[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 '/var/ipfire/general-functions.pl';
require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";

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

use POSIX();

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 = (
        'auth' => '(\w+\(pam_unix\)\[.*\]: )',
		'wio' => '(wio|wio\[.*\])',
        'captive' => '(Captive:)',
        'clamav' => '(clamd\[.*\]: |freshclam\[.*\]: )',
        'collectd' => '(collectd\[.*\]: )',
        'cron' => '(fcron\[.*\]: )',
        'ddns' => '(ddns\[\d+\]:)',
        'dhcp' => '(dhcpd: )',
        'dma' => '(dma\[.*\]: )',
        'guardian' => '(guardian\[.*\]: )',
        'ipfire' => '(ipfire: )',
        'ipsec' => '(ipsec_[\w_]+: |pluto\[.*\]: |charon: |vpnwatch: )',
        'kernel' => '(kernel: (?!DROP_))',
        'ntp' => '(ntpd(?:ate)?\[.*\]: )',
        'openvpn' => '(openvpnserver\[.*\]: |.*n2n\[.*\]: )',
        'pakfire' => '(pakfire:)',
        'red' => '(red:|pppd\[.*\]: |chat\[.*\]|pppoe\[.*\]|pptp\[.*\]|pppoa\[.*\]|pppoa3\[.*\]|pppoeci\[.*\]|ipppd|ipppd\[.*\]|kernel: ippp\d|kernel: isdn.*|ibod\[.*\]|dhcpcd\[.*\]|modem_run\[.*\])',
        'snort' => '(snort\[.*\]: )',
        'squid' => '(squid\[.*\]: |squid: )',
        'ssh' => '(sshd(?:\(.*\))?\[.*\]: )',
        'unbound' => '(unbound: \[.*:.*\])(.*:.*$)',
        'urlfilter bl' => '(installpackage\[urlfilter\]: )',
        'wireless' => '(hostapd:|kernel: ath.*:|kernel: wifi[0-9]:)'
	 );

# Translations for the %sections array.
my %trsections = (
        'auth' => "$Lang::tr{'loginlogout'}",
		'wio' => 'Who Is Online?',
        'captive' => $Lang::tr{'Captive'},
        'clamav' => 'ClamAV',
        'collectd' => 'Collectd',
        'cron' => 'Cron',
        'ddns' => "$Lang::tr{'dynamic dns'}",
        'dhcp' => "$Lang::tr{'dhcp server'}",
        'dma' => 'Mail',
        'guardian' => "$Lang::tr{'guardian'}",
        'ipfire' => 'IPFire',
        'ipsec' => 'IPSec',
        'kernel' => "$Lang::tr{'kernel'}",
        'ntp' => 'NTP',
        'openvpn' => 'OpenVPN',
        'pakfire' => 'Pakfire',
        'red' => 'RED',
        'snort' => "$Lang::tr{'intrusion detection'}",
        'squid' => "$Lang::tr{'web proxy'}",
        'ssh' => 'SSH',
        'unbound' => 'DNS: Unbound',
        'urlfilter bl' => 'URLFilter Blacklist',
        'wireless' => 'Wireless'
	);


&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";
            $filestr = "/var/log/mail" if (${section} =~ 'dma');
        } else {
            $filestr = "/var/log/messages.$gzindex";
            $filestr = "/var/log/mail.$gzindex" if (${section} =~ 'dma');
    	    $filestr = "$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\-]+ ${section}(.*)/) {
		    # when standard viewing, just keep in memory the correct slice
		    # it starts a '$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 { don't 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{'system logs'}, 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 $section (sort {$trsections{$a} cmp $trsections{$b}} 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%' class='tbl'>
