e88e88e925
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@12059 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
56 lines
1.3 KiB
Perl
56 lines
1.3 KiB
Perl
package xCAT::SSH;
|
|
use Exporter;
|
|
use Net::Telnet;
|
|
use strict;
|
|
our @ISA = qw/Exporter Net::Telnet/;
|
|
our @EXPORT_OK = ();
|
|
use IO::Pty;
|
|
use POSIX;
|
|
|
|
sub _startssh {
|
|
my $pty = shift;
|
|
my $name = shift;
|
|
my $dest = shift;
|
|
my $tty;
|
|
my $tty_fd;
|
|
my $pid = fork();
|
|
if ($pid) {
|
|
return;
|
|
}
|
|
#in child
|
|
$tty = $pty->slave or die "$!";
|
|
$tty_fd = $tty->fileno or die "$!";
|
|
close($pty);
|
|
open STDIN, "<&", $tty_fd;
|
|
open STDOUT,">&",$tty_fd;
|
|
$pty->make_slave_controlling_terminal();
|
|
close($tty);
|
|
exec ("ssh","-o","StrictHostKeyChecking=no","-l",$name,$dest);
|
|
}
|
|
|
|
sub new {
|
|
my $class = shift;
|
|
my %args = @_;
|
|
my $pty = IO::Pty->new or die "Unable to perform ssh: $!";
|
|
$args{"-fhopen"} = $pty;
|
|
$args{"-telnetmode"} = 0;
|
|
$args{"-telnetmode"} = 0;
|
|
$args{"-cmd_remove_mode"} = 1;
|
|
my $username = $args{"-username"};
|
|
my $host = $args{"-host"};
|
|
my $password = $args{"-password"};
|
|
delete $args{"-host"};
|
|
delete $args{"-username"};
|
|
delete $args{"-password"};
|
|
my $self = Net::Telnet->new(%args);
|
|
_startssh($pty,$username,$host);
|
|
$self->waitfor("-match" => '/password:/i', -errmode => "return") or die "Unable to reach host ",$self->lastline;
|
|
$self->print($password);
|
|
my $nextline = $self->getline();
|
|
if ($nextline =~ /^password:/ or $nextline =~ /Permission denieid, please try again/) {
|
|
die "Incorrect Password";
|
|
}
|
|
return bless($self,$class);
|
|
}
|
|
1;
|