Update all hardcode paths in app and script

app/src/main/java/com/topjohnwu/magisk/core/Const.kt

@@ -6,7 +6,8 @@ import java.io.File
 object Const {
 
     // Paths
-    const val MAGISK_PATH = "/sbin/.magisk/modules"
+    lateinit var MAGISKTMP: String
+    val MAGISK_PATH get() = "$MAGISKTMP/modules"
     var MAGISK_DISABLE_FILE = File("xxx")
     const val TMP_FOLDER_PATH = "/dev/tmp"
     const val MAGISK_LOG = "/cache/magisk.log"
@@ -25,8 +26,8 @@ object Const {
     object Version {
         const val MIN_VERSION = "v19.0"
         const val MIN_VERCODE = 19000
-        const val CONNECT_MODE = 20100
-        const val PROVIDER_CONNECT = 20102
+        const val PROVIDER_CONNECT = 20200
+        const val DYNAMIC_PATH = 20400
     }
 
     object ID {

app/src/main/java/com/topjohnwu/magisk/core/model/module/Module.kt

@@ -62,7 +62,7 @@ class Module(path: String) : BaseModule() {
 
     companion object {
 
-        private const val PERSIST = "/sbin/.magisk/mirror/persist/magisk"
+        private val PERSIST get() = "${Const.MAGISKTMP}/mirror/persist/magisk"
 
         @WorkerThread
         fun loadModules(): List<Module> {

app/src/main/java/com/topjohnwu/magisk/core/utils/RootInit.kt

@@ -18,22 +18,20 @@ class RootInit : Shell.Initializer() {
 
     fun init(context: Context, shell: Shell): Boolean {
         val job = shell.newJob()
+        if (Info.env.magiskVersionCode >= Const.Version.DYNAMIC_PATH)
+            job.add("MAGISKTMP=$(magisk --path)/.magisk")
+        else
+            job.add("MAGISKTMP=/sbin/.magisk")
         job.add(context.rawResource(R.raw.manager))
         if (shell.isRoot) {
             job.add(context.rawResource(R.raw.util_functions))
-                .add("SHA1=`grep_prop SHA1 /sbin/.magisk/config`")
             Const.MAGISK_DISABLE_FILE = SuFile("/cache/.disable_magisk")
         }
-
-        job.add(
-            "export BOOTMODE=true",
-            "mount_partitions",
-            "get_flags",
-            "run_migrations"
-        ).exec()
+        job.add("mm_init").exec()
 
         fun getvar(name: String) = ShellUtils.fastCmd(shell, "echo \$$name").toBoolean()
 
+        Const.MAGISKTMP = ShellUtils.fastCmd(shell, "echo \$MAGISKTMP")
         Info.keepVerity = getvar("KEEPVERITY")
         Info.keepEnc = getvar("KEEPFORCEENCRYPT")
         Info.isSAR = getvar("SYSTEM_ROOT")

app/src/main/res/raw/manager.sh

@@ -11,12 +11,9 @@ env_check() {
 
 fix_env() {
   cd $MAGISKBIN
-  PATH=/sbin:/system/bin sh update-binary -x
-  ./busybox rm -f $MAGISKTMP/busybox/*
-  cp -af busybox $MAGISKTMP/busybox/busybox
-  $MAGISKTMP/busybox/busybox --install -s $MAGISKTMP/busybox
-  rm -f update-binary magisk.apk
-  chmod -R 755 .
+  PATH=/system/bin /system/bin/sh update-binary -x
+  ./busybox rm -f update-binary magisk.apk
+  ./busybox chmod -R 755 .
   ./magiskinit -x magisk magisk
   cd /
 }
@@ -95,8 +92,8 @@ EOF
 
 add_hosts_module() {
   # Do not touch existing hosts module
-  [ -d /sbin/.magisk/modules/hosts ] && return
-  cd /sbin/.magisk/modules
+  [ -d $MAGISKTMP/modules/hosts ] && return
+  cd $MAGISKTMP/modules
   mkdir -p hosts/system/etc
   cat << EOF > hosts/module.prop
 id=hosts
@@ -106,8 +103,7 @@ versionCode=1
 author=Magisk Manager
 description=Magisk Manager built-in systemless hosts module
 EOF
-  cp -f /system/etc/hosts hosts/system/etc/hosts
-  magisk --clone-attr /system/etc/hosts hosts/system/etc/hosts
+  magisk --clone /system/etc/hosts hosts/system/etc/hosts
   touch hosts/update
   cd /
 }
@@ -159,3 +155,17 @@ get_flags() {
 }
 
 run_migrations() { return; }
+
+grep_prop() { return; }
+
+#############
+# Initialize
+#############
+
+mm_init() {
+  export BOOTMODE=true
+  mount_partitions
+  get_flags
+  run_migrations
+  SHA1=$(grep_prop SHA1 $MAGISKTMP/config)
+}

scripts/util_functions.sh

@@ -34,8 +34,10 @@ grep_prop() {
 
 getvar() {
   local VARNAME=$1
-  local VALUE=
-  VALUE=`grep_prop $VARNAME /sbin/.magisk/config /data/.magisk /cache/.magisk`
+  local VALUE
+  local PROPPATH='/data/.magisk /cache/.magisk'
+  [ -n $MAGISKTMP ] && PROPPATH="$MAGISKTMP/config $PROPPATH"
+  VALUE=$(grep_prop $VARNAME $PROPPATH)
   [ ! -z $VALUE ] && eval $VARNAME=\$VALUE
 }
 
@@ -628,7 +630,8 @@ is_legacy_script() {
 
 # Require OUTFD, ZIPFILE to be set
 install_module() {
-  local PERSISTDIR=/sbin/.magisk/mirror/persist
+  local PERSISTDIR
+  command -v magisk >/dev/null && PERSISTDIR=$(magisk --path)/mirror/persist
 
   rm -rf $TMPDIR
   mkdir -p $TMPDIR
@@ -705,7 +708,7 @@ install_module() {
   fi
 
   # Copy over custom sepolicy rules
-  if [ -f $MODPATH/sepolicy.rule -a -e $PERSISTDIR ]; then
+  if [ -f $MODPATH/sepolicy.rule -a -e "$PERSISTDIR" ]; then
     ui_print "- Installing custom sepolicy patch"
     PERSISTMOD=$PERSISTDIR/magisk/$MODID
     mkdir -p $PERSISTMOD
@@ -733,7 +736,6 @@ install_module() {
 [ -z $BOOTMODE ] && ps -A 2>/dev/null | grep zygote | grep -qv grep && BOOTMODE=true
 [ -z $BOOTMODE ] && BOOTMODE=false
 
-MAGISKTMP=/sbin/.magisk
 NVBASE=/data/adb
 TMPDIR=/dev/tmp