743 lines
31 KiB
C++
743 lines
31 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1997.
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//
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// File: T C P D H C P . C P P
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//
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// Contents: Functions related to Calling Dhcpcsvc.dll entry point
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// called from HrSetMisc
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//
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// HrNotifyDhcp, HrCallDhcpConfig
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//
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// Notes: These functions are based on what was in ncpa1.1
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//
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// HrNotifyDHCP is from CTcpGenPage::NotifyDHCP
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// HrCallDhcpConfig is from CallDHCPConfig
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//
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// Author: tongl 11 May 1997
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//
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//----------------------------------------------------------------------------
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#include "pch.h"
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#pragma hdrstop
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#include "tcpipobj.h"
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#include "ncatlui.h"
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#include "ncreg.h"
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#include "ncsvc.h"
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#include "tcpconst.h"
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#include "tcputil.h"
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#include "atmcommon.h"
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#define ConvertIpDword(dwIpOrSubnet) ((dwIpOrSubnet[3]<<24) | (dwIpOrSubnet[2]<<16) | (dwIpOrSubnet[1]<<8) | (dwIpOrSubnet[0]))
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//
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// CTcpipcfg::HrNotifyDhcp
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//
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// Makes on the fly IP Address changes for all cards in the system
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//
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// hkeyTcpipParam Handle to \CCS\Services\Tcpip\Parameters reg key
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HRESULT CTcpipcfg::HrNotifyDhcp()
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{
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HRESULT hr = S_OK;
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HRESULT hrTmp = S_OK;
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ADAPTER_INFO* pAdapter;
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for (VCARD::iterator iterAdapter = m_vcardAdapterInfo.begin();
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iterAdapter != m_vcardAdapterInfo.end();
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iterAdapter ++)
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{
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pAdapter = *iterAdapter;
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if((pAdapter->m_BindingState == BINDING_ENABLE) &&
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(pAdapter->m_InitialBindingState != BINDING_DISABLE) &&
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(!pAdapter->m_fIsWanAdapter))
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{
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// 1) Static IP-> Dhcp
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// The new value is enable DHCP,
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// but the old value was disable DHCP
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if(pAdapter->m_fEnableDhcp &&
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!pAdapter->m_fOldEnableDhcp)
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{
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TraceTag(ttidTcpip,"[HrNotifyDhcp] adapter:%S: Static IP->DHCP",
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pAdapter->m_strBindName.c_str());
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HKEY hkeyTcpipParam = NULL;
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hrTmp = m_pnccTcpip->OpenParamKey(&hkeyTcpipParam);
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if SUCCEEDED(hrTmp)
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{
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// Enable Dhcp
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HKEY hkeyInterfaces = NULL;
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DWORD dwGarbage;
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// Open the interfaces key
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hrTmp = HrRegCreateKeyEx(hkeyTcpipParam,
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c_szInterfacesRegKey,
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REG_OPTION_NON_VOLATILE,
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KEY_READ,
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NULL,
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&hkeyInterfaces,
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&dwGarbage);
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if(SUCCEEDED(hrTmp))
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{
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Assert(hkeyInterfaces);
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HKEY hkeyInterfaceParam = NULL;
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// Open the interface key for the specified interface
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hrTmp = HrRegCreateKeyEx(
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hkeyInterfaces,
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pAdapter->m_strTcpipBindPath.c_str(),
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REG_OPTION_NON_VOLATILE,
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KEY_READ_WRITE,
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NULL,
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&hkeyInterfaceParam,
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&dwGarbage);
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if (SUCCEEDED(hrTmp))
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{
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// Clear up the IP address and subnet registry entries
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Assert(hkeyInterfaceParam);
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hrTmp = HrRegSetString(hkeyInterfaceParam,
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RGAS_DHCP_IPADDRESS,
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tstring(ZERO_ADDRESS));
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if(SUCCEEDED(hrTmp))
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{
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hrTmp = HrRegSetString(hkeyInterfaceParam,
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RGAS_DHCP_SUBNETMASK,
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tstring(FF_ADDRESS));
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if(SUCCEEDED(hrTmp))
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{
