internal SystemIPv4InterfaceProperties(FixedInfo fixedInfo, IpAdapterInfo ipAdapterInfo)
{
this.index = ipAdapterInfo.index;
this.routingEnabled = fixedInfo.EnableRouting;
this.dhcpEnabled = ipAdapterInfo.dhcpEnabled;
this.haveWins = ipAdapterInfo.haveWins;
this.gatewayAddresses = ipAdapterInfo.gatewayList.ToIPGatewayAddressCollection();
this.dhcpAddresses = ipAdapterInfo.dhcpServer.ToIPAddressCollection();
IPAddressCollection addresss = ipAdapterInfo.primaryWinsServer.ToIPAddressCollection();
IPAddressCollection addresss2 = ipAdapterInfo.secondaryWinsServer.ToIPAddressCollection();
this.winsServerAddresses = new IPAddressCollection();
foreach (IPAddress address in addresss)
{
this.winsServerAddresses.InternalAdd(address);
}
foreach (IPAddress address2 in addresss2)
{
this.winsServerAddresses.InternalAdd(address2);
}
SystemIPv4InterfaceStatistics statistics = new SystemIPv4InterfaceStatistics((long)this.index);
this.mtu = (uint)statistics.Mtu;
if (ComNetOS.IsWin2K)
{
this.GetPerAdapterInfo(ipAdapterInfo.index);
}
else
{
this.dnsAddresses = fixedInfo.DnsAddresses;
}
}
internal bool Update(FixedInfo fixedInfo, IpAdapterInfo ipAdapterInfo)
{
try
{
foreach (IPExtendedAddress address in ipAdapterInfo.ipAddressList.ToIPExtendedAddressArrayList())
{
foreach (SystemUnicastIPAddressInformation information in this.unicastAddresses)
{
if (address.address.Equals(information.Address))
{
information.ipv4Mask = address.mask;
}
}
}
this.ipv4Properties = new SystemIPv4InterfaceProperties(fixedInfo, ipAdapterInfo);
if ((this.dnsAddresses == null) || (this.dnsAddresses.Count == 0))
{
this.dnsAddresses = this.ipv4Properties.DnsAddresses;
}
}
catch (NetworkInformationException exception)
{
if (((exception.ErrorCode != 0x57L) && (exception.ErrorCode != 13L)) && (((exception.ErrorCode != 0xe8L) && (exception.ErrorCode != 1L)) && (exception.ErrorCode != 2L)))
{
throw;
}
return(false);
}
return(true);
}
internal SystemIPInterfaceProperties(FixedInfo fixedInfo, IpAdapterAddresses ipAdapterAddresses)
{
this.dnsEnabled = fixedInfo.EnableDns;
this.index = ipAdapterAddresses.index;
this.name = ipAdapterAddresses.AdapterName;
this.ipv6Index = ipAdapterAddresses.ipv6Index;
if (this.index > 0)
{
this.versionSupported |= IPVersion.IPv4;
}
if (this.ipv6Index > 0)
{
this.versionSupported |= IPVersion.IPv6;
}
this.mtu = ipAdapterAddresses.mtu;
this.adapterFlags = ipAdapterAddresses.flags;
this.dnsSuffix = ipAdapterAddresses.dnsSuffix;
this.dynamicDnsEnabled = (ipAdapterAddresses.flags & AdapterFlags.DnsEnabled) > 0;
this.multicastAddresses = SystemMulticastIPAddressInformation.ToAddressInformationCollection(ipAdapterAddresses.FirstMulticastAddress);
this.dnsAddresses = SystemIPAddressInformation.ToAddressCollection(ipAdapterAddresses.FirstDnsServerAddress, this.versionSupported);
this.anycastAddresses = SystemIPAddressInformation.ToAddressInformationCollection(ipAdapterAddresses.FirstAnycastAddress, this.versionSupported);
this.unicastAddresses = SystemUnicastIPAddressInformation.ToAddressInformationCollection(ipAdapterAddresses.FirstUnicastAddress);
if (this.ipv6Index > 0)
{
this.ipv6Properties = new SystemIPv6InterfaceProperties(this.ipv6Index, this.mtu);
}
}
void GetDNSServersFromOS()
{
IntPtr dsa;
int len = _monodroid_get_dns_servers(out dsa);
if (len <= 0)
{
return;
}
var servers = new IntPtr [len];
Marshal.Copy(dsa, servers, 0, len);
dns_servers = new IPAddressCollection();
foreach (IntPtr s in servers)
{
string server_ip = Marshal.PtrToStringAnsi(s);
Marshal.FreeHGlobal(s);
