cleanup

attic/RoutingTable.cpp

@@ -1,608 +0,0 @@
-/*
- * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "../node/Constants.hpp"
-
-#ifdef __WINDOWS__
-#include <WinSock2.h>
-#include <Windows.h>
-#include <netioapi.h>
-#include <IPHlpApi.h>
-#endif
-
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#ifdef __UNIX_LIKE__
-#include <unistd.h>
-#include <sys/param.h>
-#include <sys/sysctl.h>
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <net/route.h>
-#include <net/if.h>
-#include <net/if_dl.h>
-#include <ifaddrs.h>
-#endif
-
-#include <vector>
-#include <algorithm>
-#include <utility>
-
-#include "RoutingTable.hpp"
-
-#define ZT_BSD_ROUTE_CMD "/sbin/route"
-#define ZT_LINUX_IP_COMMAND "/sbin/ip"
-
-namespace ZeroTier {
-
-// ---------------------------------------------------------------------------
-
-#ifdef __LINUX__
-
-std::vector<RoutingTable::Entry> RoutingTable::get(bool includeLinkLocal,bool includeLoopback)
-{
-	char buf[131072];
-	char *stmp,*stmp2;
-	std::vector<RoutingTable::Entry> entries;
-
-	{
-		int fd = ::open("/proc/net/route",O_RDONLY);
-		if (fd <= 0)
-			buf[0] = (char)0;
-		else {
-			int n = (int)::read(fd,buf,sizeof(buf) - 1);
-			::close(fd);
-			if (n < 0) n = 0;
-			buf[n] = (char)0;
-		}
-	}
-
-	int lineno = 0;
-	for(char *line=Utils::stok(buf,"\r\n",&stmp);(line);line=Utils::stok((char *)0,"\r\n",&stmp)) {
-		if (lineno == 0) {
-			++lineno;
-			continue; // skip header
-		}
-
-		char *iface = (char *)0;
-		uint32_t target = 0;
-		uint32_t via = 0;
-		int metric = 0;
-		uint32_t mask = 0;
-
-		int fno = 0;
-		for(char *f=Utils::stok(line,"\t \r\n",&stmp2);(f);f=Utils::stok((char *)0,"\t \r\n",&stmp2)) {
-			switch(fno) {
-				case 0: iface = f; break;
-				case 1: target = (uint32_t)Utils::hexStrToULong(f); break;
-				case 2: via = (uint32_t)Utils::hexStrToULong(f); break;
-				case 6: metric = (int)Utils::strToInt(f); break;
-				case 7: mask = (uint32_t)Utils::hexStrToULong(f); break;
-			}
-			++fno;
-		}
-
-		if ((iface)&&(target)) {
-			RoutingTable::Entry e;
-			if (target)
-				e.target.set(&target,4,Utils::countBits(mask));
-			e.via.set(&via,4,0);
-			e.deviceIndex = 0; // not used on Linux
-			e.metric = metric;
-			Utils::scopy(e.device,sizeof(e.device),iface);
-			if ((e.target)&&((includeLinkLocal)||(!e.target.isLinkLocal()))&&((includeLoopback)||((!e.target.isLoopback())&&(!e.via.isLoopback())&&(strcmp(iface,"lo")))))
-				entries.push_back(e);
-		}
-
-		++lineno;
-	}
-
-	{
-		int fd = ::open("/proc/net/ipv6_route",O_RDONLY);
-		if (fd <= 0)
-			buf[0] = (char)0;
-		else {
-			int n = (int)::read(fd,buf,sizeof(buf) - 1);
-			::close(fd);
-			if (n < 0) n = 0;
-			buf[n] = (char)0;
-		}
-	}
-
-	for(char *line=Utils::stok(buf,"\r\n",&stmp);(line);line=Utils::stok((char *)0,"\r\n",&stmp)) {
-		char *target = (char *)0;
-		unsigned int destPrefixLen = 0;
-		char *via = (char *)0; // next hop in ipv6 terminology
-		int metric = 0;
-		char *device = (char *)0;
-
-		int fno = 0;
-		for(char *f=Utils::stok(line,"\t \r\n",&stmp2);(f);f=Utils::stok((char *)0,"\t \r\n",&stmp2)) {
-			switch(fno) {
-				case 0: target = f; break;
-				case 1: destPrefixLen = (unsigned int)Utils::hexStrToULong(f); break;
-				case 4: via = f; break;
-				case 5: metric = (int)Utils::hexStrToLong(f); break;
