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main.c

6-freebsd-12

Last change on this file was 705e362, checked in by Sebastian Huber <sebastian.huber@…>, on 06/05/19 at 09:35:39

Update to FreeBSD stable/12 2019-06-05

Git mirror commit 78576620f2689e23144a1cf1bf55106cc6abe2b7.

Property mode set to 100644

File size: 11.2 KB

Line
1	#include <machine/rtems-bsd-user-space.h>
2
3	/*
4	* WPA Supplicant / main() function for UNIX like OSes and MinGW
5	* Copyright (c) 2003-2013, Jouni Malinen <j@w1.fi>
6	*
7	* This software may be distributed under the terms of the BSD license.
8	* See README for more details.
9	*/
10
11	#include "includes.h"
12	#ifdef __linux__
13	#include <fcntl.h>
14	#endif /* __linux__ */
15
16	#include "common.h"
17	#include "fst/fst.h"
18	#include "wpa_supplicant_i.h"
19	#include "driver_i.h"
20	#include "p2p_supplicant.h"
21
22	#ifdef __rtems__
23	#define __need_getopt_newlib
24	#include <getopt.h>
25	#include <assert.h>
26	#include <sys/mutex.h>
27	#include <machine/rtems-bsd-program.h>
28	#include <machine/rtems-bsd-wpa-supplicant.h>
29	#endif /* __rtems__ */
30
31	static void usage(void)
32	{
33	int i;
34	printf("%s\n\n%s\n"
35	"usage:\n"
36	" wpa_supplicant [-BddhKLqq"
37	#ifdef CONFIG_DEBUG_SYSLOG
38	"s"
39	#endif /* CONFIG_DEBUG_SYSLOG */
40	"t"
41	#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
42	"u"
43	#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
44	"vW] [-P<pid file>] "
45	"[-g<global ctrl>] \\\n"
46	" [-G<group>] \\\n"
47	" -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] "
48	"[-p<driver_param>] \\\n"
49	" [-b<br_ifname>] [-e<entropy file>]"
50	#ifdef CONFIG_DEBUG_FILE
51	" [-f<debug file>]"
52	#endif /* CONFIG_DEBUG_FILE */
53	" \\\n"
54	" [-o<override driver>] [-O<override ctrl>] \\\n"
55	" [-N -i<ifname> -c<conf> [-C<ctrl>] "
56	"[-D<driver>] \\\n"
57	#ifdef CONFIG_P2P
58	" [-m<P2P Device config file>] \\\n"
59	#endif /* CONFIG_P2P */
60	" [-p<driver_param>] [-b<br_ifname>] [-I<config file>] "
61	"...]\n"
62	"\n"
63	"drivers:\n",
64	wpa_supplicant_version, wpa_supplicant_license);
65
66	for (i = 0; wpa_drivers[i]; i++) {
67	printf(" %s = %s\n",
68	wpa_drivers[i]->name,
69	wpa_drivers[i]->desc);
70	}
71
72	#ifndef CONFIG_NO_STDOUT_DEBUG
73	printf("options:\n"
74	" -b = optional bridge interface name\n"
75	" -B = run daemon in the background\n"
76	" -c = Configuration file\n"
77	" -C = ctrl_interface parameter (only used if -c is not)\n"
78	" -d = increase debugging verbosity (-dd even more)\n"
79	" -D = driver name (can be multiple drivers: nl80211,wext)\n"
80	" -e = entropy file\n"
81	#ifdef CONFIG_DEBUG_FILE
82	" -f = log output to debug file instead of stdout\n"
83	#endif /* CONFIG_DEBUG_FILE */
84	" -g = global ctrl_interface\n"
85	" -G = global ctrl_interface group\n"
86	" -h = show this help text\n"
87	" -i = interface name\n"
88	" -I = additional configuration file\n"
89	" -K = include keys (passwords, etc.) in debug output\n"
90	" -L = show license (BSD)\n"
91	#ifdef CONFIG_P2P
92	" -m = Configuration file for the P2P Device interface\n"
93	#endif /* CONFIG_P2P */
94	#ifdef CONFIG_MATCH_IFACE
