Runtime

Timestamp:

Dec 19, 2024 1:55:07 PM (4 weeks ago)

Author:

vboxsync

Message:

IPRT/r3/nt: Some FILE_INFORMATION_CLASS doc updates for NT4 and earlier. bugref:10826

Location:

trunk/src/VBox/Runtime/r3/nt

Files:

trunk/src/VBox/Runtime/r3/nt/RTFileDelete-r3-nt.cpp

-              r107378
+              r107382
+             *
              * See @bugref{10632}.
+             *
+             * Note! On NT4 the value later used for FileAttributeTagInformation was
+             *       called FileObjectIdInformation, but fortunately that could only
+             *       be set and will fail with STATUS_INVALID_INFO_CLASS when queried.
              */
             FILE_ATTRIBUTE_TAG_INFORMATION TagInfo = {0, 0};
 …
+                }
+            }
             else if (   rcNt == STATUS_INVALID_PARAMETER || rcNt == STATUS_NOT_IMPLEMENTED
                      /** Needed for NT4. See @bugref{10826}. */
                      || rcNt == STATUS_INVALID_INFO_CLASS)
+            else if (   rcNt == STATUS_INVALID_PARAMETER
+                     || rcNt == STATUS_NOT_IMPLEMENTED
+                     || rcNt == STATUS_INVALID_INFO_CLASS /* NT4 and earlier */)
                 rcNt = STATUS_SUCCESS;
             else

-              r106061
+              r107382
         if (NT_SUCCESS(rcNt))
+        {
+            /* Query tag information first in order to try re-open non-symlink reparse points. */
+            /* Query tag information first in order to try re-open non-symlink reparse points.
+               Note! On NT4 the value later used for FileAttributeTagInformation was
+                     called FileObjectIdInformation, but fortunately that could only
+                     be set and will fail with STATUS_INVALID_INFO_CLASS when queried. */
             FILE_ATTRIBUTE_TAG_INFORMATION TagInfo;
             rcNt = NtQueryInformationFile(hFile, &Ios, &TagInfo, sizeof(TagInfo), FileAttributeTagInformation);

-              r106497
+              r107382
                 /*
+                 * We now need to check if we opened a symbolic directory link.
+                 * We now need to check if we opened a symbolic directory link (W2K+;
+                 * on NT4 this is FileObjectIdInformation but it can't be queried and
+                 * should thus fail with STATUS_INVALID_INFO_CLASS).
                  * (These can be enumerated, but contains only '.' and '..'.)
                  */

Note: See TracChangeset for help on using the changeset viewer.