IPAddress addr;
if (!IPAddress.TryParse(server_ip, out addr))
{
continue;
}
dns_servers.InternalAdd(addr);
}
Marshal.FreeHGlobal(dsa);
}
public LinuxGatewayIPAddressInformationCollection(IPAddressCollection col)
{
foreach (IPAddress address in col)
{
this.Add(new GatewayIPAddressInformationImpl(address));
}
this.is_readonly = true;
}
public UnixGatewayIPAddressInformationCollection(IPAddressCollection col)
{
foreach (IPAddress a in col)
{
Add(new GatewayIPAddressInformationImpl(a));
}
this.is_readonly = true;
}
void ParseResolvConf()
{
try
{
DateTime wt = File.GetLastWriteTime("/etc/resolv.conf");
if (wt <= last_parse)
{
return;
}
last_parse = wt;
dns_suffix = "";
dns_servers = new IPAddressCollection();
using (StreamReader reader = new StreamReader("/etc/resolv.conf"))
{
string str;
string line;
while ((line = reader.ReadLine()) != null)
{
line = line.Trim();
if (line.Length == 0 || line [0] == '#')
{
continue;
}
Match match = ns.Match(line);
if (match.Success)
{
try
{
str = match.Groups ["address"].Value;
str = str.Trim();
dns_servers.Add(IPAddress.Parse(str));
}
catch
{
}
}
else
{
match = search.Match(line);
if (match.Success)
{
str = match.Groups ["domain"].Value;
string [] parts = str.Split(',');
dns_suffix = parts [0].Trim();
}
}
}
}
}
catch
{
}
finally
{
dns_servers.SetReadOnly();
}
}
public UnixIPInterfaceProperties(UnixNetworkInterface uni, bool globalConfig = false)
{
_uni = uni;
if (!globalConfig)
{
_dnsSuffix = GetDnsSuffix();
_dnsAddresses = GetDnsAddresses();
}
}
private void ParseResolvConf()
{
try
{
DateTime lastWriteTime = File.GetLastWriteTime("/etc/resolv.conf");
if (!(lastWriteTime <= this.last_parse))
{
this.last_parse = lastWriteTime;
this.dns_suffix = string.Empty;
this.dns_servers = new IPAddressCollection();
using (StreamReader streamReader = new StreamReader("/etc/resolv.conf"))
{
string text;
while ((text = streamReader.ReadLine()) != null)
{
text = text.Trim();
if (text.Length != 0 && text[0] != '#')
{
System.Text.RegularExpressions.Match match = UnixIPInterfaceProperties.ns.Match(text);
if (match.Success)
{
try
{
string text2 = match.Groups["address"].Value;
text2 = text2.Trim();
this.dns_servers.Add(IPAddress.Parse(text2));
}
catch
{
}
}
else
{
match = UnixIPInterfaceProperties.search.Match(text);
if (match.Success)
{
string text2 = match.Groups["domain"].Value;
string[] array = text2.Split(new char[]
{
','
});
this.dns_suffix = array[0].Trim();
}
}
}
}
}
}
}
catch
{
}
finally
{
this.dns_servers.SetReadOnly();
}
}
public LinuxIPInterfaceProperties(LinuxNetworkInterface lni)
: base(lni)
{
_linuxNetworkInterface = lni;
_gatewayAddresses = GetGatewayAddresses();
_dhcpServerAddresses = GetDhcpServerAddresses();
_winsServerAddresses = GetWinsServerAddresses();
_ipv4Properties = new LinuxIPv4InterfaceProperties(lni);
_ipv6Properties = new LinuxIPv6InterfaceProperties(lni);
}
private void ParseResolvConf()
{
try
{
DateTime lastWriteTime = File.GetLastWriteTime("/etc/resolv.conf");
if (!(lastWriteTime <= last_parse))
{
last_parse = lastWriteTime;
dns_suffix = string.Empty;
dns_servers = new IPAddressCollection();
using (StreamReader streamReader = new StreamReader("/etc/resolv.conf"))
{
string text;
while ((text = streamReader.ReadLine()) != null)
{
text = text.Trim();
if (text.Length != 0 && text[0] != '#')
{
Match match = ns.Match(text);
if (match.Success)
{
try
{
string value = match.Groups["address"].Value;
value = value.Trim();
dns_servers.Add(IPAddress.Parse(value));
}
catch
{
}
}
else
{
match = search.Match(text);
if (match.Success)
