[MPR]
[reactos.git] / reactos / dll / win32 / mpr / wnet.c
index b398aff..6446862 100644 (file)
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#define WIN32_NO_STATUS
+#include "precomp.h"
 
-//#include <stdarg.h>
-#include <windef.h>
-//#include "winbase.h"
-//#include "winnls.h"
 #include <winioctl.h>
-#include <winnetwk.h>
 #include <npapi.h>
-#include <winreg.h>
-//#include "winuser.h"
 #define WINE_MOUNTMGR_EXTENSIONS
 #include <ddk/mountmgr.h>
-#include <wine/debug.h>
 #include <wine/unicode.h>
-#include "mprres.h"
-//#include "wnetpriv.h"
-
-WINE_DEFAULT_DEBUG_CHANNEL(mpr);
 
 /* Data structures representing network service providers.  Assumes only one
  * thread creates them, and that they are constant for the life of the process
@@ -58,6 +46,11 @@ typedef struct _WNetProvider
     PF_NPEnumResource enumResource;
     PF_NPCloseEnum    closeEnum;
     PF_NPGetResourceInformation getResourceInformation;
+    PF_NPAddConnection addConnection;
+    PF_NPAddConnection3 addConnection3;
+#ifdef __REACTOS__
+    PF_NPGetConnection getConnection;
+#endif
 } WNetProvider, *PWNetProvider;
 
 typedef struct _WNetProviderTable
@@ -135,11 +128,17 @@ static void _tryLoadProvider(PCWSTR provider)
         DWORD type, size = sizeof(providerPath);
 
         if (RegQueryValueExW(hKey, szProviderPath, NULL, &type,
-         (LPBYTE)providerPath, &size) == ERROR_SUCCESS && type == REG_SZ)
+         (LPBYTE)providerPath, &size) == ERROR_SUCCESS && (type == REG_SZ || type == REG_EXPAND_SZ))
         {
             static const WCHAR szProviderName[] = { 'N','a','m','e',0 };
             PWSTR name = NULL;
-           
+
+            if (type == REG_EXPAND_SZ)
+            {
+                WCHAR path[MAX_PATH];
+                if (ExpandEnvironmentStringsW(providerPath, path, MAX_PATH)) lstrcpyW( providerPath, path );
+            }
+
             size = 0;
             RegQueryValueExW(hKey, szProviderName, NULL, NULL, NULL, &size);
             if (size)
@@ -158,8 +157,9 @@ static void _tryLoadProvider(PCWSTR provider)
 
                 if (hLib)
                 {
-                    PF_NPGetCaps getCaps = (PF_NPGetCaps)GetProcAddress(hLib,
-                     "NPGetCaps");
+#define MPR_GETPROC(proc) ((PF_##proc)GetProcAddress(hLib, #proc))
+
+                    PF_NPGetCaps getCaps = MPR_GETPROC(NPGetCaps);
 
