This file is indexed.

/usr/sbin/amavisd-agent is in amavisd-new 1:2.7.1-2.

This file is owned by root:root, with mode 0o755.

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
 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
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
#!/usr/bin/perl -T

#------------------------------------------------------------------------------
# This is amavisd-agent, a demo program to display
# SNMP-like counters updated by amavisd-new.
#
# Author: Mark Martinec <mark.martinec@ijs.si>
# Copyright (C) 2004-2009  Mark Martinec,  All Rights Reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
#   this list of conditions and the following disclaimer in the documentation
#   and/or other materials provided with the distribution.
# * Neither the name of the author, nor the name of the "Jozef Stefan"
#   Institute, nor the names of contributors may be used to endorse or
#   promote products derived from this software without specific prior
#   written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#(the license above is the new BSD license, and pertains to this program only)
#
# Patches and problem reports are welcome.
# The latest version of this program is available at:
#   http://www.ijs.si/software/amavisd/
#------------------------------------------------------------------------------

use strict;
use re 'taint';
use warnings;
no warnings 'uninitialized';

use Errno qw(ENOENT);
use Time::HiRes ();
use BerkeleyDB;

my($dbfile) = 'snmp.db';
my($db_home) =  # DB databases directory
  defined $ENV{'AMAVISD_DB_HOME'} ? $ENV{'AMAVISD_DB_HOME'} : '/var/lib/amavis/db';

my($wakeuptime) = 10;  # -w, sleep time in seconds, may be fractional
my($repeatcount);      # -c, repeat count (when defined)

use vars qw($VERSION);  $VERSION = 2.700;
use vars qw(%values %virus_by_name);
use vars qw(%virus_by_os %spam_by_os %ham_by_os);
use vars qw(%history $avg_int $uptime);
$avg_int = 5*60;  # 5 minute interval

sub p1($$@) {
  my($k,$avg,@tot_k) = @_;
  printf("%-35s %6d %6.0f/h", $k, $values{$k}, $avg*3600);
  for my $tot_k (@tot_k) {
    if ($values{$tot_k} <= 0) {
      printf("     --- %%")
    } else {
      printf(" %7.1f %%", 100*$values{$k}/$values{$tot_k})
    }
    print " ($tot_k)";
  }
  print "\n";
}

sub p1_size($$@) {
  my($k,$avg,@tot_k) = @_;
  my($scale) = 1024*1024;
  printf("%-35s %6.0fMB %4.0fMB/h", $k, $values{$k}/$scale, $avg*3600/$scale);
  for my $tot_k (@tot_k) {
    if ($values{$tot_k} <= 0) {
      printf("  --- %%")
    } else {
      printf(" %5.1f %%", 100*$values{$k}/$values{$tot_k})
    }
    print " ($tot_k)";
  }
  print "\n";
}

sub p1_time($$$$) {
  my($k,$dv,$dcnt,$tot_k) = @_;
  printf("%-35s %6.0f s   %8s s/msg (%s)\n",
         $k, $values{$k}/1000,
         $dcnt < 1 ? "---" : sprintf("%7.3f",$dv/1000/$dcnt),
         $tot_k);
}

sub p2($$$$) {
  my($k,$avg,$tot_k,$href) = @_;
  if ($values{$tot_k} > 0) {
    printf("%-35s %6d %6.0f/h %6.1f %% (%s)\n",
          $k, $href->{$k}, $avg*3600, 100*$href->{$k}/$values{$tot_k}, $tot_k);
  }
}

sub enqueue($$$$$) {
  my($name,$now,$val,$msgcnt,$hold_time) = @_;
  if (ref $history{$name} ne 'ARRAY') { $history{$name} = [] }
  my($oldest_useful);
  for my $j (0..$#{$history{$name}}) {
    if ($history{$name}->[$j][0] + $hold_time >= $now)
      { $oldest_useful = $j; last }
  }
  if (defined $oldest_useful) {
    @{$history{$name}} =
      @{$history{$name}}[$oldest_useful..$#{$history{$name}}];
  }
  push(@{$history{$name}}, [$now,$val,$msgcnt]);
  my($average,$dv,$dt,$dcnt); my($n) = scalar(@{$history{$name}});
  my($oldest) = $history{$name}->[0];
  my($latest) = $history{$name}->[$n-1];
  $dt   = $latest->[0] - $oldest->[0];
  $dv   = $latest->[1] - $oldest->[1];
  $dcnt = $latest->[2] - $oldest->[2];
  if ($n < 2 || $dt < $hold_time/2) {
    $dt = $uptime; $dv = $val; $dcnt = $msgcnt;  # average since the start time
  }
  if ($dt > 0) { $average = $dv/$dt }
  ($average, $dv, $dt, $dcnt, $n);
}