95	" -M = start describing new matching interface\n"
96	#endif /* CONFIG_MATCH_IFACE */
97	" -N = start describing new interface\n"
98	" -o = override driver parameter for new interfaces\n"
99	" -O = override ctrl_interface parameter for new interfaces\n"
100	" -p = driver parameters\n"
101	" -P = PID file\n"
102	" -q = decrease debugging verbosity (-qq even less)\n"
103	#ifdef CONFIG_DEBUG_SYSLOG
104	" -s = log output to syslog instead of stdout\n"
105	#endif /* CONFIG_DEBUG_SYSLOG */
106	" -t = include timestamp in debug messages\n"
107	#ifdef CONFIG_DEBUG_LINUX_TRACING
108	" -T = record to Linux tracing in addition to logging\n"
109	" (records all messages regardless of debug verbosity)\n"
110	#endif /* CONFIG_DEBUG_LINUX_TRACING */
111	#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
112	" -u = enable DBus control interface\n"
113	#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
114	" -v = show version\n"
115	" -W = wait for a control interface monitor before starting\n");
116
117	printf("example:\n"
118	" wpa_supplicant -D%s -iwlan0 -c/etc/wpa_supplicant.conf\n",
119	wpa_drivers[0] ? wpa_drivers[0]->name : "nl80211");
120	#endif /* CONFIG_NO_STDOUT_DEBUG */
121	}
122
123
124	static void license(void)
125	{
126	#ifndef CONFIG_NO_STDOUT_DEBUG
127	printf("%s\n\n%s%s%s%s%s\n",
128	wpa_supplicant_version,
129	wpa_supplicant_full_license1,
130	wpa_supplicant_full_license2,
131	wpa_supplicant_full_license3,
132	wpa_supplicant_full_license4,
133	wpa_supplicant_full_license5);
134	#endif /* CONFIG_NO_STDOUT_DEBUG */
135	}
136
137
138	static void wpa_supplicant_fd_workaround(int start)
139	{
140	#ifdef __linux__
141	static int fd[3] = { -1, -1, -1 };
142	int i;
143	/* When started from pcmcia-cs scripts, wpa_supplicant might start with
144	* fd 0, 1, and 2 closed. This will cause some issues because many
145	* places in wpa_supplicant are still printing out to stdout. As a
146	* workaround, make sure that fd's 0, 1, and 2 are not used for other
147	* sockets. */
148	if (start) {
149	for (i = 0; i < 3; i++) {
150	fd[i] = open("/dev/null", O_RDWR);
151	if (fd[i] > 2) {
152	close(fd[i]);
153	fd[i] = -1;
154	break;
155	}
156	}
157	} else {
158	for (i = 0; i < 3; i++) {
159	if (fd[i] >= 0) {
160	close(fd[i]);
161	fd[i] = -1;
162	}
163	}
164	}
165	#endif /* __linux__ */
166	}
167
168
169	#ifdef CONFIG_MATCH_IFACE
170	static int wpa_supplicant_init_match(struct wpa_global *global)
171	{
172	/*
173	* The assumption is that the first driver is the primary driver and
174	* will handle the arrival / departure of interfaces.
175	*/
176	if (wpa_drivers[0]->global_init && !global->drv_priv[0]) {
177	global->drv_priv[0] = wpa_drivers[0]->global_init(global);
178	if (!global->drv_priv[0]) {
179	wpa_printf(MSG_ERROR,
180	"Failed to initialize driver '%s'",
181	wpa_drivers[0]->name);
182	return -1;
183	}
184	}
185
186	return 0;
187	}
188	#endif /* CONFIG_MATCH_IFACE */
189
190
191	#ifdef __rtems__
192	#include <rtems/libio.h>
193
194	static int main(int argc, char *argv[]);
195
196	int
197	rtems_bsd_command_wpa_supplicant(int argc, char **argv)
198	{
199	int exit_code;
200
