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Update default flag logic, fix S9/S9+ DTB patches

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topjohnwu
2018-06-18 01:40:56 +08:00
parent d93fc67a75
commit 835ece5469
4 changed files with 52 additions and 46 deletions
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56
scripts/boot_patch.sh
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@ -4,18 +4,25 @@
# Magisk Boot Image Patcher
# by topjohnwu
#
# Usage: sh boot_patch.sh <bootimage>
#
# The following additional flags can be set in environment variables:
# KEEPVERITY, KEEPFORCEENCRYPT, HIGHCOMP
#
# This script should be placed in a directory with the following files:
#
# File name type Description
# File name Type Description
#
# boot_patch.sh script A script to patch boot. Expect path to boot image as parameter.
# (this file) The script will use binaries and files in its same directory
# to complete the patching process
# monogisk binary The monolithic binary to replace /init
# 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 in the tablet Pixel C
# boot_patch.sh script A script to patch boot. Expect path to boot image as parameter.
# (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
# 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
@ -27,51 +34,32 @@
##########################################################################################
# Pure bash dirname implementation
dirname_wrap() {
getdir() {
case "$1" in
*/*)
dir=${1%/*}
[ -z $dir ] && echo "/" || echo $dir
;;
*)
echo "."
;;
*/*) dir=${1%/*}; [ -z $dir ] && echo "/" || echo $dir ;;
*) echo "." ;;
esac
}
# Pure bash basename implementation
basename_wrap() {
echo ${1##*/}
}
##########################################################################################
# Initialization
##########################################################################################
if [ -z $SOURCEDMODE ]; then
# Switch to the location of the script file
cd "`dirname_wrap "${BASH_SOURCE:-$0}"`"
cd "`getdir "${BASH_SOURCE:-$0}"`"
# Load utility functions
. ./util_functions.sh
fi
BOOTIMAGE="$1"
[ -e "$BOOTIMAGE" ] || abort "$BOOTIMAGE does not exist!"
# Presets
# Flags
[ -z $KEEPVERITY ] && KEEPVERITY=false
[ -z $KEEPFORCEENCRYPT ] && KEEPFORCEENCRYPT=false
[ -z $HIGHCOMP ] && HIGHCOMP=false
if [ -z $KEEPFORCEENCRYPT ]; then
if [ "`getprop ro.crypto.state`" = "encrypted" ]; then
KEEPFORCEENCRYPT=true
ui_print "- Encrypted data detected, keep forceencrypt"
else
KEEPFORCEENCRYPT=false
fi
fi
chmod -R 755 .
# Extract magisk if doesn't exist