/*---------------------------------------------------------------------------- | mmdriver.c - Install Multimedia Drivers | | Copyright (C) Microsoft, 1989, 1990. All Rights Reserved | | History: | 09/11/90 davidle created | Install Multimedia Drivers | | Tue Jan 29 1991 -by- MichaelE | Redesigned installing installable drivers so additional drivers | can be installed by adding them to setup.inf's [installable.drivers] | | Wed Mar 20 1991 -by- MichaelE | Changed mmAddInstallableDriver to accept multiple VxDs. | Changed and WriteNextPrivateProfileString to check if the profile | being concatenated is already there. | | Sun Apr 14 1991 -by- MichaelE | WriteNextPrivateProfileString -> Next386EnhDevice. | | Sun Apr 14 1991 -by- JohnYG | Taken from setup for drivers applet. | | Wed Jun 05 1991 -by- MichaelE | Added FileCopy of associated file list to windows system dir. | *----------------------------------------------------------------------------*/ #include #include #include #include #include #include "drivers.h" #include "sulib.h" /* * Local functions */ static BOOL mmAddInstallableDriver (PINF, LPTSTR, LPTSTR, PIDRIVER ); static void GetDrivers (PINF, LPTSTR, LPTSTR); /************************************************************************** * * AccessServiceController() * * Check we will be able to access the service controller to install * a driver * * returns FALSE if we can't get access - otherwise TRUE * **************************************************************************/ BOOL AccessServiceController(void) { SC_HANDLE SCManagerHandle; SCManagerHandle = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS); if (SCManagerHandle == NULL) { return FALSE; } CloseServiceHandle(SCManagerHandle); return TRUE; } /************************************************************************** * * mmAddNewDriver() - only exported function in this file. * * This function installs (copies) a driver * * returns FALSE if no drivers could be installed. * TRUE if at least one driver installation was sucessful. * All added types in lpszNewTypes buffer. * **************************************************************************/ BOOL mmAddNewDriver( LPTSTR lpstrDriver, LPTSTR lpstrNewTypes, PIDRIVER pIDriver ) { PINF pinf; if ((pinf = FindInstallableDriversSection(NULL)) == NULL) return FALSE; return mmAddInstallableDriver(pinf, lpstrDriver, lpstrNewTypes, pIDriver); } /************************************************************************** * mmAddInstallableDriver() - Do the dirty work looking for VxD's copying them * looking for drivers, copying them, and returning the best type names. * * **************************************************************************/ BOOL mmAddInstallableDriver( PINF pInfIDrivers, LPTSTR pstrDriver, LPTSTR lpstrNewTypes, PIDRIVER pIDriver) { LPTSTR pstr, pstrSection; static TCHAR szTemp[10]; PINF pInfSection= pInfIDrivers; int i; TCHAR szBuffer[MAX_INF_LINE_LEN], szFilename[MAXSTR], szType[MAX_SECT_NAME_LEN]; /* * format of a line in [installable.drivers] of setup.inf: * driver profile = [0] * filename, [1] * "type(s)", [2] * "description", [3] * "VxD and .sys filename(s)",[4] * "default config params" [5] * "Related drivers" [6] * * find the driver profile line in szMDrivers we are installing */ while ( TRUE ) { infParseField( pInfIDrivers, 0, szBuffer ); if ( lstrcmpi( szBuffer, pstrDriver ) == 0 ) break; else if ( ! (pInfIDrivers = infNextLine( pInfIDrivers )) ) return FALSE; } /* * copy the driver file and add driver type(s) to the installable * driver section */ if ( !infParseField( pInfIDrivers, 1, szFilename )) return FALSE; /* * Ignore the disk number */ wcscpy(szDrv, RemoveDiskId(szFilename)); /* * Cache whether it's a kernel driver */ pIDriver->KernelDriver = IsFileKernelDriver(szFilename); /* * Can't install kernel drivers if don't have privilege */ if (pIDriver->KernelDriver && !AccessServiceController()) { TCHAR szMesg[MAXSTR]; TCHAR szMesg2[MAXSTR]; TCHAR