Listen & services

Services

• https://man.cat-v.org/plan_9/8/listen

Start all services matching ls /bin/service/tcp*

aux/listen

Custom listen

aux/listen1 will listen on proto, ip and port and execute command for each incoming connection and forward stdin/out to the connection.

Normally it runs as user none.

Echo on TCP 888

aux/listen1 tcp!*!888 cat

Collect data sent

aux/listen1 -t tcp!*!888 tee -a data

Send data out

aux/listen1 tcp!*!888 echo foobar

CPU server (-t to use current user)

• https://plan9.io/wiki/plan9/Drawterm_to_your_terminal/index.html
  

aux/listen1 -t tcp!*!17010 /bin/cpu -R &