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Refine codes
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@@ -1,52 +0,0 @@
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#pragma once
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#include <pthread.h>
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#include <string_view>
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#include <functional>
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#include <map>
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#include <atomic>
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#include <daemon.hpp>
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#define ISOLATED_MAGIC "isolated"
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namespace DenyRequest {
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enum : int {
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ENFORCE,
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DISABLE,
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ADD,
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REMOVE,
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LIST,
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STATUS,
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END
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};
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}
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namespace DenyResponse {
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enum : int {
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OK,
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ENFORCED,
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NOT_ENFORCED,
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ITEM_EXIST,
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ITEM_NOT_EXIST,
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INVALID_PKG,
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NO_NS,
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ERROR,
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END
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};
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}
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// CLI entries
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int enable_deny();
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int disable_deny();
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int add_list(int client);
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int rm_list(int client);
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void ls_list(int client);
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// Utility functions
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bool is_deny_target(int uid, std::string_view process);
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void revert_unmount();
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extern std::atomic<bool> denylist_enforced;
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@@ -1,324 +0,0 @@
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// Generated by gen_jni_hooks.py
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namespace {
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void *nativeForkAndSpecialize_orig = nullptr;
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[[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) {
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AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
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HookContext ctx;
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ctx.env = env;
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ctx.args = { &args };
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ctx.nativeForkAndSpecialize_pre();
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reinterpret_cast<decltype(&nativeForkAndSpecialize_l)>(nativeForkAndSpecialize_orig)(
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env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, fds_to_close, instruction_set, app_data_dir
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);
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ctx.nativeForkAndSpecialize_post();
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return ctx.pid;
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}
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[[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) {
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AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
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args.fds_to_ignore = &fds_to_ignore;
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HookContext ctx;
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ctx.env = env;
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ctx.args = { &args };
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ctx.nativeForkAndSpecialize_pre();
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reinterpret_cast<decltype(&nativeForkAndSpecialize_o)>(nativeForkAndSpecialize_orig)(
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env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, fds_to_close, fds_to_ignore, instruction_set, app_data_dir
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);
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ctx.nativeForkAndSpecialize_post();
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return ctx.pid;
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}
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[[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) {
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AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
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args.fds_to_ignore = &fds_to_ignore;
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args.is_child_zygote = &is_child_zygote;
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HookContext ctx;
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ctx.env = env;
