[SMSS2]: Make not-implemented functions return a failure. Cleanup the SMSS hack in the _main function to be cleaner. Add a few more functions and flags to the header. Fix a function prototype.

svn path=/trunk/; revision=55507

reactos/base/system/smss2/smloop.c

@@ -42,7 +42,7 @@ SmpCreateForeignSession(IN PSM_API_MSG SmApiMsg,
                         IN HANDLE SmApiPort)
 {
     DPRINT1("%s is not yet implemented\n", __FUNCTION__);
-    return STATUS_SUCCESS;
+    return STATUS_NOT_IMPLEMENTED;
 }
 
 NTSTATUS
@@ -52,7 +52,7 @@ SmpSessionComplete(IN PSM_API_MSG SmApiMsg,
                    IN HANDLE SmApiPort)
 {
     DPRINT1("%s is not yet implemented\n", __FUNCTION__);
-    return STATUS_SUCCESS;
+    return STATUS_NOT_IMPLEMENTED;
 }
 
 NTSTATUS
@@ -62,7 +62,7 @@ SmpTerminateForeignSession(IN PSM_API_MSG SmApiMsg,
                            IN HANDLE SmApiPort)
 {
     DPRINT1("%s is not yet implemented\n", __FUNCTION__);
-    return STATUS_SUCCESS;
+    return STATUS_NOT_IMPLEMENTED;
 }
 
 NTSTATUS
@@ -72,7 +72,7 @@ SmpExecPgm(IN PSM_API_MSG SmApiMsg,
            IN HANDLE SmApiPort)
 {
     DPRINT1("%s is not yet implemented\n", __FUNCTION__);
-    return STATUS_SUCCESS;
+    return STATUS_NOT_IMPLEMENTED;
 }
 
 NTSTATUS
@@ -82,7 +82,7 @@ SmpLoadDeferedSubsystem(IN PSM_API_MSG SmApiMsg,
                         IN HANDLE SmApiPort)
 {
     DPRINT1("%s is not yet implemented\n", __FUNCTION__);
-    return STATUS_SUCCESS;
+    return STATUS_NOT_IMPLEMENTED;
 }
 
 NTSTATUS
@@ -92,7 +92,7 @@ SmpStartCsr(IN PSM_API_MSG SmApiMsg,
             IN HANDLE SmApiPort)
 {
     DPRINT1("%s is not yet implemented\n", __FUNCTION__);
-    return STATUS_SUCCESS;
+    return STATUS_NOT_IMPLEMENTED;
 }
 
 NTSTATUS
@@ -102,7 +102,7 @@ SmpStopCsr(IN PSM_API_MSG SmApiMsg,
            IN HANDLE SmApiPort)
 {
     DPRINT1("%s is not yet implemented\n", __FUNCTION__);
-    return STATUS_SUCCESS;
+    return STATUS_NOT_IMPLEMENTED;
 }
 
 PSM_API_HANDLER SmpApiDispatch[SmMaxApiNumber] =

reactos/base/system/smss2/smss.c

@@ -265,7 +265,8 @@ SmpExecuteCommand(IN PUNICODE_STRING CommandLine,
                                   &Directory,
                                   CommandLine,
                                   MuSessionId,
-                                  ProcessId);
+                                  ProcessId,
+                                  Flags);
     }
     else if (Flags & SMP_INVALID_PATH)
     {
@@ -590,7 +591,7 @@ ExpLoadInitialProcess(IN PINIT_BUFFER InitBuffer,
 
 NTSTATUS
 NTAPI
-LaunchOldSmss(OUT PHANDLE Handles)
+LaunchOldSmss(VOID)
 {
     PINIT_BUFFER InitBuffer;
     PRTL_USER_PROCESS_PARAMETERS ProcessParameters = NULL;
@@ -598,9 +599,6 @@ LaunchOldSmss(OUT PHANDLE Handles)
     NTSTATUS Status;
     PCHAR Environment;
 
-    /* No handles at first */
-    Handles[0] = Handles[1] = NULL;
-
     /* Initialize the system root */
     RtlInitUnicodeString(&SmpSystemRoot, SharedUserData->NtSystemRoot);
 
@@ -623,8 +621,6 @@ LaunchOldSmss(OUT PHANDLE Handles)
     }
 
     /* Return the handle and status */
-    Handles[0] = ProcessInfo->ProcessHandle;
-    Handles[1] = ProcessInfo->ProcessHandle;
     return Status;
 }
 
@@ -723,6 +719,8 @@ _main(IN INT argc,
     /* Enter SEH so we can terminate correctly if anything goes wrong */
     _SEH2_TRY
     {
+        LARGE_INTEGER Infinite = {{0x80000000, 0x7FFFFFFF}};
+
         /* Initialize SMSS */
         Status = SmpInit(&InitialCommand, Handles);
         if (!NT_SUCCESS(Status))
@@ -731,9 +729,10 @@ _main(IN INT argc,
             RtlInitUnicodeString(&DbgString, L"Session Manager Initialization");
             Parameters[1] = Status;
             DPRINT1("SMSS-2 Loaded... Launching original SMSS\n");
-            Status = LaunchOldSmss(Handles);
-            goto SetupHack;
             //_SEH2_LEAVE; Hack so that setup can work. will go away later
+            Status = LaunchOldSmss();
+            if (!NT_SUCCESS(Status)) return Status;
+            return NtDelayExecution(FALSE, &Infinite);
         }
 
