Exemple #1
0
Fichier : main.c Projet : imw/hapd
int main(int argc, char *argv[])
{
	struct hapd_interfaces interfaces;
	int ret = 1;
	size_t i, j;
	int c, debug = 0;
	const char *log_file = NULL;
	const char *entropy_file = NULL;
	char **bss_config = NULL, **tmp_bss;
	size_t num_bss_configs = 0;
#ifdef CONFIG_DEBUG_LINUX_TRACING
	int enable_trace_dbg = 0;
#endif /* CONFIG_DEBUG_LINUX_TRACING */

	if (os_program_init())
		return -1;

	os_memset(&interfaces, 0, sizeof(interfaces));
	interfaces.reload_config = hostapd_reload_config;
	interfaces.config_read_cb = hostapd_config_read;
	interfaces.for_each_interface = hostapd_for_each_interface;
	interfaces.ctrl_iface_init = hostapd_ctrl_iface_init;
	interfaces.ctrl_iface_deinit = hostapd_ctrl_iface_deinit;
	interfaces.driver_init = hostapd_driver_init;
	interfaces.global_iface_path = NULL;
	interfaces.global_iface_name = NULL;
	interfaces.global_ctrl_sock = -1;

	wpa_supplicant_event = hostapd_wpa_event;
	for (;;) {
		c = getopt(argc, argv, "b:Bde:f:hKP:Ttu:g:G:v::");
		if (c < 0)
			break;
		switch (c) {
		case 'h':
			usage();
			break;
		case 'd':
			debug++;
			if (wpa_debug_level > 0)
				wpa_debug_level--;
			break;
		case 'B':
			daemonize++;
			break;
		case 'e':
			entropy_file = optarg;
			break;
		case 'f':
			log_file = optarg;
			break;
		case 'K':
			wpa_debug_show_keys++;
			break;
		case 'P':
			os_free(pid_file);
			pid_file = os_rel2abs_path(optarg);
			break;
		case 't':
			wpa_debug_timestamp++;
			break;
#ifdef CONFIG_DEBUG_LINUX_TRACING
		case 'T':
			enable_trace_dbg = 1;
			break;
#endif /* CONFIG_DEBUG_LINUX_TRACING */
		case 'v':
			if (optarg)
				exit(!has_feature(optarg));
			show_version();
			exit(1);
			break;
		case 'g':
			if (hostapd_get_global_ctrl_iface(&interfaces, optarg))
				return -1;
			break;
		case 'G':
			if (hostapd_get_ctrl_iface_group(&interfaces, optarg))
				return -1;
			break;
		case 'b':
			tmp_bss = os_realloc_array(bss_config,
						   num_bss_configs + 1,
						   sizeof(char *));
			if (tmp_bss == NULL)
				goto out;
			bss_config = tmp_bss;
			bss_config[num_bss_configs++] = optarg;
			break;
#ifdef CONFIG_WPS
		case 'u':
			return gen_uuid(optarg);
#endif /* CONFIG_WPS */
		default:
			usage();
			break;
		}
	}

	if (optind == argc && interfaces.global_iface_path == NULL &&
	    num_bss_configs == 0)
		usage();

	wpa_msg_register_ifname_cb(hostapd_msg_ifname_cb);

	if (log_file)
		wpa_debug_open_file(log_file);
#ifdef CONFIG_DEBUG_LINUX_TRACING
	if (enable_trace_dbg) {
		int tret = wpa_debug_open_linux_tracing();
		if (tret) {
			wpa_printf(MSG_ERROR, "Failed to enable trace logging");
			return -1;
		}
	}
#endif /* CONFIG_DEBUG_LINUX_TRACING */

	interfaces.count = argc - optind;
	if (interfaces.count || num_bss_configs) {
		interfaces.iface = os_calloc(interfaces.count + num_bss_configs,
					     sizeof(struct hostapd_iface *));
		if (interfaces.iface == NULL) {
			wpa_printf(MSG_ERROR, "malloc failed");
			return -1;
		}
	}

	if (hostapd_global_init(&interfaces, entropy_file)) {
		wpa_printf(MSG_ERROR, "Failed to initilize global context");
		return -1;
	}

	/* Allocate and parse configuration for full interface files */
	for (i = 0; i < interfaces.count; i++) {
		interfaces.iface[i] = hostapd_interface_init(&interfaces,
							     argv[optind + i],
							     debug);
		if (!interfaces.iface[i]) {
			wpa_printf(MSG_ERROR, "Failed to initialize interface");
			goto out;
		}
	}

	/* Allocate and parse configuration for per-BSS files */
	for (i = 0; i < num_bss_configs; i++) {
		struct hostapd_iface *iface;
		char *fname;

		wpa_printf(MSG_INFO, "BSS config: %s", bss_config[i]);
		fname = os_strchr(bss_config[i], ':');
		if (fname == NULL) {
			wpa_printf(MSG_ERROR,
				   "Invalid BSS config identifier '%s'",
				   bss_config[i]);
			goto out;
		}
		*fname++ = '\0';
		iface = hostapd_interface_init_bss(&interfaces, bss_config[i],
						   fname, debug);
		if (iface == NULL)
			goto out;
		for (j = 0; j < interfaces.count; j++) {
			if (interfaces.iface[j] == iface)
				break;
		}
		if (j == interfaces.count) {
			struct hostapd_iface **tmp;
			tmp = os_realloc_array(interfaces.iface,
					       interfaces.count + 1,
					       sizeof(struct hostapd_iface *));
			if (tmp == NULL) {
				hostapd_interface_deinit_free(iface);
				goto out;
			}
			interfaces.iface = tmp;
			interfaces.iface[interfaces.count++] = iface;
		}
	}

