Changeset 3388 in kBuild for trunk/src

Timestamp:

Jun 26, 2020 4:52:06 PM (5 years ago)

Author:

bird

Message:

ntunlink.c: Make sure BasicInfo.FileAttributes isn't zero, or the NtSetInformationFile will be a noop.

File:

• trunk/src/lib/nt/ntunlink.c (modified) (1 diff)

trunk/src/lib/nt/ntunlink.c

@@ -61 +61 @@
         Ios.Information = -1;
         Ios.u.Status    = -1;
+        memset(&BasicInfo, 0, sizeof(BasicInfo));
         rcNt = g_pfnNtQueryInformationFile(hFile, &Ios, &BasicInfo, sizeof(BasicInfo), MyFileBasicInformation);
 
-        if (MY_NT_SUCCESS(rcNt) && MY_NT_SUCCESS(Ios.u.Status))
+        if (MY_NT_SUCCESS(rcNt) && MY_NT_SUCCESS(Ios.u.Status) /*&& BasicInfo.FileAttributes != FILE_ATTRIBUTE_READONLY*/)
             dwAttr = BasicInfo.FileAttributes & ~FILE_ATTRIBUTE_READONLY;
         else