[KERNEL32]

Fix support for CONIN$ and CONOUT$, and add support for CON special file
(now, writing to C:\CON or C:\somepath\CONIN$ or C:\anotherpath\CONOUT$ works).

svn path=/branches/ros-csrss/; revision=58182

dll/win32/kernel32/client/console/console.c

@@ -24,6 +24,11 @@ extern BOOL WINAPI IsDebuggerPresent(VOID);
 
 /* GLOBALS ********************************************************************/
 
+/* Console reserved "file" names */
+static LPCWSTR BaseConFileName       = CONSOLE_FILE_NAME;
+static LPCWSTR BaseConInputFileName  = CONSOLE_INPUT_FILE_NAME;
+static LPCWSTR BaseConOutputFileName = CONSOLE_OUTPUT_FILE_NAME;
+
 PHANDLER_ROUTINE InitialHandler[1];
 PHANDLER_ROUTINE* CtrlHandlers;
 ULONG NrCtrlHandlers;
@@ -189,6 +194,51 @@ InitConsoleCtrlHandling(VOID)
 
 /* FUNCTIONS ******************************************************************/
 
+LPCWSTR
+IntCheckForConsoleFileName(IN LPCWSTR pszName,
+                           IN DWORD dwDesiredAccess)
+{
+    LPCWSTR ConsoleName = pszName;
+    ULONG DeviceNameInfo;
+
+    /*
+     * Check whether we deal with a DOS device, and if so,
+     * strip the path till the file name.
+     * Therefore, things like \\.\CON or C:\some_path\CONIN$
+     * are transformed into CON or CONIN$, for example.
+     */
+    DeviceNameInfo = RtlIsDosDeviceName_U(pszName);
+    if (DeviceNameInfo != 0)
+    {
+        ConsoleName = (LPCWSTR)((ULONG_PTR)ConsoleName + (ULONG_PTR)((DeviceNameInfo >> 16) & 0xFFFF));
+    }
+
+    /* Return a standard console "file" name according to what we passed in parameters */
+    if (_wcsicmp(ConsoleName, BaseConInputFileName) == 0)
+    {
+        return BaseConInputFileName;
+    }
+    else if (_wcsicmp(ConsoleName, BaseConOutputFileName) == 0)
+    {
+        return BaseConOutputFileName;
+    }
+    else if (_wcsicmp(ConsoleName, BaseConFileName) == 0)
+    {
+        if ((dwDesiredAccess & (GENERIC_READ | GENERIC_WRITE)) == GENERIC_READ)
+        {
+            return BaseConInputFileName;
+        }
+        else if ((dwDesiredAccess & (GENERIC_READ | GENERIC_WRITE)) == GENERIC_WRITE)
+        {
+            return BaseConOutputFileName;
+        }
+    }
+
+    /* If we are there, that means that either the file name or the desired access are wrong */
+    return NULL;
+}
+
+
 /*
  * @unimplemented (Undocumented)
  */
@@ -411,11 +461,11 @@ OpenConsoleW(LPCWSTR wsName,
     PCONSOLE_OPENCONSOLE OpenConsoleRequest = &ApiMessage.Data.OpenConsoleRequest;
     CONSOLE_HANDLE_TYPE HandleType;
 
-    if (wsName && 0 == _wcsicmp(wsName, L"CONIN$"))
+    if (wsName && 0 == _wcsicmp(wsName, BaseConInputFileName))
     {
         HandleType = HANDLE_INPUT;
     }
-    else if (wsName && 0 == _wcsicmp(wsName, L"CONOUT$"))
+    else if (wsName && 0 == _wcsicmp(wsName, BaseConOutputFileName))
     {
         HandleType = HANDLE_OUTPUT;
     }
@@ -425,13 +475,8 @@ OpenConsoleW(LPCWSTR wsName,
         return INVALID_HANDLE_VALUE;
     }
 
