Sha256: a30d25f8ca08efc705d48ffd6d848fd83e0aaa6a7cd1f4a4e5d0f43f03ad64c6
Contents?: true
Size: 1.82 KB
Versions: 9
Compression:
Stored size: 1.82 KB
Contents
#!/usr/bin/env ruby
require 'fileutils'
include FileUtils::Verbose
require 'tins/go'
include Tins::GO
=begin
~/.ssh/config:
Host *
ForwardX11 = yes
ControlMaster auto
ControlPath ~/.ssh/%r@%h:%p.sock
=end
def usage
puts <<EOT
Usage: #{File.basename($0)} [OPTS] [user@]remote[:port]"
OPTS is one of
-N list all session names on the specified remote
-n NAME name of the screen session to attach to (defaults to $USER)
-t [TUNNEL_HOST[:TUNNEL_PORT]] host:port to tunnel if different from LOCALPORT
-l LOCALPORT the localport to forward to if different from TUNNEL_PORT
-h to display this help
EOT
exit 1
end
arguments = ARGV.dup
opts = go 'l:t:n:hN', arguments
usage if opts['h'] || arguments.size != 1
user_remote = arguments.shift
user, remote, rport =
case user_remote
when /\A(?:([^@:]+)@)?([^@:]+)(?::(\d+))?\Z/
user = $1 || ENV['USER']
user.to_s.empty? and fail "user required to login"
[ user, $2, $3 || '22' ]
else
usage
end
lport = opts['l']
tunnel, tport = nil, nil
if tunnel_port = opts['t']
case tunnel_port
when /\A([^:]+)(?::(\d+))?\Z/
tunnel, tport = $1, $2 || '22'
lport ||= tport
else
usage
end
else
tunnel, tport = 'localhost', lport
end
ssh_dir = File.expand_path('~/.ssh')
mkdir_p ssh_dir
sock_file = "#{ssh_dir}/#{user}@#{remote}:#{rport}.sock"
env_user = ENV['USER'] and opts['n'] ||= env_user
if opts['N']
exec "ssh -p #{rport} -S #{sock_file} #{user}@#{remote} screen -ls"
elsif lport
rm_f sock_file
exec "ssh -p #{rport} -Mt -L localhost:#{lport}:#{tunnel}:#{tport}"\
" -S #{sock_file} #{user}@#{remote} screen -DUR #{opts['n']}"
else
rm_f sock_file
exec "ssh -p #{rport} -Mt -S #{sock_file} #{user}@#{remote} screen -DUR #{opts['n']}"
end
Version data entries
9 entries across 9 versions & 1 rubygems