                     TRACE("loaded lib %p\n", hLib);
                     if (getCaps)
@@ -178,22 +178,17 @@ static void _tryLoadProvider(PCWSTR provider)
                         if (provider->dwEnumScopes)
                         {
                             TRACE("supports enumeration\n");
-                            provider->openEnum = (PF_NPOpenEnum)
-                             GetProcAddress(hLib, "NPOpenEnum");
-                            TRACE("openEnum is %p\n", provider->openEnum);
-                            provider->enumResource = (PF_NPEnumResource)
-                             GetProcAddress(hLib, "NPEnumResource");
-                            TRACE("enumResource is %p\n",
-                             provider->enumResource);
-                            provider->closeEnum = (PF_NPCloseEnum)
-                             GetProcAddress(hLib, "NPCloseEnum");
-                            TRACE("closeEnum is %p\n", provider->closeEnum);
-                            provider->getResourceInformation = (PF_NPGetResourceInformation)
-                                    GetProcAddress(hLib, "NPGetResourceInformation");
-                            TRACE("getResourceInformation is %p\n",
-                                  provider->getResourceInformation);
-                            if (!provider->openEnum || !provider->enumResource
-                             || !provider->closeEnum)
+                            provider->openEnum = MPR_GETPROC(NPOpenEnum);
+                            TRACE("NPOpenEnum %p\n", provider->openEnum);
+                            provider->enumResource = MPR_GETPROC(NPEnumResource);
+                            TRACE("NPEnumResource %p\n", provider->enumResource);
+                            provider->closeEnum = MPR_GETPROC(NPCloseEnum);
+                            TRACE("NPCloseEnum %p\n", provider->closeEnum);
+                            provider->getResourceInformation = MPR_GETPROC(NPGetResourceInformation);
+                            TRACE("NPGetResourceInformation %p\n", provider->getResourceInformation);
+                            if (!provider->openEnum ||
+                                !provider->enumResource ||
+                                !provider->closeEnum)
                             {
                                 provider->openEnum = NULL;
                                 provider->enumResource = NULL;
@@ -202,6 +197,13 @@ static void _tryLoadProvider(PCWSTR provider)
                                 WARN("Couldn't load enumeration functions\n");
                             }
                         }
+                        provider->addConnection = MPR_GETPROC(NPAddConnection);
+                        provider->addConnection3 = MPR_GETPROC(NPAddConnection3);
+#ifdef __REACTOS__
+                        provider->getConnection = MPR_GETPROC(NPGetConnection);
+#endif
+                        TRACE("NPAddConnection %p\n", provider->addConnection);
+                        TRACE("NPAddConnection3 %p\n", provider->addConnection3);
                         providerTable->numProviders++;
                     }
                     else
@@ -211,6 +213,8 @@ static void _tryLoadProvider(PCWSTR provider)
                         HeapFree(GetProcessHeap(), 0, name);
                         FreeLibrary(hLib);
                     }
+
+#undef MPR_GETPROC
                 }
                 else
                 {
@@ -640,7 +644,7 @@ DWORD WINAPI WNetOpenEnumA( DWORD dwScope, DWORD dwType, DWORD dwUsage,
         ret = WN_BAD_POINTER;
     else if (!providerTable || providerTable->numProviders == 0)
     {
-        lphEnum = NULL;
+        *lphEnum = NULL;
         ret = WN_NO_NETWORK;
     }
     else
@@ -732,7 +736,7 @@ DWORD WINAPI WNetOpenEnumW( DWORD dwScope, DWORD dwType, DWORD dwUsage,
         ret = WN_BAD_POINTER;
     else if (!providerTable || providerTable->numProviders == 0)
     {
-        lphEnum = NULL;
+        *lphEnum = NULL;
         ret = WN_NO_NETWORK;
     }
     else
@@ -752,6 +756,11 @@ DWORD WINAPI WNetOpenEnumW( DWORD dwScope, DWORD dwType, DWORD dwUsage,
                              providerTable->table[index].dwEnumScopes & WNNC_ENUM_GLOBAL)
                             {
                                 HANDLE handle;
+                                PWSTR RemoteName = lpNet->lpRemoteName;
+
+                                if ((lpNet->dwUsage & RESOURCEUSAGE_CONTAINER) &&
+                                    RemoteName && !strcmpW(RemoteName, lpNet->lpProvider))
+                                    lpNet->lpRemoteName = NULL;
 
