[PATCH 4/4] secur32: Add support for NameFullyQualifiedDN to GetComputerObjectName.

[Dmitry Timoshkov]

Signed-off-by: Dmitry Timoshkov 
---
 dlls/adsldp/tests/sysinfo.c | 11 +++++-----
 dlls/secur32/secur32.c      | 50 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+), 5 deletions(-)

diff --git a/dlls/adsldp/tests/sysinfo.c b/dlls/adsldp/tests/sysinfo.c
index 09f2484b7b..db982aa82f 100644
--- a/dlls/adsldp/tests/sysinfo.c
+++ b/dlls/adsldp/tests/sysinfo.c
@@ -165,14 +165,15 @@ static void test_sysinfo(void)
     if (hr != S_OK)
     {
         skip("Computer is not part of a domain, skipping the tests\n");
-        IADsADSystemInfo_Release(sysinfo);
-        return;
+        goto done;
     }
     SysFreeString(bstr);

hr = IADsADSystemInfo_get_UserName(sysinfo, &bstr);
-    ok(hr == S_OK, "got %#x\n", hr);
-    if (hr == S_OK) SysFreeString(bstr);
+todo_wine
+    ok(hr == S_OK || hr == HRESULT_FROM_WIN32(ERROR_NONE_MAPPED), "got %#x\n", hr);
+    if (hr != S_OK) goto done;
+    SysFreeString(bstr);

hr = IADsADSystemInfo_get_SiteName(sysinfo, &bstr);
     ok(hr == S_OK, "got %#x\n", hr);
@@ -201,7 +202,7 @@ static void test_sysinfo(void)
     hr = IADsADSystemInfo_GetAnyDCName(sysinfo, &bstr);
     ok(hr == S_OK, "got %#x\n", hr);
     if (hr == S_OK) SysFreeString(bstr);
-
+done:
     IADsADSystemInfo_Release(sysinfo);
 }

diff --git a/dlls/secur32/secur32.c b/dlls/secur32/secur32.c
index 889883c2bd..bece2b7398 100644
--- a/dlls/secur32/secur32.c
+++ b/dlls/secur32/secur32.c
@@ -1021,6 +1021,56 @@ BOOLEAN WINAPI GetComputerObjectNameW(
             }
             break;
         case NameFullyQualifiedDN:
+        {
+            static const WCHAR cnW[] = { 'C','N','=',0 };
+            static const WCHAR ComputersW[] = { 'C','N','=','C','o','m','p','u','t','e','r','s',0 };
+            static const WCHAR dcW[] = { 'D','C','=',0 };
+            static const WCHAR commaW[] = { ',',0 };
+            WCHAR name[MAX_COMPUTERNAME_LENGTH + 1];
+            DWORD len, size;
+            WCHAR *suffix;
+
+            size = sizeof(name) / sizeof(name[0]);
+            if (!GetComputerNameW(name, &size))
+            {
+                status = FALSE;
+                break;
+            }
+
+            len = strlenW(cnW) + size + 1 + strlenW(ComputersW) + 1 + strlenW(dcW);
+            suffix = strrchrW(domainInfo->DnsDomainName.Buffer, '.');
+            if (suffix)
+            {
+                *suffix++ = 0;
+                len += 1 + strlenW(dcW) + strlenW(suffix);
+            }
+            len += strlenW(domainInfo->DnsDomainName.Buffer);
+
+            if (lpNameBuffer && *nSize > len)
+            {
+                lstrcpyW(lpNameBuffer, cnW);
+                lstrcatW(lpNameBuffer, name);
+                lstrcatW(lpNameBuffer, commaW);
+                lstrcatW(lpNameBuffer, ComputersW);
+                lstrcatW(lpNameBuffer, commaW);
+                lstrcatW(lpNameBuffer, dcW);
+                lstrcatW(lpNameBuffer, domainInfo->DnsDomainName.Buffer);
+                if (suffix)
+                {
+                    lstrcatW(lpNameBuffer, commaW);
+                    lstrcatW(lpNameBuffer, dcW);
+                    lstrcatW(lpNameBuffer, suffix);
+                }
+                status = TRUE;
+            }
+            else /* just requesting length required */
+            {
+                SetLastError(ERROR_INSUFFICIENT_BUFFER);
+                status = FALSE;
+            }
+            *nSize = len + 1;
+            break;
+        }
         case NameDisplay:
         case NameUniqueId:
         case NameCanonical: