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/***************************************************************************
* Copyright (C) 2004 by Christoph Thielecke *
* [email protected] *
* *
* 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 <tqobject.h>
#include <tqprocess.h>
#include <tqvaluelist.h>
#include "kvpncconfig.h"
#include "kvpnc.h"
#include "toolinfo.h"
#include <tqstringlist.h>
#include <ktempfile.h>
/**
Provides various help functions.
@author Christoph Thielecke
*/
class Utils : public TQObject
{
Q_OBJECT
public:
Utils(KVpncConfig* config,TQObject *parent = 0, const char *name = 0);
~Utils();
bool isValidIPv4Address(TQString Address);
bool isValidIPv4NetworkAddress(TQString Address);
bool isValidIPv4BroadcastAddress(TQString Address);
bool isValidIPv4Netmask(TQString Netmask);
bool tunDevExists();
bool createTunDev();
bool loadKernelModule(TQString Name,TQApplication *app);
bool unloadKernelModule(TQString Name,TQApplication *app, bool force=true);
bool doChmod(TQString file, TQString mode);
bool resolvConfAvailable();
TQStringList getOpenvpnCiphers();
TQStringList getOpenvpnDigests();
TQPtrList<ToolInfo>* getToolList();
ToolInfo* getToolInfo( TQString name);
TQString resolveName(TQString Name);
TQString removeSpecialCharsForFilename(TQString filename);
TQString getNameAndPidOfProgramListen(int port);
TQString getEmailAddressOfCert(TQString cert);
TQString getHostname();
TQStringList getSmartcardSlots(TQString ProviderLib);
TQStringList getSmartcardCertsFromSlot(TQString slot,TQString IdType,TQString ProviderLib);
TQStringList getOpenvpnPkcs11Ids(TQString ProviderLib);
bool getNeedsPassphrase(TQString key);
TQStringList getCertsFromCiscoCertStore(TQString type="user");
TQString dec2bin(int n);
int dottedIpv4Netmask2NetmaskBytes(TQString dottedIpv4Netmask);
TQString IpsecAlgoCurrent;
struct IpsecAlgos {
TQStringList IpsecIkeEncryptionAlgorithms;
TQStringList IpsecIkeHashAlgorithms;
TQStringList IpsecIkeDhGroups;
TQStringList IpsecEspEncryptionAlgorithms;
TQStringList IpsecEspAuthenticationAlgorithms;
TQStringList IpsecCompressionAlgorithms;
};
struct PppdCapabilities {
bool pppdHasMppeRequiredSupport;
bool pppdHasRequireMppeSupport;
bool pppdHasReplacedefaultrouteSupport;
/* options for pppd depending on pppd version */
// MPPE
TQString RequireMppeOption;
TQString Require128BitMppeOption;
TQString RefuseMppeOption;
TQString Refuse40BitMppeOption;
TQString Refuse128BitMppeOption;
TQString RequireStatelessOption;
TQString RequireStatefulOption;
bool MppeOptionsInALine; // older pppd need all in one line
// AUTH
TQString RequireAuthChapOption;
TQString RequireAuthMschapOption;
TQString RequireAuthMschapv2Option;
TQString 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(TDEProcess * 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;
TQString tooltest_logfile;
TQProcess *ModprobeProcess;
TQProcess *createProcess;
TQProcess *NetworkDeviceTestProcess;
TQProcess *toolsTestProcess;
TQProcess *OpenvpnCiphersProcess;
TQProcess *OpenvpnDigestProcess;
TQProcess *NameAndPidOfProgramListenProcess;
TQProcess *GetEmailAddressOfCertProcess;
TDEProcess *GetSmartcardSlotsProcess;
TQProcess *GetSmartcardCertsFromSlotProcess;
TQProcess *OpenvpnPkcs11IdsProcess;
TQProcess *GetCertsFromCiscoCertStoreProcess;
TQProcess *NeedsPassphraseProcess;
TQProcess *IpsecAlgosProcess;
TQProcess *TestPppdProcess;
TQProcess *GetHostnameProcess;
TQString resolvedIP;
bool resolveFinished;
TQValueList<TQHostAddress> list;
TQStringList *env;
KVpncConfig *config;
KTempFile *tmpfile;
bool retrieveValidNetworkdevice;
bool Pkcs11CertFound;
TQStringList OpenvpnCiphers;
TQStringList OpenvpnDigests;
TQStringList KernelCrypto;
TQString NameAndPidOfProgramListen;
TQString EmailAddressOfCert;
TQString OpenvpnDigestString;
TQString IdType;
TQString Hostname;
TQStringList SmartcardSlots;
TQStringList SmartcardCertsFromSlot;
TQStringList CertsFromCiscoCertStore;
TQStringList OpenvpnPkcs11Ids;
int CertsFromCiscoCertPos;
int ListenPort;
int OpenvpnDigestCount;
PppdCapabilities pppdcap;
};
#endif
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