mirror of
https://github.com/vincentmli/bpfire.git
synced 2026-04-09 18:45:54 +02:00
Update connections.cgi: Show byte counters.
The connections.cgi file has been rewritten to read the needed information directly from the kernel. Byte counters have been added which show how much data has been transmitted over one connection in each direction.
This commit is contained in:
Michael Tremer
@@ -5,6 +5,7 @@ usr/local/bin/backupctrl
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usr/local/bin/dhcpctrl
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usr/local/bin/extrahdctrl
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usr/local/bin/fireinfoctrl
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usr/local/bin/getconntracktable
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usr/local/bin/getipstat
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usr/local/bin/getiptstate
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#usr/local/bin/iowrap
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@@ -7,4 +7,5 @@ srv/web/ipfire/cgi-bin/ovpnmain.cgi
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srv/web/ipfire/cgi-bin/proxy.cgi
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var/ipfire/general-functions.pl
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var/ipfire/langs
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usr/local/bin/getconntracktable
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usr/sbin/redirect_wrapper
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@@ -2,7 +2,7 @@
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###############################################################################
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# #
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# IPFire.org - A linux based firewall #
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# Copyright (C) 2007-2011 IPFire Team <info@ipfire.org> #
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# Copyright (C) 2007-2012 IPFire Team <info@ipfire.org> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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@@ -19,13 +19,10 @@
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# #
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###############################################################################
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my @network=();
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my @masklen=();
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my @colour=();
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use strict;
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use Net::IPv4Addr qw( :all );
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use strict;
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use Switch;
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# enable only the following on debugging purpose
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#use warnings;
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@@ -35,42 +32,62 @@ require '/var/ipfire/general-functions.pl';
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require "${General::swroot}/lang.pl";
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require "${General::swroot}/header.pl";
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#workaround to suppress a warning when a variable is used only once
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my @dummy = ( ${Header::table1colour} );
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undef (@dummy);
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&Header::showhttpheaders();
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# Read various files
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my @network=();
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my @masklen=();
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my @colour=();
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my %netsettings=();
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&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
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open (ACTIVE, '/usr/local/bin/getiptstate |') or die 'Unable to open ip_conntrack';
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my @active = <ACTIVE>;
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close (ACTIVE);
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#workaround to suppress a warning when a variable is used only once
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my @dummy = ( ${Header::table1colour} );
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undef (@dummy);
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# Read the connection tracking table.
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open(CONNTRACK, "/usr/local/bin/getconntracktable | sort -k 5,5 --numeric-sort --reverse |") or die "Unable to read conntrack table";
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my @conntrack = <CONNTRACK>;
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close(CONNTRACK);
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# Collect data for the @network array.
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# Add Firewall Localhost 127.0.0.1
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push(@network, '127.0.0.1');
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push(@masklen, '255.255.255.255');
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push(@colour, ${Header::colourfw});
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if (open(IP, "${General::swroot}/red/local-ipaddress")) {
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my $redip = <IP>;
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close(IP);
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chomp $redip;
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push(@network, $redip);
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push(@masklen, '255.255.255.255' );
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push(@colour, ${Header::colourfw} );
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my $redip = <IP>;
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close(IP);
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chomp $redip;
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push(@network, $redip);
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push(@masklen, '255.255.255.255');
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push(@colour, ${Header::colourfw});
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}
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my @vpn = `/usr/local/bin/ipsecctrl I 2>/dev/null|grep erouted|cut -d"]" -f3|cut -d"=" -f4|cut -d";" -f1| sed "s|/| |g"`;
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foreach my $route (@vpn) {
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chomp($route);
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my @temp = split(/[\t ]+/, $route);
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if ( $temp[0] eq '$redip' ){next;}
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push(@network, $temp[0]);
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push(@masklen, $temp[1]);
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push(@colour, ${Header::colourvpn} );
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}
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# Add STATIC RED aliases
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if ($netsettings{'RED_DEV'}) {
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my $aliasfile = "${General::swroot}/ethernet/aliases";
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open(ALIASES, $aliasfile) or die 'Unable to open aliases file.';
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my @aliases = <ALIASES>;
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close(ALIASES);
