in reply to Monitoring a firewall using ssh (was: Is this possible in Perl?)

I was able to get the SSH module working and I could connect to my other machine and check to see if Firewall daemon was running. The while loop that was in the README example worked correctly, but I would like to throw in a if..else statement, but I can't get it working.

Also, can somebody explain to me what the READER and WRITER functions do in this module?

I'm pleased that I got this far without having to post. I'm trying to holdout until I absoultely don't have a clue.

I appreciate the help.

-Dru

#!/usr/bin/perl use Net::SSH qw(sshopen2); use strict; my $user = "jdrury"; my $host = "192.168.2.3"; my $cmd = "ps -ef | grep -v grep |grep fwd"; sshopen2("$user\@$host", *READER, *WRITER, $cmd) || die "ssh: +$!"; # Example from README # # while (<READER>) { # chomp(); # print "$_\n"; # } if ($cmd) { print "FWD is running\n"; } else { print "FWD is not running!!\n"; } close(READER); close(WRITER);
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