long LoadDrivers( char * dirSpec )
{
if ( InitDriverSupport() != 0 )
return 0;
if ( gBootFileType == kNetworkDeviceType )
{
if (NetLoadDrivers(dirSpec) != 0) {
error("Could not load drivers from the network\n");
return -1;
}
}
else if ( gBootFileType == kBlockDeviceType )
{
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;
}
long NBI_LoadDrivers( char * dirSpec )
{
char dirSpecExtra[1024];
if ( InitDriverSupport() != 0 )
return 0;
int step = 0;
execute_hook("ramDiskLoadDrivers", &step, NULL, NULL, NULL, NULL, NULL);
#ifdef NBP_SUPPORT
if ( get_env(envgBootFileType) == kNetworkDeviceType )
{
if (NetLoadDrivers(dirSpec) != 0)
{
error("Could not load drivers from the network\n");
return -1;
}
}
else
#endif
if ( get_env(envgBootFileType) == kBlockDeviceType )
{
verbose("Loading Recovery Extensions\n");
strlcpy(dirSpecExtra, "/Extra/RecoveryExtensions/", sizeof(dirSpecExtra));
FileLoadDrivers(dirSpecExtra, sizeof(dirSpecExtra), 0);
#ifdef BOOT_HELPER_SUPPORT
// TODO: fix this, the order does matter, and it's not correct now.
// Also try to load Extensions from boot helper partitions.
if (((BVRef)(uint32_t)get_env(envgBootVolume))->flags & kBVFlagBooter)
{
strlcpy(dirSpecExtra, "/com.apple.boot.P/System/Library/", sizeof(dirSpecExtra));
if (FileLoadDrivers(dirSpecExtra, sizeof(dirSpecExtra), 0) != 0)
{
strlcpy(dirSpecExtra, "/com.apple.boot.R/System/Library/", sizeof(dirSpecExtra));
if (FileLoadDrivers(dirSpecExtra, sizeof(dirSpecExtra), 0) != 0)
{
strlcpy(dirSpecExtra, "/com.apple.boot.S/System/Library/", sizeof(dirSpecExtra));
FileLoadDrivers(dirSpecExtra, sizeof(dirSpecExtra), 0);
}
}
}
#endif
char * MKextName = (char*)(uint32_t)get_env(envMKextName);
if (MKextName[0] != '\0')
{
verbose("LoadDrivers: Loading from [%s]\n", MKextName);
if ( LoadDriverMKext(MKextName) != 0 )
{
error("Could not load %s\n", MKextName);
return -1;
}
}
else
{
char * ExtensionsSpec = (char*)(uint32_t)get_env(envDriverExtSpec);
strlcpy(ExtensionsSpec, dirSpec, DEFAULT_DRIVER_SPEC_SIZE);
strlcat(ExtensionsSpec, "System/Library/", DEFAULT_DRIVER_SPEC_SIZE);
FileLoadDrivers(ExtensionsSpec,DEFAULT_DRIVER_SPEC_SIZE, 0);
}
}
else
{
return 0;
}
#if UNUSED
MatchPersonalities();
#endif
MatchLibraries();
LoadMatchedModules();
return 0;
}
long LoadDrivers( char * dirSpec )
{
char dirSpecExtra[1024];
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 )
{
// First try to load Extra extensions from the ramdisk if isn't aliased as bt(0,0).
if (gRAMDiskVolume && !gRAMDiskBTAliased)
{
strcpy(dirSpecExtra, "rd(0,0)/Extra/");
FileLoadDrivers(dirSpecExtra, 0);
}
// Next try to load Extra extensions from the selected root partition.
strcpy(dirSpecExtra, "/Extra/");
if (FileLoadDrivers(dirSpecExtra, 0) != 0) {
// If failed, then try to load Extra extensions from the boot partition
// in case we have a separate booter partition or a bt(0,0) aliased ramdisk.
if ( !(gBIOSBootVolume->biosdev == gBootVolume->biosdev && gBIOSBootVolume->part_no == gBootVolume->part_no)
|| (gRAMDiskVolume && gRAMDiskBTAliased) ) {
// Next try a specfic OS version folder ie 10.5
sprintf(dirSpecExtra, "bt(0,0)/Extra/%s/", &gMacOSVersion);
if (FileLoadDrivers(dirSpecExtra, 0) != 0) {
// Next we'll try the base
strcpy(dirSpecExtra, "bt(0,0)/Extra/");
FileLoadDrivers(dirSpecExtra, 0);
}
}
}
if(!gHaveKernelCache) {
// Don't load main driver (from /System/Library/Extentions) if gHaveKernelCache is set.
// since these drivers will already be in the kernel cache.
// NOTE: when gHaveKernelCache, xnu cannot (by default) load *any* extra kexts from the bootloader.
// The /Extra code is not disabled in this case due to a kernel patch that allows for this to happen.
// 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);
}
}
}
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
{
if ( MAVERICKS || YOSEMITE ) // issue 352
{
strlcpy(gExtensionsSpec, dirSpec, 4087); /* 4096 - sizeof("Library/") */
strcat(gExtensionsSpec, "Library/");
FileLoadDrivers(gExtensionsSpec, 0);
}
strlcpy(gExtensionsSpec, dirSpec, 4080); /* 4096 - sizeof("System/Library/") */
strcat(gExtensionsSpec, "System/Library/");
FileLoadDrivers(gExtensionsSpec, 0);
}
}
} else {
return 0;
}
MatchPersonalities();
MatchLibraries();
LoadMatchedModules();
return 0;
}
long LoadDrivers( char * dirSpec )
{
const char * sLoadExtra = "LoadDrivers: Loading Extra drivers %s...\n";
char dirSpecExtra[1024];
if ( InitDriverSupport() != 0 )
return 0;
#ifndef OPTION_ROM
// 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
#endif
if ( gBootFileType == kBlockDeviceType )
{
// First try to load Extra extensions from the ramdisk if isn't aliased as bt(0,0).
#ifndef OPTION_ROM
// First try a specfic OS version folder ie 10.5
sprintf(dirSpecExtra, "rd(0,0)/Extra/%s/", &gMacOSVersion);
if (FileLoadDrivers(dirSpecExtra, 0) != 0)
{
// Next we'll try the base
strcpy(dirSpecExtra, "rd(0,0)/Extra/");
FileLoadDrivers(dirSpecExtra, 0);
}
#endif
// First try a specfic OS version folder ie 10.5
sprintf(dirSpecExtra, "/Extra/%s/", &gMacOSVersion);
if (FileLoadDrivers(dirSpecExtra, 0) != 0)
{
// Next try to load Extra extensions from the selected root partition.
strcpy(dirSpecExtra, "/Extra/");
if (FileLoadDrivers(dirSpecExtra, 0) != 0)
{
// If failed, then try to load Extra extensions from the boot partition
// in case we have a separate booter partition or a bt(0,0) aliased ramdisk.
if ( !(gBIOSBootVolume->biosdev == gBootVolume->biosdev && gBIOSBootVolume->part_no == gBootVolume->part_no)
#ifndef OPTION_ROM
|| (gRAMDiskVolume && gRAMDiskBTAliased) )
#else
)
#endif
{
// First try a specfic OS version folder ie 10.5
sprintf(dirSpecExtra, "bt(0,0)/Extra/%s/", &gMacOSVersion);
if (FileLoadDrivers(dirSpecExtra, 0) != 0)
{
// Next we'll try the base
strcpy(dirSpecExtra, "bt(0,0)/Extra/");
verbose(sLoadExtra, dirSpecExtra);
FileLoadDrivers(dirSpecExtra, 0);
}
}
}
}