a new SCRIPT tag support - adds the possibility of ISO post-processing

like needed for the rs6k boot ISO stuff ...


git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@1889 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc

scripts/Create-ISO

@@ -13,6 +13,11 @@
 # If you want to add multiple 'BOOT' lines, use the tag-name 'BOOTx' for
 # the 2nd and all further lines.
 #
+# SCRIPT	script-name		Run given script on each image
+#
+# Intended for image post-processing - like needed for IBM RS/6k boot
+# blessing. The first argument is the CD number - the second the image file.
+#
 
 if [ $# -eq 0 ] ; then
 	echo
@@ -88,6 +93,7 @@ add() {
 }
 
 bootoptions=""
+scripts=""
 while read tag data ; do
 	if [ $tag = BOOT ] ; then
 		if [ "$bootoptions" ] ; then
@@ -96,6 +102,8 @@ while read tag data ; do
 		else
 			bootoptions="$data"
 		fi
+	elif [ $tag = SCRIPT ] ; then
+		scritps="$scripts '$data'"
 	fi
 done < $dat
 while read tag data ; do
@@ -204,7 +212,14 @@ for x in $disks ; do
 	    -P 'The ROCK Linux Project - http://www.rocklinux.org' \
 	    $bootoptions -graft-points disk$x.txt=$dat $disk_0_data ${!dd}
 	bootoptions=""
-	
+
+	if [ "$scripts" ] ; then
+		echo "Running post-processing scripts on image ..."
+		for script in $scripts ; do
+			sh $script $x ${isoprefix}_cd$x.iso
+		done
+	fi
+
 	if [ "$mkdebug" = 1 ] ; then
 		cat > ${isoprefix}_loop$x.sh << EOT
 #!/bin/sh