szTitle[50]; LoadString(myInstance, IDS_INSUFFICIENT_PRIVILEGE, szMesg, sizeof(szMesg)/sizeof(TCHAR)); LoadString(myInstance, IDS_CONFIGURE_DRIVER, szTitle, sizeof(szTitle)/sizeof(TCHAR)); wsprintf(szMesg2, szMesg, szDrv); MessageBox(hMesgBoxParent, szMesg2, szTitle, MB_OK | MB_ICONEXCLAMATION | MB_TASKMODAL); return FALSE; } /* * Do the file copying */ if (FileCopy( szFilename, szSystem, (FPFNCOPY)wsCopySingleStatus, FC_FILE ) != NO_ERROR) { return FALSE; } /* * Add options */ if (infParseField (pInfIDrivers,5,szBuffer+1)) { szBuffer[0]=TEXT(' '); lstrcat(szFilename,szBuffer); } /* * copy filename and options */ wcsncpy(pIDriver->szFile, FileName(szFilename), sizeof(pIDriver->szFile)/sizeof(TCHAR)); pIDriver->szFile[sizeof(pIDriver->szFile)/sizeof(TCHAR) - 1] = 0; /* * copy description */ infParseField( pInfIDrivers, 3, pIDriver->szDesc ); /* * determine the section from the description. A kernel driver * will appear as a driver of type 'KERNEL' in system.ini * * If the description contains [MCI] then it's MCI. */ if (wcsstr(pIDriver->szDesc, TEXT("MCI"))) pstrSection = szMCI; else pstrSection = szDrivers; /* * Copy name plus parameters to our driver data */ wcsncpy(pIDriver->szSection, pstrSection, sizeof(pIDriver->szSection)/sizeof(TCHAR)); pIDriver->szSection[sizeof(pIDriver->szSection)/sizeof(TCHAR) - 1] = TEXT('\0'); wcscpy(pIDriver->wszSection, pIDriver->szSection); /* * We return all types in a parseable, contcatentated string */ for ( i = 1, infParseField( pInfIDrivers, 2, szBuffer ); infParseField( szBuffer, i, szType ); i++ ) { pstr = &(szType[lstrlen(szType)]); *pstr++ = TEXT(','); *pstr = 0; lstrcat(lpstrNewTypes, szType ); } if (!*lpstrNewTypes) /* * We weren't able to return any types. */ return FALSE; /* * copy an associated file list (if it exists) to windows system dir */ if (FileCopy(pstrDriver, szSystem, (FPFNCOPY)wsCopySingleStatus, FC_SECTION) != ERROR_SUCCESS) return(FALSE); /* * if there are system driver files copy them to the system * drivers directory. * * NOTE that it is assumed here that any installation and * configuration for these drivers is performed by the main * (.drv) driver being installed. * */ if (infParseField( pInfIDrivers, 4, szBuffer ) && szBuffer[0]) { for ( i = 1; infParseField( szBuffer, i, szFilename ); i++ ) { wcscpy(szDrv, RemoveDiskId(szFilename)); /* * FileCopy will adjust the 'system' directory to * system\drivers. It's done this way because FileCopy * must anyway look for old files in the same directory. */ if (FileCopy(szFilename, szSystem, (FPFNCOPY)wsCopySingleStatus, FC_FILE ) != ERROR_SUCCESS) { return FALSE; } } } #ifdef DOBOOT // Don't do boot section on NT infParseField(pInfIDrivers, 7, szTemp); if (!_strcmpi(szTemp, szBoot)) bInstallBootLine = TRUE; #endif // DOBOOT /* * Read the related drivers list (drivers which must/can also be * be installed). */ if (bRelated == FALSE) { infParseField(pInfIDrivers, 6, pIDriver->szRelated); if (wcslen(pIDriver->szRelated)) { GetDrivers(pInfSection, pIDriver->szRelated, pIDriver->szRemove); pIDriver->bRelated = TRUE; bRelated = TRUE; } } return TRUE; } /* * Used to get the list of the related driver filenames * * pInfIDrivers - Pointer to the [installable.drivers] section or equivalent * szAliasList - List of driver aliases (ie key values - eg msalib). * szDriverList - List of drivers file names found */ void GetDrivers(PINF pInfIDrivers, LPTSTR szAliasList, LPTSTR szDriverList) { TCHAR szBuffer[50]; TCHAR szAlias[50]; TCHAR szFileName[50]; PINF pInfILocal; BOOL bEnd; int i; for ( i = 1; infParseField(szAliasList, i, szAlias); i++ ) { pInfILocal = pInfIDrivers; bEnd = FALSE; while (!bEnd) { infParseField( pInfILocal, 0, szBuffer); if (lstrcmpi( szBuffer, szAlias) == 0 ) { if (infParseField(pInfILocal, 1, szFileName)) { lstrcat(szDriverList, RemoveDiskId(szFileName)); lstrcat(szDriverList, TEXT(",")); } break; } else if ( ! (pInfILocal = infNextLine( pInfILocal )) ) bEnd = TRUE; } } }