/usr/share/perl5/EBox/DHCPLogHelper.pm is in zentyal-dhcp 2.3.3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | # Copyright (C) 2008-2012 eBox Technologies S.L.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2, as
# published by the Free Software Foundation.
#
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# Class: EBox::DHCPLogHelper;
package EBox::DHCPLogHelper;
use base 'EBox::LogHelper';
use strict;
use warnings;
use EBox;
use EBox::Config;
use EBox::Gettext;
use constant DHCPLOGFILE => '/var/log/syslog';
sub new
{
my $class = shift;
my $self = {};
bless($self, $class);
return $self;
}
# Method: logFiles
#
# This function must return the file or files to be read from.
#
# Returns:
#
# array ref - containing the whole paths
#
sub logFiles
{
return [DHCPLOGFILE];
}
# Method: processLine
#
# This fucntion will be run every time a new line is recieved in
# the associated file. You must parse the line, and generate
# the messages which will be logged to ebox through an object
# implementing EBox::AbstractLogger interface.
#
# Parameters:
#
# file - file name
# line - string containing the log line
# dbengine- An instance of class implemeting AbstractDBEngineinterface
#
sub processLine # (file, line, logger)
{
my ($self, $file, $line, $dbengine) = @_;
return unless ($line =~ /^(\w+\s+\d+ \d\d:\d\d:\d\d) \S+ dhcpd:.*/);
my $date = $1 . ' ' . (${[localtime(time)]}[5] + 1900);
my ($ip, $mac, $iface, $event);
if ($line =~ /^.*DHCPACK on ([\d.]+) to ([\d:a-f]{17}).*?via (\w+)/) {
$ip = $1;
$mac = $2;
$iface =$3;
$event = 'leased';
} elsif ($line =~ /^.*DHCPRELEASE of ([\d.]+) from ([\d:a-f]{17}).*?via (\w+)/) {
$ip = $1;
$mac = $2;
$iface =$3;
$event = 'released';
} else {
return;
}
my $timestamp = $self->_convertTimestamp('%b %e %H:%M:%S %Y', $date);
my $data = {
'timestamp' => $timestamp,
'ip' => $ip,
'mac' => $mac,
'interface' => $iface,
'event' => $event
};
$dbengine->insert('leases', $data);
}
1;
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