-				case 9: device = f; break;
-			}
-			++fno;
-		}
-
-		if ((device)&&(target)) {
-			unsigned char tmp[16];
-			RoutingTable::Entry e;
-			Utils::unhex(target,tmp,16);
-			if ((!Utils::isZero(tmp,16))&&(tmp[0] != 0xff))
-				e.target.set(tmp,16,destPrefixLen);
-			Utils::unhex(via,tmp,16);
-			e.via.set(tmp,16,0);
-			e.deviceIndex = 0; // not used on Linux
-			e.metric = metric;
-			Utils::scopy(e.device,sizeof(e.device),device);
-			if ((e.target)&&((includeLinkLocal)||(!e.target.isLinkLocal()))&&((includeLoopback)||((!e.target.isLoopback())&&(!e.via.isLoopback())&&(strcmp(device,"lo")))))
-				entries.push_back(e);
-		}
-	}
-
-	std::sort(entries.begin(),entries.end());
-	return entries;
-}
-
-RoutingTable::Entry RoutingTable::set(const InetAddress &target,const InetAddress &via,const char *device,int metric,bool ifscope)
-{
-	char metstr[128];
-
-	if ((!via)&&((!device)||(!device[0])))
-		return RoutingTable::Entry();
-
-	Utils::snprintf(metstr,sizeof(metstr),"%d",metric);
-
-	if (metric < 0) {
-		long pid = (long)vfork();
-		if (pid == 0) {
-			if (via) {
-				if ((device)&&(device[0])) {
-					::execl(ZT_LINUX_IP_COMMAND,ZT_LINUX_IP_COMMAND,"route","del",target.toString().c_str(),"via",via.toIpString().c_str(),"dev",device,(const char *)0);
-				} else {
-					::execl(ZT_LINUX_IP_COMMAND,ZT_LINUX_IP_COMMAND,"route","del",target.toString().c_str(),"via",via.toIpString().c_str(),(const char *)0);
-				}
-			} else {
-				::execl(ZT_LINUX_IP_COMMAND,ZT_LINUX_IP_COMMAND,"route","del",target.toString().c_str(),"dev",device,(const char *)0);
-			}
-			::_exit(-1);
-		} else if (pid > 0) {
-			int exitcode = -1;
-			::waitpid(pid,&exitcode,0);
-		}
-	} else {
-		long pid = (long)vfork();
-		if (pid == 0) {
-			if (via) {
-				if ((device)&&(device[0])) {
-					::execl(ZT_LINUX_IP_COMMAND,ZT_LINUX_IP_COMMAND,"route","replace",target.toString().c_str(),"metric",metstr,"via",via.toIpString().c_str(),"dev",device,(const char *)0);
-				} else {
-					::execl(ZT_LINUX_IP_COMMAND,ZT_LINUX_IP_COMMAND,"route","replace",target.toString().c_str(),"metric",metstr,"via",via.toIpString().c_str(),(const char *)0);
-				}
-			} else {
-				::execl(ZT_LINUX_IP_COMMAND,ZT_LINUX_IP_COMMAND,"route","replace",target.toString().c_str(),"metric",metstr,"dev",device,(const char *)0);
-			}
-			::_exit(-1);
-		} else if (pid > 0) {
-			int exitcode = -1;
-			::waitpid(pid,&exitcode,0);
-		}
-	}
-
-	std::vector<RoutingTable::Entry> rtab(get(true,true));
-	std::vector<RoutingTable::Entry>::iterator bestEntry(rtab.end());
-	for(std::vector<RoutingTable::Entry>::iterator e(rtab.begin());e!=rtab.end();++e) {
-		if ((e->target == target)&&(e->via.ipsEqual(via))) {
-			if ((device)&&(device[0])) {
-				if (!strcmp(device,e->device)) {
-					if (metric == e->metric)
-						bestEntry = e;
-				}
-			}
-			if (bestEntry == rtab.end())
-				bestEntry = e;
-		}
-	}
-	if (bestEntry != rtab.end())
-		return *bestEntry;
-
-	return RoutingTable::Entry();
-}
-
-#endif // __LINUX__
-
-// ---------------------------------------------------------------------------
-
-#ifdef __BSD__
-
-std::vector<RoutingTable::Entry> RoutingTable::get(bool includeLinkLocal,bool includeLoopback)
-{
-	std::vector<RoutingTable::Entry> entries;
-	int mib[6];
-	size_t needed;
-
-	mib[0] = CTL_NET;
