ <b><font color='#FFFFFF'>$Lang::tr{'dmz'}</font></b>
+ </td>
+ <td align='center' bgcolor='${Header::colourblue}'>
+ <b><font color='#FFFFFF'>$Lang::tr{'wireless'}</font></b>
+ </td>
+ <td align='center' bgcolor='${Header::colourfw}'>
+ <b><font color='#FFFFFF'>IPFire</font></b>
+ </td>
+ <td align='center' bgcolor='${Header::colourvpn}'>
+ <b><font color='#FFFFFF'>$Lang::tr{'vpn'}</font></b>
+ </td>
+ <td align='center' bgcolor='${Header::colourovpn}'>
+ <b><font color='#FFFFFF'>$Lang::tr{'OpenVPN'}</font></b>
+ </td>
+ <td align='center' bgcolor='$colour_multicast'>
+ <b><font color='#FFFFFF'>Multicast</font></b>
+ </td>
+ </tr>
+ </table>
+ <br>
+END
+# Print table header.
+print <<END;
+ <table width='100%'>
+ <tr>
+ <th align='center'>
+ $Lang::tr{'protocol'}
+ </th>
+ <th align='center'>
+ $Lang::tr{'source ip and port'}
+ </th>
+ <th> </th>
+ <th align='center'>
+ $Lang::tr{'dest ip and port'}
+ </th>
+ <th> </th>
+ <th align='center'>
+ $Lang::tr{'download'} /
+ <br>$Lang::tr{'upload'}
+ </th>
+ <th align='center'>
+ $Lang::tr{'connection'}<br>$Lang::tr{'status'}
+ </th>
+ <th align='center'>
+ $Lang::tr{'expires'}<br>($Lang::tr{'seconds'})
+ </th>
+ </tr>
END
-;
-
-my $i=0;
-foreach my $line (@active) {
- $i++;
- if ($i < 3) {
- next;
- }
- chomp($line);
- my @temp = split(' ',$line);
-
- my ($sip, $sport) = split(':', $temp[0]);
- my ($dip, $dport) = split(':', $temp[1]);
- my $proto = $temp[2];
- my $state; my $ttl;
- if ( $proto eq "esp" ){$state = "";$ttl = $temp[3];}
- elsif ( $proto eq "icmp" ){$state = "";$ttl = $temp[4];}
- else{$state = $temp[3];$ttl = $temp[4];}
-
- next if( !(
- (($cgiparams{'SEE_PROTO'} eq $Lang::tr{'all'}) || ($proto eq $cgiparams{'SEE_PROTO'} ))
- && (($cgiparams{'SEE_STATE'} eq $Lang::tr{'all'}) || ($state eq $cgiparams{'SEE_STATE'} ))
- && (($cgiparams{'SEE_SRC'} eq "*.*.*.*") || ($sip eq $cgiparams{'SEE_SRC'} ))
- && (($cgiparams{'SEE_DEST'} eq "*.*.*.*") || ($dip eq $cgiparams{'SEE_DEST'} ))
- ));
-
- if (($proto eq 'udp') && ($ttl eq '')) {
- $ttl = $state;
- $state = ' ';
- }
-
- my $sipcol = ipcolour($sip);
- my $dipcol = ipcolour($dip);
-
- my $sserv = '';
- if ($sport < 1024) {
- $sserv = uc(getservbyport($sport, lc($proto)));
- if ($sserv ne '') {
- $sserv = " ($sserv)";
+
+foreach my $line (@conntrack) {
+ my @conn = split(' ', $line);
+
+ # The first bit is the l3 protocol.
+ my $l3proto = $conn[0];
+
+ # Skip everything that is not IPv4.
+ if ($l3proto ne 'ipv4') {
+ next;
+ }
+
+ # L4 protocol (tcp, udp, ...).
+ my $l4proto = $conn[2];
+
+ # Translate unknown protocols.
+ if ($l4proto eq 'unknown') {
+ my $l4protonum = $conn[3];
+ if ($l4protonum eq '2') {
+ $l4proto = 'IGMP';
+ } elsif ($l4protonum eq '4') {
+ $l4proto = 'IPv4 Encap';
+ } elsif ($l4protonum eq '33') {
+ $l4proto = 'DCCP';
+ } elsif ($l4protonum eq '41') {
+ $l4proto = 'IPv6 Encap';
+ } elsif ($l4protonum eq '50') {
+ $l4proto = 'ESP';
+ } elsif ($l4protonum eq '51') {
+ $l4proto = 'AH';
+ } elsif ($l4protonum eq '132') {
+ $l4proto = 'SCTP';
+ } else {
+ $l4proto = $l4protonum;
+ }
+ } else {
+ $l4proto = uc($l4proto);
}
- }
- my $dserv = '';
- if ($dport < 1024) {
- $dserv = uc(getservbyport($dport, lc($proto)));
- if ($dserv ne '') {
- $dserv = " ($dserv)";
+ # Source and destination.
