74 lines
2.2 KiB
C#
74 lines
2.2 KiB
C#
//
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// System.Net.NetworkInformation.IPv4InterfaceProperties
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//
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// Authors:
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// Gonzalo Paniagua Javier (gonzalo@novell.com)
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// Atsushi Enomoto (atsushi@ximian.com)
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// Marek Habersack (mhabersack@novell.com)
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//
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// Copyright (c) 2006-2007 Novell, Inc. (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System.IO;
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namespace System.Net.NetworkInformation {
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sealed class LinuxIPv4InterfaceProperties : UnixIPv4InterfaceProperties
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{
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public LinuxIPv4InterfaceProperties (LinuxNetworkInterface iface)
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: base (iface)
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{
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}
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public override bool IsForwardingEnabled {
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get {
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string iface_path = "/proc/sys/net/ipv4/conf/" + iface.Name + "/forwarding";
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if (File.Exists (iface_path)) {
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string val = LinuxNetworkInterface.ReadLine (iface_path);
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return val != "0";
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}
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return false;
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}
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}
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public override int Mtu {
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get {
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string iface_path = (iface as LinuxNetworkInterface).IfacePath + "mtu";
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int ret = 0;
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if (File.Exists (iface_path)) {
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string val = LinuxNetworkInterface.ReadLine (iface_path);
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try {
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ret = Int32.Parse (val);
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} catch {
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}
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}
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return ret;
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}
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}
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}
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}
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