public static NetworkInterface[] ImplGetAllNetworkInterfaces()
{
Dictionary <string, LinuxNetworkInterface> dictionary = new Dictionary <string, LinuxNetworkInterface>();
if (GetInterfaceAddresses(out IntPtr ifap) != 0)
{
throw new SystemException("getifaddrs() failed");
}
try
{
IntPtr intPtr = ifap;
int num = 0;
while (intPtr != IntPtr.Zero)
{
ifaddrs ifaddrs = (ifaddrs)Marshal.PtrToStructure(intPtr, typeof(ifaddrs));
IPAddress iPAddress = IPAddress.None;
string text = ifaddrs.ifa_name;
int index = -1;
byte[] array = null;
NetworkInterfaceType networkInterfaceType = NetworkInterfaceType.Unknown;
if (ifaddrs.ifa_addr != IntPtr.Zero)
{
sockaddr_in sockaddr_in = (sockaddr_in)Marshal.PtrToStructure(ifaddrs.ifa_addr, typeof(sockaddr_in));
if (sockaddr_in.sin_family == 10)
{
sockaddr_in6 sockaddr_in2 = (sockaddr_in6)Marshal.PtrToStructure(ifaddrs.ifa_addr, typeof(sockaddr_in6));
iPAddress = new IPAddress(sockaddr_in2.sin6_addr.u6_addr8, sockaddr_in2.sin6_scope_id);
}
else if (sockaddr_in.sin_family == 2)
{
iPAddress = new IPAddress(sockaddr_in.sin_addr);
}
else if (sockaddr_in.sin_family == 17)
{
sockaddr_ll sockaddr_ll = (sockaddr_ll)Marshal.PtrToStructure(ifaddrs.ifa_addr, typeof(sockaddr_ll));
if (sockaddr_ll.sll_halen > sockaddr_ll.sll_addr.Length)
{
Console.Error.WriteLine("Got a bad hardware address length for an AF_PACKET {0} {1}", sockaddr_ll.sll_halen, sockaddr_ll.sll_addr.Length);
intPtr = ifaddrs.ifa_next;
continue;
}
array = new byte[sockaddr_ll.sll_halen];
Array.Copy(sockaddr_ll.sll_addr, 0, array, 0, array.Length);
index = sockaddr_ll.sll_ifindex;
int sll_hatype = sockaddr_ll.sll_hatype;
if (Enum.IsDefined(typeof(LinuxArpHardware), sll_hatype))
{
switch (sll_hatype)
{
case 1:
case 2:
networkInterfaceType = NetworkInterfaceType.Ethernet;
break;
case 4:
networkInterfaceType = NetworkInterfaceType.TokenRing;
break;
case 19:
networkInterfaceType = NetworkInterfaceType.Atm;
break;
case 256:
networkInterfaceType = NetworkInterfaceType.Slip;
break;
case 512:
networkInterfaceType = NetworkInterfaceType.Ppp;
break;
case 772:
networkInterfaceType = NetworkInterfaceType.Loopback;
array = null;
break;
case 774:
networkInterfaceType = NetworkInterfaceType.Fddi;
break;
case 768:
case 769:
networkInterfaceType = NetworkInterfaceType.Tunnel;
break;
}
}
}
}
LinuxNetworkInterface value = null;
if (string.IsNullOrEmpty(text))
{
int num2 = ++num;
text = "\0" + num2.ToString();
}
if (!dictionary.TryGetValue(text, out value))
{
value = new LinuxNetworkInterface(text);
dictionary.Add(text, value);
}
if (!iPAddress.Equals(IPAddress.None))
{
value.AddAddress(iPAddress);
}
if (array != null || networkInterfaceType == NetworkInterfaceType.Loopback)
{
if (networkInterfaceType == NetworkInterfaceType.Ethernet && Directory.Exists(value.IfacePath + "wireless"))
{
networkInterfaceType = NetworkInterfaceType.Wireless80211;
}
value.SetLinkLayerInfo(index, array, networkInterfaceType);
}
intPtr = ifaddrs.ifa_next;
}
}
finally
{
FreeInterfaceAddresses(ifap);
}
NetworkInterface[] array2 = new NetworkInterface[dictionary.Count];
int num3 = 0;
foreach (LinuxNetworkInterface value2 in dictionary.Values)
{
NetworkInterface networkInterface = array2[num3] = value2;
num3++;
}
return(array2);
}
public override NetworkInterface [] GetAllNetworkInterfaces()
{
var interfaces = new Dictionary <string, LinuxNetworkInterface> ();
IntPtr ifap;
if (GetInterfaceAddresses(out ifap) != 0)
{
throw new SystemException("getifaddrs() failed");
}
try {
IntPtr next = ifap;
while (next != IntPtr.Zero)
