public override IPAddress GetNetMask(IPAddress address)
{
IntPtr ifap;
if (getifaddrs(out ifap) != 0)
{
throw new SystemException("getifaddrs() failed");
}
try {
IntPtr next = ifap;
while (next != IntPtr.Zero)
{
MacOsStructs.ifaddrs addr = (MacOsStructs.ifaddrs)Marshal.PtrToStructure(next, typeof(MacOsStructs.ifaddrs));
if (addr.ifa_addr != IntPtr.Zero)
{
// optain IPAddress
MacOsStructs.sockaddr sockaddr = (MacOsStructs.sockaddr)Marshal.PtrToStructure(addr.ifa_addr, typeof(MacOsStructs.sockaddr));
if (sockaddr.sa_family == AF_INET)
{
MacOsStructs.sockaddr_in sockaddrin = (MacOsStructs.sockaddr_in)Marshal.PtrToStructure(addr.ifa_addr, typeof(MacOsStructs.sockaddr_in));
var saddress = new IPAddress(sockaddrin.sin_addr);
if (address.Equals(saddress))
{
return(new IPAddress(((sockaddr_in)Marshal.PtrToStructure(addr.ifa_netmask, typeof(sockaddr_in))).sin_addr));
}
}
}
next = addr.ifa_next;
}
} finally {
freeifaddrs(ifap);
}
return(null);
}
public override NetworkInterface [] GetAllNetworkInterfaces()
{
var interfaces = new Dictionary <string, MacOsNetworkInterface> ();
IntPtr ifap;
if (getifaddrs(out ifap) != 0)
{
throw new SystemException("getifaddrs() failed");
}
try {
IntPtr next = ifap;
while (next != IntPtr.Zero)
{
MacOsStructs.ifaddrs addr = (MacOsStructs.ifaddrs)Marshal.PtrToStructure(next, typeof(MacOsStructs.ifaddrs));
IPAddress address = IPAddress.None;
string name = addr.ifa_name;
int index = -1;
byte[] macAddress = null;
NetworkInterfaceType type = NetworkInterfaceType.Unknown;
if (addr.ifa_addr != IntPtr.Zero)
{
// optain IPAddress
MacOsStructs.sockaddr sockaddr = (MacOsStructs.sockaddr)Marshal.PtrToStructure(addr.ifa_addr, typeof(MacOsStructs.sockaddr));
if (sockaddr.sa_family == AF_INET6)
{
MacOsStructs.sockaddr_in6 sockaddr6 = (MacOsStructs.sockaddr_in6)Marshal.PtrToStructure(addr.ifa_addr, typeof(MacOsStructs.sockaddr_in6));
address = new IPAddress(sockaddr6.sin6_addr.u6_addr8, sockaddr6.sin6_scope_id);
}
else if (sockaddr.sa_family == AF_INET)
{
MacOsStructs.sockaddr_in sockaddrin = (MacOsStructs.sockaddr_in)Marshal.PtrToStructure(addr.ifa_addr, typeof(MacOsStructs.sockaddr_in));
address = new IPAddress(sockaddrin.sin_addr);
}
else if (sockaddr.sa_family == AF_LINK)
{
MacOsStructs.sockaddr_dl sockaddrdl = new MacOsStructs.sockaddr_dl();
sockaddrdl.Read(addr.ifa_addr);
macAddress = new byte [(int)sockaddrdl.sdl_alen];
// copy mac address from sdl_data field starting at last index pos of interface name into array macaddress, starting
// at index 0
Array.Copy(sockaddrdl.sdl_data, sockaddrdl.sdl_nlen, macAddress, 0, Math.Min(macAddress.Length, sockaddrdl.sdl_data.Length - sockaddrdl.sdl_nlen));
index = sockaddrdl.sdl_index;
int hwtype = (int)sockaddrdl.sdl_type;
if (Enum.IsDefined(typeof(MacOsArpHardware), hwtype))
{
switch ((MacOsArpHardware)hwtype)
{
case MacOsArpHardware.ETHER:
type = NetworkInterfaceType.Ethernet;
break;
case MacOsArpHardware.ATM:
type = NetworkInterfaceType.Atm;
break;
case MacOsArpHardware.SLIP:
type = NetworkInterfaceType.Slip;
break;
case MacOsArpHardware.PPP:
type = NetworkInterfaceType.Ppp;
break;
case MacOsArpHardware.LOOPBACK:
type = NetworkInterfaceType.Loopback;
macAddress = null;
break;
case MacOsArpHardware.FDDI:
