- FILE_BASIC_INFORMATION basic_info = { .FileAttributes = FILE_ATTRIBUTE_NORMAL };
- (*func_NtSetInformationFile)(h, &ctx->iosb, &basic_info,
- sizeof(basic_info), FileBasicInformation);
+ if (!(ctx->common.extract_flags & WIMLIB_EXTRACT_FLAG_NO_ATTRIBUTES)) {
+ FILE_BASIC_INFORMATION basic_info =
+ { .FileAttributes = FILE_ATTRIBUTE_NORMAL };
+ (*func_NtSetInformationFile)(h, &ctx->iosb, &basic_info,
+ sizeof(basic_info),
+ FileBasicInformation);
+ }
+
+ /* Also try to remove the directory's DACL. This isn't supposed
+ * to be necessary because we *always* use backup semantics.
+ * However, there is a case where NtCreateFile() fails with
+ * STATUS_ACCESS_DENIED when creating a named data stream that
+ * was just deleted, using a directory-relative open. I have no
+ * idea why Windows is broken in this case. */
+ static const SECURITY_DESCRIPTOR_RELATIVE desc = {
+ .Revision = SECURITY_DESCRIPTOR_REVISION1,
+ .Control = SE_SELF_RELATIVE | SE_DACL_PRESENT,
+ .Owner = 0,
+ .Group = 0,
+ .Sacl = 0,
+ .Dacl = 0,
+ };
+ (*func_NtSetSecurityObject)(h, DACL_SECURITY_INFORMATION, (void *)&desc);