{
ifaddrs addr = (ifaddrs)Marshal.PtrToStructure(next, typeof(ifaddrs));
IPAddress address = IPAddress.None;
string name = addr.ifa_name;
int index = -1;
byte[] macAddress = null;
NetworkInterfaceType type = NetworkInterfaceType.Unknown;
int nullNameCount = 0;
if (addr.ifa_addr != IntPtr.Zero)
{
sockaddr_in sockaddr = (sockaddr_in)Marshal.PtrToStructure(addr.ifa_addr, typeof(sockaddr_in));
if (sockaddr.sin_family == AF_INET6)
{
sockaddr_in6 sockaddr6 = (sockaddr_in6)Marshal.PtrToStructure(addr.ifa_addr, typeof(sockaddr_in6));
address = new IPAddress(sockaddr6.sin6_addr.u6_addr8, sockaddr6.sin6_scope_id);
}
else if (sockaddr.sin_family == AF_INET)
{
address = new IPAddress(sockaddr.sin_addr);
}
else if (sockaddr.sin_family == AF_PACKET)
{
sockaddr_ll sockaddrll = (sockaddr_ll)Marshal.PtrToStructure(addr.ifa_addr, typeof(sockaddr_ll));
if (((int)sockaddrll.sll_halen) > sockaddrll.sll_addr.Length)
{
Console.Error.WriteLine("Got a bad hardware address length for an AF_PACKET {0} {1}",
sockaddrll.sll_halen, sockaddrll.sll_addr.Length);
next = addr.ifa_next;
continue;
}
macAddress = new byte [(int)sockaddrll.sll_halen];
Array.Copy(sockaddrll.sll_addr, 0, macAddress, 0, macAddress.Length);
index = sockaddrll.sll_ifindex;
int hwtype = (int)sockaddrll.sll_hatype;
if (Enum.IsDefined(typeof(LinuxArpHardware), hwtype))
{
switch ((LinuxArpHardware)hwtype)
{
case LinuxArpHardware.EETHER:
goto case LinuxArpHardware.ETHER;
case LinuxArpHardware.ETHER:
type = NetworkInterfaceType.Ethernet;
break;
case LinuxArpHardware.PRONET:
type = NetworkInterfaceType.TokenRing;
break;
case LinuxArpHardware.ATM:
type = NetworkInterfaceType.Atm;
break;
case LinuxArpHardware.SLIP:
case LinuxArpHardware.CSLIP:
case LinuxArpHardware.SLIP6:
case LinuxArpHardware.CSLIP6:
type = NetworkInterfaceType.Slip;
break;
case LinuxArpHardware.PPP:
type = NetworkInterfaceType.Ppp;
break;
case LinuxArpHardware.LOOPBACK:
type = NetworkInterfaceType.Loopback;
macAddress = null;
break;
case LinuxArpHardware.FDDI:
type = NetworkInterfaceType.Fddi;
break;
case LinuxArpHardware.SIT:
case LinuxArpHardware.IPDDP:
case LinuxArpHardware.IPGRE:
case LinuxArpHardware.IP6GRE:
case LinuxArpHardware.TUNNEL6:
case LinuxArpHardware.TUNNEL:
type = NetworkInterfaceType.Tunnel;
break;
}
}
}
}
LinuxNetworkInterface iface = null;
if (String.IsNullOrEmpty(name))
{
name = "\0" + (++nullNameCount).ToString();
}
if (!interfaces.TryGetValue(name, out iface))
{
iface = new LinuxNetworkInterface(name);
interfaces.Add(name, iface);
}
if (!address.Equals(IPAddress.None))
{
iface.AddAddress(address);
}
if (macAddress != null || type == NetworkInterfaceType.Loopback)
{
if (type == NetworkInterfaceType.Ethernet)
{
if (Directory.Exists(iface.IfacePath + "wireless"))
{
type = NetworkInterfaceType.Wireless80211;
}
}
iface.SetLinkLayerInfo(index, macAddress, type);
}
next = addr.ifa_next;
}
} finally {
FreeInterfaceAddresses(ifap);
}
NetworkInterface [] result = new NetworkInterface [interfaces.Count];
int x = 0;
foreach (NetworkInterface thisInterface in interfaces.Values)
{
result [x] = thisInterface;
x++;
}
return(result);
}
public static NetworkInterface[] ImplGetAllNetworkInterfaces()
{
Dictionary <string, LinuxNetworkInterface> dictionary = new Dictionary <string, LinuxNetworkInterface>();
IntPtr intPtr;
if (LinuxNetworkInterface.GetInterfaceAddresses(out intPtr) != 0)
{
throw new SystemException("getifaddrs() failed");
}
try
{
IntPtr intPtr2 = intPtr;
int num = 0;
while (intPtr2 != IntPtr.Zero)
{