type = NetworkInterfaceType.Fddi;
break;
}
}
}
}
MacOsNetworkInterface iface = null;
// create interface if not already present
if (!interfaces.TryGetValue(name, out iface))
{
iface = new MacOsNetworkInterface(name, addr.ifa_flags);
interfaces.Add(name, iface);
}
// if a new address has been found, add it
if (!address.Equals(IPAddress.None))
{
iface.AddAddress(address);
}
// set link layer info, if iface has macaddress or is loopback device
if (macAddress != null || type == NetworkInterfaceType.Loopback)
{
iface.SetLinkLayerInfo(index, macAddress, type);
}
next = addr.ifa_next;
}
} finally {
freeifaddrs(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()
{
var interfaces = new Dictionary <string, MacOsNetworkInterface> ();
IntPtr ifap;
if (getifaddrs(out ifap) != 0)
{
throw new SystemException("getifaddrs() failed");
}
try {
IntPtr next = ifap;
while (next != IntPtr.Zero)
{
MacOsStructs.ifaddrs addr = (MacOsStructs.ifaddrs)Marshal.PtrToStructure(next, typeof(MacOsStructs.ifaddrs));
IPAddress address = IPAddress.None;
string name = addr.ifa_name;
int index = -1;
byte[] macAddress = null;
NetworkInterfaceType type = NetworkInterfaceType.Unknown;
if (addr.ifa_addr != IntPtr.Zero)
{
MacOsStructs.sockaddr sockaddr = (MacOsStructs.sockaddr)Marshal.PtrToStructure(addr.ifa_addr, typeof(MacOsStructs.sockaddr));
if (sockaddr.sa_family == AF_INET6)
{
MacOsStructs.sockaddr_in6 sockaddr6 = (MacOsStructs.sockaddr_in6)Marshal.PtrToStructure(addr.ifa_addr, typeof(MacOsStructs.sockaddr_in6));
address = new IPAddress(sockaddr6.sin6_addr.u6_addr8, sockaddr6.sin6_scope_id);
}
else if (sockaddr.sa_family == AF_INET)
{
MacOsStructs.sockaddr_in sockaddrin = (MacOsStructs.sockaddr_in)Marshal.PtrToStructure(addr.ifa_addr, typeof(MacOsStructs.sockaddr_in));
address = new IPAddress(sockaddrin.sin_addr);
}
else if (sockaddr.sa_family == AF_LINK)
{
MacOsStructs.sockaddr_dl sockaddrdl = (MacOsStructs.sockaddr_dl)Marshal.PtrToStructure(addr.ifa_addr, typeof(MacOsStructs.sockaddr_dl));
macAddress = new byte [(int)sockaddrdl.sdl_alen];
Array.Copy(sockaddrdl.sdl_data, sockaddrdl.sdl_alen, macAddress, 0, macAddress.Length);
index = sockaddrdl.sdl_index;
int hwtype = (int)sockaddrdl.sdl_type;
if (Enum.IsDefined(typeof(MacOsArpHardware), hwtype))
{
switch ((MacOsArpHardware)hwtype)
{
case MacOsArpHardware.ETHER:
type = NetworkInterfaceType.Ethernet;
break;
case MacOsArpHardware.ATM:
type = NetworkInterfaceType.Atm;
break;
case MacOsArpHardware.SLIP:
type = NetworkInterfaceType.Slip;
break;
case MacOsArpHardware.PPP:
type = NetworkInterfaceType.Ppp;
break;
case MacOsArpHardware.LOOPBACK:
type = NetworkInterfaceType.Loopback;
macAddress = null;
break;
case MacOsArpHardware.FDDI:
type = NetworkInterfaceType.Fddi;
break;
}
}
}
}
MacOsNetworkInterface iface = null;
if (!interfaces.TryGetValue(name, out iface))
{
iface = new MacOsNetworkInterface(name);
interfaces.Add(name, iface);
}
if (!address.Equals(IPAddress.None))
{
iface.AddAddress(address);
}
if (macAddress != null || type == NetworkInterfaceType.Loopback)
{
iface.SetLinkLayerInfo(index, macAddress, type);
}
next = addr.ifa_next;
}
} finally {
freeifaddrs(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, MacOsNetworkInterface> dictionary = new Dictionary <string, MacOsNetworkInterface>();
