Руководство разработчика по пакетированию приложений

Сценарий request

# request script
control an upgrade installation
 
PATH=/usr/sadm/bin:$PATH
UPGR_SCRIPT=/tmp/upgr.$PKGINST
 
UPGRADE_MSG="Do you want to upgrade the installed version ?"
 
UPGRADE_HLP="If upgrade is desired, the existing version of the \
	package will be replaced by this version. If it is not \
	desired, this new version will be installed into a different \
	base directory and both versions will be usable."
 
UPGRADE_NOTICE="Conflict approval questions may be displayed. The \
	listed files are the ones that will be upgraded. Please \
	answer \"y\" to these questions if they are presented."
 
pkginfo -v 1.0 -q SUNWstuf.\*
 
if [ $? -eq 0 ]; then
	  # See if upgrade is desired here
	  response=`ckyorn -p "$UPGRADE_MSG" -h "$UPGRADE_HLP"`
	  if [ $response = "y" ]; then
		    OldPkg=`pkginfo -v 1.0 -x SUNWstuf.\* | nawk ' \
		    /SUNW/{print $1} '`
		    # Initiate upgrade
		    echo "PATH=/usr/sadm/bin:$PATH" > $UPGR_SCRIPT
		    echo "sleep 3" >> $UPGR_SCRIPT
		    echo "echo Now removing old instance of $PKG" >> \
		    $UPGR_SCRIPT
		    if [ ${PKG_INSTALL_ROOT} ]; then
			      echo "pkgrm -n -R $PKG_INSTALL_ROOT $OldPkg" >> \
			      $UPGR_SCRIPT
		    else
			      echo "pkgrm -n $OldPkg" >> $UPGR_SCRIPT
		    fi
		    echo "rm $UPGR_SCRIPT" >> $UPGR_SCRIPT
		    echo "exit $?" >> $UPGR_SCRIPT
 
		    # Get the original package's base directory
		    OldBD=`pkgparam $OldPkg BASEDIR`
		    echo "BASEDIR=$OldBD" > $1
		    puttext -l 5 "$UPGRADE_NOTICE"
	   else
		     if [ -f $UPGR_SCRIPT ]; then
			       rm -r $UPGR_SCRIPT
		     fi
	   fi
fi
 
exit 0