                                 ret = providerTable->table[index].openEnum(
                                  dwScope, dwType, dwUsage, lpNet, &handle);
@@ -762,6 +771,8 @@ DWORD WINAPI WNetOpenEnumW( DWORD dwScope, DWORD dwType, DWORD dwUsage,
                                     ret = *lphEnum ? WN_SUCCESS :
                                      WN_OUT_OF_MEMORY;
                                 }
+
+                                lpNet->lpRemoteName = RemoteName;
                             }
                             else
                                 ret = WN_NOT_SUPPORTED;
@@ -1175,7 +1186,7 @@ static DWORD _enumerateContextW(PWNetEnumerator enumerator, LPDWORD lpcCount,
         if (ret == WN_SUCCESS)
         {
             /* reflect the fact that we already enumerated "Entire Network" */
-            lpcCount++;
+            (*lpcCount)++;
             *lpBufferSize = bufferSize + bytesNeeded;
         }
         else
@@ -1489,11 +1500,12 @@ DWORD WINAPI WNetGetResourceParentW( LPNETRESOURCEW lpNetResource,
 DWORD WINAPI WNetAddConnectionA( LPCSTR lpRemoteName, LPCSTR lpPassword,
                                  LPCSTR lpLocalName )
 {
-    FIXME( "(%s, %p, %s): stub\n",
-           debugstr_a(lpRemoteName), lpPassword, debugstr_a(lpLocalName) );
+    NETRESOURCEA resourcesA;
 
-    SetLastError(WN_NO_NETWORK);
-    return WN_NO_NETWORK;
+    memset(&resourcesA, 0, sizeof(resourcesA));
+    resourcesA.lpRemoteName = (LPSTR)lpRemoteName;
+    resourcesA.lpLocalName = (LPSTR)lpLocalName;
+    return WNetUseConnectionA(NULL, &resourcesA, lpPassword, NULL, 0, NULL, 0, NULL);
 }
 
 /*********************************************************************
@@ -1502,11 +1514,12 @@ DWORD WINAPI WNetAddConnectionA( LPCSTR lpRemoteName, LPCSTR lpPassword,
 DWORD WINAPI WNetAddConnectionW( LPCWSTR lpRemoteName, LPCWSTR lpPassword,
                                  LPCWSTR lpLocalName )
 {
-    FIXME( "(%s, %p, %s): stub\n",
-           debugstr_w(lpRemoteName), lpPassword, debugstr_w(lpLocalName) );
+    NETRESOURCEW resourcesW;
 
-    SetLastError(WN_NO_NETWORK);
-    return WN_NO_NETWORK;
+    memset(&resourcesW, 0, sizeof(resourcesW));
+    resourcesW.lpRemoteName = (LPWSTR)lpRemoteName;
+    resourcesW.lpLocalName = (LPWSTR)lpLocalName;
+    return WNetUseConnectionW(NULL, &resourcesW, lpPassword, NULL, 0, NULL, 0, NULL);
 }
 
 /*********************************************************************
@@ -1516,11 +1529,8 @@ DWORD WINAPI WNetAddConnection2A( LPNETRESOURCEA lpNetResource,
                                   LPCSTR lpPassword, LPCSTR lpUserID,
                                   DWORD dwFlags )
 {
-    FIXME( "(%p, %p, %s, 0x%08X): stub\n",
-           lpNetResource, lpPassword, debugstr_a(lpUserID), dwFlags );
-
-    SetLastError(WN_NO_NETWORK);
-    return WN_NO_NETWORK;
+    return WNetUseConnectionA(NULL, lpNetResource, lpPassword, lpUserID, dwFlags,
+                              NULL, 0, NULL);
 }
 
 /*********************************************************************
@@ -1530,11 +1540,8 @@ DWORD WINAPI WNetAddConnection2W( LPNETRESOURCEW lpNetResource,
                                   LPCWSTR lpPassword, LPCWSTR lpUserID,
                                   DWORD dwFlags )
 {
-    FIXME( "(%p, %p, %s, 0x%08X): stub\n",
-           lpNetResource, lpPassword, debugstr_w(lpUserID), dwFlags );
-
-    SetLastError(WN_NO_NETWORK);
-    return WN_NO_NETWORK;
+    return WNetUseConnectionW(NULL, lpNetResource, lpPassword, lpUserID, dwFlags,
+                              NULL, 0, NULL);
 }
 
