[cgutman] 54980: [NETCFGX] - Notify the DHCP service when a static IP address is assigned to an adapter

Author: cgutman
Date: Sun Jan 15 19:46:14 2012
New Revision: 54980

URL: http://svn.reactos.org/svn/reactos?rev=54980&view=rev
Log:
[NETCFGX]
- Notify the DHCP service when a static IP address is assigned to an adapter

Modified:
    branches/wlan-bringup/dll/win32/netcfgx/CMakeLists.txt
    branches/wlan-bringup/dll/win32/netcfgx/netcfgx.rbuild
    branches/wlan-bringup/dll/win32/netcfgx/precomp.h
    branches/wlan-bringup/dll/win32/netcfgx/tcpipconf_notify.c

Modified: branches/wlan-bringup/dll/win32/netcfgx/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/dll/win32/netcfgx/…
==============================================================================
--- branches/wlan-bringup/dll/win32/netcfgx/CMakeLists.txt [iso-8859-1] (original)
+++ branches/wlan-bringup/dll/win32/netcfgx/CMakeLists.txt [iso-8859-1] Sun Jan 15
19:46:14 2012
@@ -22,6 +22,6 @@
     uuid
     wine)
 
-add_importlibs(netcfgx rpcrt4 setupapi advapi32 iphlpapi ole32 user32 comctl32 ws2_32
msvcrt kernel32 ntdll)
+add_importlibs(netcfgx rpcrt4 setupapi advapi32 iphlpapi dhcpcsvc ole32 user32 comctl32
ws2_32 msvcrt kernel32 ntdll)
 add_pch(netcfgx precomp.h)
 add_cd_file(TARGET netcfgx DESTINATION reactos/system32 FOR all)

Modified: branches/wlan-bringup/dll/win32/netcfgx/netcfgx.rbuild
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/dll/win32/netcfgx/…
==============================================================================
--- branches/wlan-bringup/dll/win32/netcfgx/netcfgx.rbuild [iso-8859-1] (original)
+++ branches/wlan-bringup/dll/win32/netcfgx/netcfgx.rbuild [iso-8859-1] Sun Jan 15
19:46:14 2012
@@ -8,7 +8,7 @@
 	<library>advapi32</library>
 	<library>uuid</library>
 	<library>iphlpapi</library>
-	<library>iphlpapi</library>
+	<library>dhcpcsvc</library>
 	<library>wine</library>
 	<library>ole32</library>
 	<library>user32</library>

Modified: branches/wlan-bringup/dll/win32/netcfgx/precomp.h
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/dll/win32/netcfgx/…
==============================================================================
--- branches/wlan-bringup/dll/win32/netcfgx/precomp.h [iso-8859-1] (original)
+++ branches/wlan-bringup/dll/win32/netcfgx/precomp.h [iso-8859-1] Sun Jan 15 19:46:14
2012
@@ -14,6 +14,8 @@
 #include <setupapi.h>
 #include <stdio.h>
 #include <iphlpapi.h>
+#include <dhcpcsdk.h>
+#include <dhcpcapi.h>
 #include <olectl.h>
 #include <netcfgn.h>
 #include "resource.h"

Modified: branches/wlan-bringup/dll/win32/netcfgx/tcpipconf_notify.c
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/dll/win32/netcfgx/…
==============================================================================
--- branches/wlan-bringup/dll/win32/netcfgx/tcpipconf_notify.c [iso-8859-1] (original)
+++ branches/wlan-bringup/dll/win32/netcfgx/tcpipconf_notify.c [iso-8859-1] Sun Jan 15
19:46:14 2012
@@ -3117,6 +3117,7 @@
     WCHAR szBuffer[200];
     TcpipSettings * pCurrentConfig, *pOldConfig;
     ULONG NTEInstance;
+    DWORD DhcpApiVersion;
 
     TcpipConfNotifyImpl * This = impl_from_INetCfgComponentControl(iface);
 
