Esempio n. 1
0
int main(int argc, char *argv[])
{
	struct hapd_interfaces interfaces;
	int ret = 1;
	size_t i, j;
	int c, debug = 0, daemonize = 0;
	char *pid_file = NULL;
	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;

	for (;;) {
		c = getopt(argc, argv, "b:Bde:f:hKP:Ttu:vg:G:");
		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':
			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);
	else
		wpa_debug_setup_stdout();
#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;
}
Esempio n. 2
0
int main(int argc, char *argv[])
{
	int c;
	const char *read_file = NULL;
	const char *read_wired_file = NULL;
	const char *ifname = NULL;
	const char *ifname_wired = NULL;
	const char *logfile = NULL;
	struct wlantest wt;
	int ctrl_iface = 0;

	wpa_debug_level = MSG_INFO;
	wpa_debug_show_keys = 1;

	if (os_program_init())
		return -1;

	wlantest_init(&wt);

	for (;;) {
		c = getopt(argc, argv, "cdf:Fhi:I:L:n:p:P:qr:R:tT:w:W:");
		if (c < 0)
			break;
		switch (c) {
		case 'c':
			ctrl_iface = 1;
			break;
		case 'd':
			if (wpa_debug_level > 0)
				wpa_debug_level--;
			break;
		case 'f':
			if (add_pmk_file(&wt, optarg) < 0)
				return -1;
			break;
		case 'F':
			wt.assume_fcs = 1;
			break;
		case 'h':
			usage();
			return 0;
		case 'i':
			ifname = optarg;
			break;
		case 'I':
			ifname_wired = optarg;
			break;
		case 'L':
			logfile = optarg;
			break;
		case 'n':
			wt.pcapng_file = optarg;
			break;
		case 'p':
			add_passphrase(&wt, optarg);
			break;
		case 'P':
			add_secret(&wt, optarg);
			break;
		case 'q':
			wpa_debug_level++;
			break;
		case 'r':
			read_file = optarg;
			break;
		case 'R':
			read_wired_file = optarg;
			break;
		case 't':
			wpa_debug_timestamp = 1;
			break;
		case 'T':
			if (add_ptk_file(&wt, optarg) < 0)
				return -1;
			break;
		case 'w':
			wt.write_file = optarg;
			break;
		case 'W':
			if (add_wep(&wt, optarg) < 0)
				return -1;
			break;
		default:
			usage();
			return -1;
		}
	}

	if (ifname == NULL && ifname_wired == NULL &&
	    read_file == NULL && read_wired_file == NULL) {
		usage();
		return 0;
	}

	if (eloop_init())
		return -1;

	if (logfile)
		wpa_debug_open_file(logfile);

	if (wt.write_file && write_pcap_init(&wt, wt.write_file) < 0)
		return -1;

	if (wt.pcapng_file && write_pcapng_init(&wt, wt.pcapng_file) < 0)
		return -1;

	if (read_wired_file && read_wired_cap_file(&wt, read_wired_file) < 0)
		return -1;

	if (read_file && read_cap_file(&wt, read_file) < 0)
		return -1;

	if (ifname && monitor_init(&wt, ifname) < 0)
		return -1;

	if (ifname_wired && monitor_init_wired(&wt, ifname_wired) < 0)
		return -1;

	if (ctrl_iface && ctrl_init(&wt) < 0)
		return -1;

	eloop_register_signal_terminate(wlantest_terminate, &wt);

	eloop_run();

	wpa_printf(MSG_INFO, "Processed: rx_mgmt=%u rx_ctrl=%u rx_data=%u "
		   "fcs_error=%u",
		   wt.rx_mgmt, wt.rx_ctrl, wt.rx_data, wt.fcs_error);

	wlantest_deinit(&wt);

	wpa_debug_close_file();
	eloop_destroy();
	os_program_deinit();

	return 0;
}