Update documentation regarding bootid feature.

[grml-live.git] / grml-live

diff --git a/grml-live b/grml-live
index 6eadde8..e2dcb30 100755 (executable)
--- a/grml-live
+++ b/grml-live
@@ -714,6 +714,12 @@ if [ "$ARCH" = i386 ] || [ "$ARCH" = amd64 ] ; then
       # make sure the squashfs filename is set accordingly:
       SQUASHFS_NAME="$GRML_NAME.squashfs"
 
+      [ -n "$BOOTID" ] || BOOTID="$(echo ${GRML_NAME}${VERSION} | tr -d ',./;\- ')"
+      [ -d "$BUILD_OUTPUT"/conf ] || mkdir "$BUILD_OUTPUT"/conf
+      einfo "Generating /conf/bootid.txt with entry ${BOOTID}."
+      echo "$BOOTID" > "$BUILD_OUTPUT"/conf/bootid.txt
+      eend $?
+
       # adjust all variables in the templates with the according distribution information
       for file in "${BUILD_OUTPUT}"/boot/isolinux/*.cfg "${BUILD_OUTPUT}"/boot/isolinux/*.msg \
                   "${BUILD_OUTPUT}"/boot/grub/* ; do
@@ -727,6 +733,7 @@ if [ "$ARCH" = i386 ] || [ "$ARCH" = amd64 ] ; then
         sed -i "s/%RELEASE_INFO%/$RELEASE_INFO/g"    "${file}"
         sed -i "s/%SHORT_NAME%/$SHORT_NAME/g"        "${file}"
         sed -i "s/%VERSION%/$VERSION/g"              "${file}"
+        sed -i "s/%BOOTID%/$BOOTID/g"                "${file}"
       done
 
       # adjust bootsplash accordingly but make sure the string has the according lenght