 /*********************************************************************
@@ -1544,11 +1551,8 @@ DWORD WINAPI WNetAddConnection3A( HWND hwndOwner, LPNETRESOURCEA lpNetResource,
                                   LPCSTR lpPassword, LPCSTR lpUserID,
                                   DWORD dwFlags )
 {
-    FIXME( "(%p, %p, %p, %s, 0x%08X), stub\n",
-           hwndOwner, lpNetResource, lpPassword, debugstr_a(lpUserID), dwFlags );
-
-    SetLastError(WN_NO_NETWORK);
-    return WN_NO_NETWORK;
+    return WNetUseConnectionA(hwndOwner, lpNetResource, lpPassword, lpUserID,
+                              dwFlags, NULL, 0, NULL);
 }
 
 /*********************************************************************
@@ -1558,43 +1562,320 @@ DWORD WINAPI WNetAddConnection3W( HWND hwndOwner, LPNETRESOURCEW lpNetResource,
                                   LPCWSTR lpPassword, LPCWSTR lpUserID,
                                   DWORD dwFlags )
 {
-    FIXME( "(%p, %p, %p, %s, 0x%08X), stub\n",
-           hwndOwner, lpNetResource, lpPassword, debugstr_w(lpUserID), dwFlags );
+    return WNetUseConnectionW(hwndOwner, lpNetResource, lpPassword, lpUserID,
+                              dwFlags, NULL, 0, NULL);
+}
 
