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dovecot.pm
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use strict;
use warnings;
# process the mail log and place the results in a file
# Copyright (C) 2009-2014 Glen Pitt-Pladdy
#
# 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 2
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
#
# See: https://www.pitt-pladdy.com/blog/_20110625-123333_0100_Dovecot_stats_on_Cacti_via_SNMP_/
#
package dovecot;
our $VERSION = 20240210;
our $REQULOGANALYSER = 20131006;
our $IGNOREERRORS = 1;
# places we should look for this
our @DOVEADM = (
'/usr/sbin/doveadm',
'/usr/bin/doveadm',
);
#
# Thanks for ideas, unhandled log lines, patches and feedback to:
#
# Daniele Palumbo
# Przemek Orzechowski
# "Alex"
# Voytek Eymont
# Jean Deram
# Alessio
# "skeletor"
# "methilnet"
sub register {
my ( $lines, $ends, $uloganalyserver ) = @_;
push @$lines, \&analyse;
push @$ends, \&wrapup;
if ( ! defined $uloganalyserver or $uloganalyserver < $REQULOGANALYSER ) {
die __FILE__.": FATAL - Requeire uloganalyser version $REQULOGANALYSER or higher\n";
}
}
sub wrapup {
my $stats = shift;
# see if we can run "doveadm"
foreach ('imap', 'managesieve', 'pop3' ) {
$$stats{"dovecot:sessions:$_"} = 0;
$$stats{"dovecot:users:$_"} = 0;
}
my %users;
foreach my $doveadm (@DOVEADM) {
# if ( -f '/tmp/testdoveadm' and open my $da, '<', '/tmp/testdoveadm' ) { print "WARNING - non production\n"; # for testing
if ( -x $doveadm and open my $da, '-|', "$doveadm who 2>&1" ) {
while ( defined ( my $line = <$da> ) ) {
chomp $line;
$line =~ s/\s+$//;
if ( $line =~ /^([^\s]+)\s+(\d+)\s+(\w+)\s+\([^\)]+\)\s+\([^\)]+\)$/ ) {
if ( $3 ne 'imap' and $3 ne 'managesieve' and $3 ne 'pop3' ) {
warn __FILE__." $VERSION:".__LINE__." \"doveadm who\" unknown dovecot: $line\n";
next;
}
# store this number
$$stats{"dovecot:sessions:$3"} += $2;
if ( ! exists $users{$3}{$1} ) {
$users{$3}{$1} = 1;
++$$stats{"dovecot:users:$3"};
}
} elsif ( $line !~ /^username\s+#\s+proto\s+\(pids\)\s+\(ips\)$/ ) {
warn __FILE__." $VERSION:".__LINE__." \"doveadm who\" unknown dovecot: $line\n";
}
}
close $da;
last;
}
}
}
sub analyse {
my ( $line, $number, $log, $stats ) = @_;
my $origline = $line;
my $multiply = 1;
if ( $line !~ s/^.+? dovecot: // ) { return; }
# detect "message repeated N times:"
if( $line =~ s/^message repeated (\d+) times: \[\s*(.+)\]$/$2/ ) {
$multiply = $1;
