1/*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include "netstack_bundle_utils.h"
17
18#include <dlfcn.h>
19
20#include "netstack_log.h"
21
22namespace OHOS::NetStack::BundleUtils {
23
24#ifdef __LP64__
25    const std::string LIB_NET_BUNDL_UTILS_SO_PATH = "libnet_bundle_utils.z.so";
26#else
27    const std::string LIB_NET_BUNDL_UTILS_SO_PATH = "libnet_bundle_utils.z.so";
28#endif
29
30using IsAtomicServiceFunc = bool (*)(std::string&);
31
32__attribute__((no_sanitize("cfi"))) bool IsAtomicService(std::string &bundleName)
33{
34    void *handler = dlopen(LIB_NET_BUNDL_UTILS_SO_PATH.c_str(), RTLD_NOW);
35    if (handler == nullptr) {
36        const char *err = dlerror();
37        NETSTACK_LOGE("load failed, reason: %{public}s", err ? err : "unknown");
38        return false;
39    }
40    IsAtomicServiceFunc func = (IsAtomicServiceFunc) dlsym(handler, "IsAtomicService");
41    if (func == nullptr) {
42        const char *err = dlerror();
43        NETSTACK_LOGE("dlsym IsAtomicService failed, reason: %{public}s", err ? err : "unknown");
44        dlclose(handler);
45        return false;
46    }
47    auto ret = func(bundleName);
48    NETSTACK_LOGD("netBundleUtils IsAtomicService result=%{public}d, bundle_name=%{public}s", ret, bundleName.c_str());
49    dlclose(handler);
50    return ret;
51}
52}