start = end + 1;	}	if (pairwise_cipher || group_cipher) {		QString encr;		if (pairwise_cipher && group_cipher &&		    strcmp(pairwise_cipher, group_cipher) != 0) {			encr.append(pairwise_cipher);			encr.append(" + ");			encr.append(group_cipher);		} else if (pairwise_cipher) {			encr.append(pairwise_cipher);		} else if (group_cipher) {			encr.append(group_cipher);			encr.append(" [group key only]");		} else {			encr.append("?");		}		textEncryption->setText(encr);	} else		textEncryption->clear();	if (!status_updated)		textStatus->clear();	if (!auth_updated)		textAuthentication->clear();	if (!ssid_updated)		textSsid->clear();	if (!bssid_updated)		textBssid->clear();	if (!ipaddr_updated)		textIpAddress->clear();}void WpaGui::updateNetworks(){	char buf[2048], *start, *end, *id, *ssid, *bssid, *flags;	size_t len;	int first_active = -1;	bool selected = false;	if (!networkMayHaveChanged)		return;	networkSelect->clear();	if (ctrl_conn == NULL)		return;	len = sizeof(buf) - 1;	if (ctrlRequest("LIST_NETWORKS", buf, &len) < 0)		return;	buf[len] = '\0';	start = strchr(buf, '\n');	if (start == NULL)		return;	start++;	while (*start) {		bool last = false;		end = strchr(start, '\n');		if (end == NULL) {			last = true;			end = start;			while (end[0] && end[1])				end++;		}		*end = '\0';		id = start;		ssid = strchr(id, '\t');		if (ssid == NULL)			break;		*ssid++ = '\0';		bssid = strchr(ssid, '\t');		if (bssid == NULL)			break;		*bssid++ = '\0';		flags = strchr(bssid, '\t');		if (flags == NULL)			break;		*flags++ = '\0';		QString network(id);		network.append(": ");		network.append(ssid);		networkSelect->insertItem(network);		if (strstr(flags, "[CURRENT]")) {			networkSelect->setCurrentItem(networkSelect->count() -						      1);			selected = true;		} else if (first_active < 0 &&			   strstr(flags, "[DISABLED]") == NULL)			first_active = networkSelect->count() - 1;		if (last)			break;		start = end + 1;	}	if (!selected && first_active >= 0)		networkSelect->setCurrentItem(first_active);	networkMayHaveChanged = false;}void WpaGui::helpIndex(){	printf("helpIndex\n");}void WpaGui::helpContents(){	printf("helpContents\n");}void WpaGui::helpAbout(){	QMessageBox::about(this, "wpa_gui for wpa_supplicant",			   "Copyright (c) 2003-2006,\n"			   "Jouni Malinen <j@w1.fi>\n"			   "and contributors.\n"			   "\n"			   "This program is free software. You can\n"			   "distribute it and/or modify it under the terms "			   "of\n"			   "the GNU General Public License version 2.\n"			   "\n"			   "Alternatively, this software may be distributed\n"			   "under the terms of the BSD license.\n"			   "\n"			   "This product includes software developed\n"			   "by the OpenSSL Project for use in the\n"			   "OpenSSL Toolkit (http://www.openssl.org/)\n");}void WpaGui::disconnect(){	char reply[10];	size_t reply_len = sizeof(reply);	ctrlRequest("DISCONNECT", reply, &reply_len);}void WpaGui::scan(){	if (scanres) {		scanres->close();		delete scanres;	}	scanres = new ScanResults();	if (scanres == NULL)		return;	scanres->setWpaGui(this);	scanres->show();	scanres->exec();}void WpaGui::eventHistory(){	if (eh) {		eh->close();		delete eh;	}	eh = new EventHistory();	if (eh == NULL)		return;	eh->addEvents(msgs);	eh->show();	eh->exec();}void WpaGui::ping(){	char buf[10];	size_t len;#ifdef CONFIG_CTRL_IFACE_NAMED_PIPE	/*	 * QSocketNotifier cannot be used with Windows named pipes, so use a	 * timer to check for received messages for now. This could be	 * optimized be doing something specific to named pipes or Windows	 * events, but it is not clear what would be the best way of doing that	 * in Qt.	 */	receiveMsgs();#endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */	if (scanres && !scanres->isVisible()) {		delete scanres;		scanres = NULL;	}	if (eh && !eh->isVisible()) {		delete eh;		eh = NULL;	}	if (udr && !udr->isVisible()) {		delete udr;		udr = NULL;	}	len = sizeof(buf) - 1;	if (ctrlRequest("PING", buf, &len) < 0) {		printf("PING failed - trying to reconnect\n");		if (openCtrlConnection(ctrl_iface) >= 0) {			printf("Reconnected successfully\n");			pingsToStatusUpdate = 0;		}	}	pingsToStatusUpdate--;	if (pingsToStatusUpdate <= 0) {		updateStatus();		updateNetworks();	}}static int str_match(const char *a, const char *b){	return strncmp(a, b, strlen(b)) == 0;}void WpaGui::processMsg(char *msg){	char *pos = msg, *pos2;	int priority = 2;	if (*pos == '<') {		/* skip priority */		pos++;		priority = atoi(pos);		pos = strchr(pos, '>');		if (pos)			pos++;		else			pos = msg;	}	WpaMsg wm(pos, priority);	if (eh)		eh->addEvent(wm);	msgs.append(wm);	while (msgs.count() > 100)		msgs.pop_front();	/* Update last message with truncated version of the event */	if (strncmp(pos, "CTRL-", 5) == 0) {		pos2 = strchr(pos, str_match(pos, WPA_CTRL_REQ) ? ':' : ' ');		if (pos2)			pos2++;		else			pos2 = pos;	} else		pos2 = pos;	QString lastmsg = pos2;	lastmsg.truncate(40);	textLastMessage->setText(lastmsg);	pingsToStatusUpdate = 0;	networkMayHaveChanged = true;	if (str_match(pos, WPA_CTRL_REQ))		processCtrlReq(pos + strlen(WPA_CTRL_REQ));}void WpaGui::processCtrlReq(const char *req){	if (udr) {		udr->close();		delete udr;	}	udr = new UserDataRequest();	if (udr == NULL)		return;	if (udr->setParams(this, req) < 0) {		delete udr;		udr = NULL;		return;	}	udr->show();	udr->exec();}void WpaGui::receiveMsgs(){	char buf[256];	size_t len;	while (monitor_conn && wpa_ctrl_pending(monitor_conn) > 0) {		len = sizeof(buf) - 1;		if (wpa_ctrl_recv(monitor_conn, buf, &len) == 0) {			buf[len] = '\0';			processMsg(buf);		}	}}void WpaGui::connectB(){	char reply[10];	size_t reply_len = sizeof(reply);	ctrlRequest("REASSOCIATE", reply, &reply_len);}void WpaGui::selectNetwork( const QString &sel ){	QString cmd(sel);	char reply[10];	size_t reply_len = sizeof(reply);	int pos = cmd.find(':');	if (pos < 0) {		printf("Invalid selectNetwork '%s'\n", cmd.ascii());		return;	}	cmd.truncate(pos);	cmd.prepend("SELECT_NETWORK ");	ctrlRequest(cmd.ascii(), reply, &reply_len);}void WpaGui::editNetwork(){	QString sel(networkSelect->currentText());	int pos = sel.find(':');	if (pos < 0) {		printf("Invalid selectNetwork '%s'\n", sel.ascii());		return;	}	sel.truncate(pos);	NetworkConfig *nc = new NetworkConfig();	if (nc == NULL)		return;	nc->setWpaGui(this);	nc->paramsFromConfig(sel.toInt());	nc->show();	nc->exec();}void WpaGui::triggerUpdate(){	updateStatus();	networkMayHaveChanged = true;	updateNetworks();}void WpaGui::addNetwork(){	NetworkConfig *nc = new NetworkConfig();	if (nc == NULL)		return;	nc->setWpaGui(this);	nc->newNetwork();	nc->show();	nc->exec();}void WpaGui::selectAdapter( const QString & sel ){	if (openCtrlConnection(sel.ascii()) < 0)		printf("Failed to open control connection to "		       "wpa_supplicant.\n");	updateStatus();	updateNetworks();}