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// Enable Dhcp & remove first static IP address
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hrTmp = HrCallDhcpConfig(
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NULL,
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(PWSTR)pAdapter->m_strTcpipBindPath.c_str(),
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pAdapter->m_guidInstanceId,
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FALSE, // static->dhcp
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0, // index
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0, // IP address
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0, // Subnet mask
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DhcpEnable); //Flag: enable Dhcp
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}
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}
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}
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RegSafeCloseKey(hkeyInterfaceParam);
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}
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RegSafeCloseKey(hkeyInterfaces);
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}
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RegSafeCloseKey(hkeyTcpipParam);
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}
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// 2) Static IP change
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// DHCP is disabled now, and also used to be disabled before
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if(!pAdapter->m_fEnableDhcp &&
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!pAdapter->m_fOldEnableDhcp)
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{
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TraceTag(ttidTcpip,"[HrNotifyDhcp] adapter:%S: Static IP change.",
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pAdapter->m_strBindName.c_str());
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HRESULT hrTmp2 = S_OK;
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BOOL fStaticIpChanged = FALSE;
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// We should have equal number of IP addresses & subnet masks
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Assert(pAdapter->m_vstrIpAddresses.size() ==
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pAdapter->m_vstrSubnetMask.size());
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Assert(pAdapter->m_vstrOldIpAddresses.size() ==
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pAdapter->m_vstrOldSubnetMask.size());
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// We need to check if individual IP addresses are different
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// and call HrCallDhcpConfig once for each difference
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int iCountNew = pAdapter->m_vstrIpAddresses.size();
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int iCountOld = pAdapter->m_vstrOldIpAddresses.size();
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int iCount = iCountNew>iCountOld ? iCountOld :iCountNew;
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Assert(iCount>0);
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int iIp;
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// For each static IP address index in both old and new
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// Update IP
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for (iIp=0; iIp<iCount; iIp++)
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{
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// Change address if mismatch
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if((*pAdapter->m_vstrIpAddresses[iIp] !=
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*pAdapter->m_vstrOldIpAddresses[iIp]) ||
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(*pAdapter->m_vstrSubnetMask[iIp] !=
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*pAdapter->m_vstrOldSubnetMask[iIp]))
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{
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// if a mismatch found, change it
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fStaticIpChanged = TRUE;
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break;
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}
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}
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if (fStaticIpChanged)
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{
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int i;
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// blow away the rest of the old addresses in reverse order
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for (i= iCountOld-1; i>=iIp; i--)
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{
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// Remove IP address on the fly
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hrTmp2= HrCallDhcpConfig(
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NULL,
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(PWSTR)pAdapter->m_strTcpipBindPath.c_str(),
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pAdapter->m_guidInstanceId,
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TRUE, // IsNewIpAddress: TRUE in static->static
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i, // Index of old IP address
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0, // Ip Address: remove
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0, // Subnetmask: remove
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IgnoreFlag); // Flag: static->static
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TraceError("Ctcpipcfg::HrNotifyDhcp - remove static IP address", hrTmp2);
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if SUCCEEDED(hrTmp)
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hrTmp = hrTmp2;
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}
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// add the rest of the new addresses in order
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for (i= iIp; i< iCountNew; i++)
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{
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// Ip Address
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DWORD dwIp[4];
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GetNodeNum(pAdapter->m_vstrIpAddresses[i]->c_str(),dwIp);
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DWORD dwNewIp = ConvertIpDword(dwIp);
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// Subnet mask
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DWORD dwSubnet[4];
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GetNodeNum(pAdapter->m_vstrSubnetMask[i]->c_str(),dwSubnet);
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DWORD dwNewSubnet = ConvertIpDword(dwSubnet);
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if (0 == i)
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{
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// $REVIEW(tongl 6/3/98): the first address has to be added differently,
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// yet another requirement by the api to change static ip list (bug #180015).
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// Bug #180617 had my request to change the API to allow reconfigure whole
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// static ip list instead of requiring caller to figure out everything needed
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// for the internal data structure change for ip.