+ my $sip;
+ my $sip_ret;
+ my $dip;
+ my $dip_ret;
+ my $sport;
+ my $sport_ret;
+ my $dport;
+ my $dport_ret;
+ my @packets;
+ my @bytes;
+
+ my $ttl = $conn[4];
+ my $state;
+ if ($l4proto eq 'TCP') {
+ $state = $conn[5];
}
- }
-
- print <<END
- <tr >
- <td align='center' bgcolor='$sipcol'>
- <a href='/cgi-bin/ipinfo.cgi?ip=$sip'>
- <font color='#FFFFFF'>$sip</font>
- </a>
- </td>
- <td align='center' bgcolor='$sipcol'>
- <a href='http://isc.sans.org/port_details.php?port=$sport' target='top'>
- <font color='#FFFFFF'>$sport$sserv</font>
- </a>
- </td>
- <td align='center' bgcolor='$dipcol'>
- <a href='/cgi-bin/ipinfo.cgi?ip=$dip'>
- <font color='#FFFFFF'>$dip</font>
- </a>
- </td>
- <td align='center' bgcolor='$dipcol'>
- <a href='http://isc.sans.org/port_details.php?port=$dport' target='top'>
- <font color='#FFFFFF'>$dport$dserv</font>
- </a>
- </td>
- <td align='center'>$proto</td>
- <td align='center'>$state</td>
- <td align='center'>$ttl</td>
- </tr>
+
+ # Kick out everything that is not IPv4.
+ foreach my $item (@conn) {
+ my ($key, $val) = split('=', $item);
+
+ switch ($key) {
+ case "src" {
+ if ($sip == "") {
+ $sip = $val;
+ } else {
+ $dip_ret = $val;
+ }
+ }
+ case "dst" {
+ if ($dip == "") {
+ $dip = $val;
+ } else {
+ $sip_ret = $val;
+ }
+ }
+ case "sport" {
+ if ($sport == "") {
+ $sport = $val;
+ } else {
+ $dport_ret = $val;
+ }
+ }
+ case "dport" {
+ if ($dport == "") {
+ $dport = $val;
+ } else {
+ $sport_ret = $val;
+ }
+ }
+ case "packets" {
+ push(@packets, $val);
+ }
+ case "bytes" {
+ push(@bytes, $val);
+ }
+ }
+ }
+
+ my $sip_colour = ipcolour($sip);
+ my $dip_colour = ipcolour($dip);
+
+ my $sserv = '';
+ if ($sport < 1024) {
+ $sserv = uc(getservbyport($sport, lc($l4proto)));
+ }
+
+ my $dserv = '';
+ if ($dport < 1024) {
+ $dserv = uc(getservbyport($dport, lc($l4proto)));
+ }
+
+ my $bytes_in = format_bytes($bytes[0]);
+ my $bytes_out = format_bytes($bytes[1]);
+
+ # Format TTL
+ $ttl = format_time($ttl);
+
+ my $sip_extra;
+ if ($sip ne $sip_ret) {
+ $sip_extra = "<font color='#FFFFFF'>></font> ";
+ $sip_extra .= "<a href='/cgi-bin/ipinfo.cgi?ip=$sip_ret'>";
+ $sip_extra .= " <font color='#FFFFFF'>$sip_ret</font>";
+ $sip_extra .= "</a>";
+ }
+
+ my $dip_extra;
+ if ($dip ne $dip_ret) {
+ $dip_extra = "<font color='#FFFFFF'>></font> ";
+ $dip_extra .= "<a href='/cgi-bin/ipinfo.cgi?ip=$dip_ret'>";
+ $dip_extra .= " <font color='#FFFFFF'>$dip_ret</font>";
+ $dip_extra .= "</a>";
+ }
+
+
+ my $sport_extra;
+ if ($sport ne $sport_ret) {
+ my $sserv_ret = '';
+ if ($sport_ret < 1024) {
+ $sserv_ret = uc(getservbyport($sport_ret, lc($l4proto)));
+ }
+
+ $sport_extra = "<font color='#FFFFFF'>></font> ";
+ $sport_extra .= "<a href='http://isc.sans.org/port_details.php?port=$sport_ret' target='top' title='$sserv_ret'>";
+ $sport_extra .= " <font color='#FFFFFF'>$sport_ret</font>";
+ $sport_extra .= "</a>";
+ }
+
+ my $dport_extra;
+ if ($dport ne $dport_ret) {
+ my $dserv_ret = '';
+ if ($dport_ret < 1024) {
+ $dserv_ret = uc(getservbyport($dport_ret, lc($l4proto)));
+ }
+
+ $dport_extra = "<font color='#FFFFFF'>></font> ";
+ $dport_extra .= "<a href='http://isc.sans.org/port_details.php?port=$dport_ret' target='top' title='$dserv_ret'>";
+ $dport_extra .= " <font color='#FFFFFF'>$dport_ret</font>";
+ $dport_extra .= "</a>";
+ }
+
+ print <<END;
+ <tr>
+ <td align='center'>$l4proto</td>
+ <td align='center' bgcolor='$sip_colour'>
+ <a href='/cgi-bin/ipinfo.cgi?ip=$sip'>
+ <font color='#FFFFFF'>$sip</font>
+ </a>
+ $sip_extra
+ </td>
+ <td align='center' bgcolor='$sip_colour'>
+ <a href='http://isc.sans.org/port_details.php?port=$sport' target='top' title='$sserv'>
+ <font color='#FFFFFF'>$sport</font>
+ </a>
+ $sport_extra
+ </td>
+ <td align='center' bgcolor='$dip_colour'>
+ <a href='/cgi-bin/ipinfo.cgi?ip=$dip'>
+ <font color='#FFFFFF'>$dip</font>
+ </a>
+ $dip_extra
+ </td>
+ <td align='center' bgcolor='$dip_colour'>
+ <a href='http://isc.sans.org/port_details.php?port=$dport' target='top' title='$dserv'>
+ <font color='#FFFFFF'>$dport</font>
+ </a>
+ $dport_extra
+ </td>
+ <td align='center'>
+ $bytes_in / $bytes_out
+ </td>
+ <td align='center'>$state</td>
+ <td align='center'>$ttl</td>
+ </tr>
END
-;
}
-print "</table></form>";
+# Close the main table.
