1 files changed, 36 insertions, 0 deletions
diff --git a/recipes-core/initrdscripts/readonly-rootfs-overlay-init-script.inc b/recipes-core/initrdscripts/readonly-rootfs-overlay-init-script.inc
new file mode 100644
index 0000000..d1b8104
--- /dev/null
+++ b/recipes-core/initrdscripts/readonly-rootfs-overlay-init-script.inc
@@ -0,0 +1,36 @@
+SUMMARY = "Read only rootfs with overlay init script"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
+DEPENDS = "virtual/kernel"
+
+# This was derived from https://github.com/cmhe/meta-readonly-rootfs-overlay
+
+# script uses bash, findfs, busybox is problematic, so use real fsck,
+# and add ext4 utilities in case some one needs to try to recover the
+# user_data file system
+RDEPENDS_${PN} = " \
+    bash \
+    util-linux-findfs \
+    util-linux-fsck \
+    e2fsprogs \
+    e2fsprogs-mke2fs \
+    e2fsprogs-badblocks \
+    e2fsprogs-e2fsck \
+    e2fsprogs-tune2fs \
+    e2fsprogs-resize2fs \
+    "
+
+SRC_URI = "file://init-readonly-rootfs-overlay-boot.sh"
+
+S = "${WORKDIR}"
+
+do_install() {
+        install -m 0755 ${WORKDIR}/init-readonly-rootfs-overlay-boot.sh ${D}/init
+        install -d "${D}/run/media/rfs/ro"
+        install -d "${D}/run/media/rfs/rw"
+}
+
+FILES_${PN} += " /init /run"
+
+# Due to kernel dependency
+PACKAGE_ARCH = "${MACHINE_ARCH}"