{
string value = match.Groups["domain"].Value;
string[] array = value.Split(',');
dns_suffix = array[0].Trim();
}
}
}
}
}
}
}
catch
{
}
finally
{
dns_servers.SetReadOnly();
}
}
public LinuxIPInterfaceProperties(LinuxNetworkInterface lni, LinuxNetworkInterface.LinuxNetworkInterfaceSystemProperties systemProperties)
: base(lni, globalConfig: true)
{
_linuxNetworkInterface = lni;
_gatewayAddresses = GetGatewayAddresses(systemProperties);
_dhcpServerAddresses = GetDhcpServerAddresses();
_winsServerAddresses = GetWinsServerAddresses();
_dnsSuffix = systemProperties.DnsSuffix;
_dnsAddresses = systemProperties.DnsAddresses;
_ipv4Properties = new LinuxIPv4InterfaceProperties(lni);
_ipv6Properties = new LinuxIPv6InterfaceProperties(lni);
}
internal static IPAddressCollection MarshalIpAddressCollection(IntPtr ptr)
{
IPAddressCollection addressList = new IPAddressCollection();
while (ptr != IntPtr.Zero)
{
IpAdapterAddress addressStructure =
(IpAdapterAddress)Marshal.PtrToStructure(ptr, typeof(IpAdapterAddress));
IPAddress address = addressStructure.address.MarshalIPAddress();
addressList.InternalAdd(address);
ptr = addressStructure.next;
}
return(addressList);
}
void ParseRouteInfo(string iface)
{
try
{
gateways = new IPAddressCollection();
using (StreamReader reader = new StreamReader("/proc/net/route"))
{
string line;
reader.ReadLine(); // Ignore first line
while ((line = reader.ReadLine()) != null)
{
line = line.Trim();
if (line.Length == 0)
{
continue;
}
string [] parts = line.Split('\t');
if (parts.Length < 3)
{
continue;
}
string gw_address = parts [2].Trim();
byte [] ipbytes = new byte [4];
if (gw_address.Length == 8 && iface.Equals(parts [0], StringComparison.OrdinalIgnoreCase))
{
for (int i = 0; i < 4; i++)
{
if (!Byte.TryParse(gw_address.Substring(i * 2, 2), NumberStyles.HexNumber, null, out ipbytes [3 - i]))
{
continue;
}
}
IPAddress ip = new IPAddress(ipbytes);
if (!ip.Equals(IPAddress.Any))
{
gateways.Add(ip);
}
}
}
}
}
catch
{
}
}
private void ParseRouteInfo(string iface)
{
try
{
this.gateways = new IPAddressCollection();
using (StreamReader streamReader = new StreamReader("/proc/net/route"))
{
streamReader.ReadLine();
string text;
while ((text = streamReader.ReadLine()) != null)
{
text = text.Trim();
if (text.Length != 0)
{
string[] array = text.Split(new char[]
{
'\t'
});
if (array.Length >= 3)
{
string text2 = array[2].Trim();
byte[] array2 = new byte[4];
if (text2.Length == 8 && iface.Equals(array[0], StringComparison.OrdinalIgnoreCase))
{
for (int i = 0; i < 4; i++)
{
if (!byte.TryParse(text2.Substring(i * 2, 2), NumberStyles.HexNumber, null, out array2[3 - i]))
{
}
}
IPAddress ipaddress = new IPAddress(array2);
if (!ipaddress.Equals(IPAddress.Any))
{
this.gateways.Add(ipaddress);
}
}
}
}
}
}
}
catch
{
}
}
private void GetPerAdapterInfo(uint index)
{
if (index != 0)
{
uint pOutBufLen = 0;
SafeLocalFree pPerAdapterInfo = null;
uint num2 = UnsafeNetInfoNativeMethods.GetPerAdapterInfo(index, SafeLocalFree.Zero, ref pOutBufLen);
while (num2 == 0x6f)
{
try
{
pPerAdapterInfo = SafeLocalFree.LocalAlloc((int)pOutBufLen);
num2 = UnsafeNetInfoNativeMethods.GetPerAdapterInfo(index, pPerAdapterInfo, ref pOutBufLen);
if (num2 == 0)
{
IpPerAdapterInfo info = (IpPerAdapterInfo)Marshal.PtrToStructure(pPerAdapterInfo.DangerousGetHandle(), typeof(IpPerAdapterInfo));
this.autoConfigEnabled = info.autoconfigEnabled;
this.autoConfigActive = info.autoconfigActive;
this.dnsAddresses = info.dnsServerList.ToIPAddressCollection();
}
continue;
}
finally
{
