diff --git a/native/jni/inject/api.hpp b/native/jni/inject/api.hpp new file mode 100644 index 000000000..eead58fd8 --- /dev/null +++ b/native/jni/inject/api.hpp @@ -0,0 +1,47 @@ +#pragma once + +#include + +struct SpecializeAppProcessArgs { + jint &uid; + jint &gid; + jintArray &gids; + jint &runtime_flags; + jint &mount_external; + jstring &se_info; + jstring &nice_name; + jstring &instruction_set; + jstring &app_data_dir; + + /* Optional */ + jboolean *is_child_zygote = nullptr; + jboolean *is_top_app = nullptr; + jobjectArray *pkg_data_info_list = nullptr; + jobjectArray *whitelisted_data_info_list = nullptr; + jboolean *mount_data_dirs = nullptr; + jboolean *mount_storage_dirs = nullptr; + + SpecializeAppProcessArgs( + jint &uid, jint &gid, jintArray &gids, jint &runtime_flags, + jint &mount_external, jstring &se_info, jstring &nice_name, + jstring &instruction_set, jstring &app_data_dir) : + uid(uid), gid(gid), gids(gids), runtime_flags(runtime_flags), + mount_external(mount_external), se_info(se_info), nice_name(nice_name), + instruction_set(instruction_set), app_data_dir(app_data_dir) {} +}; + +struct ForkSystemServerArgs { + jint &uid; + jint &gid; + jintArray &gids; + jint &runtime_flags; + jlong &permitted_capabilities; + jlong &effective_capabilities; + + ForkSystemServerArgs( + jint &uid, jint &gid, jintArray &gids, jint &runtime_flags, + jlong &permitted_capabilities, jlong &effective_capabilities) : + uid(uid), gid(gid), gids(gids), runtime_flags(runtime_flags), + permitted_capabilities(permitted_capabilities), + effective_capabilities(effective_capabilities) {} +}; diff --git a/native/jni/inject/gen_jni_hooks.py b/native/jni/inject/gen_jni_hooks.py index 27e2ae16a..637a174ce 100755 --- a/native/jni/inject/gen_jni_hooks.py +++ b/native/jni/inject/gen_jni_hooks.py @@ -150,7 +150,7 @@ def gen_definitions(methods, base_name): jni_ret = 'V' for m in methods: func_name = f'{base_name}_{m.name}' - decl += ind(0) + f'static {cpp_ret} {func_name}(JNIEnv *env, jclass clazz, {m.cpp()}) {{' + decl += ind(0) + f'{cpp_ret} {func_name}(JNIEnv *env, jclass clazz, {m.cpp()}) {{' decl += ind(1) + 'HookContext ctx{};' if base_name == 'nativeForkSystemServer': decl += ind(1) + 'ForkSystemServerArgs args(uid, gid, gids, runtime_flags, permitted_capabilities, effective_capabilities);' @@ -168,7 +168,6 @@ def gen_definitions(methods, base_name): decl += ret_stat decl += ind(0) + '}' - decl += ind(0) + 'namespace {' decl += ind(0) + f'const JNINativeMethod {base_name}_methods[] = {{' for m in methods: decl += ind(1) + '{' @@ -177,8 +176,7 @@ def gen_definitions(methods, base_name): decl += ind(2) + f'(void *) &{base_name}_{m.name}' decl += ind(1) + '},' decl += ind(0) + '};' - decl += ind(0) + f'const int {base_name}_methods_num = std::size({base_name}_methods);' - decl += ind(0) + '} // namespace' + decl += ind(0) + f'constexpr int {base_name}_methods_num = std::size({base_name}_methods);' decl += ind(0) return decl diff --git a/native/jni/inject/hook.cpp b/native/jni/inject/hook.cpp index 3a1956e95..932baf8cb 100644 --- a/native/jni/inject/hook.cpp +++ b/native/jni/inject/hook.cpp @@ -6,55 +6,14 @@ #include "inject.hpp" #include "memory.hpp" +#include "api.hpp" using namespace std; using jni_hook::hash_map; using jni_hook::tree_map; using xstring = jni_hook::string; -struct SpecializeAppProcessArgs { - jint &uid; - jint &gid; - jintArray &gids; - jint &runtime_flags; - jint &mount_external; - jstring &se_info; - jstring &nice_name; - jstring &instruction_set; - jstring &app_data_dir; - - /* Optional */ - jboolean *is_child_zygote = nullptr; - jboolean *is_top_app = nullptr; - jobjectArray *pkg_data_info_list = nullptr; - jobjectArray *whitelisted_data_info_list = nullptr; - jboolean *mount_data_dirs = nullptr; - jboolean *mount_storage_dirs = nullptr; - - SpecializeAppProcessArgs( - jint &uid, jint &gid, jintArray &gids, jint &runtime_flags, - jint &mount_external, jstring &se_info, jstring &nice_name, - jstring &instruction_set, jstring &app_data_dir) : - uid(uid), gid(gid), gids(gids), runtime_flags(runtime_flags), - mount_external(mount_external), se_info(se_info), nice_name(nice_name), - instruction_set(instruction_set), app_data_dir(app_data_dir) {} -}; - -struct ForkSystemServerArgs { - jint &uid; - jint &gid; - jintArray &gids; - jint &runtime_flags; - jlong &permitted_capabilities; - jlong &effective_capabilities; - - ForkSystemServerArgs( - jint &uid, jint &gid, jintArray &gids, jint &runtime_flags, - jlong &permitted_capabilities, jlong &effective_capabilities) : - uid(uid), gid(gid), gids(gids), runtime_flags(runtime_flags), - permitted_capabilities(permitted_capabilities), - effective_capabilities(effective_capabilities) {} -}; +namespace { struct HookContext { int pid; @@ -65,33 +24,32 @@ struct HookContext { void *raw_args; }; }; -struct vtable_t; -static vector> *xhook_list; -static vector *jni_hook_list; -static hash_map>> *jni_method_map; +// Global variables +vector> *xhook_list; +vector *jni_hook_list; +hash_map>> *jni_method_map; -static HookContext *current_ctx; -static JavaVM *g_jvm; -static vtable_t *gAppRuntimeVTable; -static const JNINativeInterface *old_functions; -static JNINativeInterface *new_functions; - -#define DCL_HOOK_FUNC(ret, func, ...) \ - static ret (*old_##func)(__VA_ARGS__); \ - static ret new_##func(__VA_ARGS__) +HookContext *current_ctx; +JavaVM *g_jvm; +const JNINativeInterface *old_functions; +JNINativeInterface *new_functions; #define DCL_JNI_FUNC(name) \ - static void *name##_orig; \ - extern const JNINativeMethod name##_methods[]; \ - extern const int name##_methods_num; +void *name##_orig; \ +void name##_pre(HookContext *ctx, JNIEnv *env, jclass clazz); \ +void name##_post(HookContext *ctx, JNIEnv *env, jclass clazz); -namespace { // JNI method declarations DCL_JNI_FUNC(nativeForkAndSpecialize) DCL_JNI_FUNC(nativeSpecializeAppProcess) DCL_JNI_FUNC(nativeForkSystemServer) -} + +#undef DCL_JNI_FUNC + +// JNI method definitions +// Includes all method signatures of all supported Android versions +#include "jni_hooks.hpp" #define HOOK_JNI(method) \ if (methods[i].name == #method##sv) { \ @@ -108,7 +66,7 @@ if (methods[i].name == #method##sv) { \ continue; \ } -static unique_ptr hookAndSaveJNIMethods( +unique_ptr hookAndSaveJNIMethods( JNIEnv *env, const char *className, const JNINativeMethod *methods, int numMethods) { if (g_jvm == nullptr) { // Save for later unhooking @@ -135,9 +93,11 @@ static unique_ptr hookAndSaveJNIMethods( return newMethods; } -static jclass gClassRef; -static jmethodID class_getName; -static string get_class_name(JNIEnv *env, jclass clazz) { +#undef HOOK_JNI + +jclass gClassRef; +jmethodID class_getName; +string get_class_name(JNIEnv *env, jclass clazz) { if (!gClassRef) { jclass cls = env->FindClass("java/lang/Class"); gClassRef = (jclass) env->NewGlobalRef(cls); @@ -154,7 +114,11 @@ static string get_class_name(JNIEnv *env, jclass clazz) { // ----------------------------------------------------------------- -static jint new_env_RegisterNatives( +#define DCL_HOOK_FUNC(ret, func, ...) \ +ret (*old_##func)(__VA_ARGS__); \ +ret new_##func(__VA_ARGS__) + +jint new_env_RegisterNatives( JNIEnv *env, jclass clazz, const JNINativeMethod *methods, jint numMethods) { auto className = get_class_name(env, clazz); LOGD("hook: JNIEnv->RegisterNatives %s\n", className.data()); @@ -196,6 +160,8 @@ struct vtable_t { void (*onExit)(void *self, int code); }; +vtable_t *gAppRuntimeVTable; + // This method is a trampoline for hooking JNIEnv->RegisterNatives DCL_HOOK_FUNC(void, onVmCreated, void *self, JNIEnv *env) { LOGD("hook: AppRuntime::onVmCreated\n"); @@ -215,7 +181,7 @@ DCL_HOOK_FUNC(void, onVmCreated, void *self, JNIEnv *env) { } // This method is a trampoline for swizzling android::AppRuntime vtable -static bool swizzled = false; +bool swizzled = false; DCL_HOOK_FUNC(void, setArgv0, void *self, const char *argv0, bool setProcName) { if (swizzled) { old_setArgv0(self, argv0, setProcName); @@ -236,9 +202,11 @@ DCL_HOOK_FUNC(void, setArgv0, void *self, const char *argv0, bool setProcName) { old_setArgv0(self, argv0, setProcName); } +#undef DCL_HOOK_FUNC + // ----------------------------------------------------------------- -static void nativeSpecializeAppProcess_pre(HookContext *ctx, JNIEnv *env, jclass clazz) { +void nativeSpecializeAppProcess_pre(HookContext *ctx, JNIEnv *env, jclass clazz) { current_ctx = ctx; const char *process = env->GetStringUTFChars(ctx->args->nice_name, nullptr); LOGD("hook: %s %s\n", __FUNCTION__, process); @@ -252,7 +220,7 @@ static void nativeSpecializeAppProcess_pre(HookContext *ctx, JNIEnv *env, jclass env->ReleaseStringUTFChars(ctx->args->nice_name, process); } -static void nativeSpecializeAppProcess_post(HookContext *ctx, JNIEnv *env, jclass clazz) { +void nativeSpecializeAppProcess_post(HookContext *ctx, JNIEnv *env, jclass clazz) { current_ctx = nullptr; LOGD("hook: %s\n", __FUNCTION__); @@ -262,7 +230,7 @@ static void nativeSpecializeAppProcess_post(HookContext *ctx, JNIEnv *env, jclas // ----------------------------------------------------------------- -static int sigmask(int how, int signum) { +int sigmask(int how, int signum) { sigset_t set; sigemptyset(&set); sigaddset(&set, signum); @@ -285,19 +253,19 @@ static int sigmask(int how, int signum) { if (ctx->pid != 0)\ return; -static void nativeForkAndSpecialize_pre(HookContext *ctx, JNIEnv *env, jclass clazz) { +void nativeForkAndSpecialize_pre(HookContext *ctx, JNIEnv *env, jclass clazz) { PRE_FORK(); nativeSpecializeAppProcess_pre(ctx, env, clazz); } -static void nativeForkAndSpecialize_post(HookContext *ctx, JNIEnv *env, jclass clazz) { +void nativeForkAndSpecialize_post(HookContext *ctx, JNIEnv *env, jclass clazz) { POST_FORK(); nativeSpecializeAppProcess_post(ctx, env, clazz); } // ----------------------------------------------------------------- -static void nativeForkSystemServer_pre(HookContext *ctx, JNIEnv *env, jclass clazz) { +void nativeForkSystemServer_pre(HookContext *ctx, JNIEnv *env, jclass clazz) { if (env->functions == new_functions) { // Restore JNIEnv env->functions = old_functions; @@ -312,7 +280,7 @@ static void nativeForkSystemServer_pre(HookContext *ctx, JNIEnv *env, jclass cla LOGD("hook: %s\n", __FUNCTION__); } -static void nativeForkSystemServer_post(HookContext *ctx, JNIEnv *env, jclass clazz) { +void nativeForkSystemServer_post(HookContext *ctx, JNIEnv *env, jclass clazz) { POST_FORK(); LOGD("hook: %s\n", __FUNCTION__); } @@ -322,7 +290,7 @@ static void nativeForkSystemServer_post(HookContext *ctx, JNIEnv *env, jclass cl // ----------------------------------------------------------------- -static bool hook_refresh() { +bool hook_refresh() { if (xhook_refresh(0) == 0) { xhook_clear(); LOGI("hook: xhook success\n"); @@ -333,7 +301,7 @@ static bool hook_refresh() { } } -static int hook_register(const char *path, const char *symbol, void *new_func, void **old_func) { +int hook_register(const char *path, const char *symbol, void *new_func, void **old_func) { int ret = xhook_register(path, symbol, new_func, old_func); if (ret != 0) { LOGE("hook: Failed to register hook \"%s\"\n", symbol); @@ -343,6 +311,8 @@ static int