1 /*
2 * Copyright (c) 2020 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 <dlfcn.h>
17 #include <pthread.h>
18 #include <stdio.h>
19 #include <string.h>
20
21 pthread_t g_wpaThread;
22
23 char* g_wpaArg[20] = {0};
24 int g_wpaArgc = 0;
25
ThreadMain()26 static void* ThreadMain()
27 {
28 printf("[WpaSample]init wpa_supplicant.\n");
29
30 void *handleLibWpa = dlopen("/usr/lib/libwpa.so", RTLD_NOW | RTLD_LOCAL);
31 if (handleLibWpa == NULL) {
32 printf("[WpaSample]dlopen libwpa failed.\n");
33 return NULL;
34 }
35 int (*func)(int, char **) = NULL;
36 func = dlsym(handleLibWpa, "wpa_main");
37 if (func == NULL) {
38 dlclose(handleLibWpa);
39 printf("[WpaSample]dlsym wpa_main failed.\n");
40 return NULL;
41 }
42 int ret = func(g_wpaArgc, g_wpaArg);
43
44 printf("[WpaSample]run wpa_main failed, ret:%d.\n", ret);
45 for (int i = 0; i < g_wpaArgc; i++) {
46 printf("[WpaSample]arg %d:%s.\n", i, g_wpaArg[i]);
47 }
48
49 if (dlclose(handleLibWpa) != 0) {
50 printf("[WpaSample]dlclose libwpa failed.\n");
51 return NULL;
52 }
53 return NULL;
54 }
55
main(int argc,char * argv[])56 int main(int argc, char *argv[])
57 {
58 g_wpaArgc = argc;
59 for (int i = 0; i < g_wpaArgc; i++) {
60 g_wpaArg[i] = argv[i];
61 }
62
63 int ret = pthread_create(&g_wpaThread, NULL, ThreadMain, NULL);
64 if (ret != 0) {
65 printf("[WpaSample]create thread failed error:%s.\n", strerror(ret));
66 return 1;
67 }
68 pthread_join(g_wpaThread, NULL);
69 return 0;
70 }
71