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Reorganize injection code

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topjohnwu 2021-08-11 22:56:18 -07:00
parent 1ec33863bc
commit 3ea10b7cf9
4 changed files with 113 additions and 107 deletions
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47
native/jni/inject/api.hpp Normal file
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@ -0,0 +1,47 @@
#pragma once
#include <jni.h>
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) {}
};

6
native/jni/inject/gen_jni_hooks.py
View File

@ -150,7 +150,7 @@ def gen_definitions(methods, base_name):
jni_ret = 'V' jni_ret = 'V'
for m in methods: for m in methods:
func_name = f'{base_name}_{m.name}' 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{};' decl += ind(1) + 'HookContext ctx{};'
if base_name == 'nativeForkSystemServer': if base_name == 'nativeForkSystemServer':
decl += ind(1) + 'ForkSystemServerArgs args(uid, gid, gids, runtime_flags, permitted_capabilities, effective_capabilities);' 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 += ret_stat
decl += ind(0) + '}' decl += ind(0) + '}'
decl += ind(0) + 'namespace {'
decl += ind(0) + f'const JNINativeMethod {base_name}_methods[] = {{' decl += ind(0) + f'const JNINativeMethod {base_name}_methods[] = {{'
for m in methods: for m in methods:
decl += ind(1) + '{' decl += ind(1) + '{'
@ -177,8 +176,7 @@ def gen_definitions(methods, base_name):
decl += ind(2) + f'(void *) &{base_name}_{m.name}' decl += ind(2) + f'(void *) &{base_name}_{m.name}'
decl += ind(1) + '},' decl += ind(1) + '},'
decl += ind(0) + '};' decl += ind(0) + '};'
decl += ind(0) + f'const int {base_name}_methods_num = std::size({base_name}_methods);' decl += ind(0) + f'constexpr int {base_name}_methods_num = std::size({base_name}_methods);'
decl += ind(0) + '} // namespace'
decl += ind(0) decl += ind(0)
return decl return decl

125
native/jni/inject/hook.cpp
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@ -6,55 +6,14 @@
#include "inject.hpp" #include "inject.hpp"
#include "memory.hpp" #include "memory.hpp"
#include "api.hpp"
using namespace std; using namespace std;
using jni_hook::hash_map; using jni_hook::hash_map;
using jni_hook::tree_map; using jni_hook::tree_map;
using xstring = jni_hook::string; using xstring = jni_hook::string;
struct SpecializeAppProcessArgs { namespace {
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) {}
};
struct HookContext { struct HookContext {
int pid; int pid;
@ -65,33 +24,32 @@ struct HookContext {
void *raw_args; void *raw_args;
}; };
}; };
struct vtable_t;
static vector<tuple<const char *, const char *, void **>> *xhook_list; // Global variables
static vector<JNINativeMethod> *jni_hook_list; vector<tuple<const char *, const char *, void **>> *xhook_list;
static hash_map<xstring, tree_map<xstring, tree_map<xstring, void *>>> *jni_method_map; vector<JNINativeMethod> *jni_hook_list;
hash_map<xstring, tree_map<xstring, tree_map<xstring, void *>>> *jni_method_map;
static HookContext *current_ctx; HookContext *current_ctx;
static JavaVM *g_jvm; JavaVM *g_jvm;
static vtable_t *gAppRuntimeVTable; const JNINativeInterface *old_functions;
static const JNINativeInterface *old_functions; JNINativeInterface *new_functions;
static JNINativeInterface *new_functions;
#define DCL_HOOK_FUNC(ret, func, ...) \
static ret (*old_##func)(__VA_ARGS__); \
static ret new_##func(__VA_ARGS__)
#define DCL_JNI_FUNC(name) \ #define DCL_JNI_FUNC(name) \
static void *name##_orig; \ void *name##_orig; \
extern const JNINativeMethod name##_methods[]; \ void name##_pre(HookContext *ctx, JNIEnv *env, jclass clazz); \
extern const int name##_methods_num; void name##_post(HookContext *ctx, JNIEnv *env, jclass clazz);
namespace {
// JNI method declarations // JNI method declarations
DCL_JNI_FUNC(nativeForkAndSpecialize) DCL_JNI_FUNC(nativeForkAndSpecialize)
DCL_JNI_FUNC(nativeSpecializeAppProcess) DCL_JNI_FUNC(nativeSpecializeAppProcess)