hook_register(const char *path, const char *symbol, void *new_func, v return 0; } +} // namespace + template static inline void default_new(T *&p) { p = new T(); } @@ -418,6 +388,3 @@ bool unhook_functions() { delete xhook_list; return hook_refresh(); } - -// JNI method definitions, include all method signatures of past Android versions -#include "jni_hooks.hpp" diff --git a/native/jni/inject/jni_hooks.hpp b/native/jni/inject/jni_hooks.hpp index 522480805..82bb862aa 100644 --- a/native/jni/inject/jni_hooks.hpp +++ b/native/jni/inject/jni_hooks.hpp @@ -1,6 +1,6 @@ // Generated by gen_jni_hooks.py -static jint nativeForkAndSpecialize_l(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jstring instruction_set, jstring app_data_dir) { +jint nativeForkAndSpecialize_l(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jstring instruction_set, jstring app_data_dir) { HookContext ctx{}; SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); ctx.raw_args = &args; @@ -11,7 +11,7 @@ static jint nativeForkAndSpecialize_l(JNIEnv *env, jclass clazz, jint uid, jint nativeForkAndSpecialize_post(&ctx, env, clazz); return ctx.pid; } -static jint nativeForkAndSpecialize_o(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jstring instruction_set, jstring app_data_dir) { +jint nativeForkAndSpecialize_o(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jstring instruction_set, jstring app_data_dir) { HookContext ctx{}; SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); ctx.raw_args = &args; @@ -22,7 +22,7 @@ static jint nativeForkAndSpecialize_o(JNIEnv *env, jclass clazz, jint uid, jint nativeForkAndSpecialize_post(&ctx, env, clazz); return ctx.pid; } -static jint nativeForkAndSpecialize_p(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir) { +jint nativeForkAndSpecialize_p(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir) { HookContext ctx{}; SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); args.is_child_zygote = &is_child_zygote; @@ -34,7 +34,7 @@ static jint nativeForkAndSpecialize_p(JNIEnv *env, jclass clazz, jint uid, jint nativeForkAndSpecialize_post(&ctx, env, clazz); return ctx.pid; } -static jint nativeForkAndSpecialize_q_alt(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir, jboolean is_top_app) { +jint nativeForkAndSpecialize_q_alt(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir, jboolean is_top_app) { HookContext ctx{}; SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); args.is_child_zygote = &is_child_zygote; @@ -47,7 +47,7 @@ static jint nativeForkAndSpecialize_q_alt(JNIEnv *env, jclass clazz, jint uid, j nativeForkAndSpecialize_post(&ctx, env, clazz); return ctx.pid; } -static jint nativeForkAndSpecialize_r(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir, jboolean is_top_app, jobjectArray pkg_data_info_list, jobjectArray whitelisted_data_info_list, jboolean mount_data_dirs, jboolean mount_storage_dirs) { +jint nativeForkAndSpecialize_r(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir, jboolean is_top_app, jobjectArray pkg_data_info_list, jobjectArray whitelisted_data_info_list, jboolean mount_data_dirs, jboolean mount_storage_dirs) { HookContext ctx{}; SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); args.is_child_zygote = &is_child_zygote; @@ -64,7 +64,7 @@ static jint nativeForkAndSpecialize_r(JNIEnv *env, jclass clazz, jint uid, jint nativeForkAndSpecialize_post(&ctx, env, clazz); return ctx.pid; } -static jint nativeForkAndSpecialize_samsung_m(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint i1, jint i2, jstring nice_name, jintArray fds_to_close, jstring instruction_set, jstring app_data_dir) { +jint nativeForkAndSpecialize_samsung_m(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint