[people/teissler/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();

#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:|pppd\[.*\]: |chat\[.*\]|pppoe\[.*\]|pptp\[.*\]|pppoa\[.*\]|pppoa3\[.*\]|pppoeci\[.*\]|ipppd|ipppd\[.*\]|kernel: ippp\d|kernel: isdn.*|ibod\[.*\]|dhcpcd\[.*\]|modem_run\[.*\])',
        'dns' => '(dnsmasq\[.*\]: )',
        'dhcp' => '(dhcpd: )',
        'clamav' => '(clamd\[.*\]: |freshclam\[.*\]: )',
        'collectd' => '(collectd\[.*\]: )',
        'cron' => '(fcron\[.*\]: )',
        'ntp' => '(ntpd(?:ate)?\[.*\]: )',
        'ssh' => '(sshd(?:\(.*\))?\[.*\]: )',
        'auth' => '(\w+\(pam_unix\)\[.*\]: )',
        'kernel' => '(kernel: (?!DROP_))',
        'ipsec' => '(ipsec_[\w_]+: |pluto\[.*\]: |vpnwatch: )',
        'openvpn' => '(openvpnserver)\[.*\]: ',
        'pakfire' => '(pakfire:) '
	 );

# Translations for the %sections array.
my %trsections = (
        'ipfire' => 'IPFire',
        'red' => 'RED',
        'dns' => 'DNS',
        'dhcp' => "$Lang::tr{'dhcp server'}",
        'cron' => 'Cron',
        'collectd' => 'Collectd',
				'clamav' => 'ClamAV',
        'ntp' => 'NTP',
        'ssh' => 'SSH',
        'auth' => "$Lang::tr{'loginlogout'}",
        'kernel' => "$Lang::tr{'kernel'}",
        'ipsec' => 'IPSec',
        'openvpn' => 'OpenVPN',
        'pakfire' => 'Pakfire',
	);


&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{'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 $section (keys %sections) {
	print "\t<option ";
	if ($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>$Lang::tr{'time'}</b></td>
	<td width='10%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></td>
	<td width='80%'>&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 ($lines % 2) {
		print "<tr bgcolor='$color{'color20'}'>"; }
	else {
		print "<tr bgcolor='$color{'color22'}'>"; }
	print "<td>$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
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();
	28
	29	#workaround to suppress a warning when a variable is used only once
	30	my @dummy = ( ${Header::table2colour} );
	31	undef (@dummy);
	32
	33	my %cgiparams=();
	34	my %logsettings=();
	35	my $errormessage = '';
	36
	37	my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
	38	'Sep', 'Oct', 'Nov', 'Dec' );
	39	my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
	40	$Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
	41	$Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
	42	$Lang::tr{'december'} );
	43
	44	my @now = localtime();
	45	my $dow = $now[6];
	46	my $doy = $now[7];
	47	my $tdoy = $now[7];
	48	my $year = $now[5]+1900;
	49
	50	$cgiparams{'DAY'} = $now[3];
	51	$cgiparams{'MONTH'} = $now[4];
	52	$cgiparams{'ACTION'} = '';
97fe1741	53	$cgiparams{'SECTION'} = 'ipfire';
cd1a2927 MT	54
cd1a2927 MT	55	my %sections = (
5595bc03 CS	56	'ipfire' => '(ipfire: )',
	57	'red' => '(red:\|pppd\[.\]: \|chat\[.\]\|pppoe\[.\]\|pptp\[.\]\|pppoa\[.\]\|pppoa3\[.\]\|pppoeci\[.\]\|ipppd\|ipppd\[.\]\|kernel: ippp\d\|kernel: isdn.\|ibod\[.\]\|dhcpcd\[.\]\|modem_run\[.\])',
	58	'dns' => '(dnsmasq\[.*\]: )',
	59	'dhcp' => '(dhcpd: )',
4f57d698	60	'clamav' => '(clamd\[.\]: \|freshclam\[.\]: )',
5362088b	61	'collectd' => '(collectd\[.*\]: )',
5595bc03 CS	62	'cron' => '(fcron\[.*\]: )',
	63	'ntp' => '(ntpd(?:ate)?\[.*\]: )',
	64	'ssh' => '(sshd(?:\(.\))?\[.\]: )',
	65	'auth' => '(\w+\(pam_unix\)\[.*\]: )',
97fe1741	66	'kernel' => '(kernel: (?!DROP_))',
5595bc03	67	'ipsec' => '(ipsec_[\w_]+: \|pluto\[.*\]: \|vpnwatch: )',
c506cad0 CS	68	'openvpn' => '(openvpnserver)\[.*\]: ',
c506cad0 CS	69	'pakfire' => '(pakfire:) '
cd1a2927 MT	70	);
	71
	72	# Translations for the %sections array.
