LookupAccountNameA stub improved

[Wolfgang Schwotzer]

Description: LookupAccountNameA stub always returns a valid SID
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Index: dlls/advapi32/security.c
===================================================================
RCS file: /home/wine/wine/dlls/advapi32/security.c,v
retrieving revision 1.81
diff -u -r1.81 security.c
--- dlls/advapi32/security.c	26 Aug 2004 00:29:06 -0000	1.81
+++ dlls/advapi32/security.c	6 Sep 2004 21:12:36 -0000
@@ -1449,7 +1449,48 @@
 	OUT PSID_NAME_USE name_use )
 {
     FIXME("(%s,%s,%p,%p,%p,%p,%p), stub.\n",system,account,sid,cbSid,ReferencedDomainName,cbReferencedDomainName,name_use);
-    return FALSE;
+    /* Default implementation: Always return a default SID */
+    SID_IDENTIFIER_AUTHORITY identifierAuthority = {SECURITY_NT_AUTHORITY};
+    BOOL ret;
+    PSID pSid;
+    static const char dm[] = "DOMAIN";
+
+    ret = AllocateAndInitializeSid(&identifierAuthority,
+        2,
+        SECURITY_BUILTIN_DOMAIN_RID,
+        DOMAIN_ALIAS_RID_ADMINS,
+        0, 0, 0, 0, 0, 0,
+        &pSid);
+
+    if (!ret)
+       return FALSE;
+    if(!RtlValidSid(pSid))
+    {
+       FreeSid(pSid);
+       return FALSE;
+    }
+
+    if (sid != NULL && (*cbSid >= GetLengthSid(pSid)))
+       CopySid(*cbSid, sid, pSid);
+    if (*cbSid < GetLengthSid(pSid))
+    {
+       SetLastError(ERROR_INSUFFICIENT_BUFFER);
+       ret = FALSE;
+    }
+    *cbSid = GetLengthSid(pSid);
+    
+    if (ReferencedDomainName != NULL && (*cbReferencedDomainName > strlen(dm)))
+      strcpy(ReferencedDomainName, dm);
+    if (*cbReferencedDomainName <= strlen(dm))
+    {
+       SetLastError(ERROR_INSUFFICIENT_BUFFER);
+       ret = FALSE;
+    }
+    *cbReferencedDomainName = strlen(dm)+1;
+
+    FreeSid(pSid);
+
+    return ret;
 }
 
 /******************************************************************************