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Properly version zygisk APIs

This commit is contained in:
topjohnwu 2023-12-13 03:27:38 +08:00
parent 685a2d2101
commit e35925d520
5 changed files with 45 additions and 31 deletions
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2
native/src/core/zygisk/api.hpp
View File

@ -23,7 +23,7 @@
#include <jni.h>
#define ZYGISK_API_VERSION 4
#define ZYGISK_API_VERSION 5
/*

2
native/src/core/zygisk/gen_jni_hooks.py
View File

@ -87,7 +87,7 @@ class ForkAndSpec(JNIHook):
return 'nativeForkAndSpecialize'
def init_args(self):
return 'AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);'
return 'AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);'
def body(self):
decl = ''

30
native/src/core/zygisk/jni_hooks.hpp
View File

@ -4,7 +4,7 @@ namespace {
void *nativeForkAndSpecialize_orig = nullptr;
[[clang::no_stack_protector]] 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) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
ZygiskContext ctx(env, &args);
ctx.nativeForkAndSpecialize_pre();
reinterpret_cast<decltype(&nativeForkAndSpecialize_l)>(nativeForkAndSpecialize_orig)(
@ -14,7 +14,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] 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) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.fds_to_ignore = &fds_to_ignore;
ZygiskContext ctx(env, &args);
ctx.nativeForkAndSpecialize_pre();
@ -25,7 +25,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] 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) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.fds_to_ignore = &fds_to_ignore;
args.is_child_zygote = &is_child_zygote;
ZygiskContext ctx(env, &args);
@ -37,7 +37,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] 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) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.fds_to_ignore = &fds_to_ignore;
args.is_child_zygote = &is_child_zygote;
args.is_top_app = &is_top_app;
@ -50,7 +50,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] 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) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.fds_to_ignore = &fds_to_ignore;
args.is_child_zygote = &is_child_zygote;
args.is_top_app = &is_top_app;
@ -67,7 +67,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] jint nativeForkAndSpecialize_u(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, jboolean mount_sysprop_overrides) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.fds_to_ignore = &fds_to_ignore;
args.is_child_zygote = &is_child_zygote;
args.is_top_app = &is_top_app;
@ -85,7 +85,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] 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 _0, jint _1, jstring nice_name, jintArray fds_to_close, jstring instruction_set, jstring app_data_dir) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
ZygiskContext ctx(env, &args);
ctx.nativeForkAndSpecialize_pre();
reinterpret_cast<decltype(&nativeForkAndSpecialize_samsung_m)>(nativeForkAndSpecialize_orig)(
@ -95,7 +95,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] 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 _2, jint _3, jstring nice_name, jintArray fds_to_close, jstring instruction_set, jstring app_data_dir, jint _4) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
ZygiskContext ctx(env, &args);
ctx.nativeForkAndSpecialize_pre();
reinterpret_cast<decltype(&nativeForkAndSpecialize_samsung_n)>(nativeForkAndSpecialize_orig)(
@ -105,7 +105,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] 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 _5, jint _6, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jstring instruction_set, jstring app_data_dir) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.fds_to_ignore = &fds_to_ignore;
ZygiskContext ctx(env, &args);
ctx.nativeForkAndSpecialize_pre();
@ -116,7 +116,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] 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 _7, jint _8, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.fds_to_ignore = &fds_to_ignore;
args.is_child_zygote = &is_child_zygote;
ZygiskContext ctx(env, &args);
@ -182,7 +182,7 @@ std::array nativeForkAndSpecialize_methods = {
void *nativeSpecializeAppProcess_orig = nullptr;
[[clang::no_stack_protector]] 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) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.is_child_zygote = &is_child_zygote;
ZygiskContext ctx(env, &args);
ctx.nativeSpecializeAppProcess_pre();
@ -192,7 +192,7 @@ void *nativeSpecializeAppProcess_orig = nullptr;
ctx.nativeSpecializeAppProcess_post();
}
[[clang::no_stack_protector]] 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) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.is_child_zygote = &is_child_zygote;
args.is_top_app = &is_top_app;
ZygiskContext ctx(env, &args);
@ -203,7 +203,7 @@ void *nativeSpecializeAppProcess_orig = nullptr;
ctx.nativeSpecializeAppProcess_post();
}
[[clang::no_stack_protector]] 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) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.is_child_zygote = &is_child_zygote;
args.is_top_app = &is_top_app;
args.pkg_data_info_list = &pkg_data_info_list;
@ -218,7 +218,7 @@ void *nativeSpecializeAppProcess_orig = nullptr;
ctx.nativeSpecializeAppProcess_post();
}
[[clang::no_stack_protector]] void nativeSpecializeAppProcess_u(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, jboolean mount_sysprop_overrides) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.is_child_zygote = &is_child_zygote;
args.is_top_app = &is_top_app;
args.pkg_data_info_list = &pkg_data_info_list;
@ -234,7 +234,7 @@ void *nativeSpecializeAppProcess_orig = nullptr;
ctx.nativeSpecializeAppProcess_post();
}
[[clang::no_stack_protector]] 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 _9, jint _10, jstring nice_name, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.is_child_zygote = &is_child_zygote;
ZygiskContext ctx(env, &args);
ctx.nativeSpecializeAppProcess_pre();

