[people/pmueller/ipfire-2.x.git] / html / cgi-bin / logs.cgi / log.dat

#!/usr/bin/perl
#
# SmoothWall CGIs
#
# This code is distributed under the terms of the GPL
#
# (c) The SmoothWall Team
#
# $Id: log.dat,v 1.6.2.22 2006/01/03 12:47:17 franck78 Exp $
#

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 once
my @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'} = '';
$cgiparams{'SECTION'} = 'ipfire';

my %sections = (
        'ipfire' => '(ipfire)',
        'red' => '(red.*|kernel: usb.*|pppd\[.*\]|chat\[.*\]|pppoe\[.*\]|pptp\[.*\]|pppoa\[.*\]|pppoa3\[.*\]|pppoeci\[.*\]|ipppd|ipppd\[.*\]|kernel: ippp\d|kernel: isdn.*|ibod\[.*\]|kernel: eth.*|dhcpcd\[.*\]|modem_run\[.*\])',
        'dns' => '(dnsmasq\[.*\])',
        'dhcp' => '(dhcpd)',
        'cron' => '(fcron\[.*\])',
        'ntp' => '(ntpd(?:ate)?\[.*\])',
        'ssh' => '(sshd(?:\(.*\))?\[.*\])',
        'auth' => '(\w+\(pam_unix\)\[.*\])',
        'kernel' => '(kernel)',
        'ipsec' => '(ipsec_[\w_]+|pluto\[.*\])',
        'snort' => '(snort)',
        'installpackage' => '(installpackage\[.*\])'
	 );

# Translations for the %sections array.
my %trsections = (
        'ipfire' => 'IPFire',
        'red' => 'RED',
        'dns' => 'DNS',
        'dhcp' => "$Lang::tr{'dhcp server'}",
        'cron' => 'Cron',
        'ntp' => 'NTP',
        'ssh' => 'SSH',
        'auth' => "$Lang::tr{'loginlogout'}",
        'kernel' => "$Lang::tr{'kernel'}",
        'ipsec' => 'IPSec',
        'snort' => 'Snort',
        'installpackage' => "$Lang::tr{'update transcript'}"	
	);


&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 display

if ($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];
	$cgiparams{'SECTION'} = $temp[3];
}

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.log
my $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 $section = $sections{$cgiparams{'SECTION'}};

my $lines = 0;
my @log=();

my $loop = 1;
my $filestr = 0;
my $lastdatetime;           # for debug
my $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\-]+ ${section}: (.*)/) {
		    # when standart viewing, just keep in memory the correct slice
		    # it starts a '$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 $Lang::tr{'export'})
{
	print "Content-type: text/plain\n\n";
	print "IPFire diagnostics\r\n";
	print "$Lang::tr{'section'}: $cgiparams{'SECTION'}\n";
	print "$Lang::tr{'date'}: $date\r\n\r\n";

	if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }

	foreach $_ (@log)
	{
		/^... (..) (..:..:..) [\w\-]+ ${section}: (.*)$/;
		my $day =  $1;
		$day =~ tr / /0/;
		my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
		print "$time $3 $4\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{'section'}:&nbsp;</td>
	<td width='20%'>
	<select name='SECTION'>
END
;
foreach $section (keys %sections) {
	print "\t<option ";
	if ($section eq $cgiparams{'SECTION'}) {
		print "selected='selected' "; }
	print "value='$section'>$trsections{$section}</option>\n";
}
print <<END
	</select>
	</td>
	<td width='10%' class='base' align='right'>$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{'total hits for log section'} $cgiparams{'SECTION'} $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>$Lang::tr{'time'}</b></td>
	<td width='15%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></td>
	<td width='75%'>&nbsp;</td>
</tr>
END
;

