Svdrpsend.sh

Erster Versuch, ohne perl.

#!/bin/sh

trap 'exec 5>&-' 2 15

while [ $# != 0 ] ; do
    case $1 in
         -d) HOST=$2
             shift 2
             ;;
         -p) PORT=$2
             shift 2
             ;;
          *) ARGS=$ARGS" $1"
             shift
             ;;
    esac
done

if [ "${#ARGS}" = 0 ] ; then
    echo "Usage: $0 options command..."
    echo "Options: -d hostname        destination hostname (default: localhost)"
    echo "         -p port            SVDRP port number (default: 2001)"
    exit
fi

# Your BASH have to be compiled with /dev/tcp/ support!
exec 5<>/dev/tcp/${HOST:-localhost}/${PORT:-2001} || exit
echo "$ARGS" >&5
cat <&5