DCL_JNI_FUNC(nativeForkSystemServer) 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) \ #define HOOK_JNI(method) \
if (methods[i].name == #method##sv) { \ if (methods[i].name == #method##sv) { \
@ -108,7 +66,7 @@ if (methods[i].name == #method##sv) { \
continue; \ continue; \
} }
static unique_ptr<JNINativeMethod[]> hookAndSaveJNIMethods( unique_ptr<JNINativeMethod[]> hookAndSaveJNIMethods(
JNIEnv *env, const char *className, const JNINativeMethod *methods, int numMethods) { JNIEnv *env, const char *className, const JNINativeMethod *methods, int numMethods) {
if (g_jvm == nullptr) { if (g_jvm == nullptr) {
// Save for later unhooking // Save for later unhooking
@ -135,9 +93,11 @@ static unique_ptr<JNINativeMethod[]> hookAndSaveJNIMethods(
return newMethods; return newMethods;
} }
static jclass gClassRef; #undef HOOK_JNI
static jmethodID class_getName;
static string get_class_name(JNIEnv *env, jclass clazz) { jclass gClassRef;
jmethodID class_getName;
string get_class_name(JNIEnv *env, jclass clazz) {
if (!gClassRef) { if (!gClassRef) {
jclass cls = env->FindClass("java/lang/Class"); jclass cls = env->FindClass("java/lang/Class");
gClassRef = (jclass) env->NewGlobalRef(cls); 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) { JNIEnv *env, jclass clazz, const JNINativeMethod *methods, jint numMethods) {
auto className = get_class_name(env, clazz); auto className = get_class_name(env, clazz);
LOGD("hook: JNIEnv->RegisterNatives %s\n", className.data()); LOGD("hook: JNIEnv->RegisterNatives %s\n", className.data());
@ -196,6 +160,8 @@ struct vtable_t {
void (*onExit)(void *self, int code); void (*onExit)(void *self, int code);
}; };
vtable_t *gAppRuntimeVTable;
// This method is a trampoline for hooking JNIEnv->RegisterNatives // This method is a trampoline for hooking JNIEnv->RegisterNatives
DCL_HOOK_FUNC(void, onVmCreated, void *self, JNIEnv *env) { DCL_HOOK_FUNC(void, onVmCreated, void *self, JNIEnv *env) {
LOGD("hook: AppRuntime::onVmCreated\n"); 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 // 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) { DCL_HOOK_FUNC(void, setArgv0, void *self, const char *argv0, bool setProcName) {
if (swizzled) { if (swizzled) {
old_setArgv0(self, argv0, setProcName); 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); 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; current_ctx = ctx;
const char *process = env->GetStringUTFChars(ctx->args->nice_name, nullptr); const char *process = env->GetStringUTFChars(ctx->args->nice_name, nullptr);
LOGD("hook: %s %s\n", __FUNCTION__, process); 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); 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; current_ctx = nullptr;
LOGD("hook: %s\n", __FUNCTION__); 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; sigset_t set;
sigemptyset(&set); sigemptyset(&set);
sigaddset(&set, signum); sigaddset(&set, signum);
@ -285,19 +253,19 @@ static int sigmask(int how, int signum) {
if (ctx->pid != 0)\ if (ctx->pid != 0)\
return; return;
static void nativeForkAndSpecialize_pre(HookContext *ctx, JNIEnv *env, jclass clazz) { void nativeForkAndSpecialize_pre(HookContext *ctx, JNIEnv *env, jclass clazz) {
PRE_FORK(); PRE_FORK();
nativeSpecializeAppProcess_pre(ctx, env, clazz); 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(); POST_FORK();
nativeSpecializeAppProcess_post(ctx, env, clazz); 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) { if (env->functions == new_functions) {
// Restore JNIEnv // Restore JNIEnv
env->functions = old_functions; env->functions = old_functions;
@ -312,7 +280,7 @@ static void nativeForkSystemServer_pre(HookContext *ctx, JNIEnv *env, jclass cla
LOGD("hook: %s\n", __FUNCTION__); 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(); POST_FORK();
LOGD("hook: %s\n", __FUNCTION__); 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) { if (xhook_refresh(0) == 0) {
