#! /bin/sh
#Script for ports administration D-Link DES 3526

#User defined variables
switch_user_name="login"   #name for administrator account on switch
switch_user_pass="password" #password for administrator account on switch
tmp_directory="/tmp"       #directory for temporary files
telnet_port="23"      #Port for telnet
#Script system variables

case "$1" in
bind_create)
    tmp_file="$tmp_directory/3526_bind_create.tmp" #name of temporary file
    if [ $5 ]
        then port="$5" #if client port not null
   else port="all" #if client port null
    fi
    echo "$switch_user_name" > $tmp_file
    echo "$switch_user_pass" >> $tmp_file
    echo "create address_binding ip_mac ipaddress $3 mac_address $4 ports $port" >> $tmp_file  #command for create binding
    echo "save" >> $tmp_file
    nc $2 $telnet_port < $tmp_file
    rm $tmp_file #delete temporary file
;;
   
bind_delete)
    tmp_file="$tmp_directory/3526_bind_delete.tmp" #name of temporary file
    if [ $5 ]
        then port="$5" #if client port not null
   else port="all" #if client port null
    fi
    echo "$switch_user_name" > $tmp_file
    echo "$switch_user_pass" >> $tmp_file
    echo "delete address_binding ip_mac ipaddress $3 mac_address $4 ports $port" >> $tmp_file  #command for delete binding
    echo "save" >> $tmp_file
    nc $2 $telnet_port < $tmp_file
    rm $tmp_file #delete temporary file
;;
   
bind_show)
    tmp_file="$tmp_directory/3526_bind_show.tmp" #name of temporary file
    echo "$switch_user_name" > $tmp_file
    echo "$switch_user_pass" >> $tmp_file
    echo "show address_binding ip_mac" >> $tmp_file  #view binding
    nc $2 $telnet_port < $tmp_file
    rm $tmp_file #delete temporary file
;;

port_enable)
    tmp_file="$tmp_directory/3526_port_enable.tmp" #name of temporary file
    echo "$switch_user_name" > $tmp_file
    echo "$switch_user_pass" >> $tmp_file
    echo "config ports $3 state enable" >> $tmp_file  #enable port
    echo "save" >> $tmp_file
    nc $2 $telnet_port < $tmp_file
    rm $tmp_file #delete temporary file
;;
   
port_disable)
    tmp_file="$tmp_directory/3526_port_disable.tmp" #name of temporary file
    echo "$switch_user_name" > $tmp_file
    echo "$switch_user_pass" >> $tmp_file
    echo "config ports $3 state disable" >> $tmp_file  #disable port
    echo "save" >> $tmp_file
    nc $2 $telnet_port < $tmp_file
    rm $tmp_file #delete temporary file
;;

*)
    echo "Usage:"
    echo "bind_create <Switch_IP> <Client_IP> <Client_MAC> [Client_PORT] - create IP-Mac-Port binding"
    echo "bind_delete <Switch_IP> <Client_IP> <Client_MAC> [Client_PORT] - delete IP-Mac-Port binding"
    echo "bind_show <Switch_IP> - show IP-Mac-Port binding on switch"
    echo "port_enable <Switch_IP> <Client_PORT> - enable port on switch"
    echo "port_disable <Switch_IP> <Client_PORT> - disable port on switch"
    exit 64
;;
esac