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📄 firewalllog.dat

📁 IPcop软路由防火墙 FREE 开源源代码
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#!/usr/bin/perl## SmoothWall CGIs## This code is distributed under the terms of the GPL## (c) The SmoothWall Team## $Id: firewalllog.dat,v 1.4.2.18 2005/08/23 12:01:50 eoberlander Exp $## July 28, 2003 - Darren Critchley - darren@kdi.ca#	- added source mac adapter to layout#use strict;# enable only the following on debugging purpose#use warnings;#use CGI::Carp 'fatalsToBrowser';require 'CONFIG_ROOT/general-functions.pl';require "${General::swroot}/lang.pl";require "${General::swroot}/header.pl";use POSIX();#workaround to suppress a warning when a variable is used only oncemy @dummy = ( ${Header::table2colour} );undef (@dummy);my %cgiparams=();my %logsettings=();my $errormessage = '';my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',	'Sep', 'Oct', 'Nov', 'Dec' );my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},	$Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},	$Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},	$Lang::tr{'december'} );my @now = localtime();my $dow = $now[6];my $doy = $now[7];my $tdoy = $now[7];my $year = $now[5]+1900;$cgiparams{'DAY'} = $now[3];$cgiparams{'MONTH'} = $now[4];$cgiparams{'ACTION'} = '';&Header::getcgihash(\%cgiparams);$logsettings{'LOGVIEW_REVERSE'} = 'off';&General::readhash("${General::swroot}/logging/settings", \%logsettings);${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to displayif ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'}){	my @temp = split(',',$ENV{'QUERY_STRING'});	$start = $temp[0];	$cgiparams{'MONTH'} = $temp[1];	$cgiparams{'DAY'} = $temp[2];}if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||	!($cgiparams{'DAY'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31)$/)){	$cgiparams{'DAY'} = $now[3];	$cgiparams{'MONTH'} = $now[4];}elsif($cgiparams{'ACTION'} eq '>>'){        my @temp_then=();        my @temp_now = localtime(time);        $temp_now[4] = $cgiparams{'MONTH'};        $temp_now[3] = $cgiparams{'DAY'};	if ($cgiparams{'DAY'}) {            @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);	    ## Retrieve the same time on the next day +	    ## 86400 seconds in a day	} else {	    $temp_now[3] = 1;	    $temp_now[4] = ($temp_now[4]+1) %12;	    @temp_then = localtime(POSIX::mktime(@temp_now) );	    $temp_then[3] = 0;	}        $cgiparams{'MONTH'} = $temp_then[4];        $cgiparams{'DAY'} = $temp_then[3];}elsif($cgiparams{'ACTION'} eq '<<'){        my @temp_then=();        my @temp_now = localtime(time);        $temp_now[4] = $cgiparams{'MONTH'};        $temp_now[3] = $cgiparams{'DAY'};	if ($cgiparams{'DAY'}) {            @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);	    ## Retrieve the same time on the next day -	    ## 86400 seconds in a day	} else {	    $temp_now[3] = 1;	    $temp_now[4] = ($temp_now[4]-1) %12;	    @temp_then = localtime(POSIX::mktime(@temp_now) );	    $temp_then[3] = 0;	}        $cgiparams{'MONTH'} = $temp_then[4];        $cgiparams{'DAY'} = $temp_then[3];}# Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.logmy $gzindex;my $date = $cgiparams{'DAY'} == 0 ? '' :  $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";{    my $xday;        # Calculate time. If future date, calculate for past year !!!    if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||        ( $cgiparams{'MONTH'}  > $now[4] ) ) {        $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );        $date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);    } else {        $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );        $date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";    }    # calculate end of active week (saturday 23H59)    my @then = ();    @then = localtime(time());    my $sunday = POSIX::mktime( 0, 0, 0, @then[3], @then[4], @then[5]);    $sunday += (6-$then[6]) * 86400;    # Convert delta in second to full weeks	$gzindex = int (($sunday-$xday)/604800 );}											   my $monthstr = $shortmonths[$cgiparams{'MONTH'}];my $daystr =  $cgiparams{'DAY'} == 0 ?  '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";       my $lines = 0;my @log=();my $loop = 1;my $filestr = 0;my $lastdatetime;           # for debugmy $search_for_end = 0;	    while ($gzindex >=0 && $loop) {        # calculate file name        if ($gzindex == 0) {            $filestr = "/var/log/messages";        } else {            $filestr = "/var/log/messages.$gzindex";    	    $filestr = "$filestr.gz" if -f "$filestr.gz";        }	# now read file if existing	if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr))) {	    #&General::log("reading $filestr");	    READ:while (<FILE>) {		my $line = $_;	 	if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ kernel:.*IN=.*$/) {		    # when standart viewing, just keep in memory the correct slice		    # it starts a '$start' and size is $viewport		    # If export, then keep all lines...		    if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){			$log[$lines++] = "$line";		    } else {			if ($lines++ < ($start + $Header::viewsize)) {			    push(@log,"$line");			    if (@log > $Header::viewsize) {			        shift (@log);			    }			#} else { dont do this optimisation, need to count lines !			    #    $datetime = $maxtime; # we have read viewsize lines, stop main loop			    #    last READ;           # exit read file			}		    }		    $search_for_end = 1;	# we find the start of slice, can look for end now		} else {		    if ($search_for_end == 1) {			#finish read files when date is over (test month equality only)	 		$line =~ /^(...) (..) ..:..:..