Author: ion
Date: Mon Jan 30 00:12:38 2012
New Revision: 55308
URL: http://svn.reactos.org/svn/reactos?rev=55308&view=rev
Log:
[SMLIB]: Add NT-compatible SmConnectToSm and SmExecPgm functions to smlib,
which CSRSS and other subsystems can use to talk to SMSS (and SMSS when it
talks to itself). Not yet used.
Added:
trunk/reactos/lib/smlib/smclient.c (with props)
Modified:
trunk/reactos/lib/smlib/CMakeLists.txt
Modified: trunk/reactos/lib/smlib/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/smlib/CMakeLists.txt?rev=55308&r1=55307&r2=55308&view=diff
==============================================================================
--- trunk/reactos/lib/smlib/CMakeLists.txt [iso-8859-1] (original)
+++ trunk/reactos/lib/smlib/CMakeLists.txt [iso-8859-1] Mon Jan 30 00:12:38 2012
@@ -5,7 +5,8 @@
compses.c
connect.c
execpgm.c
- lookupss.c)
+ lookupss.c
+ smclient.c)
add_library(smlib ${SOURCE})
add_pch(smlib precomp.h)
Added: trunk/reactos/lib/smlib/smclient.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/smlib/smclient.c?rev=55308&view=auto
==============================================================================
--- trunk/reactos/lib/smlib/smclient.c (added)
+++ trunk/reactos/lib/smlib/smclient.c [iso-8859-1] Mon Jan 30 00:12:38 2012
@@ -1,0 +1,130 @@
+/*
+ * PROJECT: ReactOS Windows-Compatible Session Manager
+ * LICENSE: BSD 2-Clause License
+ * FILE: lib/smlib/smclient.c
+ * PURPOSE: SMSS Client Library Stubs for calling SM APIs from a client
+ * PROGRAMMERS: Alex Ionescu
+ */
+
+/* INCLUDES
*******************************************************************/
+
+#include "precomp.h"
+#include "sm/smmsg.h" // To go in precomp.h after
+#define NDEBUG
+#include "debug.h"
+
+/* FUNCTIONS
******************************************************************/
+
+NTSTATUS
+NTAPI
+SmExecPgm(IN HANDLE SmApiPort,
+ IN PRTL_USER_PROCESS_INFORMATION ProcessInformation,
+ IN BOOLEAN DebugFlag)
+{
+ NTSTATUS Status;
+ SM_API_MSG SmApiMsg;
+
+#ifdef _WIN64 // You can take care of this Timo
+ /* 64-bit SMSS needs to talk to 32-bit processes so do the LPC conversion
*/
+ if (SmpIsWow64Process())
+ {
+ return SmpWow64ExecPgm(SmApiPort, ProcessInformation, DebugFlag);
+ }
+#endif
+
+ /* Initialize the generic LPC header */
+ SmApiMsg.h.u2.ZeroInit = 0;
+ SmApiMsg.h.u1.s1.DataLength = sizeof(SM_EXEC_PGM_MSG) + 8;
+ SmApiMsg.h.u1.s1.TotalLength = sizeof(SmApiMsg);
+
+ /* Initalize this specific API's parameters */
+ SmApiMsg.ApiNumber = SmpExecPgm;
+ RtlCopyMemory(&SmApiMsg.u.ExecPgm.ProcessInformation,
+ ProcessInformation,
+ sizeof(SmApiMsg.u.ExecPgm.ProcessInformation));
+ SmApiMsg.u.ExecPgm.DebugFlag = DebugFlag;
+
+ /* Send the message to SMSS */
+ Status = NtRequestWaitReplyPort(SmApiPort, &SmApiMsg.h, &SmApiMsg.h);
+ if (!NT_SUCCESS(Status))
+ {
+ DbgPrint("SmExecPgm: NtRequestWaitReply Failed %lx\n", Status);
+ }
+ else
+ {
+ /* Upon success, we use the API's return value */
+ Status = SmApiMsg.ReturnValue;
+ }
+
+ /* Close the handles that the parent passed in and return status */
+ NtClose(ProcessInformation->ProcessHandle);
+ NtClose(ProcessInformation->ThreadHandle);
+ return Status;
+}
+
+NTSTATUS
+NTAPI
+SmConnectToSm(IN PUNICODE_STRING SbApiPortName,
+ IN HANDLE SbApiPort,
+ IN ULONG ImageType,
+ IN HANDLE SmApiPort)
+{
+ NTSTATUS Status;
+ SB_CONNECTION_INFO ConnectInfo;
+ UNICODE_STRING DestinationString;
+ SECURITY_QUALITY_OF_SERVICE SecurityQos;
+ ULONG ConnectInfoLength = sizeof(ConnectInfo);
+
+ /* Setup the QoS structure */
+ SecurityQos.ImpersonationLevel = SecurityIdentification;
+ SecurityQos.ContextTrackingMode = SECURITY_DYNAMIC_TRACKING;
+ SecurityQos.EffectiveOnly = TRUE;
+
+ /* Set the SM API port name */
+ RtlInitUnicodeString(&DestinationString, L"\\SmApiPort");
+
+ /* Check if this is a client connecting to SMSS, or SMSS to itself */
+ if (SbApiPortName)
+ {
+ /* A client SB port as well as an image type must be present */
+ if (!(SbApiPort) || !(ImageType)) return STATUS_INVALID_PARAMETER_MIX;
+
+ /* Copy the client port name, and NULL-terminate it */
+ RtlCopyMemory(ConnectInfo.SbApiPortName,
+ SbApiPortName->Buffer,
+ SbApiPortName->Length);
+ ConnectInfo.SbApiPortName[SbApiPortName->Length /
+ sizeof(WCHAR)] = UNICODE_NULL;
+
+ /* Save the subsystem type */
+ ConnectInfo.SubsystemType = ImageType;
+ }
+ else
+ {
+ /* No client port, and the subsystem type is not set */
+ ConnectInfo.SbApiPortName[0] = UNICODE_NULL;
+ ConnectInfo.SubsystemType = IMAGE_SUBSYSTEM_UNKNOWN;
+ }
+
+ /* Connect to SMSS and exchange connection information */
+ Status = NtConnectPort(SmApiPort,
+ &DestinationString,
+ &SecurityQos,
+ NULL,
+ NULL,
+ NULL,
+ &ConnectInfo,
+ &ConnectInfoLength);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("SmConnectToSm: Connect to Sm failed %lx\n", Status);
+ }
+ else
+ {
+ /* Treat a warning or informational status as success */
+ Status = STATUS_SUCCESS;
+ }
+
+ /* Return if the connection was successful or not */
+ return Status;
+}
Propchange: trunk/reactos/lib/smlib/smclient.c
------------------------------------------------------------------------------
svn:eol-style = native