$lines = 0;
#print '<tt>';
foreach $_ (@log)
{
	/^... (..) (..:..:..) [\w\-]+ ${section}: (.*)$/;
	my $day =  $1;
	$day =~ tr / /0/;
	my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
	my $sec = $3;
	my $data = $4;
	# correct the cut position, just when section=RED
	if (($cgiparams{'SECTION'} eq 'red' ) && ($sec =~ /(kernel:)(.*)/)) {
	    $sec = 'kernel';
	    $data = $2.': '.$data;
	}
	my $d = substr ($data,0,80);
	while (length($data)>80){	#very basic breaking of lines...
	    $data = substr ($data,80);	#permit correct display in table cell
	    $d .=  ' ' . substr ($data,0,80);
	}


	if ($lines % 2) {
		print "<tr bgcolor='${Header::table1colour}'>"; }
	else {
		print "<tr bgcolor='${Header::table2colour}'>"; }
	print "<td>$time<td>$sec<td>" .&Header::cleanhtml ("$d", 'y') . "</td></tr>\n";
	$lines++;
}
#print '</tt>';
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 ($prev != -1) {
	print "<a href='/cgi-bin/logs.cgi/log.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'older'}</a>"; }
else {
	print "$Lang::tr{'older'}"; }
print "</td>\n";

print "<td align='center' width='50%'>";
if ($next >= 0) {
	print "<a href='/cgi-bin/logs.cgi/log.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'newer'}</a>"; }
else {
	print "$Lang::tr{'newer'}"; }
print "</td>\n";

