[thirdparty/hostap.git] / wpa_supplicant / main.c

/*
 * WPA Supplicant / main() function for UNIX like OSes and MinGW
 * Copyright (c) 2003-2013, Jouni Malinen <j@w1.fi>
 *
 * This software may be distributed under the terms of the BSD license.
 * See README for more details.
 */

#include "includes.h"
#ifdef __linux__
#include <fcntl.h>
#endif /* __linux__ */

#include "common.h"
#include "fst/fst.h"
#include "wpa_supplicant_i.h"
#include "driver_i.h"
#include "p2p_supplicant.h"


static void usage(void)
{
	int i;
	printf("%s\n\n%s\n"
	       "usage:\n"
	       "  wpa_supplicant [-BddhKLqq"
#ifdef CONFIG_DEBUG_SYSLOG
	       "s"
#endif /* CONFIG_DEBUG_SYSLOG */
	       "t"
#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
	       "u"
#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
	       "vW] [-P<pid file>] "
	       "[-g<global ctrl>] \\\n"
	       "        [-G<group>] \\\n"
	       "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] "
	       "[-p<driver_param>] \\\n"
	       "        [-b<br_ifname>] [-e<entropy file>]"
#ifdef CONFIG_DEBUG_FILE
	       " [-f<debug file>]"
#endif /* CONFIG_DEBUG_FILE */
	       " \\\n"
	       "        [-o<override driver>] [-O<override ctrl>] \\\n"
	       "        [-N -i<ifname> -c<conf> [-C<ctrl>] "
	       "[-D<driver>] \\\n"
#ifdef CONFIG_P2P
	       "        [-m<P2P Device config file>] \\\n"
#endif /* CONFIG_P2P */
	       "        [-p<driver_param>] [-b<br_ifname>] [-I<config file>] "
	       "...]\n"
	       "\n"
	       "drivers:\n",
	       wpa_supplicant_version, wpa_supplicant_license);

	for (i = 0; wpa_drivers[i]; i++) {
		printf("  %s = %s\n",
		       wpa_drivers[i]->name,
		       wpa_drivers[i]->desc);
	}

#ifndef CONFIG_NO_STDOUT_DEBUG
	printf("options:\n"
	       "  -b = optional bridge interface name\n"
	       "  -B = run daemon in the background\n"
	       "  -c = Configuration file\n"
	       "  -C = ctrl_interface parameter (only used if -c is not)\n"
	       "  -d = increase debugging verbosity (-dd even more)\n"
	       "  -D = driver name (can be multiple drivers: nl80211,wext)\n"
	       "  -e = entropy file\n"
#ifdef CONFIG_DEBUG_FILE
	       "  -f = log output to debug file instead of stdout\n"
#endif /* CONFIG_DEBUG_FILE */
	       "  -g = global ctrl_interface\n"
	       "  -G = global ctrl_interface group\n"
	       "  -h = show this help text\n"
	       "  -i = interface name\n"
	       "  -I = additional configuration file\n"
	       "  -K = include keys (passwords, etc.) in debug output\n"
	       "  -L = show license (BSD)\n"
#ifdef CONFIG_P2P
	       "  -m = Configuration file for the P2P Device interface\n"
#endif /* CONFIG_P2P */
#ifdef CONFIG_MATCH_IFACE
	       "  -M = start describing new matching interface\n"
#endif /* CONFIG_MATCH_IFACE */
	       "  -N = start describing new interface\n"
	       "  -o = override driver parameter for new interfaces\n"
	       "  -O = override ctrl_interface parameter for new interfaces\n"
	       "  -p = driver parameters\n"
	       "  -P = PID file\n"
	       "  -q = decrease debugging verbosity (-qq even less)\n"
#ifdef CONFIG_DEBUG_SYSLOG
	       "  -s = log output to syslog instead of stdout\n"
#endif /* CONFIG_DEBUG_SYSLOG */
	       "  -t = include timestamp in debug messages\n"
#ifdef CONFIG_DEBUG_LINUX_TRACING
	       "  -T = record to Linux tracing in addition to logging\n"
	       "       (records all messages regardless of debug verbosity)\n"
#endif /* CONFIG_DEBUG_LINUX_TRACING */
#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
	       "  -u = enable DBus control interface\n"
#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
	       "  -v = show version\n"
	       "  -W = wait for a control interface monitor before starting\n");

