diff options
Diffstat (limited to 'Monitoring/nagios/plugins/check_mailq')
| -rwxr-xr-x | Monitoring/nagios/plugins/check_mailq | 608 | 
1 files changed, 608 insertions, 0 deletions
diff --git a/Monitoring/nagios/plugins/check_mailq b/Monitoring/nagios/plugins/check_mailq new file mode 100755 index 00000000..01a147b9 --- /dev/null +++ b/Monitoring/nagios/plugins/check_mailq @@ -0,0 +1,608 @@ +#! /usr/bin/perl -w + +# check_mailq - check to see how many messages are in the smtp queue awating +#   transmittal.   +# +# Initial version support sendmail's mailq command +#  Support for mutiple sendmail queues (Carlos Canau) +#  Support for qmail (Benjamin Schmid) + +# License Information: +# 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., 675 Mass Ave, Cambridge, MA 02139, USA. +# +# +############################################################################ + +use POSIX; +use strict; +use Getopt::Long; +use vars qw($opt_V $opt_h $opt_v $verbose $PROGNAME $opt_w $opt_c $opt_t +					$opt_M $mailq $status $state $msg $msg_q $msg_p $opt_W $opt_C $mailq @lines +					%srcdomains %dstdomains); +use lib  "/usr/lib/nagios/plugins"; +use utils qw(%ERRORS &print_revision &support &usage ); + + +sub print_help (); +sub print_usage (); +sub process_arguments (); + +$ENV{'PATH'}=''; +$ENV{'BASH_ENV'}='';  +$ENV{'ENV'}=''; +$PROGNAME = "check_mailq"; +$mailq = 'sendmail';	# default +$msg_q = 0 ; +$msg_p = 0 ; +$state = $ERRORS{'UNKNOWN'}; + +Getopt::Long::Configure('bundling'); +$status = process_arguments(); +if ($status){ +	print "ERROR: processing arguments\n"; +	exit $ERRORS{"UNKNOWN"}; +} + +$SIG{'ALRM'} = sub { +	print ("ERROR: timed out waiting for $utils::PATH_TO_MAILQ \n"); +	exit $ERRORS{"WARNING"}; +}; +alarm($opt_t); + +# switch based on MTA + +if ($mailq eq "sendmail") { + +	## open mailq  +	if ( defined $utils::PATH_TO_MAILQ && -x $utils::PATH_TO_MAILQ ) { +		if (! open (MAILQ, "$utils::PATH_TO_MAILQ | " ) ) { +			print "ERROR: could not open $utils::PATH_TO_MAILQ \n"; +			exit $ERRORS{'UNKNOWN'}; +		} +	}elsif( defined $utils::PATH_TO_MAILQ){ +		unless (-x $utils::PATH_TO_MAILQ) { +			print "ERROR: $utils::PATH_TO_MAILQ is not executable by (uid $>:gid($)))\n"; +			exit $ERRORS{'UNKNOWN'}; +		} +	} else { +		print "ERROR: \$utils::PATH_TO_MAILQ is not defined\n"; +		exit $ERRORS{'UNKNOWN'}; +	} +#  single queue empty +##/var/spool/mqueue is empty +#  single queue: 1 +##                /var/spool/mqueue (1 request) +##----Q-ID---- --Size-- -----Q-Time----- ------------Sender/Recipient------------ +##h32E30p01763     2782 Wed Apr  2 15:03 <silvaATkpnqwest.pt> +##      8BITMIME +##                                       <silvaATeunet.pt> + +#  multi queue empty +##/var/spool/mqueue/q0/df is empty +##/var/spool/mqueue/q1/df is empty +##/var/spool/mqueue/q2/df is empty +##/var/spool/mqueue/q3/df is empty +##/var/spool/mqueue/q4/df is empty +##/var/spool/mqueue/q5/df is empty +##/var/spool/mqueue/q6/df is