}
# on with the lines...
if ( $line =~ s/auth(\(\w+\))?: [\w\-]+\(.+\): // ) {
if ( $line =~ s/^unknown user$// ) {
$$stats{'dovecot:auth:unknownuser'} += $multiply;
} elsif ( $line =~ s/^Password mismatch// ) {
$$stats{'dovecot:auth:passwordmismatch'} += $multiply;
} elsif ( $line =~ s/^Username contains disallowed character.*$//
or $line =~ s/^Username character disallowed by auth_username_chars:.*$// ) {
$$stats{'dovecot:auth:disallowedchar'} += $multiply;
} elsif ( $line =~ s/^Empty username$// ) {
$$stats{'dovecot:auth:emptyusername'} += $multiply;
} elsif ( $line =~ s/^invalid input//
or $line =~ s/^Invalid base64 data in continued response$// ) {
$$stats{'dovecot:auth:invalidinput'} += $multiply;
} elsif ( $line =~ s/^Request \d+\.\d timeouted after \d+ secs, state=\d+$//
or $line =~ s/^Request timed out waiting for client to continue authentication \(\d+ secs\)// ) {
$$stats{'dovecot:auth:timeouted'} += $multiply;
} else {
$$stats{'dovecot:auth:other'} += $multiply;
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
}
} elsif ( $line =~ s/auth: Debug: // ) {
# ignore debug stuff
} elsif ( $line =~ s/^(imap|pop3|managesieve)-login: // ) {
my $protocol = $1;
$$stats{"dovecot:$protocol:login"} += $multiply;
if ( $line =~ s/^Login: // or $line =~ s/^proxy\([^\)]+\): started proxying to [\da-f\.:]+ // ) {
$$stats{"dovecot:$protocol:login:success"} += $multiply;
# TODO may be Disconnected, in which case not success TODO
my $crypto = 'none';
my $local;
my $remote;
while ( $line ) {
if ( $line =~ s/user=<[^>]*>, // or $line =~ s/user=<[^>]*>$// ) {
# not used
} elsif ( $line =~ s/method=(\w+|\w+-\w+), // or $line =~ s/method=(\w+|\w+-\w+)$// ) {
if ( $1 eq 'PLAIN' ) {
$$stats{"dovecot:$protocol:loginmethod:plain"} += $multiply;
} elsif ( $1 eq 'LOGIN' ) {
$$stats{"dovecot:$protocol:loginmethod:login"} += $multiply;
} elsif ( $1 eq 'CRAM-MD5' ) {
$$stats{"dovecot:$protocol:loginmethod:crammd5"} += $multiply;
} elsif ( $1 eq 'DIGEST-MD5' ) {
$$stats{"dovecot:$protocol:loginmethod:digestmd5"} += $multiply;
} elsif ( $1 eq 'APOP' ) { # POP3 only
$$stats{"dovecot:$protocol:loginmethod:apop"} += $multiply;
} elsif ( $1 eq 'NTLM' ) {
$$stats{"dovecot:$protocol:loginmethod:ntlm"} += $multiply;
} elsif ( $1 eq 'GSS-SPNEGO' ) {
$$stats{"dovecot:$protocol:loginmethod:gssspnego"} += $multiply;
} elsif ( $1 eq 'GSSAPI' ) {
$$stats{"dovecot:$protocol:loginmethod:gssapi"} += $multiply;
} elsif ( $1 eq 'RPA' ) {
$$stats{"dovecot:$protocol:loginmethod:rpa"} += $multiply;
} elsif ( $1 eq 'ANONYMOUS' ) {
$$stats{"dovecot:$protocol:loginmethod:anonymous"} += $multiply;
} elsif ( $1 eq 'OTP' ) {
$$stats{"dovecot:$protocol:loginmethod:otp"} += $multiply;
} elsif ( $1 eq 'SKEY' ) {
$$stats{"dovecot:$protocol:loginmethod:skey"} += $multiply;
} elsif ( $1 eq 'EXTERNAL' ) {
$$stats{"dovecot:$protocol:loginmethod:external"} += $multiply;
} else {
$$stats{"dovecot:$protocol:loginmethod:other"} += $multiply;
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
}
} elsif ( $line =~ s/rip=([\da-f\.:]+), // or $line =~ s/rip=([\da-f\.:]+)$// ) {
$remote = $1;
} elsif ( $line =~ s/lip=([\da-f\.:]+), // or $line =~ s/lip=([\da-f\.:]+)$// ) {
