mirror of
https://github.com/topjohnwu/Magisk.git
synced 2024-11-24 18:45:28 +00:00
137 lines
3.0 KiB
Bash
137 lines
3.0 KiB
Bash
#!/sbin/sh
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# ADDOND_VERSION=2
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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 and osm0sis
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#
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########################################################
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trampoline() {
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mount /data 2>/dev/null
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if [ -f /data/adb/magisk/addon.d.sh ]; then
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exec sh /data/adb/magisk/addon.d.sh "$@"
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else
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OUTFD=$(ps | grep -v 'grep' | grep -oE 'update(.*)' | cut -d" " -f3)
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[ "$OUTFD" -eq "$OUTFD" ] 2>/dev/null || OUTFD=$(ps -Af | grep -v 'grep' | grep -oE 'update(.*)' | cut -d" " -f3)
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[ "$OUTFD" -eq "$OUTFD" ] 2>/dev/null || OUTFD=$(ps | grep -v 'grep' | grep -oE 'status_fd=(.*)' | cut -d= -f2)
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[ "$OUTFD" -eq "$OUTFD" ] 2>/dev/null || OUTFD=$(ps -Af | grep -v 'grep' | grep -oE 'status_fd=(.*)' | cut -d= -f2)
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ui_print() { echo -e "ui_print $1\nui_print" >> /proc/self/fd/$OUTFD; }
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ui_print "************************"
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ui_print "* Magisk addon.d failed"
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ui_print "************************"
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ui_print "! Cannot find Magisk binaries - was data wiped or not decrypted?"
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ui_print "! Reflash OTA from decrypted recovery or reflash Magisk"
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exit 1
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fi
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}
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# Always use the script in /data
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[ "$0" = /data/adb/magisk/addon.d.sh ] || trampoline
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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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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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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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# Ensure we aren't in /tmp/addon.d anymore (since it's been deleted by addon.d)
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cd $TMPDIR
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$BOOTMODE || recovery_actions
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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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mount_partitions
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check_data
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get_flags
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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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find_boot_image
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[ -z $BOOTIMAGE ] && abort "! Unable to detect target image"
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ui_print "- Target image: $BOOTIMAGE"
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remove_system_su
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find_manager_apk
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install_magisk
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# Cleanups
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$BOOTMODE || recovery_cleanup
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rm -rf $TMPDIR
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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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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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