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my $aliasfile = "${General::swroot}/ethernet/aliases";
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open(ALIASES, $aliasfile) or die 'Unable to open aliases file.';
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my @aliases = <ALIASES>;
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close(ALIASES);
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# We have a RED eth iface
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if ($netsettings{'RED_TYPE'} eq 'STATIC') {
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# We have a STATIC RED eth iface
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foreach my $line (@aliases) {
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chomp($line);
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my @temp = split(/\,/,$line);
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if ($temp[0]) {
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push(@network, $temp[0]);
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push(@masklen, $netsettings{'RED_NETMASK'} );
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push(@colour, ${Header::colourfw} );
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}
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}
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}
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}
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# Add Green Firewall Interface
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push(@network, $netsettings{'GREEN_ADDRESS'});
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@@ -85,32 +102,11 @@ push(@colour, ${Header::colourgreen} );
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# Add Green Routes to Array
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my @routes = `/sbin/route -n | /bin/grep $netsettings{'GREEN_DEV'}`;
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foreach my $route (@routes) {
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chomp($route);
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my @temp = split(/[\t ]+/, $route);
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push(@network, $temp[0]);
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push(@masklen, $temp[2]);
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push(@colour, ${Header::colourgreen} );
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}
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# Add Firewall Localhost 127.0.0.1
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push(@network, '127.0.0.1');
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push(@masklen, '255.255.255.255' );
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push(@colour, ${Header::colourfw} );
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# Add Orange Network
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if ($netsettings{'ORANGE_DEV'}) {
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push(@network, $netsettings{'ORANGE_NETADDRESS'});
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push(@masklen, $netsettings{'ORANGE_NETMASK'} );
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push(@colour, ${Header::colourorange} );
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# Add Orange Routes to Array
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@routes = `/sbin/route -n | /bin/grep $netsettings{'ORANGE_DEV'}`;
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foreach my $route (@routes) {
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chomp($route);
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my @temp = split(/[\t ]+/, $route);
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push(@network, $temp[0]);
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push(@masklen, $temp[2]);
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push(@colour, ${Header::colourorange} );
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}
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chomp($route);
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my @temp = split(/[\t ]+/, $route);
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push(@network, $temp[0]);
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push(@masklen, $temp[2]);
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push(@colour, ${Header::colourgreen} );
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}
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# Add Blue Firewall Interface
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@@ -120,304 +116,317 @@ push(@colour, ${Header::colourfw} );
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# Add Blue Network
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if ($netsettings{'BLUE_DEV'}) {
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push(@network, $netsettings{'BLUE_NETADDRESS'});
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push(@masklen, $netsettings{'BLUE_NETMASK'} );
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push(@colour, ${Header::colourblue} );
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# Add Blue Routes to Array
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@routes = `/sbin/route -n | /bin/grep $netsettings{'BLUE_DEV'}`;
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foreach my $route (@routes) {
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chomp($route);
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my @temp = split(/[\t ]+/, $route);
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push(@network, $temp[0]);
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push(@masklen, $temp[2]);
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push(@colour, ${Header::colourblue} );
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}
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push(@network, $netsettings{'BLUE_NETADDRESS'});
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push(@masklen, $netsettings{'BLUE_NETMASK'} );
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push(@colour, ${Header::colourblue} );
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# Add Blue Routes to Array
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@routes = `/sbin/route -n | /bin/grep $netsettings{'BLUE_DEV'}`;
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foreach my $route (@routes) {
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chomp($route);
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my @temp = split(/[\t ]+/, $route);
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push(@network, $temp[0]);
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push(@masklen, $temp[2]);
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push(@colour, ${Header::colourblue} );
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}
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}
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# Add Orange Network
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if ($netsettings{'ORANGE_DEV'}) {
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push(@network, $netsettings{'ORANGE_NETADDRESS'});
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push(@masklen, $netsettings{'ORANGE_NETMASK'} );
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push(@colour, ${Header::colourorange} );
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# Add Orange Routes to Array
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@routes = `/sbin/route -n | /bin/grep $netsettings{'ORANGE_DEV'}`;
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foreach my $route (@routes) {
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chomp($route);
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my @temp = split(/[\t ]+/, $route);
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push(@network, $temp[0]);
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push(@masklen, $temp[2]);