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ctx.args = { &args };
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ctx.nativeForkAndSpecialize_pre();
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reinterpret_cast<decltype(&nativeForkAndSpecialize_p)>(nativeForkAndSpecialize_orig)(
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env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, fds_to_close, fds_to_ignore, is_child_zygote, instruction_set, app_data_dir
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);
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ctx.nativeForkAndSpecialize_post();
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return ctx.pid;
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}
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[[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) {
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AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
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args.fds_to_ignore = &fds_to_ignore;
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args.is_child_zygote = &is_child_zygote;
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args.is_top_app = &is_top_app;
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HookContext ctx;
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ctx.env = env;
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ctx.args = { &args };
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ctx.nativeForkAndSpecialize_pre();
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reinterpret_cast<decltype(&nativeForkAndSpecialize_q_alt)>(nativeForkAndSpecialize_orig)(
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env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, fds_to_close, fds_to_ignore, is_child_zygote, instruction_set, app_data_dir, is_top_app
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);
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ctx.nativeForkAndSpecialize_post();
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return ctx.pid;
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}
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[[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) {
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AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
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args.fds_to_ignore = &fds_to_ignore;
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args.is_child_zygote = &is_child_zygote;
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args.is_top_app = &is_top_app;
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args.pkg_data_info_list = &pkg_data_info_list;
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args.whitelisted_data_info_list = &whitelisted_data_info_list;
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args.mount_data_dirs = &mount_data_dirs;
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args.mount_storage_dirs = &mount_storage_dirs;
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HookContext ctx;
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ctx.env = env;
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ctx.args = { &args };
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ctx.nativeForkAndSpecialize_pre();
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reinterpret_cast<decltype(&nativeForkAndSpecialize_r)>(nativeForkAndSpecialize_orig)(
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env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, fds_to_close, fds_to_ignore, is_child_zygote, instruction_set, app_data_dir, is_top_app, pkg_data_info_list, whitelisted_data_info_list, mount_data_dirs, mount_storage_dirs
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);
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ctx.nativeForkAndSpecialize_post();
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return ctx.pid;
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}
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[[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) {
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AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
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HookContext ctx;
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ctx.env = env;
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ctx.args = { &args };
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ctx.nativeForkAndSpecialize_pre();
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reinterpret_cast<decltype(&nativeForkAndSpecialize_samsung_m)>(nativeForkAndSpecialize_orig)(
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env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, _0, _1, nice_name, fds_to_close, instruction_set, app_data_dir
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);
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ctx.nativeForkAndSpecialize_post();
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return ctx.pid;
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}
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[[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) {
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AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
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HookContext ctx;
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ctx.env = env;
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ctx.args = { &args };
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ctx.nativeForkAndSpecialize_pre();
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reinterpret_cast<decltype(&nativeForkAndSpecialize_samsung_n)>(nativeForkAndSpecialize_orig)(
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env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, _2, _3, nice_name, fds_to_close, instruction_set, app_data_dir, _4
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);
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ctx.nativeForkAndSpecialize_post();
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return ctx.pid;
