Initial import of year-and-a-half-old upstream version 0.9.6a

1 files changed, 202 insertions, 0 deletions

diff --git a/src/utils.h b/src/utils.h
new file mode 100644
index 0000000..50492e0
--- /dev/null
+++ b/src/utils.h
@@ -0,0 +1,202 @@
+/***************************************************************************
+ *   Copyright (C) 2004 by Christoph Thielecke                             *
+ *   crissi99@gmx.de                                                       *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifndef __UTILS_H____
+#define __UTILS_H____
+
+#include <qobject.h>
+#include <qprocess.h>
+#include <qvaluelist.h>
+#include "kvpncconfig.h"
+#include "kvpnc.h"
+#include "toolinfo.h"
+#include <qstringlist.h>
+#include <ktempfile.h>
+
+/**
+Provides various help functions.
+ 
+@author Christoph Thielecke
+*/
+class Utils : public QObject
+{
+	Q_OBJECT
+public:
+	Utils(KVpncConfig* config,QObject *parent = 0, const char *name = 0);
+
+	~Utils();
+
+	bool isValidIPv4Address(QString Address);
+	bool isValidIPv4NetworkAddress(QString Address);
+	bool isValidIPv4BroadcastAddress(QString Address);
+	bool isValidIPv4Netmask(QString Netmask);
+	bool tunDevExists();
+	bool createTunDev();
+	bool loadKernelModule(QString Name,QApplication *app);
+	bool unloadKernelModule(QString Name,QApplication *app, bool force=true);
+	bool doChmod(QString file, QString mode);
+	bool resolvConfAvailable();
+	QStringList getOpenvpnCiphers();
+	QStringList getOpenvpnDigests();
+	QPtrList<ToolInfo>* getToolList();
+	ToolInfo* getToolInfo( QString name);
+	QString resolveName(QString Name);
+	QString removeSpecialCharsForFilename(QString filename);
+	QString getNameAndPidOfProgramListen(int port);
+	QString getEmailAddressOfCert(QString cert);
+	QString getHostname();
+	QStringList getSmartcardSlots(QString ProviderLib);
+	QStringList getSmartcardCertsFromSlot(QString slot,QString IdType,QString ProviderLib);
+	QStringList getOpenvpnPkcs11Ids(QString ProviderLib);
+	bool getNeedsPassphrase(QString key);
+	QStringList getCertsFromCiscoCertStore(QString type="user");
+	QString dec2bin(int n);
+	int dottedIpv4Netmask2NetmaskBytes(QString dottedIpv4Netmask);
+	QString IpsecAlgoCurrent;
+	struct IpsecAlgos {
+		QStringList IpsecIkeEncryptionAlgorithms;
+		QStringList IpsecIkeHashAlgorithms;
+		QStringList IpsecIkeDhGroups;
+		QStringList IpsecEspEncryptionAlgorithms;
+		QStringList IpsecEspAuthenticationAlgorithms;
+		QStringList IpsecCompressionAlgorithms;
+	};
+
+	struct PppdCapabilities {
+		bool pppdHasMppeRequiredSupport;
+		bool pppdHasRequireMppeSupport;
+		bool pppdHasReplacedefaultrouteSupport;
+
+		/* options for pppd depending on pppd version */
+
+		// MPPE
+		QString RequireMppeOption;
+		QString Require128BitMppeOption;
+		QString RefuseMppeOption;
+		QString Refuse40BitMppeOption;
+		QString Refuse128BitMppeOption;
+		QString RequireStatelessOption;
+		QString RequireStatefulOption;
+		bool MppeOptionsInALine; // older pppd need all in one line
+
+		// AUTH
+		QString RequireAuthChapOption;
+		QString RequireAuthMschapOption;