empty +##/var/spool/mqueue/q7/df is empty +##/var/spool/mqueue/q8/df is empty +##/var/spool/mqueue/q9/df is empty +##/var/spool/mqueue/qA/df is empty +##/var/spool/mqueue/qB/df is empty +##/var/spool/mqueue/qC/df is empty +##/var/spool/mqueue/qD/df is empty +##/var/spool/mqueue/qE/df is empty +##/var/spool/mqueue/qF/df is empty +##                Total Requests: 0 +#  multi queue: 1 +##/var/spool/mqueue/q0/df is empty +##/var/spool/mqueue/q1/df is empty +##/var/spool/mqueue/q2/df is empty +##                /var/spool/mqueue/q3/df (1 request) +##----Q-ID---- --Size-- -----Q-Time----- ------------Sender/Recipient------------ +##h32De2f23534*      48 Wed Apr  2 14:40 nocol +##                                       nouserATEUnet.pt +##                                       canau +##/var/spool/mqueue/q4/df is empty +##/var/spool/mqueue/q5/df is empty +##/var/spool/mqueue/q6/df is empty +##/var/spool/mqueue/q7/df is empty +##/var/spool/mqueue/q8/df is empty +##/var/spool/mqueue/q9/df is empty +##/var/spool/mqueue/qA/df is empty +##/var/spool/mqueue/qB/df is empty +##/var/spool/mqueue/qC/df is empty +##/var/spool/mqueue/qD/df is empty +##/var/spool/mqueue/qE/df is empty +##/var/spool/mqueue/qF/df is empty +##                Total Requests: 1 + +	 +	while (<MAILQ>) { +	 +		# match email addr on queue listing +		if ( (/<.*@.*\.(\w+\.\w+)>/) || (/<.*@(\w+\.\w+)>/) ) { +			my $domain = $1; +			if (/^\w+/) { +	  		print "$utils::PATH_TO_MAILQ = srcdomain = $domain \n" if $verbose ; +		    $srcdomains{$domain} ++; +			} +			next; +		} +	 +		# +		# ... +		# sendmail considers a message with more than one destiny, say N, to the same MX  +		# to have N messages in queue. +		# we will only consider one in this code +		if (( /\s\(reply:\sread\serror\sfrom\s.*\.(\w+\.\w+)\.$/ ) || ( /\s\(reply:\sread\serror\sfrom\s(\w+\.\w+)\.$/ ) || +			( /\s\(timeout\swriting\smessage\sto\s.*\.(\w+\.\w+)\.:/ ) || ( /\s\(timeout\swriting\smessage\sto\s(\w+\.\w+)\.:/ ) || +			( /\s\(host\smap:\slookup\s\(.*\.(\w+\.\w+)\):/ ) || ( /\s\(host\smap:\slookup\s\((\w+\.\w+)\):/ ) ||  +			( /\s\(Deferred:\s.*\s.*\.(\w+\.\w+)\.\)/ ) || ( /\s\(Deferred:\s.*\s(\w+\.\w+)\.\)/ ) ) { +	 +			print "$utils::PATH_TO_MAILQ = dstdomain = $1 \n" if $verbose ; +			$dstdomains{$1} ++; +		} +	 +		if (/\s+\(I\/O\serror\)/) { +			print "$utils::PATH_TO_MAILQ = dstdomain = UNKNOWN \n" if $verbose ; +			$dstdomains{'UNKNOWN'} ++; +		} + +		# Finally look at the overall queue length +		# +		if (/mqueue/) { +			print "$utils::PATH_TO_MAILQ = $_ "if $verbose ; +			if (/ \((\d+) request/) { +	    	# +		    # single queue: first line +		    # multi queue: one for each queue. overwrite on multi queue below +	  	  $msg_q = $1 ; +			} +		} elsif (/^\s+Total\sRequests:\s(\d+)$/i) { +			print "$utils::PATH_TO_MAILQ = $_ \n" if $verbose ; +			# +			# multi queue: last line +			$msg_q = $1 ; +		} +	 +	} +	 + +	## close mailq + +	close (MAILQ);  + +	if ( $? ) { +		print "CRITICAL: Error code ".