Changeset 9660 for trunk/src/kernel32/HandleManager.cpp

Timestamp:

Jan 10, 2003, 4:19:54 PM (23 years ago)

Author:

sandervl

Message:

changes for inheritance (check security structure); workaround for PeekNamedPipe with unnamed pipes; support input/output redirection for child processes

File:

• trunk/src/kernel32/HandleManager.cpp (modified) (5 diffs)

trunk/src/kernel32/HandleManager.cpp

@@ -1 @@
-/* $Id: HandleManager.cpp,v 1.92 2003-01-10 12:57:11 sandervl Exp $ */
+/* $Id: HandleManager.cpp,v 1.93 2003-01-10 15:19:53 sandervl Exp $ */
 
 /*
@@ -1121 +1121 @@
   else
   {
-    SetLastError(ERROR_SUCCESS); //@@@PH 1999/10/27 rc5desg requires this?
-
-             /* copy data fields that might have been modified by CreateFile */
+    /* copy data fields that might have been modified by CreateFile */
     memcpy(&TabWin32Handles[iIndexNew].hmHandleData,
            &HMHandleTemp,
            sizeof(HMHANDLEDATA));
+
+    if(lpSecurityAttributes && lpSecurityAttributes->bInheritHandle) {
+        dprintf(("Set inheritance for child processes"));
+        HMSetHandleInformation(iIndexNew, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT);
+    }
+
+    SetLastError(ERROR_SUCCESS); //@@@PH 1999/10/27 rc5desg requires this?
   }
 
@@ -4513 +4518 @@
   }
 
+  dprintf(("Named pipe %x", iIndexNew));
+  if(lpSecurityAttributes && lpSecurityAttributes->bInheritHandle) {
+      dprintf(("Set inheritance for child processes"));
+      HMSetHandleInformation(iIndexNew, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT);
+  }
+
   return iIndexNew;
 }
@@ -4760 +4771 @@
  *****************************************************************************/
 BOOL HMCreatePipe(PHANDLE phRead,
-                PHANDLE phWrite,
-                LPSECURITY_ATTRIBUTES lpsa,
-                DWORD                 cbPipe)
+                  PHANDLE phWrite,
+                  LPSECURITY_ATTRIBUTES lpsa,
+                  DWORD                 cbPipe)
 {
   int             iIndex;                     /* index into the handle table */
@@ -4834 +4845 @@
   }
 
+  dprintf(("Read pipe %x, Write pipe %x", iIndexNewRead, iIndexNewWrite));
+  if(lpsa && lpsa->bInheritHandle) {
+      dprintf(("Set inheritance for child processes"));
+      HMSetHandleInformation(iIndexNewRead, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT);
+      HMSetHandleInformation(iIndexNewWrite, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT);
+  }
+
   *phRead  = iIndexNewRead;
   *phWrite = iIndexNewWrite;