Changeset 77818 in vbox for trunk/src

Timestamp:

Mar 21, 2019 1:17:25 AM (6 years ago)

Author:

vboxsync

Message:

SupHardNt: Made RTNtPathExpand8dot3Path() work correctly in kernel context (needs IPRT_NT_MAP_TO_ZW) and expand 8.3 names when comparing the executable image we found in the memory map with what NT returns for the process. [doxyfix]

File:

• trunk/src/VBox/Runtime/nt/RTNtPathExpand8dot3PathA.cpp (modified) (2 diffs)

trunk/src/VBox/Runtime/nt/RTNtPathExpand8dot3PathA.cpp

@@ -56 +56 @@
  *                      This is all zeros and NULL on failure.
  */
-RTDECL(int) RTNtPathExpand8dot3PathA(PCUNICODE_STRING pShort, bool fPathOnly, PUNICODE_STRING pUniStrDst)
+RTDECL(int) RTNtPathExpand8dot3PathA(PCUNICODE_STRING pUniStrSrc, bool fPathOnly, PUNICODE_STRING pUniStrDst)
 {
     /* Guess a reasonable size for the final version. */
-    size_t const cbShort = pShort->Length;
+    size_t const cbShort = pUniStrSrc->Length;
     size_t       cbLong  = RT_MIN(_64K - 1, cbShort * 8);
     if (cbLong < RTPATH_MAX)
@@ -71 +71 @@
         pUniStrDst->MaximumLength = (uint16_t)cbLong;
         pUniStrDst->Length        = (uint16_t)cbShort;
-        memcpy(pUniStrDst->Buffer, pShort->Buffer, cbShort);
+        memcpy(pUniStrDst->Buffer, pUniStrSrc->Buffer, cbShort);
         pUniStrDst->Buffer[cbShort / sizeof(WCHAR)] = '\0';
         int rc = RTNtPathExpand8dot3Path(pUniStrDst, fPathOnly);