($?>>8)." returned from $utils::PATH_TO_MAILQ",$/; +		exit $ERRORS{CRITICAL}; +	} + +	## shut off the alarm +	alarm(0); + + + +	## now check the queue length(s) + +	if ($msg_q == 0) { +		$msg = "OK: mailq is empty"; +		$state = $ERRORS{'OK'}; +	} else { +		print "msg_q = $msg_q warn=$opt_w crit=$opt_c\n" if $verbose; +	 +		# overall queue length +		if ($msg_q < $opt_w) { +			$msg = "OK: mailq ($msg_q) is below threshold ($opt_w/$opt_c)"; +			$state = $ERRORS{'OK'}; +		}elsif ($msg_q >= $opt_w  && $msg_q < $opt_c) { +			$msg = "WARNING: mailq is $msg_q (threshold w = $opt_w)"; +			$state = $ERRORS{'WARNING'}; +		}else { +			$msg = "CRITICAL: mailq is $msg_q (threshold c = $opt_c)"; +			$state = $ERRORS{'CRITICAL'}; +		} + +		# check for domain specific queue lengths if requested +		if (defined $opt_W) { +		 +			# Apply threshold to queue lengths FROM domain +			my @srckeys = sort { $srcdomains{$b} <=> $srcdomains{$a} } keys %srcdomains; +  	  my $srcmaxkey = $srckeys[0]; +    	print "src max is $srcmaxkey with $srcdomains{$srcmaxkey} messages\n" if $verbose; +		 +			if ($srcdomains{$srcmaxkey} >= $opt_W && $srcdomains{$srcmaxkey} < $opt_C) { +				if ($state == $ERRORS{'OK'}) { +					$msg = "WARNING: $srcdomains{$srcmaxkey} messages in queue FROM $srcmaxkey (threshold W = $opt_W)"; +					$state = $ERRORS{'WARNING'}; +				} elsif (($state == $ERRORS{'WARNING'}) || ($state == $ERRORS{'CRITICAL'})){ +		    	$msg .= " -and- $srcdomains{$srcmaxkey} messages in queue FROM $srcmaxkey (threshold W = $opt_W)"; +				} else { +					$msg = "WARNING: $srcdomains{$srcmaxkey} messages in queue FROM $srcmaxkey (threshold W = $opt_W)"; +					$state = $ERRORS{'WARNING'}; +				} +  	  } elsif ($srcdomains{$srcmaxkey} >= $opt_C) { +				if ($state == $ERRORS{'OK'}) { +					$msg = "CRITICAL: $srcdomains{$srcmaxkey} messages in queue FROM $srcmaxkey (threshold C = $opt_C)"; +					$state = $ERRORS{'CRITICAL'}; +				} elsif ($state == $ERRORS{'WARNING'}) { +					$msg = "CRITICAL: $srcdomains{$srcmaxkey} messages in queue FROM $srcmaxkey (threshold C = $opt_C) -and- " . $msg; +					$msg =~ s/WARNING: //; +				} elsif ($state == $ERRORS{'CRITICAL'}) { +					$msg .= " -and- $srcdomains{$srcmaxkey} messages in queue FROM $srcmaxkey (threshold W = $opt_W)"; +				} else { +					$msg = "CRITICAL: $srcdomains{$srcmaxkey} messages in queue FROM $srcmaxkey (threshold W = $opt_W)"; +					$state = $ERRORS{'CRITICAL'}; +				} +	    } else { +				if ($srcdomains{$srcmaxkey} > 0) { +					$msg .= " $srcdomains{$srcmaxkey} msgs. FROM $srcmaxkey is below threshold ($opt_W/$opt_C)"; +				} +			} + +			# Apply threshold to queue lengths TO domain +			my @dstkeys = sort { $dstdomains{$b} <=> $dstdomains{$a} } keys %dstdomains; +	    my $dstmaxkey = $dstkeys[0]; +  	  print "dst max is $dstmaxkey with $dstdomains{$dstmaxkey} messages\n" if $verbose; +		 +			if ($dstdomains{$dstmaxkey} >= $opt_W && $dstdomains{$dstmaxkey} < $opt_C) { +				if ($state == $ERRORS{'OK'}) { +					$msg = "WARNING: $dstdomains{$dstmaxkey} messages in queue TO $dstmaxkey (threshold W = $opt_W)"; +					$state = $ERRORS{'WARNING'}; +				} elsif (($state == $ERRORS{'WARNING'}) || ($state == $ERRORS{'CRITICAL'})){ +					$msg .