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List:       mon
Subject:    first cut at ssl pop3/imap monitors
From:       Matthew Galgoci <mgalgoci () redhat ! com>
Date:       2002-03-07 3:20:56
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Hi Folks,

Here is my first pass at monitor scripts for spop3/simap. Please poke them with a stick
and tell me what you think.

They require Net::SSLeay.

Thanks,

Matt Galgoci


-- 



["spop3.monitor" (text/plain)]

#!/usr/bin/perl
#
# Use try to connect to a SSL POP-3 server, and
# wait for the right output.
#
# For use with "mon".
#
# Arguments are "-p port -t timeout host [host...]"
# 
# Adapted from pop3.monitor by
# Matt Galgoci, mgalgoci@redhat.com
# 
# Adapted from "http.monitor" by
# Jim Trocki, trockij@transmeta.com
#
# http.monitor written by
#
# Jon Meek
# American Cyanamid Company
# Princeton, NJ
#
# $Id: spop3.monitor 1.2 Sun, 14 Jan 2001 17:57:39 -0800 trockij $
#
#    Copyright (C) 1998, Jim Trocki
#
#    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
use Getopt::Std;
use English;

getopts ("p:t:");
$PORT = $opt_p || 995;
$TIMEOUT = $opt_t || 30;

@failures = ();

foreach $host (@ARGV) {

    if ( ! &spop3GET($host, $PORT) ) {
	push (@failures, $host);
    }
}

if ( @failures == 0 ) {
    exit 0;
}

print "@failures\n";

exit 1;

sub spop3GET {
    use Net::SSLeay;

    my($Server, $Port) = @_;
    my($ServerOK, $TheContent);

    $ServerOK = 0;

    $TheContent = '';

###############################################################
    eval {

	local $SIG{ALRM} = sub { die "Timeout Alarm" };
	alarm $TIMEOUT;
	$result = &Net::SSLeay::open_tcp_connection($Server, $Port); # Open a connection to the server
	if ($result == 0) { # Failure to open the socket
	    return 0;
	}

	$in = <S>;
	if ($in !~ /^\+OK/) {
	    alarm 0;
	}
        
        print S "quit\r\n";

        while (defined($in=<S>)) {
             if ($in !~ /^\+OK/) {
                 print S "quit\r\n";
                 last;
                 $ServerOK = 0;
             }
        }

        $ServerOK = 1;

	close(S);
	alarm 0; # Cancel the alarm

    };

    if ($EVAL_ERROR and ($EVAL_ERROR =~ /^Timeout Alarm/)) {
	print "**** Time Out\n";
	return 0;
    }
    return $ServerOK;
}

["simap.monitor" (text/plain)]

#!/usr/bin/perl
#
# Use try to connect to a SSL IMAP server, and
# wait for the right output.
#
# For use with "mon".
#
# Arguments are "-p port -t timeout host [host...]"
# 
# Adapted from imap.monitor by
# Matt Galgoci, mgalgoci@redhat.com
# 
# Adapted from "http.monitor" by
# Jim Trocki, trockij@transmeta.com
#
# http.monitor written by
#
# Jon Meek
# American Cyanamid Company
# Princeton, NJ
#
# $Id: simap.monitor 1.2 Sun, 14 Jan 2001 17:57:39 -0800 trockij $
#
#    Copyright (C) 1998, Jim Trocki
#
#    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
use Getopt::Std;
use English;

getopts ("p:t:");
$PORT = $opt_p || 993;
$TIMEOUT = $opt_t || 30;

@failures = ();

foreach $host (@ARGV) {

    if ( ! &simapGET($host, $PORT) ) {
	push (@failures, $host);
    }
}

if ( @failures == 0 ) {
    exit 0;
}

print "@failures\n";

exit 1;

sub simapGET {
    use Net::SSLeay;

    my($Server, $Port) = @_;
    my($ServerOK, $TheContent);

    $ServerOK = 0;

    $TheContent = '';

###############################################################
    eval {

	local $SIG{ALRM} = sub { die "Timeout Alarm" };
	alarm $TIMEOUT;
	$result = &Net::SSLeay::open_tcp_connection($Server, $Port); # Open a connection to the server
	if ($result == 0) { # Failure to open the socket
	    return 0;
	}

	$in = <S>;
	if ($in !~ /^\* (OK|PREAUTH|BYE)/) {
	    alarm 0;
	}
        
        print S "A1 LOGOUT\r\n";

        while (defined($in=<S>)) {
             if ($in !~ /^\* (OK|PREAUTH|BYE)/) {
                 print S "A1 LOGOUT\r\n";
                 last;
                 $ServerOK = 0;
             }
        }

        $ServerOK = 1;

	close(S);
	alarm 0; # Cancel the alarm

    };

    if ($EVAL_ERROR and ($EVAL_ERROR =~ /^Timeout Alarm/)) {
	print "**** Time Out\n";
	return 0;
    }
    return $ServerOK;
}

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