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Shell Script

#!/bin/sh

# Bin locations
# ------------------------------------
MYSQL_BIN=/usr/bin/mysql

# Config
# ------------------------------------
MYSQL_CONF="$HOME/.mysql.cnf"

# Uncompress Backup and run restore
# ------------------------------------
$MYSQL_BIN --defaults-extra-file=$MYSQL_CONF $1 < $2

# allow input
# three arguments: PROTOCOL SRC-IP PORT
firewall_allow_input() {
   if [ $# -eq 3 ]; then
      /sbin/iptables -A INPUT -p $1 -s $2 -d $IP_EXTERNAL --dport $3 -m state --state NEW -j ACCEPT
      return 0
   else
      echo "$0: syntax error for firewall_allow_input $1 $2 $3"
      echo "$0: arguments: PROTOCOL DST-IP PORT"
      return 1
   fi
}

case "$1" in
start)
   firewall_start
   exit 0
;;

stop)
   firewall_stop
   exit 0
;;

test)
   firewall_test
   exit 0
;;

restart)
   firewall_restart
   exit 0
;;

status)
   firewall_status
   exit 0
;;

*)
   echo "$0: Iptables Firewall"
   echo "$0: { start | stop | restart | status | test }"
   exit 0
;;
esac