xhook_clear(); xhook_clear();
LOGI("hook: xhook success\n"); 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); int ret = xhook_register(path, symbol, new_func, old_func);
if (ret != 0) { if (ret != 0) {
LOGE("hook: Failed to register hook \"%s\"\n", symbol); 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; return 0;
} }
} // namespace
template<class T> template<class T>
static inline void default_new(T *&p) { p = new T(); } static inline void default_new(T *&p) { p = new T(); }
@ -418,6 +388,3 @@ bool unhook_functions() {
delete xhook_list; delete xhook_list;
return hook_refresh(); return hook_refresh();
} }
// JNI method definitions, include all method signatures of past Android versions
#include "jni_hooks.hpp"

42
native/jni/inject/jni_hooks.hpp
View File

@ -1,6 +1,6 @@
// Generated by gen_jni_hooks.py // 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{}; HookContext ctx{};
SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir);
ctx.raw_args = &args; ctx.raw_args = &args;
@ -11,7 +11,7 @@ static jint nativeForkAndSpecialize_l(JNIEnv *env, jclass clazz, jint uid, jint
nativeForkAndSpecialize_post(&ctx, env, clazz); nativeForkAndSpecialize_post(&ctx, env, clazz);
return ctx.pid; 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{}; HookContext ctx{};
SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir);
ctx.raw_args = &args; ctx.raw_args = &args;
@ -22,7 +22,7 @@ static jint nativeForkAndSpecialize_o(JNIEnv *env, jclass clazz, jint uid, jint
nativeForkAndSpecialize_post(&ctx, env, clazz); nativeForkAndSpecialize_post(&ctx, env, clazz);
return ctx.pid; 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{}; HookContext ctx{};
SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); 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; 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); nativeForkAndSpecialize_post(&ctx, env, clazz);
return ctx.pid; 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{}; HookContext ctx{};
SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); 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; 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); nativeForkAndSpecialize_post(&ctx, env, clazz);
return ctx.pid; 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{}; HookContext ctx{};
SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); 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; 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); nativeForkAndSpecialize_post(&ctx, env, clazz);
return ctx.pid; 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{}; HookContext ctx{};
SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir);
ctx.raw_args = &args; ctx.raw_args = &args;
@ -75,7 +75,7 @@ static jint nativeForkAndSpecialize_samsung_m(JNIEnv *env, jclass clazz, jint ui
nativeForkAndSpecialize_post(&ctx, env, clazz); nativeForkAndSpecialize_post(&ctx, env, clazz);
return ctx.pid; 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{}; HookContext ctx{};
SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir);
ctx.raw_args = &args; ctx.raw_args = &args;
@ -86,7 +86,7 @@ static jint nativeForkAndSpecialize_samsung_n(JNIEnv *env, jclass clazz, jint ui
nativeForkAndSpecialize_post(&ctx, env, clazz); nativeForkAndSpecialize_post(&ctx, env, clazz);
return ctx.pid; 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{}; HookContext ctx{};
SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir);
ctx.raw_args = &args; ctx.raw_args = &args;
@ -97,7 +97,7 @@ static jint nativeForkAndSpecialize_samsung_o(JNIEnv *env, jclass clazz, jint ui
nativeForkAndSpecialize_post(&ctx, env, clazz); nativeForkAndSpecialize_post(&ctx, env, clazz);
return ctx.pid; 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{}; HookContext ctx{};
SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); 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; 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); nativeForkAndSpecialize_post(&ctx, env, clazz);