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push(@colour, ${Header::colourorange} );
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}
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}
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# Add OpenVPN net and RED/BLUE/ORANGE entry (when appropriate)
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if (-e "${General::swroot}/ovpn/settings") {
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my %ovpnsettings = ();
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&General::readhash("${General::swroot}/ovpn/settings", \%ovpnsettings);
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my @tempovpnsubnet = split("\/",$ovpnsettings{'DOVPN_SUBNET'});
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my %ovpnsettings = ();
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&General::readhash("${General::swroot}/ovpn/settings", \%ovpnsettings);
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my @tempovpnsubnet = split("\/",$ovpnsettings{'DOVPN_SUBNET'});
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# add OpenVPN net
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push(@network, $tempovpnsubnet[0]);
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push(@masklen, $tempovpnsubnet[1]);
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push(@colour, ${Header::colourovpn} );
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# add OpenVPN net
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push(@network, $tempovpnsubnet[0]);
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push(@masklen, $tempovpnsubnet[1]);
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push(@colour, ${Header::colourovpn} );
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# add BLUE:port / proto
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if (($ovpnsettings{'ENABLED_BLUE'} eq 'on') && $netsettings{'BLUE_DEV'}) {
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push(@network, $netsettings{'BLUE_ADDRESS'} );
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push(@masklen, '255.255.255.255' );
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push(@colour, ${Header::colourovpn});
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}
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if ( ($ovpnsettings{'ENABLED_BLUE'} eq 'on') && $netsettings{'BLUE_DEV'} ) {
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# add BLUE:port / proto
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push(@network, $netsettings{'BLUE_ADDRESS'} );
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push(@masklen, '255.255.255.255' );
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push(@colour, ${Header::colourovpn} );
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}
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if ( ($ovpnsettings{'ENABLED_ORANGE'} eq 'on') && $netsettings{'ORANGE_DEV'} ) {
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# add ORANGE:port / proto
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push(@network, $netsettings{'ORANGE_ADDRESS'} );
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push(@masklen, '255.255.255.255' );
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push(@colour, ${Header::colourovpn} );
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}
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# add ORANGE:port / proto
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if (($ovpnsettings{'ENABLED_ORANGE'} eq 'on') && $netsettings{'ORANGE_DEV'}) {
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push(@network, $netsettings{'ORANGE_ADDRESS'} );
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push(@masklen, '255.255.255.255' );
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push(@colour, ${Header::colourovpn} );
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}
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}
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# Add STATIC RED aliases
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if ($netsettings{'RED_DEV'}) {
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# We have a RED eth iface
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if ($netsettings{'RED_TYPE'} eq 'STATIC') {
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# We have a STATIC RED eth iface
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foreach my $line (@aliases)
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{
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chomp($line);
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my @temp = split(/\,/,$line);
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if ( $temp[0] ) {
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push(@network, $temp[0]);
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push(@masklen, $netsettings{'RED_NETMASK'} );
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push(@colour, ${Header::colourfw} );
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}
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}
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}
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open(IPSEC, "/var/ipfire/vpn/config");
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my @ipsec = <IPSEC>;
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close(IPSEC);
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foreach my $line (@ipsec) {
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my @vpn = split(',', $line);
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my ($network, $mask) = split("/", $vpn[12]);
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if (!&General::validip($mask)) {
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$mask = ipv4_cidr2msk($mask);
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}
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push(@network, $network);
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push(@masklen, $mask);
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push(@colour, ${Header::colourvpn});
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}
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# Add VPNs
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if ( $vpn[0] ne 'none' ) {
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foreach my $line (@vpn) {
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my @temp = split(/[\t ]+/,$line);
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my @temp1 = split(/[\/:]+/,$temp[3]);
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push(@network, $temp1[0]);
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push(@masklen, ipv4_cidr2msk($temp1[1]));
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push(@colour, ${Header::colourvpn} );
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}
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}
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#Establish simple filtering&sorting boxes on top of table
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our %cgiparams;
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&Header::getcgihash(\%cgiparams);
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my @list_proto = ($Lang::tr{'all'}, 'icmp', 'udp', 'tcp');
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my @list_state = ($Lang::tr{'all'}, 'SYN_SENT', 'SYN_RECV', 'ESTABLISHED', 'FIN_WAIT',
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'CLOSE_WAIT', 'LAST_ACK', 'TIME_WAIT', 'CLOSE', 'LISTEN');
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my @list_mark = ($Lang::tr{'all'}, '[ASSURED]', '[UNREPLIED]');
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my @list_sort = ('orgsip','protocol', 'expires', 'status', 'orgdip', 'orgsp',
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'orgdp', 'exsip', 'exdip', 'exsp', 'exdp', 'marked');
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# init or silently correct unknown value...