if (getifaddrs(out IntPtr ifap) != 0)
{
throw new SystemException("getifaddrs() failed");
}
try
{
IntPtr intPtr = ifap;
while (intPtr != IntPtr.Zero)
{
System.Net.NetworkInformation.MacOsStructs.ifaddrs ifaddrs = (System.Net.NetworkInformation.MacOsStructs.ifaddrs)Marshal.PtrToStructure(intPtr, typeof(System.Net.NetworkInformation.MacOsStructs.ifaddrs));
IPAddress iPAddress = IPAddress.None;
string ifa_name = ifaddrs.ifa_name;
int index = -1;
byte[] array = null;
NetworkInterfaceType networkInterfaceType = NetworkInterfaceType.Unknown;
if (ifaddrs.ifa_addr != IntPtr.Zero)
{
System.Net.NetworkInformation.MacOsStructs.sockaddr sockaddr = (System.Net.NetworkInformation.MacOsStructs.sockaddr)Marshal.PtrToStructure(ifaddrs.ifa_addr, typeof(System.Net.NetworkInformation.MacOsStructs.sockaddr));
if (sockaddr.sa_family == 30)
{
System.Net.NetworkInformation.MacOsStructs.sockaddr_in6 sockaddr_in = (System.Net.NetworkInformation.MacOsStructs.sockaddr_in6)Marshal.PtrToStructure(ifaddrs.ifa_addr, typeof(System.Net.NetworkInformation.MacOsStructs.sockaddr_in6));
iPAddress = new IPAddress(sockaddr_in.sin6_addr.u6_addr8, sockaddr_in.sin6_scope_id);
}
else if (sockaddr.sa_family == 2)
{
System.Net.NetworkInformation.MacOsStructs.sockaddr_in sockaddr_in2 = (System.Net.NetworkInformation.MacOsStructs.sockaddr_in)Marshal.PtrToStructure(ifaddrs.ifa_addr, typeof(System.Net.NetworkInformation.MacOsStructs.sockaddr_in));
iPAddress = new IPAddress(sockaddr_in2.sin_addr);
}
else if (sockaddr.sa_family == 18)
{
System.Net.NetworkInformation.MacOsStructs.sockaddr_dl sockaddr_dl = (System.Net.NetworkInformation.MacOsStructs.sockaddr_dl)Marshal.PtrToStructure(ifaddrs.ifa_addr, typeof(System.Net.NetworkInformation.MacOsStructs.sockaddr_dl));
array = new byte[sockaddr_dl.sdl_alen];
Array.Copy(sockaddr_dl.sdl_data, sockaddr_dl.sdl_nlen, array, 0, Math.Min(array.Length, sockaddr_dl.sdl_data.Length - sockaddr_dl.sdl_nlen));
index = sockaddr_dl.sdl_index;
int sdl_type = sockaddr_dl.sdl_type;
if (Enum.IsDefined(typeof(MacOsArpHardware), sdl_type))
{
switch (sdl_type)
{
case 6:
networkInterfaceType = NetworkInterfaceType.Ethernet;
break;
case 37:
networkInterfaceType = NetworkInterfaceType.Atm;
break;
case 28:
networkInterfaceType = NetworkInterfaceType.Slip;
break;
case 23:
networkInterfaceType = NetworkInterfaceType.Ppp;
break;
case 24:
networkInterfaceType = NetworkInterfaceType.Loopback;
array = null;
break;
case 15:
networkInterfaceType = NetworkInterfaceType.Fddi;
break;
}
}
}
}
MacOsNetworkInterface value = null;
if (!dictionary.TryGetValue(ifa_name, out value))
{
value = new MacOsNetworkInterface(ifa_name);
dictionary.Add(ifa_name, value);
}
if (!iPAddress.Equals(IPAddress.None))
{
value.AddAddress(iPAddress);
}
if (array != null || networkInterfaceType == NetworkInterfaceType.Loopback)
{
value.SetLinkLayerInfo(index, array, networkInterfaceType);
}
intPtr = ifaddrs.ifa_next;
}
}
finally
{
freeifaddrs(ifap);
}
NetworkInterface[] array2 = new NetworkInterface[dictionary.Count];
int num = 0;
foreach (MacOsNetworkInterface value2 in dictionary.Values)
{
NetworkInterface networkInterface = array2[num] = value2;
num++;
}
return(array2);
}