-	mib[1] = PF_ROUTE;
-	mib[2] = 0;
-	mib[3] = 0;
-	mib[4] = NET_RT_DUMP;
-	mib[5] = 0;
-	if (!sysctl(mib,6,NULL,&needed,NULL,0)) {
-		if (needed <= 0)
-			return entries;
-
-		char *buf = (char *)::malloc(needed);
-		if (buf) {
-			if (!sysctl(mib,6,buf,&needed,NULL,0)) {
-		    struct rt_msghdr *rtm;
-				for(char *next=buf,*end=buf+needed;next<end;) {
-					rtm = (struct rt_msghdr *)next;
-					char *saptr = (char *)(rtm + 1);
-					char *saend = next + rtm->rtm_msglen;
-
-					if (((rtm->rtm_flags & RTF_LLINFO) == 0)&&((rtm->rtm_flags & RTF_HOST) == 0)&&((rtm->rtm_flags & RTF_UP) != 0)&&((rtm->rtm_flags & RTF_MULTICAST) == 0)) {
-						RoutingTable::Entry e;
-						e.deviceIndex = -9999; // unset
-
-						int which = 0;
-						while (saptr < saend) {
-							struct sockaddr *sa = (struct sockaddr *)saptr;
-							unsigned int salen = sa->sa_len;
-							if (!salen)
-								break;
-
-							// Skip missing fields in rtm_addrs bit field
-							while ((rtm->rtm_addrs & 1) == 0) {
-								rtm->rtm_addrs >>= 1;
-								++which;
-								if (which > 6)
-									break;
-							}
-							if (which > 6)
-								break;
-
-							rtm->rtm_addrs >>= 1;
-							switch(which++) {
-								case 0:
-									//printf("RTA_DST\n");
-									if (sa->sa_family == AF_INET6) {
-										struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
-										// Nobody expects the Spanish inquisition!
-										if ((sin6->sin6_addr.s6_addr[0] == 0xfe)&&((sin6->sin6_addr.s6_addr[1] & 0xc0) == 0x80)) {
-											// Our chief weapon is... in-band signaling!
-											// Seriously who in the living fuck thought this was a good idea and
-											// then had the sadistic idea to not document it anywhere? Of course it's
-											// not like there is any documentation on BSD sysctls anyway.
-											unsigned int interfaceIndex = ((((unsigned int)sin6->sin6_addr.s6_addr[2]) << 8) & 0xff) | (((unsigned int)sin6->sin6_addr.s6_addr[3]) & 0xff);
-											sin6->sin6_addr.s6_addr[2] = 0;
-											sin6->sin6_addr.s6_addr[3] = 0;
-											if (!sin6->sin6_scope_id)
-												sin6->sin6_scope_id = interfaceIndex;
-										}
-									}
-									e.target = *sa;
-									break;
-								case 1:
-									//printf("RTA_GATEWAY\n");
-									switch(sa->sa_family) {
-										case AF_LINK:
-											e.deviceIndex = (int)((const struct sockaddr_dl *)sa)->sdl_index;
-											break;
-										case AF_INET:
-										case AF_INET6:
-											e.via = *sa;
-											break;
-									}
-									break;
-								case 2: {
-									if (e.target.isV6()) {
-										salen = sizeof(struct sockaddr_in6); // Confess!
-										unsigned int bits = 0;
-										for(int i=0;i<16;++i) {
-											unsigned char c = (unsigned char)((const struct sockaddr_in6 *)sa)->sin6_addr.s6_addr[i];
-											if (c == 0xff)
-												bits += 8;
-											else break;
-											/* must they be multiples of 8? Most of the BSD source I can find says yes..?
-											else {
-												while ((c & 0x80) == 0x80) {
-													++bits;
-													c <<= 1;
-												}
-												break;
-											}
-											*/
-										}
-										e.target.setPort(bits);
-									} else {
-										salen = sizeof(struct sockaddr_in); // Confess!
