Attachment #149452 for bug #194660




		}
	}

	class UnixGatewayIPAddressInformationCollection : GatewayIPAddressInformationCollection
	{
		public static readonly UnixGatewayIPAddressInformationCollection Empty = new UnixGatewayIPAddressInformationCollection (true);

		bool is_readonly;

		private UnixGatewayIPAddressInformationCollection (bool isReadOnly)
		{
			this.is_readonly = isReadOnly;
		}

		public UnixGatewayIPAddressInformationCollection (IPAddressCollection col)
		{
			foreach (IPAddress a in col)
				Add (new GatewayIPAddressInformationImpl (a));




using System.Globalization;
using System.IO;
using System.Net.Sockets;
using System.Runtime.CompilerServices;
using System.Text.RegularExpressions;

namespace System.Net.NetworkInformation {

		protected UnixNetworkInterface iface;
		List <IPAddress> addresses;
		IPAddressCollection dns_servers;
		IPAddressCollection gateways;
		string dns_suffix;
		DateTime last_parse;
		

			throw new NotImplementedException ();
		}

		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 {
			}
		}

		static Regex ns = new Regex (@"\s*nameserver\s+(?<address>.*)");
		static Regex search = new Regex (@"\s*search\s+(?<domain>.*)");
		void ParseResolvConf ()

				return dns_suffix;
			}
		}
     
		public override GatewayIPAddressInformationCollection GatewayAddresses {
			get {
				ParseRouteInfo (this.iface.Name.ToString());
				if (gateways.Count > 0)
					return new LinuxGatewayIPAddressInformationCollection (gateways);
				else
					return LinuxGatewayIPAddressInformationCollection.Empty;
			}
		}

		[MonoTODO ("Always returns true")]
		public override bool IsDnsEnabled {


	class LinuxIPInterfaceProperties : UnixIPInterfaceProperties
	{
		IPAddressCollection gateways;

		public LinuxIPInterfaceProperties (LinuxNetworkInterface iface, List <IPAddress> addresses)
			: base (iface, addresses)
		{

			
			return ipv4iface_properties;
		}

		void ParseRouteInfo (string iface)
		{
			try {
				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.Contains (ip))
								gateways.Add (ip);
						}
					}
				}
			} catch {
			}
		}

		public override GatewayIPAddressInformationCollection GatewayAddresses {
			get {
				gateways = new IPAddressCollection ();
				ParseRouteInfo (this.iface.Name.ToString());
				if (gateways.Count > 0)
					return new UnixGatewayIPAddressInformationCollection (gateways);
				else
					return UnixGatewayIPAddressInformationCollection.Empty;
			}
		}
	}

	class MacOsIPInterfaceProperties : UnixIPInterfaceProperties
	{
		IPAddressCollection gateways;

		public MacOsIPInterfaceProperties (MacOsNetworkInterface iface, List <IPAddress> addresses)
			: base (iface, addresses)
		{

			
			return ipv4iface_properties;
		}

		[MethodImplAttribute(MethodImplOptions.InternalCall)]
		private extern static bool ParseRouteInfo_internal(string iface, out string[] gw_addr_list);

		public override GatewayIPAddressInformationCollection GatewayAddresses {
			get {
				gateways = new IPAddressCollection ();
				string[] gw_addrlist;
				if (!ParseRouteInfo_internal (this.iface.Name.ToString(), out gw_addrlist))
					return UnixGatewayIPAddressInformationCollection.Empty;

				for(int i=0; i<gw_addrlist.Length; i++) {
					try {
						IPAddress ip = IPAddress.Parse(gw_addrlist[i]);
						if (!ip.Equals (IPAddress.Any) && !gateways.Contains (ip))
							gateways.Add (ip);
					} catch (ArgumentNullException) {
						/* Ignore this, as the
						 * internal call might have
						 * left some blank entries at
						 * the end of the array
						 */
					}
				}

				if (gateways.Count > 0)
					return new UnixGatewayIPAddressInformationCollection (gateways);
				else
					return UnixGatewayIPAddressInformationCollection.Empty;
			}
		}
	}

	class Win32IPInterfaceProperties2 : IPInterfaceProperties

Lines 157-162 common_sources = \ Link Here

(-)mono/metadata/Makefile.am (+2 lines)
157	mono-perfcounters.h \	157	mono-perfcounters.h \
158	mono-perfcounters-def.h \	158	mono-perfcounters-def.h \
159	mono-ptr-array.h \	159	mono-ptr-array.h \
		160	mono-route.c \
		161	mono-route.h \
160	mono-wsq.c \	162	mono-wsq.c \
161	mono-wsq.h \	163	mono-wsq.h \
162	monitor.h \	164	monitor.h \




