[core] Support Riru 25 (#367)

core/build.gradle.kts

@@ -42,9 +42,9 @@ val moduleId = "riru_lsposed"
 val authors = "LSPosed Developers"
 
 val riruModuleId = "lsposed"
-val moduleMinRiruApiVersion = 24
+val moduleMinRiruApiVersion = 25
-val moduleMinRiruVersionName = "v24.1.0"
+val moduleMinRiruVersionName = "25.0.0"
-val moduleMaxRiruApiVersion = 24
+val moduleMaxRiruApiVersion = 25
 
 val defaultManagerPackageName: String by rootProject.extra
 val apiCode: Int by rootProject.extra
@@ -63,7 +63,7 @@ val verCode: Int by rootProject.extra
 val verName: String by rootProject.extra
 
 dependencies {
-    implementation("dev.rikka.ndk:riru:24.0.0")
+    implementation("dev.rikka.ndk:riru:${moduleMinRiruVersionName}")
     implementation(files("libs/dobby_prefab.aar"))
     implementation("com.android.tools.build:apksig:4.1.2")
     compileOnly(project(":hiddenapi-stubs"))

core/src/main/cpp/external/yahfa/include/trampoline.h

@@ -8,7 +8,7 @@
 extern "C" {
 #endif
 extern int SDKVersion;
-extern int OFFSET_entry_point_from_quick_compiled_code_in_ArtMethod;
+extern size_t OFFSET_entry_point_from_quick_compiled_code_in_ArtMethod;
 
 extern unsigned int hookCap; // capacity for trampolines
 extern unsigned int hookCount; // current count of used trampolines

core/src/main/cpp/external/yahfa/src/HookMain.cpp

@@ -8,10 +8,10 @@
 #include "HookMain.h"
 
 int SDKVersion;
-static int OFFSET_entry_point_from_interpreter_in_ArtMethod;
+static size_t OFFSET_entry_point_from_interpreter_in_ArtMethod;
-int OFFSET_entry_point_from_quick_compiled_code_in_ArtMethod;
+size_t OFFSET_entry_point_from_quick_compiled_code_in_ArtMethod;
-static int OFFSET_ArtMehod_in_Object;
+static size_t OFFSET_ArtMehod_in_Object;
-static int OFFSET_access_flags_in_ArtMethod;
+static size_t OFFSET_access_flags_in_ArtMethod;
 static size_t ArtMethodSize;
 static uint32_t kAccCompileDontBother = 0x01000000;
 static uint32_t kAccPublic = 0x0001;  // class, field, method, ic

core/src/main/cpp/main/src/context.cpp

@@ -33,6 +33,8 @@
 #include "service.h"
 
 namespace lspd {
+    extern int *allowUnload;
+
     constexpr int FIRST_ISOLATED_UID = 99000;
     constexpr int LAST_ISOLATED_UID = 99999;
     constexpr int FIRST_APP_ZYGOTE_ISOLATED_UID = 90000;
@@ -167,6 +169,7 @@ namespace lspd {
     Context::OnNativeForkSystemServerPre(JNIEnv *env) {
         Service::instance()->InitService(env);
         skip_ = false;
+        setAllowUnload(false);
     }
 
     void
@@ -180,6 +183,7 @@ namespace lspd {
             Init(env);
             FindAndCall(env, "forkSystemServerPost", "(Landroid/os/IBinder;)V", binder);
         }
+        setAllowUnload(false);
     }
 
     void Context::OnNativeForkAndSpecializePre(JNIEnv *env,
@@ -208,6 +212,7 @@ namespace lspd {
             skip_ = true;
             LOGI("skip injecting into %s because it's isolated", process_name.get());
         }
+        setAllowUnload(skip_);
     }
 
     void
@@ -224,10 +229,18 @@ namespace lspd {
                         app_data_dir_, nice_name_,
                         binder);
             LOGD("injected xposed into %s", process_name.get());
+            setAllowUnload(false);
         } else {
             auto context = Context::ReleaseInstance();
             auto service = Service::ReleaseInstance();
             LOGD("skipped %s", process_name.get());
+            setAllowUnload(true);
+        }
+    }
+
+    void Context::setAllowUnload(bool unload) {
+        if (allowUnload) {
+            *allowUnload = unload ? 1 : 0;
         }
     }
 }

core/src/main/cpp/main/src/context.h

@@ -80,6 +80,7 @@ namespace lspd {
 
         static jclass FindClassFromLoader(JNIEnv *env, jobject class_loader,
                                           std::string_view class_name);
+        static void setAllowUnload(bool unload);
 
         friend std::unique_ptr<Context> std::make_unique<Context>();
     };

core/src/main/cpp/main/src/main.cpp

@@ -29,6 +29,8 @@
 #include "symbol_cache.h"
 
 namespace lspd {
+    int *allowUnload = nullptr;
+
     namespace {
         std::string magiskPath;
 
@@ -39,10 +41,6 @@ namespace lspd {
             InitSymbolCache();
         }
 
-        int shouldSkipUid(int) {
-            return 0;
-        }
-
         void nativeForkAndSpecializePre(JNIEnv *env, jclass, jint *_uid, jint *,
                                         jintArray *, jint *,
                                         jobjectArray *, jint *,
@@ -103,7 +101,6 @@ namespace lspd {
                     .version = RIRU_MODULE_VERSION,
                     .versionName = STRINGIFY(RIRU_MODULE_VERSION_NAME),
                     .onModuleLoaded = lspd::onModuleLoaded,
-                    .shouldSkipUid = lspd::shouldSkipUid,
                     .forkAndSpecializePre = lspd::nativeForkAndSpecializePre,
                     .forkAndSpecializePost = lspd::nativeForkAndSpecializePost,
                     .forkSystemServerPre = lspd::nativeForkSystemServerPre,
@@ -118,6 +115,7 @@ __attribute__((noinline)) RIRU_EXPORT RiruVersionedModuleInfo *init(Riru *riru)
     LOGD("Using riru %d", riru->riruApiVersion);
     LOGD("module path: %s", riru->magiskModulePath);
     lspd::magiskPath = riru->magiskModulePath;
+    lspd::allowUnload = riru->allowUnload;
     return &lspd::module;
 }