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|
*** check_pop3.pl.orig 2002-02-27 22:42:53.000000000 -0800
--- check_pop3.pl 2003-05-19 14:57:06.000000000 -0700
***************
*** 23,32 ****
# with perl -wT and 'use strict'
# 2000/01/20 RM Corrected POP3 Exit State.
# 2000/01/21 RM Fix Exit Codes Again!!
# ------------------------------------------------------------------------------
# -----------------------------------------------------------------[ Require ]--
! require 5.004;
# --------------------------------------------------------------------[ Uses ]--
use Socket;
--- 23,34 ----
# with perl -wT and 'use strict'
# 2000/01/20 RM Corrected POP3 Exit State.
# 2000/01/21 RM Fix Exit Codes Again!!
+ # 2003/05/17 CS Cleaned up little, simplifed logic flow, better
+ # checking of return status from server.
# ------------------------------------------------------------------------------
# -----------------------------------------------------------------[ Require ]--
! use 5.004;
# --------------------------------------------------------------------[ Uses ]--
use Socket;
***************
*** 37,43 ****
$ENV{BASH_ENV} = "";
$|=1;
# ------------------------------------------------------------------[ Global ]--
! my $TIMEOUT = 60;
# -------------------------------------------------------------------[ usage ]--
sub usage
--- 39,46 ----
$ENV{BASH_ENV} = "";
$|=1;
# ------------------------------------------------------------------[ Global ]--
! my $TIMEOUT = 30;
! my $DEBUG = 0;
# -------------------------------------------------------------------[ usage ]--
sub usage
***************
*** 65,78 ****
my $that;
my ($name, $aliases,$type,$len,$thataddr) = gethostbyname($in_remotehost);
! if (!socket(ClientSocket,AF_INET, SOCK_STREAM, $proto)) { die $!; }
$sockaddr = 'S n a4 x8';
$this = pack($sockaddr, AF_INET, 0, $thisaddr);
$that = pack($sockaddr, AF_INET, $in_remoteport, $thataddr);
! if (!bind(ClientSocket, $this)) { print "Connection Refused"; exit 2; }
! if (!connect(ClientSocket, $that)) { print "Connection Refused"; exit 2; }
! select(ClientSocket); $| = 1; select(STDOUT);
! return \*ClientSocket;
}
# ====================================================================[ MAIN ]==
--- 68,88 ----
my $that;
my ($name, $aliases,$type,$len,$thataddr) = gethostbyname($in_remotehost);
! if (!socket(POPS,AF_INET, SOCK_STREAM, $proto)) {
! err("$!");
! }
$sockaddr = 'S n a4 x8';
$this = pack($sockaddr, AF_INET, 0, $thisaddr);
$that = pack($sockaddr, AF_INET, $in_remoteport, $thataddr);
! if (!bind(POPS, $this)) {
! err("$!");
! }
! if (!connect(POPS, $that)) {
! err("$!");
! }
! select(POPS); $|=1;
! select(STDOUT); $|=1;
! return \*POPS;
}
# ====================================================================[ MAIN ]==
***************
*** 86,92 ****
# Just in case of problems, let's not hang Nagios
$SIG{'ALRM'} = sub {
! print "Something is Taking a Long Time, Increase Your TIMEOUT (Currently Set At $TIMEOUT Seconds)\n";
exit -1;
};
--- 96,102 ----
# Just in case of problems, let's not hang Nagios
$SIG{'ALRM'} = sub {
! print "POP3 Error: Timeout after $TIMEOUT seconds\n";
exit -1;
};
***************
*** 94,144 ****
chop($hostname = `hostname`);
my ($name, $alias, $proto) = getprotobyname('tcp');
! my $ClientSocket = &bindRemote($remotehost,$remoteport,$hostname);
!
!
! print ClientSocket "user $username\n";
!
! #Debug Server
! #print "user $username\n";
!
! #Sleep or 3 secs, incase server is slow.
! sleep 3;
! print ClientSocket "pass $password\n";
!
! #Debug Server
! #print "pass $password\n";
!
! while (<ClientSocket>) {
! print ClientSocket "pass $password\n";
! #Debug Server
! #print $_;
! err($_) if (m/\-ERR\s+(.*)\s+.*/);
! message($_) if (m/\+OK Mailbox open,\s+(.*\d)\s+messages.*/);
! }
}
! sub message
{
! my $answer = "UNKNOWN";
! $answer = "Pop3 OK - Total Messages On Server :- $1";
! alarm(0);
! print ClientSocket "quit\n";
! print "$answer";
! exit 0;
}
sub err
{
! my $answer = "UNKNOWN";
! $answer = "Pop3 Error :- $1";
alarm(0);
! print ClientSocket "quit\n";
! print "$answer";
exit 2;
}
--- 104,162 ----
chop($hostname = `hostname`);
my ($name, $alias, $proto) = getprotobyname('tcp');
! my $POPS = &bindRemote($remotehost,$remoteport,$hostname);
! # Wait for server to come ready
! alarm($TIMEOUT);
! $_ = <POPS>;
! if (! /^.OK/) { err($_, *POPS); }
! print STDERR "<< $_" if $DEBUG;
! # Send login name
! alarm($TIMEOUT);
! print STDERR ">> user $username\n" if $DEBUG;
! print POPS "user $username\n";
! $_ = <POPS>;
! if (! /^.OK/) { err($_, *POPS); }
! print STDERR "<< $_" if $DEBUG;
! # Send login password
! alarm($TIMEOUT);
! print STDERR ">> pass $password\n" if $DEBUG;
! print POPS "pass $password\n";
! $_ = <POPS>;
! if (! /^.OK/) { err($_, *POPS); }
! print STDERR "<< $_" if $DEBUG;
!
! # Return the good news
! print "POP3 OK - $_";
! logout(*POPS);
}
! sub logout
{
! my $pops = shift;
!
! print STDERR ">> quit\n" if $DEBUG;
! print $pops "quit\n";
! $_ = <$$pops>;
! print STDERR "<< $_" if $DEBUG;
! close($pops);
! print STDERR "\nClosed socket\n" if $DEBUG;
!
}
sub err
{
! my ($msg, $pops) = @_;
!
alarm(0);
! print "POP3 Error: $msg";
!
! if (defined($pops)) {
! logout($pops);
! }
exit 2;
}
|