	mono-debug-debugger.c mono-endian.c mono-endian.h mono-hash.h \
	mono-mlist.c mono-mlist.h mono-perfcounters.c \
	mono-perfcounters.h mono-perfcounters-def.h mono-ptr-array.h \
	mono-route.c mono-route.h mono-wsq.c mono-wsq.h monitor.h nacl-stub.c \
	normalization-tables.h number-formatter.h object-internals.h \
	opcodes.c socket-io.c socket-io.h process.c process.h \
	profiler.c profiler-private.h rand.h rand.c runtime.c \

	libmonoruntime_static_la-mono-endian.lo \
	libmonoruntime_static_la-mono-mlist.lo \
	libmonoruntime_static_la-mono-perfcounters.lo \
	libmonoruntime_static_la-mono-route.lo \
	libmonoruntime_static_la-mono-wsq.lo \
	libmonoruntime_static_la-nacl-stub.lo \
	libmonoruntime_static_la-opcodes.lo \

	mono-config.c mono-cq.c mono-cq.h mono-debug.h mono-debug.c \
	mono-debug-debugger.h mono-debug-debugger.c mono-endian.c \
	mono-endian.h mono-hash.h mono-mlist.c mono-mlist.h \
	mono-perfcounters.c mono-perfcounters.h mono-perfcounters-def.h \
	mono-ptr-array.h mono-route.c mono-route.h mono-wsq.c mono-wsq.h \
	monitor.h nacl-stub.c normalization-tables.h \
	number-formatter.h object-internals.h opcodes.c socket-io.c \
	socket-io.h process.c process.h profiler.c profiler-private.h \

	libmonoruntime_la-mono-endian.lo \
	libmonoruntime_la-mono-mlist.lo \
	libmonoruntime_la-mono-perfcounters.lo \
	libmonoruntime_la-mono-route.lo \
	libmonoruntime_la-mono-wsq.lo libmonoruntime_la-nacl-stub.lo \
	libmonoruntime_la-opcodes.lo libmonoruntime_la-socket-io.lo \
	libmonoruntime_la-process.lo libmonoruntime_la-profiler.lo \

	mono-debug-debugger.c mono-endian.c mono-endian.h mono-hash.h \
	mono-mlist.c mono-mlist.h mono-perfcounters.c \
	mono-perfcounters.h mono-perfcounters-def.h mono-ptr-array.h \
	mono-route.c mono-route.h mono-wsq.c mono-wsq.h monitor.h nacl-stub.c \
	normalization-tables.h number-formatter.h object-internals.h \
	opcodes.c socket-io.c socket-io.h process.c process.h \
	profiler.c profiler-private.h rand.h rand.c runtime.c \

	libmonoruntimesgen_static_la-mono-endian.lo \
	libmonoruntimesgen_static_la-mono-mlist.lo \
	libmonoruntimesgen_static_la-mono-perfcounters.lo \
	libmonoruntimesgen_static_la-mono-route.lo \
	libmonoruntimesgen_static_la-mono-wsq.lo \
	libmonoruntimesgen_static_la-nacl-stub.lo \
	libmonoruntimesgen_static_la-opcodes.lo \

	mono-debug-debugger.c mono-endian.c mono-endian.h mono-hash.h \
	mono-mlist.c mono-mlist.h mono-perfcounters.c \
	mono-perfcounters.h mono-perfcounters-def.h mono-ptr-array.h \
	mono-route.c mono-route.h mono-wsq.c mono-wsq.h monitor.h nacl-stub.c \
	normalization-tables.h number-formatter.h object-internals.h \
	opcodes.c socket-io.c socket-io.h process.c process.h \
	profiler.c profiler-private.h rand.h rand.c runtime.c \

	libmonoruntimesgen_la-mono-endian.lo \
	libmonoruntimesgen_la-mono-mlist.lo \
	libmonoruntimesgen_la-mono-perfcounters.lo \
	libmonoruntimesgen_la-mono-route.lo \
	libmonoruntimesgen_la-mono-wsq.lo \
	libmonoruntimesgen_la-nacl-stub.lo \
	libmonoruntimesgen_la-opcodes.lo \

	mono-perfcounters.h	\
	mono-perfcounters-def.h	\
	mono-ptr-array.h	\
	mono-route.c		\
	mono-route.h		\
	mono-wsq.c		\
	mono-wsq.h		\
	monitor.h		\