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// must call "replace" instead of "add"
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hrTmp2= HrCallDhcpConfig(
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NULL,
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(PWSTR)pAdapter->m_strTcpipBindPath.c_str(),
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pAdapter->m_guidInstanceId,
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TRUE, // IsNewIpAddress: TRUE in static->static
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0, // Replace first address
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dwNewIp,
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dwNewSubnet,
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IgnoreFlag); // Flag: static->static
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}
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else
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{
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// Add IP address on the fly
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hrTmp2= HrCallDhcpConfig(
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NULL,
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(PWSTR)pAdapter->m_strTcpipBindPath.c_str(),
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pAdapter->m_guidInstanceId,
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TRUE, // IsNewIpAddress: TRUE in static->static
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0xFFFF, // New IP address
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dwNewIp,
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dwNewSubnet,
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IgnoreFlag); // Flag: static->static
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}
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TraceError("Ctcpipcfg::HrNotifyDhcp - add static IP address", hrTmp2);
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if SUCCEEDED(hrTmp)
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hrTmp = hrTmp2;
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}
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}
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else
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{
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// existing addresses all match
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if (iIp<iCountNew) // We ust get more new addresses to add
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{
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fStaticIpChanged = TRUE;
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while (iIp<iCountNew)
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{
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DWORD dwIp[4];
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Assert(!pAdapter->m_vstrIpAddresses.empty());
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GetNodeNum(pAdapter->m_vstrIpAddresses[iIp]->c_str(),
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dwIp);
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DWORD dwNewIp = ConvertIpDword(dwIp);
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// Subnet mask
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DWORD dwSubnet[4];
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Assert(!pAdapter->m_vstrSubnetMask.empty());
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GetNodeNum(pAdapter->m_vstrSubnetMask[iIp]->c_str(),
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dwSubnet);
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DWORD dwNewSubnet = ConvertIpDword(dwSubnet);
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// Add IP address on the fly
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hrTmp2= HrCallDhcpConfig(