i1, jint i2, jstring nice_name, jintArray fds_to_close, jstring instruction_set, jstring app_data_dir) { HookContext ctx{}; SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); ctx.raw_args = &args; @@ -75,7 +75,7 @@ static jint nativeForkAndSpecialize_samsung_m(JNIEnv *env, jclass clazz, jint ui nativeForkAndSpecialize_post(&ctx, env, clazz); return ctx.pid; } -static jint nativeForkAndSpecialize_samsung_n(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint i1, jint i2, jstring nice_name, jintArray fds_to_close, jstring instruction_set, jstring app_data_dir, jint i3) { +jint nativeForkAndSpecialize_samsung_n(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint i1, jint i2, jstring nice_name, jintArray fds_to_close, jstring instruction_set, jstring app_data_dir, jint i3) { HookContext ctx{}; SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); ctx.raw_args = &args; @@ -86,7 +86,7 @@ static jint nativeForkAndSpecialize_samsung_n(JNIEnv *env, jclass clazz, jint ui nativeForkAndSpecialize_post(&ctx, env, clazz); return ctx.pid; } -static jint nativeForkAndSpecialize_samsung_o(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint i1, jint i2, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jstring instruction_set, jstring app_data_dir) { +jint nativeForkAndSpecialize_samsung_o(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint i1, jint i2, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jstring instruction_set, jstring app_data_dir) { HookContext ctx{}; SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); ctx.raw_args = &args; @@ -97,7 +97,7 @@ static jint nativeForkAndSpecialize_samsung_o(JNIEnv *env, jclass clazz, jint ui nativeForkAndSpecialize_post(&ctx, env, clazz); return ctx.pid; } -static jint nativeForkAndSpecialize_samsung_p(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint i1, jint i2, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir) { +jint nativeForkAndSpecialize_samsung_p(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint i1, jint i2, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir) { HookContext ctx{}; SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); args.is_child_zygote = &is_child_zygote; @@ -109,7 +109,6 @@ static jint nativeForkAndSpecialize_samsung_p(JNIEnv *env, jclass clazz, jint ui nativeForkAndSpecialize_post(&ctx, env, clazz); return ctx.pid; } -namespace { const JNINativeMethod nativeForkAndSpecialize_methods[] = { { "nativeForkAndSpecialize", @@ -157,10 +156,9 @@ const JNINativeMethod nativeForkAndSpecialize_methods[] = { (void *) &nativeForkAndSpecialize_samsung_p }, }; -const int nativeForkAndSpecialize_methods_num = std::size(nativeForkAndSpecialize_methods); -} // namespace +constexpr int nativeForkAndSpecialize_methods_num = std::size(nativeForkAndSpecialize_methods); -static void nativeSpecializeAppProcess_q(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir) { +void nativeSpecializeAppProcess_q(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir) { HookContext ctx{}; SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); args.is_child_zygote = &is_child_zygote; @@ -171,7 +169,7 @@ static void nativeSpecializeAppProcess_q(JNIEnv *env, jclass clazz, jint uid, ji ); nativeSpecializeAppProcess_post(&ctx, env, clazz); } -static void nativeSpecializeAppProcess_q_alt(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir, jboolean is_top_app) { +void nativeSpecializeAppProcess_q_alt(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir, jboolean is_top_app) { HookContext ctx{}; SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); args.is_child_zygote = &is_child_zygote; @@ -183,7 +181,7 @@ static void nativeSpecializeAppProcess_q_alt(JNIEnv *env, jclass clazz, jint uid ); nativeSpecializeAppProcess_post(&ctx, env, clazz); } -static void nativeSpecializeAppProcess_r(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir, jboolean is_top_app, jobjectArray pkg_data_info_list, jobjectArray whitelisted_data_info_list, jboolean mount_data_dirs, jboolean mount_storage_dirs) { +void nativeSpecializeAppProcess_r(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir, jboolean is_top_app, jobjectArray pkg_data_info_list, jobjectArray whitelisted_data_info_list, jboolean mount_data_dirs, jboolean mount_storage_dirs) { HookContext ctx{}; SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); args.is_child_zygote = &is_child_zygote; @@ -199,7 +197,7 @@ static void nativeSpecializeAppProcess_r(JNIEnv *env, jclass clazz, jint uid, ji ); nativeSpecializeAppProcess_post(&ctx, env, clazz); } -static void nativeSpecializeAppProcess_samsung_q(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint i1, jint i2, jstring nice_name, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir) { +void nativeSpecializeAppProcess_samsung_q(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint i1, jint i2, jstring nice_name, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir) { HookContext ctx{}; SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); args.is_child_zygote = &is_child_zygote; @@ -210,7 +208,6 @@ static void nativeSpecializeAppProcess_samsung_q(JNIEnv *env, jclass clazz, jint ); nativeSpecializeAppProcess_post(&ctx, env, clazz); } -namespace { const JNINativeMethod nativeSpecializeAppProcess_methods[] = { { "nativeSpecializeAppProcess", @@ -233,10 +230,9 @@ const JNINativeMethod nativeSpecializeAppProcess_methods[] = { (void *) &nativeSpecializeAppProcess_samsung_q }, }; -const int nativeSpecializeAppProcess_methods_num = std::size(nativeSpecializeAppProcess_methods); -} // namespace +constexpr int nativeSpecializeAppProcess_methods_num = std::size(nativeSpecializeAppProcess_methods); -static jint nativeForkSystemServer_m(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jlong permitted_capabilities, jlong effective_capabilities) { +jint nativeForkSystemServer_m(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jlong permitted_capabilities, jlong effective_capabilities) { HookContext ctx{}; ForkSystemServerArgs args(uid, gid, gids, runtime_flags, permitted_capabilities, effective_capabilities); ctx.raw_args = &args; @@ -247,7 +243,7 @@ static jint nativeForkSystemServer_m(JNIEnv *env, jclass clazz, jint uid, jint g nativeForkSystemServer_post(&ctx, env, clazz); return ctx.pid; } -static jint nativeForkSystemServer_samsung_q(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jint i1, jint i2, jobjectArray rlimits, jlong permitted_capabilities, jlong effective_capabilities) { +jint nativeForkSystemServer_samsung_q(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jint i1, jint i2, jobjectArray rlimits, jlong permitted_capabilities, jlong effective_capabilities) { HookContext ctx{}; ForkSystemServerArgs args(uid, gid, gids, runtime_flags, permitted_capabilities, effective_capabilities); ctx.raw_args = &args; @@ -258,7 +254,6 @@ static jint nativeForkSystemServer_samsung_q(JNIEnv *env, jclass clazz, jint uid nativeForkSystemServer_post(&ctx, env, clazz); return ctx.pid; } -namespace { const JNINativeMethod nativeForkSystemServer_methods[] = { { "nativeForkSystemServer", @@ -271,5 +266,4 @@ const JNINativeMethod nativeForkSystemServer_methods[] = { (void *) &nativeForkSystemServer_samsung_q }, }; -const int nativeForkSystemServer_methods_num = std::size(nativeForkSystemServer_methods); -} // namespace +constexpr int nativeForkSystemServer_methods_num = std::size(nativeForkSystemServer_methods);