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libmonoruntime_static_la-mono-route.lo: mono-route.c
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libmonoruntime_la-mono-route.lo: mono-route.c
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@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libmonoruntimesgen_la_CFLAGS) $(CFLAGS) -c -o libmonoruntimesgen_la-mono-perfcounters.lo `test -f 'mono-perfcounters.c' || echo '$(srcdir)/'`mono-perfcounters.c

libmonoruntimesgen_la-mono-route.lo: mono-route.c
@am__fastdepCC_TRUE@	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libmonoruntimesgen_la_CFLAGS) $(CFLAGS) -MT libmonoruntimesgen_la-mono-route.lo -MD -MP -MF $(DEPDIR)/libmonoruntimesgen_la-mono-route.Tpo -c -o libmonoruntimesgen_la-mono-route.lo `test -f 'mono-route.c' || echo '$(srcdir)/'`mono-route.c
@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/libmonoruntimesgen_la-mono-route.Tpo $(DEPDIR)/libmonoruntimesgen_la-mono-route.Plo
@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='mono-route.c' object='libmonoruntimesgen_la-mono-route.lo' libtool=yes @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libmonoruntimesgen_la_CFLAGS) $(CFLAGS) -c -o libmonoruntimesgen_la-mono-route.lo `test -f 'mono-route.c' || echo '$(srcdir)/'`mono-route.c

libmonoruntimesgen_la-mono-wsq.lo: mono-wsq.c
@am__fastdepCC_TRUE@	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libmonoruntimesgen_la_CFLAGS) $(CFLAGS) -MT libmonoruntimesgen_la-mono-wsq.lo -MD -MP -MF $(DEPDIR)/libmonoruntimesgen_la-mono-wsq.Tpo -c -o libmonoruntimesgen_la-mono-wsq.lo `test -f 'mono-wsq.c' || echo '$(srcdir)/'`mono-wsq.c
@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/libmonoruntimesgen_la-mono-wsq.Tpo $(DEPDIR)/libmonoruntimesgen_la-mono-wsq.Plo

Lines 443-448 ICALL(NDNS_1, "GetHostByAddr_internal(st Link Here

(-)mono/metadata/icall-def.h (+3 lines)
443	ICALL(NDNS_2, "GetHostByName_internal(string,string&,string[]&,string[]&)", ves_icall_System_Net_Dns_GetHostByName_internal)	443	ICALL(NDNS_2, "GetHostByName_internal(string,string&,string[]&,string[]&)", ves_icall_System_Net_Dns_GetHostByName_internal)
444	ICALL(NDNS_3, "GetHostName_internal(string&)", ves_icall_System_Net_Dns_GetHostName_internal)	444	ICALL(NDNS_3, "GetHostName_internal(string&)", ves_icall_System_Net_Dns_GetHostName_internal)
445		445
		446	ICALL_TYPE(MAC_IFACE_PROPS, "System.Net.NetworkInformation.MacOsIPInterfaceProperties", MAC_IFACE_PROPS_1)
		447	ICALL(MAC_IFACE_PROPS_1, "ParseRouteInfo_internal", ves_icall_System_Net_NetworkInformation_MacOsIPInterfaceProperties_ParseRouteInfo_internal)
		448
446	ICALL_TYPE(SOCK, "System.Net.Sockets.Socket", SOCK_1)	449	ICALL_TYPE(SOCK, "System.Net.Sockets.Socket", SOCK_1)
447	ICALL(SOCK_1, "Accept_internal(intptr,int&,bool)", ves_icall_System_Net_Sockets_Socket_Accept_internal)	450	ICALL(SOCK_1, "Accept_internal(intptr,int&,bool)", ves_icall_System_Net_Sockets_Socket_Accept_internal)
448	ICALL(SOCK_2, "Available_internal(intptr,int&)", ves_icall_System_Net_Sockets_Socket_Available_internal)	451	ICALL(SOCK_2, "Available_internal(intptr,int&)", ves_icall_System_Net_Sockets_Socket_Available_internal)

