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-rw-r--r--tools/iproxy.c281
1 files changed, 0 insertions, 281 deletions
diff --git a/tools/iproxy.c b/tools/iproxy.c
deleted file mode 100644
index e4e39f6..0000000
--- a/tools/iproxy.c
+++ /dev/null
@@ -1,281 +0,0 @@
1/*
2 iproxy -- proxy that enables tcp service access to iPhone/iPod
3
4Copyright (C) 2009 Nikias Bassen <nikias@gmx.li>
5Copyright (C) 2009 Paul Sladen <libiphone@paul.sladen.org>
6
7Based upon iTunnel source code, Copyright (c) 2008 Jing Su.
8http://www.cs.toronto.edu/~jingsu/itunnel/
9
10This program is free software; you can redistribute it and/or modify
11it under the terms of the GNU General Public License as published by
12the Free Software Foundation; either version 2 of the License, or
13(at your option) any later version.
14
15This program is distributed in the hope that it will be useful,
16but WITHOUT ANY WARRANTY; without even the implied warranty of
17MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18GNU General Public License for more details.
19
20You should have received a copy of the GNU General Public License
21along with this program; if not, write to the Free Software
22Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23
24TODO: improve code...
25
26*/
27
28#include <stdio.h>
29#include <stdlib.h>
30#include <string.h>
31#include <fcntl.h>
32#include <stddef.h>
33#include <unistd.h>
34#include <errno.h>
35#ifdef WIN32
36#include <windows.h>
37#include <winsock2.h>
38typedef unsigned int socklen_t;
39#else
40#include <sys/socket.h>
41#include <sys/un.h>
42#include <arpa/inet.h>
43#include <pthread.h>
44#include <netinet/in.h>
45#endif
46#include "sock_stuff.h"
47#include "usbmuxd.h"
48
49static uint16_t listen_port = 0;
50static uint16_t device_port = 0;
51
52struct client_data {
53 int fd;
54 int sfd;
55 volatile int stop_ctos;
56 volatile int stop_stoc;
57};
58
59void *run_stoc_loop(void *arg)
60{
61 struct client_data *cdata = (struct client_data*)arg;
62 int recv_len;
63 int sent;
64 char buffer[131072];
65
66 printf("%s: fd = %d\n", __func__, cdata->fd);
67
68 while (!cdata->stop_stoc && cdata->fd>0 && cdata->sfd>0) {
69 recv_len = recv_buf_timeout(cdata->sfd, buffer, sizeof(buffer), 0, 5000);
70 if (recv_len <= 0) {
71 if (recv_len == 0) {
72 // try again
73 continue;
74 } else {
75 fprintf(stderr, "recv failed: %s\n", strerror(errno));
76 break;
77 }
78 } else {
79// printf("received %d bytes from server\n", recv_len);
80 // send to socket
81 sent = send_buf(cdata->fd, buffer, recv_len);
82 if (sent < recv_len) {
83 if (sent <= 0) {
84 fprintf(stderr, "send failed: %s\n", strerror(errno));
85 break;
86 } else {
87 fprintf(stderr, "only sent %d from %d bytes\n", sent, recv_len);
88 }
89 } else {
90 // sending succeeded, receive from device
91// printf("pushed %d bytes to client\n", sent);
92 }
93 }
94 }
95 close(cdata->fd);
96 cdata->fd = -1;
97 cdata->stop_ctos = 1;
98
99 return NULL;
100}
101
102void *run_ctos_loop(void *arg)
103{
104 struct client_data *cdata = (struct client_data*)arg;
105 int recv_len;
106 int sent;
107 char buffer[131072];
108#ifdef WIN32
109 HANDLE stoc = NULL;
110#else
111 pthread_t stoc;
112#endif
113
114 printf("%s: fd = %d\n", __func__, cdata->fd);
115
116 cdata->stop_stoc = 0;
117#ifdef WIN32
118 stoc = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)run_stoc_loop, cdata, 0, NULL);
119#else
120 pthread_create(&stoc, NULL, run_stoc_loop, cdata);
121#endif
122
123 while (!cdata->stop_ctos && cdata->fd>0 && cdata->sfd>0) {
124 recv_len = recv_buf_timeout(cdata->fd, buffer, sizeof(buffer), 0, 5000);
125 if (recv_len <= 0) {
126 if (recv_len == 0) {
127 // try again
128 continue;
129 } else {
130 fprintf(stderr, "recv failed: %s\n", strerror(errno));
131 break;
132 }
