#!/bin/bash
################################################################################
#
# File:         reinstall_patch_bundle
# RCS:          $Header:$
# Description:  A script to reinstall the Patches bundle by removing it and
#               reinstalling it.
# Author:       Andrew DeFaria, California Language Labs
# Created:      Thu May  1 23:06:48 PDT 1997
# Modified:
# Language:     Korn Shell
#
# (c) Copyright 2001, Andrew@DeFaria.com, all rights reserved
#
################################################################################
me=`basename $0`
notify=defaria@cup.hp.com
machine=`uname -n`
osver=`uname -r | cut -f2- -d.`
major_osver=`echo $osver | cut -f1 -d.`
depot="wampus:/Depots/$osver"

if [ "$major_osver" = "10" ]; then
  if [ `id -u` -ne 0 ]; then
    print -u2 "$me: Error: You must be root to use this command"
    exit 1
  fi
  message="Reinstalling Patches bundle from $depot to $machine via $0"
  mailx -s "$message" $notify <<!EOF
$message
!EOF
  # First remove the old Patches bundle. Note that we do not enforce_scripts
  # nor auto_kernel_build because we are going to be totally replacing the
  # Patches bundle
  additional_patches=$(/usr/sbin/swlist | grep PH | tr "        " " " | cut -c3- | cut -f1 -d' ')
  /usr/sbin/swremove \
    -x enforce_scripts=false \
    -x auto_kernel_build=false \
    Patches $additional_patches > /tmp/$me.$$ 2>&1

  if [ $? -ne 0 ]; then
    message="Removal of Patches bundle failed!"
    mailx -s "$message" $notify < /tmp/$me.$$
    exit 1
  fi

  # Next install the new Patches bundle.
  /usr/sbin/swinstall \
     -x autoreboot=true \
     -s $depot Patches > /tmp/$me.$$ 2>&1

  if [ $? -ne 0 ]; then
    message="Installation of Patches bundle failed!"
    mailx -s "$message" $notify < /tmp/$me.$$
    exit 1
  fi
else
  message="Sorry but $0 only works on 10.x machines. This machine is
$major_osver."
  exit 1
fi