62 lines
1.6 KiB
Perl
Executable File
62 lines
1.6 KiB
Perl
Executable File
#!/usr/bin/perl
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#
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# A Simple Terminal Resizing Example
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# GPL version 2. See the COPYING file
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#
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# This script is a simple example of how handle terminal
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# window resize events (transmitted via the WINCH signal)
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# -- Jeff Carr <jcarr@linuxmachines.com>
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#
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if( ! defined $ARGV[0] ) {
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print "Usage: ssh.pl host <username> <password>\n";
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exit;
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}
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my ($host, $username, $password, @commands) = @ARGV;
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$username = $ENV{USER} if $username eq "";
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use Expect;
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use IO::Pty;
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my $spawn = new Expect;
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$spawn->raw_pty(1);
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# This gets the size of your terminal window
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$spawn->slave->clone_winsize_from(\*STDIN);
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my $PROMPT;
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# This function traps WINCH signals and passes them on
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sub winch {
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my $signame = shift;
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my $pid = $spawn->pid;
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$shucks++;
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print "count $shucks,pid $pid, SIG$signame\n";
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$spawn->slave->clone_winsize_from(\*STDIN);
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kill WINCH => $spawn->pid if $spawn->pid;
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}
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$SIG{WINCH} = \&winch; # best strategy
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$spawn=Expect->spawn("ssh $username\@$host \"@commands\"");
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# log everything if you want
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$spawn->log_file("/tmp/autossh.log.$$");
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my $PROMPT = '[\]\$\>\#]\s$';
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my $ret = $spawn->expect(15,
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[ qr/\(yes\/no\)\?\s*$/ => sub { $spawn->send("yes\n"); exp_continue; } ],
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[ qr/assword:\s*$/ => sub { $spawn->send("$password\n"); } ],
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[ qr/ogin:\s*$/ => sub { $spawn->send("$username\n"); exp_continue; } ],
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[ qr/REMOTE HOST IDEN/ => sub { print "FIX: .ssh/known_hosts\n"; exp_continue; } ],
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[ qr/$PROMPT/ => sub { $spawn->send("echo Now try window resizing\n"); } ],
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);
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# Send a winch single on startup
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winch();
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# Hand over control
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my $return = $spawn->interact();
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print "ssh $host returned=$return\n";
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sleep 1 if ! defined @commands;
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exit;
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