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2ab05a15330e6a7b83630b293d3dbc573c534186
bpfire/html/cgi-bin/logs.cgi/wireguardlog.dat
Vincent Li 2ab05a1533 wireguard: Add wireguard handshake log UI 
Signed-off-by: Vincent Li <vincent.mc.li@gmail.com>
2025-11-15 19:48:38 +00:00

412 lines
12 KiB
Perl
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#!/usr/bin/perl
###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2007-2023 IPFire Team <info@ipfire.org> #
# Copyright (C) 2025 LoongFire Team #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <http://www.gnu.org/licenses/>. #
# #
###############################################################################
use strict;
use Getopt::Std;
# enable only the following on debugging purpose
#use warnings;
#use CGI::Carp 'fatalsToBrowser';
require '/var/ipfire/general-functions.pl';
require "${General::swroot}/location-functions.pl";
require "${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/ipfire/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'} = '';
&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'} = $temp[2];
}
if (!($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 $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\-]+ wireguard-handshake\[\d+\]:.*$/) {
# when standart viewing, just keep in memory the correct slice
# it starts a '$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 $Lang::tr{'export'})
{
print "Content-type: text/plain\n\n";
print "Wireguard handshake log\r\n";
print "$Lang::{'date'}: $date\r\n\r\n";
if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
foreach $_ (@log)
{
/^... (..) (..:..:..) [\w\-]+ wireguard-handshake\[\d+\]: .*?\((\d+\.\d+\.\d+\.\d+:\d+)\)$/;
my $day = $1;
$day =~ tr / /0/;
my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
my $peer = $3;
print "$time $peer\r\n";
}
exit 0;
}
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'wg log'}, 1, '');
&Header::openbigbox('100%', 'left', '', $errormessage);
if ($errormessage) {
&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
print "<font class='base'>$errormessage&nbsp;</font>\n";
&Header::closebox();
}
&Header::openbox('100%', 'left', "$Lang::tr{'settings'}");
print <<END
<form method='post' action='$ENV{'SCRIPT_NAME'}'>
<table width='100%'>
<tr>
<td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>
<td width='10%'>
<select name='MONTH'>
END
;
for (my $month = 0; $month < 12; $month++)
{
print "\t<option ";
if ($month == $cgiparams{'MONTH'}) {
print "selected='selected' ";
}
print "value='$month'>$longmonths[$month]</option>\n";
}
print <<END
</select>
</td>
<td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
<td width='40%'>
<select name='DAY'>
END
;
print "<option value='0'>$Lang::tr{'all'}</option>\n";
for (my $day = 1; $day <= 31; $day++)
{
print "\t<option ";
if ($day == $cgiparams{'DAY'}) {
print "selected='selected' ";
}
print "value='$day'>$day</option>\n";
}
print <<END
</select>
</td>
<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
</tr>
</table>
</form>
END
;
&Header::closebox();
&Header::openbox('100%', 'left', $Lang::tr{'log'});
print "<p><b>$Lang::tr{'wg hits'} $date: $lines</b></p>";
my $lastPageIndex = $lines - ${Header::viewsize};
$start = $lastPageIndex if ($start >= $lastPageIndex);
$start = 0 if ($start < 0);
my $prev;
if ($start == 0) {
$prev = -1;
} else {
$prev = $start - ${Header::viewsize};
$prev = 0 if ( $prev < 0);
}
my $next;
if ($start == $lastPageIndex) {
$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 ($lines != 0) { &oldernewer(); }
print <<END
<table width='100%' class='tbl'>
<tr>
<th align='center' class='boldbase'><b>$Lang::tr{'time'}</b></th>
<th align='center' class='boldbase'><b>$Lang::tr{'wg peer'}</b></th>
</tr>
END
;
$lines = 0;
foreach $_ (@log)
{
my ($day, $time, $srcaddr);
if ($_ =~ /^... (..) (..:..:..) [\w\-]+ wireguard-handshake\[\d+\]: .*?\((\d+\.\d+\.\d+\.\d+:\d+)\)$/) {
$day = $1;
$day =~ tr / /0/;
$time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
$srcaddr = $3;
}
my $col="";
if ($lines % 2) {
print "<tr>";
$col="bgcolor='$color{'color20'}'";
}
else {
print "<tr>";
$col="bgcolor='$color{'color22'}'";
}
print <<END
<td align='center' $col>$time</td>
<td align='center' $col>$srcaddr</td>
END
;
print <<END
</tr>
END
;
$lines++;
}
print "</table>";
&oldernewer();
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
sub oldernewer
{
print <<END
<table width='100%'>
<tr>
END
;
print "<td align='center' width='50%'>";
if ($prev != -1) {
print "<a href='/cgi-bin/logs.cgi/wireguardlog.dat?0,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'first'}</a> ";
print "<a href='/cgi-bin/logs.cgi/wireguardlog.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'older'}</a>";
}
else {
print "$Lang::tr{'first'} $Lang::tr{'older'}";
}
print "</td>\n";
print "<td align='center' width='50%'>";
if ($next >= 0) {
print "<a href='/cgi-bin/logs.cgi/wireguardlog.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'newer'}</a> ";
print "<a href='/cgi-bin/logs.cgi/wireguardlog.dat?$lastPageIndex,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'last'}</a>";
}
else {
print "$Lang::tr{'newer'} $Lang::tr{'last'} ";
}
print "</td>\n";
print <<END
</tr>
</table>
END
;
}
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