	73	my %trsections = (
78331e30	74	'ipfire' => 'IPFire',
cd1a2927 MT	75	'red' => 'RED',
	76	'dns' => 'DNS',
	77	'dhcp' => "$Lang::tr{'dhcp server'}",
	78	'cron' => 'Cron',
9f663e66	79	'collectd' => 'Collectd',
c506cad0	80	'clamav' => 'ClamAV',
cd1a2927 MT	81	'ntp' => 'NTP',
	82	'ssh' => 'SSH',
	83	'auth' => "$Lang::tr{'loginlogout'}",
	84	'kernel' => "$Lang::tr{'kernel'}",
	85	'ipsec' => 'IPSec',
6e13d0a5	86	'openvpn' => 'OpenVPN',
c506cad0	87	'pakfire' => 'Pakfire',
cd1a2927 MT	88	);
	89
	90
	91	&Header::getcgihash(\%cgiparams);
	92	$logsettings{'LOGVIEW_REVERSE'} = 'off';
	93	&General::readhash("${General::swroot}/logging/settings", \%logsettings);
	94	${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;
	95
	96	my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display
	97
	98	if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
	99	{
	100	my @temp = split(',',$ENV{'QUERY_STRING'});
	101	$start = $temp[0];
	102	$cgiparams{'MONTH'} = $temp[1];
	103	$cgiparams{'DAY'} = $temp[2];
	104	$cgiparams{'SECTION'} = $temp[3];
	105	}
	106
	107	if (!($cgiparams{'MONTH'} =~ /^(0\|1\|2\|3\|4\|5\|6\|7\|8\|9\|10\|11)$/) \|\|
	108	!($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)$/))
	109	{
	110	$cgiparams{'DAY'} = $now[3];
	111	$cgiparams{'MONTH'} = $now[4];
	112	}
	113	elsif($cgiparams{'ACTION'} eq '>>')
	114	{
	115	my @temp_then=();
	116	my @temp_now = localtime(time);
	117	$temp_now[4] = $cgiparams{'MONTH'};
	118	$temp_now[3] = $cgiparams{'DAY'};
	119	if ($cgiparams{'DAY'}) {
	120	@temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
	121	## Retrieve the same time on the next day +
	122	## 86400 seconds in a day
	123	} else {
	124	$temp_now[3] = 1;
	125	$temp_now[4] = ($temp_now[4]+1) %12;
	126	@temp_then = localtime(POSIX::mktime(@temp_now) );
	127	$temp_then[3] = 0;
	128	}
	129	$cgiparams{'MONTH'} = $temp_then[4];
	130	$cgiparams{'DAY'} = $temp_then[3];
	131	}
	132	elsif($cgiparams{'ACTION'} eq '<<')
	133	{
	134	my @temp_then=();
	135	my @temp_now = localtime(time);
	136	$temp_now[4] = $cgiparams{'MONTH'};
	137	$temp_now[3] = $cgiparams{'DAY'};
	138	if ($cgiparams{'DAY'}) {
	139	@temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
	140	## Retrieve the same time on the next day -
	141	## 86400 seconds in a day
	142	} else {
	143	$temp_now[3] = 1;
	144	$temp_now[4] = ($temp_now[4]-1) %12;
	145	@temp_then = localtime(POSIX::mktime(@temp_now) );
	146	$temp_then[3] = 0;
	147	}
	148	$cgiparams{'MONTH'} = $temp_then[4];
	149	$cgiparams{'DAY'} = $temp_then[3];
	150	}
	151
152	# Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log
153	my $gzindex;
154	my $date = $cgiparams{'DAY'} == 0 ? '' : $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
155
156	{
157	my $xday;
9f663e66	158
cd1a2927 MT	159	# Calculate time. If future date, calculate for past year !!!