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NULL,
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(PWSTR)pAdapter->m_strTcpipBindPath.c_str(),
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pAdapter->m_guidInstanceId,
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TRUE, // IsNewIpAddress: TRUE in static->static
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0xFFFF, // New IP address
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dwNewIp,
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dwNewSubnet,
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IgnoreFlag); // Flag: static->static
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TraceError("Ctcpipcfg::HrNotifyDhcp - add static IP address", hrTmp2);
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if SUCCEEDED(hrTmp)
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hrTmp = hrTmp2;
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iIp++;
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}
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}
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else if (iIp<iCountOld) // We just get more old addresses to remove
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{
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fStaticIpChanged = TRUE;
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int iIp2 = iCountOld-1;
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while (iIp2 >= iIp)
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{
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// Remove IP address on the fly
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hrTmp2= HrCallDhcpConfig(
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NULL,
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(PWSTR)pAdapter->m_strTcpipBindPath.c_str(),
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pAdapter->m_guidInstanceId,
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TRUE, // IsNewIpAddress: TRUE in static->static
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iIp2, // Index of old IP address
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0, // Ip Address: remove
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0, // Subnetmask: remove
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IgnoreFlag); // Flag: static->static
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TraceError("Ctcpipcfg::HrNotifyDhcp - remove static IP address", hrTmp2);
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if SUCCEEDED(hrTmp)
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hrTmp = hrTmp2;
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iIp2--;
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}
|
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}
|
||
|
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}
|
||
|
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}
|
||
|
|
|
||
|
|
// 3) Dhcp->Static
|
||
|
|
// DHCP is disabled now, but used to be enabled
|
||
|
|
if(!pAdapter->m_fEnableDhcp &&
|
||
|
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pAdapter->m_fOldEnableDhcp)
|
||
|
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{
|
||
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TraceTag(ttidTcpip,"[HrNotifyDhcp] adapter:%S: DHCP->Static IP",
|
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|
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pAdapter->m_strBindName.c_str());
|
||
|
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|
||
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// Disable Dhcp & add first static Ip address
|
||
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Assert(!pAdapter->m_vstrIpAddresses.empty());
|
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|