	printf("example:\n"
	       "  wpa_supplicant -D%s -iwlan0 -c/etc/wpa_supplicant.conf\n",
	       wpa_drivers[0] ? wpa_drivers[0]->name : "nl80211");
#endif /* CONFIG_NO_STDOUT_DEBUG */
}


static void license(void)
{
#ifndef CONFIG_NO_STDOUT_DEBUG
	printf("%s\n\n%s%s%s%s%s\n",
	       wpa_supplicant_version,
	       wpa_supplicant_full_license1,
	       wpa_supplicant_full_license2,
	       wpa_supplicant_full_license3,
	       wpa_supplicant_full_license4,
	       wpa_supplicant_full_license5);
#endif /* CONFIG_NO_STDOUT_DEBUG */
}


static void wpa_supplicant_fd_workaround(int start)
{
#ifdef __linux__
	static int fd[3] = { -1, -1, -1 };
	int i;
	/* When started from pcmcia-cs scripts, wpa_supplicant might start with
	 * fd 0, 1, and 2 closed. This will cause some issues because many
	 * places in wpa_supplicant are still printing out to stdout. As a
	 * workaround, make sure that fd's 0, 1, and 2 are not used for other
	 * sockets. */
	if (start) {
		for (i = 0; i < 3; i++) {
			fd[i] = open("/dev/null", O_RDWR);
			if (fd[i] > 2) {
				close(fd[i]);
				fd[i] = -1;
				break;
			}
		}
	} else {
		for (i = 0; i < 3; i++) {
			if (fd[i] >= 0) {
				close(fd[i]);
				fd[i] = -1;
			}
		}
	}
#endif /* __linux__ */
}


#ifdef CONFIG_MATCH_IFACE
static int wpa_supplicant_init_match(struct wpa_global *global)
{
	/*
	 * The assumption is that the first driver is the primary driver and
	 * will handle the arrival / departure of interfaces.
	 */
	if (wpa_drivers[0]->global_init && !global->drv_priv[0]) {
		global->drv_priv[0] = wpa_drivers[0]->global_init(global);
		if (!global->drv_priv[0]) {
			wpa_printf(MSG_ERROR,
				   "Failed to initialize driver '%s'",
				   wpa_drivers[0]->name);
			return -1;
		}
	}

	return 0;
}
#endif /* CONFIG_MATCH_IFACE */


int main(int argc, char *argv[])
{
	int c, i;
	struct wpa_interface *ifaces, *iface;
	int iface_count, exitcode = -1;
	struct wpa_params params;
	struct wpa_global *global;

	if (os_program_init())
		return -1;

	os_memset(&params, 0, sizeof(params));
	params.wpa_debug_level = MSG_INFO;

	iface = ifaces = os_zalloc(sizeof(struct wpa_interface));
	if (ifaces == NULL)
		return -1;
	iface_count = 1;

	wpa_supplicant_fd_workaround(1);

