#!/bin/bash
pass=$(mkpasswd -l 8 -d 1 -c 1 -C 1)
echo "${pass}"
log_file=pwd_$(date +%Y-%m-%d).log
while read ip
    do
    ssh root@${ip} passwd --stdin oracle<<< "${pass}"
    if [ $? -eq 0 ]
        then
        echo -e "$(date "+%Y-%m-%d %H:%M:%S")\t${ip}\t${pass}\tok" >> ${log_file}
    else
        echo -e "$(date "+%Y-%m-%d %H:%M:%S")\t${ip}\t${pass}\tfail" >> ${log_file}
    fi
done<ip_file