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search info and exec pathes

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Signed-off-by: SergeySlice <sergey.slice@gmail.com>
This commit is contained in:
SergeySlice 2020-10-14 19:08:32 +03:00
parent 1bb8b0dd34
commit 22f694d2da
3 changed files with 113 additions and 6 deletions
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84
rEFIt_UEFI/Platform/kext_inject.cpp
View File

@ -103,7 +103,7 @@ void toLowerStr(CHAR8 *tstr, IN CONST CHAR8 *str) {
*tstr = '\0';
}
BOOLEAN checkOSBundleRequired(UINT8 loaderType, const TagDict* dict)
BOOLEAN LOADER_ENTRY::checkOSBundleRequired(const TagDict* dict)
{
BOOLEAN inject = TRUE;
const TagStruct* osBundleRequiredTag;
@ -115,8 +115,8 @@ BOOLEAN checkOSBundleRequired(UINT8 loaderType, const TagDict* dict)
osbundlerequired.lowerAscii();
}
if (OSTYPE_IS_OSX_RECOVERY(loaderType) ||
OSTYPE_IS_OSX_INSTALLER(loaderType)) {
if (OSTYPE_IS_OSX_RECOVERY(LoaderType) ||
OSTYPE_IS_OSX_INSTALLER(LoaderType)) {
if ( osbundlerequired != "root"_XS8 &&
osbundlerequired != "local"_XS8 &&
osbundlerequired != "console"_XS8 &&
@ -131,6 +131,82 @@ BOOLEAN checkOSBundleRequired(UINT8 loaderType, const TagDict* dict)
//extern void KernelAndKextPatcherInit(IN LOADER_ENTRY *Entry);
//extern void AnyKextPatch(UINT8 *Driver, UINT32 DriverSize, CHAR8 *InfoPlist, UINT32 InfoPlistSize, INT32 N, LOADER_ENTRY *Entry);
//XStringW infoPlistPath = getKextPlist(KextEntry);
void LOADER_ENTRY::getKextPlist(const SIDELOAD_KEXT& KextEntry, BOOLEAN* NoContents, XStringW* OutName)
{
EFI_STATUS Status;
XStringW TempName;
UINT8* infoDictBuffer = NULL;
UINTN infoDictBufferLength = 0;
TempName = SWPrintf("%ls\\%ls", KextEntry.FileName.wc_str(), L"Contents\\Info.plist");
Status = egLoadFile(SelfVolume->RootDir, TempName.wc_str(), &infoDictBuffer, &infoDictBufferLength);
if (EFI_ERROR(Status)) {
//try to find a planar kext, without Contents
TempName = SWPrintf("%ls\\%ls", KextEntry.FileName.wc_str(), L"Info.plist");
infoDictBufferLength = 0;
Status = egLoadFile(SelfVolume->RootDir, TempName.wc_str(), &infoDictBuffer, &infoDictBufferLength);
if (EFI_ERROR(Status)) {
MsgLog("Failed to load extra kext : %ls status=%s\n", TempName.wc_str(), efiStrError(Status));
return; // L""_XSW;
}
*NoContents = TRUE;
} else {
*NoContents = FALSE;
}
*OutName = TempName;
return; // &TempName;
}
//TagDict* dict = getInfoPlist(infoPlistPath);
TagDict* LOADER_ENTRY::getInfoPlist(const XStringW& infoPlistPath)
{
EFI_STATUS Status;
UINT8* infoDictBuffer = NULL;
UINTN infoDictBufferLength = 0;
TagDict* dict = NULL;
Status = egLoadFile(SelfVolume->RootDir, infoPlistPath.wc_str(), &infoDictBuffer, &infoDictBufferLength);
if (!EFI_ERROR(Status)) { //double check
if( ParseXML((CHAR8*)infoDictBuffer, &dict, infoDictBufferLength)!=0 ) {
MsgLog("Failed to parse Info.plist: %ls\n", infoPlistPath.wc_str());
dict = NULL;
}
FreePool(infoDictBuffer);
return dict;
}
return NULL;
}
//XStringW execpath = getKextExecPath(KextEntry, dict);
void LOADER_ENTRY::getKextExecPath(const SIDELOAD_KEXT& KextEntry, TagDict* dict, BOOLEAN NoContents, OUT XStringW* OutName)
{
EFI_STATUS Status;
const TagStruct* prop = NULL;
XStringW TempName = L""_XSW;
UINT8* executableFatBuffer = NULL;
UINTN executableBufferLength = 0;
prop = dict->propertyForKey("CFBundleExecutable");
if( prop != NULL && prop->isString() && prop->getString()->stringValue().notEmpty() ) {
XString8 Executable = prop->getString()->stringValue();
if (NoContents) {
TempName = SWPrintf("%ls\\%s", KextEntry.FileName.wc_str(), Executable.c_str());
} else {
TempName = SWPrintf("%ls\\Contents\\MacOS\\%s", KextEntry.FileName.wc_str(), Executable.c_str());
}
Status = egLoadFile(SelfVolume->RootDir, TempName.wc_str(), &executableFatBuffer, &executableBufferLength);
if (EFI_ERROR(Status)) {
MsgLog("Failed to load kext executable: %ls\n", KextEntry.FileName.wc_str());
return;
}
*OutName = TempName;
}
return; //no executable
}
//it seems no more used? Or???
EFI_STATUS LOADER_ENTRY::LoadKext(const EFI_FILE *RootDir, const XString8& FileName, IN cpu_type_t archCpuType, IN OUT void *kext_v)
{
EFI_STATUS Status;
@ -168,7 +244,7 @@ EFI_STATUS LOADER_ENTRY::LoadKext(const EFI_FILE *RootDir, const XString8& FileN
return EFI_NOT_FOUND;
}
inject = checkOSBundleRequired(LoaderType, dict);
inject = checkOSBundleRequired(dict);
if(!inject) {
MsgLog("Skipping kext injection by OSBundleRequired : %s\n", FileName.c_str());
return EFI_UNSUPPORTED;