*$/;			$loop = 0 if ( ($1 ne $monthstr) || ( ($daystr ne '..') && ($daystr ne $2) ) );		    }		}	    }	    close (FILE);	}	$gzindex--;     # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped	        	# for a long time}# while#  $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){	print "Content-type: text/plain\n\n";	print "IPCop firewall log\r\n";	print "$Lang::{'date'}: $date\r\n\r\n";	if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }	foreach $_ (@log)	{		/^... (..) (..:..:..) [\w\-]+ kernel:.*(IN=.*)$/;		my $day =  $1;		$day =~ tr / /0/;		my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;		print "$time $3\r\n";			}	exit 0;}&Header::showhttpheaders();&Header::openpage($Lang::tr{'firewall log'}, 1, '');&Header::openbigbox('100%', 'left', '', $errormessage);if ($errormessage) {	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});	print "<font class='base'>$errormessage&nbsp;</font>\n";	&Header::closebox();}&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");print <<END<form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'><tr>	<td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>	<td width='10%'>	<select name='MONTH'>END;for (my $month = 0; $month < 12; $month++){	print "\t<option ";	if ($month == $cgiparams{'MONTH'}) {		print "selected='selected' "; }	print "value='$month'>$longmonths[$month]</option>\n";}print <<END	</select>	</td>	<td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>	<td width='40%'>	<select name='DAY'>END;print "<option value='0'>$Lang::tr{'all'}</option>\n";for (my $day = 1; $day <= 31; $day++) {	print "\t<option ";	if ($day == $cgiparams{'DAY'}) {		print "selected='selected' "; }	print "value='$day'>$day</option>\n";}print <<END</select></td><td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td><td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td><td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td><td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td></tr></table></form>END;&Header::closebox();&Header::openbox('100%', 'left', $Lang::tr{'log'});print "<p><b>$Lang::tr{'firewall hits'} $date: $lines</b></p>";$start = $lines - ${Header::viewsize} if ($start >= $lines - ${Header::viewsize});$start = 0 if ($start < 0);my $prev;    if ($start == 0) {	$prev = -1;    } else {	$prev = $start - ${Header::viewsize};	$prev = 0 if ( $prev < 0);    }				    my $next;    if ($start == $lines - ${Header::viewsize}) {        $next = -1;    } else {        $next = $start + ${Header::viewsize};        $next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});    }if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }if ($lines != 0) { &oldernewer(); }print <<END<table width='100%'><tr>	<td width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></td>	<td width='13%' align='center' class='boldbase'><b>$Lang::tr{'chain'}</b></td>	<td width='5%' align='center' class='boldbase'><b>$Lang::tr{'iface'}</b></td>	<td width='5%' align='center' class='boldbase'><b>$Lang::tr{'proto'}</b></td>	<td width='16%' align='center' class='boldbase'><b>$Lang::tr{'source'}</b></td>	<td width='10%' align='center' class='boldbase'><b>$Lang::tr{'src port'}</b></td>	<td width='5%' align='center' class='boldbase'><b>$Lang::tr{'mac address'}</b></td>	<td width='16%' align='center' class='boldbase'><b>$Lang::tr{'destination'}</b></td>	<td width='20%' align='center' class='boldbase'><b>$Lang::tr{'dst port'}</b></td></tr>END;$lines = 0;foreach $_ (@log){	/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/;	my $day =  $1;	$day =~ tr / /0/;	my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;	my $comment = $3; 	my $packet = $4;	$packet =~ /IN=(\w+)/;       my $iface=$1;	$packet =~ /SRC=([\d\.]+)/;  my $srcaddr=$1;	$packet =~ /DST=([\d\.]+)/;  my $dstaddr=$1;	$packet =~ /MAC=([\w+\:]+)/; my $macaddr=$1;	$packet =~ /PROTO=(\w+)/;    my $proto=$1;	$packet =~ /SPT=(\d+)/;      my $srcport=$1;	$packet =~ /DPT=(\d+)/;      my $dstport=$1;	my $servi = uc(getservbyport($srcport, lc($proto)));	if ($servi ne '' && $srcport < 1024) {		$srcport = "$srcport($servi)"; }	$servi = uc(getservbyport($dstport, lc($proto)));	if ($servi ne '' && $dstport < 1024) {		$dstport = "$dstport($servi)";}	my @mactemp = split(/:/,$macaddr);	$macaddr = "$mactemp[6]:$mactemp[7]:$mactemp[8]:$mactemp[9]:$mactemp[10]:$mactemp[11]";	if ($lines % 2) {		print "<tr bgcolor='${Header::table1colour}'>\n"; }	else {		print "<tr bgcolor='${Header::table2colour}'>\n"; }	print <<END	<td align='center'>$time</td>	<td align='center'>$comment</td>	<td align='center'>$iface</td>	<td align='center'>$proto</td>	<td align='center'>	<table width='100%' cellpadding='0' cellspacing='0'><tr>	<td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$srcaddr'>$srcaddr</a></td>	</tr></table>	</td>	<td align='center'>$srcport</td>	<td align='center'>$macaddr</td>	<td align='center'>	<table width='100%' cellpadding='0' cellspacing='0'><tr>	<td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$dstaddr'>$dstaddr</a></td>	</tr></table>	</td>	<td align='center'>$dstport</td></tr>END	;	$lines++;}print "</table>";&oldernewer();&Header::closebox();&Header::closebigbox();&Header::closepage();sub oldernewer{print <<END<table width='100%'><tr>END;print "<td align='center' width='50%'>";if ($prev != -1) {	print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'older'}</a>"; }else {	print "$Lang::tr{'older'}"; }print "</td>\n";print "<td align='center' width='50%'>";if ($next >= 0) {	print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'newer'}</a>"; }else {	print "$Lang::tr{'newer'}"; }print "</td>\n";print <<END</tr></table>END;}

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