7 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
8 |
use CouchDB; |
use CouchDB; |
9 |
|
|
10 |
|
use server; |
11 |
|
|
12 |
our $port = 514; |
our $port = 514; |
13 |
our $MAXLEN = 1524; |
our $MAXLEN = 1524; |
14 |
|
|
15 |
|
sub message { |
16 |
|
my $sock = shift; |
17 |
|
|
18 |
|
my $buf; |
19 |
|
$sock->recv($buf, $MAXLEN); |
20 |
|
|
21 |
|
next unless $buf; |
22 |
|
|
23 |
|
my ($port, $ipaddr) = sockaddr_in($sock->peername); |
24 |
|
my $log = { |
25 |
|
ip => join('.', unpack('C4',$ipaddr)), |
26 |
|
buf => $buf, |
27 |
|
}; |
28 |
|
|
29 |
|
if ( $buf =~ s/<(\d+)>// ) { |
30 |
|
$log->{pri} = $1 % 8; |
31 |
|
$log->{facility} = ( $1 - $log->{pri} ) / 8; |
32 |
|
|
33 |
|
$log->{timestamp} = $1 if $buf =~ s/^(\w\w\w\s+\d+\s+\d\d:\d\d:\d\d)\s*//; # strip timestamp which some syslog servers insert here |
34 |
|
|
35 |
|
if ( $buf =~ s/^([^:]+)\s*:\s*// ) { |
36 |
|
my $tag = $1; |
37 |
|
if ( $tag =~ m{^(\S+)\s(\S+)} ) { |
38 |
|
$log->{tag} = $2; |
39 |
|
$log->{hostname} = $1; |
40 |
|
} else { |
41 |
|
$log->{tag} = $tag; |
42 |
|
} |
43 |
|
|
44 |
|
if ( $log->{tag} =~ s/\[(\d+)\]$// ) { |
45 |
|
$log->{pid} = $1; |
46 |
|
} elsif ( $buf =~ s/^(\d+):\s*// ) { |
47 |
|
$log->{pid} = $1; |
48 |
|
} |
49 |
|
} |
50 |
|
|
51 |
|
if ( $log->{tag} =~ m{CRON}i && $buf =~ m{^\((\w+)\) (.+) \((.+)\)$} ) { |
52 |
|
$log->{cron} = { |
53 |
|
user => $1, |
54 |
|
command => $2, |
55 |
|
argument => $3, |
56 |
|
}; |
57 |
|
} |
58 |
|
|
59 |
|
$log->{message} = $buf; |
60 |
|
} |
61 |
|
|
62 |
|
warn "log ",dump( $log ); |
63 |
|
CouchDB::audit( 'syslog', $log ); |
64 |
|
} |
65 |
|
|
66 |
sub start { |
sub start { |
67 |
|
|
68 |
my $sock = IO::Socket::INET->new( |
my $sock = IO::Socket::INET->new( |
73 |
|
|
74 |
CouchDB::audit('start', { port => $port }); |
CouchDB::audit('start', { port => $port }); |
75 |
|
|
|
my $buf; |
|
76 |
while(1) { |
while(1) { |
77 |
$sock->recv($buf, $MAXLEN); |
message($sock); |
78 |
my ($port, $ipaddr) = sockaddr_in($sock->peername); |
server->refresh; |
|
my $log = { |
|
|
ip => join('.', unpack('C4',$ipaddr)), |
|
|
hostname => gethostbyaddr($ipaddr, AF_INET), |
|
|
message => $buf, |
|
|
}; |
|
|
|
|
|
if ( $buf =~ /<(\d+)>\s*(\S*)\s*:\s*(.*)/ ) { |
|
|
my $level = $1 % 8; |
|
|
|
|
|
my $overlay = { |
|
|
message => $3, |
|
|
level => $level, |
|
|
facility => ( $1-$level ) / 8, |
|
|
program => $2, |
|
|
}; |
|
|
|
|
|
$log->{$_} = $overlay->{$_} foreach keys %$overlay; |
|
|
|
|
|
$log->{pid} = $1 if $log->{program} =~ s/\[(\d+)\]$//; |
|
|
} |
|
|
|
|
|
warn "log ",dump( $log ); |
|
|
CouchDB::audit( 'syslog', $log ); |
|
79 |
} |
} |
|
|
|
80 |
} |
} |
81 |
|
|
82 |
1; |
1; |