	for (;;) {
		c = getopt(argc, argv,
			   "b:Bc:C:D:de:f:g:G:hi:I:KLMm:No:O:p:P:qsTtuvW");
		if (c < 0)
			break;
		switch (c) {
		case 'b':
			iface->bridge_ifname = optarg;
			break;
		case 'B':
			params.daemonize++;
			break;
		case 'c':
			iface->confname = optarg;
			break;
		case 'C':
			iface->ctrl_interface = optarg;
			break;
		case 'D':
			iface->driver = optarg;
			break;
		case 'd':
#ifdef CONFIG_NO_STDOUT_DEBUG
			printf("Debugging disabled with "
			       "CONFIG_NO_STDOUT_DEBUG=y build time "
			       "option.\n");
			goto out;
#else /* CONFIG_NO_STDOUT_DEBUG */
			params.wpa_debug_level--;
			break;
#endif /* CONFIG_NO_STDOUT_DEBUG */
		case 'e':
			params.entropy_file = optarg;
			break;
#ifdef CONFIG_DEBUG_FILE
		case 'f':
			params.wpa_debug_file_path = optarg;
			break;
#endif /* CONFIG_DEBUG_FILE */
		case 'g':
			params.ctrl_interface = optarg;
			break;
		case 'G':
			params.ctrl_interface_group = optarg;
			break;
		case 'h':
			usage();
			exitcode = 0;
			goto out;
		case 'i':
			iface->ifname = optarg;
			break;
		case 'I':
			iface->confanother = optarg;
			break;
		case 'K':
			params.wpa_debug_show_keys++;
			break;
		case 'L':
			license();
			exitcode = 0;
			goto out;
#ifdef CONFIG_P2P
		case 'm':
			params.conf_p2p_dev = optarg;
			break;
#endif /* CONFIG_P2P */
		case 'o':
			params.override_driver = optarg;
			break;
		case 'O':
			params.override_ctrl_interface = optarg;
			break;
		case 'p':
			iface->driver_param = optarg;
			break;
		case 'P':
			os_free(params.pid_file);
			params.pid_file = os_rel2abs_path(optarg);
			break;
		case 'q':
			params.wpa_debug_level++;
			break;
#ifdef CONFIG_DEBUG_SYSLOG
		case 's':
			params.wpa_debug_syslog++;
			break;
#endif /* CONFIG_DEBUG_SYSLOG */
#ifdef CONFIG_DEBUG_LINUX_TRACING
		case 'T':
			params.wpa_debug_tracing++;
			break;
#endif /* CONFIG_DEBUG_LINUX_TRACING */
		case 't':
			params.wpa_debug_timestamp++;
			break;
#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
		case 'u':
			params.dbus_ctrl_interface = 1;
			break;
#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
		case 'v':
			printf("%s\n", wpa_supplicant_version);
			exitcode = 0;
			goto out;
		case 'W':
			params.wait_for_monitor++;
			break;
#ifdef CONFIG_MATCH_IFACE
		case 'M':
			params.match_iface_count++;
			iface = os_realloc_array(params.match_ifaces,
						 params.match_iface_count,
						 sizeof(struct wpa_interface));
			if (!iface)
				goto out;
			params.match_ifaces = iface;
			iface = &params.match_ifaces[params.match_iface_count -
						     1];
			os_memset(iface, 0, sizeof(*iface));
			break;
#endif /* CONFIG_MATCH_IFACE */
		case 'N':
			iface_count++;
			iface = os_realloc_array(ifaces, iface_count,
						 sizeof(struct wpa_interface));
			if (iface == NULL)
				goto out;
			ifaces = iface;
			iface = &ifaces[iface_count - 1];
			os_memset(iface, 0, sizeof(*iface));
			break;
		default:
			usage();
			exitcode = 0;
			goto out;
		}
	}

	exitcode = 0;
	global = wpa_supplicant_init(&params);
	if (global == NULL) {
		wpa_printf(MSG_ERROR, "Failed to initialize wpa_supplicant");
		exitcode = -1;
		goto out;
	} else {
		wpa_printf(MSG_INFO, "Successfully initialized "
			   "wpa_supplicant");
	}

	if (fst_global_init()) {
		wpa_printf(MSG_ERROR, "Failed to initialize FST");
		exitcode = -1;
		goto out;
	}

#if defined(CONFIG_FST) && defined(CONFIG_CTRL_IFACE)
	if (!fst_global_add_ctrl(fst_ctrl_cli))
		wpa_printf(MSG_WARNING, "Failed to add CLI FST ctrl");
#endif

	for (i = 0; exitcode == 0 && i < iface_count; i++) {
		struct wpa_supplicant *wpa_s;

		if ((ifaces[i].confname == NULL &&
		     ifaces[i].ctrl_interface == NULL) ||
		    ifaces[i].ifname == NULL) {
			if (iface_count == 1 && (params.ctrl_interface ||
#ifdef CONFIG_MATCH_IFACE
						 params.match_iface_count ||
#endif /* CONFIG_MATCH_IFACE */
						 params.dbus_ctrl_interface))
				break;
			usage();
			exitcode = -1;
			break;
		}
		wpa_s = wpa_supplicant_add_iface(global, &ifaces[i], NULL);
		if (wpa_s == NULL) {
			exitcode = -1;
			break;
		}
	}