-										e.target.setPort((unsigned int)Utils::countBits((uint32_t)((const struct sockaddr_in *)sa)->sin_addr.s_addr));
-									}
-									//printf("RTA_NETMASK\n");
-								}	break;
-								/*
-								case 3:
-									//printf("RTA_GENMASK\n");
-									break;
-								case 4:
-									//printf("RTA_IFP\n");
-									break;
-								case 5:
-									//printf("RTA_IFA\n");
-									break;
-								case 6:
-									//printf("RTA_AUTHOR\n");
-									break;
-								*/
-							}
-
-							saptr += salen;
-						}
-
-						e.metric = (int)rtm->rtm_rmx.rmx_hopcount;
-						if (e.metric < 0)
-							e.metric = 0;
-
-						InetAddress::IpScope dscope = e.target.ipScope();
-						if ( ((includeLinkLocal)||(dscope != InetAddress::IP_SCOPE_LINK_LOCAL)) && ((includeLoopback)||((dscope != InetAddress::IP_SCOPE_LOOPBACK) && (e.via.ipScope() != InetAddress::IP_SCOPE_LOOPBACK) )))
-							entries.push_back(e);
-					}
-
-					next = saend;
-				}
-			}
-
-			::free(buf);
-		}
-	}
-
-	for(std::vector<ZeroTier::RoutingTable::Entry>::iterator e1(entries.begin());e1!=entries.end();++e1) {
-		if ((!e1->device[0])&&(e1->deviceIndex >= 0))
-			if_indextoname(e1->deviceIndex,e1->device);
-	}
-	for(std::vector<ZeroTier::RoutingTable::Entry>::iterator e1(entries.begin());e1!=entries.end();++e1) {
-		if ((!e1->device[0])&&(e1->via)) {
-			int bestMetric = 9999999;
-			for(std::vector<ZeroTier::RoutingTable::Entry>::iterator e2(entries.begin());e2!=entries.end();++e2) {
-				if ((e2->target.containsAddress(e1->via))&&(e2->metric <= bestMetric)) {
-					bestMetric = e2->metric;
-					Utils::scopy(e1->device,sizeof(e1->device),e2->device);
-				}
-			}
-		}
-	}
-
-	std::sort(entries.begin(),entries.end());
-
-	return entries;
-}
-
-RoutingTable::Entry RoutingTable::set(const InetAddress &target,const InetAddress &via,const char *device,int metric,bool ifscope)
-{
-	if ((!via)&&((!device)||(!device[0])))
-		return RoutingTable::Entry();
-
-	std::vector<RoutingTable::Entry> rtab(get(true,true));
-
-	for(std::vector<RoutingTable::Entry>::iterator e(rtab.begin());e!=rtab.end();++e) {
-		if (e->target == target) {
-			if (((!device)||(!device[0]))||(!strcmp(device,e->device))) {
-				long p = (long)fork();
-				if (p > 0) {
-					int exitcode = -1;
-					::waitpid(p,&exitcode,0);
-				} else if (p == 0) {
-					::close(STDOUT_FILENO);
-					::close(STDERR_FILENO);
-					::execl(ZT_BSD_ROUTE_CMD,ZT_BSD_ROUTE_CMD,"delete",(target.isV6() ? "-inet6" : "-inet"),target.toString().c_str(),(const char *)0);
-					::_exit(-1);
-				}
-			}
-		}
-	}
-
-	if (metric < 0)
-		return RoutingTable::Entry();
-
-	{
-		char hcstr[64];
-		Utils::snprintf(hcstr,sizeof(hcstr),"%d",metric);
-		long p = (long)fork();
-		if (p > 0) {
-			int exitcode = -1;
-			::waitpid(p,&exitcode,0);
-		} else if (p == 0) {
-			::close(STDOUT_FILENO);
-			::close(STDERR_FILENO);
-			if (via) {
-				::execl(ZT_BSD_ROUTE_CMD,ZT_BSD_ROUTE_CMD,"add",(target.isV6() ? "-inet6" : "-inet"),target.toString().c_str(),via.toIpString().c_str(),"-hopcount",hcstr,(const char *)0);
-			} else if ((device)&&(device[0])) {
-				::execl(ZT_BSD_ROUTE_CMD,ZT_BSD_ROUTE_CMD,"add",(target.isV6() ? "-inet6" : "-inet"),target.toString().c_str(),"-interface",device,"-hopcount",hcstr,(const char *)0);
-			}
-			::_exit(-1);
-		}
-	}
-
-	rtab = get(true,true);
-	std::vector<RoutingTable::Entry>::iterator bestEntry(rtab.end());