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if ( ! grep ( /^$cgiparams{'SEE_PROTO'}$/ , @list_proto )) { $cgiparams{'SEE_PROTO'} = $list_proto[0] };
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if ( ! grep ( /^$cgiparams{'SEE_STATE'}$/ , @list_state )) { $cgiparams{'SEE_STATE'} = $list_state[0] };
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if ( ($cgiparams{'SEE_MARK'} ne $Lang::tr{'all'}) && # ok the grep should work but it doesn't because of
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($cgiparams{'SEE_MARK'} ne '[ASSURED]') && # the '[' & ']' interpreted as list separator.
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($cgiparams{'SEE_MARK'} ne '[UNREPLIED]') # So, explicitly enumerate items.
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) { $cgiparams{'SEE_MARK'} = $list_mark[0] };
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if ( ! grep ( /^$cgiparams{'SEE_SORT'}$/ , @list_sort )) { $cgiparams{'SEE_SORT'} = $list_sort[0] };
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# *.*.*.* or a valid IP
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if ( $cgiparams{'SEE_SRC'} !~ /^(\*\.\*\.\*\.\*\.|\d+\.\d+\.\d+\.\d+)$/) { $cgiparams{'SEE_SRC'} = '*.*.*.*' };
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if ( $cgiparams{'SEE_DEST'} !~ /^(\*\.\*\.\*\.\*\.|\d+\.\d+\.\d+\.\d+)$/) { $cgiparams{'SEE_DEST'} = '*.*.*.*' };
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our %entries = (); # will hold the lines analyzed correctly
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my $unknownlines = ''; # should be empty all the time...
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my $index = 0; # just a counter to make unique entryies in entries
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&Header::showhttpheaders();
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# Show the page.
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&Header::openpage($Lang::tr{'connections'}, 1, '');
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&Header::openbigbox('100%', 'left');
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&Header::openbox('100%', 'left', $Lang::tr{'connection tracking'});
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# Build listbox objects
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my $menu_proto = &make_select ('SEE_PROTO', $cgiparams{'SEE_PROTO'}, @list_proto);
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my $menu_state = &make_select ('SEE_STATE', $cgiparams{'SEE_STATE'}, @list_state);
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print <<END
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<form method='post' action='$ENV{'SCRIPT_NAME'}'>
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||||
<table width='100%'>
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||||
<tr><td align='center'><b>$Lang::tr{'legend'} : </b></td>
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<td align='center' bgcolor='${Header::colourgreen}'><b><font color='#FFFFFF'>$Lang::tr{'lan'}</font></b></td>
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<td align='center' bgcolor='${Header::colourred}'><b><font color='#FFFFFF'>$Lang::tr{'internet'}</font></b></td>
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<td align='center' bgcolor='${Header::colourorange}'><b><font color='#FFFFFF'>$Lang::tr{'dmz'}</font></b></td>
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<td align='center' bgcolor='${Header::colourblue}'><b><font color='#FFFFFF'>$Lang::tr{'wireless'}</font></b></td>
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<td align='center' bgcolor='${Header::colourfw}'><b><font color='#FFFFFF'>IPFire</font></b></td>
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<td align='center' bgcolor='${Header::colourvpn}'><b><font color='#FFFFFF'>$Lang::tr{'vpn'}</font></b></td>
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<td align='center' bgcolor='${Header::colourovpn}'><b><font color='#FFFFFF'>$Lang::tr{'OpenVPN'}</font></b></td>
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</tr>
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</table>
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<br />
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<table width='100%'>
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<tr><td align='center'><font size=2>$Lang::tr{'source ip and port'}</font></td>
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||||
<td> </td>