$local = $1;
} elsif ( $line =~ s/mpid=\d+, // or $line =~ s/mpid=\d+$// ) {
} elsif ( $line =~ s/secured, // or $line =~ s/secured$// ) {
if ( defined ( $local ) and defined ( $remote )
and ( $local eq '127.0.0.1' or $local eq '::1' )
and ( $remote eq '127.0.0.1' or $remote eq '::1' ) ) {
# this will happen when no crypto is in use and the conenction is local
} else {
$$stats{"dovecot:$protocol:crypto:ssl"} += $multiply;
$crypto = 'ssl';
}
} elsif ( $line =~ s/TLS, // or $line =~ s/TLS$// or $line =~ s/TLS: Disconnected// ) {
$$stats{"dovecot:$protocol:crypto:tls"} += $multiply;
$crypto = 'tls';
} elsif ( $line =~ s/session=<[^>]*>, // or $line =~ s/session=<[^>]*>$// ) {
# not used for now
} else {
$$stats{"dovecot:$protocol:crypto:other"} += $multiply;
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot SEGMENT: $line\n";
last;
}
$line =~ s/^, //;
}
if ( $crypto eq 'none' ) {
$$stats{"dovecot:$protocol:crypto:none"} += $multiply;
}
} elsif ( $line =~ s/^(Disconnected)[:\s]*// or $line =~ s/^(proxy)\([^\)]+\): disconnecting [\da-f\.:]+ // ) {
my $type = lc $1;
if ( $type eq 'disconnected' ) { $type = 'login'; }
$$stats{"dovecot:$protocol:login:disconnected"} += $multiply;
# some dovecot versions give extra info TODO
if ( $line =~ s/^Aborted login by logging out \(/\(/ ) {
# TODO not currently used
} elsif ( $line =~ s/^Inactivity during authentication \(/\(/ ) {
# TODO not currently used
} elsif ( $line =~ s/^Inactivity \(/\(/ ) {
# TODO not currently used
} elsif ( $line =~ s/^Too many invalid commands // ) {
# TODO not currently used
} elsif ( $line =~ s/^Connection queue full // ) {
# TODO not currently used
} elsif ( $line !~ /^\(/ ) {
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
}
if ( $line =~ s/^\(disconnected before auth was ready, waited \d+ secs\):// ) {
# strictly, could be new category, but basically the same as this
$$stats{"dovecot:$protocol:login:disconnected:noauthattempt"} += $multiply;
} elsif ( $line =~ s/^\(no auth attempts( in \d+ secs)?\):// ) {
$$stats{"dovecot:$protocol:login:disconnected:noauthattempt"} += $multiply;
} elsif ( $line =~ s/^\(auth failed, \d+ attempts( in \d+ secs)?\):// ) {
$$stats{"dovecot:$protocol:login:disconnected:authfailed"} += $multiply;
} elsif ( $line =~ s/^\(disconnected while authenticating(, waited \d+ secs)?\)://
or $line =~ s/^\(client didn't finish SASL auth, waited \d+ secs\):// ) {
$$stats{"dovecot:$protocol:login:disconnected:authenticating"} += $multiply;
} elsif ( $line =~ s/^\(tried to use disabled plaintext auth\):// ) {
$$stats{"dovecot:$protocol:login:disconnected:disabledauthmethod"} += $multiply;
} elsif ( $line =~ s/^\(disconnected before greeting(, waited \d+ secs)?\):// ) {
$$stats{"dovecot:$protocol:login:disconnected:beforegreeting"} += $multiply;
} elsif ( $type eq 'proxy' and $line =~ s/^\(Disconnected by server\)// ) {
$$stats{"dovecot:$protocol:login:disconnected:proxybyserver"} += $multiply;
} elsif ( $type eq 'proxy' and $line =~ s/^\(Disconnected by client\)// ) {
$$stats{"dovecot:$protocol:login:disconnected:proxybyclient"} += $multiply;
} else {
$$stats{"dovecot:$protocol:login:disconnected:other"} += $multiply;