+print "</table>";
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
-sub ipcolour($) {
- my $id = 0;
- my $line;
- my $colour = ${Header::colourred};
- my ($ip) = $_[0];
- my $found = 0;
- foreach $line (@network) {
- if ($network[$id] eq '') {
- $id++;
- } else {
- if (!$found && ipv4_in_network( $network[$id] , $masklen[$id], $ip) ) {
- $found = 1;
- $colour = $colour[$id];
- }
- $id++;
- }
- }
- return $colour
-}
+sub format_bytes($) {
+ my $bytes = shift;
+ my @units = ("B", "k", "M", "G", "T");
+
+ foreach my $unit (@units) {
+ if ($bytes < 1024) {
+ return sprintf("%d%s", $bytes, $unit);
+ }
+
+ $bytes /= 1024;
+ }
-# Create a string containing a complete SELECT html object
-# param1: name
-# param2: current value selected
-# param3: field list
-sub make_select ($,$,$) {
- my $select_name = shift;
- my $selected = shift;
- my $select = "<select name='$select_name'>";
-
- foreach my $value (@_) {
- my $check = $selected eq $value ? "selected='selected'" : '';
- $select .= "<option $check value='$value'>$value</option>";
- }
- $select .= "</select>";
- return $select;
+ return sprintf("%d%s", $bytes, $units[$#units]);
}
-# Build a list of IP obtained from the %entries hash
-# param1: IP field name
-sub get_known_ips ($) {
- my $field = shift;
- my $qs = $cgiparams{'SEE_SORT'}; # switch the sort order
- $cgiparams{'SEE_SORT'} = $field;
+sub format_time($) {
+ my $time = shift;
- my @liste=('*.*.*.*');
- foreach my $entry ( sort sort_entries keys %entries) {
- push (@liste, $entries{$entry}->{$field}) if (! grep (/^$entries{$entry}->{$field}$/,@liste) );
- }
+ my $seconds = $time % 60;
+ my $minutes = $time / 60;
- $cgiparams{'SEE_SORT'} = $qs; #restore sort order
- return @liste;
+ my $hours = 0;
+ if ($minutes >= 60) {
+ $hours = $minutes / 60;
+ $minutes %= 60;
+ }
+
+ return sprintf("%3d:%02d:%02d", $hours, $minutes, $seconds);
}
-# Used to sort the table containing the lines displayed.
-sub sort_entries { #Reverse is not implemented
- my $qs=$cgiparams{'SEE_SORT'};
- if ($qs =~ /orgsip|orgdip|exsip|exdip/) {
- my @a = split(/\./,$entries{$a}->{$qs});
- my @b = split(/\./,$entries{$b}->{$qs});
- ($a[0]<=>$b[0]) ||
- ($a[1]<=>$b[1]) ||
- ($a[2]<=>$b[2]) ||
- ($a[3]<=>$b[3]);
- } elsif ($qs =~ /expire|orgsp|orgdp|exsp|exdp/) {
- $entries{$a}->{$qs} <=> $entries{$b}->{$qs};
- } else {
- $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
- }
+sub ipcolour($) {
+ my $id = 0;
+ my $colour = ${Header::colourred};
+ my ($ip) = $_[0];
+ my $found = 0;
+
+ foreach my $line (@network) {
+ if ($network[$id] eq '') {
+ $id++;
+ } else {
+ if (!$found && ipv4_in_network($network[$id], $masklen[$id], $ip) ) {
+ $found = 1;
+ $colour = $colour[$id];
+ }
+ $id++;
+ }
+ }
+
+ return $colour;
}
1;