https://git.reactos.org/?p=reactos.git;a=commitdiff;h=ad80715b1adb444a514b43a7c6c868b0cac4be34
commit ad80715b1adb444a514b43a7c6c868b0cac4be34 Author: Pierre Schweitzer <[email protected]> AuthorDate: Mon Jun 3 08:12:16 2019 +0200 Commit: Pierre Schweitzer <[email protected]> CommitDate: Mon Jun 10 10:35:24 2019 +0200 [NTOSKRNL] Implement NtSetInformationProcess:ProcessDeviceMap --- ntoskrnl/ps/query.c | 34 +++++++++++++++++++++++++++++----- 1 file changed, 29 insertions(+), 5 deletions(-) diff --git a/ntoskrnl/ps/query.c b/ntoskrnl/ps/query.c index 5391ae18d64..31275a5247f 100644 --- a/ntoskrnl/ps/query.c +++ b/ntoskrnl/ps/query.c @@ -1120,6 +1120,7 @@ NtSetInformationProcess(IN HANDLE ProcessHandle, NTSTATUS Status; HANDLE PortHandle = NULL; HANDLE TokenHandle = NULL; + HANDLE DirectoryHandle = NULL; PROCESS_SESSION_INFORMATION SessionInfo = {0}; PROCESS_PRIORITY_CLASS PriorityClass = {0}; PROCESS_FOREGROUND_BACKGROUND Foreground = {0}; @@ -1939,6 +1940,34 @@ NtSetInformationProcess(IN HANDLE ProcessHandle, Status = MmSetExecuteOptions(NoExecute); break; + case ProcessDeviceMap: + + /* Check buffer length */ + if (ProcessInformationLength != sizeof(HANDLE)) + { + Status = STATUS_INFO_LENGTH_MISMATCH; + break; + } + + /* Use SEH for capture */ + _SEH2_TRY + { + /* Capture the handle */ + DirectoryHandle = *(PHANDLE)ProcessInformation; + } + _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) + { + /* Get the exception code */ + Status = _SEH2_GetExceptionCode(); + _SEH2_YIELD(break); + } + _SEH2_END; + + /* Call Ob to set the device map */ + Status = ObSetDeviceMap(Process, DirectoryHandle); + break; + + /* We currently don't implement any of these */ case ProcessLdtInformation: case ProcessLdtSize: @@ -1961,11 +1990,6 @@ NtSetInformationProcess(IN HANDLE ProcessHandle, Status = STATUS_NOT_IMPLEMENTED; break; - case ProcessDeviceMap: - DPRINT1("Device map not implemented\n"); - Status = STATUS_NOT_IMPLEMENTED; - break; - case ProcessHandleTracing: DPRINT1("Handle tracing not implemented\n"); Status = STATUS_NOT_IMPLEMENTED;
