#!/bin/ksh
# Copyright 12/17/99 Sun Microsystems, Inc. All Rights Reserved.
# "@(#)iplanet_remove	1.80 99/12/17 Sun Microsystems"


################################################################
#
# Set up the environment
#

ECHO=/bin/echo
EXPR=/usr/bin/expr
AWK=/usr/bin/awk

INSTALL_LOG=/var/opt/SUNWstnr/debug/iplanet_remove.log.$$
PRODUCTNAME="i-Planet WebTop"

KEYBASE=/etc/opt/SUNWstnr
KEYSTORE=$KEYBASE/rp.keystore
KEYSTOREPASSFILE=$KEYBASE/.rppass
CASTORE=$KEYBASE/rp.CAstore

################################################################
#
# packages to remove
#

GW_PKG_LIST="SUNWsnrp SUNWsrman"

#SIC_PKG_LIST="SICGbdcdr SICGcrc2 SICGcrc4 SICGes SICGkisup SICGkeymg"

PLAT_PKG_LIST="SUNWsnad SUNWsrlgs SUNWsrlg SUNWsrcm SUNWsrdoh SUNWsrdmn \
               SUNWsrjd SUNWsrsin"

APPS_PKG_LIST="SUNWsndt SUNWsnsvs SUNWsnps SUNWsnut SUNWsrfl SUNWsrnm \
	       SUNWwa SUNWwasn SUNWsrcm SUNWrwin SUNWsrdoh SUNWsrua SUNWsrsmb \
               SUNWsrjd SUNWsrssl SUNWsrtrn SUNWwa SUNWwasn"

ALL_GW_PKG_LIST="$GW_PKG_LIST"

DEF_PLAT_PKG_LIST="$PLAT_PKG_LIST $APPS_PKG_LIST"

ALL_PKG_LIST=" \
	$GW_PKG_LIST \
	$PLAT_PKG_LIST \
	$APPS_PKG_LIST" 


################################################################
#
# 
#

remove_platform_conf() {
  if [ "$CLEANUP" -eq 1 ]
  then
    rm -f /etc/opt/SUNWstnr/platform*
  fi
}

################################################################
#
# 
#
RemoveIfPresent() {
  pkginfo $1 > /dev/null 2>&1
  if [ $? -eq 0 ]; then
    pkgrm -n -a /tmp/swsadmin.$$ $1
  fi;
}

################################################################
#
# 
#

nes_remove() {
  if [ -f "/.wsinstalled" ]; then
    $ECHO "After uninstall, some Netscape Server files will be left on the"
    $ECHO "system in: $basedir/netscape/server4"
    $ECHO "Included in these files will be any certificate databases you"
    $ECHO "have created."
    $ECHO
    $ECHO "You may choose to have this program completely remove these"
    $ECHO "files, or leave them.  If you choose to leave them, please"
    $ECHO "note you will not be able to re-install $PRODUCTNAME on this"
    $ECHO "system until they are removed."
    $ECHO
    $ECHO "Remove all remaining Netscape Server files after uninstall? y/[n] \c"
    if [ "$auto" = "1" ]; then
      remove=y
    else 
      read remove
    fi

    pkginfo -q SUNWsnad #> /dev/null 2>&1
    if [ $? -eq 0 ]; then
      basedir=`pkginfo -i -l SUNWsnad | $AWK '/BASEDIR/ { print $2 }'`
    fi
    # in ad isn't installed, try to assume /opt
    basedir=${basedir:-"/opt"}
   
    CONTROL_SCRIPT="/etc/init.d/iplanet_serv"
    if [ -f "$CONTROL_SCRIPT" ]; then
      # if the nes control script is there, try to stop the server
      $ECHO "Stopping webserver ... \c"
      $CONTROL_SCRIPT stop >$INSTALL_LOG 2>&1
      $ECHO "done"
    else 
      $ECHO
      $ECHO "No $PRODUCTNAME control script found. Please be sure all"
      $ECHO "webserver processes are stopped afer uninstall."
    fi

    UNINSTALL="$basedir/netscape/server4/uninstall"
    if [ ! -f "$UNINSTALL" ]; then
      # no uninstall script
      $ECHO "Webserver uninstall script not found, cannot uninstall"
      return
    else 
      cd "$basedir/netscape/server4"
      $ECHO "Uninstalling webserver ... \c"
      $UNINSTALL -s -u admin -p admin > $INSTALL_LOG 2>&1
      $ECHO "done"
    fi

    #tmp file we use to indicate we installed the webserver
    rm -f /.wsinstalled

    if [ "$remove" = "Y" ] || [ "$remove" = "y" ]; then
      cd "/"
      $ECHO "Removing $basedir/netscape/server4 ... \c"
      rm -rf $basedir/netscape/server4
      $ECHO "done"
    fi
  fi
}

################################################################
#
#
#

remove_license_tools() {
  if [ -f "/.licinstalled" ]; then
    LICPKGS="SUNWlicsw SUNWlit"

    for LP in $LICPKGS
    do
      pkginfo -q $LP
      if [ $? -eq 0 ]; then
         $ECHO "    $LP..."
         pkgrm -n -a $EMRMADMIN $LP >> $INSTALL_LOG 2>&1
      fi 
    done
    rm -f /.licinstalled
  fi
}

