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busybox-initramfs: add support for renamed KERNEL and SYSTEM

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Signed-off-by: Stephan Raue <stephan@openelec.tv>
This commit is contained in:
Stephan Raue 2012-05-04 07:17:07 +02:00
parent 79d6369d99
commit a9fa8a5dd9
1 changed files with 30 additions and 21 deletions
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51
packages/initramfs/sysutils/busybox-initramfs/scripts/init
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@ -23,10 +23,13 @@
################################################################################
MODULE_DIR=/lib/modules
UPDATE_DIR=/storage/.update
IMAGE_SYSTEM="SYSTEM"
UPDATE_DIR=/storage/.update
UPDATE_KERNEL="KERNEL"
UPDATE_SYSTEM="SYSTEM"
IMAGE_KERNEL="KERNEL"
IMAGE_SYSTEM="SYSTEM"
REBOOT="0"
MD5_FAILED="0"
MD5_NOCHECK="0"
@ -48,6 +51,12 @@ NBD_DEVS="0"
# parse command line arguments
for arg in $(cat /proc/cmdline); do
case $arg in
BOOT_IMAGE=*)
IMAGE_KERNEL="${arg#*=}"
;;
SYSTEM_IMAGE=*)
IMAGE_SYSTEM="${arg#*=}"
;;
boot=*)
boot="${arg#*=}"
;;
@ -283,7 +292,6 @@ NBD_DEVS="0"
$IONICE /bin/busybox mv $UPDATE_DIR/$2 $3
$IONICE /bin/busybox mount -o remount,ro /flash
$IONICE /bin/busybox sync
[ "$2" = "$IMAGE_KERNEL" ] && REBOOT="1"
fi
}
@ -375,43 +383,44 @@ NBD_DEVS="0"
check_update() {
progress "Checking for updates"
if [ -f "/flash/MACH_KERNEL" ]; then
IMAGE_KERNEL="MACH_KERNEL"
fi
# if [ -f "/flash/MACH_KERNEL" ]; then
# IMAGE_KERNEL="MACH_KERNEL"
# fi
if [ -f "$UPDATE_DIR/$IMAGE_KERNEL" -a -f "$UPDATE_DIR/$IMAGE_SYSTEM" ] ; then
if [ -f "$UPDATE_DIR/$UPDATE_KERNEL" -a -f "$UPDATE_DIR/$UPDATE_SYSTEM" ] ; then
if [ -f "$UPDATE_DIR/.nocheck" ] ; then
MD5_NOCHECK="1"
fi
# check md5 sums if .nocheck doesn't exist
if [ "$MD5_NOCHECK" -eq "0" -a -f "$UPDATE_DIR/${IMAGE_KERNEL}.md5" -a -f "$UPDATE_DIR/${IMAGE_SYSTEM}.md5" ] ; then
/bin/busybox sed -i 's#target#/storage/.update#g' "$UPDATE_DIR/${IMAGE_KERNEL}.md5"
/bin/busybox sed -i 's#target#/storage/.update#g' "$UPDATE_DIR/${IMAGE_SYSTEM}.md5"
if [ "$MD5_NOCHECK" -eq "0" -a -f "$UPDATE_DIR/${UPDATE_KERNEL}.md5" -a -f "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" ] ; then
/bin/busybox sed -i 's#target#/storage/.update#g' "$UPDATE_DIR/${UPDATE_KERNEL}.md5"
/bin/busybox sed -i 's#target#/storage/.update#g' "$UPDATE_DIR/${UPDATE_SYSTEM}.md5"
echo "Checking ${IMAGE_KERNEL}.md5..."
/bin/busybox md5sum -c "$UPDATE_DIR/${IMAGE_KERNEL}.md5" || MD5_FAILED="1"
echo "Checking ${UPDATE_KERNEL}.md5..."
/bin/busybox md5sum -c "$UPDATE_DIR/${UPDATE_KERNEL}.md5" || MD5_FAILED="1"
echo "Checking ${IMAGE_SYSTEM}.md5..."
/bin/busybox md5sum -c "$UPDATE_DIR/${IMAGE_SYSTEM}.md5" || MD5_FAILED="1"
echo "Checking ${UPDATE_SYSTEM}.md5..."
/bin/busybox md5sum -c "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" || MD5_FAILED="1"
else
echo "missing ${IMAGE_KERNEL}.md5 or ${IMAGE_SYSTEM}.md5..."
echo "missing ${UPDATE_KERNEL}.md5 or ${UPDATE_SYSTEM}.md5..."
MD5_FAILED="1"
fi
# update if md5 check is ok or .nocheck exists
if [ "$MD5_FAILED" -eq "0" -o "$MD5_NOCHECK" -eq "1" ] ; then
update "Kernel" "$IMAGE_KERNEL" "/flash/$IMAGE_KERNEL"
update "System" "$IMAGE_SYSTEM" "/flash/$IMAGE_SYSTEM"
update "Kernel" "$UPDATE_KERNEL" "/flash/$IMAGE_KERNEL"
update "System" "$UPDATE_SYSTEM" "/flash/$IMAGE_SYSTEM"
REBOOT="1"
else
/bin/busybox rm "$UPDATE_DIR/$IMAGE_KERNEL"
/bin/busybox rm "$UPDATE_DIR/$IMAGE_SYSTEM"
/bin/busybox rm "$UPDATE_DIR/$UPDATE_KERNEL"
/bin/busybox rm "$UPDATE_DIR/$UPDATE_SYSTEM"
echo "md5 check failed. normal startup in 30s..."
/bin/busybox sync
/bin/busybox usleep 30000000
fi
/bin/busybox rm "$UPDATE_DIR/${IMAGE_KERNEL}.md5" &>/dev/null
/bin/busybox rm "$UPDATE_DIR/${IMAGE_SYSTEM}.md5" &>/dev/null
/bin/busybox rm "$UPDATE_DIR/${UPDATE_KERNEL}.md5" &>/dev/null
/bin/busybox rm "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" &>/dev/null
fi
if test "$REBOOT" -eq "1"; then