]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/blob - contrib/wpa/src/utils/browser-wpadebug.c
Update hostapd/wpa_supplicant to 2.8 to fix multiple vulnerabilities.
[FreeBSD/FreeBSD.git] / contrib / wpa / src / utils / browser-wpadebug.c
1 /*
2  * Hotspot 2.0 client - Web browser using wpadebug on Android
3  * Copyright (c) 2013, Qualcomm Atheros, Inc.
4  *
5  * This software may be distributed under the terms of the BSD license.
6  * See README for more details.
7  */
8
9 #include "includes.h"
10
11 #include "common.h"
12 #include "utils/eloop.h"
13 #include "wps/http_server.h"
14 #include "browser.h"
15
16
17 struct browser_data {
18         int success;
19 };
20
21
22 static void browser_timeout(void *eloop_data, void *user_ctx)
23 {
24         wpa_printf(MSG_INFO, "Timeout on waiting browser interaction to "
25                    "complete");
26         eloop_terminate();
27 }
28
29
30 static void http_req(void *ctx, struct http_request *req)
31 {
32         struct browser_data *data = ctx;
33         struct wpabuf *resp;
34         const char *url;
35         int done = 0;
36
37         url = http_request_get_uri(req);
38         wpa_printf(MSG_INFO, "Browser response received: %s", url);
39
40         if (os_strcmp(url, "/") == 0) {
41                 data->success = 1;
42                 done = 1;
43         } else if (os_strncmp(url, "/osu/", 5) == 0) {
44                 data->success = atoi(url + 5);
45                 done = 1;
46         }
47
48         resp = wpabuf_alloc(100);
49         if (resp == NULL) {
50                 http_request_deinit(req);
51                 if (done)
52                         eloop_terminate();
53                 return;
54         }
55         wpabuf_put_str(resp, "HTTP/1.1\r\n\r\nUser input completed");
56
57         if (done) {
58                 eloop_cancel_timeout(browser_timeout, NULL, NULL);
59                 eloop_register_timeout(0, 500000, browser_timeout, &data, NULL);
60         }
61
62         http_request_send_and_deinit(req, resp);
63 }
64
65
66 int hs20_web_browser(const char *url)
67 {
68         struct http_server *http;
69         struct in_addr addr;
70         struct browser_data data;
71         pid_t pid;
72
73         wpa_printf(MSG_INFO, "Launching wpadebug browser to %s", url);
74
75         os_memset(&data, 0, sizeof(data));
76
77         if (eloop_init() < 0) {
78                 wpa_printf(MSG_ERROR, "eloop_init failed");
79                 return -1;
80         }
81         addr.s_addr = htonl((127 << 24) | 1);
82         http = http_server_init(&addr, 12345, http_req, &data);
83         if (http == NULL) {
84                 wpa_printf(MSG_ERROR, "http_server_init failed");
85                 eloop_destroy();
86                 return -1;
87         }
88
89         pid = fork();
90         if (pid < 0) {
91                 wpa_printf(MSG_ERROR, "fork: %s", strerror(errno));
92                 http_server_deinit(http);
93                 eloop_destroy();
94                 return -1;
95         }
96
97         if (pid == 0) {
98                 /* run the external command in the child process */
99                 char *argv[14];
100                 char *envp[] = { "PATH=/system/bin:/vendor/bin", NULL };
101
102                 argv[0] = "browser-wpadebug";
103                 argv[1] = "start";
104                 argv[2] = "-a";
105                 argv[3] = "android.action.MAIN";
106                 argv[4] = "-c";
107                 argv[5] = "android.intent.category.LAUNCHER";
108                 argv[6] = "-n";
109                 argv[7] = "w1.fi.wpadebug/.WpaWebViewActivity";
110                 argv[8] = "-e";
111                 argv[9] = "w1.fi.wpadebug.URL";
112                 argv[10] = (void *) url;
113                 argv[11] = "--user";
114                 argv[12] = "-3"; /* USER_CURRENT_OR_SELF */
115                 argv[13] = NULL;
116
117                 execve("/system/bin/am", argv, envp);
118                 wpa_printf(MSG_ERROR, "execve: %s", strerror(errno));
119                 exit(0);
120                 return -1;
121         }
122
123         eloop_register_timeout(300, 0, browser_timeout, &data, NULL);
124         eloop_run();
125         eloop_cancel_timeout(browser_timeout, &data, NULL);
126         http_server_deinit(http);
127         eloop_destroy();
128
129         wpa_printf(MSG_INFO, "Closing Android browser");
130         if (os_exec("/system/bin/am",
131                     "start -a android.action.MAIN "
132                     "-c android.intent.category.LAUNCHER "
133                     "-n w1.fi.wpadebug/.WpaWebViewActivity "
134                     "-e w1.fi.wpadebug.URL FINISH", 1) != 0) {
135                 wpa_printf(MSG_INFO, "Failed to close wpadebug browser");
136         }
137
138         return data.success;
139 }