	160	if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) \|\|
	161	( $cgiparams{'MONTH'} > $now[4] ) ) {
	162	$xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );
	163	$date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);
	164	} else {
	165	$xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );
	166	$date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";
	167	}
	168
	169	# calculate end of active week (saturday 23H59)
	170	my @then = ();
	171	@then = localtime(time());
	172	my $sunday = POSIX::mktime( 0, 0, 0, @then[3], @then[4], @then[5]);
	173	$sunday += (6-$then[6]) * 86400;
	174
	175	# Convert delta in second to full weeks
	176	$gzindex = int (($sunday-$xday)/604800 );
	177	}
9f663e66	178
cd1a2927 MT	179	my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
	180	my $daystr = $cgiparams{'DAY'} == 0 ? '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
	181	my $section = $sections{$cgiparams{'SECTION'}};
	182
	183	my $lines = 0;
	184	my @log=();
	185
	186	my $loop = 1;
	187	my $filestr = 0;
	188	my $lastdatetime; # for debug
	189	my $search_for_end = 0;
9f663e66	190
cd1a2927 MT	191	while ($gzindex >=0 && $loop) {
	192	# calculate file name
	193	if ($gzindex == 0) {
	194	$filestr = "/var/log/messages";
	195	} else {
	196	$filestr = "/var/log/messages.$gzindex";
	197	$filestr = "$filestr.gz" if -f "$filestr.gz";
	198	}
	199	# now read file if existing
	200	if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr \|" : $filestr))) {
	201	#&General::log("reading $filestr");
	202	READ:while (<FILE>) {
	203	my $line = $_;
5595bc03	204	if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ ${section}(.*)/) {
cd1a2927 MT	205	# when standart viewing, just keep in memory the correct slice
	206	# it starts a '$start' and size is $viewport
	207	# If export, then keep all lines...
	208	if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){
	209	$log[$lines++] = "$line";
	210	} else {
	211	if ($lines++ < ($start + $Header::viewsize)) {
	212	push(@log,"$line");
	213	if (@log > $Header::viewsize) {
	214	shift (@log);
	215	}
	216	#} else { dont do this optimisation, need to count lines !
	217	# $datetime = $maxtime; # we have read viewsize lines, stop main loop
	218	# last READ; # exit read file
	219	}
	220	}
	221	$search_for_end = 1; # we find the start of slice, can look for end now
	222	} else {
	223	if ($search_for_end == 1) {
	224	#finish read files when date is over (test month equality only)
	225	$line =~ /^(...) (..) ..:..:..*$/;
	226	$loop = 0 if ( ($1 ne $monthstr) \|\| ( ($daystr ne '..') && ($daystr ne $2) ) );
	227	}
	228	}
	229	}
	230	close (FILE);
	231	}
	232	$gzindex--; # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped
	233	# for a long time
	234	}# while
	235
	236	# $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
	237
	238	if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
	239	{
	240	print "Content-type: text/plain\n\n";
78331e30	241	print "IPFire diagnostics\r\n";
cd1a2927 MT	242	print "$Lang::tr{'section'}: $cgiparams{'SECTION'}\n";
	243	print "$Lang::tr{'date'}: $date\r\n\r\n";
	244
	245	if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
	246
	247	foreach $_ (@log)
	248	{
5595bc03	249	/^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
cd1a2927 MT	250	my $day = $1;
	251	$day =~ tr / /0/;
	252	my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
5595bc03	253	print "$time $3 $4\r\n";
cd1a2927 MT	254	}
	255	exit 0;
	256	}
	257
	258	&Header::showhttpheaders();
	259
986e08d9	260	&Header::openpage($Lang::tr{'system logs'}, 1, '');
cd1a2927 MT	261
	262	&Header::openbigbox('100%', 'left', '', $errormessage);
	263
	264	if ($errormessage) {
	265	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
	266	print "<font class='base'>$errormessage </font>\n";
	267	&Header::closebox();
	268	}
	269
	270	&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
	271
	272	print <<END
	273	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	274	<table width='100%'>
	275	<tr>
	276	<td width='10%' class='base'>$Lang::tr{'section'}: </td>
	277	<td width='20%'>
	278	<select name='SECTION'>
	279	END
	280	;
	281	foreach $section (keys %sections) {
	282	print "\t<option ";
	283	if ($section eq $cgiparams{'SECTION'}) {
	284	print "selected='selected' "; }