-    if (dwDesiredAccess & ~(GENERIC_READ | GENERIC_WRITE))
-    {
-        SetLastError(ERROR_INVALID_PARAMETER);
-        return INVALID_HANDLE_VALUE;
-    }
-
-    if (dwShareMode & ~(FILE_SHARE_READ | FILE_SHARE_WRITE))
+    if ( (dwDesiredAccess & ~(GENERIC_READ | GENERIC_WRITE)) ||
+         (dwShareMode & ~(FILE_SHARE_READ | FILE_SHARE_WRITE)) )
     {
         SetLastError(ERROR_INVALID_PARAMETER);
         return INVALID_HANDLE_VALUE;

dll/win32/kernel32/client/file/create.c

@@ -99,6 +99,7 @@ HANDLE WINAPI CreateFileW (LPCWSTR			lpFileName,
    OBJECT_ATTRIBUTES ObjectAttributes;
    IO_STATUS_BLOCK IoStatusBlock;
    UNICODE_STRING NtPathU;
+   LPCWSTR pszConsoleFileName;
    HANDLE FileHandle;
    NTSTATUS Status;
    ULONG FileAttributes, Flags = 0;
@@ -142,10 +143,10 @@ HANDLE WINAPI CreateFileW (LPCWSTR			lpFileName,
      }
 
    /* check for console input/output */
-   if (0 == _wcsicmp(L"CONOUT$", lpFileName)
-       || 0 == _wcsicmp(L"CONIN$", lpFileName))
+   pszConsoleFileName = IntCheckForConsoleFileName(lpFileName, dwDesiredAccess);
+   if (pszConsoleFileName)
    {
-      return OpenConsoleW(lpFileName,
+      return OpenConsoleW(pszConsoleFileName,
                           dwDesiredAccess,
                           lpSecurityAttributes ? lpSecurityAttributes->bInheritHandle : FALSE,
                           FILE_SHARE_READ | FILE_SHARE_WRITE);

dll/win32/kernel32/include/kernel32.h

@@ -106,19 +106,20 @@ typedef enum _VDM_ENTRY_CODE
 
 typedef struct _CODEPAGE_ENTRY
 {
-   LIST_ENTRY Entry;
-   UINT CodePage;
-   HANDLE SectionHandle;
-   PBYTE SectionMapping;
-   CPTABLEINFO CodePageTable;
+    LIST_ENTRY Entry;
+    UINT CodePage;
+    HANDLE SectionHandle;
+    PBYTE SectionMapping;
+    CPTABLEINFO CodePageTable;
 } CODEPAGE_ENTRY, *PCODEPAGE_ENTRY;
 
-typedef struct tagLOADPARMS32 {
-  LPSTR lpEnvAddress;
-  LPSTR lpCmdLine;
-  WORD  wMagicValue;
-  WORD  wCmdShow;
-  DWORD dwReserved;
+typedef struct tagLOADPARMS32
+{
+    LPSTR lpEnvAddress;
+    LPSTR lpCmdLine;
+    WORD  wMagicValue;
+    WORD  wCmdShow;
+    DWORD dwReserved;
 } LOADPARMS32;
 
 typedef enum _BASE_SEARCH_PATH_TYPE
@@ -195,6 +196,10 @@ BOOL WINAPI CloseConsoleHandle(HANDLE Handle);
 HANDLE WINAPI
 GetConsoleInputWaitHandle(VOID);
 
+LPCWSTR
+IntCheckForConsoleFileName(IN LPCWSTR pszName,
+                           IN DWORD dwDesiredAccess);
+
 HANDLE WINAPI OpenConsoleW(LPCWSTR wsName,
                            DWORD   dwDesiredAccess,
                            BOOL    bInheritHandle,

include/reactos/subsys/win/console.h

@@ -14,6 +14,11 @@
 #define IsConsoleHandle(h)  \
     (((ULONG_PTR)(h) & 0x10000003) == 0x3)
 
+/* Console reserved "file" names */
+#define CONSOLE_FILE_NAME           L"CON"
+#define CONSOLE_INPUT_FILE_NAME     L"CONIN$"
+#define CONSOLE_OUTPUT_FILE_NAME    L"CONOUT$"
+
 #endif // _CONSOLE_H
 
 /* EOF */