Lines 45-50 Link Here

(-)mono/metadata/icall.c (+1 lines)
45	#include <mono/metadata/exception.h>	45	#include <mono/metadata/exception.h>
46	#include <mono/metadata/file-io.h>	46	#include <mono/metadata/file-io.h>
47	#include <mono/metadata/console-io.h>	47	#include <mono/metadata/console-io.h>
		48	#include <mono/metadata/mono-route.h>
48	#include <mono/metadata/socket-io.h>	49	#include <mono/metadata/socket-io.h>
49	#include <mono/metadata/mono-endian.h>	50	#include <mono/metadata/mono-endian.h>
50	#include <mono/metadata/tokentype.h>	51	#include <mono/metadata/tokentype.h>




/*
 * mono-route.c: Read the network routing tables using sysctl(3) calls
 *               Required for Unix-like systems that don't have Linux's /proc/net/route
 *
 * Author:
 *   Ben Woods (woodsb02@gmail.com)
 */

#include <sys/socket.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/route.h>
#include <netinet/in.h>
#include <sys/param.h>
#include <sys/sysctl.h>
#include <stdlib.h>
#include <string.h>
#include <mono/metadata/object.h>
#include <mono/metadata/mono-route.h>

extern MonoBoolean ves_icall_System_Net_NetworkInformation_MacOsIPInterfaceProperties_ParseRouteInfo_internal(MonoString *iface, MonoArray **gw_addr_list)
{
	size_t needed;
	in_addr_t in;
	int mib[6];
	int num_gws=0, gwnum=0;
	unsigned int ifindex = 0;
	char *buf, *next, *lim, *ifacename;
	struct rt_msghdr *rtm;

	MonoDomain *domain = mono_domain_get ();

	ifacename = mono_string_to_utf8(iface);
	if ((ifindex = if_nametoindex(ifacename)) == 0)
		return FALSE;
	g_free(ifacename);

	// MIB array defining data to read from sysctl
	mib[0] = CTL_NET;	// Networking
	mib[1] = PF_ROUTE;	// Routing messages
	mib[2] = 0;		// Protocol number (always zero)
	mib[3] = AF_INET;	// Address family (IPv4)
	mib[4] = NET_RT_DUMP;	// Dump routing table
	mib[5] = 0;		// 

	// First sysctl call with oldp set to NULL to determine size of available data
	if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), NULL, &needed, NULL, 0) < 0)
		return FALSE;

	// Allocate suffcient memory for available data based on the previous sysctl call
	if ((buf = malloc(needed)) == NULL)
		return FALSE;

	// Second sysctl call to retrieve data into appropriately sized buffer
	if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), buf, &needed, NULL, 0) < 0)
		return FALSE;

	lim = buf + needed;
	for (next = buf; next < lim; next += rtm->rtm_msglen) {
		rtm = (struct rt_msghdr *)next;
		if (rtm->rtm_version != RTM_VERSION)
			continue;
		if (rtm->rtm_index != ifindex)
			continue;
		if((in = gateway_from_rtm(rtm)) == 0)
			continue;
		num_gws++;
	}

	*gw_addr_list = mono_array_new(domain, mono_get_string_class (), num_gws);

	for (next = buf; next < lim; next += rtm->rtm_msglen) {
		rtm = (struct rt_msghdr *)next;
		if (rtm->rtm_version != RTM_VERSION)
			continue;
		if (rtm->rtm_index != ifindex)
			continue;
		if((in = gateway_from_rtm(rtm)) == 0)
			continue;

		MonoString *addr_string;
		char addr [16], *ptr;

		ptr = (char *) &in;
		snprintf(addr, 16, "%u.%u.%u.%u",
			 (unsigned char) ptr [0],
			 (unsigned char) ptr [1],
			 (unsigned char) ptr [2],
			 (unsigned char) ptr [3]);

		addr_string = mono_string_new (domain, addr);
		mono_array_setref (*gw_addr_list, gwnum, addr_string);
		gwnum++;
	}
	free(buf);
	return TRUE;
}

in_addr_t gateway_from_rtm(struct rt_msghdr *rtm)
{
	struct sockaddr *gw;
	unsigned int l;

	struct sockaddr *addr = (struct sockaddr *)(rtm + 1);
	l = roundup(addr->sa_len, sizeof(long)); \
	gw = (struct sockaddr *)((char *) addr + l); \

	if (rtm->rtm_addrs & RTA_GATEWAY) {
		if(gw->sa_family == AF_INET) {
			struct sockaddr_in *sockin = (struct sockaddr_in *)gw;
			return(sockin->sin_addr.s_addr);
		}
	}

	return 0;
}




#ifndef __MONO_ROUTE_H__
#define __MONO_ROUTE_H__

#include <sys/socket.h>
#include <net/route.h>
#include <mono/metadata/object-internals.h>

in_addr_t gateway_from_rtm (struct rt_msghdr *rtm) MONO_INTERNAL;

