[ros-diffs] [ion] 23234: - Fixup PSTRACE to print much nicer output and actually work. - Add tracing for security.c and kill.c.

Author: ion
Date: Sun Jul 23 11:13:19 2006
New Revision: 23234

URL: http://svn.reactos.org/svn/reactos?rev=23234&view=rev
Log:
- Fixup PSTRACE to print much nicer output and actually work.
- Add tracing for security.c and kill.c.

Modified:
    trunk/reactos/ntoskrnl/include/internal/ps.h
    trunk/reactos/ntoskrnl/ps/kill.c
    trunk/reactos/ntoskrnl/ps/query.c
    trunk/reactos/ntoskrnl/ps/security.c

Modified: trunk/reactos/ntoskrnl/include/internal/ps.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/…
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/ps.h (original)
+++ trunk/reactos/ntoskrnl/include/internal/ps.h Sun Jul 23 11:13:19 2006
@@ -9,7 +9,7 @@
 //
 // Define this if you want debugging support
 //
-#define _PS_DEBUG_                                      0x00
+#define _PS_DEBUG_                                      0x01
 
 //
 // These define the Debug Masks Supported
@@ -22,19 +22,32 @@
 #define PS_WIN32K_DEBUG                                 0x20
 #define PS_STATE_DEBUG                                  0x40
 #define PS_QUOTA_DEBUG                                  0x80
+#define PS_KILL_DEBUG                                   0x100
 
 //
 // Debug/Tracing support
 //
 #if _PS_DEBUG_
 #ifdef NEW_DEBUG_SYSTEM_IMPLEMENTED // enable when Debug Filters are implemented
-#define PSTRACE DbgPrintEx
+#define PSTRACE(x, ...)                                     \
+    {                                                       \
+        DbgPrintEx("%s [%.16s] - ",                         \
+                   __FUNCTION__,                            \
+                   PsGetCurrentProcess()->ImageFileName);   \
+        DbgPrintEx(__VA_ARGS__);                            \
+    }
 #else
-#define PSTRACE(x, ...)                                 \
-    if (x & PspTraceLevel) DbgPrint(__VA_ARGS__)
+#define PSTRACE(x, ...)                                     \
+    if (x & PspTraceLevel)                                  \
+    {                                                       \
+        DbgPrint("%s [%.16s] - ",                           \
+                 __FUNCTION__,                              \
+                 PsGetCurrentProcess()->ImageFileName);     \
+        DbgPrint(__VA_ARGS__);                              \
+    }
 #endif
 #else
-#define PSTRACE(x, ...) DPRINT(__VA_ARGS__)
+#define PSTRACE(x, ...) DPRINT(__VA_ARGS__);
 #endif
 
 //

Modified: trunk/reactos/ntoskrnl/ps/kill.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ps/kill.c?rev=232…
==============================================================================
--- trunk/reactos/ntoskrnl/ps/kill.c (original)
+++ trunk/reactos/ntoskrnl/ps/kill.c Sun Jul 23 11:13:19 2006
@@ -81,8 +81,10 @@
 PspTerminateProcess(IN PEPROCESS Process,
                     IN NTSTATUS ExitStatus)
 {
+    PETHREAD Thread = NULL;
     PAGED_CODE();
-    PETHREAD Thread = NULL;
+    PSTRACE(PS_KILL_DEBUG,
+            "Process: %p ExitStatus: %p\n", Process, ExitStatus);
 
     /* Check if this is a Critical Process */
     if (Process->BreakOnTermination)
@@ -151,6 +153,7 @@
     PLIST_ENTRY *ListAddr;
     PLIST_ENTRY NextEntry;
     PETHREAD Thread;
+    PSTRACE(PS_KILL_DEBUG, "Context: %p\n", Context);
 
