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Update several scripts

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- Update backup format as we might be patching multiple partitions
- Update uninstaller to remove files in persist (sepolicy.rule)
- Better handling for dtb/dtbo partition patching
This commit is contained in:
topjohnwu
2020-01-01 14:02:44 +08:00
parent 2db1e5cb74
commit 3049a81c3b
9 changed files with 129 additions and 101 deletions
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23
scripts/boot_patch.sh
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@@ -13,20 +13,15 @@
#
# File name Type Description
#
# boot_patch.sh script A script to patch boot. Expect path to boot image as parameter.
# boot_patch.sh script A script to patch boot image for Magisk.
# (this file) The script will use binaries and files in its same directory
# to complete the patching process
# util_functions.sh script A script which hosts all functions requires for this script
# util_functions.sh script A script which hosts all functions required for this script
# to work properly
# magiskinit binary The binary to replace /init, which has the magisk binary embedded
# magiskboot binary A tool to unpack boot image, decompress ramdisk, extract ramdisk,
# and patch the ramdisk for Magisk support
# chromeos folder This folder should store all the utilities and keys to sign
# (optional) a chromeos device. Used for Pixel C
#
# If the script is not running as root, then the input boot image should be a stock image
# or have a backup included in ramdisk internally, since we cannot access the stock boot
# image placed under /data we've created when previously installed
# magiskinit binary The binary to replace /init; magisk binary embedded
# magiskboot binary A tool to manipulate boot images
# chromeos folder This folder includes all the utilities and keys to sign
# (optional) chromeos boot images. Currently only used for Pixel C
#
##########################################################################################
##########################################################################################
@@ -104,10 +99,8 @@ fi
case $((STATUS & 3)) in
0 ) # Stock boot
ui_print "- Stock boot image detected"
ui_print "- Backing up stock boot image"
SHA1=`./magiskboot sha1 "$BOOTIMAGE" 2>/dev/null`
STOCKDUMP=stock_boot_${SHA1}.img.gz
./magiskboot compress "$BOOTIMAGE" $STOCKDUMP
cat $BOOTIMAGE > stock_boot.img
cp -af ramdisk.cpio ramdisk.cpio.orig 2>/dev/null
;;
1 ) # Magisk patched
@@ -158,7 +151,7 @@ rm -f ramdisk.cpio.orig config
##########################################################################################
for dt in dtb kernel_dtb extra recovery_dtbo; do
[ -f $dt ] && ./magiskboot dtb $dt patch && ui_print "- Patching fstab in $dt"
[ -f $dt ] && ./magiskboot dtb $dt patch && ui_print "- Patch fstab in $dt"
done
if [ -f kernel ]; then