[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();

#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'} = 'kernel';

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: )',
        'cron' => '(fcron\[.*\]: )',
        'ntp' => '(ntpd(?:ate)?\[.*\]: )',
        'ssh' => '(sshd(?:\(.*\))?\[.*\]: )',
        'auth' => '(\w+\(pam_unix\)\[.*\]: )',
        'kernel' => '(kernel: (?!DROP-))',
        'ipsec' => '(ipsec_[\w_]+: |pluto\[.*\]: |vpnwatch: )',
        'openvpn' => '(openvpnserver)\[.*\]: '
	 );

# 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',
        'openvpn' => 'OpenVPN',
	);


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