mirror of
https://github.com/topjohnwu/Magisk
synced 2024-11-13 20:54:12 +01:00
1283590eeb
- naturally there's no `su` in recovery - major refactor for common actions and simplicity
144 lines
2.8 KiB
Bash
144 lines
2.8 KiB
Bash
##########################################################################################
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#
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# Magisk Survival Script for ROMs with addon.d support
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# 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
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V2_FUNCS=/postinstall/system/bin/backuptool_ab.functions
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if [ -f $V1_FUNCS ]; then
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. $V1_FUNCS
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backuptool_ab=false
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elif [ -f $V2_FUNCS ]; then
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. $V2_FUNCS
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else
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return 1
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fi
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initialize() {
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# This path should work in any cases
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TMPDIR=/dev/tmp
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mount /data 2>/dev/null
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MAGISKBIN=/data/adb/magisk
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if [ ! -d $MAGISKBIN ]; then
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echo "! Cannot find Magisk binaries!"
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exit 1
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fi
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# Load utility functions
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. $MAGISKBIN/util_functions.sh
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if $BOOTMODE; then
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# Override ui_print when booted
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ui_print() { log -t Magisk -- "$1"; }
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else
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OUTFD=
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setup_flashable
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fi
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}
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show_logo() {
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ui_print "************************"
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ui_print "* Magisk v$MAGISK_VER addon.d"
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ui_print "************************"
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}
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installation() {
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find_manager_apk
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get_flags
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find_boot_image
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find_dtbo_image
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[ -z $BOOTIMAGE ] && abort "! Unable to detect target image"
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ui_print "- Target image: $BOOTIMAGE"
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[ -z $DTBOIMAGE ] || ui_print "- DTBO image: $DTBOIMAGE"
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remove_system_su
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[ -f $APK ] && eval $BOOTSIGNER -verify < $BOOTIMAGE && BOOTSIGNED=true
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$BOOTSIGNED && ui_print "- Boot image is signed with AVB 1.0"
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SOURCEDMODE=true
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cd $MAGISKBIN
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# Source the boot patcher
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. ./boot_patch.sh "$BOOTIMAGE"
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ui_print "- Flashing new boot image"
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flash_image new-boot.img "$BOOTIMAGE" || abort "! Insufficient partition size"
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rm -f new-boot.img
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if [ -f stock_boot* ]; then
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rm -f /data/stock_boot* 2>/dev/null
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$DATA && mv stock_boot* /data
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fi
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$KEEPVERITY || patch_dtbo_image
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if [ -f stock_dtbo* ]; then
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rm -f /data/stock_dtbo* 2>/dev/null
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$DATA && mv stock_dtbo* /data
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fi
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cd /
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}
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finalize() {
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ui_print "- Done"
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exit 0
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}
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main() {
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if ! $backuptool_ab; then
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# Wait for post addon.d-v1 processes to finish
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sleep 5
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fi
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$BOOTMODE || recovery_actions
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show_logo
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mount_partitions
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if $backuptool_ab; then
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# Swap the slot for addon.d-v2
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if [ ! -z $SLOT ]; then [ $SLOT = _a ] && SLOT=_b || SLOT=_a; fi
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fi
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installation
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$BOOTMODE || recovery_cleanup
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finalize
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}
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case "$1" in
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backup)
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# Stub
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;;
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restore)
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# Stub
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;;
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pre-backup)
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# Stub
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;;
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post-backup)
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# Stub
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;;
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pre-restore)
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# Stub
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;;
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post-restore)
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initialize
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if $backuptool_ab; then
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$BOOTMODE && su=su || su=sh
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exec $su -c "sh $0 addond-v2"
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else
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# Run in background, hack for addon.d-v1
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(main) &
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fi
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;;
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addond-v2)
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initialize
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main
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;;
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esac
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