#!/bin/bash COMMAND=$* HOST_INFO=host.info for IP in $(awk '/^[^#]/{print $1}' $HOST_INFO); do USER=$(awk -v ip=$IP 'ip==$1{print $2}' $HOST_INFO) PORT=$(awk -v ip=$IP 'ip==$1{print $3}' $HOST_INFO) PASS=$(awk -v ip=$IP 'ip==$1{print $4}' $HOST_INFO) expect -c " spawn ssh -p $PORT $USER@$IP expect { \"(yes/no)\" {send \"yes\r\"; exp_continue} \"password:\" {send \"$PASS\r\"; exp_continue} \"$USER@*\" {send \"$COMMAND\r exit\r\"; exp_continue} } " echo "-------------------" done