Fernando Ipar

Piping data to multiple processes

Here’s a simple shell script to stream data to multiple processes. It has many applications, but the reason I wrote it is to stream the same data to multiple netcat processes on remote machines. Here’s the code: #!/bin/bash usage() { cat <&2 usage : multi-fifo target0 [target1 [target2 [...]]] Where each targetN is a program [...]