5
native/src/core/zygisk/module.cpp
View File

@ -126,15 +126,16 @@ case 2: { \
} \
case 3: \
case 4: \
case 5: \
mod.v1->method(mod.v1->impl, args);\
break; \
}
void ZygiskModule::preAppSpecialize(AppSpecializeArgs_v3 *args) const {
void ZygiskModule::preAppSpecialize(AppSpecializeArgs_v5 *args) const {
call_app(preAppSpecialize)
}
void ZygiskModule::postAppSpecialize(const AppSpecializeArgs_v3 *args) const {
void ZygiskModule::postAppSpecialize(const AppSpecializeArgs_v5 *args) const {
call_app(postAppSpecialize)
}

37
native/src/core/zygisk/module.hpp
View File

@ -13,16 +13,19 @@ struct AppSpecializeArgs_v1;
using AppSpecializeArgs_v2 = AppSpecializeArgs_v1;
struct AppSpecializeArgs_v3;
using AppSpecializeArgs_v4 = AppSpecializeArgs_v3;
struct AppSpecializeArgs_v5;
struct module_abi_v1;
using module_abi_v2 = module_abi_v1;
using module_abi_v3 = module_abi_v1;
using module_abi_v4 = module_abi_v1;
using module_abi_v5 = module_abi_v1;
struct api_abi_v1;
struct api_abi_v2;
using api_abi_v3 = api_abi_v2;
struct api_abi_v4;
using api_abi_v5 = api_abi_v4;
union ApiTable;
@ -45,7 +48,6 @@ struct AppSpecializeArgs_v3 {
jobjectArray *whitelisted_data_info_list = nullptr;
jboolean *mount_data_dirs = nullptr;
jboolean *mount_storage_dirs = nullptr;
jboolean *mount_sysprop_overrides = nullptr;
AppSpecializeArgs_v3(
jint &uid, jint &gid, jintArray &gids, jint &runtime_flags,
@ -56,6 +58,17 @@ struct AppSpecializeArgs_v3 {
instruction_set(instruction_set), app_data_dir(app_data_dir) {}
};
struct AppSpecializeArgs_v5 : public AppSpecializeArgs_v3 {
jboolean *mount_sysprop_overrides = nullptr;
AppSpecializeArgs_v5(
jint &uid, jint &gid, jintArray &gids, jint &runtime_flags,
jobjectArray &rlimits, jint &mount_external, jstring &se_info, jstring &nice_name,
jstring &instruction_set, jstring &app_data_dir) : AppSpecializeArgs_v3(
uid, gid, gids, runtime_flags, rlimits, mount_external,
se_info, nice_name, instruction_set, app_data_dir) {}
};
struct AppSpecializeArgs_v1 {
jint &uid;
jint &gid;
@ -74,14 +87,14 @@ struct AppSpecializeArgs_v1 {
jboolean *const mount_data_dirs;
jboolean *const mount_storage_dirs;
AppSpecializeArgs_v1(const AppSpecializeArgs_v3 *v3) :
uid(v3->uid), gid(v3->gid), gids(v3->gids), runtime_flags(v3->runtime_flags),
mount_external(v3->mount_external), se_info(v3->se_info), nice_name(v3->nice_name),
instruction_set(v3->instruction_set), app_data_dir(v3->app_data_dir),
is_child_zygote(v3->is_child_zygote), is_top_app(v3->is_top_app),
pkg_data_info_list(v3->pkg_data_info_list),
whitelisted_data_info_list(v3->whitelisted_data_info_list),
mount_data_dirs(v3->mount_data_dirs), mount_storage_dirs(v3->mount_storage_dirs) {}
AppSpecializeArgs_v1(const AppSpecializeArgs_v5 *a) :
uid(a->uid), gid(a->gid), gids(a->gids), runtime_flags(a->runtime_flags),
mount_external(a->mount_external), se_info(a->se_info), nice_name(a->nice_name),
instruction_set(a->instruction_set), app_data_dir(a->app_data_dir),
is_child_zygote(a->is_child_zygote), is_top_app(a->is_top_app),
pkg_data_info_list(a->pkg_data_info_list),
whitelisted_data_info_list(a->whitelisted_data_info_list),
mount_data_dirs(a->mount_data_dirs), mount_storage_dirs(a->mount_storage_dirs) {}
};
struct ServerSpecializeArgs_v1 {
@ -164,8 +177,8 @@ struct ZygiskModule {
entry.fn(&api, env);
}
void preAppSpecialize(AppSpecializeArgs_v3 *args) const;
void postAppSpecialize(const AppSpecializeArgs_v3 *args) const;
void preAppSpecialize(AppSpecializeArgs_v5 *args) const;
void postAppSpecialize(const AppSpecializeArgs_v5 *args) const;
void preServerSpecialize(ServerSpecializeArgs_v1 *args) const;
void postServerSpecialize(const ServerSpecializeArgs_v1 *args) const;
@ -222,7 +235,7 @@ struct ZygiskContext {
JNIEnv *env;
union {
void *ptr;
AppSpecializeArgs_v3 *app;
AppSpecializeArgs_v5 *app;
ServerSpecializeArgs_v1 *server;
} args;