	/*
	 * Enable configured interfaces. Depending on channel configuration,
	 * this may complete full initialization before returning or use a
	 * callback mechanism to complete setup in case of operations like HT
	 * co-ex scans, ACS, or DFS are needed to determine channel parameters.
	 * In such case, the interface will be enabled from eloop context within
	 * hostapd_global_run().
	 */
	interfaces.terminate_on_error = interfaces.count;
	for (i = 0; i < interfaces.count; i++) {
		if (hostapd_driver_init(interfaces.iface[i]) ||
		    hostapd_setup_interface(interfaces.iface[i]))
			goto out;
	}

	hostapd_global_ctrl_iface_init(&interfaces);

	if (hostapd_global_run(&interfaces, daemonize, pid_file)) {
		wpa_printf(MSG_ERROR, "Failed to start eloop");
		goto out;
	}

	ret = 0;

 out:
	hostapd_global_ctrl_iface_deinit(&interfaces);
	/* Deinitialize all interfaces */
	for (i = 0; i < interfaces.count; i++) {
		if (!interfaces.iface[i])
			continue;
		interfaces.iface[i]->driver_ap_teardown =
			!!(interfaces.iface[i]->drv_flags &
			   WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT);
		hostapd_interface_deinit_free(interfaces.iface[i]);
	}
	os_free(interfaces.iface);

	hostapd_global_deinit(pid_file);
	os_free(pid_file);

	if (log_file)
		wpa_debug_close_file();
	wpa_debug_close_linux_tracing();

	os_free(bss_config);

	os_program_deinit();

	return ret;
}
Exemple #2
0
int main(int argc, char *argv[])
{
	struct hapd_interfaces interfaces;
	int ret = 1;
	size_t i;
	int c, debug = 0, daemonize = 0;
	char *pid_file = NULL;
	const char *log_file = NULL;
	const char *entropy_file = NULL;

	if (os_program_init())
		return -1;

	os_memset(&interfaces, 0, sizeof(interfaces));
	interfaces.reload_config = hostapd_reload_config;
	interfaces.config_read_cb = hostapd_config_read;
	interfaces.for_each_interface = hostapd_for_each_interface;
	interfaces.ctrl_iface_init = hostapd_ctrl_iface_init;
	interfaces.ctrl_iface_deinit = hostapd_ctrl_iface_deinit;
	interfaces.driver_init = hostapd_driver_init;
	interfaces.global_iface_path = NULL;
	interfaces.global_iface_name = NULL;
	interfaces.global_ctrl_sock = -1;

	wpa_supplicant_event = hostapd_wpa_event;
	for (;;) {
		c = getopt(argc, argv, "Bde:f:hKP:tg:v::");
		if (c < 0)
			break;
		switch (c) {
		case 'h':
			usage();
			break;
		case 'd':
			debug++;
			if (wpa_debug_level > 0)
				wpa_debug_level--;
			break;
		case 'B':
			daemonize++;
			break;
		case 'e':
			entropy_file = optarg;
			break;
		case 'f':
			log_file = optarg;
			break;
		case 'K':
			wpa_debug_show_keys++;
			break;
		case 'P':
			os_free(pid_file);
			pid_file = os_rel2abs_path(optarg);
			break;
		case 't':
			wpa_debug_timestamp++;
			break;
		case 'v':
			if (optarg)
				exit(!has_feature(optarg));
			show_version();
			exit(1);
			break;
		case 'g':
			hostapd_get_global_ctrl_iface(&interfaces, optarg);
			break;

		default:
			usage();
			break;
		}
	}

	if (optind == argc && interfaces.global_iface_path == NULL)
		usage();

	wpa_msg_register_ifname_cb(hostapd_msg_ifname_cb);

	if (log_file)
		wpa_debug_open_file(log_file);

	interfaces.count = argc - optind;
	if (interfaces.count) {
		interfaces.iface = os_calloc(interfaces.count,
					     sizeof(struct hostapd_iface *));
		if (interfaces.iface == NULL) {
			wpa_printf(MSG_ERROR, "malloc failed");
			return -1;
		}
	}

	if (hostapd_global_init(&interfaces, entropy_file))
		return -1;

	/* Initialize interfaces */
	for (i = 0; i < interfaces.count; i++) {
		interfaces.iface[i] = hostapd_interface_init(&interfaces,
							     argv[optind + i],
							     debug);
		if (!interfaces.iface[i])
			goto out;
	}

	hostapd_global_ctrl_iface_init(&interfaces);

	if (hostapd_global_run(&interfaces, daemonize, pid_file))
		goto out;

	ret = 0;

 out:
	hostapd_global_ctrl_iface_deinit(&interfaces);
	/* Deinitialize all interfaces */
	for (i = 0; i < interfaces.count; i++)
		hostapd_interface_deinit_free(interfaces.iface[i]);
	os_free(interfaces.iface);

	hostapd_global_deinit(pid_file);
	os_free(pid_file);

	if (log_file)
		wpa_debug_close_file();

	os_program_deinit();

	return ret;
}