@@ -3197,39 +3198,74 @@
             RegSetValueExW(hKey, L"DefaultGatewayMetric", 0, REG_MULTI_SZ,
(LPBYTE)L"\0", 2 * sizeof(WCHAR));
             if (!pOldConfig->DhcpEnabled)
             {
+                /* Delete this adapter's current IP address */
                 DeleteIPAddress(pOldConfig->Ip->NTEContext);
-                //FIXME
-                // start dhcp client service for the adapter
+
+                /* Delete all default routes for this adapter */
+                dwSize = 0;
+                if (GetIpForwardTable(NULL, &dwSize, FALSE) ==
ERROR_INSUFFICIENT_BUFFER)
+                {
+                    DWORD Index;
+                    PMIB_IPFORWARDTABLE pIpForwardTable =
(PMIB_IPFORWARDTABLE)CoTaskMemAlloc(dwSize);
+                    if (pIpForwardTable)
+                    {
+                        if (GetIpForwardTable(pIpForwardTable, &dwSize, FALSE) ==
NO_ERROR)
+                        {
+                            for (Index = 0; Index < pIpForwardTable->dwNumEntries;
Index++)
+                            {
+                                if (pIpForwardTable->table[Index].dwForwardIfIndex ==
pOldConfig->Index &&
+                                    pIpForwardTable->table[Index].dwForwardDest == 0)
+                                {
+                                   
DeleteIpForwardEntry(&pIpForwardTable->table[Index]);
+                                }
+                            }
+                        }
+                        CoTaskMemFree(pIpForwardTable);
+                    }
+                }
             }
         }
         else
         {
-            if (!pOldConfig->DhcpEnabled)
-            {
+            /* Open the DHCP API if DHCP is enabled */
+            if (pOldConfig->DhcpEnabled &&
DhcpCApiInitialize(&DhcpApiVersion) == NO_ERROR)
+            {
+                /* We have to tell DHCP about this */
+                DhcpStaticRefreshParams(pCurrentConfig->Index,
+                                        htonl(pCurrentConfig->Ip->IpAddress),
+                                        htonl(pCurrentConfig->Ip->u.Subnetmask));
+
+                /* Close the API */
+                DhcpCApiCleanup();
+            }
+            else
+            {
+                /* Delete this adapter's current static IP address */
                 DeleteIPAddress(pOldConfig->Ip->NTEContext);
-                //TODO
-                //delete multiple ip addresses when required
-            }
-
-            //TODO
-            // add multiple ip addresses when required
-            if (AddIPAddress(htonl(pCurrentConfig->Ip->IpAddress),
htonl(pCurrentConfig->Ip->u.Subnetmask), pCurrentConfig->Index,
&pCurrentConfig->Ip->NTEContext, &NTEInstance) == NO_ERROR)
-            {
-                pStr = CreateMultiSzString(pCurrentConfig->Ip, IPADDR, &dwSize,
FALSE);
-                if(pStr)
-                {
-                    RegSetValueExW(hKey, L"IPAddress", 0, REG_MULTI_SZ,
(LPBYTE)pStr, dwSize);
-                    CoTaskMemFree(pStr);
-                }
-
-                pStr = CreateMultiSzString(pCurrentConfig->Ip, SUBMASK, &dwSize,
FALSE);
-                if(pStr)
-                {
-                    RegSetValueExW(hKey, L"SubnetMask", 0, REG_MULTI_SZ,
(LPBYTE)pStr, dwSize);
-                    CoTaskMemFree(pStr);
-                }
-            }
-
+
+                /* Add the static IP address via the standard IPHLPAPI function */
+                AddIPAddress(htonl(pCurrentConfig->Ip->IpAddress),
+                             htonl(pCurrentConfig->Ip->u.Subnetmask),
+                             pCurrentConfig->Index,
+                             &pCurrentConfig->Ip->NTEContext,
+                             &NTEInstance);
+            }
+            
+            pStr = CreateMultiSzString(pCurrentConfig->Ip, IPADDR, &dwSize,
FALSE);
+            if(pStr)
+            {
+                RegSetValueExW(hKey, L"IPAddress", 0, REG_MULTI_SZ,
(LPBYTE)pStr, dwSize);
+                CoTaskMemFree(pStr);
+            }
+            
+            pStr = CreateMultiSzString(pCurrentConfig->Ip, SUBMASK, &dwSize,
FALSE);
+            if(pStr)
+            {
+                RegSetValueExW(hKey, L"SubnetMask", 0, REG_MULTI_SZ,
(LPBYTE)pStr, dwSize);
+                CoTaskMemFree(pStr);
+            }
+
+            /* Delete all default routes for this adapter */
             dwSize = 0;
             if (GetIpForwardTable(NULL, &dwSize, FALSE) ==
ERROR_INSUFFICIENT_BUFFER)
             {