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#!/usr/bin/perl
#
# raregetty
# written by Jan Engelhardt, 2004-2007
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the WTF Public License version 2 or
# (at your option) any later version.
#
chdir "/var/lib/empty";
chroot "/var/lib/empty";
use Getopt::Long;
use strict;
my($Clearscr, $Noreopen);
my $Defaulthost = "127.0.0.1";
my $Host = "*";
&Getopt::Long::Configure(qw(bundling pass_through));
&GetOptions(
"c" => \$Clearscr,
"d=s" => \$Defaulthost,
"h=s" => \$Host,
"n" => \$Noreopen,
);
my $Tty = pop @ARGV;
&query4ssh();
sub query4ssh ()
{
my $login;
&reopen_ttys();
$< = $> = 65534;
while ($login eq "") {
if ($Clearscr) {
print "\e[1;1H\e[2J";
}
print "login: ";
chomp($login = <STDIN>);
}
if ($Host eq "*") {
print "host [$Defaulthost]: ";
chomp($Host = <STDIN>);
if( $Host eq "") {
$Host = $Defaulthost;
}
}
exit(exec "ssh", $login."\@".$Host);
}
sub reopen_ttys ()
{
if (!$Noreopen) {
open(STDIN, "< /dev/$Tty");
open(STDOUT, "> /dev/$Tty");
open(STDERR, "> /dev/$Tty");
}
select((select(STDOUT), $| = 1)[0]);
select((select(STDERR), $| = 1)[0]);
return;
}
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