###########################################
#
#
#
check_for_keystore() {
#check for and remind of keystore
if [ -f $KEYSTORE ] ; then
        $ECHO
        $ECHO "NOTE: The removal script found a keystore file at: $KEYSTORE"
        $ECHO "If you have installed a SSL server certificate from a"
        $ECHO "Certificate Authority (CA) (other than the self-signed"
        $ECHO "certificate generated at install), make sure to save the"
        $ECHO "keystore file, as it contains the private key used to validate"
        $ECHO "your SSL server certificate."
        $ECHO
fi

if [ -f $CASTORE ] ; then
        $ECHO
        $ECHO "NOTE: The removal script found an imported Certificate Authority certificate"
		$ECHO "file at: $CASTORE"
        $ECHO "If you have imported a root CA certificate to use a Server Certificate from"
        $ECHO "a CA other than Verisign, you must re-import the root CA certificate"
        $ECHO "to use the Server Certificate if you re-install the product."
        $ECHO
fi
}

############################################################################
#
# create the admin file used by pkgrm
#

display_installed_bundles() {
$ECHO "The following package bundles are currently installed on this system..."
CLEANUP=0
grep -w SUNWsnad /tmp/pkg_installed.tmp > /dev/null 2>&1
if [ $? = 0 ] 
then 
   $ECHO "    $PRODUCTNAME Server"
   platform_installed=1
   CLEANUP=`$EXPR $CLEANUP + 1`
else 
   platform_installed=0
fi
 
grep -w SUNWsnrp /tmp/pkg_installed.tmp > /dev/null 2>&1
if [ $? = 0 ]
then 
   $ECHO "    $PRODUCTNAME Gateway"
   rp_installed=1
   CLEANUP=`$EXPR $CLEANUP + 1`
else 
   rp_installed=0
fi
}
 
############################################################################
#
# create the admin file used by pkgrm
#

create_admin_file() {
EMRMADMIN=/tmp/srrmadmin
    $ECHO "action=nocheck" > $EMRMADMIN
    $ECHO "idepend=nocheck" >> $EMRMADMIN
    $ECHO "rdepend=nocheck" >> $EMRMADMIN
    $ECHO "mail=" >> $EMRMADMIN
}
 

###########################################
#
# check if root user
#

check_root_user() {
if test `id | /usr/bin/awk '{print $1}'` != "uid=0(root)"
then
  $ECHO "You must be root user to run $0"
  exit 1
fi
}

###########################################
#
# create debug directory
#

create_remove_log() {
if [ ! -d /var/opt/SUNWstnr/debug ]
then
  mkdir -p /var/opt/SUNWstnr/debug
fi
}


###########################################################################
###########################################################################
#
#

rmsel=0
auto=0
while getopts :sgba opt; do
  case $opt in
    a)
       auto=1
       ;;
    s)
       rmsel=1
       ;;
    g)
       rmsel=2
       
       ;;
    b)
       rmsel=3
       ;;
    \?)
       print "unrecognized argument: $opt"
       exit 1 
       ;;
  esac
done
shift $(($OPTIND - 1))

check_root_user
create_remove_log

if [ "$rmsel" = "0" ]; then
  #while [ 1 ]
  #do 
  /usr/bin/pkginfo > /tmp/pkg_installed.tmp
  $ECHO
  $ECHO
  $ECHO
  $ECHO "***************************************************************"
  $ECHO "                Removing $PRODUCTNAME Packages"
  $ECHO "***************************************************************"
  $ECHO
  $ECHO
  
  display_installed_bundles
  
  $ECHO
  $ECHO "Please select one of the bundles to remove..."

    $ECHO "1) Server"
    $ECHO "2) Gateway"
    $ECHO "3) All"
    $ECHO "4) Quit"
    $ECHO "-------------------------"
    $ECHO "choice: [4] \c"
    read rmsel
fi

create_admin_file

case $rmsel in
   1) $ECHO
      $ECHO "Removing $PRODUCTNAME Server componenets ... "
      nes_remove
      $ECHO "Removing core $PRODUCTNAME server packages:"
      for i in $DEF_PLAT_PKG_LIST
      do
         pkginfo $i > /dev/null 2>&1
	 if [ $? -eq 0 ]; then
            $ECHO "    $i..."
            pkgrm -n -a $EMRMADMIN $i  >> $INSTALL_LOG 2>&1 
         fi
      done
      #remove_license_tools

      remove_platform_conf
      rm -f /etc/opt/SUNWstnr/console.conf
      rm -f /etc/opt/SUNWstnr/log.conf*
      ;;

   2) $ECHO
      $ECHO "Removing $PRODUCTNAME Gateway..."
      $ECHO "Removing core $PRODUCTNAME gateway packages:"
      for i in $ALL_GW_PKG_LIST
      do
         pkginfo $i > /dev/null 2>&1
	if [ $? -eq 0 ]; then
		$ECHO "    $i..."
		pkgrm -n -a $EMRMADMIN $i >> $INSTALL_LOG 2>&1 
	fi
      done
      remove_platform_conf

	  check_for_keystore
      ;;

   3) $ECHO    
      $ECHO "Removing all $PRODUCTNAME components ... "
      nes_remove

      if [ $both_pa=1 ]; then 
	$ECHO "Removing core $PRODUCTNAME packages ... "
         for i in $ALL_PKG_LIST
         do
            pkginfo $i > /dev/null 2>&1
            if [ $? -eq 0 ]; then
               $ECHO "    $i..."
               pkgrm -n -a $EMRMADMIN $i >> $INSTALL_LOG 2>&1 
            fi
         done
	#remove_license_tools
      rm -f /etc/opt/SUNWstnr/console.conf
      rm -f /etc/opt/SUNWstnr/platform.conf*
      fi

	  check_for_keystore
      ;;
   *)    break
         ;;
   esac
#done