201	rtems_bsd_wpa_supplicant_lock();
202	exit_code = rtems_bsd_program_call_main("wpa_supplicant", main,
203	argc, argv);
204	rtems_bsd_wpa_supplicant_unlock();
205	return (exit_code);
206	}
207	#endif /* __rtems__ */
208	int main(int argc, char *argv[])
209	{
210	int c, i;
211	struct wpa_interface ifaces, iface;
212	int iface_count, exitcode = -1;
213	struct wpa_params params;
214	struct wpa_global *global;
215	#ifdef __rtems__
216	struct getopt_data getopt_data;
217	memset(&getopt_data, 0, sizeof(getopt_data));
218	#define optind getopt_data.optind
219	#define optarg getopt_data.optarg
220	#define opterr getopt_data.opterr
221	#define optopt getopt_data.optopt
222	#define getopt(argc, argv, opt) getopt_r(argc, argv, "+" opt, &getopt_data)
223	#endif /* __rtems__ */
224
225	if (os_program_init())
226	return -1;
227
228	os_memset(&params, 0, sizeof(params));
229	params.wpa_debug_level = MSG_INFO;
230
231	iface = ifaces = os_zalloc(sizeof(struct wpa_interface));
232	if (ifaces == NULL)
233	return -1;
234	iface_count = 1;
235
236	wpa_supplicant_fd_workaround(1);
237
238	#ifdef CONFIG_DRIVER_NDIS
239	void driver_ndis_init_ops(void);
240	driver_ndis_init_ops();
241	#endif /* CONFIG_DRIVER_NDIS */
242
243	for (;;) {
244	c = getopt(argc, argv,
245	"b:Bc:C:D:de:f:g:G:hi:I:KLMm:No:O:p:P:qsTtuvW");
246	if (c < 0)
247	break;
248	switch (c) {
249	case 'b':
250	iface->bridge_ifname = optarg;
251	break;
252	case 'B':
253	params.daemonize++;
254	break;
255	case 'c':
256	iface->confname = optarg;
257	break;
258	case 'C':
259	iface->ctrl_interface = optarg;
260	break;
261	case 'D':
262	iface->driver = optarg;
263	break;
264	case 'd':
265	#ifdef CONFIG_NO_STDOUT_DEBUG
266	printf("Debugging disabled with "
267	"CONFIG_NO_STDOUT_DEBUG=y build time "
268	"option.\n");
269	goto out;
270	#else /* CONFIG_NO_STDOUT_DEBUG */
271	params.wpa_debug_level--;
272	break;
273	#endif /* CONFIG_NO_STDOUT_DEBUG */
274	case 'e':
275	params.entropy_file = optarg;
276	break;
277	#ifdef CONFIG_DEBUG_FILE
278	case 'f':
279	params.wpa_debug_file_path = optarg;
280	break;
281	#endif /* CONFIG_DEBUG_FILE */
282	case 'g':
283	params.ctrl_interface = optarg;
284	break;
285	case 'G':
286	params.ctrl_interface_group = optarg;
287	break;
288	case 'h':
289	usage();
290	exitcode = 0;
291	goto out;
292	case 'i':
293	iface->ifname = optarg;
294	break;
295	case 'I':
296	iface->confanother = optarg;
297	break;
298	case 'K':
299	params.wpa_debug_show_keys++;
300	break;
301	case 'L':
302	license();
303	exitcode = 0;
304	goto out;
305	#ifdef CONFIG_P2P
306	case 'm':
307	params.conf_p2p_dev = optarg;
308	break;
309	#endif /* CONFIG_P2P */
310	case 'o':
311	params.override_driver = optarg;
312	break;
313	case 'O':
314	params.override_ctrl_interface = optarg;
315	break;
316	case 'p':
317	iface->driver_param = optarg;
318	break;
319	case 'P':
320	os_free(params.pid_file);
321	params.pid_file = os_rel2abs_path(optarg);
322	break;
323	case 'q':
324	params.wpa_debug_level++;
325	break;
326	#ifdef CONFIG_DEBUG_SYSLOG
327	case 's':
328	params.wpa_debug_syslog++;
329	break;
330	#endif /* CONFIG_DEBUG_SYSLOG */
331	#ifdef CONFIG_DEBUG_LINUX_TRACING