sub fmt_ticks($) {
  my($t) = @_;
  my($hh)= $t % 100; $t = int($t/100);
  my($s) = $t % 60;  $t = int($t/60);
  my($m) = $t % 60;  $t = int($t/60);
  my($h) = $t % 24;  $t = int($t/24);
  my($d) = $t;
  sprintf("%d days, %d:%02d:%02d.%02d", $d,$h,$m,$s,$hh);
};

# main program starts here
  my($normal_termination) = 0;
  $SIG{INT} = sub { die "\n" };  # do the END code block
  while (@ARGV) {
    my($opt) = shift @ARGV;
    my($val) = shift @ARGV;
    if ($opt eq '-w' && $val =~ /^\+?\d+(?:\.\d*)?\z/) { $wakeuptime = $val }
    elsif ($opt eq '-c' && $val =~ /^[+-]?\d+\z/) { $repeatcount = $val }
    else
      { die "Usage: $0 [-c <count>] [-w <wait-interval>]\n" }
  }
  my($stat,$key,$val);
  my($env,$db,$old_db_inode,@dbstat,$cursor);
  for (;;) {
    last  if defined $repeatcount && $repeatcount <= 0;
    @dbstat = stat("$db_home/$dbfile");
    my($errn) = @dbstat ? 0 : 0+$!;
    $errn==0 || $errn==ENOENT  or die "stat $db_home/$dbfile: $!";
    if (defined $db && $old_db_inode != $dbstat[1]) {
      $db->db_close==0 or die "BDB db_close error: $BerkeleyDB::Error $!";
      undef $db;
      printf STDERR ("Reopening snmp database %s/%s\n", $db_home,$dbfile);
    }
    if (!defined $db && $errn==0) {
      $old_db_inode = $dbstat[1];
      $env = BerkeleyDB::Env->new(
        -Home => $db_home, -Flags => DB_INIT_CDB | DB_INIT_MPOOL,
        -ErrFile => \*STDOUT, -Verbose => 1);
      defined $env or die "BDB no env: $BerkeleyDB::Error $!";
      $db = BerkeleyDB::Hash->new(-Filename => $dbfile, -Env => $env);
      defined $db or die "BDB no dbS 1: $BerkeleyDB::Error $!";
    }
    $| = 0;
    %values = (); %virus_by_name = ();
    %virus_by_os = (); %spam_by_os = (); %ham_by_os = ();
    my($now); my($eval_stat,$interrupt); $interrupt = '';
    if (!defined $db) {
      printf STDERR ("No snmp database %s/%s; waiting...\n", $db_home,$dbfile);
    } else {
      $repeatcount--  if defined $repeatcount && $repeatcount > 0;
      print "\n\n";
      my($h1) = sub { $interrupt = $_[0] };
      local(@SIG{qw(INT HUP TERM TSTP QUIT ALRM USR1 USR2)}) = ($h1) x 8;
      eval {
        $cursor = $db->db_cursor;  # obtain read lock
        defined $cursor or die "db_cursor error: $BerkeleyDB::Error";
        $now = Time::HiRes::time;
        while ( ($stat=$cursor->c_get($key,$val,DB_NEXT)) == 0 ) {
          if ($key =~ /^(virus\.byname\..*)\z/s)  { $virus_by_name{$1} = $val }
          elsif ($key =~ /^(virus\.byOS\..*)\z/s) { $virus_by_os{$1} = $val }
          elsif ($key =~ /^(ham\.byOS\..*)\z/s)   { $ham_by_os{$1} = $val }
          elsif ($key =~ /^(?:spam|spammy)\.byOS\.(.*)\z/s)
                                         { $spam_by_os{"spam.byOS.$1"} = $val }
          else { $values{$key} = $val }
        }
        $stat==DB_NOTFOUND  or die "c_get: $BerkeleyDB::Error $!";
        $cursor->c_close==0 or die "c_close error: $BerkeleyDB::Error";
