#!/usr/bin/perl -w

use strict;
use Net::SNMP;

# this script gets passed a machine name ($machine_name) 
# and then an unknown number of commands
if(!defined($ARGV[0]))
{
print "this scripts takes arguments example: test.pl machine.name command1 command2 command3";
exit(1);
}

my $machine_name = $ARGV[0];
my $community = 'public';
my $snmp_port = 161;
my @Commands;
my $i;

for ($i=1; $i < $#ARGV; $i++)
{
    push @Commands, $ARGV[$i];
}

#test to make sure variables have values.
print "/nMachine:$machine_name";
foreach my $command_test (@Commands)
{
     print "command: $command_test\n";
}

print "Building Session...";

my ($session, $error) = Net::SNMP->session(
   -hostname => $machine_name,
   -community => $community,
   -port => $snmp_port
   );
#################################
### This code above used to be...
### my ($session, $error) = Net::SNMP->session(
###   -hostname  => shift || 'localhost',
###   -community => shift || 'public',
###   -port      => shift || 161 
###   );
#################################

if (!defined($session)) {
     printf("ERROR in session: %s.\n",$error);
     exit 1;
}

### general OID for  system up time 
my $sysUpTime = '1.3.6.1.2.1.1.3.0';

### These are Cisco OID's which i use for the AS5400 bank
my $ModemsAvailable = '1.3.6.1.4.1.9.9.47.1.1.7.0';
my $ModemsUnavailable = '1.3.6.1.4.1.9.9.47.1.1.8.0';


my $result = $session->get_request(
             -varbindlist => [$sysUpTime]
);
if(!defined($result))
{
print "error in result: %s, status:%s.\n",$session->error,$session->error_status);
$session->close;
exit 1;
}

my $result2 = $session->get_request(
              -varbindlist => [$ModemsAvailable]
);
if(!defined($result2))
{
print "error in result2: %s, status:%s.\n",$session->error,$session->error_status);
$session->close;
exit 1;
}
my $result3 = $session->get_request(
              -varbindlist => [$ModemsUnavailable]
};
if(!defined($result3))
{
print "error in result3: %s, status:%s.\n",$session->error,$session->error_status);
$session->close;
exit 1;
}
print "\nSystem uptime for host: '%s' is %s\n",$session->hostname, $result->{$sysUpTime}
);
print "\nModems Available for host: '%s' is %s\n",$session->hostname, $result->{$sysUpTime}
);
print "\nModems Unavailable for host: '%s' is %s\n",$session->hostname, $result->{$sysUpTime}
);

exit 0;