-	for(std::vector<RoutingTable::Entry>::iterator e(rtab.begin());e!=rtab.end();++e) {
-		if ((e->target == target)&&(e->via.ipsEqual(via))) {
-			if ((device)&&(device[0])) {
-				if (!strcmp(device,e->device)) {
-					if (metric == e->metric)
-						bestEntry = e;
-				}
-			}
-			if (bestEntry == rtab.end())
-				bestEntry = e;
-		}
-	}
-	if (bestEntry != rtab.end())
-		return *bestEntry;
-
-	return RoutingTable::Entry();
-}
-
-#endif // __BSD__
-
-// ---------------------------------------------------------------------------
-
-#ifdef __WINDOWS__
-
-static void _copyInetAddressToSockaddrInet(const InetAddress &a,SOCKADDR_INET &sinet)
-{
-	memset(&sinet,0,sizeof(sinet));
-	if (a.isV4()) {
-		sinet.Ipv4.sin_addr.S_un.S_addr = *((const uint32_t *)a.rawIpData());
-		sinet.Ipv4.sin_family = AF_INET;
-		sinet.Ipv4.sin_port = htons(a.port());
-	} else if (a.isV6()) {
-		memcpy(sinet.Ipv6.sin6_addr.u.Byte,a.rawIpData(),16);
-		sinet.Ipv6.sin6_family = AF_INET6;
-		sinet.Ipv6.sin6_port = htons(a.port());
-	}
-}
-
-std::vector<RoutingTable::Entry> RoutingTable::get(bool includeLinkLocal,bool includeLoopback) const
-{
-	std::vector<RoutingTable::Entry> entries;
-	PMIB_IPFORWARD_TABLE2 rtbl = NULL;
-
-	if (GetIpForwardTable2(AF_UNSPEC,&rtbl) != NO_ERROR)
-		return entries;
-	if (!rtbl)
-		return entries;
-
-	for(ULONG r=0;r<rtbl->NumEntries;++r) {
-		RoutingTable::Entry e;
-		switch(rtbl->Table[r].DestinationPrefix.Prefix.si_family) {
-			case AF_INET:
-				e.target.set(&(rtbl->Table[r].DestinationPrefix.Prefix.Ipv4.sin_addr.S_un.S_addr),4,rtbl->Table[r].DestinationPrefix.PrefixLength);
-				break;
-			case AF_INET6:
-				e.target.set(rtbl->Table[r].DestinationPrefix.Prefix.Ipv6.sin6_addr.u.Byte,16,rtbl->Table[r].DestinationPrefix.PrefixLength);
-				break;
-		}
-		switch(rtbl->Table[r].NextHop.si_family) {
-			case AF_INET:
-				e.via.set(&(rtbl->Table[r].NextHop.Ipv4.sin_addr.S_un.S_addr),4,0);
-				break;
-			case AF_INET6:
-				e.via.set(rtbl->Table[r].NextHop.Ipv6.sin6_addr.u.Byte,16,0);
-				break;
-		}
-		e.deviceIndex = (int)rtbl->Table[r].InterfaceIndex;
-		e.metric = (int)rtbl->Table[r].Metric;
-		ConvertInterfaceLuidToNameA(&(rtbl->Table[r].InterfaceLuid),e.device,sizeof(e.device));
-		if ((e.target)&&((includeLinkLocal)||(!e.target.isLinkLocal()))&&((includeLoopback)||((!e.target.isLoopback())&&(!e.via.isLoopback()))))
-			entries.push_back(e);
-	}
-
-	FreeMibTable(rtbl);
-	std::sort(entries.begin(),entries.end());
-	return entries;
-}
-
-RoutingTable::Entry RoutingTable::set(const InetAddress &target,const InetAddress &via,const char *device,int metric,bool ifscope)
-{
-	NET_LUID luid;
-	luid.Value = 0;
-	if (ConvertInterfaceNameToLuidA(device,&luid) != NO_ERROR)
-		return RoutingTable::Entry();
-
-	bool needCreate = true;
-	PMIB_IPFORWARD_TABLE2 rtbl = NULL;
-	if (GetIpForwardTable2(AF_UNSPEC,&rtbl) != NO_ERROR)
-		return RoutingTable::Entry();
-	if (!rtbl)
-		return RoutingTable::Entry();
-	for(ULONG r=0;r<rtbl->NumEntries;++r) {
-		if (rtbl->Table[r].InterfaceLuid.Value == luid.Value) {
-			InetAddress rdest;
-			switch(rtbl->Table[r].DestinationPrefix.Prefix.si_family) {
-				case AF_INET:
-					rdest.set(&(rtbl->Table[r].DestinationPrefix.Prefix.Ipv4.sin_addr.S_un.S_addr),4,rtbl->Table[r].DestinationPrefix.PrefixLength);
-					break;
-				case AF_INET6:
-					rdest.set(rtbl->Table[r].DestinationPrefix.Prefix.Ipv6.sin6_addr.u.Byte,16,rtbl->Table[r].DestinationPrefix.PrefixLength);
-					break;
-			}
-			if (rdest == target) {