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
}
} elsif ( $line =~ s/^Aborted login[:\s]*// ) {
$$stats{"dovecot:$protocol:login:aborted"} += $multiply;
if ( $line =~ s/^\(no auth attempts( in \d+ secs)?\):// ) {
$$stats{"dovecot:$protocol:login:aborted:noauthattempt"} += $multiply;
} elsif ( $line =~ s/^\(auth failed, \d+ attempts( in \d+ secs)?\):// ) {
$$stats{"dovecot:$protocol:login:aborted:authfailed"} += $multiply;
} elsif ( $line =~ s/^\(tried to use disabled plaintext auth\):// ) {
$$stats{"dovecot:$protocol:login:aborted:disabledauthmethod"} += $multiply;
} elsif ( $line =~ s/^\(disconnected before greeting(, waited \d+ secs)?\):// ) {
$$stats{"dovecot:$protocol:login:disconnected:beforegreeting"} += $multiply;
} else {
$$stats{"dovecot:$protocol:login:aborted:other"} += $multiply;
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
}
} elsif ( $line =~ s/^Maximum number of connections from user\+IP exceeded // ) {
$$stats{"dovecot:$protocol:login:maxconnections"} += $multiply;
} elsif ( $IGNOREERRORS and
( $line =~ s/Fatal: Error reading configuration: Timeout reading config from //
or $line =~ s/Fatal: master: service\([\w+\-]+\): child \d+ killed with signal 9//
or $line =~ s/Warning: Auth process not responding, delayed sending greeting: //
) ) {
# ignore errors
} elsif ( $line =~ s/^Debug: (SSL: |SSL_get_servername\(\) |SSL alert: )// ) {
# ignore debug
} else {
$$stats{"dovecot:$protocol:login:other"} += $multiply;
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
}
} elsif ( $line =~ s/^(IMAP|POP3|MANAGESIEVE|imap|pop3|managesieve)(\([^\)]+\))?(, session=<\w+>)?(<\d+><[\w\+\/]+>)?: // ) {
my $protocol = lc $1;
# harvest data stats if available
if ( $line =~ s/\s* top=\d+\/(\d+), retr=\d+\/(\d+), del=\d+\/\d+, size=\d+$// ) {
$$stats{"dovecot:$protocol:bytes:out"} += ( $1 + $2 ) * $multiply;
} elsif ( $line =~ s/\s* bytes=(\d+)\/(\d+)$// ) {
$$stats{"dovecot:$protocol:bytes:in"} += $1 * $multiply;
$$stats{"dovecot:$protocol:bytes:out"} += $2 * $multiply;
} elsif ( $line =~ s/\s* in=(\d+) out=(\d+)$// ) {
$$stats{"dovecot:$protocol:bytes:in"} += $1 * $multiply;
$$stats{"dovecot:$protocol:bytes:out"} += $2 * $multiply;
}
# event types
if ( $line =~ s/Disconnected[:\s]*// ) {
$line =~ s/Disconnected[:\s]*//; # some versions repeat
$$stats{"dovecot:$protocol:disconnect"} += $multiply;
if ( $line =~ /^for inactivity/ or $line =~ /^Inactivity/ ) { # +newer version
$$stats{"dovecot:$protocol:disconnect:inactivity"} += $multiply;
} elsif ( $line =~ /^Logged out/ ) {
$$stats{"dovecot:$protocol:disconnect:loggedout"} += $multiply;
} elsif ( $line =~ /^in IDLE/ ) {
$$stats{"dovecot:$protocol:disconnect:idle"} += $multiply;
} elsif ( $line =~ /^in APPEND/
or $line =~ /^EOF while appending/ ) { # assuming same thing but in debug
$$stats{"dovecot:$protocol:disconnect:append"} += $multiply;
} elsif ( $line =~ /Internal error occurred\. Refer to server log for more information\./ ) {
$$stats{"dovecot:$protocol:disconnect:internalerror"} += $multiply;
} elsif ( $line =~ /^Connection closed/ ) {
$$stats{"dovecot:$protocol:connclosed"} += $multiply; # TODO dup from below