<tr>
	<th width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></th>
	<th width='15%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></th>
	<th width='75%'>&nbsp;</th>
</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);
	}
	my $col="";

	if ($lines % 2) {
		print "<tr>";
		$col="bgcolor='$color{'color20'}'"; }
	else {
		print "<tr>";
		$col="bgcolor='$color{'color22'}'"; }
	print "<td $col>$time<td $col>$sec<td $col>" .&Header::cleanhtml ("$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
5595bc03 CS	15	use warnings;
5595bc03 CS	16	use CGI::Carp 'fatalsToBrowser';
cd1a2927	17
986e08d9	18	require '/var/ipfire/general-functions.pl';
cd1a2927 MT	19	require "${General::swroot}/lang.pl";
	20	require "${General::swroot}/header.pl";
	21
f2fdd0c1 CS	22	my %color = ();
	23	my %mainsettings = ();
	24	&General::readhash("${General::swroot}/main/settings", \%mainsettings);
	25	&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
	26
cd1a2927 MT	27	use POSIX();
cd1a2927 MT	28
cd1a2927 MT	29	my %cgiparams=();
	30	my %logsettings=();
	31	my $errormessage = '';
	32
	33	my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
	34	'Sep', 'Oct', 'Nov', 'Dec' );
	35	my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
	36	$Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
	37	$Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
	38	$Lang::tr{'december'} );
	39
	40	my @now = localtime();
	41	my $dow = $now[6];
	42	my $doy = $now[7];
	43	my $tdoy = $now[7];
	44	my $year = $now[5]+1900;
	45
	46	$cgiparams{'DAY'} = $now[3];
	47	$cgiparams{'MONTH'} = $now[4];
	48	$cgiparams{'ACTION'} = '';
97fe1741	49	$cgiparams{'SECTION'} = 'ipfire';
cd1a2927 MT	50
cd1a2927 MT	51	my %sections = (
5e818d6a	52	'auth' => '(\w+\(pam_unix\)\[.*\]: )',
dec52693	53	'wio' => '(wio\|wio\[.*\])',
6d31cfdd	54	'captive' => '(Captive:)',
4f57d698	55	'clamav' => '(clamd\[.\]: \|freshclam\[.\]: )',
5362088b	56	'collectd' => '(collectd\[.*\]: )',
5595bc03	57	'cron' => '(fcron\[.*\]: )',
5e818d6a MF	58	'ddns' => '(ddns\[\d+\]:)',
	59	'dhcp' => '(dhcpd: )',
	60	'dma' => '(dma\[.*\]: )',
5e818d6a MF	61	'guardian' => '(guardian\[.*\]: )',
5e818d6a MF	62	'ipfire' => '(ipfire: )',
0e14ef8a	63	'ipsec' => '(ipsec_[\w_]+: \|pluto\[.*\]: \|charon: \|vpnwatch: )',
5e818d6a MF	64	'kernel' => '(kernel: (?!DROP_))',
5e818d6a MF	65	'ntp' => '(ntpd(?:ate)?\[.*\]: )',
0f0db884	66	'openvpn' => '(openvpnserver\[.\]: \|.n2n\[.*\]: )',
5e818d6a MF	67	'pakfire' => '(pakfire:)',
5e818d6a MF	68	'red' => '(red:\|pppd\[.\]: \|chat\[.\]\|pppoe\[.\]\|pptp\[.\]\|pppoa\[.\]\|pppoa3\[.\]\|pppoeci\[.\]\|ipppd\|ipppd\[.\]\|kernel: ippp\d\|kernel: isdn.\|ibod\[.\]\|dhcpcd\[.\]\|modem_run\[.\])',
5cbfa014	69	'snort' => '(snort\[.*\]: )',
5e818d6a MF	70	'squid' => '(squid\[.*\]: \|squid: )',
5e818d6a MF	71	'ssh' => '(sshd(?:\(.\))?\[.\]: )',
d659de88	72	'unbound' => '(unbound: \[.:.\])(.:.$)',
5e818d6a MF	73	'urlfilter bl' => '(installpackage\[urlfilter\]: )',
5e818d6a MF	74	'wireless' => '(hostapd:\|kernel: ath.*:\|kernel: wifi[0-9]:)'
cd1a2927 MT	75	);
	76
	77	# Translations for the %sections array.