-    SetLastError(WN_NO_NETWORK);
-    return WN_NO_NETWORK;
+struct use_connection_context
+{
+    HWND hwndOwner;
+    NETRESOURCEW *resource;
+    NETRESOURCEA *resourceA; /* only set for WNetUseConnectionA */
+    WCHAR *password;
+    WCHAR *userid;
+    DWORD flags;
+    void *accessname;
+    DWORD *buffer_size;
+    DWORD *result;
+    DWORD (*pre_set_accessname)(struct use_connection_context*);
+    void  (*set_accessname)(struct use_connection_context*);
+};
+
+static DWORD use_connection_pre_set_accessnameW(struct use_connection_context *ctxt)
+{
+    if (ctxt->accessname && ctxt->buffer_size && *ctxt->buffer_size)
+    {
+        DWORD len;
+
+        if (ctxt->resource->lpLocalName)
+            len = strlenW(ctxt->resource->lpLocalName);
+        else
+            len = strlenW(ctxt->resource->lpRemoteName);
+
+        if (++len > *ctxt->buffer_size)
+        {
+            *ctxt->buffer_size = len;
+            return ERROR_MORE_DATA;
+        }
+    }
+    else
+        ctxt->accessname = NULL;
+
+    return ERROR_SUCCESS;
+}
+
+static void use_connection_set_accessnameW(struct use_connection_context *ctxt)
+{
+    WCHAR *accessname = ctxt->accessname;
+    if (ctxt->resource->lpLocalName)
+        strcpyW(accessname, ctxt->resource->lpLocalName);
+    else
+        strcpyW(accessname, ctxt->resource->lpRemoteName);
+}
+
+static WCHAR * select_provider(struct use_connection_context *ctxt)
+{
+    DWORD ret, prov_size = 0x1000, len;
+    LPNETRESOURCEW provider;
+    WCHAR * system;
+
+    provider = HeapAlloc(GetProcessHeap(), 0, prov_size);
+    if (!provider)
+    {
+        return NULL;
+    }
+
+    ret = WNetGetResourceInformationW(ctxt->resource, provider, &prov_size, &system);
+    if (ret == ERROR_MORE_DATA)
+    {
+        HeapFree(GetProcessHeap(), 0, provider);
+        provider = HeapAlloc(GetProcessHeap(), 0, prov_size);
+        if (!provider)
+        {
+            return NULL;
+        }
+
+        ret = WNetGetResourceInformationW(ctxt->resource, provider, &prov_size, &system);
+    }
+
+    if (ret != NO_ERROR)
+    {
+        HeapFree(GetProcessHeap(), 0, provider);
+        return NULL;
+    }
+
+    len = WideCharToMultiByte(CP_ACP, 0, provider->lpProvider, -1, NULL, 0, NULL, NULL);
+    ctxt->resource->lpProvider = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
+    if (ctxt->resource->lpProvider)
+        memcpy(ctxt->resource->lpProvider, provider->lpProvider, len * sizeof(WCHAR));
+
+    HeapFree(GetProcessHeap(), 0, provider);
+
+    return ctxt->resource->lpProvider;
+}
+
+static DWORD wnet_use_connection( struct use_connection_context *ctxt )
+{
+    WNetProvider *provider;
+    DWORD index, ret, caps;
+    BOOLEAN redirect = FALSE, prov = FALSE;
+    WCHAR letter[3] = {'z', ':', 0};
+
+    if (!providerTable || providerTable->numProviders == 0)
+        return WN_NO_NETWORK;
+
+    if (!ctxt->resource)
+        return ERROR_INVALID_PARAMETER;
+
+    if (!ctxt->resource->lpLocalName && (ctxt->flags & CONNECT_REDIRECT))
+    {
+        if (ctxt->resource->dwType != RESOURCETYPE_DISK && ctxt->resource->dwType != RESOURCETYPE_PRINT)
+        {
+            return ERROR_BAD_DEV_TYPE;
+        }
+
+        if (ctxt->resource->dwType == RESOURCETYPE_PRINT)
+        {
+            FIXME("Locale device selection is not implemented for printers.\n");
+            return WN_NO_NETWORK;
+        }
+
+        redirect = TRUE;
+        ctxt->resource->lpLocalName = letter;
+    }
+
+    if (ctxt->flags & CONNECT_INTERACTIVE)
+    {
+        ret = ERROR_BAD_NET_NAME;
+        goto done;
+    }
+
+    if (!ctxt->resource->lpProvider)
+    {
+        ctxt->resource->lpProvider = select_provider(ctxt);
+        if (!ctxt->resource->lpProvider)
+        {
+            ret = ERROR_NO_NET_OR_BAD_PATH;
+            goto done;
+        }
+
+        prov = TRUE;
+    }
+
+    index = _findProviderIndexW(ctxt->resource->lpProvider);
+    if (index == BAD_PROVIDER_INDEX)
+    {
+        ret = ERROR_BAD_PROVIDER;
+        goto done;
+    }
+
+    provider = &providerTable->table[index];
+    caps = provider->getCaps(WNNC_CONNECTION);
+    if (!(caps & (WNNC_CON_ADDCONNECTION | WNNC_CON_ADDCONNECTION3)))
+    {
+        ret = ERROR_BAD_PROVIDER;
+        goto done;
+    }
+
+    if ((ret = ctxt->pre_set_accessname(ctxt)))
+    {
+        goto done;
+    }
+
+    ret = WN_ACCESS_DENIED;
+    do
+    {
+        if ((caps & WNNC_CON_ADDCONNECTION3) && provider->addConnection3)
+            ret = provider->addConnection3(ctxt->hwndOwner, ctxt->resource, ctxt->password, ctxt->userid, ctxt->flags);
+        else if ((caps & WNNC_CON_ADDCONNECTION) && provider->addConnection)
+            ret = provider->addConnection(ctxt->resource, ctxt->password, ctxt->userid);
+
+        if (redirect)
+            letter[0] -= 1;
+    } while (redirect && ret == WN_ALREADY_CONNECTED && letter[0] >= 'c');
+
+    if (ret == WN_SUCCESS && ctxt->accessname)
+        ctxt->set_accessname(ctxt);
+
+done:
+    if (prov)
+    {
+        HeapFree(GetProcessHeap(), 0, ctxt->resource->lpProvider);
+        ctxt->resource->lpProvider = NULL;
+    }
+
+    if (redirect)
+        ctxt->resource->lpLocalName = NULL;
+
+    return ret;
 }
 
