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Properly and fully support dtbo patching

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This commit is contained in:
topjohnwu 2017-11-15 04:41:30 +08:00
parent e79aa54b70
commit 32ee8e462c
4 changed files with 20 additions and 16 deletions
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2
java

@ -1 +1 @@
Subproject commit 99c74b31be15a239fdffe4a727d2d83feb52b8bb
Subproject commit 389299afd103337ec3ab787278ac56ac249f9195

5
jni/core/bootstages.c
View File

@ -621,10 +621,11 @@ void post_fs_data(int client) {
rm_rf(DATABIN);
cp_afc(bin_path, DATABIN);
rm_rf(bin_path);
// Lazy.... use shell blob to match files
exec_command_sync("sh", "-c", "mv /data/magisk/stock_boot* /data", NULL);
}
// Lazy.... use shell blob to match files
exec_command_sync("sh", "-c", "mv -f /data/magisk/stock_*.img.gz /data", NULL);
// Initialize
daemon_init();

2
scripts/flash_script.sh
View File

@ -102,7 +102,7 @@ $BOOTMODE || recovery_actions
# Boot patching
##########################################################################################
find_boot_image
[ -z $BOOTIMAGE ] && find_boot_image
[ -z $BOOTIMAGE ] && abort "! Unable to detect boot image"
ui_print "- Found boot image: $BOOTIMAGE"

27
scripts/util_functions.sh
View File

@ -100,15 +100,14 @@ resolve_link() {
}
find_boot_image() {
if [ -z "$BOOTIMAGE" ]; then
if [ ! -z $SLOT ]; then
BOOTIMAGE=`find /dev/block -iname boot$SLOT | head -n 1` 2>/dev/null
else
for BLOCK in boot_a kern-a android_boot kernel boot lnx bootimg; do
BOOTIMAGE=`find /dev/block -iname $BLOCK | head -n 1` 2>/dev/null
[ ! -z $BOOTIMAGE ] && break
done
fi
BOOTIMAGE=
if [ ! -z $SLOT ]; then
BOOTIMAGE=`find /dev/block -iname boot$SLOT | head -n 1` 2>/dev/null
else
for BLOCK in boot_a kern-a android_boot kernel boot lnx bootimg; do
BOOTIMAGE=`find /dev/block -iname $BLOCK | head -n 1` 2>/dev/null
[ ! -z $BOOTIMAGE ] && break
done
fi
# Recovery fallback
if [ -z "$BOOTIMAGE" ]; then
@ -123,8 +122,7 @@ find_boot_image() {
migrate_boot_backup() {
# Update the broken boot backup
if [ -f /data/stock_boot_.img.gz ]; then
$MAGISKBIN/magiskboot --decompress /data/stock_boot_.img.gz
mv /data/stock_boot_.img /data/stock_boot.img
$MAGISKBIN/magiskboot --decompress /data/stock_boot_.img.gz /data/stock_boot.img
fi
# Update our previous backup to new format if exists
if [ -f /data/stock_boot.img ]; then
@ -171,13 +169,18 @@ patch_dtbo_image() {
$MAGISKBIN/magiskboot --compress $DTBOIMAGE $MAGISKBIN/stock_dtbo.img.gz
ui_print "- Patching fstab in dtbo to remove avb-verity"
$MAGISKBIN/magiskboot --dtb-patch $DTBOIMAGE
return 0
fi
fi
return 1
}
restore_imgs() {
STOCKBOOT=/data/stock_boot_${1}.img.gz
STOCKDTBO=/data/stock_dtbo.img.gz
# Make sure all blocks are writable
$MAGISKBIN/magisk --unlock-blocks 2>/dev/null
find_dtbo_image
if [ ! -z "$DTBOIMAGE" -a -f "$STOCKDTBO" ]; then
ui_print "- Restoring stock dtbo image"
@ -187,7 +190,7 @@ restore_imgs() {
find_boot_image
if [ ! -z "$BOOTIMAGE" -a -f "$STOCKBOOT" ]; then
ui_print "- Restoring stock boot image"
flash_boot_image $STOCKBOOT "$BOOTIMAGE"
gzip -d < $STOCKBOOT | cat - /dev/zero 2>/dev/null | dd of="$BOOTIMAGE" bs=4096 2>/dev/null
return 0
fi
return 1