From f642fb3b99400f33ff1b77ada07ab9692e42833e Mon Sep 17 00:00:00 2001
From: topjohnwu <topjohnwu@gmail.com>
Date: Fri, 24 Sep 2021 01:23:58 -0700
Subject: [PATCH] Properly handle child zygote

Close #4720
---
 native/jni/zygisk/hook.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/native/jni/zygisk/hook.cpp b/native/jni/zygisk/hook.cpp
index 076610699..28a646216 100644
--- a/native/jni/zygisk/hook.cpp
+++ b/native/jni/zygisk/hook.cpp
@@ -267,6 +267,10 @@ void HookContext::nativeSpecializeAppProcess_post() {
         run_modules_post();
         if (info.is_magisk_app) {
             setenv("ZYGISK_ENABLED", "1", 1);
+        } else if (args->is_child_zygote && *args->is_child_zygote) {
+            // If we are in child zygote, unhook all zygisk hooks
+            // Modules still have their code loaded and can do whatever they want
+            unhook_functions();
         }
     }
     g_ctx = nullptr;