     /* Get the Reaper Address Pointer */
     ListAddr = &PspReaperListHead.Flink;
@@ -191,6 +194,7 @@
     PEPROCESS Process = (PEPROCESS)ObjectBody;
     KAPC_STATE ApcState;
     PAGED_CODE();
+    PSTRACE(PS_KILL_DEBUG, "ObjectBody: %p\n", ObjectBody);
 
     /* Check if it has an Active Process Link */
     if (Process->ActiveProcessLinks.Flink)
@@ -321,6 +325,7 @@
     PETHREAD Thread = (PETHREAD)ObjectBody;
     PEPROCESS Process = Thread->ThreadsProcess;
     PAGED_CODE();
+    PSTRACE(PS_KILL_DEBUG, "ObjectBody: %p\n", ObjectBody);
     ASSERT(Thread->Tcb.Win32Thread == NULL);
 
     /* Check if we have a stack */
@@ -388,6 +393,7 @@
     PKAPC Apc;
     PTOKEN PrimaryToken;
     PAGED_CODE();
+    PSTRACE(PS_KILL_DEBUG, "ExitStatus: %p\n", ExitStatus);
 
     /* Get the Current Thread and Process */
     Thread = PsGetCurrentThread();
@@ -445,9 +451,6 @@
     /* Lock the Process before we modify its thread entries */
     KeEnterCriticalRegion();
     ExAcquirePushLockExclusive(&CurrentProcess->ProcessLock);
-
-    /* Wake up the thread so we don't deadlock on lock */
-    //KeForceResumeThread(&Thread->Tcb);
 
     /* Decrease the active thread count, and check if it's 0 */
     if (!(--CurrentProcess->ActiveThreads))
@@ -794,10 +797,12 @@
                  IN OUT PKNORMAL_ROUTINE* NormalRoutine,
                  IN OUT PVOID* NormalContext,
                  IN OUT PVOID* SystemArgument1,
-                 IN OUT PVOID* SystemArguemnt2)
+                 IN OUT PVOID* SystemArgument2)
 {
     NTSTATUS Status;
     PAGED_CODE();
+    PSTRACE(PS_KILL_DEBUG,
+            "Apc: %p SystemArgument2: %p \n", Apc, SystemArgument2);
 
     /* Don't do anything unless we are in User-Mode */
     if (Apc->SystemArgument2)
@@ -820,6 +825,7 @@
     PKAPC Apc = (PKAPC)SystemArgument1;
     PETHREAD Thread = PsGetCurrentThread();
     PAGED_CODE();
+    PSTRACE(PS_KILL_DEBUG, "SystemArgument2: %p \n", SystemArgument2);
 
     /* This should never happen */
     ASSERT(!(((ULONG_PTR)SystemArgument2) & 1));
@@ -861,6 +867,7 @@
     NTSTATUS Status = STATUS_SUCCESS;
     ULONG Flags;
     PAGED_CODE();
+    PSTRACE(PS_KILL_DEBUG, "Thread: %p ExitStatus: %p\n", Thread, ExitStatus);
 
     /* Check if this is a Critical Thread, and Bugcheck */
     if (Thread->BreakOnTermination)
@@ -935,6 +942,8 @@
 {
     ULONG Actual;
     PAGED_CODE();
+    PSTRACE(PS_KILL_DEBUG,
+            "LastThread: %p Process: %p\n", LastThread, Process);
 
     /* Set Process Exit flag */
     InterlockedOr((PLONG)&Process->Flags, PSF_PROCESS_EXITING_BIT);
@@ -1002,11 +1011,7 @@
     PETHREAD Thread = PsGetCurrentThread();
 
     /* Make sure this is a system thread */
-    if (Thread->SystemThread)
-    {
-        DPRINT1("Trying to Terminate a non-system thread!\n");
-        return STATUS_INVALID_PARAMETER;
-    }
+    if (Thread->SystemThread) return STATUS_INVALID_PARAMETER;
 