5
rEFIt_UEFI/gui/menu_items/menu_items.h
View File

@ -498,6 +498,11 @@ class REFIT_ABSTRACT_MENU_ENTRY
virtual LOADER_ENTRY* getLOADER_ENTRY() { return this; };
LOADER_ENTRY* SubMenuKextInjectMgmt();
void DelegateKernelPatches();
BOOLEAN checkOSBundleRequired(const TagDict* dict);
void getKextPlist(const SIDELOAD_KEXT& KextEntry, BOOLEAN* NoContents, XStringW* plist );
TagDict* getInfoPlist(const XStringW& infoPlistPath);
void getKextExecPath(const SIDELOAD_KEXT& KextEntry, TagDict* dict, BOOLEAN NoContents, XStringW* exec );
} ;

26
rEFIt_UEFI/refit/main.cpp
View File

@ -1108,7 +1108,31 @@ DBG("Beginning OC\n");
}else{
DBG("Cannot find kext bundlePath at '%s'\n", bundlePath.c_str());
}
#if 1
//CFBundleExecutable
BOOLEAN NoContents = FALSE;
XStringW infoPlistPath = L""_XSW;
getKextPlist(KextEntry, &NoContents, &infoPlistPath);
TagDict* dict = getInfoPlist(infoPlistPath);
BOOLEAN inject = checkOSBundleRequired(dict);
if (inject) {
if ( infoPlistPath.notEmpty()) {
if (NoContents) {
OC_STRING_ASSIGN(mOpenCoreConfiguration.Kernel.Add.Values[kextIdx]->PlistPath, "Info.plist");
} else {
OC_STRING_ASSIGN(mOpenCoreConfiguration.Kernel.Add.Values[kextIdx]->PlistPath, "Contents/Info.plist");
}
}else{
DBG("Cannot find kext info.plist at '%ls'\n", KextEntry.FileName.wc_str());
}
XStringW execpath;
getKextExecPath(KextEntry, dict, NoContents, &execpath);
if (execpath.notEmpty()) {
OC_STRING_ASSIGN(mOpenCoreConfiguration.Kernel.Add.Values[kextIdx]->ExecutablePath, S8Printf("%ls", execpath.wc_str()).c_str());
}
}
#else
XStringW execpath = S8Printf("Contents\\MacOS\\%ls", KextEntry.FileName.subString(0, KextEntry.FileName.rindexOf(".")).wc_str());
XStringW fullPath = SWPrintf("%s\\%ls", OC_BLOB_GET(&mOpenCoreConfiguration.Kernel.Add.Values[kextIdx]->BundlePath), execpath.wc_str());
if ( FileExists(&self.getCloverDir(), fullPath) ) {
@ -1120,10 +1144,12 @@ DBG("Beginning OC\n");
}else{
DBG("Cannot find kext info.plist at '%ls'\n", infoPlistPath.wc_str());
}
#endif
mOpenCoreConfiguration.Kernel.Add.Values[kextIdx]->ImageData = NULL;
mOpenCoreConfiguration.Kernel.Add.Values[kextIdx]->ImageDataSize = 0;
mOpenCoreConfiguration.Kernel.Add.Values[kextIdx]->PlistData = NULL;
mOpenCoreConfiguration.Kernel.Add.Values[kextIdx]->PlistDataSize = 0;
}
//DelegateKernelPatches();