print <<END
</tr>
</table>
END
;
}
Commit	Line	Data
cd1a2927 MT	1	#!/usr/bin/perl
	2	#
	3	# SmoothWall CGIs
	4	#
	5	# This code is distributed under the terms of the GPL
	6	#
	7	# (c) The SmoothWall Team
	8	#
	9	# $Id: log.dat,v 1.6.2.22 2006/01/03 12:47:17 franck78 Exp $
	10	#
	11
	12	use strict;
	13
	14	# enable only the following on debugging purpose
	15	#use warnings;
	16	#use CGI::Carp 'fatalsToBrowser';
	17
	18	require 'CONFIG_ROOT/general-functions.pl';
	19	require "${General::swroot}/lang.pl";
	20	require "${General::swroot}/header.pl";
	21
	22	use POSIX();
	23
	24	#workaround to suppress a warning when a variable is used only once
	25	my @dummy = ( ${Header::table2colour} );
	26	undef (@dummy);
	27
	28	my %cgiparams=();
	29	my %logsettings=();
	30	my $errormessage = '';
	31
	32	my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
	33	'Sep', 'Oct', 'Nov', 'Dec' );
	34	my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
	35	$Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
	36	$Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
	37	$Lang::tr{'december'} );
	38
	39	my @now = localtime();
	40	my $dow = $now[6];
	41	my $doy = $now[7];
	42	my $tdoy = $now[7];
	43	my $year = $now[5]+1900;
	44
	45	$cgiparams{'DAY'} = $now[3];
	46	$cgiparams{'MONTH'} = $now[4];
	47	$cgiparams{'ACTION'} = '';
78331e30	48	$cgiparams{'SECTION'} = 'ipfire';
cd1a2927 MT	49
cd1a2927 MT	50	my %sections = (
78331e30	51	'ipfire' => '(ipfire)',
cd1a2927 MT	52	'red' => '(red.\|kernel: usb.\|pppd\[.\]\|chat\[.\]\|pppoe\[.\]\|pptp\[.\]\|pppoa\[.\]\|pppoa3\[.\]\|pppoeci\[.\]\|ipppd\|ipppd\[.\]\|kernel: ippp\d\|kernel: isdn.\|ibod\[.\]\|kernel: eth.\|dhcpcd\[.\]\|modem_run\[.*\])',
	53	'dns' => '(dnsmasq\[.*\])',
	54	'dhcp' => '(dhcpd)',
	55	'cron' => '(fcron\[.*\])',
	56	'ntp' => '(ntpd(?:ate)?\[.*\])',
	57	'ssh' => '(sshd(?:\(.\))?\[.\])',
	58	'auth' => '(\w+\(pam_unix\)\[.*\])',
	59	'kernel' => '(kernel)',
	60	'ipsec' => '(ipsec_[\w_]+\|pluto\[.*\])',
	61	'snort' => '(snort)',
	62	'installpackage' => '(installpackage\[.*\])'
	63	);
	64
	65	# Translations for the %sections array.
	66	my %trsections = (
78331e30	67	'ipfire' => 'IPFire',
cd1a2927 MT	68	'red' => 'RED',
	69	'dns' => 'DNS',
	70	'dhcp' => "$Lang::tr{'dhcp server'}",
	71	'cron' => 'Cron',
	72	'ntp' => 'NTP',
	73	'ssh' => 'SSH',
	74	'auth' => "$Lang::tr{'loginlogout'}",
	75	'kernel' => "$Lang::tr{'kernel'}",
	76	'ipsec' => 'IPSec',
	77	'snort' => 'Snort',
	78	'installpackage' => "$Lang::tr{'update transcript'}"
	79	);
	80
	81
	82	&Header::getcgihash(\%cgiparams);
	83	$logsettings{'LOGVIEW_REVERSE'} = 'off';
	84	&General::readhash("${General::swroot}/logging/settings", \%logsettings);
	85	${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;
	86
	87	my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display
	88
	89	if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
	90	{
	91	my @temp = split(',',$ENV{'QUERY_STRING'});
	92	$start = $temp[0];
	93	$cgiparams{'MONTH'} = $temp[1];
	94	$cgiparams{'DAY'} = $temp[2];
	95	$cgiparams{'SECTION'} = $temp[3];
	96	}
	97
	98	if (!($cgiparams{'MONTH'} =~ /^(0\|1\|2\|3\|4\|5\|6\|7\|8\|9\|10\|11)$/) \|\|
	99	!($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)$/))
	100	{
	101	$cgiparams{'DAY'} = $now[3];
	102	$cgiparams{'MONTH'} = $now[4];
	103	}
	104	elsif($cgiparams{'ACTION'} eq '>>')
	105	{
	106	my @temp_then=();
	107	my @temp_now = localtime(time);
	108	$temp_now[4] = $cgiparams{'MONTH'};
	109	$temp_now[3] = $cgiparams{'DAY'};
	110	if ($cgiparams{'DAY'}) {
	111	@temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
	112	## Retrieve the same time on the next day +
	113	## 86400 seconds in a day
	114	} else {
	115	$temp_now[3] = 1;
	116	$temp_now[4] = ($temp_now[4]+1) %12;
	117	@temp_then = localtime(POSIX::mktime(@temp_now) );
	118	$temp_then[3] = 0;
	119	}
	120	$cgiparams{'MONTH'} = $temp_then[4];
	121	$cgiparams{'DAY'} = $temp_then[3];
	122	}
	123	elsif($cgiparams{'ACTION'} eq '<<')
	124	{
	125	my @temp_then=();
	126	my @temp_now = localtime(time);
	127	$temp_now[4] = $cgiparams{'MONTH'};
	128	$temp_now[3] = $cgiparams{'DAY'};
	129	if ($cgiparams{'DAY'}) {
	130	@temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
	131	## Retrieve the same time on the next day -
132	## 86400 seconds in a day
133	} else {