	78	my %trsections = (
5e818d6a	79	'auth' => "$Lang::tr{'loginlogout'}",
dec52693	80	'wio' => 'Who Is Online?',
e26a5c48	81	'captive' => $Lang::tr{'Captive'},
5e818d6a MF	82	'clamav' => 'ClamAV',
	83	'collectd' => 'Collectd',
	84	'cron' => 'Cron',
9494c611	85	'ddns' => "$Lang::tr{'dynamic dns'}",
cd1a2927	86	'dhcp' => "$Lang::tr{'dhcp server'}",
5e818d6a	87	'dma' => 'Mail',
5e818d6a MF	88	'guardian' => "$Lang::tr{'guardian'}",
5e818d6a MF	89	'ipfire' => 'IPFire',
cd1a2927	90	'ipsec' => 'IPSec',
5e818d6a MF	91	'kernel' => "$Lang::tr{'kernel'}",
5e818d6a MF	92	'ntp' => 'NTP',
6e13d0a5	93	'openvpn' => 'OpenVPN',
c506cad0	94	'pakfire' => 'Pakfire',
5e818d6a	95	'red' => 'RED',
5cbfa014	96	'snort' => "$Lang::tr{'intrusion detection'}",
5e818d6a MF	97	'squid' => "$Lang::tr{'web proxy'}",
5e818d6a MF	98	'ssh' => 'SSH',
d659de88	99	'unbound' => 'DNS: Unbound',
5e818d6a MF	100	'urlfilter bl' => 'URLFilter Blacklist',
5e818d6a MF	101	'wireless' => 'Wireless'
cd1a2927 MT	102	);
	103
	104
	105	&Header::getcgihash(\%cgiparams);
	106	$logsettings{'LOGVIEW_REVERSE'} = 'off';
	107	&General::readhash("${General::swroot}/logging/settings", \%logsettings);
	108	${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;
	109
	110	my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display
	111
	112	if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
	113	{
	114	my @temp = split(',',$ENV{'QUERY_STRING'});
	115	$start = $temp[0];
	116	$cgiparams{'MONTH'} = $temp[1];
	117	$cgiparams{'DAY'} = $temp[2];
	118	$cgiparams{'SECTION'} = $temp[3];
	119	}
	120
	121	if (!($cgiparams{'MONTH'} =~ /^(0\|1\|2\|3\|4\|5\|6\|7\|8\|9\|10\|11)$/) \|\|
	122	!($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)$/))
	123	{
	124	$cgiparams{'DAY'} = $now[3];
	125	$cgiparams{'MONTH'} = $now[4];
	126	}
	127	elsif($cgiparams{'ACTION'} eq '>>')
	128	{
	129	my @temp_then=();
	130	my @temp_now = localtime(time);
	131	$temp_now[4] = $cgiparams{'MONTH'};
	132	$temp_now[3] = $cgiparams{'DAY'};
	133	if ($cgiparams{'DAY'}) {
	134	@temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
	135	## Retrieve the same time on the next day +
	136	## 86400 seconds in a day
	137	} else {
	138	$temp_now[3] = 1;
	139	$temp_now[4] = ($temp_now[4]+1) %12;
	140	@temp_then = localtime(POSIX::mktime(@temp_now) );
	141	$temp_then[3] = 0;
	142	}
	143	$cgiparams{'MONTH'} = $temp_then[4];
	144	$cgiparams{'DAY'} = $temp_then[3];
	145	}
	146	elsif($cgiparams{'ACTION'} eq '<<')
	147	{
	148	my @temp_then=();
	149	my @temp_now = localtime(time);
	150	$temp_now[4] = $cgiparams{'MONTH'};
	151	$temp_now[3] = $cgiparams{'DAY'};
	152	if ($cgiparams{'DAY'}) {
	153	@temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
	154	## Retrieve the same time on the next day -
	155	## 86400 seconds in a day
	156	} else {
	157	$temp_now[3] = 1;
	158	$temp_now[4] = ($temp_now[4]-1) %12;
	159	@temp_then = localtime(POSIX::mktime(@temp_now) );
	160	$temp_then[3] = 0;
	161	}
	162	$cgiparams{'MONTH'} = $temp_then[4];
	163	$cgiparams{'DAY'} = $temp_then[3];
	164	}
	165
166	# Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log
167	my $gzindex;
168	my $date = $cgiparams{'DAY'} == 0 ? '' : $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
169
170	{
171	my $xday;
9f663e66	172
cd1a2927 MT	173	# Calculate time. If future date, calculate for past year !!!
