LSPosed/Core/jni/main/inject/config_manager.cpp

115 lines
3.4 KiB
C++

//
// Created by Solo on 2019/1/27.
//
#include <cstdio>
#include <unistd.h>
#include <jni.h>
#include <cstdlib>
#include <array>
#include <thread>
#include <vector>
#include <string>
#include <include/logging.h>
#include <sys/system_properties.h>
#include "config_manager.h"
#define INSTALLER_PACKAGE_NAME "org.meowcat.edxposed.manager"
static char package_name[256];
static bool global_mode = false;
static bool dynamic_modules = false;
static bool inited = false;
static char sdk[PROP_VALUE_MAX + 1];
static bool use_protected_storage =
__system_property_get("ro.build.version.sdk", sdk) > 0 && atoi(sdk) >= 24;
static const char *data_dir = use_protected_storage ?
"/data/user_de/0/" INSTALLER_PACKAGE_NAME "/" :
"/data/user/0/" INSTALLER_PACKAGE_NAME "/";
const char *get_black_list_path() {
char *result = new char[256];
return strcat(strcpy(result, data_dir), "conf/blacklist/");
}
const char *get_white_list_path() {
char *result = new char[256];
return strcat(strcpy(result, data_dir), "conf/whitelist/");
}
const char *get_use_white_list_file() {
char *result = new char[256];
return strcat(strcpy(result, data_dir), "conf/usewhitelist");
}
const char *get_force_global_file() {
char *result = new char[256];
return strcat(strcpy(result, data_dir), "conf/forceglobal");
}
const char *get_dynamic_modules_file() {
char *result = new char[256];
return strcat(strcpy(result, data_dir), "conf/dynamicmodules");
}
void init_once() {
if (!inited) {
global_mode = access(get_force_global_file(), F_OK) == 0;
dynamic_modules = access(get_dynamic_modules_file(), F_OK) == 0;
inited = true;
}
}
// default is true
int is_app_need_hook(JNIEnv *env, jstring appDataDir) {
if (is_global_mode()) {
return 1;
}
if (!appDataDir) {
LOGW("appDataDir is null");
return 1;
}
const char *app_data_dir = env->GetStringUTFChars(appDataDir, nullptr);
int user = 0;
if (sscanf(app_data_dir, "/data/%*[^/]/%d/%s", &user, package_name) != 2) {
if (sscanf(app_data_dir, "/data/%*[^/]/%s", package_name) != 1) {
package_name[0] = '\0';
LOGW("can't parse %s", app_data_dir);
return 1;
}
}
env->ReleaseStringUTFChars(appDataDir, app_data_dir);
const char *white_list_path = get_white_list_path();
const char *black_list_path = get_black_list_path();
bool use_white_list = access(get_use_white_list_file(), F_OK) == 0;
bool white_list_exists = access(white_list_path, F_OK) == 0;
bool black_list_exists = access(black_list_path, F_OK) == 0;
if (use_white_list && white_list_exists) {
char path[PATH_MAX];
LOGE("package_name: %s", package_name);
snprintf(path, PATH_MAX, "%s%s", white_list_path, package_name);
int res = access(path, F_OK) == 0;
LOGD("use whitelist, res=%d", res);
return res;
} else if (!use_white_list && black_list_exists) {
char path[PATH_MAX];
snprintf(path, PATH_MAX, "%s%s", black_list_path, package_name);
int res = access(path, F_OK) != 0;
LOGD("use blacklist, res=%d", res);
return res;
} else {
LOGD("use nonlist, res=%d", 1);
return 1;
}
}
bool is_global_mode() {
init_once();
return global_mode;
}
bool is_dynamic_modules() {
init_once();
return dynamic_modules;
}