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|
#!/usr/bin/perl
#
# Use Net::Telnet to connect to a list of hosts.
#
# -p port connect to 'port' (defaults to 23)
# -t secs set timeout to 'secs' (defaults to 10)
# -l '/regex/' wait for /regex/, (defaults to "/ogin:/i")
#
# Arguments are "host [host...]"
#
# Jim Trocki, trockij@arctic.org
#
# $Id: telnet.monitor,v 1.2 2005/04/17 07:42:27 trockij Exp $
#
# 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 Net::Telnet;
use Getopt::Std;
getopts ("l:p:t:");
$TIMEOUT = $opt_t || 10;
$PORT = $opt_p || 23;
$LOGIN = $opt_l || "/ogin:/i";
@failures = ();
foreach my $host (@ARGV) {
my $t = new Net::Telnet (
Timeout => $TIMEOUT,
Port => $PORT,
);
if (!defined $t) {
push @failures, [$host, "could not create new Net::Telnet object"];
next;
}
$t->errmode ("return");
if (!defined $t->open ($host)) {
push @failures, [$host, $t->errmsg];
next;
}
my $ok = $t->waitfor (
Match => $LOGIN,
Timeout => $TIMEOUT,
);
if (!defined $ok) {
push @failures, [$host, "did not get prompt: ". $t->errmsg];
}
$t->close;
}
if (@failures == 0) {
exit 0;
}
for (@failures) {
push @l, $_->[0];
}
print join (" ", sort @l), "\n";
for (@failures) {
print "$_->[0]: $_->[1]\n";
}
exit 1;
|
