Thought I've done this with: <CustomAction Id="writeKey" BinaryKey="myInstaller" DllEntry="writeKey" Execute="deferred" Impersonate="no"/>
Michael > -----Ursprüngliche Nachricht----- > Von: Wilson, Phil [mailto:phil.wil...@invensys.com] > Gesendet: Freitag, 15. Juli 2011 01:43 > An: General discussion for Windows Installer XML toolset. > Betreff: Re: [WiX-users] Writing to ProgramFolder with Custom Action > Dll in C++ > > Custom actions need to be deferred to run with elevated privilege. > > Phil Wilson > > > -----Original Message----- > From: Michael Ganz [mailto:michael_g...@t-online.de] > Sent: Thursday, July 14, 2011 3:32 PM > To: wix-users@lists.sourceforge.net > Subject: [WiX-users] Writing to ProgramFolder with Custom Action Dll in > C++ > > Hello List, > > > > I'm using WiX for creating a setup with a keyfile with openSSL. > > The keyfile has to be placed in the ProgramFolderDir. > > > > After creating the key with the Custom Action, I push it in a Property > called "LICENSE". > > Another function should write this file to the products shortname with > ".key" extension. > > > > If I start the Installer from an administrator shell, all went fine. > > If I start it as user with administrator privileges, the Custom Action > returns an error. > > > > -----snip Custom Action code > > /********************************************************************** > ***** > **/ > > bool writeToFile(const char *pcFileName, const char *pcData, DWORD > szLen) > > { > > bool _bReturn = false; > > > > int _iFile = _open(pcFileName, _O_WRONLY | _O_CREAT, _S_IWRITE ); > > if(_iFile > 0) > > { > > if(_write(_iFile, pcData, szLen) == szLen) > > { > > _bReturn = true; > > } > > _close(_iFile); > > } > > > > return _bReturn; > > } > > > > /********************************************************************** > ***** > **/ > > UINT __stdcall writeKey(MSIHANDLE hInstall) > > { > > char _pcKeyPath[MAX_PATH]; > > DWORD _dKeyPathLen = MAX_PATH; > > > > char _pcLicence[1024]; > > DWORD _dLicenceLen = 1024; > > > > MsiGetPropertyA(hInstall, "INSTALLDIR", _pcKeyPath, &_dKeyPathLen); > > MsiGetPropertyA(hInstall, "LICENCE", _pcLicence, &_dLicenceLen); > > > > bool _bWriteSuccess = false; > > if(_dLicenceLen > 0) > > { > > if(_dKeyPathLen > 0) > > { > > string _sLicenceFile = _pcKeyPath; > > if(_sLicenceFile.size() > 0 > > && !(_sLicenceFile[_sLicenceFile.size()-1] == '/' > > || _sLicenceFile[_sLicenceFile.size()-1] == > '\\')) > > { > > _sLicenceFile += "\\"; > > } > > _sLicenceFile += "mykey.key"; > > > > string _sLogMsg = "Writing key file to dir: "; > > _sLogMsg += _sLicenceFile; > > > > MsiSetPropertyA(hInstall, "LASTDLLACTION", > _sLogMsg.c_str()); > > _bWriteSuccess = writeToFile(_sLicenceFile.c_str(), > _pcLicence, > _dLicenceLen); > > } > > } > > > > if(_bWriteSuccess) > > { > > MsiSetPropertyA(hInstall, "KEYWRITESUCCESS", "0"); > > } > > else > > { > > MsiSetPropertyA(hInstall, "KEYWRITESUCCESS", "-1"); > > MsiSetPropertyA(hInstall, "LASTDLLACTION", "Error writing key > file"); > > } > > > > return ERROR_SUCCESS; > > } > > > > -----snip end of Custom Action code > > > > > > The dll is set by: > > <Binary Id="myInstaller" SourceFile="myInstaller.dll"/> > > > > The function is specified by: > > <CustomAction Id="writeKey" BinaryKey="myInstaller" > DllEntry="writeKey" > Execute="deferred" Impersonate="no"/> > > > > > > The install sequence calls the custom action before InstallFinalize > > <InstallExecuteSequence> > > <Custom Action="writeKey" Before="InstallFinalize">1</Custom> > > </InstallExecuteSequence> > > > > > > First I tried it after InstallFinalize and without the Execute and > Impersonate attribute, but that doesn't work. > > In administrator shell, all action are done, so the code is fine, but > something with rights, I guess. > > > > What I'm doing wrong ? > > How can I activate UAC or administrator privileges for running my > function ? > > Does the dll needs a special initialization routine ? > > At linker section in Visual Studio I set the UACExecutionLevel="2" > (administrator privileges), but nothing changed. I guess for dlls this > is > needless. > > > > Regards Michael > > > > > > > > > > ----------------------------------------------------------------------- > ------- > AppSumo Presents a FREE Video for the SourceForge Community by Eric > Ries, the creator of the Lean Startup Methodology on "Lean Startup > Secrets Revealed." This video shows you how to validate your ideas, > optimize your ideas and identify your business strategy. > http://p.sf.net/sfu/appsumosfdev2dev > _______________________________________________ > WiX-users mailing list > WiX-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wix-users > > > *** Confidentiality Notice: This e-mail, including any associated or > attached files, is intended solely for the individual or entity to > which it is addressed. This e-mail is confidential and may well also be > legally privileged. If you have received it in error, you are on notice > of its status. 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