134	$temp_now[3] = 1;
135	$temp_now[4] = ($temp_now[4]-1) %12;
136	@temp_then = localtime(POSIX::mktime(@temp_now) );
137	$temp_then[3] = 0;
138	}
139	$cgiparams{'MONTH'} = $temp_then[4];
140	$cgiparams{'DAY'} = $temp_then[3];
141	}
142
143	# Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log
144	my $gzindex;
145	my $date = $cgiparams{'DAY'} == 0 ? '' : $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
146
147	{
148	my $xday;
149
150	# Calculate time. If future date, calculate for past year !!!
151	if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) \|\|
152	( $cgiparams{'MONTH'} > $now[4] ) ) {
153	$xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );
154	$date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);
155	} else {
156	$xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );
157	$date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";
158	}
159
160	# calculate end of active week (saturday 23H59)
161	my @then = ();
162	@then = localtime(time());
163	my $sunday = POSIX::mktime( 0, 0, 0, @then[3], @then[4], @then[5]);
164	$sunday += (6-$then[6]) * 86400;
165
166	# Convert delta in second to full weeks
167	$gzindex = int (($sunday-$xday)/604800 );
168	}
169
170	my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
171	my $daystr = $cgiparams{'DAY'} == 0 ? '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
172	my $section = $sections{$cgiparams{'SECTION'}};
173
174	my $lines = 0;
175	my @log=();
176
177	my $loop = 1;
178	my $filestr = 0;
179	my $lastdatetime; # for debug
180	my $search_for_end = 0;
181
182	while ($gzindex >=0 && $loop) {
183	# calculate file name
184	if ($gzindex == 0) {
185	$filestr = "/var/log/messages";
186	} else {
187	$filestr = "/var/log/messages.$gzindex";
188	$filestr = "$filestr.gz" if -f "$filestr.gz";
189	}
190	# now read file if existing
191	if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr \|" : $filestr))) {
192	#&General::log("reading $filestr");
193	READ:while (<FILE>) {
194	my $line = $_;
195	if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ ${section}: (.*)/) {
196	# when standart viewing, just keep in memory the correct slice
197	# it starts a '$start' and size is $viewport
198	# If export, then keep all lines...
199	if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){
200	$log[$lines++] = "$line";
201	} else {
202	if ($lines++ < ($start + $Header::viewsize)) {
203	push(@log,"$line");
204	if (@log > $Header::viewsize) {
205	shift (@log);
206	}
207	#} else { dont do this optimisation, need to count lines !
208	# $datetime = $maxtime; # we have read viewsize lines, stop main loop
209	# last READ; # exit read file
210	}
211	}
212	$search_for_end = 1; # we find the start of slice, can look for end now
213	} else {
214	if ($search_for_end == 1) {
215	#finish read files when date is over (test month equality only)
216	$line =~ /^(...) (..) ..:..:..*$/;
217	$loop = 0 if ( ($1 ne $monthstr) \|\| ( ($daystr ne '..') && ($daystr ne $2) ) );
218	}
219	}
220	}
221	close (FILE);
222	}
223	$gzindex--; # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped
224	# for a long time
225	}# while
226
227	# $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
228
229	if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
230	{
231	print "Content-type: text/plain\n\n";
78331e30	232	print "IPFire diagnostics\r\n";
cd1a2927 MT	233	print "$Lang::tr{'section'}: $cgiparams{'SECTION'}\n";
	234	print "$Lang::tr{'date'}: $date\r\n\r\n";
	235
	236	if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
	237
	238	foreach $_ (@log)
	239	{
	240	/^... (..) (..:..:..) [\w\-]+ ${section}: (.*)$/;
	241	my $day = $1;
	242	$day =~ tr / /0/;
	243	my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
	244	print "$time $3 $4\r\n";
	245	}
	246	exit 0;
	247	}
	248
	249	&Header::showhttpheaders();
	250
	251	&Header::openpage($Lang::tr{'firewall log'}, 1, '');
	252
	253	&Header::openbigbox('100%', 'left', '', $errormessage);
	254
	255	if ($errormessage) {
	256	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
	257	print "<font class='base'>$errormessage </font>\n";
	258	&Header::closebox();
	259	}
	260
	261	&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
	262
	263	print <<END
	264	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	265	<table width='100%'>