= " -and- $dstdomains{$dstmaxkey} messages in queue TO $dstmaxkey (threshold W = $opt_W)"; +				} else { +					$msg = "WARNING: $dstdomains{$dstmaxkey} messages in queue TO $dstmaxkey (threshold W = $opt_W)"; +					$state = $ERRORS{'WARNING'}; +				} +			} elsif ($dstdomains{$dstmaxkey} >= $opt_C) { +				if ($state == $ERRORS{'OK'}) { +					$msg = "CRITICAL: $dstdomains{$dstmaxkey} messages in queue TO $dstmaxkey (threshold C = $opt_C)"; +					$state = $ERRORS{'CRITICAL'}; +				} elsif ($state == $ERRORS{'WARNING'}) { +					$msg = "CRITICAL: $dstdomains{$dstmaxkey} messages in queue TO $dstmaxkey (threshold C = $opt_C) -and- " . $msg; +					$msg =~ s/WARNING: //; +				} elsif ($state == $ERRORS{'CRITICAL'}) { +					$msg .= " -and- $dstdomains{$dstmaxkey} messages in queue TO $dstmaxkey (threshold W = $opt_W)"; +				} else { +					$msg = "CRITICAL: $dstdomains{$dstmaxkey} messages in queue TO $dstmaxkey (threshold W = $opt_W)"; +					$state = $ERRORS{'CRITICAL'}; +				} +			} else { +				if ($dstdomains{$dstmaxkey} > 0) { +					$msg .= " $dstdomains{$dstmaxkey} msgs. TO $dstmaxkey is below threshold ($opt_W/$opt_C)"; +				} +			} + +		} # End of queue length thresholds + +	} + +} # end of ($mailq eq "sendmail") +elsif ( $mailq eq "postfix" ) { + +     ## open mailq +        if ( defined $utils::PATH_TO_MAILQ && -x $utils::PATH_TO_MAILQ ) { +                if (! open (MAILQ, "$utils::PATH_TO_MAILQ | " ) ) { +                        print "ERROR: could not open $utils::PATH_TO_MAILQ \n"; +                        exit $ERRORS{'UNKNOWN'}; +                } +        }elsif( defined $utils::PATH_TO_MAILQ){ +                unless (-x $utils::PATH_TO_MAILQ) { +                        print "ERROR: $utils::PATH_TO_MAILQ is not executable by (uid $>:gid($)))\n"; +                        exit $ERRORS{'UNKNOWN'}; +                } +        } else { +                print "ERROR: \$utils::PATH_TO_MAILQ is not defined\n"; +                exit $ERRORS{'UNKNOWN'}; +        } + + +        @lines = reverse <MAILQ>; + +        # close qmail-qstat +        close MAILQ; + +        if ( $? ) { +		print "CRITICAL: Error code ".($?>>8)." returned from $utils::PATH_TO_MAILQ",$/; +		exit $ERRORS{CRITICAL}; +        } + +        ## shut off the alarm +        alarm(0); + +        # check queue length +        if ($lines[0]=~/Kbytes in (\d+)/) { +                $msg_q = $1 ; +	}elsif ($lines[0]=~/Mail queue is empty/) { +		$msg_q = 0; +        }else{ +                print "Couldn't match $utils::PATH_TO_QMAIL_QSTAT output\n"; +                exit   $ERRORS{'UNKNOWN'}; +        } + +        # check messages not processed +        #if ($lines[1]=~/^messages in