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||||
<td align='center'><font size=2>$Lang::tr{'dest ip and port'}</font></td>
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||||
<td> </td>
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||||
<td align='center'><font size=2>$Lang::tr{'protocol'}</font></td>
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<td align='center'><font size=2>$Lang::tr{'connection'}<br></br>$Lang::tr{'status'}</font></td>
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||||
<td align='center'><font size=2>$Lang::tr{'expires'}<br></br>($Lang::tr{'seconds'})</font></td>
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||||
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</tr>
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||||
<tr><td colspan='4'> </td>
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||||
<td align='center'>$menu_proto</td>
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||||
<td align='center'>$menu_state</td>
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<td> </td>
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||||
</tr>
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||||
<tr>
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||||
<td align='center' colspan='7'></td>
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||||
</tr>
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||||
<tr>
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||||
<td align='center' colspan='7'><input type='submit' value="$Lang::tr{'update'}" /></td>
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||||
</tr>
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||||
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||||
# Print legend.
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||||
print <<END;
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||||
<table width='100%'>
|
||||
<tr>
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||||
<td align='center'>
|
||||
<b>$Lang::tr{'legend'} : </b>
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||||
</td>
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||||
<td align='center' bgcolor='${Header::colourgreen}'>
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||||
<b><font color='#FFFFFF'>$Lang::tr{'lan'}</font></b>
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||||
</td>
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||||
<td align='center' bgcolor='${Header::colourred}'>
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||||
<b><font color='#FFFFFF'>$Lang::tr{'internet'}</font></b>
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||||
</td>
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||||
<td align='center' bgcolor='${Header::colourorange}'>
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||||
<b><font color='#FFFFFF'>$Lang::tr{'dmz'}</font></b>
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||||
</td>
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||||
<td align='center' bgcolor='${Header::colourblue}'>
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||||
<b><font color='#FFFFFF'>$Lang::tr{'wireless'}</font></b>
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||||
</td>
|
||||
<td align='center' bgcolor='${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>
|
||||
END
|
||||
;
|
||||
|
||||
my $i=0;
|
||||
foreach my $line (@active) {
|
||||
$i++;
|
||||
if ($i < 3) {
|
||||
next;
|
||||
}
|
||||
chomp($line);
|
||||
my @temp = split(' ',$line);
|
||||
# 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 ($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'} ))
|
||||
));
|
||||
foreach my $line (@conntrack) {
|
||||
my @conn = split(' ', $line);
|
||||
|
||||
if (($proto eq 'udp') && ($ttl eq '')) {
|
||||
$ttl = $state;
|
||||
$state = ' ';
|
||||
}
|
||||
# The first bit is the l3 protocol.
|
||||
my $l3proto = $conn[0];
|
||||
|
||||
my $sipcol = ipcolour($sip);
|
||||
my $dipcol = ipcolour($dip);
|
||||
# Skip everything that is not IPv4.
|
||||
if ($l3proto ne 'ipv4') {
|
||||
next;
|
||||
}
|
||||
|
||||
# L4 protocol (tcp, udp, ...).
|
||||
my $l4proto = $conn[2];
|
||||
|
||||
if ($l4proto eq 'unknown') {
|
||||
$l4proto = '';
|
||||
}
|
||||
|
||||
# Source and destination.
|
||||
my $sip;
|
||||
my $dip;
|
||||
my $sport;
|
||||
my $dport;
|
||||
my @packets;
|
||||
my @bytes;
|
||||
|
||||
my $ttl = $conn[4];
|
||||
my $state;
|
||||
if ($l4proto eq 'tcp') {
|
||||
$state = $conn[5];
