Added "safemode_disable" flag file to prevent disabling Xposed with t…

…he safemode key sequence during Zygote startup.

If the file exists, safemode detection will be entirely disabled.

app_main.cpp

@@ -264,7 +264,7 @@ int main(int argc, char* const argv[])
     }
 
     if (zygote) {
-        if (xposed::detectSafemodeTrigger(xposedSkipSafemodeDelay()))
+        if (!xposedDisableSafemode() && xposed::detectSafemodeTrigger(xposedSkipSafemodeDelay()))
             disableXposed();
     }
 

xposed.cpp

@@ -107,6 +107,14 @@ bool xposedSkipSafemodeDelay() {
         return false;
 }
 
+bool xposedDisableSafemode() {
+    // is the flag file present?
+    if (access(XPOSED_SAFEMODE_DISABLE, F_OK) == 0)
+        return true;
+    else
+        return false;
+}
+
 
 // ignore the broadcasts by various Superuser implementations to avoid spamming the Xposed log
 bool xposedShouldIgnoreCommand(const char* className, int argc, const char* const argv[]) {

xposed.h

@@ -12,6 +12,7 @@ namespace android {
 #define XPOSED_JAR_NEWVERSION XPOSED_DIR "bin/XposedBridge.jar.newversion"
 #define XPOSED_LOAD_BLOCKER XPOSED_DIR "conf/disabled"
 #define XPOSED_SAFEMODE_NODELAY XPOSED_DIR "conf/safemode_nodelay"
+#define XPOSED_SAFEMODE_DISABLE XPOSED_DIR "conf/safemode_disable"
 #define XPOSED_CLASS "de/robv/android/xposed/XposedBridge"
 #define XPOSED_CLASS_DOTS "de.robv.android.xposed.XposedBridge"
 #define XRESOURCES_CLASS "android/content/res/XResources"
@@ -45,6 +46,7 @@ void xposedEnforceDalvik();
 void disableXposed();
 bool isXposedDisabled();
 bool xposedSkipSafemodeDelay();
+bool xposedDisableSafemode();
 bool xposedShouldIgnoreCommand(const char* className, int argc, const char* const argv[]);
 bool addXposedToClasspath(bool zygote);
 bool xposedOnVmCreated(JNIEnv* env, const char* className);