332	case 'T':
333	params.wpa_debug_tracing++;
334	break;
335	#endif /* CONFIG_DEBUG_LINUX_TRACING */
336	case 't':
337	params.wpa_debug_timestamp++;
338	break;
339	#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
340	case 'u':
341	params.dbus_ctrl_interface = 1;
342	break;
343	#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
344	case 'v':
345	printf("%s\n", wpa_supplicant_version);
346	exitcode = 0;
347	goto out;
348	case 'W':
349	params.wait_for_monitor++;
350	break;
351	#ifdef CONFIG_MATCH_IFACE
352	case 'M':
353	params.match_iface_count++;
354	iface = os_realloc_array(params.match_ifaces,
355	params.match_iface_count,
356	sizeof(struct wpa_interface));
357	if (!iface)
358	goto out;
359	params.match_ifaces = iface;
360	iface = &params.match_ifaces[params.match_iface_count -
361	1];
362	os_memset(iface, 0, sizeof(*iface));
363	break;
364	#endif /* CONFIG_MATCH_IFACE */
365	case 'N':
366	iface_count++;
367	iface = os_realloc_array(ifaces, iface_count,
368	sizeof(struct wpa_interface));
369	if (iface == NULL)
370	goto out;
371	ifaces = iface;
372	iface = &ifaces[iface_count - 1];
373	os_memset(iface, 0, sizeof(*iface));
374	break;
375	default:
376	usage();
377	exitcode = 0;
378	goto out;
379	}
380	}
381
382	exitcode = 0;
383	global = wpa_supplicant_init(&params);
384	if (global == NULL) {
385	wpa_printf(MSG_ERROR, "Failed to initialize wpa_supplicant");
386	exitcode = -1;
387	goto out;
388	} else {
389	wpa_printf(MSG_INFO, "Successfully initialized "
390	"wpa_supplicant");
391	}
392
393	if (fst_global_init()) {
394	wpa_printf(MSG_ERROR, "Failed to initialize FST");
395	exitcode = -1;
396	goto out;
397	}
398
399	#if defined(CONFIG_FST) && defined(CONFIG_CTRL_IFACE)
400	if (!fst_global_add_ctrl(fst_ctrl_cli))
401	wpa_printf(MSG_WARNING, "Failed to add CLI FST ctrl");
402	#endif
403
404	for (i = 0; exitcode == 0 && i < iface_count; i++) {
405	struct wpa_supplicant *wpa_s;
406
407	if ((ifaces[i].confname == NULL &&
408	ifaces[i].ctrl_interface == NULL) \|\|
409	ifaces[i].ifname == NULL) {
410	if (iface_count == 1 && (params.ctrl_interface \|\|
411	#ifdef CONFIG_MATCH_IFACE
412	params.match_iface_count \|\|
413	#endif /* CONFIG_MATCH_IFACE */
414	params.dbus_ctrl_interface))
415	break;
416	usage();
417	exitcode = -1;
418	break;
419	}
420	wpa_s = wpa_supplicant_add_iface(global, &ifaces[i], NULL);
421	if (wpa_s == NULL) {
422	exitcode = -1;
423	break;
424	}
425	}
426
427	#ifdef CONFIG_MATCH_IFACE
428	if (exitcode == 0)
429	exitcode = wpa_supplicant_init_match(global);
430	#endif /* CONFIG_MATCH_IFACE */
431
432	if (exitcode == 0)
433	exitcode = wpa_supplicant_run(global);
434
435	wpa_supplicant_deinit(global);
436
437	fst_global_deinit();
438
439	out:
440	wpa_supplicant_fd_workaround(0);
441	os_free(ifaces);
442	#ifdef CONFIG_MATCH_IFACE
443	os_free(params.match_ifaces);
444	#endif /* CONFIG_MATCH_IFACE */
445	os_free(params.pid_file);
446
447	os_program_deinit();
448
449	return exitcode;
450	}

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source: rtems-libbsd/freebsd/contrib/wpa/wpa_supplicant/main.c

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