firebird-mirror/builds/install/arch-specific/hpux/super/preInstall.sh.in

#!/bin/sh

#------------------------------------------------------------------------
# Prompt for response, store result in Answer

	Answer=""

	AskQuestion() {
	    Test=$1
	    DefaultAns=$2
	    echo -n "${1}"
	    Answer="$DefaultAns"
	    read Answer
	}


#------------------------------------------------------------------------
#  stop super server if it is running
#  Also will only stop firebird, since that has the init script


	stopServerIfRunning() {

	    checkString=`ps -ef | egrep "(fbserver|fbguard)" |grep -v grep`

	    if [ ! -z "$checkString" ] 
	      then
		if [ -f /sbin/init.d/firebird ]
		  then
		    /sbin/init.d/firebird stop
		fi
	    fi
	}

#------------------------------------------------------------------------
#  stop server if it is running


	checkIfServerRunning() {


	    stopServerIfRunning


	    checkString=`ps -ef | egrep "(fbserver|fbguard)" |grep -v grep`

	    if [ ! -z "$checkString" ] 
	      then
		echo "An instance of the Firebird SuperServer seems to be running." 
		echo "(the fbserver/fbguard process was detected running on your system)"
		echo "Please quit all Firebird applications and then proceed"
		exit -1 
	    fi



	    checkString=`ps -ef | egrep "(fb_inet_server)" |grep -v grep`

	    if [ ! -z "$checkString" ] 
	      then
		echo "An instance of the Firebird Classic server seems to be running." 
		echo "Please quit all interbase applications and then proceed." 
		exit 1 
	    fi



# Stop lock manager if it is the only thing running.

	    for i in `ps -ef | egrep "fb_lock_mgr" | awk '{print $2}' `
	     do
		kill $i
	     done


	}


#------------------------------------------------------------------------
# Run process and check status


	runAndCheckExit() {
	    Cmd=$*

	#    echo $Cmd
	    $Cmd

	    ExitCode=$?

	    if [ $ExitCode -ne 0 ]
	      then
		echo "Install aborted: The command $Cmd "
		echo "                 failed with error code $ExitCode"
		exit $ExitCode
	    fi
	}


#------------------------------------------------------------------------
#  Display message if this is being run interactively.


	displayMessage() {

	    msgText=$1
	    if [ ! -z "$InteractiveInstall" ]
	      then
		echo $msgText
	    fi
	}


#------------------------------------------------------------------------
#  Archive any existing prior installed files.
#  The 'cd' stuff is to avoid the "leading '/' removed message from tar.
#  for the same reason the DestFile is specified without the leading "/"


	archivePriorInstallSystemFiles() {

	    oldPWD=`pwd`
	    archiveFileList=""

	    cd /

	    DestFile=${FBRootDir#/}   # strip off leading /
	    if [ -e "$DestFile"  ]
	      then
		echo ""
		echo ""
		echo ""
		echo "--- Warning ----------------------------------------------"
		echo "    The installation target directory: $FBRootDir"
		echo "    Already contains a prior installation of Firebird."
		echo "    This and files found in /usr/include and @libdir@ will be"
		echo "    archived in the file : ${ArchiveMainFile}"
		echo "" 

		if [ ! -z "$InteractiveInstall" ]
		  then
		    AskQuestion "Press return to continue or ^C to abort"
		fi

		if [ -e $DestFile ]
		  then
		    archiveFileList="$archiveFileList $DestFile"
		fi
	    fi


	    for i in ibase.h ib_util.h
	      do
		DestFile=usr/include/$i
		if [ -e $DestFile ]
		  then
		    archiveFileList="$archiveFileList $DestFile"
		fi
	      done

	    for i in libib_util.so libfbclient.so.1.5.0 libfbclient.so.1 libfbclient.so
	      do
		DestFile=usr/lib/$i
		if [ -e $DestFile ]
		  then
		    archiveFileList="$archiveFileList $DestFile"
		fi
	      done

	      if [ ! -z "$archiveFileList" ]
		then

		  displayMessage "Archiving..."

		  runAndCheckExit "tar -cvf $ArchiveMainFile $archiveFileList"


		  displayMessage "Done."
		  displayMessage "Deleting..."

		  for i in $archiveFileList
		    do
		      rm -rf $i
		    done

		  displayMessage "Done."

	      fi
	    cd $oldPWD

	}



#== Main Pre =================================================================

	    FBRootDir=@prefix@
	    FBBin=$FBRootDir/bin
	    ArchiveDateTag=`date +"%Y%m%d_%H%M"`
	    ArchiveMainFile="${FBRootDir}_${ArchiveDateTag}.tar"

# Ok so any of the following packages are a problem
# these don't work at least in the latest rpm manager, since it 
# has the rpm database locked and it fails.

#    checkForRPMInstall InterBase
#    checkForRPMInstall FirebirdCS
#    checkForRPMInstall FirebirdSS


    checkIfServerRunning


# Failing that we archive any files we find

    archivePriorInstallSystemFiles