	266	<tr>
	267	<td width='10%' class='base'>$Lang::tr{'section'}: </td>
	268	<td width='20%'>
	269	<select name='SECTION'>
	270	END
	271	;
	272	foreach $section (keys %sections) {
	273	print "\t<option ";
	274	if ($section eq $cgiparams{'SECTION'}) {
	275	print "selected='selected' "; }
	276	print "value='$section'>$trsections{$section}</option>\n";
	277	}
	278	print <<END
	279	</select>
	280	</td>
	281	<td width='10%' class='base' align='right'>$Lang::tr{'month'}: </td>
	282	<td width='10%'>
	283	<select name='MONTH'>
	284	END
	285	;
	286	for (my $month = 0; $month < 12; $month++)
	287	{
	288	print "\t<option ";
	289	if ($month == $cgiparams{'MONTH'}) {
	290	print "selected='selected' "; }
	291	print "value='$month'>$longmonths[$month]</option>\n";
	292	}
	293	print <<END
	294	</select>
	295	</td>
	296	<td width='10%' class='base' align='right'> $Lang::tr{'day'}: </td>
297	<td width='40%'>
298	<select name='DAY'>
299	END
300	;
301	print "<option value='0'>$Lang::tr{'all'}</option>\n";
302	for (my $day = 1; $day <= 31; $day++)
303	{
304	print "\t<option ";
305	if ($day == $cgiparams{'DAY'}) {
306	print "selected='selected' "; }
307	print "value='$day'>$day</option>\n";
308	}
309	print <<END
310	</select>
311	</td>
312	<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='<<' /></td>
313	<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='>>' /></td>
314	<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
315	<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
316	</tr>
317	</table>
318	</form>
319	END
320	;
321
322	&Header::closebox();
323
324	&Header::openbox('100%', 'left', $Lang::tr{'log'});
325	print "<p><b>$Lang::tr{'total hits for log section'} $cgiparams{'SECTION'} $date: $lines</b></p>";
326
327	$start = $lines - ${Header::viewsize} if ($start >= $lines - ${Header::viewsize});
328	$start = 0 if ($start < 0);
329
330	my $prev;
331	if ($start == 0) {
332	$prev = -1;
333	} else {
334	$prev = $start - ${Header::viewsize};
335	$prev = 0 if ( $prev < 0);
336	}
337
338	my $next;
339	if ($start == $lines - ${Header::viewsize}) {
340	$next = -1;
341	} else {
342	$next = $start + ${Header::viewsize};
343	$next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});
344	}
345
346	if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
347	if ($lines != 0) { &oldernewer(); }
348
349	print <<END
350	<table width='100%'>
351	<tr>
352	<td width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></td>
353	<td width='15%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></td>
354	<td width='75%'> </td>
355	</tr>
356	END
357	;
358
359	$lines = 0;
360	#print '<tt>';
361	foreach $_ (@log)
362	{
363	/^... (..) (..:..:..) [\w\-]+ ${section}: (.*)$/;
364	my $day = $1;
365	$day =~ tr / /0/;
366	my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
367	my $sec = $3;
368	my $data = $4;
369	# correct the cut position, just when section=RED
370	if (($cgiparams{'SECTION'} eq 'red' ) && ($sec =~ /(kernel:)(.*)/)) {
371	$sec = 'kernel';
372	$data = $2.': '.$data;
373	}
374	my $d = substr ($data,0,80);
375	while (length($data)>80){ #very basic breaking of lines...
376	$data = substr ($data,80); #permit correct display in table cell
377	$d .= ' ' . substr ($data,0,80);
378	}
379
380
381	if ($lines % 2) {
382	print "<tr bgcolor='${Header::table1colour}'>"; }
383	else {
384	print "<tr bgcolor='${Header::table2colour}'>"; }
385	print "<td>$time<td>$sec<td>" .&Header::cleanhtml ("$d", 'y') . "</td></tr>\n";
386	$lines++;
387	}
388	#print '</tt>';
389	print "</table>";
390
391	&oldernewer();
392
393	&Header::closebox();
394
395	&Header::closebigbox();
396
397	&Header::closepage();
398
399	sub oldernewer
400	{
401	print <<END
402	<table width='100%'>
403	<tr>
404	END
405	;
406
407	print "<td align='center' width='50%'>";
408	if ($prev != -1) {
409	print "<a href='/cgi-bin/logs.cgi/log.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'older'}</a>"; }
410	else {
411	print "$Lang::tr{'older'}"; }
412	print "</td>\n";
413
414	print "<td align='center' width='50%'>";
415	if ($next >= 0) {
416	print "<a href='/cgi-bin/logs.cgi/log.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'newer'}</a>"; }
417	else {
418	print "$Lang::tr{'newer'}"; }
419	print "</td>\n";
420
421	print <<END
422	</tr>
423	</table>
424	END
425	;
426	}