return ctx.pid; return ctx.pid;
} }
namespace {
const JNINativeMethod nativeForkAndSpecialize_methods[] = { const JNINativeMethod nativeForkAndSpecialize_methods[] = {
{ {
"nativeForkAndSpecialize", "nativeForkAndSpecialize",
@ -157,10 +156,9 @@ const JNINativeMethod nativeForkAndSpecialize_methods[] = {
(void *) &nativeForkAndSpecialize_samsung_p (void *) &nativeForkAndSpecialize_samsung_p
}, },
}; };
const int nativeForkAndSpecialize_methods_num = std::size(nativeForkAndSpecialize_methods); constexpr int nativeForkAndSpecialize_methods_num = std::size(nativeForkAndSpecialize_methods);
} // namespace
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{}; HookContext ctx{};
SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); 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; 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); 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{}; HookContext ctx{};
SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); 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; 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); 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{}; HookContext ctx{};
SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); 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; 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); 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{}; HookContext ctx{};
SpecializeAppProcessArgs args(uid, gid, gids, runtime_flags, mount_external, se_info, nice_name, instruction_set, app_data_dir); 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; 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); nativeSpecializeAppProcess_post(&ctx, env, clazz);
} }
namespace {
const JNINativeMethod nativeSpecializeAppProcess_methods[] = { const JNINativeMethod nativeSpecializeAppProcess_methods[] = {
{ {
"nativeSpecializeAppProcess", "nativeSpecializeAppProcess",
@ -233,10 +230,9 @@ const JNINativeMethod nativeSpecializeAppProcess_methods[] = {
(void *) &nativeSpecializeAppProcess_samsung_q (void *) &nativeSpecializeAppProcess_samsung_q
}, },
}; };
const int nativeSpecializeAppProcess_methods_num = std::size(nativeSpecializeAppProcess_methods); constexpr int nativeSpecializeAppProcess_methods_num = std::size(nativeSpecializeAppProcess_methods);
} // namespace
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{}; HookContext ctx{};
ForkSystemServerArgs args(uid, gid, gids, runtime_flags, permitted_capabilities, effective_capabilities); ForkSystemServerArgs args(uid, gid, gids, runtime_flags, permitted_capabilities, effective_capabilities);
ctx.raw_args = &args; 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); nativeForkSystemServer_post(&ctx, env, clazz);
return ctx.pid; 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{}; HookContext ctx{};
ForkSystemServerArgs args(uid, gid, gids, runtime_flags, permitted_capabilities, effective_capabilities); ForkSystemServerArgs args(uid, gid, gids, runtime_flags, permitted_capabilities, effective_capabilities);
ctx.raw_args = &args; ctx.raw_args = &args;
@ -258,7 +254,6 @@ static jint nativeForkSystemServer_samsung_q(JNIEnv *env, jclass clazz, jint uid
nativeForkSystemServer_post(&ctx, env, clazz); nativeForkSystemServer_post(&ctx, env, clazz);
return ctx.pid; return ctx.pid;
} }
namespace {
const JNINativeMethod nativeForkSystemServer_methods[] = { const JNINativeMethod nativeForkSystemServer_methods[] = {
{ {
"nativeForkSystemServer", "nativeForkSystemServer",
@ -271,5 +266,4 @@ const JNINativeMethod nativeForkSystemServer_methods[] = {
(void *) &nativeForkSystemServer_samsung_q (void *) &nativeForkSystemServer_samsung_q
}, },
}; };
const int nativeForkSystemServer_methods_num = std::size(nativeForkSystemServer_methods); constexpr int nativeForkSystemServer_methods_num = std::size(nativeForkSystemServer_methods);
} // namespace