     /* Terminate it for real */
     return PspTerminateThreadByPointer(Thread, ExitStatus, TRUE);
@@ -1025,6 +1030,8 @@
     PETHREAD Thread, CurrentThread = PsGetCurrentThread();
     BOOLEAN KillByHandle;
     PAGED_CODE();
+    PSTRACE(PS_KILL_DEBUG,
+            "ProcessHandle: %p ExitStatus: %p\n", ProcessHandle, ExitStatus);
 
     /* Remember how we will kill it */
     KillByHandle = (ProcessHandle != NULL);
@@ -1126,6 +1133,8 @@
     PETHREAD CurrentThread = PsGetCurrentThread();
     NTSTATUS Status;
     PAGED_CODE();
+    PSTRACE(PS_KILL_DEBUG,
+            "ThreadHandle: %p ExitStatus: %p\n", ThreadHandle, ExitStatus);
 
     /* Handle the special NULL case */
     if (!ThreadHandle)
@@ -1187,6 +1196,7 @@
     PVOID TerminationLpcPort;
     PETHREAD Thread;
     PAGED_CODE();
+    PSTRACE(PS_KILL_DEBUG, "PortHandle: %p\n", PortHandle);
 
     /* Get the Port */
     Status = ObReferenceObjectByHandle(PortHandle,

Modified: trunk/reactos/ntoskrnl/ps/query.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ps/query.c?rev=23…
==============================================================================
--- trunk/reactos/ntoskrnl/ps/query.c (original)
+++ trunk/reactos/ntoskrnl/ps/query.c Sun Jul 23 11:13:19 2006
@@ -15,6 +15,9 @@
 
 /* Include Information Class Tables */
 #include "internal/ps_i.h"
+
+/* Debugging Level */
+ULONG PspTraceLevel = 0; //PS_KILL_DEBUG | PS_SECURITY_DEBUG;
 
 /* PRIVATE FUNCTIONS *********************************************************/
 

Modified: trunk/reactos/ntoskrnl/ps/security.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ps/security.c?rev…
==============================================================================
--- trunk/reactos/ntoskrnl/ps/security.c (original)
+++ trunk/reactos/ntoskrnl/ps/security.c Sun Jul 23 11:13:19 2006
@@ -21,6 +21,7 @@
 PspDeleteProcessSecurity(IN PEPROCESS Process)
 {
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG, "Process: %p\n", Process);
 
     /* Check if we have a token */
     if (Process->Token.Object)
@@ -36,6 +37,7 @@
 PspDeleteThreadSecurity(IN PETHREAD Thread)
 {
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG, "Thread: %p\n", Thread);
 
     /* Check if we have active impersonation info */
     if (Thread->ActiveImpersonationInfo)
@@ -60,9 +62,10 @@
 PspInitializeProcessSecurity(IN PEPROCESS Process,
                              IN PEPROCESS Parent OPTIONAL)
 {
-    PAGED_CODE();
     NTSTATUS Status = STATUS_SUCCESS;
     PTOKEN NewToken, ParentToken;
+    PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG, "Process: %p\n", Process);
 
     /* If we have a parent, then duplicate the Token */
     if (Parent)
@@ -108,6 +111,7 @@
     BOOLEAN IsImpersonating;
     KAPC_STATE ApcState;
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG, "Thread: %p\n", Thread);
 
     /* Sanity check */
     ASSERT(CurrentThread == PsGetCurrentThread());
@@ -174,6 +178,7 @@
     PACCESS_TOKEN OldToken;
     NTSTATUS Status;
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG, "Process: %p Token: %p\n", Process, Token);
 
     /* Lock the process */
     PspLockProcessSecurityExclusive(Process);
@@ -202,6 +207,7 @@
     BOOLEAN Result, SdAllocated;
     PSECURITY_DESCRIPTOR SecurityDescriptor;
     SECURITY_SUBJECT_CONTEXT SubjectContext;
+    PSTRACE(PS_SECURITY_DEBUG, "Process: %p Token: %p\n", Process, Token);
 
