| ␊ |
| long LoadDrivers( char * dirSpec )␊ |
| {␊ |
| char dirSpecExtra[1024];␊ |
| ␉char dirSpecExtra[1024];␊ |
| ␉const char *override_pathfolder = NULL; // path to folder␊ |
| ␉int␉␉␉fd = 0, len = 0;␊ |
| ␊ |
| if ( InitDriverSupport() != 0 )␊ |
| return 0;␊ |
| ␊ |
| // Load extra drivers if a hook has been installed.␊ |
| if (LoadExtraDrivers_p != NULL)␊ |
| {␊ |
| (*LoadExtraDrivers_p)(&FileLoadDrivers);␊ |
| }␊ |
| ␊ |
| if ( gBootFileType == kNetworkDeviceType )␊ |
| {␊ |
| if (NetLoadDrivers(dirSpec) != 0) {␊ |
| error("Could not load drivers from the network\n");␊ |
| return -1;␊ |
| }␊ |
| }␊ |
| else if ( gBootFileType == kBlockDeviceType )␊ |
| {␊ |
| // Take in account user overriding.␊ |
| ␉␊ |
| ␉if ( InitDriverSupport() != 0 )␊ |
| ␉␉return 0;␊ |
| ␉␊ |
| ␉// Load extra drivers if a hook has been installed.␊ |
| ␉if (LoadExtraDrivers_p != NULL)␊ |
| ␉{␊ |
| ␉␉(*LoadExtraDrivers_p)(&FileLoadDrivers);␊ |
| ␉}␊ |
| ␉␊ |
| ␉if ( gBootFileType == kNetworkDeviceType )␊ |
| ␉{␊ |
| ␉␉if (NetLoadDrivers(dirSpec) != 0)␊ |
| ␉␉{␊ |
| ␉␉␉error("Could not load drivers from the network\n");␊ |
| ␉␉␉return -1;␊ |
| ␉␉}␊ |
| ␉}␊ |
| ␉else if ( gBootFileType == kBlockDeviceType )␊ |
| ␉{␊ |
| ␉␉// Take in account user overriding.␊ |
| ␉␉if (getValueForKey(kExtensionsKey, &override_pathfolder, &len, &bootInfo->bootConfig))␊ |
| ␉␉{␊ |
| ␉␉␉// Specify a path to a folder, ending with / e.g. /Extra/testkext/␊ |
|
| ␉␉strcpy(dirSpecExtra, "rd(0,0)/"); // check it's "root".␊ |
| ␉␉fd = FileLoadDrivers(dirSpecExtra, 0);␊ |
| ␉␉if (fd >= 0) goto success_fd;␊ |
| ␊ |
| // No need to specify (gRAMDiskVolume && gRAMDiskBTAliased); checking paths on a␊ |
| ␉␉␊ |
| ␉␉// No need to specify (gRAMDiskVolume && gRAMDiskBTAliased); checking paths on a␊ |
| ␉␉// ramdisk aliased as bt(0,0) (rdbt), is the same as checking paths on booter volume. ␊ |
| ␉␉// In this case the following two apply.␊ |
| ␊ |
| ␉␉␊ |
| ␉␉// Check booter volume/rdbt Extra for specific OS files, on specific OS folders.␊ |
| ␉␉sprintf(dirSpecExtra, "bt(0,0)/Extra/%s/", &gMacOSVersion);␊ |
| ␉␉fd = FileLoadDrivers(dirSpecExtra, 0);␊ |
|
| ␉␉strcpy(dirSpecExtra, "bt(0,0)/Extra/");␊ |
| ␉␉fd = FileLoadDrivers(dirSpecExtra, 0);␊ |
| ␉␉if (fd >= 0) goto success_fd;␊ |
| ␊ |
| // Also try to load Extensions from boot helper partitions.␊ |
| if (gBootVolume->flags & kBVFlagBooter)␊ |
| {␊ |
| strcpy(dirSpecExtra, "/com.apple.boot.P/System/Library/");␊ |
| if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
| {␊ |
| strcpy(dirSpecExtra, "/com.apple.boot.R/System/Library/");␊ |
| if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
| {␊ |
| strcpy(dirSpecExtra, "/com.apple.boot.S/System/Library/");␊ |
| FileLoadDrivers(dirSpecExtra, 0);␊ |
| }␊ |
| }␊ |
| }␊ |
| ␊ |
| ␉␉␊ |
| ␉␉// Also try to load Extensions from boot helper partitions.␊ |
| ␉␉if (gBootVolume->flags & kBVFlagBooter)␊ |
| ␉␉{␊ |
| ␉␉␉strcpy(dirSpecExtra, "/com.apple.boot.P/System/Library/");␊ |
| ␉␉␉if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉strcpy(dirSpecExtra, "/com.apple.boot.R/System/Library/");␊ |
| ␉␉␉␉if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉strcpy(dirSpecExtra, "/com.apple.boot.S/System/Library/");␊ |
| ␉␉␉␉␉FileLoadDrivers(dirSpecExtra, 0);␊ |
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
| ␉␉}␊ |
| ␉␉␊ |
| success_fd:␊ |
| ␊ |
| if (gMKextName[0] != '\0')␊ |
| {␊ |
| verbose("LoadDrivers: Loading from [%s]\n", gMKextName);␊ |
| if ( LoadDriverMKext(gMKextName) != 0 )␊ |
| {␊ |
| error("Could not load %s\n", gMKextName);␊ |
| return -1;␊ |
| }␊ |
| }␊ |
| else␊ |
| {␊ |
| strcpy(gExtensionsSpec, dirSpec);␊ |
| strcat(gExtensionsSpec, "System/Library/");␊ |
| FileLoadDrivers(gExtensionsSpec, 0);␊ |
| }␊ |
| }␊ |
| else␊ |
| {␊ |
| return 0;␊ |
| }␊ |
| ␊ |
| MatchPersonalities();␊ |
| ␊ |
| MatchLibraries();␊ |
| ␊ |
| LoadMatchedModules();␊ |
| ␊ |
| return 0;␊ |
| ␉␉␊ |
| ␉␉if (gMKextName[0] != '\0')␊ |
| ␉␉{␊ |
| ␉␉␉verbose("LoadDrivers: Loading from [%s]\n", gMKextName);␊ |
| ␉␉␉if ( LoadDriverMKext(gMKextName) != 0 )␊ |
| ␉␉␉{␊ |
| ␉␉␉␉error("Could not load %s\n", gMKextName);␊ |
| ␉␉␉␉return -1;␊ |
| ␉␉␉}␊ |
| ␉␉}␊ |
| ␉␉else␊ |
| ␉␉{␊ |
| ␉␉␉strcpy(gExtensionsSpec, dirSpec);␊ |
| ␉␉␉strcat(gExtensionsSpec, "System/Library/");␊ |
| ␉␉␉FileLoadDrivers(gExtensionsSpec, 0);␊ |
| ␉␉}␊ |
| ␉}␊ |
| ␉else␊ |
| ␉{␊ |
| ␉␉return 0;␊ |
| ␉}␊ |
| ␉␊ |
| ␉MatchPersonalities();␊ |
| ␉␊ |
| ␉MatchLibraries();␊ |
| ␉␊ |
| ␉LoadMatchedModules();␊ |
| ␉␊ |
| ␉return 0;␊ |
| }␊ |
| ␊ |
| //==========================================================================␊ |