/* Category icalls */
extern MonoBoolean ves_icall_System_Net_NetworkInformation_MacOsIPInterfaceProperties_ParseRouteInfo_internal (MonoString *iface, MonoArray **gw_addr_list) MONO_INTERNAL;

#endif /* __MONO_ROUTE_H__ */

Return to bug 194660

Lines 128-145 namespace System.Net.NetworkInformation Link Here

(-)mcs/class/System/System.Net.NetworkInformation/GatewayIPAddressInformationCollection.cs (-4 / +4 lines)
128	}	128	}
129	}	129	}
130		130
131	class LinuxGatewayIPAddressInformationCollection : GatewayIPAddressInformationCollection	131	class UnixGatewayIPAddressInformationCollection : GatewayIPAddressInformationCollection
132	{	132	{
133	public static readonly LinuxGatewayIPAddressInformationCollection Empty = new LinuxGatewayIPAddressInformationCollection (true);	133	public static readonly UnixGatewayIPAddressInformationCollection Empty = new UnixGatewayIPAddressInformationCollection (true);
134		134
135	bool is_readonly;	135	bool is_readonly;
136		136
137	private LinuxGatewayIPAddressInformationCollection (bool isReadOnly)	137	private UnixGatewayIPAddressInformationCollection (bool isReadOnly)
138	{	138	{
139	this.is_readonly = isReadOnly;	139	this.is_readonly = isReadOnly;
140	}	140	}
141		141
142	public LinuxGatewayIPAddressInformationCollection (IPAddressCollection col)	142	public UnixGatewayIPAddressInformationCollection (IPAddressCollection col)
143	{	143	{
144	foreach (IPAddress a in col)	144	foreach (IPAddress a in col)
145	Add (new GatewayIPAddressInformationImpl (a));	145	Add (new GatewayIPAddressInformationImpl (a));

