advapi32: LookupAccountNameW() - use ACCOUNT_SIDS domain and name_use fields for well known SIDS.

04cccae9 · Paul Bryan Roberts · Alexandre Julliard · e9e4da8f · 04cccae9
Commit 04cccae9 authored Oct 18, 2008 by Paul Bryan Roberts Committed by Alexandre Julliard Oct 21, 2008
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Showing with 24 additions and 5 deletions

security.c dlls/advapi32/security.c +24 -5

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--- a/dlls/advapi32/security.c
+++ b/dlls/advapi32/security.c
@@ -2536,11 +2536,30 @@ BOOL WINAPI LookupAccountNameW( LPCWSTR lpSystemName, LPCWSTR lpAccountName, PSI
    {
        if (!strcmpW(lpAccountName, ACCOUNT_SIDS[i].account))
        {
-            if (*cchReferencedDomainName)
+            ret = CreateWellKnownSid(ACCOUNT_SIDS[i].type, NULL, Sid, cbSid);
-                *ReferencedDomainName = '\0';
-            *cchReferencedDomainName = 0;
+            domainName = ACCOUNT_SIDS[i].domain;
-            *peUse = SidTypeWellKnownGroup;
+            nameLen = strlenW(domainName);
-            return CreateWellKnownSid(ACCOUNT_SIDS[i].type, NULL, Sid, cbSid);
+            if (*cchReferencedDomainName <= nameLen && ReferencedDomainName)
+            {
+                SetLastError(ERROR_INSUFFICIENT_BUFFER);
+                nameLen += 1;
+                ret = FALSE;
+            }
+            else if (ReferencedDomainName && domainName)
+            {
+                strcpyW(ReferencedDomainName, domainName);
+            }
+            *cchReferencedDomainName = nameLen;
+            if (ret)
+            {
+                *peUse = ACCOUNT_SIDS[i].name_use;
+            }
+            return ret;
        }
    }