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Refactor magiskboot

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This commit is contained in:
topjohnwu
2017-12-21 03:36:18 +08:00
parent e8dd1b292f
commit a3c49de6a5
16 changed files with 351 additions and 347 deletions
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26
scripts/boot_patch.sh
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@ -89,6 +89,7 @@ case $? in
2 )
ui_print "! Insufficient boot partition size detected"
HIGHCOMP=true
ui_print "- Enable high compression mode"
;;
3 )
ui_print "- ChromeOS boot image detected"
@ -103,20 +104,13 @@ case $? in
abort "! Stock kernel cannot be patched, please use a custom kernel"
esac
if [ -f /sdcard/ramdisk-recovery.img ]; then
HIGHCOMP=true
ui_print "- Detected ramdisk-recovery.img"
fi
$HIGHCOMP && ui_print "- Enable high compression mode"
##########################################################################################
# Ramdisk restores
##########################################################################################
# Test patch status and do restore, after this section, ramdisk.cpio.orig is guaranteed to exist
ui_print "- Checking ramdisk status"
./magiskboot --cpio-test ramdisk.cpio
./magiskboot --cpio ramdisk.cpio test
case $? in
0 ) # Stock boot
ui_print "- Stock boot image detected!"
@ -129,8 +123,8 @@ case $? in
1 ) # Magisk patched
ui_print "- Magisk patched image detected!"
# Find SHA1 of stock boot image
[ -z $SHA1 ] && SHA1=`./magiskboot --cpio-stocksha1 ramdisk.cpio 2>/dev/null`
./magiskboot --cpio-restore ramdisk.cpio
[ -z $SHA1 ] && SHA1=`./magiskboot --cpio ramdisk.cpio sha1 2>/dev/null`
./magiskboot --cpio ramdisk.cpio restore
cp -af ramdisk.cpio ramdisk.cpio.orig
;;
2 ) # Other patched
@ -145,18 +139,12 @@ esac
ui_print "- Patching ramdisk"
./magiskboot --cpio-add ramdisk.cpio 750 init magiskinit
./magiskboot --cpio-backup ramdisk.cpio ramdisk.cpio.orig $HIGHCOMP $KEEPVERITY $KEEPFORCEENCRYPT $SHA1
./magiskboot --cpio ramdisk.cpio \
'add 750 init magiskinit' \
"magisk ramdisk.cpio.orig $HIGHCOMP $KEEPVERITY $KEEPFORCEENCRYPT $SHA1"
rm -f ramdisk.cpio.orig
if [ -f /sdcard/ramdisk-recovery.img ]; then
ui_print "- Adding ramdisk-recovery.img"
./magiskboot --decompress - < /sdcard/ramdisk-recovery.img | ./magiskboot --compress=xz - ramdisk-recovery.xz
./magiskboot --cpio-add ramdisk.cpio 0 ramdisk-recovery.xz ramdisk-recovery.xz
rm ramdisk-recovery.xz
fi
##########################################################################################
# Binary patches
##########################################################################################