 /*****************************************************************
- *  WNetUseConnectionA [MPR.@]
+ *  WNetUseConnectionW [MPR.@]
  */
-DWORD WINAPI WNetUseConnectionA( HWND hwndOwner, LPNETRESOURCEA lpNetResource,
-                                 LPCSTR lpPassword, LPCSTR lpUserID, DWORD dwFlags,
-                                 LPSTR lpAccessName, LPDWORD lpBufferSize,
-                                 LPDWORD lpResult )
+DWORD WINAPI WNetUseConnectionW( HWND hwndOwner, NETRESOURCEW *resource, LPCWSTR password,
+    LPCWSTR userid, DWORD flags, LPWSTR accessname, DWORD *buffer_size, DWORD *result )
+{
+    struct use_connection_context ctxt;
+
+    TRACE( "(%p, %p, %p, %s, 0x%08X, %p, %p, %p)\n",
+           hwndOwner, resource, password, debugstr_w(userid), flags,
+           accessname, buffer_size, result );
+
+    ctxt.hwndOwner = hwndOwner;
+    ctxt.resource = resource;
+    ctxt.resourceA = NULL;
+    ctxt.password = (WCHAR*)password;
+    ctxt.userid = (WCHAR*)userid;
+    ctxt.flags = flags;
+    ctxt.accessname = accessname;
+    ctxt.buffer_size = buffer_size;
+    ctxt.result = result;
+    ctxt.pre_set_accessname = use_connection_pre_set_accessnameW;
+    ctxt.set_accessname = use_connection_set_accessnameW;
+
+    return wnet_use_connection(&ctxt);
+}
+
+static DWORD use_connection_pre_set_accessnameA(struct use_connection_context *ctxt)
 {
-    FIXME( "(%p, %p, %p, %s, 0x%08X, %s, %p, %p), stub\n",
-           hwndOwner, lpNetResource, lpPassword, debugstr_a(lpUserID), dwFlags,
-           debugstr_a(lpAccessName), lpBufferSize, lpResult );
+    if (ctxt->accessname && ctxt->buffer_size && *ctxt->buffer_size)
+    {
+        DWORD len;
 
-    SetLastError(WN_NO_NETWORK);
-    return WN_NO_NETWORK;
+        if (ctxt->resourceA->lpLocalName)
+            len = strlen(ctxt->resourceA->lpLocalName);
+        else
+            len = strlen(ctxt->resourceA->lpRemoteName);
+
+        if (++len > *ctxt->buffer_size)
+        {
+            *ctxt->buffer_size = len;
+            return ERROR_MORE_DATA;
+        }
+    }
+    else
+        ctxt->accessname = NULL;
+
+    return ERROR_SUCCESS;
+}
+
+static void use_connection_set_accessnameA(struct use_connection_context *ctxt)
+{
+    char *accessname = ctxt->accessname;
+    if (ctxt->resourceA->lpLocalName)
+        strcpy(accessname, ctxt->resourceA->lpLocalName);
+    else
+        strcpy(accessname, ctxt->resourceA->lpRemoteName);
+}
+
+static LPWSTR strdupAtoW( LPCSTR str )
+{
+    LPWSTR ret;
+    INT len;
+
+    if (!str) return NULL;
+    len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
+    ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
+    if (ret) MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
+    return ret;
+}
+
+static void netresource_a_to_w( NETRESOURCEA *resourceA, NETRESOURCEW *resourceW )
+{
+    resourceW->dwScope = resourceA->dwScope;
+    resourceW->dwType = resourceA->dwType;
+    resourceW->dwDisplayType = resourceA->dwDisplayType;
+    resourceW->dwUsage = resourceA->dwUsage;
+    resourceW->lpLocalName = strdupAtoW(resourceA->lpLocalName);
+    resourceW->lpRemoteName = strdupAtoW(resourceA->lpRemoteName);
+    resourceW->lpComment = strdupAtoW(resourceA->lpComment);
+    resourceW->lpProvider = strdupAtoW(resourceA->lpProvider);
+}
+
+static void free_netresourceW( NETRESOURCEW *resource )
+{
+    HeapFree(GetProcessHeap(), 0, resource->lpLocalName);
+    HeapFree(GetProcessHeap(), 0, resource->lpRemoteName);
+    HeapFree(GetProcessHeap(), 0, resource->lpComment);
+    HeapFree(GetProcessHeap(), 0, resource->lpProvider);
 }
 