        $cursor = undef;
      };
      $eval_stat = $@;
      if (defined $db) {
        $cursor->c_close  if defined $cursor;  # unlock, ignoring status
        $cursor = undef;
      }
    }
    if ($interrupt ne '') { kill($interrupt,$$) }  # resignal
    elsif ($eval_stat ne '') { chomp($eval_stat); die "BDB $eval_stat\n" }
    for my $k (sort keys %values) {
      if ($values{$k} =~ /^(?:C32|C64) (.*)\z/) {
        $values{$k} = $1;
      } elsif ($k eq 'sysUpTime' && $values{$k} =~ /^INT (.*)\z/) {
        $uptime = $now - $1; my($ticks) = int($uptime*100);
        printf("%-15s %s %s (%s)\n",
               $k,'TimeTicks', $ticks, fmt_ticks($ticks));
        delete($values{$k});
      } elsif ($values{$k} =~ /^(?:INT|TIM) (.*)\z/) {
        $values{$k} = $1;
      } else {
        printf("%-15s %s\n", $k,$values{$k});
        delete($values{$k});
      }
    }
    my($msgcnt) = $values{'InMsgs'};
    for (sort keys %values) {
      my($avg,$dv,$dt,$dcnt,$n) =
        enqueue($_, $now, $values{$_}, $msgcnt, $avg_int);
      if    (/^OpsDecTyp/)    {}  # later
      elsif (/^CacheHitsVirusMsgs$/)  { p1($_,$avg,'ContentVirusMsgs') }
      elsif (/^CacheHitsBannedMsgs$/) { p1($_,$avg,'ContentBannedMsgs') }
      elsif (/^CacheHitsSpamMsgs$/)   { p1($_,$avg,'ContentSpamMsgs') }
      elsif (/^Cache/)                { p1($_,$avg,'CacheAttempts') }
    # elsif (/^Content(.*?)Msgs/)     { p1($_,$avg,'Content'.$1.'Msgs') }
      elsif (/^Content(.*?)Msgs(.*)\z/) { p1($_,$avg,'InMsgs'.$2) }
      elsif (/^Content/)              { p1($_,$avg,'InMsgs') }
      elsif (/^OpsSql/)               { p1($_,$avg,'InMsgsRecips') }
      elsif (/^InMsgsSize/)           { p1_size($_,$avg,'InMsgsSize') }
      elsif (/^InMsgsRecipsLocal\z/)  { p1($_,$avg,'InMsgsRecips') }
      elsif (/^InMsgsRecips(.*)\z/)   { p1($_,$avg,'InMsgs'.$1) }
      elsif (/^InMsgsBounce./)        { p1($_,$avg,'InMsgsBounce') }
      elsif (/^(InMsgs|Ops)/)         { p1($_,$avg,'InMsgs') }
      elsif (/^OutMsgsSize\z/)        { p1_size($_,$avg,'InMsgsSize') }
      elsif (/^OutMsgsSize/)          { p1_size($_,$avg,'OutMsgsSize') }
      elsif (/^OutMsgs\z/)            { p1($_,$avg,'InMsgs') }
      elsif (/^Out/)                  { p1($_,$avg,'OutMsgs') }
      elsif (/^QuarMsgsSize\z/)       { p1_size($_,$avg,'InMsgsSize') }
      elsif (/^QuarMsgsSize/)         { p1_size($_,$avg,'QuarMsgsSize') }
      elsif (/^Quar/)                 { p1($_,$avg,'QuarMsgs') }
      elsif (/^LogEntries\z/)         { p1($_,$avg,'InMsgs') }
      elsif (/^Log/)                  { p1($_,$avg,'LogEntries') }
      elsif (/^GenMailIdRetries/)     { p1($_,$avg,'InMsgs') }
      elsif (/^PenPalsAttempts\z/)    { p1($_,$avg,'InMsgsRecipsLocal') }
      elsif (/^PenPalsHits\z/)        { p1($_,$avg,'PenPalsAttempts')}
      elsif (/^PenPalsHits./)         { p1($_,$avg,'PenPalsHits') }