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// Ip Address
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||
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DWORD dwIp[4];
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GetNodeNum(pAdapter->m_vstrIpAddresses[0]->c_str(),
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|
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dwIp);
|
||
|
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DWORD dwNewIp = ConvertIpDword(dwIp);
|
||
|
|
|
||
|
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// Subnet Mask
|
||
|
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DWORD dwSubnet[4];
|
||
|
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Assert(!pAdapter->m_vstrSubnetMask.empty());
|
||
|
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GetNodeNum(pAdapter->m_vstrSubnetMask[0]->c_str(),
|
||
|
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dwSubnet);
|
||
|
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DWORD dwNewSubnet = ConvertIpDword(dwSubnet);
|
||
|
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|
||
|
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// change IP address on the fly
|
||
|
|
hrTmp = HrCallDhcpConfig(
|
||
|
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NULL,
|
||
|
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(PWSTR)pAdapter->m_strTcpipBindPath.c_str(),
|
||
|
|
pAdapter->m_guidInstanceId,
|
||
|
|
TRUE,
|
||
|
|
0, // index: update dhcp address to first static address
|
||
|
|
dwNewIp,
|
||
|
|
dwNewSubnet,
|
||
|
|
DhcpDisable); // Flag: disable Dhcp
|
||
|
|
|
||
|
|
if SUCCEEDED(hrTmp)
|
||
|
|
{
|
||
|
|
HRESULT hrTmp2 = S_OK;
|
||
|
|
|
||
|
|
// Add the rest of new static IP addresses
|
||
|
|
for (size_t iIp = 1;
|
||
|
|
iIp < pAdapter->m_vstrIpAddresses.size();
|
||
|
|
iIp++)
|
||
|
|
{
|
||
|
|
// Ip Address
|
||
|
|
DWORD dwIp[4];
|
||
|
|
Assert(!pAdapter->m_vstrIpAddresses.empty());
|
||
|
|
GetNodeNum(pAdapter->m_vstrIpAddresses[iIp]->c_str(),
|
||
|
|
dwIp);
|
||
|
|
DWORD dwNewIp = ConvertIpDword(dwIp);
|
||
|
|
|
||
|
|
// Subnet Mask
|
||
|
|
DWORD dwSubnet[4];
|
||
|
|
Assert(!pAdapter->m_vstrSubnetMask.empty());
|
||
|
|
GetNodeNum(pAdapter->m_vstrSubnetMask[iIp]->c_str(),
|
||
|
|
dwSubnet);
|
||
|
|
DWORD dwNewSubnet = ConvertIpDword(dwSubnet);
|
||
|
|
|
||
|
|
// change IP address on the fly
|
||
|
|
hrTmp2= HrCallDhcpConfig(
|
||
|
|
NULL,
|
||
|
|
(PWSTR)pAdapter->m_strTcpipBindPath.c_str(),
|
||
|
|
pAdapter->m_guidInstanceId,
|
||
|
|
TRUE,
|
||
|
|
0xFFFF, // index: new address
|
||
|
|
dwNewIp,
|
||
|
|
dwNewSubnet,
|
||
|
|
IgnoreFlag ); // Flag: static->static
|
||
|
|
|
||
|
|
TraceError("CTcpipcfg::HrNotifyDhcp - add static IP address", hrTmp2);
|
||
|
|
|
||
|
|
if SUCCEEDED(hrTmp)
|
||
|
|
hrTmp = hrTmp2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
hr = hrTmp;
|
||
|
|
|
||
|
|
// 4) Dhcp Class ID, DNS server list and domain change
|
||
|
|
// $REVIEW(tongl 6/12): Notify DNS server list and domain changes
|
||
|
|
// here (Raid #175766)
|
||
|
|
|
||
|
|
DHCP_PNP_CHANGE DhcpPnpChange;
|
||
|
|
ZeroMemory(&DhcpPnpChange, sizeof(DHCP_PNP_CHANGE));
|
||
|
|
|
||
|
|
DhcpPnpChange.Version = DHCP_PNP_CHANGE_VERSION_0;
|
||
|
|
DhcpPnpChange.HostNameChanged = FALSE;
|
||
|
|
DhcpPnpChange.MaskChanged = FALSE;
|
||
|
|
|
||
|
|
//Bug 257868 If there is user specified default gateway, notify dhcp client
|
||
|
|
DhcpPnpChange.GateWayChanged = !fIsSameVstr(pAdapter->m_vstrDefaultGateway,
|
||
|
|
pAdapter->m_vstrOldDefaultGateway) ||
|
||
|
|
!fIsSameVstr(pAdapter->m_vstrDefaultGatewayMetric,
|
||
|
|
pAdapter->m_vstrOldDefaultGatewayMetric);
|
||
|
|
DhcpPnpChange.RouteChanged = FALSE;
|
||
|
|
DhcpPnpChange.OptsChanged = FALSE;
|
||
|
|
DhcpPnpChange.OptDefsChanged = FALSE;
