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Proper addon.d-v2 support

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This commit is contained in:
topjohnwu 2018-08-03 22:40:49 +08:00
parent 46aad00f16
commit a63696836c
3 changed files with 33 additions and 16 deletions
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6
native/jni/magiskpolicy/rules.c
View File

@ -124,7 +124,7 @@ void sepol_magisk_rules() {
sepol_allow(SEPOL_PROC_DOMAIN, "kernel", "security", "read_policy");
sepol_allow(SEPOL_PROC_DOMAIN, "kernel", "security", "load_policy");
// Allow these client to access su
// Allow these processes to access MagiskSU
allowSuClient("init");
allowSuClient("shell");
allowSuClient("system_app");
@ -133,6 +133,7 @@ void sepol_magisk_rules() {
allowSuClient("untrusted_app");
allowSuClient("untrusted_app_25");
allowSuClient("untrusted_app_27");
allowSuClient("update_engine");
// Some superuser stuffs
otherToSU();
@ -165,4 +166,7 @@ void sepol_magisk_rules() {
// Support deodexed ROM on Oreo
sepol_allow("zygote", "dalvikcache_data_file", "file", "execute");
// Allow update engine to source addon.d.sh
sepol_allow("update_engine", "adb_data_file", "dir", ALL);
}

34
scripts/addon.d.sh
View File

@ -1,4 +1,3 @@
#!/sbin/sh
##########################################################################################
#
# Magisk Survival Script for ROMs with addon.d support
@ -8,8 +7,17 @@
#
##########################################################################################
. /tmp/backuptool.functions
[ -z $backuptool_ab ] && backuptool_ab=false
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
initialize() {
# This path should work in any cases
@ -37,16 +45,14 @@ show_logo() {
ui_print "************************"
}
detection() {
installation() {
find_boot_image
find_dtbo_image
[ -z $BOOTIMAGE ] && abort "! Unable to detect target image"
ui_print "- Target image: $BOOTIMAGE"
[ -z $DTBOIMAGE ] || ui_print "- DTBO image: $DTBOIMAGE"
get_flags
}
installation() {
remove_system_su
[ -f $APK ] && eval $BOOTSIGNER -verify < $BOOTIMAGE && BOOTSIGNED=true
@ -87,7 +93,6 @@ main_v1() {
recovery_actions
show_logo
mount_partitions
detection
installation
recovery_cleanup
finalize
@ -99,7 +104,6 @@ main_v2() {
mount_partitions
# Swap the slot
if [ ! -z $SLOT ]; then [ $SLOT = _a ] && SLOT=_b || SLOT=_a; fi
detection
installation
finalize
}
@ -121,15 +125,23 @@ case "$1" in
# Stub
;;
post-restore)
initialize
if $backuptool_ab; then
# addon.d-v2
main_v2
exec su -c "sh $0 addond-v2"
else
initialize
OUTFD=
get_outfd
# Run in background, hack for addon.d-v1
(main_v1) &
fi
;;
addond-v2)
initialize
# Override ui_print
ui_print() {
log -t Magisk -- "$1"
}
# addon.d-v2
main_v2
;;
esac

9
scripts/flash_script.sh
View File

@ -92,10 +92,11 @@ chmod -R 755 $MAGISKBIN
if [ -d /system/addon.d ]; then
ui_print "- Adding addon.d survival script"
mount -o rw,remount /system
echo "#!/sbin/sh" > /system/addon.d/99-magisk.sh
echo "# ADDOND_VERSION=2" >> /system/addon.d/99-magisk.sh
echo ". /data/adb/magisk/addon.d.sh" >> /system/addon.d/99-magisk.sh
chmod 755 /system/addon.d/99-magisk.sh
ADDOND=/system/addon.d/99-magisk.sh
echo '#!/sbin/sh' > $ADDOND
echo '# ADDOND_VERSION=2' >> $ADDOND
echo 'exec sh /data/adb/magisk/addon.d.sh "$@"' >> $ADDOND
chmod 755 $ADDOND
fi
$BOOTMODE || recovery_actions