133 } else {
134// printf("pulled %d bytes from client\n", recv_len);
135 // send to local socket
136 sent = send_buf(cdata->sfd, buffer, recv_len);
137 if (sent < recv_len) {
138 if (sent <= 0) {
139 fprintf(stderr, "send failed: %s\n", strerror(errno));
140 break;
141 } else {
142 fprintf(stderr, "only sent %d from %d bytes\n", sent, recv_len);
143 }
144 } else {
145 // sending succeeded, receive from device
146// printf("sent %d bytes to server\n", sent);
147 }
148 }
149 }
150 close(cdata->fd);
151 cdata->fd = -1;
152 cdata->stop_stoc = 1;
153
154#ifdef WIN32
155 WaitForSingleObject(stoc, INFINITE);
156#else
157 pthread_join(stoc, NULL);
158#endif
159
160 return NULL;
161}
162
163void *acceptor_thread(void *arg)
164{
165 struct client_data *cdata;
166 usbmuxd_device_info_t *dev_list = NULL;
167#ifdef WIN32
168 HANDLE ctos = NULL;
169#else
170 pthread_t ctos;
171#endif
172 int count;
173
174 if (!arg) {
175 fprintf(stderr, "invalid client_data provided!\n");
176 return NULL;
177 }
178
179 cdata = (struct client_data*)arg;
180
181 if ((count = usbmuxd_get_device_list(&dev_list)) < 0) {
182 printf("Connecting to usbmuxd failed, terminating.\n");
183 free(dev_list);
184 return NULL;
185 }
186
187 fprintf(stdout, "Number of available devices == %d\n", count);
188
189 if (dev_list == NULL || dev_list[0].handle == 0) {
190 printf("No connected device found, terminating.\n");
191 free(dev_list);
192 return NULL;
193 }
194
195 fprintf(stdout, "Requesting connecion to device handle == %d (serial: %s), port %d\n", dev_list[0].handle, dev_list[0].udid, device_port);
196
197 cdata->sfd = usbmuxd_connect(dev_list[0].handle, device_port);
198 free(dev_list);
199 if (cdata->sfd < 0) {
200 fprintf(stderr, "Error connecting to device!\n");
201 } else {
202 cdata->stop_ctos = 0;
203#ifdef WIN32
204 ctos = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)run_ctos_loop, cdata, 0, NULL);
205 WaitForSingleObject(ctos, INFINITE);
206#else
207 pthread_create(&ctos, NULL, run_ctos_loop, cdata);
208 pthread_join(ctos, NULL);
209#endif
210 }
211
212 if (cdata->fd > 0) {
213 close(cdata->fd);
214 }
215 if (cdata->sfd > 0) {
216 close(cdata->sfd);
217 }
218
219 return NULL;
220}
221
222int main(int argc, char **argv)
223{
224 int mysock = -1;
225
226 if (argc != 3) {
227 printf("usage: %s LOCAL_TCP_PORT DEVICE_TCP_PORT\n", argv[0]);
228 return 0;
229 }
230
231 listen_port = atoi(argv[1]);
232 device_port = atoi(argv[2]);
233
234 if (!listen_port) {
235 fprintf(stderr, "Invalid listen_port specified!\n");
236 return -EINVAL;
237 }
238
239 if (!device_port) {
240 fprintf(stderr, "Invalid device_port specified!\n");
241 return -EINVAL;
242 }
243
244 // first create the listening socket endpoint waiting for connections.
245 mysock = create_socket(listen_port);
246 if (mysock < 0) {
247 fprintf(stderr, "Error creating socket: %s\n", strerror(errno));
248 return -errno;
249 } else {
250#ifdef WIN32
251 HANDLE acceptor = NULL;
252#else
253 pthread_t acceptor;
254#endif
255 struct sockaddr_in c_addr;
256 socklen_t len = sizeof(struct sockaddr_in);
257 struct client_data cdata;
258 int c_sock;
259 while (1) {
260 printf("waiting for connection\n");
261 c_sock = accept(mysock, (struct sockaddr*)&c_addr, &len);
262 if (c_sock) {
263 printf("accepted connection, fd = %d\n", c_sock);
264 cdata.fd = c_sock;
265#ifdef WIN32
266 acceptor = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)acceptor_thread, &cdata, 0, NULL);
267 WaitForSingleObject(acceptor, INFINITE);
268#else
269 pthread_create(&acceptor, NULL, acceptor_thread, &cdata);
270 pthread_join(acceptor, NULL);
271#endif
272 } else {
273 break;
274 }
275 }
276 close(c_sock);
277 close(mysock);
278 }
279
280 return 0;
281}
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