+		QString RequireAuthMschapv2Option;
+		QString RequireAuthPapOption;
+
+		bool pppdHasMppeSupport; //< true if pppd has mppe support
+		bool oldPppdStyle; //< true if old style was found ('mppe require')
+		bool pppdOk; // if pppd could started
+	};
+
+	struct IpsecAlgos getKernelCrypto();
+	struct IpsecAlgos getIpsecAlgos();
+	struct PppdCapabilities checkPppdCapabilities();
+
+public slots:
+	void readStdOutCreateTunDev();
+	void readStdErrCreateTunDev();
+	void readStdOutLoadKernelModule();
+	void readStdErrLoadKernelModule();
+	void readStdOutToolsTest();
+	void readStdErrToolsTest();
+	void readStdOutRetriveOpenvpnCiphers();
+	void readStdErrRetriveOpenvpnCiphers();
+	void readStdOutRetriveIpsecAlgos();
+	void readStdErrRetriveIpsecAlgos();
+	void readStdOutRetriveOpenvpnDigests();
+	void readStdErrRetriveOpenvpnDigests();
+	void readStdOutGetNameAndPidOfProgramListen();
+	void readStdErrGetNameAndPidOfProgramListen();
+	void readOutGetEmailAddressOfCert();
+	void readOutGetSmartcardSlots(KProcess *   proc, char *   buffer, int   buflen);
+	void readOutGetSmartcardCertsFromSlot();
+	void readOutGetOpenvpnPkcs11Ids();
+	void readOutNeedsPassphrase();
+	void readOutGetCertsFromCiscoCertStoreSlot();
+	void readPppdtestProcessOutput();
+	void readStdOutGetHostname();
+	void readStdErrGetHostname();
+	
+
+private:
+	bool modprobeSuccess;
+	bool toolsTestSuccess;
+	bool retrieveOpenvpnCiphers;
+	bool retrieveOpenvpnDigests;
+	bool retrieveIpsecAlgos;
+	bool retrieveNameAndPidOfProgramListen;
+	bool retrieveHotsname;
+	bool needsPassphrase;
+	bool testPppdReplacedefaultroute;
+	bool testPppdRequireMppe128;
+	bool testPppdMppeRequiredSupport;
+	bool testPppdNomppeStatefulSupport;
+	bool testPppdStatelessSupport;
+	bool testOldPppdStyle;
+	bool testPppdRequireMppe;
+	bool testPppdMppeRequired;
+	
+	QString tooltest_logfile;
+	QProcess *ModprobeProcess;
+	QProcess *createProcess;
+	QProcess *NetworkDeviceTestProcess;
+	QProcess *toolsTestProcess;
+	QProcess *OpenvpnCiphersProcess;
+	QProcess *OpenvpnDigestProcess;
+	QProcess *NameAndPidOfProgramListenProcess;
+	QProcess *GetEmailAddressOfCertProcess;
+	KProcess *GetSmartcardSlotsProcess;
+	QProcess *GetSmartcardCertsFromSlotProcess;
+	QProcess *OpenvpnPkcs11IdsProcess;
+	QProcess *GetCertsFromCiscoCertStoreProcess;
+	QProcess *NeedsPassphraseProcess;
+	QProcess *IpsecAlgosProcess;
+	QProcess *TestPppdProcess;
+	QProcess *GetHostnameProcess;
+	
+	QString resolvedIP;
+	bool resolveFinished;
+	QValueList<QHostAddress> list;
+	QStringList *env;
+	KVpncConfig *config;
+	KTempFile *tmpfile;
+	bool retrieveValidNetworkdevice;
+	bool Pkcs11CertFound;
+	QStringList OpenvpnCiphers;
+	QStringList OpenvpnDigests;
+	QStringList KernelCrypto;
+	QString NameAndPidOfProgramListen;
+	QString EmailAddressOfCert;
+	QString OpenvpnDigestString;
+	QString IdType;
+	QString Hostname;
+	QStringList SmartcardSlots;
+	QStringList SmartcardCertsFromSlot;
+	QStringList CertsFromCiscoCertStore;
+	QStringList OpenvpnPkcs11Ids;
+
+	int CertsFromCiscoCertPos;
+	int ListenPort;
+	int OpenvpnDigestCount;
+	PppdCapabilities pppdcap;
+};
+
+#endif