Lines 30-35 using System.Collections.Generic; Link Here

(-)mcs/class/System/System.Net.NetworkInformation/IPInterfaceProperties.cs (-43 / +78 lines)
30	using System.Globalization;	30	using System.Globalization;
31	using System.IO;	31	using System.IO;
32	using System.Net.Sockets;	32	using System.Net.Sockets;
		33	using System.Runtime.CompilerServices;
33	using System.Text.RegularExpressions;	34	using System.Text.RegularExpressions;
34		35
35	namespace System.Net.NetworkInformation {	36	namespace System.Net.NetworkInformation {
Lines 59-65 namespace System.Net.NetworkInformation Link Here
59	protected UnixNetworkInterface iface;	60	protected UnixNetworkInterface iface;
60	List <IPAddress> addresses;	61	List <IPAddress> addresses;
61	IPAddressCollection dns_servers;	62	IPAddressCollection dns_servers;
62	IPAddressCollection gateways;
63	string dns_suffix;	63	string dns_suffix;
64	DateTime last_parse;	64	DateTime last_parse;
65		65
Lines 74-111 namespace System.Net.NetworkInformation Link Here
74	throw new NotImplementedException ();	74	throw new NotImplementedException ();
75	}	75	}
76		76
77	void ParseRouteInfo (string iface)
78	{
79	try {
80	gateways = new IPAddressCollection ();
81	using (StreamReader reader = new StreamReader ("/proc/net/route")) {
82	string line;
83	reader.ReadLine (); // Ignore first line
84	while ((line = reader.ReadLine ()) != null) {
85	line = line.Trim ();
86	if (line.Length == 0)
87	continue;
88
89	string [] parts = line.Split ('\t');
90	if (parts.Length < 3)
91	continue;
92	string gw_address = parts [2].Trim ();
93	byte [] ipbytes = new byte [4];
94	if (gw_address.Length == 8 && iface.Equals (parts [0], StringComparison.OrdinalIgnoreCase)) {
95	for (int i = 0; i < 4; i++) {
96	if (!Byte.TryParse (gw_address.Substring (i * 2, 2), NumberStyles.HexNumber, null, out ipbytes [3 - i]))
97	continue;
98	}
99	IPAddress ip = new IPAddress (ipbytes);
100	if (!ip.Equals (IPAddress.Any))
101	gateways.Add (ip);
102	}
103	}
104	}
105	} catch {
106	}
107	}
108
109	static Regex ns = new Regex (@"\snameserver\s+(?<address>.)");	77	static Regex ns = new Regex (@"\snameserver\s+(?<address>.)");
110	static Regex search = new Regex (@"\ssearch\s+(?<domain>.)");	78	static Regex search = new Regex (@"\ssearch\s+(?<domain>.)");
111	void ParseResolvConf ()	79	void ParseResolvConf ()
Lines 188-203 namespace System.Net.NetworkInformation Link Here
188	return dns_suffix;	156	return dns_suffix;
189	}	157	}
190	}	158	}
191
192	public override GatewayIPAddressInformationCollection GatewayAddresses {
193	get {
194	ParseRouteInfo (this.iface.Name.ToString());
195	if (gateways.Count > 0)
196	return new LinuxGatewayIPAddressInformationCollection (gateways);
197	else
198	return LinuxGatewayIPAddressInformationCollection.Empty;
199	}
200	}
201		159
202	[MonoTODO ("Always returns true")]	160	[MonoTODO ("Always returns true")]
203	public override bool IsDnsEnabled {	161	public override bool IsDnsEnabled {
Lines 260-265 namespace System.Net.NetworkInformation Link Here
260		218
261	class LinuxIPInterfaceProperties : UnixIPInterfaceProperties	219	class LinuxIPInterfaceProperties : UnixIPInterfaceProperties
262	{	220	{
		221	IPAddressCollection gateways;
		222
263	public LinuxIPInterfaceProperties (LinuxNetworkInterface iface, List <IPAddress> addresses)	223	public LinuxIPInterfaceProperties (LinuxNetworkInterface iface, List <IPAddress> addresses)
264	: base (iface, addresses)	224	: base (iface, addresses)
265	{	225	{
Lines 272-281 namespace System.Net.NetworkInformation Link Here
272		232
273	return ipv4iface_properties;	233	return ipv4iface_properties;
274	}	234	}
		235
		236	void ParseRouteInfo (string iface)
		237	{
		238	try {
		239	using (StreamReader reader = new StreamReader ("/proc/net/route")) {
		240	string line;
		241	reader.ReadLine (); // Ignore first line
		242	while ((line = reader.ReadLine ()) != null) {
		243	line = line.Trim ();
		244	if (line.Length == 0)
		245	continue;
		246
		247	string [] parts = line.Split ('\t');
		248	if (parts.Length < 3)
		249	continue;
		250	string gw_address = parts [2].Trim ();
		251	byte [] ipbytes = new byte [4];
		252	if (gw_address.Length == 8 && iface.Equals (parts [0], StringComparison.OrdinalIgnoreCase)) {
		253	for (int i = 0; i < 4; i++) {
		254	if (!Byte.TryParse (gw_address.Substring (i * 2, 2), NumberStyles.HexNumber, null, out ipbytes [3 - i]))
		255	continue;
		256	}
		257	IPAddress ip = new IPAddress (ipbytes);
		258	if (!ip.Equals (IPAddress.Any) && !gateways.Contains (ip))
		259	gateways.Add (ip);
		260	}
		261	}
		262	}
		263	} catch {
		264	}
		265	}
		266
		267	public override GatewayIPAddressInformationCollection GatewayAddresses {
		268	get {
		269	gateways = new IPAddressCollection ();
		270	ParseRouteInfo (this.iface.Name.ToString());
		271	if (gateways.Count > 0)
		272	return new UnixGatewayIPAddressInformationCollection (gateways);
		273	else
		274	return UnixGatewayIPAddressInformationCollection.Empty;
		275	}
		276	}
275	}	277	}
276		278
277	class MacOsIPInterfaceProperties : UnixIPInterfaceProperties	279	class MacOsIPInterfaceProperties : UnixIPInterfaceProperties
278	{	280	{
		281	IPAddressCollection gateways;
		282
279	public MacOsIPInterfaceProperties (MacOsNetworkInterface iface, List <IPAddress> addresses)	283	public MacOsIPInterfaceProperties (MacOsNetworkInterface iface, List <IPAddress> addresses)
280	: base (iface, addresses)	284	: base (iface, addresses)
281	{	285	{
Lines 288-293 namespace System.Net.NetworkInformation Link Here
288		292
289	return ipv4iface_properties;	293	return ipv4iface_properties;
290	}	294	}
		295
		296	[MethodImplAttribute(MethodImplOptions.InternalCall)]
		297	private extern static bool ParseRouteInfo_internal(string iface, out string[] gw_addr_list);
		298
		299	public override GatewayIPAddressInformationCollection GatewayAddresses {
		300	get {
		301	gateways = new IPAddressCollection ();
		302	string[] gw_addrlist;
		303	if (!ParseRouteInfo_internal (this.iface.Name.ToString(), out gw_addrlist))
		304	return UnixGatewayIPAddressInformationCollection.Empty;
		305
		306	for(int i=0; i<gw_addrlist.Length; i++) {
		307	try {
		308	IPAddress ip = IPAddress.Parse(gw_addrlist[i]);
		309	if (!ip.Equals (IPAddress.Any) && !gateways.Contains (ip))
		310	gateways.Add (ip);
		311	} catch (ArgumentNullException) {
		312	/* Ignore this, as the
		313	* internal call might have
		314	* left some blank entries at
		315	* the end of the array
		316	*/
		317	}
		318	}
		319
		320	if (gateways.Count > 0)
		321	return new UnixGatewayIPAddressInformationCollection (gateways);
		322	else
		323	return UnixGatewayIPAddressInformationCollection.Empty;
		324	}
		325	}
291	}	326	}
292		327
293	class Win32IPInterfaceProperties2 : IPInterfaceProperties	328	class Win32IPInterfaceProperties2 : IPInterfaceProperties

