Magisk/scripts/addon.d.sh

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##########################################################################################
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#
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# Magisk Survival Script for ROMs with addon.d support
# by topjohnwu
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#
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# Inspired by 99-flashafterupdate.sh of osm0sis @ xda-developers
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#
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##########################################################################################
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V1_FUNCS=/tmp/backuptool.functions
V2_FUNCS=/postinstall/system/bin/backuptool_ab.functions
if [ -f $V1_FUNCS ]; then
. $V1_FUNCS
backuptool_ab=false
elif [ -f $V2_FUNCS ]; then
. $V2_FUNCS
else
return 1
fi
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initialize() {
# This path should work in any cases
TMPDIR=/dev/tmp
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mount /data 2>/dev/null
MAGISKBIN=/data/adb/magisk
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if [ ! -d $MAGISKBIN ]; then
echo "! Cannot find Magisk binaries!"
exit 1
fi
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# Load utility functions
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. $MAGISKBIN/util_functions.sh
APK=/data/adb/magisk.apk
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[ -f $APK ] || APK=/data/magisk/magisk.apk
[ -f $APK ] || APK=/data/app/com.topjohnwu.magisk*/*.apk
}
show_logo() {
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ui_print "************************"
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ui_print "* Magisk v$MAGISK_VER addon.d"
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ui_print "************************"
}
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installation() {
find_boot_image
find_dtbo_image
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[ -z $BOOTIMAGE ] && abort "! Unable to detect target image"
ui_print "- Target image: $BOOTIMAGE"
[ -z $DTBOIMAGE ] || ui_print "- DTBO image: $DTBOIMAGE"
get_flags
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remove_system_su
[ -f $APK ] && eval $BOOTSIGNER -verify < $BOOTIMAGE && BOOTSIGNED=true
$BOOTSIGNED && ui_print "- Boot image is signed with AVB 1.0"
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SOURCEDMODE=true
cd $MAGISKBIN
# Source the boot patcher
. ./boot_patch.sh "$BOOTIMAGE"
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ui_print "- Flashing new boot image"
flash_image new-boot.img "$BOOTIMAGE" || abort "! Insufficient partition size"
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rm -f new-boot.img
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if [ -f stock_boot* ]; then
rm -f /data/stock_boot* 2>/dev/null
$DATA && mv stock_boot* /data
fi
$KEEPVERITY || patch_dtbo_image
if [ -f stock_dtbo* ]; then
rm -f /data/stock_dtbo* 2>/dev/null
$DATA && mv stock_dtbo* /data
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fi
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cd /
}
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finalize() {
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ui_print "- Done"
exit 0
}
main_v1() {
# Wait for post addon.d processes to finish
sleep 5
recovery_actions
show_logo
mount_partitions
installation
recovery_cleanup
finalize
}
main_v2() {
boot_actions
show_logo
mount_partitions
# Swap the slot
if [ ! -z $SLOT ]; then [ $SLOT = _a ] && SLOT=_b || SLOT=_a; fi
installation
finalize
}
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case "$1" in
backup)
# Stub
;;
restore)
# Stub
;;
pre-backup)
# Stub
;;
post-backup)
# Stub
;;
pre-restore)
# Stub
;;
post-restore)
if $backuptool_ab; then
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exec su -c "sh $0 addond-v2"
else
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initialize
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OUTFD=
get_outfd
# Run in background, hack for addon.d-v1
(main_v1) &
fi
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;;
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addond-v2)
initialize
# Override ui_print
ui_print() {
log -t Magisk -- "$1"
}
# addon.d-v2
main_v2
;;
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esac