if (this.dnsAddresses == null)
{
this.dnsAddresses = new IPAddressCollection();
}
if (pPerAdapterInfo != null)
{
pPerAdapterInfo.Close();
}
}
}
if (this.dnsAddresses == null)
{
this.dnsAddresses = new IPAddressCollection();
}
if (num2 != 0)
{
throw new NetworkInformationException((int)num2);
}
}
}
public static void DisplayAddresses()
{
NetworkInterface[] adapters = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface adapter in adapters)
{
IPInterfaceProperties adapterProperties = adapter.GetIPProperties();
System.Net.NetworkInformation.IPAddressCollection Servers = adapterProperties.DnsAddresses;
if (Servers.Count > 0)
{
Console.WriteLine(adapter.Description);
foreach (IPAddress dns in Servers)
{
Console.WriteLine("Servers ............................. : {0}",
dns.ToString());
}
Console.WriteLine();
}
}
}
internal IPAddressCollection ToIPAddressCollection()
{
IpAddrString str = this;
IPAddressCollection addresss = new IPAddressCollection();
if (str.IpAddress.Length != 0)
{
addresss.InternalAdd(IPAddress.Parse(str.IpAddress));
}
while (str.Next != IntPtr.Zero)
{
str = (IpAddrString)Marshal.PtrToStructure(str.Next, typeof(IpAddrString));
if (str.IpAddress.Length != 0)
{
addresss.InternalAdd(IPAddress.Parse(str.IpAddress));
}
}
return(addresss);
}
internal static IPAddressCollection ToAddressCollection(IntPtr ptr, IPVersion versionSupported)
{
IPAddressCollection addresss = new IPAddressCollection();
if (ptr != IntPtr.Zero)
{
IPEndPoint point;
IpAdapterAddress address = (IpAdapterAddress)Marshal.PtrToStructure(ptr, typeof(IpAdapterAddress));
AddressFamily family = (address.address.addressLength > 0x10) ? AddressFamily.InterNetworkV6 : AddressFamily.InterNetwork;
SocketAddress socketAddress = new SocketAddress(family, address.address.addressLength);
Marshal.Copy(address.address.address, socketAddress.m_Buffer, 0, address.address.addressLength);
if (family == AddressFamily.InterNetwork)
{
point = (IPEndPoint)IPEndPoint.Any.Create(socketAddress);
}
else
{
point = (IPEndPoint)IPEndPoint.IPv6Any.Create(socketAddress);
}
addresss.InternalAdd(point.Address);
while (address.next != IntPtr.Zero)
{
address = (IpAdapterAddress)Marshal.PtrToStructure(address.next, typeof(IpAdapterAddress));
family = (address.address.addressLength > 0x10) ? AddressFamily.InterNetworkV6 : AddressFamily.InterNetwork;
if (((family == AddressFamily.InterNetwork) && ((versionSupported & IPVersion.IPv4) > IPVersion.None)) || ((family == AddressFamily.InterNetworkV6) && ((versionSupported & IPVersion.IPv6) > IPVersion.None)))
{
socketAddress = new SocketAddress(family, address.address.addressLength);
Marshal.Copy(address.address.address, socketAddress.m_Buffer, 0, address.address.addressLength);
if (family == AddressFamily.InterNetwork)
{
point = (IPEndPoint)IPEndPoint.Any.Create(socketAddress);
}
else
{
point = (IPEndPoint)IPEndPoint.IPv6Any.Create(socketAddress);
}
addresss.InternalAdd(point.Address);
}
}
}
return(addresss);
}
// This constructor is for Vista and newer
internal SystemIPInterfaceProperties(FixedInfo fixedInfo, IpAdapterAddresses ipAdapterAddresses)
{
adapterFlags = ipAdapterAddresses.flags;
dnsSuffix = ipAdapterAddresses.dnsSuffix;
dnsEnabled = fixedInfo.EnableDns;
dynamicDnsEnabled = ((ipAdapterAddresses.flags & AdapterFlags.DnsEnabled) > 0);
multicastAddresses = SystemMulticastIPAddressInformation.ToMulticastIpAddressInformationCollection(
IpAdapterAddress.MarshalIpAddressInformationCollection(ipAdapterAddresses.firstMulticastAddress));
