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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
########################################################
# Please file all bug reports, patches, and feature
# requests under:
# https://sourceforge.net/p/logwatch/_list/tickets
# Help requests and discusion can be filed under:
# https://sourceforge.net/p/logwatch/discussion/
########################################################
#######################################################
### Copyright (c) 2008 Win Bent <whb@haus.org>
### Covered under the included MIT/X-Consortium License:
### http://www.opensource.org/licenses/mit-license.php
### All modifications and contributions by other persons to
### this script are assumed to have been donated to the
### Logwatch project and thus assume the above copyright
### and licensing terms. If you want to make contributions
### under your own copyright or a different license this
### must be explicitly stated in the contribution an the
### Logwatch project reserves the right to not accept such
### contributions. If you have made significant
### contributions to this script and want to claim
### copyright please contact logwatch-devel@lists.sourceforge.net.
##########################################################
use Logwatch ':sort';
use strict;
my $Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;
my $Debug = $ENV{'LOGWATCH_DEBUG'} || 0;
my $Ignore_connections = $ENV{'ignore_connections'};
#Init Counters
my $StillRoot = 0;
my $CleanTotal = 0;
my $SpamTotal = 0;
my $PyzorTerminated = 0;
#Init Hashes
my %Child;
my %Clean;
my %Spam;
my %Users;
my %Connections;
my %OtherList;
my %SpamRelay;
my %msg;
#Init String containers
my (
$User, $from, $msgid,
$relay, $score, $spam
);
#Todo
# meta test DIGEST_MULTIPLE has undefined dependency 'DCC_CHECK' : 2 Time(s)
# server started on port 783/tcp (running version 3.1.9) : 2 Time(s)
# meta test DIGEST_MULTIPLE has undefined dependency 'RAZOR2_CHECK' : 2 Time(s)
# server hit by SIGHUP, restarting : 1 Time(s)
# server killed by SIGTERM, shutting down : 1 Time(s)
# meta test DIGEST_MULTIPLE has undefined dependency 'PYZOR_CHECK' : 1 Time(s)
# meta test SARE_SPEC_PROLEO_M2a has dependency 'MIME_QP_LONG_LINE' with a zero score : 1 Time(s)
while (defined(my $ThisLine = <STDIN>)) {
if ( # We don't care about these
# Note that we DO care about "connection from" non-localhost
( $ThisLine =~ m/connection from localhost / ) or
( $ThisLine =~ m/setuid to / ) or
( $ThisLine =~ m/processing message / ) or
( $ThisLine =~ m/^spamd: result: .*,mid=\(unknown\)/ ) or
( $ThisLine =~ m/^prefork: child states: / ) or
( $ThisLine =~ m/^spamd: alarm *$/ ) or
( $ThisLine =~ m/^spamd: handled cleanup of child / ) or
( $ThisLine =~ m/^spamd: server successfully spawned child process, / ) or
( $ThisLine =~ m/^logger: removing stderr method/ ) or
( $ThisLine =~ m/^spamd: server pid:/ ) or
( $ThisLine =~ m/^prefork: adjust: \d+ idle children (less|more) than \d+ (min|max)imum idle children/ ) or
# Sendmail messages to ignore
( $ThisLine =~ m/^alias database / ) or
( $ThisLine =~ m/^started as: / ) or
( $ThisLine =~ m/[0-9]* aliases, longest [0-9]* bytes, [0-9]* bytes total/ ) or
( $ThisLine =~ m/^AUTH=/ ) or
( $ThisLine =~ m/^STARTTLS/ ) or
( $ThisLine =~ m/^starting daemon \(/ ) or
( $ThisLine =~ m/^ruleset=trust_auth/ ) or
( $ThisLine =~ m/^ruleset=check_relay/ ) or
( $ThisLine =~ m/^tls_srv_features=/ ) or
( $ThisLine =~ m/^tls_clt_features=/ ) or
( $ThisLine =~ m/^engine=/ ) or
0 # Always last in the list, so all above can say "or" at the end
) {
; # We don't care about these
} elsif ( ($User) = ($ThisLine =~ m/clean message .* for (.+?):\d+ / )) {
$Clean{ $User}++;
$Users{ $User}++;
} elsif ( ($User) = ($ThisLine =~ m/identified spam .* for (.+?):\d+ / )) {
$Spam{ $User}++;
$Users{ $User}++;
} elsif ( $ThisLine =~ m/still running as root: / ) {
$StillRoot++;
} elsif ( $ThisLine =~ m/^spamd: connection from (.*) at port / ) {
$Connections{$1}++;
# These are caused by pyzor taking too long and being terminated
} elsif ( $ThisLine =~ m/^pyzor:.* error: TERMINATED, signal 15/ ) {
$PyzorTerminated++;
} elsif ( $ThisLine =~ m/\bchild\b/ ) {
chomp($ThisLine);