         /* Get the global flags */
@@ -750,19 +749,6 @@ _main(IN INT argc,
             DPRINT1("Global Flags Set to SMSS Debugging: Not yet supported\n");
         }
 
-        /* Launch the original SMSS */
-        DPRINT1("SMSS-2 Loaded... Launching original SMSS\n");
-        Status = LaunchOldSmss(Handles);
-        if (!NT_SUCCESS(Status))
-        {
-            /* Fail and raise a hard error */
-            DPRINT1("SMSS: Execute Old SMSS failed\n");
-            RtlInitUnicodeString(&DbgString,
-                                 L"Session Manager LaunchOldSmss");
-            Parameters[1] = Status;
-            _SEH2_LEAVE;
-        }
-        
         /* Execute the initial command (Winlogon.exe) */
         Status = SmpExecuteInitialCommand(0, &InitialCommand, &Handles[1], NULL);
         if (!NT_SUCCESS(Status))
@@ -772,7 +758,11 @@ _main(IN INT argc,
             RtlInitUnicodeString(&DbgString,
                                  L"Session Manager ExecuteInitialCommand");
             Parameters[1] = Status;
-            _SEH2_LEAVE;
+            //_SEH2_LEAVE;
+            DPRINT1("SMSS-2 Loaded... Launching original SMSS\n");
+            Status = LaunchOldSmss();
+            if (!NT_SUCCESS(Status)) return Status;
+            return NtDelayExecution(FALSE, &Infinite);
         }
 
         /*  Check if we're already attached to a session */
@@ -789,7 +779,6 @@ _main(IN INT argc,
         SmpReleasePrivilege(State);
 
         /* Wait on either CSRSS or Winlogon to die */
-SetupHack:
         Status = NtWaitForMultipleObjects(RTL_NUMBER_OF(Handles),
                                           Handles,
                                           WaitAny,

reactos/base/system/smss2/smss.h

@@ -38,6 +38,8 @@
 #define SMP_SUBSYSTEM_FLAG  0x08
 #define SMP_INVALID_PATH    0x10
 #define SMP_DEFERRED_FLAG   0x20
+#define SMP_POSIX_FLAG      0x100
+#define SMP_OS2_FLAG        0x200
 
 /* STRUCTURES *****************************************************************/
 
@@ -87,6 +89,7 @@ extern LIST_ENTRY SmpSubSystemsToLoad;
 extern LIST_ENTRY SmpExecuteList;
 extern LIST_ENTRY SmpSubSystemList;
 extern ULONG AttachedSessionId;
+extern BOOLEAN SmpDebug;
 
 /* FUNCTIONS ******************************************************************/
 
@@ -182,7 +185,8 @@ SmpLoadSubSystem(
     IN PUNICODE_STRING Directory,
     IN PUNICODE_STRING CommandLine,
     IN ULONG MuSessionId,
-    OUT PHANDLE ProcessId
+    OUT PHANDLE ProcessId,
+    IN ULONG Flags
 );
 
 NTSTATUS
@@ -250,4 +254,44 @@ SmpDereferenceSubsystem(
     IN PSMP_SUBSYSTEM SubSystem
 );
 
+NTSTATUS
+NTAPI
+SmpSbCreateSession(
+    IN PVOID Reserved,
+    IN PSMP_SUBSYSTEM OtherSubsystem,
+    IN PRTL_USER_PROCESS_INFORMATION ProcessInformation,
+    IN ULONG MuSessionId,
+    IN PCLIENT_ID DbgClientId
+);
+
+ULONG
+NTAPI
+SmpAllocateSessionId(
+    IN PSMP_SUBSYSTEM Subsystem,
+    IN PSMP_SUBSYSTEM OtherSubsystem
+);
+
+VOID
+NTAPI
+SmpDeleteSession(
+    IN ULONG SessionId
+);
+
+BOOLEAN
+NTAPI
+SmpCheckDuplicateMuSessionId(
+    IN ULONG MuSessionId
+);
+
+NTSTATUS
+NTAPI
+SmpExecuteImage(
+    IN PUNICODE_STRING FileName,
+    IN PUNICODE_STRING Directory,
+    IN PUNICODE_STRING CommandLine,
+    IN ULONG MuSessionId,
+    IN ULONG Flags,
+    IN PRTL_USER_PROCESS_INFORMATION ProcessInformation
+);
+
 #endif

reactos/base/system/smss2/smsubsys.c

@@ -120,7 +120,8 @@ SmpLoadSubSystem(IN PUNICODE_STRING FileName,
                  IN PUNICODE_STRING Directory,
                  IN PUNICODE_STRING CommandLine,
                  IN ULONG MuSessionId,
-                 OUT PHANDLE ProcessId)
+                 OUT PHANDLE ProcessId,
+                 IN ULONG Flags)
 {
     DPRINT1("Should start subsystem %wZ for Session: %lx\n", FileName, MuSessionId);
     return STATUS_SUCCESS;