|
||
|
|
|
||
|
|
DhcpPnpChange.DnsListChanged = !fIsSameVstr(pAdapter->m_vstrDnsServerList,
|
||
|
|
pAdapter->m_vstrOldDnsServerList);
|
||
|
|
DhcpPnpChange.DomainChanged = pAdapter->m_strDnsDomain != pAdapter->m_strOldDnsDomain;
|
||
|
|
DhcpPnpChange.ClassIdChanged = FALSE;
|
||
|
|
DhcpPnpChange.DnsOptionsChanged =
|
||
|
|
((!!pAdapter->m_fDisableDynamicUpdate) !=
|
||
|
|
(!!pAdapter->m_fOldDisableDynamicUpdate))
|
||
|
|
||
|
||
|
|
((!!pAdapter->m_fEnableNameRegistration) !=
|
||
|
|
(!!pAdapter->m_fOldEnableNameRegistration));
|
||
|
|
|
||
|
|
|
||
|
|
if(DhcpPnpChange.DnsListChanged ||
|
||
|
|
DhcpPnpChange.DnsOptionsChanged ||
|
||
|
|
DhcpPnpChange.DomainChanged ||
|
||
|
|
(DhcpPnpChange.GateWayChanged && pAdapter->m_fEnableDhcp))
|
||
|
|
{
|
||
|
|
hrTmp = HrCallDhcpHandlePnPEvent(pAdapter, &DhcpPnpChange);
|
||
|
|
if (FAILED(hrTmp))
|
||
|
|
{
|
||
|
|
TraceError("HrCallDhcpHandlePnPEvent returns failure, requesting reboot...", hrTmp);
|
||
|
|
hr = NETCFG_S_REBOOT;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pAdapter->m_fBackUpSettingChanged)
|
||
|
|
{
|
||
|
|
hrTmp = HrDhcpRefreshFallbackParams(pAdapter);
|
||
|
|
if (FAILED(hrTmp))
|
||
|
|
{
|
||
|
|
TraceError("HrDhcpRefreshFallbackParams returns failure, requesting reboot...", hrTmp);
|
||
|
|
hr = NETCFG_S_REBOOT;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (NETCFG_S_REBOOT != hr)
|
||
|
|
hr = hrTmp;
|
||
|
|
|
||
|
|
TraceError("CTcpipcfg::HrNotifyDhcp", hr);
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Define the export function prototype from dhcpcsvc.dll
|
||
|
|
|
||
|
|
typedef DWORD (APIENTRY *T_DhcpNotifyConfigChange)(PWSTR ServerName,
|
||
|
|
PWSTR AdapterName,
|
||
|
|
BOOL IsNewIpAddress,
|
||
|
|
DWORD IpIndex,
|
||
|
|
DWORD IpAddress,
|
||
|
|
DWORD SubnetMask,
|
||
|
|
SERVICE_ENABLE DhcpServiceEnabled);
|
||
|
|
|
||
|
|
//
|
||
|
|
// CTcpipcfg::HrCallDhcpConfig
|
||
|
|
//
|
||
|
|
// Sets the IP address on the fly (without re-booting)
|
||
|
|
//
|
||
|
|
// ServerName always set to NULL
|
||
|
|
// AdapterName the adapter BindPathName to tcpip
|
||
|
|
// IsNewIpAddress set to TRUE if Dhcp->Static or Statis->Static changes
|
||
|
|
// set to FALSE if Static->Dhcp changes
|
||
|
|
//
|
||
|
|
//
|
||
|
|
// IpIndex the index of the IP Address for the card
|
||
|
|
// adapters can have more than 1 IP Address
|
||
|
|
// (as seen in the Advanced dialog)
|
||
|
|
// (this is causing problem for Munil
|
||
|
|
// because the use of this index is buggy in his code
|
||
|
|
// index is always set to 0 if there is only one IP Address
|
||
|
|
// for the card
|
||
|
|
//
|
||
|
|
// IpAddress the new IP Address
|
||
|
|
// SubnetMask the new SubnetMask
|
||
|
|
//
|
||
|
|
// DhcpServiceEnabled enum type, can be set to :
|
||
|
|
// DhcpEnable -> if DHCP was disabled,
|
||
|
|
// but now being changed to enabled
|
||
|
|
// IgnoreFlag -> DHCP was disabled and is still disabled
|
||
|
|
// DhcpDisable -> DHCP was enabled, but now being changed
|
||
|
|
// to disabled
|
||
|
|
//
|
||
|
|
// For extra reference talk to Munil -> these parameters correspond to the
|
||
|
|
// DhcpNotifyConfigChange API of the dhcpcsvc.dll file
|
||
|
|
//
|
||
|
|
|
||
|
|
HRESULT CTcpipcfg::HrCallDhcpConfig(PWSTR ServerName,
|
||
|
|
PWSTR AdapterName,
|
||
|
|
GUID & guidAdaputer,
|
||
|
|
BOOL IsNewIpAddress,
|
||
|
|
DWORD IpIndex,
|
||
|
|
DWORD IpAddress,
|
||
|
|
DWORD SubnetMask,
|
||
|
|
SERVICE_ENABLE DhcpServiceEnabled)
|
||
|
|
{
|
||
|
|
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
// Make sure TCP/IP is running.
|
||
|
|
// Scoping brackets cause service and service controller to be
|
||
|
|
// closed when we don't need them anymore.
|
||
|
|
{
|
||
|
|
CServiceManager smng;
|
||
|
|
CService serv;
|
||
|
|
|
||
|
|
