mirror of
https://github.com/topjohnwu/Magisk.git
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101 lines
2.2 KiB
Bash
101 lines
2.2 KiB
Bash
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#!/sbin/sh
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##########################################################################################
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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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. /tmp/backuptool.functions
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main() {
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# Magisk binaries
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MAGISKBIN=/data/magisk
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# This script always run in recovery
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BOOTMODE=false
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# Wait for post addon.d processes to finish
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sleep 5
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mount -o ro /system 2>/dev/null
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mount /data 2>/dev/null
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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 all functions
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. $MAGISKBIN/util_functions.sh
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[ -f /system/build.prop ] || abort "! /system could not be mounted!"
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ui_print "************************"
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ui_print "* MAGISK_VERSION_STUB"
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ui_print "************************"
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# Check if system root is installed and remove
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remove_system_su
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# Prefer bin in /system
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export PATH=/system/bin:/system/xbin
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# Clear out possible lib paths, let the binary find them itself
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export LD_LIBRARY_PATH=
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# Temporarily block out all custom recovery binaries/libs
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mv /sbin /sbin_tmp
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find_boot_image
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[ -z $BOOTIMAGE ] && abort "! Unable to detect boot image"
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ui_print "- Found Boot Image: $BOOTIMAGE"
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SOURCEDMODE=true
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cd $MAGISKBIN
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# Source the boot patcher
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. $MAGISKBIN/boot_patch.sh $BOOTIMAGE
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[ -f stock_boot* ] && rm -f /data/stock_boot* 2>/dev/null
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ui_print "- Flashing new boot image"
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if [ -L "$BOOTIMAGE" ]; then
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dd if=new-boot.img of="$BOOTIMAGE" bs=4096
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else
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cat new-boot.img /dev/zero | dd of="$BOOTIMAGE" bs=4096
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fi
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rm -f new-boot.img
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cd /
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mv /sbin_tmp /sbin
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ui_print "- Unmounting partitions"
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umount -l /system
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ui_print "- Done"
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exit 0
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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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# Get the FD for ui_print
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OUTFD=`ps | grep -v grep | grep -oE "update(.*)" | cut -d" " -f3`
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# Run the main function in a parallel subshell
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(main) &
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;;
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esac
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