dnsAddresses = IpAdapterAddress.MarshalIpAddressCollection(ipAdapterAddresses.firstDnsServerAddress);
anycastAddresses = IpAdapterAddress.MarshalIpAddressInformationCollection(
ipAdapterAddresses.firstAnycastAddress);
unicastAddresses = SystemUnicastIPAddressInformation.MarshalUnicastIpAddressInformationCollection(
ipAdapterAddresses.firstUnicastAddress);
winsServersAddresses = IpAdapterAddress.MarshalIpAddressCollection(
ipAdapterAddresses.firstWinsServerAddress);
gatewayAddresses = SystemGatewayIPAddressInformation.ToGatewayIpAddressInformationCollection(
IpAdapterAddress.MarshalIpAddressCollection(ipAdapterAddresses.firstGatewayAddress));
dhcpServers = new IPAddressCollection();
if (ipAdapterAddresses.dhcpv4Server.address != IntPtr.Zero)
{
dhcpServers.InternalAdd(ipAdapterAddresses.dhcpv4Server.MarshalIPAddress());
}
if (ipAdapterAddresses.dhcpv6Server.address != IntPtr.Zero)
{
dhcpServers.InternalAdd(ipAdapterAddresses.dhcpv6Server.MarshalIPAddress());
}
if ((adapterFlags & AdapterFlags.IPv4Enabled) != 0)
{
ipv4Properties = new SystemIPv4InterfaceProperties(fixedInfo, ipAdapterAddresses);
}
if ((adapterFlags & AdapterFlags.IPv6Enabled) != 0)
{
ipv6Properties = new SystemIPv6InterfaceProperties(ipAdapterAddresses.ipv6Index,
ipAdapterAddresses.mtu, ipAdapterAddresses.zoneIndices);
}
}
internal LinuxNetworkInterfaceSystemProperties()
{
if (File.Exists(NetworkFiles.Ipv4RouteFile))
{
IPv4Routes = File.ReadAllLines(NetworkFiles.Ipv4RouteFile);
}
if (File.Exists(NetworkFiles.Ipv6RouteFile))
{
IPv6Routes = File.ReadAllLines(NetworkFiles.Ipv6RouteFile);
}
try
{
string resolverConfig = File.ReadAllText(NetworkFiles.EtcResolvConfFile);
DnsSuffix = StringParsingHelpers.ParseDnsSuffixFromResolvConfFile(resolverConfig);
DnsAddresses = new InternalIPAddressCollection(StringParsingHelpers.ParseDnsAddressesFromResolvConfFile(resolverConfig));
}
catch (FileNotFoundException)
{
}
}
internal SystemIPInterfaceProperties(FixedInfo fixedInfo, IpAdapterInfo ipAdapterInfo)
{
this.dnsEnabled = fixedInfo.EnableDns;
this.name = ipAdapterInfo.adapterName;
this.index = ipAdapterInfo.index;
this.multicastAddresses = new MulticastIPAddressInformationCollection();
this.anycastAddresses = new IPAddressInformationCollection();
if (this.index > 0)
{
this.versionSupported |= IPVersion.IPv4;
}
if (ComNetOS.IsWin2K)
{
this.ReadRegDnsSuffix();
}
this.unicastAddresses = new UnicastIPAddressInformationCollection();
foreach (IPExtendedAddress address in ipAdapterInfo.ipAddressList.ToIPExtendedAddressArrayList())
{
this.unicastAddresses.InternalAdd(new SystemUnicastIPAddressInformation(ipAdapterInfo, address));
}
try
{
this.ipv4Properties = new SystemIPv4InterfaceProperties(fixedInfo, ipAdapterInfo);
if ((this.dnsAddresses == null) || (this.dnsAddresses.Count == 0))
{
this.dnsAddresses = this.ipv4Properties.DnsAddresses;
}
}
catch (NetworkInformationException exception)
{
if (exception.ErrorCode != 0x57L)
{
throw;
}
}
}
public UnixIPInterfaceProperties(UnixNetworkInterface uni)
{
_uni = uni;
_dnsSuffix = GetDnsSuffix();
_dnsAddresses = GetDnsAddresses();
}
internal static GatewayIPAddressInformationCollection ToGatewayIpAddressInformationCollection(IPAddressCollection addresses)
{
GatewayIPAddressInformationCollection gatewayList = new GatewayIPAddressInformationCollection();
foreach (IPAddress address in addresses)
{
gatewayList.InternalAdd(new SystemGatewayIPAddressInformation(address));
}
return(gatewayList);
}
internal FixedInfo(FIXED_INFO info)
{
this.info = info;
this.dnsAddresses = info.DnsServerList.ToIPAddressCollection();
}