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}
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[[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) {
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AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
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args.fds_to_ignore = &fds_to_ignore;
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HookContext ctx;
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ctx.env = env;
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ctx.args = { &args };
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ctx.nativeForkAndSpecialize_pre();
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reinterpret_cast<decltype(&nativeForkAndSpecialize_samsung_o)>(nativeForkAndSpecialize_orig)(
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env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, _5, _6, nice_name, fds_to_close, fds_to_ignore, instruction_set, app_data_dir
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);
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ctx.nativeForkAndSpecialize_post();
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return ctx.pid;
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}
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[[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) {
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AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
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args.fds_to_ignore = &fds_to_ignore;
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args.is_child_zygote = &is_child_zygote;
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HookContext ctx;
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ctx.env = env;
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ctx.args = { &args };
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ctx.nativeForkAndSpecialize_pre();
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reinterpret_cast<decltype(&nativeForkAndSpecialize_samsung_p)>(nativeForkAndSpecialize_orig)(
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env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, _7, _8, nice_name, fds_to_close, fds_to_ignore, is_child_zygote, instruction_set, app_data_dir
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);
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ctx.nativeForkAndSpecialize_post();
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return ctx.pid;
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}
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const JNINativeMethod nativeForkAndSpecialize_methods[] = {
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{
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"nativeForkAndSpecialize",
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"(II[II[[IILjava/lang/String;Ljava/lang/String;[ILjava/lang/String;Ljava/lang/String;)I",
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(void *) &nativeForkAndSpecialize_l
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},
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{
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"nativeForkAndSpecialize",
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"(II[II[[IILjava/lang/String;Ljava/lang/String;[I[ILjava/lang/String;Ljava/lang/String;)I",
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(void *) &nativeForkAndSpecialize_o
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},
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{
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"nativeForkAndSpecialize",
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"(II[II[[IILjava/lang/String;Ljava/lang/String;[I[IZLjava/lang/String;Ljava/lang/String;)I",
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(void *) &nativeForkAndSpecialize_p
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},
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{
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"nativeForkAndSpecialize",
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"(II[II[[IILjava/lang/String;Ljava/lang/String;[I[IZLjava/lang/String;Ljava/lang/String;Z)I",
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(void *) &nativeForkAndSpecialize_q_alt
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},
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{
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"nativeForkAndSpecialize",
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"(II[II[[IILjava/lang/String;Ljava/lang/String;[I[IZLjava/lang/String;Ljava/lang/String;Z[Ljava/lang/String;[Ljava/lang/String;ZZ)I",
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(void *) &nativeForkAndSpecialize_r
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},
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{
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"nativeForkAndSpecialize",
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"(II[II[[IILjava/lang/String;IILjava/lang/String;[ILjava/lang/String;Ljava/lang/String;)I",
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(void *) &nativeForkAndSpecialize_samsung_m
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},
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{
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"nativeForkAndSpecialize",
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"(II[II[[IILjava/lang/String;IILjava/lang/String;[ILjava/lang/String;Ljava/lang/String;I)I",
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(void *) &nativeForkAndSpecialize_samsung_n
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},
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{
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"nativeForkAndSpecialize",
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"(II[II[[IILjava/lang/String;IILjava/lang/String;[I[ILjava/lang/String;Ljava/lang/String;)I",
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(void *) &nativeForkAndSpecialize_samsung_o
|
||||
},
|
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{