$$stats{"dovecot:$protocol:disconnect:connclosed"} += $multiply;
} elsif ( $line eq ''
or $line eq 'Disconnected' ) {
$$stats{"dovecot:$protocol:disconnect:none"} += $multiply;
} elsif ( $IGNOREERRORS and
( $line =~ s/\w+ session state is inconsistent, please relogin\.// ) ) {
# ignore error
} else {
$$stats{"dovecot:$protocol:disconnect:other"} += $multiply;
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
}
} elsif ( $line =~ s/Logged out// ) {
# 2.2 on this changes from Disconnected - Logged out
$$stats{"dovecot:$protocol:disconnect:loggedout"} += $multiply;
} elsif ( $line =~ s/Connection closed// ) {
$$stats{"dovecot:$protocol:connclosed"} += $multiply;
} elsif ( $line =~ s/Server shutting down\.// ) {
# ignore
} elsif ( $line =~ s/Error: write\(.+\) failed: Broken pipe// ) {
# ignore - probably relates to above shutdown
} elsif ( $IGNOREERRORS and
( $line =~ s/Error: Corrupted index cache file \/.*\/dovecot\.index\.cache: Broken physical size for mail UID \d+//
or $line =~ s/Error: read\([^\)]+\) failed: Input\/output error \(FETCH for mailbox INBOX UID \d+\)//
or $line =~ s/Error: Cached message size smaller than expected \(\d+ < \d+\)//
or $line =~ s/Error: Maildir filename has wrong S value, renamed the file from \/.* to \/.*//
or $line =~ s/Error: Corrupted index cache file//
or $line =~ s/Error: Internal error occurred\. Refer to server log for more information\.//
or $line =~ s/Error: user [^:]+: Error reading configuration: Timeout reading config from//
or $line =~ s/Fatal: master: service\([\w+\-]+\): child \d+ killed with signal 9//
or $line =~ s/Warning: Auth server restarted \(pid \d+ -> \d+\), aborting auth//
or $line =~ s/Error: Corrupted transaction log file //
or $line =~ s/Warning: Maildir [^:]+: UIDVALIDITY changed//
or $line =~ s/Error: [^\s]+ reset, view is now inconsistent//
or $line =~ s/Warning: Maildir: Scanning \/.+\/(new|cur) took \d+ seconds \(\d+ readdir\(\)s, 0 rename\(\)s to cur\/, why=0x24\)$//
or $line =~ s/Warning: Maildir \/.+: Synchronization took \d+ seconds \(0 new msgs, 0 flag change attempts, 0 expunge attempts\)$//
or $line =~ s/Warning: Transaction log file \/.+\.log was locked for \d+ seconds$//
) ) {
# ignore errors
} else {
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
}
} elsif ( $line =~ s/(deliver|lda)\([^\)]+\)(<\d+><[\w\+\/]+>)?:\s*// ) {
# also see lmtp below - some versions use that instead
if ( $line =~ s/.* saved mail to\s*// ) {
$line =~ s/^'(.+)'$/$1/; # strips quotes seen in some versions/configurations
$$stats{'dovecot:deliver'} += $multiply;
if ( $line eq 'INBOX' ) {
$$stats{'dovecot:deliver:inbox'} += $multiply;
} else {
$$stats{'dovecot:deliver:elsewhere'} += $multiply;
}
} elsif ( $line =~ s/.*: save failed to\s*// ) {
$$stats{'dovecot:deliver:fail'} += $multiply;
} elsif ( $line =~ s/sieve:\s*msgid=[^:]+:\s*// ) {
$$stats{'dovecot:deliver:sieve'} += $multiply;
} else {
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
print ">$line\n";
}
} elsif ( $line =~ s/^lmtp\([^\)]+\): *// ) {
# also see deliver above - some versions use that instead
if ( $line =~ s/Connect from local// ) {