 /*****************************************************************
- *  WNetUseConnectionW [MPR.@]
+ *  WNetUseConnectionA [MPR.@]
  */
-DWORD WINAPI WNetUseConnectionW( HWND hwndOwner, LPNETRESOURCEW lpNetResource,
-                                 LPCWSTR lpPassword, LPCWSTR lpUserID, DWORD dwFlags,
-                                 LPWSTR lpAccessName, LPDWORD lpBufferSize,
-                                 LPDWORD lpResult )
+DWORD WINAPI WNetUseConnectionA( HWND hwndOwner, NETRESOURCEA *resource,
+    LPCSTR password, LPCSTR userid, DWORD flags, LPSTR accessname,
+    DWORD *buffer_size, DWORD *result )
 {
-    FIXME( "(%p, %p, %p, %s, 0x%08X, %s, %p, %p), stub\n",
-           hwndOwner, lpNetResource, lpPassword, debugstr_w(lpUserID), dwFlags,
-           debugstr_w(lpAccessName), lpBufferSize, lpResult );
+    struct use_connection_context ctxt;
+    NETRESOURCEW resourceW;
+    DWORD ret;
 
-    SetLastError(WN_NO_NETWORK);
-    return WN_NO_NETWORK;
+    TRACE( "(%p, %p, %p, %s, 0x%08X, %p, %p, %p)\n", hwndOwner, resource, password, debugstr_a(userid), flags,
+        accessname, buffer_size, result );
+
+    netresource_a_to_w(resource, &resourceW);
+
+    ctxt.hwndOwner = hwndOwner;
+    ctxt.resource = &resourceW;
+    ctxt.resourceA = resource;
+    ctxt.password = strdupAtoW(password);
+    ctxt.userid = strdupAtoW(userid);
+    ctxt.flags = flags;
+    ctxt.accessname = accessname;
+    ctxt.buffer_size = buffer_size;
+    ctxt.result = result;
+    ctxt.pre_set_accessname = use_connection_pre_set_accessnameA;
+    ctxt.set_accessname = use_connection_set_accessnameA;
+
+    ret = wnet_use_connection(&ctxt);
+
+    free_netresourceW(&resourceW);
+    HeapFree(GetProcessHeap(), 0, ctxt.password);
+    HeapFree(GetProcessHeap(), 0, ctxt.userid);
+
+    return ret;
 }
 
 /*********************************************************************
@@ -1761,10 +2042,12 @@ DWORD WINAPI WNetGetConnectionA( LPCSTR lpLocalName,
 /* find the network connection for a given drive; helper for WNetGetConnection */
 static DWORD get_drive_connection( WCHAR letter, LPWSTR remote, LPDWORD size )
 {
+#ifndef __REACTOS__
     char buffer[1024];
     struct mountmgr_unix_drive *data = (struct mountmgr_unix_drive *)buffer;
     HANDLE mgr;
     DWORD ret = WN_NOT_CONNECTED;
+    DWORD bytes_returned;
 
