[ros-diffs] [rharabien] 54475: [WIN32CSR] - Fix process reference leak in case of GuiConsoleOpenUserRegistryPathPerProcessId failing to open registry key. Fixes console processes in LiveCD being ghosts.

Author: rharabien
Date: Tue Nov 22 18:49:40 2011
New Revision: 54475

URL: http://svn.reactos.org/svn/reactos?rev=54475&view=rev
Log:
[WIN32CSR]
- Fix process reference leak in case of GuiConsoleOpenUserRegistryPathPerProcessId failing
to open registry key. Fixes console processes in LiveCD being ghosts.

Modified:
    trunk/reactos/subsystems/win32/csrss/win32csr/console.c
    trunk/reactos/subsystems/win32/csrss/win32csr/guiconsole.c
    trunk/reactos/subsystems/win32/csrss/win32csr/handle.c

Modified: trunk/reactos/subsystems/win32/csrss/win32csr/console.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/csrss/win…
==============================================================================
--- trunk/reactos/subsystems/win32/csrss/win32csr/console.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/csrss/win32csr/console.c [iso-8859-1] Tue Nov 22
18:49:40 2011
@@ -140,7 +140,7 @@
             GuiMode = TRUE;
         }
     }
-    if (GuiMode)
+    else /* GuiMode */
     {
         Status = GuiInitConsole(Console, ShowCmd);
         if (! NT_SUCCESS(Status))

Modified: trunk/reactos/subsystems/win32/csrss/win32csr/guiconsole.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/csrss/win…
==============================================================================
--- trunk/reactos/subsystems/win32/csrss/win32csr/guiconsole.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/csrss/win32csr/guiconsole.c [iso-8859-1] Tue Nov 22
18:49:40 2011
@@ -215,8 +215,8 @@
     if (!GetTokenInformation(hProcessToken, TokenUser, (PVOID)Buffer, sizeof(Buffer),
&Length))
     {
         DPRINT("Error: GetTokenInformation failed(0x%x)\n",GetLastError());
+        CloseHandle(hProcessToken);
         CloseHandle(hProcess);
-        CloseHandle(hProcessToken);
         return FALSE;
     }
 
@@ -224,6 +224,8 @@
     if (!NT_SUCCESS(RtlConvertSidToUnicodeString(&SidName, TokUser, TRUE)))
     {
         DPRINT("Error: RtlConvertSidToUnicodeString failed(0x%x)\n",
GetLastError());
+        CloseHandle(hProcessToken);
+        CloseHandle(hProcess);
         return FALSE;
     }
 
@@ -231,15 +233,18 @@
     RtlFreeUnicodeString(&SidName);
 
     CloseHandle(hProcessToken);
+    if (res != ERROR_SUCCESS)
+    {
+        CloseHandle(hProcess);
+        return FALSE;
+    }
+
     if (hProcHandle)
         *hProcHandle = hProcess;
     else
         CloseHandle(hProcess);
 
-    if (res != ERROR_SUCCESS)
-        return FALSE;
-    else
-        return TRUE;
+    return TRUE;
 }
 
 static BOOL
@@ -285,7 +290,7 @@
 
     if (!fLength)
     {
-        DPRINT("GetProcessImageFileNameW failed(0x%x)ProcessId %d\n",
GetLastError(),hProcess);
+        DPRINT("GetProcessImageFileNameW failed(0x%x)ProcessId %d\n",
GetLastError(), ProcessId);
         return FALSE;
     }
     /*
@@ -2310,7 +2315,7 @@
                                     NULL);
         if (NULL == ThreadHandle)
         {
-            NtClose(GraphicsStartupEvent);
+            CloseHandle(GraphicsStartupEvent);
             DPRINT1("Win32Csr: Failed to create graphics console thread. Expect
problems\n");
             return STATUS_UNSUCCESSFUL;
         }

Modified: trunk/reactos/subsystems/win32/csrss/win32csr/handle.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/csrss/win…
==============================================================================
--- trunk/reactos/subsystems/win32/csrss/win32csr/handle.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/csrss/win32csr/handle.c [iso-8859-1] Tue Nov 22
18:49:40 2011
@@ -158,6 +158,8 @@
         LeaveCriticalSection(&Console->Lock);
         if (_InterlockedDecrement(&Console->ReferenceCount) == 0)
             ConioDeleteConsole(&Console->Header);
+        CloseHandle(ProcessData->ConsoleEvent);
+        ProcessData->ConsoleEvent = NULL;
         RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
         return STATUS_SUCCESS;
     }