|
||||
}
|
||||
|
||||
# Kick out everything that is not IPv4.
|
||||
foreach my $item (@conn) {
|
||||
my ($key, $val) = split('=', $item);
|
||||
|
||||
switch ($key) {
|
||||
case "src" {
|
||||
$sip = $val;
|
||||
}
|
||||
case "dst" {
|
||||
$dip = $val;
|
||||
}
|
||||
case "sport" {
|
||||
$sport = $val;
|
||||
}
|
||||
case "dport" {
|
||||
$dport = $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($proto)));
|
||||
if ($sserv ne '') {
|
||||
$sserv = " ($sserv)";
|
||||
}
|
||||
$sserv = uc(getservbyport($sport, lc($l4proto)));
|
||||
if ($sserv ne '') {
|
||||
$sserv = " ($sserv)";
|
||||
}
|
||||
}
|
||||
|
||||
my $dserv = '';
|
||||
if ($dport < 1024) {
|
||||
$dserv = uc(getservbyport($dport, lc($proto)));
|
||||
if ($dserv ne '') {
|
||||
$dserv = " ($dserv)";
|
||||
}
|
||||
$dserv = uc(getservbyport($dport, lc($l4proto)));
|
||||
if ($dserv ne '') {
|
||||
$dserv = " ($dserv)";
|
||||
}
|
||||
}
|
||||
|
||||
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>
|
||||
my $bytes_in = format_bytes($bytes[0]);
|
||||
my $bytes_out = format_bytes($bytes[1]);
|
||||
|
||||
# Format TTL
|
||||
$ttl = format_time($ttl);
|
||||
|
||||
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>
|
||||
</td>
|
||||
<td align='center' bgcolor='$sip_colour'>
|
||||
<a href='http://isc.sans.org/port_details.php?port=$sport' target='top'>
|
||||
<font color='#FFFFFF'>$sport$sserv</font>
|
||||
</a>
|
||||
</td>
|
||||
<td align='center' bgcolor='$dip_colour'>
|
||||
<a href='/cgi-bin/ipinfo.cgi?ip=$dip'>
|
||||
<font color='#FFFFFF'>$dip</font>
|
||||
</a>
|
||||
</td>
|
||||
<td align='center' bgcolor='$dip_colour'>
|
||||
<a href='http://isc.sans.org/port_details.php?port=$dport' target='top'>
|
||||
<font color='#FFFFFF'>$dport$dserv</font>
|
||||
</a>
|
||||
</td>
|
||||
<td align='center'>
|
||||
$bytes_in / $bytes_out
|
||||
</td>
|
||||
<td align='center'>$state</td>
|
||||
<td align='center'>$ttl</td>
|
||||
</tr>
|
||||
END
|
||||
;
|
||||
}
|
||||
|
||||
print "</table></form>";
|
||||
# Close the main table.
|
||||
print "</table>";
|
||||
|
||||
&Header::closebox();
|
||||
&Header::closebigbox();
|
||||
&Header::closepage();
|
||||
|
||||
sub format_bytes($) {
|
||||
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;
|
||||
}
|
||||
|
||||
return sprintf("%d%s", $bytes, $units[$#units]);
|
||||
}
|
||||
|
||||
sub format_time($) {
|
||||
my $time = shift;
|
||||
|
||||
my $seconds = $time % 60;
|
||||
my $minutes = $time / 60;
|
||||
|
||||
my $hours = 0;
|
||||
if ($minutes >= 60) {
|
||||
$hours = $minutes / 60;
|
||||
$minutes %= 60;
|
||||
}
|
||||
|
||||
return sprintf("%3d:%02d:%02d", $hours, $minutes, $seconds);
|
||||
}
|
||||
|
||||
sub ipcolour($) {
|
||||
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
|
||||
}
|
||||
my $id = 0;
|
||||
my $colour = ${Header::colourred};
|
||||
my ($ip) = $_[0];
|
||||
my $found = 0;
|
||||
|
||||
# Create a string containing a complete SELECT html object
|
||||
# param1: name
|
||||
# param2: current value selected
|
||||
# param3: field list
|
||||
sub make_select ($,$,$) {
|
||||
my $select_name = shift;
|
||||
my $selected = shift;
|
||||
my $select = "<select name='$select_name'>";
|
||||
foreach my $line (@network) {