queue but not yet preprocessed: (\d+)/) { +        #        my $msg_p = $1; +        #}else{ +        #        print "Couldn't match $utils::PATH_TO_QMAIL_QSTAT output\n"; +        #        exit  $ERRORS{'UNKNOWN'}; +        #} + +        # check queue length(s) +        if ($msg_q == 0){ +                $msg = "OK: mailq reports queue is empty"; +                $state = $ERRORS{'OK'}; +        } else { +                print "msg_q = $msg_q warn=$opt_w crit=$opt_c\n" if $verbose; + +                # overall queue length +                if ($msg_q < $opt_w) { +                        $msg = "OK: mailq ($msg_q) is below threshold ($opt_w/$opt_c)"; +                        $state = $ERRORS{'OK'}; +                }elsif  ($msg_q >= $opt_w  && $msg_q < $opt_c) { +                        $msg = "WARNING: mailq is $msg_q (threshold w = $opt_w)"; +                        $state = $ERRORS{'WARNING'}; +                }else { +                        $msg = "CRITICAL: mailq is $msg_q (threshold c = $opt_c)"; +                        $state = $ERRORS{'CRITICAL'}; +                } + +                # check messages not yet preprocessed (only compare is $opt_W and $opt_C +                # are defined) + +                #if (defined $opt_W) { +                #        $msg .= "[Preprocessed = $msg_p]"; +                #        if ($msg_p >= $opt_W && $msg_p < $opt_C ) { +                #                $state = $state == $ERRORS{"CRITICAL"} ? $ERRORS{"CRITICAL"} : $ERRORS{"WARNING"}  ; +                #        }elsif ($msg_p >= $opt_C ) { +                #                $state = $ERRORS{"CRITICAL"} ; +                #        } +                #} +        } +} # end of ($mailq eq "postfixl") +elsif ( $mailq eq "qmail" ) { + +	# open qmail-qstat  +	if ( defined $utils::PATH_TO_QMAIL_QSTAT && -x $utils::PATH_TO_QMAIL_QSTAT ) { +		if (! open (MAILQ, "$utils::PATH_TO_QMAIL_QSTAT | " ) ) { +			print "ERROR: could not open $utils::PATH_TO_QMAIL_QSTAT \n"; +			exit $ERRORS{'UNKNOWN'}; +		} +	}elsif( defined $utils::PATH_TO_QMAIL_QSTAT){ +		unless (-x $utils::PATH_TO_QMAIL_QSTAT) { +			print "ERROR: $utils::PATH_TO_QMAIL_QSTAT is not executable by (uid $>:gid($)))\n"; +			exit $ERRORS{'UNKNOWN'}; +		} +	} else { +		print "ERROR: \$utils::PATH_TO_QMAIL_QSTAT is not defined\n"; +		exit $ERRORS{'UNKNOWN'}; +	} + +	@lines = <MAILQ>; + +	# close qmail-qstat +	close MAILQ; + +	if ( $? ) { +		print "CRITICAL: Error code ".($?>>8)." returned from $utils::PATH_TO_MAILQ",$/; +		exit $ERRORS{CRITICAL}; +	} + +	## shut off the alarm +	alarm(0); + +	# check queue length +	if ($lines[0]=~/^messages in queue: (\d+)/) { +		$msg_q = $1 ; +	}else{ +		print "Couldn't match $utils::PATH_TO_QMAIL_QSTAT output\n"; +		exit   $ERRORS{'UNKNOWN'}; +	} + +	# check messages not processed +	if ($lines[1]=~/^messages in queue but not yet preprocessed: (\d+)/) { +		my $msg_p = $1; +	}else{ +		print "Couldn't match $utils::PATH_TO_QMAIL_QSTAT