#ifdef CONFIG_MATCH_IFACE
	if (exitcode == 0)
		exitcode = wpa_supplicant_init_match(global);
#endif /* CONFIG_MATCH_IFACE */

	if (exitcode == 0)
		exitcode = wpa_supplicant_run(global);

	wpa_supplicant_deinit(global);

	fst_global_deinit();

out:
	wpa_supplicant_fd_workaround(0);
	os_free(ifaces);
#ifdef CONFIG_MATCH_IFACE
	os_free(params.match_ifaces);
#endif /* CONFIG_MATCH_IFACE */
	os_free(params.pid_file);

	os_program_deinit();

	return exitcode;
}
Commit	Line	Data
6fc6879b JM	1	/*
6fc6879b JM	2	* WPA Supplicant / main() function for UNIX like OSes and MinGW
29257565	3	* Copyright (c) 2003-2013, Jouni Malinen <j@w1.fi>
6fc6879b	4	*
0f3d578e JM	5	* This software may be distributed under the terms of the BSD license.
0f3d578e JM	6	* See README for more details.
6fc6879b JM	7	*/
	8
	9	#include "includes.h"
	10	#ifdef __linux__
	11	#include <fcntl.h>
	12	#endif /* __linux__ */
	13
	14	#include "common.h"
b36a3a65	15	#include "fst/fst.h"
6fc6879b	16	#include "wpa_supplicant_i.h"
2d5b792d	17	#include "driver_i.h"
c68f6200	18	#include "p2p_supplicant.h"
2d5b792d	19
6fc6879b	20
6fc6879b JM	21	static void usage(void)
	22	{
	23	int i;
	24	printf("%s\n\n%s\n"
	25	"usage:\n"
36bd29ee DW	26	" wpa_supplicant [-BddhKLqq"
	27	#ifdef CONFIG_DEBUG_SYSLOG
	28	"s"
	29	#endif /* CONFIG_DEBUG_SYSLOG */
	30	"t"
6a8dee76	31	#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
36bd29ee	32	"u"
6a8dee76	33	#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
36bd29ee	34	"vW] [-P<pid file>] "
6fc6879b	35	"[-g<global ctrl>] \\\n"
29257565	36	" [-G<group>] \\\n"
6fc6879b JM	37	" -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] "
6fc6879b JM	38	"[-p<driver_param>] \\\n"
36bd29ee DW	39	" [-b<br_ifname>] [-e<entropy file>]"
	40	#ifdef CONFIG_DEBUG_FILE
	41	" [-f<debug file>]"
	42	#endif /* CONFIG_DEBUG_FILE */
	43	" \\\n"
d27df100	44	" [-o<override driver>] [-O<override ctrl>] \\\n"
6fc6879b JM	45	" [-N -i<ifname> -c<conf> [-C<ctrl>] "
6fc6879b JM	46	"[-D<driver>] \\\n"
c16a7590 IP	47	#ifdef CONFIG_P2P
	48	" [-m<P2P Device config file>] \\\n"
	49	#endif /* CONFIG_P2P */
e6304cad DS	50	" [-p<driver_param>] [-b<br_ifname>] [-I<config file>] "
e6304cad DS	51	"...]\n"
6fc6879b JM	52	"\n"
	53	"drivers:\n",
	54	wpa_supplicant_version, wpa_supplicant_license);
	55
c5121837	56	for (i = 0; wpa_drivers[i]; i++) {
6fc6879b	57	printf(" %s = %s\n",
c5121837 JM	58	wpa_drivers[i]->name,
c5121837 JM	59	wpa_drivers[i]->desc);
6fc6879b JM	60	}
	61
	62	#ifndef CONFIG_NO_STDOUT_DEBUG
	63	printf("options:\n"
	64	" -b = optional bridge interface name\n"
	65	" -B = run daemon in the background\n"
	66	" -c = Configuration file\n"
	67	" -C = ctrl_interface parameter (only used if -c is not)\n"
6fc6879b	68	" -d = increase debugging verbosity (-dd even more)\n"
38e24575	69	" -D = driver name (can be multiple drivers: nl80211,wext)\n"
7c70fe2c	70	" -e = entropy file\n"
6fc6879b	71	#ifdef CONFIG_DEBUG_FILE
7c70fe2c	72	" -f = log output to debug file instead of stdout\n"
6fc6879b	73	#endif /* CONFIG_DEBUG_FILE */
7c70fe2c	74	" -g = global ctrl_interface\n"
29257565	75	" -G = global ctrl_interface group\n"
6fc6879b	76	" -h = show this help text\n"
7c70fe2c RM	77	" -i = interface name\n"
	78	" -I = additional configuration file\n"