# ignore
} elsif ( $line =~ s/^[^\s]+:( sieve:)? msgid=.+:\s+(saved mail to|stored mail into mailbox)\s*// ) {
$line =~ s/^'(.+)'$/$1/; # strips quotes seen in some versions/configurations
$$stats{'dovecot:deliver'} += $multiply;
if ( $line eq 'INBOX' ) {
$$stats{'dovecot:deliver:inbox'} += $multiply;
} else {
$$stats{'dovecot:deliver:elsewhere'} += $multiply;
}
} elsif ( $line =~ s/^[^\s]+:( sieve:)? msgid=.+:\s+(forwarded to)\s+// ) {
# generic sieve function not relating to mailbox sorting
$$stats{'dovecot:deliver:sieve'} += $multiply;
} elsif ( $line =~ s/\w+: msgid=.+: save failed to\s*// ) {
$$stats{'dovecot:deliver:fail'} += $multiply;
} elsif ( $line =~ s/Disconnect from local: Client quit \(in reset\)// ) {
# ignore
} elsif ( $line =~ s/Disconnect from local: Connection closed \(in reset\)// ) {
# ignore
} elsif ( $line =~ s/Disconnect from local: Connection closed \(in DATA finished\)// ) {
# ignore
} elsif ( $line =~ s/Disconnect from local: Successful quit// ) {
# ignore
} elsif ( $IGNOREERRORS and
( $line =~ s/^Warning: Transaction log file \/.+\.log was locked for \d+ seconds$//
or $line =~ s/^Warning: Maildir \/.+: Synchronization took \d+ seconds \(\d+ new msgs, 0 flag change attempts, 0 expunge attempts\)// ) ) {
# ignore error
} else {
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $line\n";
}
} elsif ( $line =~ s/master:\s*// ) {
# TODO graph TODO TODO TODO TODO TODO
if ( $line =~ s/Warning:\s*// ) {
$$stats{"dovecot:master:warning"} += $multiply;
if ( $line =~ s/service\(([^\)]+)\): process_limit \(\d+\) reached, client connections are being dropped// ) {
my $service = $1;
$$stats{"dovecot:master:warning:proclimit"} += $multiply;
# if ( $service eq 'imap-login'
# or $service eq 'managesieve-login'
# or $service eq 'pop3-login' ) {
# $$stats{"dovecot:master:warning:proclimit:$service"} += $multiply;
# } else {
# $$stats{"dovecot:master:warning:proclimit:other"} += $multiply;
# warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
# }
} elsif ( $line =~ s/Killed with signal 15 // ) {
# ignore - normal shutdown behaviour
} elsif ( $line =~ s/SIGHUP received - reloading configuration// ) {
# ignore - normal reload behaviour
} else {
$$stats{"dovecot:master:warning:other"} += $multiply;
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
}
} elsif ( $line =~ s/Error:\s*// ) {
if ( $IGNOREERRORS and
( $line =~ s/service\(([^\)]+)\): command startup failed, throttling for \d+ secs//
or $line =~ s/service\(([\w\-]+)\): Initial status notification not received in 30 seconds, killing the process// ) ) {
# ignore error
} else {
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
}
} elsif ( $line =~ s/Dovecot v.+ starting up// ) {
# ignore - normal shutdown behaviour
} elsif ( $IGNOREERRORS and
( $line =~ s/^auth-worker: Fatal: service\(auth-worker\): child \d+ killed with signal 9$// ) ) {
# ignore
} else {
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
}
} elsif ( $line =~ s/ssl-build-param: SSL parameters regeneration completed// ) {
# ignore
} elsif ( $line =~ s/auth-worker\(default\): mysql: Connected to localhost \(.+\)//
or $line =~ s/auth-worker\(\d+\): mysql\([^\)]+\): Connected to database .+// ) {
