expect scripts

#!/usr/bin/expect
#
#  This script can be used to login remote server(first parameter) with passwords in LIST and then execute below tasks.
#


set hostname [lindex $argv 0]
set passwords { abc. changeme changeme.0 changeme.1 }
set try 0

if { $argc == 0 } {
        send_error "Please use this command as ./enable_snmp.sh HOSTNAME\n"
        exit
    }

spawn ssh admin@$hostname
expect {
"(yes/no)?*"
{send "yes\r"; exp_continue;}

"*?assword:*"
{
if { $try >= [llength $passwords] } {
        send_error ">>> wrong passwords\n"
        exit 1
    }
    set ind $try
    send [lindex $passwords $try]\r
    incr try
    exp_continue
}

# To fix the screen running servers.
"Enter Screen Name : "
{send "\r"; exp_continue;}

# Normally, after login, prompt likes this "admin@*:~/>: "
"admin@*/>*"
{send "echo '[lindex $passwords $ind]' | su - root -c \"service snmpd restart;\"\r";send exit\r }

# Abnormally, after login, prompt likes this "admin@* #: "
"admin@*#:**"
{send "echo '[lindex $passwords $ind]' | su - root -c \"service avfirewall stop \"\r";send exit\r }

# Abnormally, after login, prompt likes this "[admin@* ~]$ "
"*$*"
{send "echo '[lindex $passwords $ind]' | su - root -c \"service avfirewall stop ;\"\r";send exit\r }

}
interact

===================

#bin/bash
#
#  This script can be used to enable SNMP one by one which in the file_list(first parameter).
#  Then return the results into output log file.
#


OUTPUT_LOG=`pwd`"/snmp_log"
OUTPUT_RESULT=`pwd`"/snmp_result"
HOSTKEY_FILE="/root/.ssh/known_hosts"
HOST_LIST_FILE=$1


if [[ -e $OUTPUT_LOG ]] ; then
    cp -p $OUTPUT_LOG $OUTPUT_LOG`date +%Y%m%d%H%M`
    >$OUTPUT_LOG
fi
if [[ -e $OUTPUT_RESULT ]] ; then
    cp -p $OUTPUT_RESULT $OUTPUT_RESULT`date +%Y%m%d%H%M`
    >$OUTPUT_RESULT
fi
if [[ -e $HOSTKEY_FILE ]] ; then
    cp -p $HOSTKEY_FILE $HOSTKEY_FILE`date +%Y%m%d%H%M`
    >$HOSTKEY_FILE
fi


if [[  $# != 1 ]]; then
    echo "Usage is ./batch_enable_snmp.sh + HOST_LIST_FILE"
    exit;
fi


exec >$OUTPUT_LOG


for i in `cat ${HOST_LIST_FILE}`;
    do
        sleep 1
        /root/enable_snmp_expect.sh $i
        if [[ $? == "0" ]]; then
            echo "Host: $i configured SNMP" >>$OUTPUT_RESULT;
        else
            echo "Host: $i is not configured SNMP" >>$OUTPUT_RESULT;
        fi
    done