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kernel: move emulated symbolic link object into ObOpenObjectByName patch

This commit is contained in:
RadWolfie 2021-03-29 18:31:44 -05:00
parent 98805bd0c5
commit 3ff7869331
2 changed files with 56 additions and 27 deletions
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24
src/core/kernel/exports/EmuKrnlNt.cpp
View File

@ -873,33 +873,9 @@ XBSYSAPI EXPORTNUM(203) xbox::ntstatus_xt NTAPI xbox::NtOpenSymbolicLinkObject
IN POBJECT_ATTRIBUTES ObjectAttributes
)
{
/* TODO :
LOG_FORWARD("ObOpenObjectByName");
return ObOpenObjectByName(ObjectAttributes, &ObSymbolicLinkObjectType, NULL, LinkHandle);
*/
LOG_FUNC_BEGIN
LOG_FUNC_ARG_OUT(LinkHandle)
LOG_FUNC_ARG(ObjectAttributes)
LOG_FUNC_END;
NTSTATUS ret = STATUS_OBJECT_PATH_NOT_FOUND;
EmuNtSymbolicLinkObject* symbolicLinkObject =
FindNtSymbolicLinkObjectByName(PSTRING_to_string(ObjectAttributes->ObjectName));
if (symbolicLinkObject != NULL)
{
// Return a new handle (which is an EmuHandle, actually) :
*LinkHandle = symbolicLinkObject->NewHandle();
ret = xbox::status_success;
}
if (ret != xbox::status_success)
EmuLog(LOG_LEVEL::WARNING, "NtOpenSymbolicLinkObject failed! (%s)", NtStatusToString(ret));
else
EmuLog(LOG_LEVEL::DEBUG, "NtOpenSymbolicLinkObject LinkHandle^ = 0x%.8X", *LinkHandle);
RETURN(ret);
}
// ******************************************************************

59
src/core/kernel/exports/EmuKrnlOb.cpp
View File

@ -774,10 +774,63 @@ XBSYSAPI EXPORTNUM(243) xbox::ntstatus_xt NTAPI xbox::ObOpenObjectByName
LOG_FUNC_ARG_OUT(Handle)
LOG_FUNC_END;
LOG_UNIMPLEMENTED();
assert(false);
#if 0 // Enable when ObInitSystem/IoCreateDevice are functional.
RETURN(xbox::status_success);
PVOID Object;
HANDLE newHandle = nullptr;
ntstatus_xt result = ObpReferenceObjectByName(ObjectAttributes->RootDirectory, ObjectAttributes->ObjectName,
ObjectAttributes->Attributes, ObjectType, ParseContext, &Object);
if (nt_success(result)) {
KIRQL oldIrql = KeRaiseIrqlToDpcLevel();
newHandle = ObpCreateObjectHandle(Object);
KfLowerIrql(oldIrql);
if (newHandle == nullptr) {
ObfDereferenceObject(Object);
result = xbox::status_insufficient_resources;
}
}
*Handle = newHandle;
RETURN(result);
#endif
ntstatus_xt result = STATUS_OBJECT_PATH_NOT_FOUND;
// Use this place for any interface implementation since
// it is origin of creating new handle. In other case, "ObpCreateObjectHandle" handle it directly.
// But global variables with POBJECT_DIRECTORY are not initialized properly.
// Along with IoCreateSymbolicLink for ObSymbolicLinkObjectType linkage in order to work.
if (ObjectType == &ObSymbolicLinkObjectType) {
EmuNtSymbolicLinkObject* symbolicLinkObject =
FindNtSymbolicLinkObjectByName(PSTRING_to_string(ObjectAttributes->ObjectName));
if (symbolicLinkObject != nullptr)
{
// Return a new handle (which is an EmuHandle, actually) :
*Handle = symbolicLinkObject->NewHandle();
result = xbox::status_success;
}
if (!nt_success(result)) {
EmuLog(LOG_LEVEL::WARNING, "NtOpenSymbolicLinkObject failed! (%s)", NtStatusToString(result));
}
else {
EmuLog(LOG_LEVEL::DEBUG, "NtOpenSymbolicLinkObject LinkHandle^ = 0x%.8X", *Handle);
}
}
else {
LOG_UNIMPLEMENTED();
assert(false);
result = xbox::status_success;
}
RETURN(result);
}
// ******************************************************************