	79	" -K = include keys (passwords, etc.) in debug output\n"
331f89ff	80	" -L = show license (BSD)\n"
7c70fe2c RM	81	#ifdef CONFIG_P2P
	82	" -m = Configuration file for the P2P Device interface\n"
	83	#endif /* CONFIG_P2P */
2e997eec RM	84	#ifdef CONFIG_MATCH_IFACE
	85	" -M = start describing new matching interface\n"
	86	#endif /* CONFIG_MATCH_IFACE */
7c70fe2c	87	" -N = start describing new interface\n"
d27df100 JM	88	" -o = override driver parameter for new interfaces\n"
d27df100 JM	89	" -O = override ctrl_interface parameter for new interfaces\n"
c511c8c6	90	" -p = driver parameters\n"
6fc6879b	91	" -P = PID file\n"
7c70fe2c RM	92	" -q = decrease debugging verbosity (-qq even less)\n"
	93	#ifdef CONFIG_DEBUG_SYSLOG
	94	" -s = log output to syslog instead of stdout\n"
	95	#endif /* CONFIG_DEBUG_SYSLOG */
	96	" -t = include timestamp in debug messages\n"
	97	#ifdef CONFIG_DEBUG_LINUX_TRACING
	98	" -T = record to Linux tracing in addition to logging\n"
	99	" (records all messages regardless of debug verbosity)\n"
	100	#endif /* CONFIG_DEBUG_LINUX_TRACING */
6a8dee76	101	#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
7c70fe2c	102	" -u = enable DBus control interface\n"
6a8dee76	103	#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
7c70fe2c RM	104	" -v = show version\n"
7c70fe2c RM	105	" -W = wait for a control interface monitor before starting\n");
6fc6879b JM	106
6fc6879b JM	107	printf("example:\n"
daa70d49	108	" wpa_supplicant -D%s -iwlan0 -c/etc/wpa_supplicant.conf\n",
b57b5600	109	wpa_drivers[0] ? wpa_drivers[0]->name : "nl80211");
6fc6879b JM	110	#endif /* CONFIG_NO_STDOUT_DEBUG */
	111	}
	112
	113
	114	static void license(void)
	115	{
	116	#ifndef CONFIG_NO_STDOUT_DEBUG
	117	printf("%s\n\n%s%s%s%s%s\n",
	118	wpa_supplicant_version,
	119	wpa_supplicant_full_license1,
	120	wpa_supplicant_full_license2,
	121	wpa_supplicant_full_license3,
	122	wpa_supplicant_full_license4,
	123	wpa_supplicant_full_license5);
	124	#endif /* CONFIG_NO_STDOUT_DEBUG */
	125	}
	126
	127
392824ef	128	static void wpa_supplicant_fd_workaround(int start)
6fc6879b JM	129	{
6fc6879b JM	130	#ifdef __linux__
392824ef JM	131	static int fd[3] = { -1, -1, -1 };
392824ef JM	132	int i;
6fc6879b JM	133	/* When started from pcmcia-cs scripts, wpa_supplicant might start with
	134	* fd 0, 1, and 2 closed. This will cause some issues because many
	135	* places in wpa_supplicant are still printing out to stdout. As a
	136	* workaround, make sure that fd's 0, 1, and 2 are not used for other
	137	* sockets. */
392824ef JM	138	if (start) {
	139	for (i = 0; i < 3; i++) {
	140	fd[i] = open("/dev/null", O_RDWR);
	141	if (fd[i] > 2) {
	142	close(fd[i]);
	143	fd[i] = -1;
	144	break;
	145	}
	146	}
	147	} else {
	148	for (i = 0; i < 3; i++) {
	149	if (fd[i] >= 0) {
	150	close(fd[i]);
	151	fd[i] = -1;
	152	}
6fc6879b JM	153	}
	154	}
	155	#endif /* __linux__ */
	156	}
	157
	158
2e997eec RM	159	#ifdef CONFIG_MATCH_IFACE
	160	static int wpa_supplicant_init_match(struct wpa_global *global)
	161	{
	162	/*
	163	* The assumption is that the first driver is the primary driver and
	164	* will handle the arrival / departure of interfaces.
	165	*/
	166	if (wpa_drivers[0]->global_init && !global->drv_priv[0]) {
