1 files changed, 161 insertions, 0 deletions
diff --git a/private/nw/svcdlls/nwwks/server/util.c b/private/nw/svcdlls/nwwks/server/util.c
new file mode 100644
index 000000000..5d9772376
--- /dev/null
+++ b/private/nw/svcdlls/nwwks/server/util.c
@@ -0,0 +1,161 @@
+/*++
+
+Copyright (c) 1993  Microsoft Corporation
+
+Module Name:
+
+    util.c
+
+Abstract:
+
+    This module contains miscellaneous utility routines used by the
+    NetWare Workstation service.
+
+Author:
+
+    Rita Wong  (ritaw)   08-Feb-1993
+
+Revision History:
+
+--*/
+
+#include <nw.h>
+#include <nwstatus.h>
+
+
+//
+// Debug trace flag for selecting which trace statements to output
+//
+#if DBG
+
+DWORD WorkstationTrace = 0;
+
+#endif // DBG
+
+
+
+DWORD
+NwImpersonateClient(
+    VOID
+    )
+/*++
+
+Routine Description:
+
+    This function calls RpcImpersonateClient to impersonate the current caller
+    of an API.
+
+Arguments:
+
+    None.
+
+Return Value:
+
+    NO_ERROR or reason for failure.
+
+--*/
+{
+    DWORD status;
+
+
+    if ((status = RpcImpersonateClient(NULL)) != NO_ERROR) {
+        KdPrint(("NWWORKSTATION: Fail to impersonate client %ld\n", status));
+    }
+
+    return status;
+}
+
+
+DWORD
+NwRevertToSelf(
+    VOID
+    )
+/*++
+
+Routine Description:
+
+    This function calls RpcRevertToSelf to undo an impersonation.
+
+Arguments:
+
+    None.
+
+Return Value:
+
+    NO_ERROR or reason for failure.
+
+--*/
+{
+    DWORD status;
+
+
+    if ((status = RpcRevertToSelf()) != NO_ERROR) {
+        KdPrint(("NWWORKSTATION: Fail to revert to self %ld\n", status));
+        ASSERT(FALSE);
+    }
+
+    return status;
+}
+
+
+VOID
+NwLogEvent(
+    DWORD MessageId,
+    DWORD NumberOfSubStrings,
+    LPWSTR *SubStrings,
+    DWORD ErrorCode
+    )
+{
+
+    HANDLE LogHandle;
+
+
+    LogHandle = RegisterEventSourceW (
+                    NULL,
+                    NW_WORKSTATION_SERVICE
+                    );
+
+    if (LogHandle == NULL) {
+        KdPrint(("NWWORKSTATION: RegisterEventSourceW failed %lu\n",
+                 GetLastError()));
+        return;
+    }
+
+    if (ErrorCode == NO_ERROR) {
+
+        //
+        // No error codes were specified
+        //
+        (void) ReportEventW(
+                   LogHandle,
+                   EVENTLOG_ERROR_TYPE,
+                   0,            // event category
+                   MessageId,
+                   (PSID) NULL,
+                   (WORD) NumberOfSubStrings,
+                   0,
+                   SubStrings,
+                   (PVOID) NULL
+                   );
+
+    }
+    else {
+
+        //
+        // Log the error code specified as binary data
+        //
+        (void) ReportEventW(
+                   LogHandle,
+                   EVENTLOG_ERROR_TYPE,
+                   0,            // event category
+                   MessageId,
+                   (PSID) NULL,
+                   (WORD) NumberOfSubStrings,
+                   sizeof(DWORD),
+                   SubStrings,
+                   (PVOID) &ErrorCode
+                   );
+    }
+
+    DeregisterEventSource(LogHandle);
+}