use sysvinit

recipes-diya/diya-overlay/diya-overlay.bb

@@ -6,7 +6,8 @@ LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda
 SRC_URI += "file://confd \
             file://expandfs.sh \
             file://80_diya \
-            file://fs_resize"
+            file://fs_resize \
+            file://boot-to-recovery"
 
 
 inherit update-rc.d useradd
@@ -26,7 +27,8 @@ do_install() {
     install -d ${D}/usr/bin/
     install -d ${D}/etc/default/volatiles
 	# install -m 0644 ${WORKDIR}/80_diya ${D}${sysconfdir}/default/volatiles
-    install -m 0755 ${WORKDIR}/expandfs.sh ${D}/usr/bin/expandfs.sh
+    install -m 0755 ${WORKDIR}/expandfs.sh ${D}/usr/sbin/expandfs.sh
+    install -m 0755 ${WORKDIR}/boot-to-recovery ${D}/usr/sbin/boot-to-recovery
     install -m 0755 ${WORKDIR}/fs_resize ${DEPLOY_DIR_IMAGE}/
 
     cat << EOF >> ${DEPLOY_DIR_IMAGE}/extraconfig.txt

recipes-diya/diya-overlay/files/boot-to-recovery

@@ -9,7 +9,7 @@ fi
 
 # prepare env for recovery boot
 cat << EOF > /boot/extraconfig.txt
-initramfs recovery-${MACHINE}.cpio.gz followkernel
+initramfs recovery-$MACHINE.cpio.gz followkernel
 EOF
 echo "Rebooting to recovery mode"
 reboot

recipes-diya/diya-overlay/files/confd

@@ -13,7 +13,7 @@ case "$1" in
         # need to turn it on manually
         echo  0 > /sys/class/backlight/backlight/bl_power
         if [ -f "/boot/fs_resize" ]; then
-            /usr/bin/expandfs.sh
+            /usr/sbin/expandfs.sh
             touch /boot/home_partition_should_be_formated
             rm /boot/fs_resize
             reboot

recipes-diya/diya-overlay/files/expandfs.sh

@@ -1,4 +1,10 @@
 #! /bin/sh
+
+if [[ $(/usr/bin/id -u) -ne 0 ]]; then
+    echo "$0 shall be run as root"
+    exit 1
+fi
+
 line=$(
 sed -e 's/\s*\([\+0-9a-zA-Z]*\).*/\1/' << EOF | fdisk /dev/mmcblk0 | grep /dev/mmcblk0p4
 p