|
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"nativeForkAndSpecialize",
|
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"(II[II[[IILjava/lang/String;IILjava/lang/String;[I[IZLjava/lang/String;Ljava/lang/String;)I",
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(void *) &nativeForkAndSpecialize_samsung_p
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},
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};
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constexpr int nativeForkAndSpecialize_methods_num = std::size(nativeForkAndSpecialize_methods);
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void *nativeSpecializeAppProcess_orig = nullptr;
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[[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) {
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AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
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args.is_child_zygote = &is_child_zygote;
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HookContext ctx;
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ctx.env = env;
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ctx.args = { &args };
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ctx.nativeSpecializeAppProcess_pre();
|
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reinterpret_cast<decltype(&nativeSpecializeAppProcess_q)>(nativeSpecializeAppProcess_orig)(
|
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env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, is_child_zygote, instruction_set, app_data_dir
|
||||
);
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ctx.nativeSpecializeAppProcess_post();
|
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}
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[[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);
|
||||
args.is_child_zygote = &is_child_zygote;
|
||||
args.is_top_app = &is_top_app;
|
||||
HookContext ctx;
|
||||
ctx.env = env;
|
||||
ctx.args = { &args };
|
||||
ctx.nativeSpecializeAppProcess_pre();
|
||||
reinterpret_cast<decltype(&nativeSpecializeAppProcess_q_alt)>(nativeSpecializeAppProcess_orig)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, is_child_zygote, instruction_set, app_data_dir, is_top_app
|
||||
);
|
||||
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);
|
||||
args.is_child_zygote = &is_child_zygote;
|
||||
args.is_top_app = &is_top_app;
|
||||
args.pkg_data_info_list = &pkg_data_info_list;
|
||||
args.whitelisted_data_info_list = &whitelisted_data_info_list;
|
||||
args.mount_data_dirs = &mount_data_dirs;
|
||||
args.mount_storage_dirs = &mount_storage_dirs;
|
||||
HookContext ctx;
|
||||
ctx.env = env;
|
||||
ctx.args = { &args };
|
||||
ctx.nativeSpecializeAppProcess_pre();
|
||||
reinterpret_cast<decltype(&nativeSpecializeAppProcess_r)>(nativeSpecializeAppProcess_orig)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, is_child_zygote, instruction_set, app_data_dir, is_top_app, pkg_data_info_list, whitelisted_data_info_list, mount_data_dirs, mount_storage_dirs
|
||||
);
|
||||
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);
|
||||
args.is_child_zygote = &is_child_zygote;
|
||||
HookContext ctx;
|
||||
ctx.env = env;
|
||||
ctx.args = { &args };
|
||||
ctx.nativeSpecializeAppProcess_pre();
|
||||
reinterpret_cast<decltype(&nativeSpecializeAppProcess_samsung_q)>(nativeSpecializeAppProcess_orig)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, _9, _10, nice_name, is_child_zygote, instruction_set, app_data_dir
|
||||
);
|
||||
ctx.nativeSpecializeAppProcess_post();
|
||||
}
|
||||
const JNINativeMethod nativeSpecializeAppProcess_methods[] = {
|
||||
{
|
||||
"nativeSpecializeAppProcess",
|
||||
"(II[II[[IILjava/lang/String;Ljava/lang/String;ZLjava/lang/String;Ljava/lang/String;)V",
|
||||
(void *) &nativeSpecializeAppProcess_q
|
||||
},
|
||||
{
|
||||
"nativeSpecializeAppProcess",
|
||||
"(II[II[[IILjava/lang/String;Ljava/lang/String;ZLjava/lang/String;Ljava/lang/String;Z)V",
|
||||
(void *) &nativeSpecializeAppProcess_q_alt
|
||||
},
|
||||
{
|
||||
"nativeSpecializeAppProcess",
|
||||
"(II[II[[IILjava/lang/String;Ljava/lang/String;ZLjava/lang/String;Ljava/lang/String;Z[Ljava/lang/String;[Ljava/lang/String;ZZ)V",
|
||||
(void *) &nativeSpecializeAppProcess_r
|
||||
},
|
||||
{
|
||||
"nativeSpecializeAppProcess",
|
||||
"(II[II[[IILjava/lang/String;IILjava/lang/String;ZLjava/lang/String;Ljava/lang/String;)V",
|
||||
(void *) &nativeSpecializeAppProcess_samsung_q
|
||||
},
|
||||
};
|
||||
constexpr int nativeSpecializeAppProcess_methods_num = std::size(nativeSpecializeAppProcess_methods);
|
||||
|
||||
void *nativeForkSystemServer_orig = nullptr;
|
||||
[[clang::no_stack_protector]] jint nativeForkSystemServer_l(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jlong permitted_capabilities, jlong effective_capabilities) {
|
||||
ServerSpecializeArgs_v1 args(uid, gid, gids, runtime_flags, permitted_capabilities, effective_capabilities);
|
||||
HookContext ctx;
|
||||
ctx.env = env;
|
||||
ctx.args = { &args };
|
||||
ctx.nativeForkSystemServer_pre();
|
||||
reinterpret_cast<decltype(&nativeForkSystemServer_l)>(nativeForkSystemServer_orig)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, permitted_capabilities, effective_capabilities
|
||||
);
|
||||
ctx.nativeForkSystemServer_post();
|
||||
return ctx.pid;
|
||||
}
|
||||
[[clang::no_stack_protector]] jint nativeForkSystemServer_samsung_q(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jint _11, jint _12, jobjectArray rlimits, jlong permitted_capabilities, jlong effective_capabilities) {
|
||||
ServerSpecializeArgs_v1 args(uid, gid, gids, runtime_flags, permitted_capabilities, effective_capabilities);
|
||||
HookContext ctx;
|
||||
ctx.env = env;
|
||||
ctx.args = { &args };
|
||||
ctx.nativeForkSystemServer_pre();
|
||||
reinterpret_cast<decltype(&nativeForkSystemServer_samsung_q)>(nativeForkSystemServer_orig)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, _11, _12, rlimits, permitted_capabilities, effective_capabilities
|
||||
);
|
||||
ctx.nativeForkSystemServer_post();
|
||||
return ctx.pid;
|
||||
