bool AlcEnabler::init() {
progressState = ProcessingState::NotReady;
patcher.init();
if (patcher.getError() != KernelPatcher::Error::NoError) {
DBGLOG("alc @ failed to initialise kernel patcher");
patcher.clearError();
return false;
}
return loadKexts();
}
static int loadKexts(char * targetFolder, bool isPluginRun)
{
bool isBundleType2 = false;
long result = -1;
long dirEntryFlags, dirEntryTime, dirEntryIndex = 0;
const char * dirEntryName;
while (1)
{
_DRIVERS_DEBUG_DUMP("O");
result = GetDirEntry(targetFolder, &dirEntryIndex, &dirEntryName, &dirEntryFlags, &dirEntryTime);
if (result == -1)
{
_DRIVERS_DEBUG_DUMP("b");
// Back to loadKexts() when isPluginRun is true or loadDrivers() when false.
break;
}
// Kexts are just folders so we need to have one.
if ((dirEntryFlags & kFileTypeMask) == kFileTypeDirectory)
{
// Checking the file extension.
if (strcmp(dirEntryName + (strlen(dirEntryName) - 5), ".kext") == 0)
{
sprintf(gPlatform.KextFileName, "%s/%s", targetFolder, dirEntryName);
#if DEBUG_DRIVERS
if (strlen(gPlatform.KextFileName) >= MAX_KEXT_PATH_LENGTH)
{
stop("Error: gPlatform.KextFileName >= %d chars. Change MAX_KEXT_PATH_LENGTH!", MAX_KEXT_PATH_LENGTH);
}
#endif
// Determine bundle type.
isBundleType2 = (GetFileInfo(gPlatform.KextFileName, "Contents", &dirEntryFlags, &dirEntryTime) == 0);
result = loadPlist(gPlatform.KextFileName, isBundleType2);
// False the first time we're here but true for the recursive call.
if (!isPluginRun)
{
// Setup plug-ins path.
sprintf(gPlatform.KextFileSpec, "%s/%sPlugIns", gPlatform.KextFileName, (isBundleType2) ? "Contents/" : "");
#if DEBUG_DRIVERS
if (strlen(gPlatform.KextFileSpec) >= MAX_KEXT_PATH_LENGTH)
{
stop("Error: gPlatform.KextFileSpec >= %d chars. Change MAX_KEXT_PATH_LENGTH!", MAX_KEXT_PATH_LENGTH);
}
#endif
_DRIVERS_DEBUG_DUMP("R");
// Recursive call for kexts in the PlugIns folder.
result = loadKexts(gPlatform.KextFileSpec, true);
}
}
}
}
return result;
}
long loadDrivers(char * dirSpec)
{
if (initDriverSupport() != STATE_SUCCESS)
{
return -1;
}
bool shouldLoadMKext = ((gBootMode & kBootModeSafe) == 0);
_DRIVERS_DEBUG_DUMP("shouldLoadMKext: %s\n", shouldLoadMKext ? "true" : "false");
if (shouldLoadMKext) // Skipped in "Safe Boot" mode.
{
if (loadMultiKext(gPlatform.KernelCachePath) == STATE_SUCCESS)
{
gKextLoadStatus |= 1;
_DRIVERS_DEBUG_DUMP("loadMultiKext(1) OK.\n");
}
if (loadMultiKext("/Extra") == STATE_SUCCESS)
{
gKextLoadStatus |= 2;
_DRIVERS_DEBUG_DUMP("loadMultiKext(2) OK.\n");
}
}
_DRIVERS_DEBUG_DUMP("gKextLoadStatus: %d\n", gKextLoadStatus);
_DRIVERS_DEBUG_SLEEP(5);
// Do we need to load individual kexts, in a one by one fashion?
if (gKextLoadStatus != 3)
{
_DRIVERS_DEBUG_DUMP("gKextLoadStatus != 3\n");
// Yes we do. Start by looking for kexts in: /Extra/Extensions/
if ((gKextLoadStatus & 2) == 0)
{
_DRIVERS_DEBUG_DUMP("Calling loadKexts(\"/Extra/Extensions\");\n");
if (loadKexts("/Extra/Extensions", 0) == STATE_SUCCESS)
{
_DRIVERS_DEBUG_DUMP("loadKexts(2) OK.\n");
}
_DRIVERS_DEBUG_DUMP("\n");
}
// Now progress to the system kexts.
if ((gKextLoadStatus & 1) == 0)
{
_DRIVERS_DEBUG_DUMP("\nCalling loadKexts(\"/System/Library/Extensions\");\n");
if (loadKexts("/System/Library/Extensions", 0) == STATE_SUCCESS)
{
_DRIVERS_DEBUG_DUMP("loadKexts(1) OK.\n");
}
_DRIVERS_DEBUG_DUMP("\n");
}
matchLibraries();
loadMatchedModules();
}
_DRIVERS_DEBUG_SLEEP(15);
return STATE_SUCCESS;
}
