#!/bin/sh

auditd_xml_patchid=120472-02	## x86  auditd.xml introduced in patch 120472-02

last_patch() {

        ## returns the number of patches installed at or above this rev.

        root_dir=${ROOTDIR:-$PKG_INSTALL_ROOT}

        ## parse id and rev
        pid=`echo $1 | cut -d\- -f1`
        prev=`echo $1 | cut -d\- -f2`
        patch_cnt=0

        ## get all installed refernces to the installed patch base id   
        installed_patches=`patchadd -p -R $root_dir -p | sed -n -e 's/Req.*//' -e 's/[a-zA-Z]*://g' -e 's/,//g' -e "/$pid/p"`
        
        for x in $installed_patches ; do
                base=`echo $x  | cut -d\- -f1`
                rev=`echo $x | cut -d\- -f2`
                if [ $pid -eq $base ] && [ $rev -ge $prev ] ; then 
                        ## count all installed patches includeing this patch
                        patch_cnt=`expr $patch_cnt + 1`
                fi
        done
        
        return $patch_cnt
}

imanifest() {
	repfile=$PKG_INSTALL_ROOT/etc/svc/repository.db
	export repfile
	
	#
	# If the repository does not yet exist, create it from the appropriate seed.  If
	# for some reason the seeds do not exist, svccfg(1M) will create the repository
	# automatically.
	#
	if [ ! -f $repfile ]; then
		if [ -n "$SUNW_PKG_INSTALL_ZONENAME" -a \
		    "$SUNW_PKG_INSTALL_ZONENAME" != "global" ]; then
			[ -f $PKG_INSTALL_ROOT/lib/svc/seed/nonglobal.db ] && \
			/usr/bin/cp $PKG_INSTALL_ROOT/lib/svc/seed/nonglobal.db \
			    $repfile
		else
			[ -f $PKG_INSTALL_ROOT/lib/svc/seed/global.db ] && \
			/usr/bin/cp $PKG_INSTALL_ROOT/lib/svc/seed/global.db \
			    $repfile
		fi
		/usr/bin/chmod 0600 $repfile
		/usr/bin/chown root:sys $repfile
	fi
	
	if [ ! -r $PKG_INSTALL_ROOT/etc/svc/volatile/repository_door ]; then
		#
		# smf(5) is not presently running for the destination environment.
		# Since we presently cannot refresh without a running svc.startd(1M), we
		# cannot consistently handle dependent placement.  Defer to next boot.
		#
		while read src dst; do
			/usr/bin/cp -p $src $dst
		done
	else
		#
		# Local package install.
		#
		while read src dst; do
			/usr/bin/cp -p $src $dst
	
			[ "$PKG_INSTALL_ROOT" = "" -o "$PKG_INSTALL_ROOT" = "/" ] && \
			    SVCCFG_CHECKHASH=1 /usr/sbin/svccfg import $dst
		done
	fi

}

rmanifest() {
	MFSTSCAN=/lib/svc/bin/mfstscan
	SVCCFG=/usr/sbin/svccfg
	SVCPROP=/usr/bin/svcprop
	
	while read mfst; do
	        ENTITIES=`$SVCCFG inventory $mfst`
	
	        for fmri in $ENTITIES; do
	                $SVCCFG delete -f $fmri
		done
	
	        #
	        # Delete the manifest hash value.
	        #
	        pg_name=`$MFSTSCAN -t $mfst`
	        if $SVCPROP -q -p $pg_name smf/manifest; then
	                $SVCCFG -s smf/manifest delpg $pg_name
	        fi
	
	        ## patchrm will take care of this /usr/bin/rm $mfst
	done
}

while read src dst ; do

	delete_xml_file="false"

	fname=`basename $src`
	if [ -f $PKGSAV/rmmfst_$fname.${ACTIVE_PATCH} ] ; then
		delete_xml_file="true"
		rm $PKGSAV/rmmfst_$fname.${ACTIVE_PATCH}
	fi


        if echo $src | grep auditd.xml > /dev/null 2>&1 ; then
                last_patch $auditd_xml_patchid
                if [ "$?" = "0" ] ; then
			delete_xml_file="true"
		fi
	fi

	if [ "$delete_xml_file" = "true" ] ; then
		if [ "${ROOTDIR:-$PKG_INSTALL_ROOT}" = "/" \
                     -o -z "${ROOTDIR:-$PKG_INSTALL_ROOT}" ] ; then
               		# xml file is being deleted
               		echo $dst | rmanifest
		fi
        else
                ## revert to previous xml file (restored by patchrm)
                echo $src $dst | imanifest
        fi
   
done

exit 0