hr = smng.HrOpenService(&serv, c_szTcpip, NO_LOCK,
|
||
|
|
SC_MANAGER_CONNECT, SERVICE_QUERY_STATUS);
|
||
|
|
if(SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
DWORD dwState;
|
||
|
|
|
||
|
|
hr = serv.HrQueryState(&dwState);
|
||
|
|
if(SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
if(dwState != SERVICE_RUNNING)
|
||
|
|
{
|
||
|
|
//TCPIP must always be running if installed!!!
|
||
|
|
AssertSz(FALSE, "Tcpip service must always be running if installed!");
|
||
|
|
hr = E_FAIL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
HMODULE hDll;
|
||
|
|
FARPROC pDhcpConfig;
|
||
|
|
hr = HrLoadLibAndGetProc (L"dhcpcsvc.dll",
|
||
|
|
"DhcpNotifyConfigChange",
|
||
|
|
&hDll, &pDhcpConfig);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
TraceTag(ttidTcpip,"Begin calling DhcpNotifyConfigChange...");
|
||
|
|
|
||
|
|
// Parameter dump for debugging
|
||
|
|
TraceTag(ttidTcpip, "[DhcpNotifyConfigChange] ServerName:%S", ServerName);
|
||
|
|
TraceTag(ttidTcpip, "[DhcpNotifyConfigChange] AdapterName:%S", AdapterName);
|
||
|
|
TraceTag(ttidTcpip, "[DhcpNotifyConfigChange] IsNewIpAddress:%d", IsNewIpAddress);
|
||
|
|
TraceTag(ttidTcpip, "[DhcpNotifyConfigChange] IpIndex:%d", IpIndex);
|
||
|
|
TraceTag(ttidTcpip, "[DhcpNotifyConfigChange] IpAddress:%d", IpAddress);
|
||
|
|
TraceTag(ttidTcpip, "[DhcpNotifyConfigChange] SubnetMask:%d", SubnetMask);
|
||
|
|
TraceTag(ttidTcpip, "[DhcpNotifyConfigChange] DhcpServiceEnabled:%d", DhcpServiceEnabled);
|
||
|
|
|
||
|
|
DWORD dwError;
|
||
|
|
|
||
|
|
dwError = (*(T_DhcpNotifyConfigChange)pDhcpConfig)(
|
||
|
|
ServerName,
|
||
|
|
AdapterName,
|
||
|
|
IsNewIpAddress,
|
||
|
|
IpIndex,
|
||
|
|
IpAddress,
|
||
|
|
SubnetMask,
|
||
|
|
DhcpServiceEnabled);
|
||
|
|
|
||
|
|
TraceTag(ttidTcpip,"Finished calling DhcpNotifyConfigChange...");
|
||
|
|
hr = HRESULT_FROM_WIN32(dwError);
|
||
|
|
|
||
|
|
if FAILED(hr)
|
||
|
|
{
|
||
|
|
// Added as part of fix for #107373
|
||
|
|
if (ERROR_DUP_NAME == dwError)
|
||
|
|
{
|
||
|
|
// Warn the user about duplicate IP address
|
||
|
|
NcMsgBox(::GetActiveWindow(), IDS_MSFT_TCP_TEXT,
|
||
|
|
IDS_DUP_NETIP, MB_APPLMODAL | MB_ICONEXCLAMATION | MB_OK);
|
||
|
|
|
||
|
|
hr = S_OK;
|
||
|
|
}
|
||
|
|
else if (ERROR_FILE_NOT_FOUND == dwError)
|
||
|
|
{
|
||
|
|
// The adapter we want to reconfig is not connected
|
||
|
|
TraceTag(ttidTcpip, "The adater is disconnected or not bound to TCP/IP.");
|
||
|
|
hr = S_OK;
|
||
|
|
}
|
||
|
|
else if (STATUS_DUPLICATE_OBJECTID == dwError)
|
||
|
|
{
|
||
|
|
// fix for 320797
|
||
|
|
TraceTag(ttidTcpip, "The address is already configured for the adapter");
|
||
|
|
hr = S_OK;
|
||
|
|
}
|
||
|
|
else if (ERROR_INVALID_DRIVE == dwError)
|
||
|
|
{
|
||
|
|
// fix for 320797
|
||
|
|
TraceTag(ttidTcpip, "The address has already been deleted from the stack");
|
||
|
|
hr = S_OK;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
TraceError("Error on DhcpNotifyConfigChange from dhcpcsvc.dll", hr);
|
||
|
|
|
||
|
|
FARPROC pfnHrGetPnpDeviceStatus = NULL;
|
||
|
|
HRESULT hrTmp = S_OK;
|
||
|
|
HMODULE hNetman = NULL;
|
||
|
|
NETCON_STATUS ncStatus = NCS_CONNECTED;
|
||
|
|
hrTmp = HrLoadLibAndGetProc(L"netman.dll", "HrGetPnpDeviceStatus",
|
||
|
|
&hNetman, &pfnHrGetPnpDeviceStatus);
|
||
|
|
|
||
|
|
if (SUCCEEDED(hrTmp))
|
||
|
|
{
|
||
|
|
Assert(pfnHrGetPnpDeviceStatus);
|
||
|
|
hrTmp = (*(PHRGETPNPDEVICESTATUS)pfnHrGetPnpDeviceStatus)(
|
||
|
|
&guidAdaputer,
|
||
|
|
&ncStatus);
|
||
|
|
FreeLibrary(hNetman);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hrTmp) && NCS_MEDIA_DISCONNECTED == ncStatus)
|
||
|
|
{
|
||
|
|
TraceTag(ttidTcpip, "The connection is media disconnected. Do not need to reboot");
|
||
|
|
hr = S_OK;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// Mask the specific error so NCPA does not fail.