output\n"; +		exit  $ERRORS{'UNKNOWN'}; +	} + + +	# check queue length(s) +	if ($msg_q == 0){ +		$msg = "OK: qmail-qstat reports queue is empty"; +		$state = $ERRORS{'OK'}; +	} else { +		print "msg_q = $msg_q warn=$opt_w crit=$opt_c\n" if $verbose; +		 +		# overall queue length +		if ($msg_q < $opt_w) { +			$msg = "OK: mailq ($msg_q) is below threshold ($opt_w/$opt_c)"; +			$state = $ERRORS{'OK'}; +		}elsif ($msg_q >= $opt_w  && $msg_q < $opt_c) { +			$msg = "WARNING: mailq is $msg_q (threshold w = $opt_w)"; +			$state = $ERRORS{'WARNING'}; +		}else { +			$msg = "CRITICAL: mailq is $msg_q (threshold c = $opt_c)"; +			$state = $ERRORS{'CRITICAL'}; +		} + +		# check messages not yet preprocessed (only compare is $opt_W and $opt_C +		# are defined) +		 +		if (defined $opt_W) { +			$msg .= "[Preprocessed = $msg_p]"; +			if ($msg_p >= $opt_W && $msg_p < $opt_C ) { +				$state = $state == $ERRORS{"CRITICAL"} ? $ERRORS{"CRITICAL"} : $ERRORS{"WARNING"}  ; +			}elsif ($msg_p >= $opt_C ) { +				$state = $ERRORS{"CRITICAL"} ; +			} +		} +	}				 +		 + + +} # end of ($mailq eq "qmail") +elsif ( $mailq eq "exim" ) { +	## open mailq  +	if ( defined $utils::PATH_TO_MAILQ && -x $utils::PATH_TO_MAILQ ) { +		if (! open (MAILQ, "$utils::PATH_TO_MAILQ | " ) ) { +			print "ERROR: could not open $utils::PATH_TO_MAILQ \n"; +			exit $ERRORS{'UNKNOWN'}; +		} +	}elsif( defined $utils::PATH_TO_MAILQ){ +		unless (-x $utils::PATH_TO_MAILQ) { +			print "ERROR: $utils::PATH_TO_MAILQ is not executable by (uid $>:gid($)))\n"; +			exit $ERRORS{'UNKNOWN'}; +		} +	} else { +		print "ERROR: \$utils::PATH_TO_MAILQ is not defined\n"; +		exit $ERRORS{'UNKNOWN'}; +	} + +	while (<MAILQ>) { +	    #22m  1.7K 19aEEr-0007hx-Dy <> *** frozen *** +            #root@exlixams.glups.fr + +	    if (/\s[\w\d]{6}-[\w\d]{6}-[\w\d]{2}\s/) { # message id 19aEEr-0007hx-Dy +		$msg_q++ ; +	    } +	} +	close(MAILQ) ; + +	if ( $? ) { +		print "CRITICAL: Error code ".($?>>8)." returned from $utils::PATH_TO_MAILQ",$/; +		exit $ERRORS{CRITICAL}; +	} +	if ($msg_q < $opt_w) { +		$msg = "OK: mailq ($msg_q) is below threshold ($opt_w/$opt_c)"; +		$state = $ERRORS{'OK'}; +	}elsif ($msg_q >= $opt_w  && $msg_q < $opt_c) { +		$msg = "WARNING: mailq is $msg_q (threshold w = $opt_w)"; +		$state = $ERRORS{'WARNING'}; +	}else { +		$msg = "CRITICAL: mailq is $msg_q (threshold c = $opt_c)"; +		$state = $ERRORS{'CRITICAL'}; +	} +} # end of ($mailq eq "exim") + +# Perfdata support +print "$msg|unsent=$msg_q;$opt_w;$opt_c;0\n"; +exit $state; + + +##################################### +#### subs + + +sub process_arguments(){ +	GetOptions +		("V"   => \$opt_V, "version"	=> \$opt_V, +		 "v"   => \$opt_v, "verbose"	=> \$opt_v, +		 "h"   => \$opt_h, "help"		=> \$opt_h, +		 "M:s" => \$opt_M, "mailserver:s" => \$opt_M, # mailserver (default	sendmail) +		 "w=i" => \$opt_w, "warning=i"  => \$opt_w,   # warning if above this number +		 "c=i" => \$opt_c, "critical=i" => \$opt_c,	  # critical