	167	global->drv_priv[0] = wpa_drivers[0]->global_init(global);
	168	if (!global->drv_priv[0]) {
	169	wpa_printf(MSG_ERROR,
	170	"Failed to initialize driver '%s'",
	171	wpa_drivers[0]->name);
	172	return -1;
	173	}
	174	}
	175
	176	return 0;
	177	}
	178	#endif /* CONFIG_MATCH_IFACE */
	179
	180
6fc6879b JM	181	int main(int argc, char *argv[])
	182	{
	183	int c, i;
	184	struct wpa_interface ifaces, iface;
	185	int iface_count, exitcode = -1;
	186	struct wpa_params params;
	187	struct wpa_global *global;
	188
	189	if (os_program_init())
	190	return -1;
	191
	192	os_memset(&params, 0, sizeof(params));
	193	params.wpa_debug_level = MSG_INFO;
	194
	195	iface = ifaces = os_zalloc(sizeof(struct wpa_interface));
	196	if (ifaces == NULL)
	197	return -1;
	198	iface_count = 1;
	199
392824ef	200	wpa_supplicant_fd_workaround(1);
6fc6879b JM	201
6fc6879b JM	202	for (;;) {
4f68895e	203	c = getopt(argc, argv,
2e997eec	204	"b:Bc:C:D:de:f:g:G:hi:I:KLMm:No:O:p:P:qsTtuvW");
6fc6879b JM	205	if (c < 0)
	206	break;
	207	switch (c) {
	208	case 'b':
	209	iface->bridge_ifname = optarg;
	210	break;
	211	case 'B':
	212	params.daemonize++;
	213	break;
	214	case 'c':
	215	iface->confname = optarg;
	216	break;
	217	case 'C':
	218	iface->ctrl_interface = optarg;
	219	break;
	220	case 'D':
	221	iface->driver = optarg;
	222	break;
	223	case 'd':
	224	#ifdef CONFIG_NO_STDOUT_DEBUG
	225	printf("Debugging disabled with "
	226	"CONFIG_NO_STDOUT_DEBUG=y build time "
	227	"option.\n");
	228	goto out;
	229	#else /* CONFIG_NO_STDOUT_DEBUG */
	230	params.wpa_debug_level--;
	231	break;
	232	#endif /* CONFIG_NO_STDOUT_DEBUG */
38e24575 JM	233	case 'e':
	234	params.entropy_file = optarg;
	235	break;
6fc6879b JM	236	#ifdef CONFIG_DEBUG_FILE
	237	case 'f':
	238	params.wpa_debug_file_path = optarg;
	239	break;
	240	#endif /* CONFIG_DEBUG_FILE */
	241	case 'g':
	242	params.ctrl_interface = optarg;
	243	break;
29257565 JM	244	case 'G':
	245	params.ctrl_interface_group = optarg;
	246	break;
6fc6879b JM	247	case 'h':
	248	usage();
	249	exitcode = 0;
	250	goto out;
	251	case 'i':
	252	iface->ifname = optarg;
	253	break;
e6304cad DS	254	case 'I':
	255	iface->confanother = optarg;
	256	break;
6fc6879b JM	257	case 'K':
	258	params.wpa_debug_show_keys++;
	259	break;
	260	case 'L':
	261	license();
	262	exitcode = 0;
	263	goto out;
c16a7590 IP	264	#ifdef CONFIG_P2P
c16a7590 IP	265	case 'm':
f43c1ae7	266	params.conf_p2p_dev = optarg;
c16a7590 IP	267	break;
c16a7590 IP	268	#endif /* CONFIG_P2P */
d27df100 JM	269	case 'o':
	270	params.override_driver = optarg;
	271	break;
	272	case 'O':
	273	params.override_ctrl_interface = optarg;
	274	break;
6fc6879b JM	275	case 'p':
	276	iface->driver_param = optarg;
	277	break;
	278	case 'P':
	279	os_free(params.pid_file);
	280	params.pid_file = os_rel2abs_path(optarg);
	281	break;
	282	case 'q':
	283	params.wpa_debug_level++;
	284	break;
daa70d49 SL	285	#ifdef CONFIG_DEBUG_SYSLOG
	286	case 's':
	287	params.wpa_debug_syslog++;
	288	break;
	289	#endif /* CONFIG_DEBUG_SYSLOG */
4f68895e JB	290	#ifdef CONFIG_DEBUG_LINUX_TRACING
	291	case 'T':
	292	params.wpa_debug_tracing++;
	293	break;
	294	#endif /* CONFIG_DEBUG_LINUX_TRACING */
6fc6879b JM	295	case 't':
	296	params.wpa_debug_timestamp++;
	297	break;