}
|
||||
const JNINativeMethod nativeForkSystemServer_methods[] = {
|
||||
{
|
||||
"nativeForkSystemServer",
|
||||
"(II[II[[IJJ)I",
|
||||
(void *) &nativeForkSystemServer_l
|
||||
},
|
||||
{
|
||||
"nativeForkSystemServer",
|
||||
"(II[IIII[[IJJ)I",
|
||||
(void *) &nativeForkSystemServer_samsung_q
|
||||
},
|
||||
};
|
||||
constexpr int nativeForkSystemServer_methods_num = std::size(nativeForkSystemServer_methods);
|
||||
|
||||
unique_ptr<JNINativeMethod[]> hookAndSaveJNIMethods(const char *className, const JNINativeMethod *methods, int numMethods) {
|
||||
unique_ptr<JNINativeMethod[]> newMethods;
|
||||
int clz_id = -1;
|
||||
int hook_cnt = 0;
|
||||
do {
|
||||
if (className == "com/android/internal/os/Zygote"sv) {
|
||||
clz_id = 0;
|
||||
hook_cnt = 3;
|
||||
break;
|
||||
}
|
||||
} while (false);
|
||||
if (hook_cnt) {
|
||||
newMethods = make_unique<JNINativeMethod[]>(numMethods);
|
||||
memcpy(newMethods.get(), methods, sizeof(JNINativeMethod) * numMethods);
|
||||
}
|
||||
auto &class_map = (*jni_method_map)[className];
|
||||
for (int i = 0; i < numMethods; ++i) {
|
||||
if (hook_cnt && clz_id == 0) {
|
||||
HOOK_JNI(nativeForkAndSpecialize)
|
||||
HOOK_JNI(nativeSpecializeAppProcess)
|
||||
HOOK_JNI(nativeForkSystemServer)
|
||||
}
|
||||
class_map[methods[i].name][methods[i].signature] = methods[i].fnPtr;
|
||||
}
|
||||
return newMethods;
|
||||
}
|
||||
|
||||
} // namespace
|
||||
@@ -1,45 +0,0 @@
|
||||
#pragma once
|
||||
|
||||
#include <map>
|
||||
|
||||
#pragma clang diagnostic push
|
||||
#pragma clang diagnostic ignored "-Wdeprecated-builtins"
|
||||
#include <parallel_hashmap/phmap.h>
|
||||
#pragma clang diagnostic pop
|
||||
|
||||
#include <misc.hpp>
|
||||
#include <sys/mman.h>
|
||||
|
||||
namespace jni_hook {
|
||||
|
||||
struct memory_block {
|
||||
static void *allocate(size_t sz);
|
||||
static void deallocate(void *, size_t) { /* Monotonic increase */ }
|
||||
static void release();
|
||||
};
|
||||
|
||||
template<class T>
|
||||
using allocator = stateless_allocator<T, memory_block>;
|
||||
|
||||
using string = std::basic_string<char, std::char_traits<char>, allocator<char>>;
|
||||
|
||||
// Use node_hash_map since it will use less memory because we are using a monotonic allocator
|
||||
template<class K, class V>
|
||||
using hash_map = phmap::node_hash_map<K, V,
|
||||
phmap::priv::hash_default_hash<K>,
|
||||
phmap::priv::hash_default_eq<K>,
|
||||
allocator<std::pair<const K, V>>
|
||||
>;
|
||||
|
||||
template<class K, class V>
|
||||
using tree_map = std::map<K, V,
|
||||
std::less<K>,
|
||||
allocator<std::pair<const K, V>>
|
||||
>;
|
||||
|
||||
} // namespace jni_hook
|
||||
|
||||
// Provide heterogeneous lookup for jni_hook::string
|
||||
namespace phmap::priv {
|
||||
template <> struct HashEq<jni_hook::string> : StringHashEqT<char> {};
|
||||
} // namespace phmap::priv
|
||||
@@ -1,100 +0,0 @@
|
||||
#pragma once
|
||||
|
||||
#include <pthread.h>
|
||||
#include "logging.h"
|
||||
#include <dirent.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#include <string_view>
|
||||
#include <memory>
|
||||
|
||||
#define DISALLOW_COPY_AND_MOVE(clazz) \
|
||||
clazz(const clazz &) = delete; \
|
||||
clazz(clazz &&) = delete;
|
||||
|
||||
class mutex_guard {
|
||||
DISALLOW_COPY_AND_MOVE(mutex_guard)
|
||||
public:
|
||||
explicit mutex_guard(pthread_mutex_t &m): mutex(&m) {
|
||||
pthread_mutex_lock(mutex);
|
||||
}
|
||||
void unlock() {
|
||||
pthread_mutex_unlock(mutex);
|
||||
mutex = nullptr;
|
||||
}
|
||||
~mutex_guard() {
|
||||
if (mutex) pthread_mutex_unlock(mutex);
|
||||
}
|
||||
private:
|
||||
pthread_mutex_t *mutex;
|
||||
};
|
||||
|
||||
using thread_entry = void *(*)(void *);
|
||||
int new_daemon_thread(thread_entry entry, void *arg);
|
||||
|
||||
template<typename T, typename Impl>
|
||||
class stateless_allocator {
|
||||
public:
|
||||
using value_type = T;
|
||||
T *allocate(size_t num) { return static_cast<T*>(Impl::allocate(sizeof(T) * num)); }
|
||||
void deallocate(T *ptr, size_t num) { Impl::deallocate(ptr, sizeof(T) * num); }
|
||||
stateless_allocator() = default;
|
||||
stateless_allocator(const stateless_allocator&) = default;
|
||||
stateless_allocator(stateless_allocator&&) = default;
|
||||
template <typename U>
|
||||
stateless_allocator(const stateless_allocator<U, Impl>&) {}
|
||||
bool operator==(const stateless_allocator&) { return true; }
|
||||
bool operator!=(const stateless_allocator&) { return false; }
|
||||
};
|
||||
|
||||
using sFILE = std::unique_ptr<FILE, decltype(&fclose)>;
|
||||
using sDIR = std::unique_ptr<DIR, decltype(&closedir)>;
|
||||
sDIR make_dir(DIR *dp);
|
||||
sFILE make_file(FILE *fp);
|
||||
|
||||
static inline sDIR open_dir(const char *path) {
|
||||
return make_dir(opendir(path));
|
||||
}
|
||||
|
||||
static inline sDIR xopen_dir(const char *path) {
|
||||
return make_dir(opendir(path));
|
||||
}
|
||||
|
||||
static inline sDIR xopen_dir(int dirfd) {
|
||||
return make_dir(fdopendir(dirfd));
|
||||
}
|
||||
|
||||
static inline sFILE open_file(const char *path, const char *mode) {
|
||||
return make_file(fopen(path, mode));
|
||||
}
|
||||
|
||||
static inline sFILE xopen_file(const char *path, const char *mode) {
|
||||
return make_file(fopen(path, mode));
|
||||
}
|
||||
|
||||
static inline sFILE xopen_file(int fd, const char *mode) {
|
||||
return make_file(fdopen(fd, mode));
|
||||
}
|
||||
|
||||
template<class T>
|
||||
static inline void default_new(T *&p) { p = new T(); }
|
||||
|
||||
template<class T>
|
||||
static inline void default_new(std::unique_ptr<T> &p) { p.reset(new T()); }
|
||||
|
||||
struct StringCmp {
|
||||
using is_transparent = void;
|
||||
bool operator()(std::string_view a, std::string_view b) const { return a < b; }
|
||||
};
|
||||
|
||||
/*
|
||||
* Bionic's atoi runs through strtol().
|
||||
* Use our own implementation for faster conversion.
|
||||
*/
|
||||
int parse_int(std::string_view s);
|
||||
|
||||
template <typename T>
|
||||
static inline T align_to(T v, int a) {
|
||||
static_assert(std::is_integral<T>::value);
|
||||
return (v + a - 1) / a * a;
|
||||
}
|
||||
Reference in New Issue
Block a user