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#!/usr/bin/perl
# This script contains a rude implementation of a custom login handler
# for password authentication.
use strict;
use warnings;
use Net::OpenSSH;
my ($host, $user, $passwd) = @ARGV;
sub mi_login_handler {
my ($ssh, $pty, $data) = @_;
# print "custom login handler called!";
my $read = sysread($pty, $$data, 1024, length $$data);
if ($read) {
# print "buffer: >$$data<\n";
if ($$data =~ s/.*://s) {
print $pty "$passwd\n";
return 1;
}
}
return 0;
}
my $ssh = Net::OpenSSH->new($host, user => $user,
master_opts => [-o => 'NumberOfPasswordPrompts=1',
-o => 'PreferredAuthentications=keyboard-interactive,password'],
login_handler => \&mi_login_handler);
$ssh->error and die "Unable to connect to remote machine" . $ssh->error;
$ssh->system("ls");
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