	174	if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) \|\|
	175	( $cgiparams{'MONTH'} > $now[4] ) ) {
	176	$xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );
	177	$date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);
	178	} else {
	179	$xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );
	180	$date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";
	181	}
	182
	183	# calculate end of active week (saturday 23H59)
	184	my @then = ();
	185	@then = localtime(time());
0d08de33	186	my $sunday = POSIX::mktime( 0, 0, 0, $then[3], $then[4], $then[5]);
cd1a2927 MT	187	$sunday += (6-$then[6]) * 86400;
	188
	189	# Convert delta in second to full weeks
	190	$gzindex = int (($sunday-$xday)/604800 );
	191	}
9f663e66	192
cd1a2927 MT	193	my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
	194	my $daystr = $cgiparams{'DAY'} == 0 ? '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
	195	my $section = $sections{$cgiparams{'SECTION'}};
	196
	197	my $lines = 0;
	198	my @log=();
	199
	200	my $loop = 1;
	201	my $filestr = 0;
	202	my $lastdatetime; # for debug
	203	my $search_for_end = 0;
9f663e66	204
cd1a2927 MT	205	while ($gzindex >=0 && $loop) {
	206	# calculate file name
	207	if ($gzindex == 0) {
	208	$filestr = "/var/log/messages";
1986cc88	209	$filestr = "/var/log/mail" if (${section} =~ 'dma');
cd1a2927 MT	210	} else {
cd1a2927 MT	211	$filestr = "/var/log/messages.$gzindex";
1986cc88	212	$filestr = "/var/log/mail.$gzindex" if (${section} =~ 'dma');
cd1a2927 MT	213	$filestr = "$filestr.gz" if -f "$filestr.gz";
	214	}
	215	# now read file if existing
	216	if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr \|" : $filestr))) {
	217	#&General::log("reading $filestr");
	218	READ:while (<FILE>) {
	219	my $line = $_;
5595bc03	220	if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ ${section}(.*)/) {
5e818d6a	221	# when standard viewing, just keep in memory the correct slice
cd1a2927 MT	222	# it starts a '$start' and size is $viewport
	223	# If export, then keep all lines...
	224	if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){
	225	$log[$lines++] = "$line";
	226	} else {
	227	if ($lines++ < ($start + $Header::viewsize)) {
	228	push(@log,"$line");
	229	if (@log > $Header::viewsize) {
	230	shift (@log);
	231	}
5e818d6a	232	#} else { don't do this optimisation, need to count lines !
cd1a2927 MT	233	# $datetime = $maxtime; # we have read viewsize lines, stop main loop
	234	# last READ; # exit read file
	235	}
	236	}
	237	$search_for_end = 1; # we find the start of slice, can look for end now
	238	} else {
	239	if ($search_for_end == 1) {
	240	#finish read files when date is over (test month equality only)
	241	$line =~ /^(...) (..) ..:..:..*$/;
	242	$loop = 0 if ( ($1 ne $monthstr) \|\| ( ($daystr ne '..') && ($daystr ne $2) ) );
	243	}
	244	}
	245	}
	246	close (FILE);
	247	}
	248	$gzindex--; # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped
	249	# for a long time
	250	}# while
	251
	252	# $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
	253
	254	if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
	255	{
	256	print "Content-type: text/plain\n\n";
78331e30	257	print "IPFire diagnostics\r\n";
cd1a2927 MT	258	print "$Lang::tr{'section'}: $cgiparams{'SECTION'}\n";
	259	print "$Lang::tr{'date'}: $date\r\n\r\n";
	260
	261	if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
	262
	263	foreach $_ (@log)
	264	{
5595bc03	265	/^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
cd1a2927 MT	266	my $day = $1;
	267	$day =~ tr / /0/;
	268	my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
5595bc03	269	print "$time $3 $4\r\n";
cd1a2927 MT	270	}
	271	exit 0;
	272	}
	273
	274	&Header::showhttpheaders();
	275
986e08d9	276	&Header::openpage($Lang::tr{'system logs'}, 1, '');
cd1a2927 MT	277
	278	&Header::openbigbox('100%', 'left', '', $errormessage);
	279
	280	if ($errormessage) {
	281	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
	282	print "<font class='base'>$errormessage </font>\n";
	283	&Header::closebox();
	284	}
	285
	286	&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
	287
	288	print <<END
	289	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	290	<table width='100%'>
	291	<tr>
	292	<td width='10%' class='base'>$Lang::tr{'section'}: </td>
	293	<td width='20%'>
	294	<select name='SECTION'>
	295	END
	296	;
5e818d6a	297	foreach $section (sort {$trsections{$a} cmp $trsections{$b}} keys %sections) {
cd1a2927 MT	298	print "\t<option ";
