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- Delete Gateway Address from TcpipSettings when the gateway has been removed

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- Correctly check if there is Gateway set when initializing
- Delete all old routes when applying changes
- Add new gateway when applying changes

svn path=/trunk/; revision=37059
This commit is contained in:
Johannes Anderwald 2008-10-29 14:12:29 +00:00
parent 8d12e8d2cd
commit ad83e0cde9
1 changed files with 78 additions and 25 deletions
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103
reactos/dll/win32/netcfgx/tcpipconf_notify.c
View file

@ -2174,6 +2174,15 @@ StoreTcpipBasicSettings(
/* store default gateway */
This->pCurrentConfig->Gw->IpAddress = dwIpAddr;
}
else
{
if (This->pCurrentConfig->Gw)
{
IP_ADDR * pNextGw = This->pCurrentConfig->Gw->Next;
CoTaskMemFree(This->pCurrentConfig->Gw);
This->pCurrentConfig->Gw = pNextGw;
}
}
}
else
{
@ -2304,7 +2313,7 @@ InitializeTcpipBasicDlgCtrls(
/* set current hostmask */
SendDlgItemMessageA(hwndDlg, IDC_SUBNETMASK, IPM_SETADDRESS, 0, (LPARAM)pCurSettings->Ip->u.Subnetmask);
}
if (pCurSettings->Gw->IpAddress)
if (pCurSettings->Gw && pCurSettings->Gw->IpAddress)
{
/* set current gateway */
SendDlgItemMessageA(hwndDlg, IDC_DEFGATEWAY, IPM_SETADDRESS, 0, (LPARAM)pCurSettings->Gw->IpAddress);
@ -3211,38 +3220,82 @@ INetCfgComponentControl_fnApplyRegistryChanges(
}
}
pStr = CreateMultiSzString(pCurrentConfig->Gw, IPADDR, &dwSize, FALSE);
if(pStr)
if (pOldConfig->Gw)
{
RegSetValueExW(hKey, L"DefaultGateway", 0, REG_MULTI_SZ, (LPBYTE)pStr, dwSize);
CoTaskMemFree(pStr);
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)
{
DeleteIpForwardEntry(&pIpForwardTable->table[Index]);
}
}
}
CoTaskMemFree(pIpForwardTable);
}
}
}
pStr = CreateMultiSzString(pCurrentConfig->Gw, METRIC, &dwSize, FALSE);
if(pStr)
if (pCurrentConfig->Gw)
{
RegSetValueExW(hKey, L"DefaultGatewayMetric", 0, REG_MULTI_SZ, (LPBYTE)pStr, dwSize);
CoTaskMemFree(pStr);
}
}
MIB_IPFORWARDROW RouterMib;
ZeroMemory(&RouterMib, sizeof(MIB_IPFORWARDROW));
if (!pCurrentConfig->Ns || pCurrentConfig->AutoconfigActive)
{
RegSetValueExW(hKey, L"NameServer", 0, REG_SZ, (LPBYTE)L"", 1 * sizeof(WCHAR));
}
else
{
pStr = CreateMultiSzString(pCurrentConfig->Ns, IPADDR, &dwSize, TRUE);
if(pStr)
{
RegSetValueExW(hKey, L"NameServer", 0, REG_SZ, (LPBYTE)pStr, dwSize);
RegDeleteValueW(hKey, L"DhcpNameServer");
CoTaskMemFree(pStr);
RouterMib.dwForwardMetric1 = 1;
RouterMib.dwForwardIfIndex = pOldConfig->Index;
RouterMib.dwForwardNextHop = htonl(pCurrentConfig->Gw->IpAddress);
//TODO
// add multiple gw addresses when required
if (CreateIpForwardEntry(&RouterMib) == NO_ERROR)
{
pStr = CreateMultiSzString(pCurrentConfig->Gw, IPADDR, &dwSize, FALSE);
if(pStr)
{
RegSetValueExW(hKey, L"DefaultGateway", 0, REG_MULTI_SZ, (LPBYTE)pStr, dwSize);
CoTaskMemFree(pStr);
}
pStr = CreateMultiSzString(pCurrentConfig->Gw, METRIC, &dwSize, FALSE);
if(pStr)
{
RegSetValueExW(hKey, L"DefaultGatewayMetric", 0, REG_MULTI_SZ, (LPBYTE)pStr, dwSize);
CoTaskMemFree(pStr);
}
}
}
else
{
RegSetValueExW(hKey, L"DefaultGateway", 0, REG_MULTI_SZ, (LPBYTE)L"", 1 * sizeof(WCHAR));
RegSetValueExW(hKey, L"DefaultGatewayMetric", 0, REG_MULTI_SZ, (LPBYTE)L"\0", sizeof(WCHAR) * 2);
}
if (!pCurrentConfig->Ns || pCurrentConfig->AutoconfigActive)
{
RegSetValueExW(hKey, L"NameServer", 0, REG_SZ, (LPBYTE)L"", 1 * sizeof(WCHAR));
}
else
{
pStr = CreateMultiSzString(pCurrentConfig->Ns, IPADDR, &dwSize, TRUE);
if(pStr)
{
RegSetValueExW(hKey, L"NameServer", 0, REG_SZ, (LPBYTE)pStr, dwSize);
RegDeleteValueW(hKey, L"DhcpNameServer");
CoTaskMemFree(pStr);
}
}
RegCloseKey(hKey);
}
RegCloseKey(hKey);
}
return S_OK;
}