use strict;
use warnings;
+use Getopt::Long;
+use Pod::Usage;
+
use FindBin;
use lib "$FindBin::Bin/../lib";
my ($status, $cmd, @output);
-my $hostname = $ENV{HOST} || 'localhost';
-my $username = $ENV{USERNAME};
-my $password = $ENV{PASSWORD};
+my %opts = (
+ usage => sub { podusage() } ,
+ hostname => $ENV{HOST} || 'localhost',
+ username => $ENV{USERNAME} ? $ENV{USERNAME} : $ENV{USER},
+ password => $ENV{PASSWORD},
+ command => 'ls /tmp',
+);
+
+GetOptions (
+ \%opts,
+ 'usage',
+ 'host=s',
+ 'host=s',
+ 'username=s',
+ 'password=s',
+ 'command=s'
+);
+
+if (@ARGV) {
+ $opts{command} = join ' ', @ARGV;
+} # if
+
+print "Attempting to connect to $opts{username}\@$opts{hostname} to execute \"$opts{command}\"\n";
my $remote = Rexec->new (
- host => $hostname,
- username => $username,
- password => $password,
- timeout => 30,
+ host => $opts{hostname},
+ username => $opts{username},
+ password => $opts{password},
);
if ($remote) {
- print "Connected to $username\@$hostname using "
+ print "Connected to $opts{username}\@$opts{hostname} using "
. $remote->{protocol} . " protocol\n";
-
- $cmd = "/bin/ls /nonexistent";
- @output = $remote->execute ($cmd);
+ print "Executing command \"$opts{command}\" on $opts{hostname} as $opts{username}\n";
+ @output = $remote->execute ($opts{command});
$status = $remote->status;
- print "$cmd status: $status\n";
-
- $remote->print_lines;
+ print "\"$opts{command}\" status: $status\n";
- print "$_\n" foreach ($remote->execute ('cat /etc/passwd'));
+ if (@output == 0) {
+ print "No lines of output received!\n";
+ } else {
+ print "$_\n" foreach (@output);
+ } # if
} else {
- print "Unable to connect to $username@$hostname\n";
-} # if
-
-
+ print "Unable to connect to $opts{username}\@$opts{hostname}\n";
+} # if
\ No newline at end of file