File: 2013-05-17.ssh-callback-socat

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start ssh
to controlhost,
bind other side to
localhost:22


targethost ------> ssh ------> controlhost
                                   |
                                   |
                                socat: connect stdin/stdout to ?
                                start cdist with port information
                                added


Use 

socat


--------------------------------------------------------------------------------
       TCP:<host>:<port>
              Connects  to <port> [TCP service] on <host> [IP address] using TCP/IP version 4 or 6 depending on address specifi‐
              cation, name resolution, or option pf.
              Option groups: FD,SOCKET,IP4,IP6,TCP,RETRY
              Useful options: crnl, bind, pf, connect-timeout, tos, mtudiscover,  mss,  nodelay,  nonblock,  sourceport,  retry,
              readbytes
              See also: TCP4, TCP6, TCP-LISTEN, UDP, SCTP-CONNECT, UNIX-CONNECT

forever
--------------------------------------------------------------------------------
[root@nico-dev-vm-snr01 yum.repos.d]# ps aux | grep socat
nico     25035  0.0  0.0  41640  1524 ?        Ss   13:27   0:00 socat - TCP-LISTEN:1234
root     25037  0.0  0.0 103240   836 pts/1    S+   13:27   0:00 grep socat
[root@nico-dev-vm-snr01 yum.repos.d]# 



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