     if ((mgr = CreateFileW( MOUNTMGR_DOS_DEVICE_NAME, GENERIC_READ|GENERIC_WRITE,
                             FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
@@ -1776,7 +2059,7 @@ static DWORD get_drive_connection( WCHAR letter, LPWSTR remote, LPDWORD size )
     memset( data, 0, sizeof(*data) );
     data->letter = letter;
     if (DeviceIoControl( mgr, IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE, data, sizeof(*data),
-                         data, sizeof(buffer), NULL, NULL ))
+                         data, sizeof(buffer), &bytes_returned, NULL ))
     {
         char *p, *mount_point = buffer + data->mount_point_offset;
         DWORD len;
@@ -1802,6 +2085,32 @@ static DWORD get_drive_connection( WCHAR letter, LPWSTR remote, LPDWORD size )
     }
     CloseHandle( mgr );
     return ret;
+#else
+    DWORD ret = WN_NO_NETWORK;
+    DWORD index;
+    WCHAR local[3] = {letter, ':', 0};
+
+    if (providerTable != NULL)
+    {
+        for (index = 0; index < providerTable->numProviders; index++)
+        {
+            if(providerTable->table[index].getCaps(WNNC_CONNECTION) &
+                WNNC_CON_GETCONNECTIONS)
+            {
+                if (providerTable->table[index].getConnection)
+                    ret = providerTable->table[index].getConnection(
+                        local, remote, size);
+                else
+                    ret = WN_NO_NETWORK;
+                if (ret == WN_SUCCESS || ret == WN_MORE_DATA)
+                    break;
+            }
+        }
+    }
+    if (ret)
+        SetLastError(ret);
+    return ret;
+#endif
 }
 
 /**************************************************************************
@@ -1894,6 +2203,12 @@ DWORD WINAPI WNetGetUniversalNameA ( LPCSTR lpLocalPath, DWORD dwInfoLevel,
     {
         LPUNIVERSAL_NAME_INFOA info = lpBuffer;
 
+        if (GetDriveTypeA(lpLocalPath) != DRIVE_REMOTE)
+        {
+            err = ERROR_NOT_CONNECTED;
+            break;
+        }
+
         size = sizeof(*info) + lstrlenA(lpLocalPath) + 1;
         if (*lpBufferSize < size)
         {
@@ -1902,12 +2217,11 @@ DWORD WINAPI WNetGetUniversalNameA ( LPCSTR lpLocalPath, DWORD dwInfoLevel,
         }
         info->lpUniversalName = (char *)info + sizeof(*info);
         lstrcpyA(info->lpUniversalName, lpLocalPath);
-        *lpBufferSize = size;
         err = WN_NO_ERROR;
         break;
     }
     case REMOTE_NAME_INFO_LEVEL:
-        err = WN_NO_NETWORK;
+        err = WN_NOT_CONNECTED;
         break;
 
     default:
@@ -1936,6 +2250,12 @@ DWORD WINAPI WNetGetUniversalNameW ( LPCWSTR lpLocalPath, DWORD dwInfoLevel,
     {
         LPUNIVERSAL_NAME_INFOW info = lpBuffer;
 
+        if (GetDriveTypeW(lpLocalPath) != DRIVE_REMOTE)
+        {
+            err = ERROR_NOT_CONNECTED;
+            break;
+        }
+
         size = sizeof(*info) + (lstrlenW(lpLocalPath) + 1) * sizeof(WCHAR);
         if (*lpBufferSize < size)
         {
@@ -1944,7 +2264,6 @@ DWORD WINAPI WNetGetUniversalNameW ( LPCWSTR lpLocalPath, DWORD dwInfoLevel,
         }
         info->lpUniversalName = (LPWSTR)((char *)info + sizeof(*info));
         lstrcpyW(info->lpUniversalName, lpLocalPath);
-        *lpBufferSize = size;
         err = WN_NO_ERROR;
         break;
     }