#!/usr/bin/expect -f
#
##############################################################################
#
# Filename: /usr/local/etc/set-nortel-timezone.exp
#
# Purpose:  Expect script designed to telnet into Nortel Ethernet Switches
#           and execute the CLI commands to confgure the appropriate timezone
#           information, including Day Light Saving time.
#
# Switches: Ethernet Switch 460 v3.7.x
#           Ethernet Switch 470 v3.7.x
#           Ethernet Switch 4500 v5.2.x
#           Ethernet Switch 5500 v5.1.x
#
# Author:   Michael McNamara
#
# Date:     June 1, 2008
#
# Version:  1.1
#
# Changes:
#
#           June 8, 2008 (M.McNamara)
#           - added documentation and ARGV command line checks
#           June 14, 2008 (M.McNamara)
#           - added check for switch version and exit if v3.6 switch software
#           - added check for Username introduced in v3.7 switch software
#
##############################################################################
#
# This Expect script was generated by autoexpect on Wed Jul 27 17:25:28 2005
# Expect and autoexpect were both written by Don Libes, NIST.
#
set force_conservative 1  ;# set to 1 to force conservative mode even if
                          ;# script wasn't run conservatively originally
if {$force_conservative} {
        set send_slow {1 .1}
        proc send {ignore arg} {
                sleep .1
                exp_send -s -- $arg
        }
}

if {[llength $argv] != 2} {

   puts "usage: set-nortel-timezone.exp <SWITCH> <PASSWORD>"

exit 1

}


#
set PATH "/usr/local/etc/"
set TELNET "/usr/bin/telnet"

set SWITCH [lindex $argv 0]
set PASSWORD [lindex $argv 1]

set TODAY [timestamp -format %y%m%d ]
set WEEKDAY [timestamp -format %a ]
set DATE [timestamp -format %c ]

set send_human {.1 .3 1 .05 2}

#log_file $PATH/$SWITCH.expect.log
log_file /usr/local/etc/password.expect.log
log_user 0      # Disable logging to STDOUT
#log_user 1     # Enable logging to STDOUT

set timeout 10
spawn $TELNET $SWITCH
match_max 100000

expect "Trying"
expect {
   "Connected"  {

      expect "SW:v3.6" {
         send_log "\n\nThis version of software doesn't support the CLI commands!\n"
         send_user "\n\nThis version of software doesn't support the CLI commands!\n"
         exit 1
      }
      sleep 1
      send -- ""
                }
   Timeout      {
      send_log "We're unable to connect to the switch $SWITCH"
      send_user "We're unable to connect to the switch $SWITCH"
      exit 1;
                }
}

expect {
   "Username"   {
      send -- "RW\r"
   }
}

expect "Enter Password"
send -- "$PASSWORD\r"

expect {
   "Main Menu"  {
                }
   "Incorrect Password" {
      send_log "$SWITCH : Incorrect Password"
      exit 1
   }
   "Incorrect Credentials" {
      send_log "$SWITCH: Incorrect Credentials"
      exit 1
   }
}
sleep 1

# Let's get into the CLI interface from the menu prompts
send -- "C"

# Depending on the version of software we sometimes need a CR/LF
send -- "\r"
sleep 1

# Let's wait for the CLI prompt which includes the #
expect "#"
send -- "config term\r"
send -- "clock time-zone EST -5\r"
send -- "clock summer-time EDT date 9 Mar 2008 2:00 2 Nov 2008 2:00 +60\r"
send -- "exit\r"
send -- "logout\r"
expect eof