     /* Make sure we got a handle */
     if (TokenHandle)
@@ -319,6 +325,8 @@
     KPROCESSOR_MODE PreviousMode = ExGetPreviousMode();
     NTSTATUS Status = STATUS_SUCCESS;
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG,
+            "Process: %p DesiredAccess: %lx\n", ProcessHandle, DesiredAccess);
 
     /* Check if caller was user-mode */
     if (PreviousMode != KernelMode)
@@ -385,6 +393,7 @@
 {
     PACCESS_TOKEN Token;
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG, "Process: %p\n", Process);
 
     /* Fast Reference the Token */
     Token = ObFastReferenceObject(&Process->Token);
@@ -417,6 +426,7 @@
     PEPROCESS Process;
     NTSTATUS Status;
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG, "Process: %p\n", ProcessHandle);
 
     /* Get the Token */
     Status = ObReferenceObjectByHandle(ProcessHandle,
@@ -448,6 +458,7 @@
     SECURITY_IMPERSONATION_LEVEL ImpersonationLevel;
     NTSTATUS Status;
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG, "Thread: %p Token: %p\n", Thread, TokenHandle);
 
     /* Check if we were given a handle */
     if (!TokenHandle)
@@ -513,6 +524,7 @@
 {
     PTOKEN Token = NULL;
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG, "Thread: %p\n", Thread);
 
     /* Make sure we had impersonation information */
     if (Thread->ActiveImpersonationInfo)
@@ -556,6 +568,7 @@
     PPS_IMPERSONATION_INFORMATION Impersonation;
     PTOKEN OldToken = NULL;
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG, "Thread: %p, Token: %p\n", Thread, Token);
 
     /* Check if we don't have a token */
     if (!Token)
@@ -653,6 +666,8 @@
     PEPROCESS Process;
     PACCESS_TOKEN Token = NULL;
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG,
+            "Thread: %p, TokenType: %p\n", Thread, TokenType);
 
     /* Check if we don't have impersonation info */
     Process = Thread->ThreadsProcess;
@@ -715,6 +730,7 @@
 {
     PTOKEN Token = NULL;
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG, "Thread: %p\n", Thread);
 
     /* If we don't have impersonation info, just quit */
     if (!Thread->ActiveImpersonationInfo) return NULL;
@@ -779,6 +795,8 @@
     PPS_IMPERSONATION_INFORMATION Impersonation = NULL;
     LONG NewValue, OldValue;
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG,
+            "Thread: %p State: %p\n", Thread, ImpersonationState);
 
     /* Check if we don't have impersonation */
     if (Thread->ActiveImpersonationInfo)
@@ -835,6 +853,8 @@
     PTOKEN Token = NULL;
     PPS_IMPERSONATION_INFORMATION Impersonation;
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG,
+            "Thread: %p State: %p\n", Thread, ImpersonationState);
 
     /* Lock thread security */
     PspLockThreadSecurityExclusive(Thread);
@@ -859,7 +879,8 @@
         Impersonation->Token = ImpersonationState->Token;
 
         /* Enable impersonation */
-        InterlockedOr(&Thread->CrossThreadFlags,
CT_ACTIVE_IMPERSONATION_INFO_BIT);
+        InterlockedOr(&Thread->CrossThreadFlags,
+                      CT_ACTIVE_IMPERSONATION_INFO_BIT);
     }
     else
     {
@@ -888,6 +909,8 @@
     KPROCESSOR_MODE PreviousMode = ExGetPreviousMode();
     NTSTATUS Status = STATUS_SUCCESS;
     PAGED_CODE();
+    PSTRACE(PS_SECURITY_DEBUG,
+            "Threads: %p %p\n", ThreadHandle, ThreadToImpersonateHandle);
 
     /* Check if call came from user mode */
     if (PreviousMode != KernelMode)