# Many perl errors report pseudo-line-numbers, e.g.
# ... at /usr/bin/spamd line 1085, <GEN5490> line 212
$ThisLine =~ s/\d+/___/g; # Make all numbers "generic"
$Child{ $ThisLine }++; # ...and count generic error types
} elsif ( ($spam, $score, $msgid) = ($ThisLine =~ m/^spamd: result: (.) (-?\d+).*,mid=<(.*)>/) ) {
# Only record the first scan
if (!defined($msg{$msgid}->{"score"}) and $spam eq "Y") {
$msg{$msgid}->{"score"} = $score;
$SpamRelay{$msg{$msgid}->{"relay"}}++;
}
} elsif ( $ThisLine =~ m/^\w+:/ ) {
# Sendmail lines for statistics
if ( ($from, $msgid, $relay) = ($ThisLine =~ m/^\w+: from=<(.*)>, .*, msgid=<(.*)>, .*, relay=(.*)/) ) {
$msg{$msgid}->{"from"} = $from;
$msg{$msgid}->{"relay"} = $relay;
}
# EVERYTHING ELSE, or, Incentive to identify all "We don't care" lines
# We on-purpose allow warnings about --max-children to go here
} else {
chomp($ThisLine);
# Report any unmatched entries...
$OtherList{$ThisLine}++;
}
}
#######################################################
#XX print "# Detail:${Detail}\n"; #XX debugging
if ( keys %Users ) {
my ($u, $cl, $sp);
print "\nMail Recipients:\n";
# Some might want to limit this output based on $Detail, but we want it all!
foreach $u (sort {$a cmp $b} keys %Users) {
$cl = 0 + $Clean{$u}; # Avoid "undefined" error
$sp = 0 + $Spam{$u}; # Avoid "undefined" error
$CleanTotal += $cl;
$SpamTotal += $sp;
#OLD: If one user gets over 9999 messages, you have our sympathies
#NOW: If one user gets over 99999 messages, you have our sympathies
printf " %-8s : %4d clean, %5d spam\n", $u, $cl, $sp;
}
}
if ( $CleanTotal || $SpamTotal ) {
my $ttotal = $CleanTotal + $SpamTotal;
print "\nSummary:\n";
printf "\tTotal Clean: %5d (%3d%%)\n", $CleanTotal,
int ((100.0 * $CleanTotal / $ttotal) + 0.5);
printf "\tTotal Spam: %5d (%3d%%)\n", $SpamTotal,
int ((100.0 * $SpamTotal / $ttotal) + 0.5);
}
if (keys %SpamRelay) {
print "\nTop 10 Spam Relays:\n";
my $i = 0;
foreach $relay (sort {$SpamRelay{$b}<=>$SpamRelay{$a} } keys %SpamRelay) {
print " $relay: $SpamRelay{$relay} Time(s)\n";
last if ++$i == 10;
}
}
if ( $StillRoot ) {
print qq{\n"still running as root" error: $StillRoot time(s)\n};
}
if (keys %Child) {
print "\nChild-related errors\n";
foreach my $line (sort {$Child{$b}<=>$Child{$a} } keys %Child) {
print " $line: $Child{$line} Time(s)\n";
}
}
if (keys %Connections) {
my $header_printed = 0;
foreach my $connection ( sort {$a cmp $b} keys %Connections ) {
if ($Ignore_connections && $connection =~ /$Ignore_connections/) { next; }
if (!$header_printed) {
print "\nConnections from:\n";
$header_printed = 1;
}
print " $connection : $Connections{$connection} Time(s)\n";
}
}
if ( $PyzorTerminated) {
print "\nPyzor TERMINATED errors: $PyzorTerminated time(s)\n";
}
if (keys %OtherList) {
print "\n**Unmatched Entries**\n";
foreach my $line (sort {$OtherList{$b}<=>$OtherList{$a} } keys %OtherList) {
print " $line: $OtherList{$line} Time(s)\n";
}
}
exit(0);
# vi: shiftwidth=3 tabstop=3 syntax=perl et
# Local Variables:
# mode: perl
# perl-indent-level: 3
# indent-tabs-mode: nil
# End:
|
