[oe-commits] org.oe.dev initramfs-module-check-modules: An initramfs module to check modules consistency.

[pfalcon commit]

initramfs-module-check-modules: An initramfs module to check modules consistency.
* Checks that version of the boot kernel matches that of modules installed in
rootfs.
* A step towards providing manageable upgrade path for kernels outside rootfs.

Author: pfalcon at openembedded.org
Branch: org.openembedded.dev
Revision: de1d4506659e4a712c794b322f19ea295057d8c0
ViewMTN: http://monotone.openembedded.org/revision/info/de1d4506659e4a712c794b322f19ea295057d8c0
Files:
1
packages/initrdscripts/files/90-check-modules.sh
packages/initrdscripts/initramfs-module-check-modules_1.0.bb
Diffs:

#
# mt diff -r5b39dd5751765304c0257f1ce36b2fb246b5cbaa -rde1d4506659e4a712c794b322f19ea295057d8c0
#
# 
# 
# add_file "packages/initrdscripts/files/90-check-modules.sh"
#  content [e60f755f3b8a6d72a799b68ff1a7291714bce727]
# 
# add_file "packages/initrdscripts/initramfs-module-check-modules_1.0.bb"
#  content [fbcef5b65fba763e3f80cb8690e058b469db5f03]
# 
============================================================
--- packages/initrdscripts/files/90-check-modules.sh	e60f755f3b8a6d72a799b68ff1a7291714bce727
+++ packages/initrdscripts/files/90-check-modules.sh	e60f755f3b8a6d72a799b68ff1a7291714bce727
@@ -0,0 +1,24 @@
+#!/bin/sh
+# Check that modules for the current kernel exist, error out otherwise
+
+uname=`cat /proc/version`
+ver=`expr "x$uname" : 'xLinux version \([^ ]\+\) '`
+
+if [ -n "$BOOT_ROOT" -a ! -d "$BOOT_ROOT/lib/modules/$ver" ]; then
+    echo -e "\033[1m===================="
+    echo "ERROR!"
+    echo "There are no modules for this kernel"
+    echo "version ($ver) in the root file "
+    echo "system, which will lead to boot failure or"
+    echo "broken functionally. If you performed"
+    echo "a kernel upgrade, make sure that version"
+    echo "installed in root filesystem matches"
+    echo "version used in bootloader."
+    echo -e "====================\033[0m"
+    echo
+
+    echo "System halted"
+    while true; do
+	sleep 10000
+    done
+fi
============================================================
--- packages/initrdscripts/initramfs-module-check-modules_1.0.bb	fbcef5b65fba763e3f80cb8690e058b469db5f03
+++ packages/initrdscripts/initramfs-module-check-modules_1.0.bb	fbcef5b65fba763e3f80cb8690e058b469db5f03
@@ -0,0 +1,12 @@
+SRC_URI = "file://90-check-modules.sh"
+PR = "r0"
+DESCRIPTION = "An initramfs module for checking that kernel modules exist in rootfs"
+RDEPENDS = "initramfs-uniboot"
+
+do_install() {
+	install -d ${D}/initrd.d
+        install -m 0755 ${WORKDIR}/90-check-modules.sh ${D}/initrd.d/
+}
+
+PACKAGE_ARCH = "all"
+FILES_${PN} += " /initrd.d/* "