Line 0 Link Here

(-)mono/metadata/mono-route.c (+116 lines)
		1	/*
		2	* mono-route.c: Read the network routing tables using sysctl(3) calls
		3	* Required for Unix-like systems that don't have Linux's /proc/net/route
		4	*
		5	* Author:
		6	* Ben Woods (woodsb02@gmail.com)
		7	*/
		8
		9	#include <sys/socket.h>
		10	#include <net/if.h>
		11	#include <net/if_dl.h>
		12	#include <net/route.h>
		13	#include <netinet/in.h>
		14	#include <sys/param.h>
		15	#include <sys/sysctl.h>
		16	#include <stdlib.h>
		17	#include <string.h>
		18	#include <mono/metadata/object.h>
		19	#include <mono/metadata/mono-route.h>
		20
		21	extern MonoBoolean ves_icall_System_Net_NetworkInformation_MacOsIPInterfaceProperties_ParseRouteInfo_internal(MonoString iface, MonoArray *gw_addr_list)
		22	{
		23	size_t needed;
		24	in_addr_t in;
		25	int mib[6];
		26	int num_gws=0, gwnum=0;
		27	unsigned int ifindex = 0;
		28	char buf, next, lim, ifacename;
		29	struct rt_msghdr *rtm;
		30
		31	MonoDomain *domain = mono_domain_get ();
		32
		33	ifacename = mono_string_to_utf8(iface);
		34	if ((ifindex = if_nametoindex(ifacename)) == 0)
		35	return FALSE;
		36	g_free(ifacename);
		37
		38	// MIB array defining data to read from sysctl
		39	mib[0] = CTL_NET; // Networking
		40	mib[1] = PF_ROUTE; // Routing messages
		41	mib[2] = 0; // Protocol number (always zero)
		42	mib[3] = AF_INET; // Address family (IPv4)
		43	mib[4] = NET_RT_DUMP; // Dump routing table
		44	mib[5] = 0; //
		45
		46	// First sysctl call with oldp set to NULL to determine size of available data
		47	if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), NULL, &needed, NULL, 0) < 0)
		48	return FALSE;
		49
		50	// Allocate suffcient memory for available data based on the previous sysctl call
		51	if ((buf = malloc(needed)) == NULL)
		52	return FALSE;
		53
		54	// Second sysctl call to retrieve data into appropriately sized buffer
		55	if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), buf, &needed, NULL, 0) < 0)
		56	return FALSE;
		57
		58	lim = buf + needed;
		59	for (next = buf; next < lim; next += rtm->rtm_msglen) {
		60	rtm = (struct rt_msghdr *)next;
		61	if (rtm->rtm_version != RTM_VERSION)
		62	continue;
		63	if (rtm->rtm_index != ifindex)
		64	continue;
65	if((in = gateway_from_rtm(rtm)) == 0)
66	continue;
67	num_gws++;
68	}
69
70	*gw_addr_list = mono_array_new(domain, mono_get_string_class (), num_gws);
71
72	for (next = buf; next < lim; next += rtm->rtm_msglen) {
73	rtm = (struct rt_msghdr *)next;
74	if (rtm->rtm_version != RTM_VERSION)
75	continue;
76	if (rtm->rtm_index != ifindex)
77	continue;
78	if((in = gateway_from_rtm(rtm)) == 0)
79	continue;
80
81	MonoString *addr_string;
82	char addr [16], *ptr;
83
84	ptr = (char *) &in;
85	snprintf(addr, 16, "%u.%u.%u.%u",
86	(unsigned char) ptr [0],
87	(unsigned char) ptr [1],
88	(unsigned char) ptr [2],
89	(unsigned char) ptr [3]);
90
91	addr_string = mono_string_new (domain, addr);
92	mono_array_setref (*gw_addr_list, gwnum, addr_string);
93	gwnum++;
94	}
95	free(buf);
96	return TRUE;
97	}
98
99	in_addr_t gateway_from_rtm(struct rt_msghdr *rtm)
100	{
101	struct sockaddr *gw;
102	unsigned int l;
103
104	struct sockaddr addr = (struct sockaddr )(rtm + 1);
105	l = roundup(addr->sa_len, sizeof(long)); \
106	gw = (struct sockaddr )((char ) addr + l); \
107
108	if (rtm->rtm_addrs & RTA_GATEWAY) {
109	if(gw->sa_family == AF_INET) {
110	struct sockaddr_in sockin = (struct sockaddr_in )gw;
111	return(sockin->sin_addr.s_addr);
112	}
113	}
114
115	return 0;
116	}