	299	if ($section eq $cgiparams{'SECTION'}) {
	300	print "selected='selected' "; }
	301	print "value='$section'>$trsections{$section}</option>\n";
	302	}
	303	print <<END
	304	</select>
	305	</td>
	306	<td width='10%' class='base' align='right'>$Lang::tr{'month'}: </td>
	307	<td width='10%'>
	308	<select name='MONTH'>
	309	END
	310	;
	311	for (my $month = 0; $month < 12; $month++)
	312	{
	313	print "\t<option ";
	314	if ($month == $cgiparams{'MONTH'}) {
	315	print "selected='selected' "; }
	316	print "value='$month'>$longmonths[$month]</option>\n";
	317	}
	318	print <<END
	319	</select>
	320	</td>
	321	<td width='10%' class='base' align='right'> $Lang::tr{'day'}: </td>
	322	<td width='40%'>
	323	<select name='DAY'>
	324	END
	325	;
	326	print "<option value='0'>$Lang::tr{'all'}</option>\n";
9f663e66	327	for (my $day = 1; $day <= 31; $day++)
cd1a2927 MT	328	{
	329	print "\t<option ";
	330	if ($day == $cgiparams{'DAY'}) {
	331	print "selected='selected' "; }
	332	print "value='$day'>$day</option>\n";
	333	}
	334	print <<END
	335	</select>
	336	</td>
	337	<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='<<' /></td>
	338	<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='>>' /></td>
	339	<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
	340	<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
	341	</tr>
	342	</table>
	343	</form>
	344	END
	345	;
	346
	347	&Header::closebox();
	348
	349	&Header::openbox('100%', 'left', $Lang::tr{'log'});
	350	print "<p><b>$Lang::tr{'total hits for log section'} $cgiparams{'SECTION'} $date: $lines</b></p>";
	351
	352	$start = $lines - ${Header::viewsize} if ($start >= $lines - ${Header::viewsize});
	353	$start = 0 if ($start < 0);
	354
	355	my $prev;
	356	if ($start == 0) {
	357	$prev = -1;
	358	} else {
	359	$prev = $start - ${Header::viewsize};
	360	$prev = 0 if ( $prev < 0);
	361	}
9f663e66	362
cd1a2927 MT	363	my $next;
	364	if ($start == $lines - ${Header::viewsize}) {
	365	$next = -1;
	366	} else {
	367	$next = $start + ${Header::viewsize};
	368	$next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});
	369	}
	370
	371	if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
	372	if ($lines != 0) { &oldernewer(); }
	373
	374	print <<END
fda1f52f	375	<table width='100%' class='tbl'>
cd1a2927	376	<tr>
fda1f52f	377	<th width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></th>
5e818d6a MF	378	<th width='15%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></th>
5e818d6a MF	379	<th width='75%'> </th>
cd1a2927 MT	380	</tr>
	381	END
	382	;
	383
	384	$lines = 0;
	385	#print '<tt>';
	386	foreach $_ (@log)
	387	{
5595bc03	388	/^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
cd1a2927 MT	389	my $day = $1;
	390	$day =~ tr / /0/;
	391	my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
	392	my $sec = $3;
	393	my $data = $4;
	394	# correct the cut position, just when section=RED
	395	if (($cgiparams{'SECTION'} eq 'red' ) && ($sec =~ /(kernel:)(.*)/)) {
	396	$sec = 'kernel';
	397	$data = $2.': '.$data;
	398	}
	399	my $d = substr ($data,0,80);
	400	while (length($data)>80){ #very basic breaking of lines...
	401	$data = substr ($data,80); #permit correct display in table cell
	402	$d .= ' ' . substr ($data,0,80);
	403	}
fda1f52f	404	my $col="";
cd1a2927 MT	405
cd1a2927 MT	406	if ($lines % 2) {
fda1f52f AM	407	print "<tr>";
fda1f52f AM	408	$col="bgcolor='$color{'color20'}'"; }
cd1a2927	409	else {
fda1f52f AM	410	print "<tr>";
	411	$col="bgcolor='$color{'color22'}'"; }
	412	print "<td $col>$time<td $col>$sec<td $col>" .&Header::cleanhtml ("$d", 'y') . "</td></tr>\n";
cd1a2927 MT	413	$lines++;
	414	}
	415	#print '</tt>';
	416	print "</table>";
	417
	418	&oldernewer();
	419
	420	&Header::closebox();
	421
	422	&Header::closebigbox();
	423
	424	&Header::closepage();
	425
	426	sub oldernewer
	427	{
	428	print <<END
	429	<table width='100%'>
	430	<tr>
	431	END
	432	;
	433
	434	print "<td align='center' width='50%'>";
	435	if ($prev != -1) {
	436	print "<a href='/cgi-bin/logs.cgi/log.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'older'}</a>"; }
	437	else {
	438	print "$Lang::tr{'older'}"; }
	439	print "</td>\n";
	440
	441	print "<td align='center' width='50%'>";
	442	if ($next >= 0) {
	443	print "<a href='/cgi-bin/logs.cgi/log.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'newer'}</a>"; }
	444	else {
	445	print "$Lang::tr{'newer'}"; }
	446	print "</td>\n";
	447
	448	print <<END
	449	</tr>
	450	</table>
	451	END
	452	;
	453	}