      elsif (/^PenPals/)              { p1($_,$avg,'PenPalsAttempts') }
      elsif (/^SqlAddrSenderAttempts\z/) { p1($_,$avg,'InMsgs') }
      elsif (/^SqlAddrSender/)        { p1($_,$avg,'SqlAddrSenderAttempts') }
      elsif (/^SqlAddrRecipAttempts\z/)  { p1($_,$avg,'InMsgsRecips') }
      elsif (/^SqlAddrRecip/)         { p1($_,$avg,'SqlAddrRecipAttempts') }
      elsif (/^banned\.byOS/)         { p1($_,$avg,'InMsgs') }
      elsif (/^TimeElapsed/i)         { p1_time($_,$dv,$dcnt,'InMsgs') }
      else                            { p1($_,$avg,undef) }
    }
    for (sort { $values{$b}<=>$values{$a} } grep {/^OpsDecTyp/} keys %values) {
      my($avg,$dv,$dt,$dcnt,$n) =
        enqueue($_, $now, $values{$_}, $msgcnt, $avg_int);
      p1($_,$avg,'InMsgs');
    }
    for my $href (\%virus_by_name,\%virus_by_os,\%spam_by_os,\%ham_by_os) {
      for (keys %$href)
        { $href->{$_} = $1  if $href->{$_} =~ /^(?:C32|C64) (.*)\z/ }
    }
    for my $href (\%virus_by_os,\%spam_by_os,\%ham_by_os) {
      for (keys %$href) {
        /^[a-zA-Z]+\.byOS\.(.*)\z/; my($os) = $1;
        $values{"all.byOS.$os"} += $href->{$_};
      }
    }
    my($separated) = 0;
    for my $pair ([\%virus_by_name, 'ContentVirusMsgs',],
                  [\%virus_by_os,   'ContentVirusMsgs',],
                  [\%spam_by_os,    'ContentSpamMsgs', ],
                  [\%ham_by_os,     'ContentCleanMsgs' ] ) {
      my($href,$tot_k) = @$pair;
      for (sort {$href->{$b} <=> $href->{$a}} keys %$href) {
        if (!$separated) { print "\n"; $separated = 1 }
        my($avg,$dv,$dt,$dcnt,$n) =
          enqueue($_, $now, $href->{$_}, $msgcnt, $avg_int);
        p2($_,$avg,$tot_k,$href);
      }
    }
    if (0) {   # disabled
      $separated = 0;
      for my $href (\%virus_by_os, \%spam_by_os, \%ham_by_os) {
        for (sort {$href->{$b} <=> $href->{$a}} keys %$href) {
          if (!$separated) { print "\n"; $separated = 1 }
          my($avg,$dv,$dt,$dcnt,$n) =
            enqueue($_, $now, $href->{$_}, $msgcnt, $avg_int);
          /^[a-zA-Z]+\.byOS\.(.*)\z/; my($os) = $1;
          p2($_,$avg,"all.byOS.$os",$href);
        }
      }
      $separated = 0;
      for (sort { $values{$b}<=>$values{$a} }
                grep {/^all\.byOS\./} keys %values) {
        if (!$separated) { print "\n"; $separated = 1 }
        my($avg,$dv,$dt,$dcnt,$n) =
          enqueue($_, $now, $values{$_}, $msgcnt, $avg_int);
        p1($_,$avg,'InMsgs');
      }
    }
    $| = 1;
    last  if defined $repeatcount && $repeatcount <= 0;
    Time::HiRes::sleep($wakeuptime)  if $wakeuptime > 0;
  } # forever
  $normal_termination = 1;

END {
  if (defined $db) {
    $cursor->c_close  if defined $cursor;  # ignoring status
    $db->db_close==0 or die "BDB db_close error: $BerkeleyDB::Error $!";
  }
  print STDERR "exited\n"  if !$normal_termination;
}