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Code Issues Releases Wiki Activity

Update boot patch method and scripts

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topjohnwu
2017-07-02 21:36:09 +08:00
parent 9d421226a7
commit bf42fce17e
10 changed files with 183 additions and 119 deletions
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35
scripts/util_functions.sh
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@@ -32,15 +32,15 @@ getvar() {
find_boot_image() {
if [ -z "$BOOTIMAGE" ]; then
for PARTITION in kern-a android_boot kernel boot lnx; do
BOOTIMAGE=`find /dev/block -iname "$PARTITION" | head -n 1`
for BLOCK in boot_a BOOT_A kern-a KERN-A android_boot ANDROID_BOOT kernel KERNEL boot BOOT lnx LNX; do
BOOTIMAGE=`ls /dev/block/by-name/$BLOCK || ls /dev/block/platform/*/by-name/$BLOCK || ls /dev/block/platform/*/*/by-name/$BLOCK` 2>/dev/null
[ ! -z $BOOTIMAGE ] && break
done
fi
# Recovery fallback
if [ -z "$BOOTIMAGE" ]; then
for FSTAB in /etc/*fstab*; do
BOOTIMAGE=`grep -E '\b/boot\b' $FSTAB | grep -oE '/dev/[a-zA-Z0-9_./-]*'`
BOOTIMAGE=`grep -E '\b/boot\b' $FSTAB | grep -v "#" | grep -oE '/dev/[a-zA-Z0-9_./-]*'`
[ ! -z $BOOTIMAGE ] && break
done
fi
@@ -91,13 +91,38 @@ remove_system_su() {
fi
}
api_level_arch_detect() {
API=`grep_prop ro.build.version.sdk`
ABI=`grep_prop ro.product.cpu.abi | cut -c-3`
ABI2=`grep_prop ro.product.cpu.abi2 | cut -c-3`
ABILONG=`grep_prop ro.product.cpu.abi`
ARCH=arm
IS64BIT=false
if [ "$ABI" = "x86" ]; then ARCH=x86; fi;
if [ "$ABI2" = "x86" ]; then ARCH=x86; fi;
if [ "$ABILONG" = "arm64-v8a" ]; then ARCH=arm64; IS64BIT=true; fi;
if [ "$ABILONG" = "x86_64" ]; then ARCH=x64; IS64BIT=true; fi;
}
recovery_actions() {
# TWRP bug fix
mount -o bind /dev/urandom /dev/random
# Clear out possible lib paths, let the binaries find them itself
export LD_LIBRARY_PATH=
# Temporarily block out all custom recovery binaries/libs
mv /sbin /sbin_tmp
# Add all possible library paths
OLD_LD_PATH=$LD_LIBRARY_PATH
$IS64BIT && export LD_LIBRARY_PATH=/system/lib64:/system/vendor/lib64 || export LD_LIBRARY_PATH=/system/lib:/system/vendor/lib
}
recovery_cleanup() {
mv /sbin_tmp /sbin
# Clear LD_LIBRARY_PATH
export LD_LIBRARY_PATH=$OLD_LD_PATH
ui_print "- Unmounting partitions"
umount -l /system
umount -l /vendor 2>/dev/null
umount -l /dev/random
}
abort() {