|
||
|
|
hr = NETCFG_S_REBOOT;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
FreeLibrary (hDll);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
TraceError("CTcpipcfg::HrCallDhcpConfig", hr);
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
typedef DWORD (WINAPI * PFNDhcpHandlePnPEvent) (
|
||
|
|
IN DWORD Flags,
|
||
|
|
IN DWORD Caller,
|
||
|
|
IN PWSTR AdapterName,
|
||
|
|
IN LPDHCP_PNP_CHANGE Changes,
|
||
|
|
IN LPVOID Reserved
|
||
|
|
);
|
||
|
|
|
||
|
|
HRESULT CTcpipcfg::HrCallDhcpHandlePnPEvent(ADAPTER_INFO * pAdapterInfo,
|
||
|
|
LPDHCP_PNP_CHANGE pDhcpPnpChange)
|
||
|
|
{
|
||
|
|
// load the dll and get function pointer
|
||
|
|
HMODULE hDll;
|
||
|
|
FARPROC pDhcpHandlePnPEvent;
|
||
|
|
HRESULT hr = HrLoadLibAndGetProc (L"dhcpcsvc.dll",
|
||
|
|
"DhcpHandlePnPEvent",
|
||
|
|
&hDll, &pDhcpHandlePnPEvent);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
TraceTag(ttidTcpip, "[DhcpHandlePnPEvent] Flags: 0");
|
||
|
|
TraceTag(ttidTcpip, "[DhcpHandlePnPEvent] Caller: DHCP_CALLER_TCPUI");
|
||
|
|
TraceTag(ttidTcpip, "[DhcpHandlePnPEvent] AdapterName: %S", pAdapterInfo->m_strBindName.c_str());
|
||
|
|
TraceTag(ttidTcpip, "[DhcpHandlePnPEvent] Changes.DnsListChanged: %d", pDhcpPnpChange->DnsListChanged);
|
||
|
|
TraceTag(ttidTcpip, "[DhcpHandlePnPEvent] Changes.DomainChanged: %d", pDhcpPnpChange->DomainChanged);
|
||
|
|
TraceTag(ttidTcpip, "[DhcpHandlePnPEvent] Changes.ClassIdChanged: %d", pDhcpPnpChange->ClassIdChanged);
|
||
|
|
|
||
|
|
DWORD dwRet = (*(PFNDhcpHandlePnPEvent)pDhcpHandlePnPEvent)(
|
||
|
|
0,
|
||
|
|
DHCP_CALLER_TCPUI,
|
||
|
|
(PWSTR)pAdapterInfo->m_strBindName.c_str(),
|
||
|
|
pDhcpPnpChange,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
hr = HRESULT_FROM_WIN32(dwRet);
|
||
|
|
|
||
|
|
if (ERROR_FILE_NOT_FOUND == dwRet)
|
||
|
|
{
|
||
|
|
// The adapter we want to reconfig is not connected
|
||
|
|
TraceTag(ttidTcpip, "DhcpHandlePnPEvent returns ERROR_FILE_NOT_FOUND. The adater is disconnected or not bound to TCP/IP.");
|
||
|
|
hr = S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
FreeLibrary (hDll);
|
||
|
|
}
|
||
|
|
|
||
|
|
TraceError("CTcpipcfg::HrCallDhcpHandlePnPEvent", hr);
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
typedef DWORD (WINAPI * PFDhcpFallbackRefreshParams) (
|
||
|
|
IN LPWSTR AdapterName
|
||
|
|
);
|
||
|
|
|
||
|
|
HRESULT CTcpipcfg::HrDhcpRefreshFallbackParams(ADAPTER_INFO * pAdapterInfo)
|
||
|
|
{
|
||
|
|
// load the dll and get function pointer
|
||
|
|
HMODULE hDll;
|
||
|
|
FARPROC pDhcpFallbackRefreshParams;
|
||
|
|
HRESULT hr = HrLoadLibAndGetProc (L"dhcpcsvc.dll",
|
||
|
|
"DhcpFallbackRefreshParams",
|
||
|
|
&hDll, &pDhcpFallbackRefreshParams);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
TraceTag(ttidTcpip, "[DhcpFallbackRefreshParams] AdapterName: %S", pAdapterInfo->m_strBindName.c_str());
|
||
|
|
DWORD dwRet = (*(PFDhcpFallbackRefreshParams)pDhcpFallbackRefreshParams)(
|
||
|
|
(LPWSTR)pAdapterInfo->m_strBindName.c_str()
|
||
|
|
);
|
||
|
|
|
||
|
|
hr = HRESULT_FROM_WIN32(dwRet);
|
||
|
|
|
||
|
|
if (ERROR_FILE_NOT_FOUND == dwRet)
|
||
|
|
{
|
||
|
|
// The adapter we want to reconfig is not connected
|
||
|
|
TraceTag(ttidTcpip, "DhcpFallbackRefreshParams returns ERROR_FILE_NOT_FOUND. The adater is disconnected or not bound to TCP/IP.");
|
||
|
|
hr = S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
FreeLibrary (hDll);
|
||
|
|
}
|
||
|
|
|
||
|
|
TraceError("CTcpipcfg::HrDhcpRefreshFallbackParams", hr);
|
||
|
|
return hr;
|
||
|
|
}
|