-				if (metric >= 0) {
-					_copyInetAddressToSockaddrInet(via,rtbl->Table[r].NextHop);
-					rtbl->Table[r].Metric = metric;
-					SetIpForwardEntry2(&(rtbl->Table[r]));
-					needCreate = false;
-				} else {
-					DeleteIpForwardEntry2(&(rtbl->Table[r]));
-					FreeMibTable(rtbl);
-					return RoutingTable::Entry();
-				}
-			}
-		}
-	}
-	FreeMibTable(rtbl);
-
-	if ((metric >= 0)&&(needCreate)) {
-		MIB_IPFORWARD_ROW2 nr;
-		InitializeIpForwardEntry(&nr);
-		nr.InterfaceLuid.Value = luid.Value;
-		_copyInetAddressToSockaddrInet(target,nr.DestinationPrefix.Prefix);
-		nr.DestinationPrefix.PrefixLength = target.netmaskBits();
-		_copyInetAddressToSockaddrInet(via,nr.NextHop);
-		nr.Metric = metric;
-		nr.Protocol = MIB_IPPROTO_NETMGMT;
-		DWORD result = CreateIpForwardEntry2(&nr);
-		if (result != NO_ERROR)
-			return RoutingTable::Entry();
-	}
-
-	std::vector<RoutingTable::Entry> rtab(get(true,true));
-	std::vector<RoutingTable::Entry>::iterator bestEntry(rtab.end());
-	for(std::vector<RoutingTable::Entry>::iterator e(rtab.begin());e!=rtab.end();++e) {
-		if ((e->target == target)&&(e->via.ipsEqual(via))) {
-			if ((device)&&(device[0])) {
-				if (!strcmp(device,e->device)) {
-					if (metric == e->metric)
-						bestEntry = e;
-				}
-			}
-			if (bestEntry == rtab.end())
-				bestEntry = e;
-		}
-	}
-	if (bestEntry != rtab.end())
-		return *bestEntry;
-	return RoutingTable::Entry();
-}
-
-#endif // __WINDOWS__
-
-// ---------------------------------------------------------------------------
-
-} // namespace ZeroTier

attic/RoutingTable.hpp

@@ -1,92 +0,0 @@
-/*
- * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef ZT_ROUTINGTABLE_HPP
-#define ZT_ROUTINGTABLE_HPP
-
-#include <vector>
-
-#include "../node/Constants.hpp"
-#include "../node/InetAddress.hpp"
-
-namespace ZeroTier {
-
-class RoutingTable
-{
-public:
-	struct Entry
-	{
-		/**
-		 * Destination IP and netmask bits (CIDR format)
-		 */
-		InetAddress target;
-
-		/**
-		 * Gateway or null address if direct link-level route, netmask/port part of InetAddress not used
-		 */
-		InetAddress via;
-
-		/**
-		 * Metric or hop count -- higher = lower routing priority
-		 */
-		int metric;
-
-		/**
-		 * Device index -- not used on all platforms
-		 */
-		int deviceIndex;
-
-		/**
-		 * Interface scoped route? (always false if not meaningful on this OS)
-		 */
-		bool ifscope;
-
-		/**
-		 * System device name (may be empty if it doesn't exist or isn't important on this OS)
-		 */
-		char device[128];
-
-		/**
-		 * @return True if at least one required field is present (object is not null)
-		 */
-		inline operator bool() const { return ((destination)||(gateway)); }
-	};
-
-	/**
-	 * Get routing table
-	 *
-	 * @param includeLinkLocal Include link-local IPs?
-	 * @param includeLoopback Include loopback routes?
-	 */
-	static std::vector<RoutingTable::Entry> get(bool includeLinkLocal,bool includeLoopback);
-
-	/**
-	 * Add or replace a routing table entry
-	 *
-	 * @param destination Route destination
-	 * @param gateway Gateway or null if local
-	 * @param device Device name (if applicable)
-	 * @param metric Route metric (if applicable)
-	 * @param ifscope Interface bound route? If so, device must be set. (only applicable on some OSes)
-	 */
-	static RoutingTable::Entry set(const InetAddress &destination,const InetAddress &gateway,const char *device,int metric,bool ifscope);
-};
-
-} // namespace ZeroTier
-
-#endif