ifaddrs ifaddrs = (ifaddrs)Marshal.PtrToStructure(intPtr2, typeof(ifaddrs));
IPAddress ipaddress = IPAddress.None;
string text = ifaddrs.ifa_name;
int index = -1;
byte[] array = null;
NetworkInterfaceType networkInterfaceType = NetworkInterfaceType.Unknown;
if (ifaddrs.ifa_addr != IntPtr.Zero)
{
sockaddr_in sockaddr_in = (sockaddr_in)Marshal.PtrToStructure(ifaddrs.ifa_addr, typeof(sockaddr_in));
if (sockaddr_in.sin_family == 10)
{
sockaddr_in6 sockaddr_in2 = (sockaddr_in6)Marshal.PtrToStructure(ifaddrs.ifa_addr, typeof(sockaddr_in6));
ipaddress = new IPAddress(sockaddr_in2.sin6_addr.u6_addr8, (long)((ulong)sockaddr_in2.sin6_scope_id));
}
else if (sockaddr_in.sin_family == 2)
{
ipaddress = new IPAddress((long)((ulong)sockaddr_in.sin_addr));
}
else if (sockaddr_in.sin_family == 17)
{
sockaddr_ll sockaddr_ll = (sockaddr_ll)Marshal.PtrToStructure(ifaddrs.ifa_addr, typeof(sockaddr_ll));
if ((int)sockaddr_ll.sll_halen > sockaddr_ll.sll_addr.Length)
{
Console.Error.WriteLine("Got a bad hardware address length for an AF_PACKET {0} {1}", sockaddr_ll.sll_halen, sockaddr_ll.sll_addr.Length);
intPtr2 = ifaddrs.ifa_next;
continue;
}
array = new byte[(int)sockaddr_ll.sll_halen];
Array.Copy(sockaddr_ll.sll_addr, 0, array, 0, array.Length);
index = sockaddr_ll.sll_ifindex;
int sll_hatype = (int)sockaddr_ll.sll_hatype;
if (Enum.IsDefined(typeof(LinuxArpHardware), sll_hatype))
{
LinuxArpHardware linuxArpHardware = (LinuxArpHardware)sll_hatype;
switch (linuxArpHardware)
{
case LinuxArpHardware.TUNNEL:
break;
case LinuxArpHardware.TUNNEL6:
break;
default:
switch (linuxArpHardware)
{
case LinuxArpHardware.ETHER:
break;
case LinuxArpHardware.EETHER:
break;
default:
if (linuxArpHardware == LinuxArpHardware.ATM)
{
networkInterfaceType = NetworkInterfaceType.Atm;
goto IL_27D;
}
if (linuxArpHardware == LinuxArpHardware.SLIP)
{
networkInterfaceType = NetworkInterfaceType.Slip;
goto IL_27D;
}
if (linuxArpHardware != LinuxArpHardware.PPP)
{
goto IL_27D;
}
networkInterfaceType = NetworkInterfaceType.Ppp;
goto IL_27D;
case LinuxArpHardware.PRONET:
networkInterfaceType = NetworkInterfaceType.TokenRing;
goto IL_27D;
}
networkInterfaceType = NetworkInterfaceType.Ethernet;
goto IL_27D;
case LinuxArpHardware.LOOPBACK:
networkInterfaceType = NetworkInterfaceType.Loopback;
array = null;
goto IL_27D;
case LinuxArpHardware.FDDI:
networkInterfaceType = NetworkInterfaceType.Fddi;
goto IL_27D;
}
networkInterfaceType = NetworkInterfaceType.Tunnel;
}
}
}
IL_27D:
LinuxNetworkInterface linuxNetworkInterface = null;
if (string.IsNullOrEmpty(text))
{
string str = "\0";
int num2;
num = (num2 = num + 1);
text = str + num2.ToString();
}
if (!dictionary.TryGetValue(text, out linuxNetworkInterface))
{
linuxNetworkInterface = new LinuxNetworkInterface(text);
dictionary.Add(text, linuxNetworkInterface);
}
if (!ipaddress.Equals(IPAddress.None))
{
linuxNetworkInterface.AddAddress(ipaddress);
}
if (array != null || networkInterfaceType == NetworkInterfaceType.Loopback)
{
if (networkInterfaceType == NetworkInterfaceType.Ethernet && Directory.Exists(linuxNetworkInterface.IfacePath + "wireless"))
{
networkInterfaceType = NetworkInterfaceType.Wireless80211;
}
linuxNetworkInterface.SetLinkLayerInfo(index, array, networkInterfaceType);
}
intPtr2 = ifaddrs.ifa_next;
}
}
finally
{
LinuxNetworkInterface.FreeInterfaceAddresses(intPtr);
}
NetworkInterface[] array2 = new NetworkInterface[dictionary.Count];
int num3 = 0;
foreach (NetworkInterface networkInterface in dictionary.Values)
{
array2[num3] = networkInterface;
num3++;
}
return(array2);
}