	285	print "value='$section'>$trsections{$section}</option>\n";
	286	}
	287	print <<END
	288	</select>
	289	</td>
	290	<td width='10%' class='base' align='right'>$Lang::tr{'month'}: </td>
	291	<td width='10%'>
	292	<select name='MONTH'>
	293	END
	294	;
	295	for (my $month = 0; $month < 12; $month++)
	296	{
	297	print "\t<option ";
	298	if ($month == $cgiparams{'MONTH'}) {
	299	print "selected='selected' "; }
	300	print "value='$month'>$longmonths[$month]</option>\n";
	301	}
	302	print <<END
	303	</select>
	304	</td>
	305	<td width='10%' class='base' align='right'> $Lang::tr{'day'}: </td>
	306	<td width='40%'>
	307	<select name='DAY'>
	308	END
	309	;
	310	print "<option value='0'>$Lang::tr{'all'}</option>\n";
9f663e66	311	for (my $day = 1; $day <= 31; $day++)
cd1a2927 MT	312	{
	313	print "\t<option ";
	314	if ($day == $cgiparams{'DAY'}) {
	315	print "selected='selected' "; }
	316	print "value='$day'>$day</option>\n";
	317	}
	318	print <<END
	319	</select>
	320	</td>
	321	<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='<<' /></td>
	322	<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='>>' /></td>
	323	<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
	324	<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
	325	</tr>
	326	</table>
	327	</form>
	328	END
	329	;
	330
	331	&Header::closebox();
	332
	333	&Header::openbox('100%', 'left', $Lang::tr{'log'});
	334	print "<p><b>$Lang::tr{'total hits for log section'} $cgiparams{'SECTION'} $date: $lines</b></p>";
	335
	336	$start = $lines - ${Header::viewsize} if ($start >= $lines - ${Header::viewsize});
	337	$start = 0 if ($start < 0);
	338
	339	my $prev;
	340	if ($start == 0) {
	341	$prev = -1;
	342	} else {
	343	$prev = $start - ${Header::viewsize};
	344	$prev = 0 if ( $prev < 0);
	345	}
9f663e66	346
cd1a2927 MT	347	my $next;
	348	if ($start == $lines - ${Header::viewsize}) {
	349	$next = -1;
	350	} else {
	351	$next = $start + ${Header::viewsize};
	352	$next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});
	353	}
	354
	355	if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
	356	if ($lines != 0) { &oldernewer(); }
	357
	358	print <<END
	359	<table width='100%'>
	360	<tr>
	361	<td width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></td>
6e13d0a5 MT	362	<td width='10%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></td>
6e13d0a5 MT	363	<td width='80%'> </td>
cd1a2927 MT	364	</tr>
	365	END
	366	;
	367
	368	$lines = 0;
	369	#print '<tt>';
	370	foreach $_ (@log)
	371	{
5595bc03	372	/^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
cd1a2927 MT	373	my $day = $1;
	374	$day =~ tr / /0/;
	375	my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
	376	my $sec = $3;
	377	my $data = $4;
	378	# correct the cut position, just when section=RED
	379	if (($cgiparams{'SECTION'} eq 'red' ) && ($sec =~ /(kernel:)(.*)/)) {
	380	$sec = 'kernel';
	381	$data = $2.': '.$data;
	382	}
	383	my $d = substr ($data,0,80);
	384	while (length($data)>80){ #very basic breaking of lines...
	385	$data = substr ($data,80); #permit correct display in table cell
	386	$d .= ' ' . substr ($data,0,80);
	387	}
	388
	389
	390	if ($lines % 2) {
f2fdd0c1	391	print "<tr bgcolor='$color{'color20'}'>"; }
cd1a2927	392	else {
f2fdd0c1	393	print "<tr bgcolor='$color{'color22'}'>"; }
cd1a2927 MT	394	print "<td>$time<td>$sec<td>" .&Header::cleanhtml ("$d", 'y') . "</td></tr>\n";
	395	$lines++;
	396	}
	397	#print '</tt>';
	398	print "</table>";
	399
	400	&oldernewer();
	401
	402	&Header::closebox();
	403
	404	&Header::closebigbox();
	405
	406	&Header::closepage();
	407
	408	sub oldernewer
	409	{
	410	print <<END
	411	<table width='100%'>
	412	<tr>
	413	END
	414	;
	415
	416	print "<td align='center' width='50%'>";
	417	if ($prev != -1) {
	418	print "<a href='/cgi-bin/logs.cgi/log.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'older'}</a>"; }
	419	else {
	420	print "$Lang::tr{'older'}"; }
	421	print "</td>\n";
	422
	423	print "<td align='center' width='50%'>";
	424	if ($next >= 0) {
	425	print "<a href='/cgi-bin/logs.cgi/log.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'newer'}</a>"; }
	426	else {
	427	print "$Lang::tr{'newer'}"; }
	428	print "</td>\n";
	429
	430	print <<END
	431	</tr>
	432	</table>
	433	END
	434	;
	435	}