if above this number +		 "t=i" => \$opt_t, "timeout=i"  => \$opt_t  +		 ); + +	if ($opt_V) { +		print_revision($PROGNAME,'1.4.15'); +		exit $ERRORS{'OK'}; +	} + +	if ($opt_h) { +		print_help(); +		exit $ERRORS{'OK'}; +	} + +	if (defined $opt_v ){ +		$verbose = $opt_v; +	} + +	unless (defined $opt_t) { +		$opt_t = $utils::TIMEOUT ;	# default timeout +	} + +	unless (  defined $opt_w &&  defined $opt_c ) { +		print_usage(); +		exit $ERRORS{'UNKNOWN'}; +	} + +	if ( $opt_w >= $opt_c) { +		print "Warning (-w) cannot be greater than Critical (-c)!\n"; +		exit $ERRORS{'UNKNOWN'}; +	} + +	if (defined $opt_W && ! defined !$opt_C) { +		print "Need -C if using -W\n"; +		exit $ERRORS{'UNKNOWN'}; +	}elsif(defined $opt_W && defined $opt_C) { +		if ($opt_W >= $opt_C) { +			print "Warning (-W) cannot be greater than Critical (-C)!\n"; +			exit $ERRORS{'UNKNOWN'}; +		} +	} + +	if (defined $opt_M) { +		if ($opt_M =~ /^(sendmail|qmail|postfix|exim)$/) { +			$mailq = $opt_M ; +		}elsif( $opt_M eq ''){ +			$mailq = 'sendmail'; +		}else{ +			print "-M: $opt_M is not supported\n"; +			exit $ERRORS{'UNKNOWN'}; +		} +	}else{ +		$mailq = 'sendmail' ; +	} +		 +	return $ERRORS{'OK'}; +} + +sub print_usage () { +	print "Usage: $PROGNAME -w <warn> -c <crit> [-W <warn>] [-C <crit>] [-M <MTA>] [-t <timeout>] [-v verbose]\n"; +} + +sub print_help () { +	print_revision($PROGNAME,'1.4.15'); +	print "Copyright (c) 2002 Subhendu Ghosh/Carlos Canau/Benjamin Schmid\n"; +	print "\n"; +	print_usage(); +	print "\n"; +	print "   Checks the number of messages in the mail queue (supports multiple sendmail queues, qmail)\n"; +	print "   Feedback/patches to support non-sendmail mailqueue welcome\n\n"; +	print "-w (--warning)   = Min. number of messages in queue to generate warning\n"; +	print "-c (--critical)  = Min. number of messages in queue to generate critical alert ( w < c )\n"; +	print "-W (--Warning)   = Min. number of messages for same domain in queue to generate warning\n"; +	print "-C (--Critical)  = Min. number of messages for same domain in queue to generate critical alert ( W < C )\n"; +	print "-t (--timeout)   = Plugin timeout in seconds (default = $utils::TIMEOUT)\n"; +	print "-M (--mailserver) = [ sendmail | qmail | postfix | exim ] (default = sendmail)\n"; +	print "-h (--help)\n"; +	print "-V (--version)\n"; +	print "-v (--verbose)   = debugging output\n"; +	print "\n\n"; +	print "Note: -w and -c are required arguments.  -W and -C are optional.\n"; +	print " -W and -C are applied to domains listed on the queues - both FROM and TO. (sendmail)\n"; +	print " -W and -C are applied message not yet preproccessed. (qmail)\n"; +	print " This plugin uses the system mailq command (sendmail) or qmail-stat (qmail)\n"; +	print " to look at the queues. Mailq can usually only be accessed by root or \n"; +	print " a TrustedUser. You will have to set appropriate permissions for the plugin to work.\n"; +	print ""; +	print "\n\n"; +	support(); +}  | 