Line 0 Link Here

(-)mono/metadata/mono-route.h (+13 lines)
	1	#ifndef __MONO_ROUTE_H__
	2	#define __MONO_ROUTE_H__
	3
	4	#include <sys/socket.h>
	5	#include <net/route.h>
	6	#include <mono/metadata/object-internals.h>
	7
	8	in_addr_t gateway_from_rtm (struct rt_msghdr *rtm) MONO_INTERNAL;
	9
	10	/* Category icalls */
	11	extern MonoBoolean ves_icall_System_Net_NetworkInformation_MacOsIPInterfaceProperties_ParseRouteInfo_internal (MonoString iface, MonoArray *gw_addr_list) MONO_INTERNAL;
	12
	13	#endif /* __MONO_ROUTE_H__ */

Lines 75-80 Link Here

(-)msvc/libmonoruntime.vcxproj (-1 / +3 lines)
75	<ClCompile Include="..\mono\metadata\mono-hash.c" />	75	<ClCompile Include="..\mono\metadata\mono-hash.c" />
76	<ClCompile Include="..\mono\metadata\mono-mlist.c" />	76	<ClCompile Include="..\mono\metadata\mono-mlist.c" />
77	<ClCompile Include="..\mono\metadata\mono-perfcounters.c" />	77	<ClCompile Include="..\mono\metadata\mono-perfcounters.c" />
		78	<ClCompile Include="..\mono\metadata\mono-route.c" />
78	<ClCompile Include="..\mono\metadata\mono-wsq.c" />	79	<ClCompile Include="..\mono\metadata\mono-wsq.c" />
79	<ClCompile Include="..\mono\metadata\nacl-stub.c" />	80	<ClCompile Include="..\mono\metadata\nacl-stub.c" />
80	<ClCompile Include="..\mono\metadata\null-gc.c" />	81	<ClCompile Include="..\mono\metadata\null-gc.c" />
Lines 172-177 Link Here
172	<ClInclude Include="..\mono\metadata\mono-perfcounters-def.h" />	173	<ClInclude Include="..\mono\metadata\mono-perfcounters-def.h" />
173	<ClInclude Include="..\mono\metadata\mono-perfcounters.h" />	174	<ClInclude Include="..\mono\metadata\mono-perfcounters.h" />
174	<ClInclude Include="..\mono\metadata\mono-ptr-array.h" />	175	<ClInclude Include="..\mono\metadata\mono-ptr-array.h" />
		176	<ClInclude Include="..\mono\metadata\mono-route.h" />
175	<ClInclude Include="..\mono\metadata\mono-wsq.h" />	177	<ClInclude Include="..\mono\metadata\mono-wsq.h" />
176	<ClInclude Include="..\mono\metadata\normalization-tables.h" />	178	<ClInclude Include="..\mono\metadata\normalization-tables.h" />
177	<ClInclude Include="..\mono\metadata\number-formatter.h" />	179	<ClInclude Include="..\mono\metadata\number-formatter.h" />
Lines 466-469 Link Here
466	<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />	468	<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
467	<ImportGroup Label="ExtensionTargets">	469	<ImportGroup Label="ExtensionTargets">
468	</ImportGroup>	470	</ImportGroup>
469	</Project>	471	</Project>