# ignore
} elsif ( $line =~ s/auth-worker\(\d+\): sql\([^,]+,\d+\.\d+\.\d+.\d+,(<[^>]+>)?\): (unknown user|Password mismatch)$// ) {
# ignore - auth-worker authentication problems manifest as *-login messages
} elsif ( $line =~ s/auth-worker\(\d+\): Debug:\s*// ) {
# ignore debug messages
} elsif ( $line =~ s/Killed with signal 15 // ) {
# ignore - normal stop behaviour
} elsif ( $line =~ s/^ssl-params:\s*// ) {
if ( $line =~ s/^Generating SSL parameters// ) {
# ignore
} elsif ( $line =~ s/^SSL parameters regeneration completed// ) {
# ignore
} else {
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
}
} elsif ( $line =~ s/auth: Warning: auth client \d+ disconnected with \d+ pending requests:\s*// ) {
# ignore - don't think this merits graphing and is more informational/debug
} elsif ( $line =~ s/doveadm: Debug: This is Dovecot's debug log\s*//
or $line =~ s/doveadm: This is Dovecot's info log\s*//
or $line =~ s/doveadm: Warning: This is Dovecot's warning log\s*//
or $line =~ s/doveadm: Error: This is Dovecot's error log\s*//
or $line =~ s/doveadm: Fatal: This is Dovecot's fatal log\s*// ) {
# ignore debug messages
} elsif ( $IGNOREERRORS and
( $line =~ s/auth: Error: Master requested auth for nonexistent client \d+//
or $line =~ s/^auth-worker\(\d+\): Error: sql\(.+\): Password query failed: Not connected to database$//
or $line =~ s/^auth-worker\(\d+\): Error: mysql: Query failed, retrying: Lost connection to MySQL server during query$//
or $line =~ s/^auth-worker\(\d+\): Error: mysql\(.+\): Connect failed to database \(\w+\): Can't connect to MySQL server on '.+' \(111\) - waiting for \d+ seconds before retry$//
or $line =~ s/^auth-worker\(\d+\): Error: mysql: Query timed out \(no free connections for \d+ secs\): SELECT username as user, password, '.+' as .+, '.+' as userdb_mail, \d+ as .+, .+ as .+ FROM mailbox WHERE username = '.+' AND active = '1'$//
or $line =~ s/^auth-worker\(\d+\): Error: mysql\(.+\): Connect failed to database \(\w+\): Lost connection to MySQL server at 'reading initial communication packet', system error: 0 - waiting for \d+ seconds before retry$//
or $line =~ s/^auth-worker: Error: sql\(.+\): Password query failed: Not connected to database$//
or $line =~ s/^auth: Error: auth worker: Aborted request: Lookup timed out$//
or $line =~ s/^auth: Error: auth worker: Aborted request: Internal auth worker failure$//
or $line =~ s/^auth: Error: (PLAIN|LOGIN)\(.+\): Request \d+\.1 timeouted after \d+ secs, state=1$//
or $line =~ s/^auth: Warning: auth workers: Auth request was queued for \d+ seconds, \d+ left in queue \(see auth_worker_max_count\)$//
or $line =~ s/^stats: Warning: Session \w+ \(user .+\) appears to have crashed, disconnecting it$//
or $line =~ s/^stats: Warning: Couldn't find session GUID: bfb8f031c7507652981f0000c8b6dbb1$//
) ) {
# ignore error
} elsif ( $line =~ s/^Dovecot v\d+\.\d+\.\d+ starting up \(core dumps disabled\)$//
or $line =~ s/^dovecot: SIGHUP received - reloading configuration// ) {
# ignore startup / restart / reload
} else {
warn __FILE__." $VERSION:".__LINE__." $log:$number unknown dovecot: $origline\n";
}
return 1;
}
\®ister;