|
||||
if ($network[$id] eq '') {
|
||||
$id++;
|
||||
} else {
|
||||
if (!$found && ipv4_in_network($network[$id], $masklen[$id], $ip) ) {
|
||||
$found = 1;
|
||||
$colour = $colour[$id];
|
||||
}
|
||||
$id++;
|
||||
}
|
||||
}
|
||||
|
||||
foreach my $value (@_) {
|
||||
my $check = $selected eq $value ? "selected='selected'" : '';
|
||||
$select .= "<option $check value='$value'>$value</option>";
|
||||
}
|
||||
$select .= "</select>";
|
||||
return $select;
|
||||
}
|
||||
|
||||
# Build a list of IP obtained from the %entries hash
|
||||
# param1: IP field name
|
||||
sub get_known_ips ($) {
|
||||
my $field = shift;
|
||||
my $qs = $cgiparams{'SEE_SORT'}; # switch the sort order
|
||||
$cgiparams{'SEE_SORT'} = $field;
|
||||
|
||||
my @liste=('*.*.*.*');
|
||||
foreach my $entry ( sort sort_entries keys %entries) {
|
||||
push (@liste, $entries{$entry}->{$field}) if (! grep (/^$entries{$entry}->{$field}$/,@liste) );
|
||||
}
|
||||
|
||||
$cgiparams{'SEE_SORT'} = $qs; #restore sort order
|
||||
return @liste;
|
||||
}
|
||||
|
||||
# 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};
|
||||
}
|
||||
return $colour;
|
||||
}
|
||||
|
||||
1;
|
||||
|
||||
@@ -32,7 +32,8 @@ SUID_PROGS = setdmzholes setportfw setxtaccess \
|
||||
wirelessctrl getipstat getiptstate qosctrl launch-ether-wake \
|
||||
redctrl syslogdctrl extrahdctrl sambactrl upnpctrl tripwirectrl \
|
||||
smartctrl clamavctrl addonctrl pakfire mpfirectrl wlanapctrl \
|
||||
setaliases urlfilterctrl updxlratorctrl fireinfoctrl rebuildroutes
|
||||
setaliases urlfilterctrl updxlratorctrl fireinfoctrl rebuildroutes \
|
||||
getconntracktable
|
||||
SUID_UPDX = updxsetperms
|
||||
|
||||
install : all
|
||||
@@ -160,3 +161,6 @@ fireinfoctrl: fireinfoctrl.c setuid.o ../install+setup/libsmooth/varval.o
|
||||
|
||||
rebuildroutes: rebuildroutes.c setuid.o ../install+setup/libsmooth/varval.o
|
||||
$(COMPILE) -I../install+setup/libsmooth/ rebuildroutes.c setuid.o ../install+setup/libsmooth/varval.o -o $@
|
||||
|
||||
getconntracktable: getconntracktable.c setuid.o ../install+setup/libsmooth/varval.o
|
||||
$(COMPILE) -I../install+setup/libsmooth/ getconntracktable.c setuid.o ../install+setup/libsmooth/varval.o -o $@
|
||||
|
||||
31
src/misc-progs/getconntracktable.c
Normal file
31
src/misc-progs/getconntracktable.c
Normal file
@@ -0,0 +1,31 @@
|
||||
/* IPFire helper program - getconntracktable
|
||||
*
|
||||
* This program is distributed under the terms of the GNU General Public
|
||||
* Licence. See the file COPYING for details.
|
||||
*
|
||||
* The kernel's connection tracking table is not readable by
|
||||
* non-root users. So this helper will just read and output it.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include "setuid.h"
|
||||
|
||||
int main(void) {
|
||||
if (!(initsetuid()))
|
||||
exit(1);
|
||||
|
||||
FILE *fp = fopen("/proc/net/nf_conntrack", "r");
|
||||
if (fp == NULL) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/* Read content line by line and write it to stdout. */
|
||||
char linebuf[STRING_SIZE];
|
||||
while (fgets(linebuf, STRING_SIZE, fp)) {
|
||||
printf("%s", linebuf);
|
||||
}
|
||||
|
||||
fclose(fp);
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user