6a8dee76	298	#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
6fc6879b JM	299	case 'u':
	300	params.dbus_ctrl_interface = 1;
	301	break;
6a8dee76	302	#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
6fc6879b JM	303	case 'v':
	304	printf("%s\n", wpa_supplicant_version);
	305	exitcode = 0;
	306	goto out;
	307	case 'W':
	308	params.wait_for_monitor++;
	309	break;
2e997eec RM	310	#ifdef CONFIG_MATCH_IFACE
	311	case 'M':
	312	params.match_iface_count++;
	313	iface = os_realloc_array(params.match_ifaces,
	314	params.match_iface_count,
	315	sizeof(struct wpa_interface));
	316	if (!iface)
	317	goto out;
	318	params.match_ifaces = iface;
	319	iface = &params.match_ifaces[params.match_iface_count -
	320	1];
	321	os_memset(iface, 0, sizeof(*iface));
	322	break;
	323	#endif /* CONFIG_MATCH_IFACE */
6fc6879b JM	324	case 'N':
6fc6879b JM	325	iface_count++;
067ffa26 JM	326	iface = os_realloc_array(ifaces, iface_count,
067ffa26 JM	327	sizeof(struct wpa_interface));
6fc6879b JM	328	if (iface == NULL)
	329	goto out;
	330	ifaces = iface;
09d57ce4	331	iface = &ifaces[iface_count - 1];
6fc6879b JM	332	os_memset(iface, 0, sizeof(*iface));
	333	break;
	334	default:
	335	usage();
	336	exitcode = 0;
	337	goto out;
	338	}
	339	}
	340
	341	exitcode = 0;
	342	global = wpa_supplicant_init(&params);
	343	if (global == NULL) {
	344	wpa_printf(MSG_ERROR, "Failed to initialize wpa_supplicant");
	345	exitcode = -1;
	346	goto out;
bae489d2 BG	347	} else {
	348	wpa_printf(MSG_INFO, "Successfully initialized "
	349	"wpa_supplicant");
6fc6879b JM	350	}
6fc6879b JM	351
b36a3a65 AN	352	if (fst_global_init()) {
	353	wpa_printf(MSG_ERROR, "Failed to initialize FST");
	354	exitcode = -1;
	355	goto out;
	356	}
	357
	358	#if defined(CONFIG_FST) && defined(CONFIG_CTRL_IFACE)
	359	if (!fst_global_add_ctrl(fst_ctrl_cli))
	360	wpa_printf(MSG_WARNING, "Failed to add CLI FST ctrl");
	361	#endif
	362
6fc6879b	363	for (i = 0; exitcode == 0 && i < iface_count; i++) {
c68f6200 AS	364	struct wpa_supplicant *wpa_s;
c68f6200 AS	365
6fc6879b JM	366	if ((ifaces[i].confname == NULL &&
	367	ifaces[i].ctrl_interface == NULL) \|\|
	368	ifaces[i].ifname == NULL) {
	369	if (iface_count == 1 && (params.ctrl_interface \|\|
2e997eec RM	370	#ifdef CONFIG_MATCH_IFACE
	371	params.match_iface_count \|\|
	372	#endif /* CONFIG_MATCH_IFACE */
6fc6879b JM	373	params.dbus_ctrl_interface))
	374	break;
	375	usage();
	376	exitcode = -1;
	377	break;
	378	}
1772d348	379	wpa_s = wpa_supplicant_add_iface(global, &ifaces[i], NULL);
c68f6200 AS	380	if (wpa_s == NULL) {
	381	exitcode = -1;
	382	break;
	383	}
6fc6879b JM	384	}
6fc6879b JM	385
2e997eec RM	386	#ifdef CONFIG_MATCH_IFACE
	387	if (exitcode == 0)
	388	exitcode = wpa_supplicant_init_match(global);
	389	#endif /* CONFIG_MATCH_IFACE */
	390
6fc6879b JM	391	if (exitcode == 0)
	392	exitcode = wpa_supplicant_run(global);
	393
	394	wpa_supplicant_deinit(global);
	395
b36a3a65 AN	396	fst_global_deinit();
b36a3a65 AN	397
6fc6879b	398	out:
392824ef	399	wpa_supplicant_fd_workaround(0);
6fc6879b	400	os_free(ifaces);
2e997eec RM	401	#ifdef CONFIG_MATCH_IFACE
	402	os_free(params.match_ifaces);
	403	#endif /* CONFIG_MATCH_IFACE */
6fc6879b JM	404	os_free(params.pid_file);
	405
	406	os_program_deinit();
	407
	408	return exitcode;
	409	}