void RouterContext::UpdateNTCPV6Address (const boost::asio::ip::address& host)
{
bool updated = false, found = false;
int port = 0;
auto& addresses = m_RouterInfo.GetAddresses ();
for (auto& addr : addresses)
{
if (addr.host.is_v6 () && addr.transportStyle == i2p::data::RouterInfo::eTransportNTCP)
{
if (addr.host != host)
{
addr.host = host;
updated = true;
}
found = true;
}
else
port = addr.port;
}
if (!found)
{
// create new address
m_RouterInfo.AddNTCPAddress (host.to_string ().c_str (), port);
auto mtu = i2p::util::net::GetMTU (host);
if (mtu)
{
LogPrint ("Our v6 MTU=", mtu);
if (mtu > 1472) mtu = 1472;
}
m_RouterInfo.AddSSUAddress (host.to_string ().c_str (), port, GetIdentHash (), mtu ? mtu : 1472); // TODO
updated = true;
}
if (updated)
UpdateRouterInfo ();
}
bool TcpProxyServer::GetRemoteAddressAndPort(boost::asio::ip::tcp::socket& clientSocket, boost::asio::ip::address& remoteAddress, unsigned short& remotePort)
{
boost::asio::ip::tcp::socket::endpoint_type userAgentEnpoint = clientSocket.remote_endpoint();
unsigned short userAgentPort = userAgentEnpoint.port();
boost::asio::ip::address userAgentIP = userAgentEnpoint.address();
if(userAgentIP != boost::asio::ip::address_v4::from_string("127.0.0.1")) {
return false;
}
std::pair<u_long, USHORT> remoteAddressPair = WinsockHooker::GetRemoteAddressPair(userAgentPort);
if(remoteAddressPair.first == 0ul) {
return false;
}
boost::asio::ip::address_v4 remote_address(remoteAddressPair.first);
unsigned short remote_port = remoteAddressPair.second;
if(remote_address == boost::asio::ip::address_v4::from_string("127.0.0.1") && remote_port == listen_port)
{
return false;
}
remoteAddress = remote_address;
remotePort = remote_port;
TSINFO4CXX("Connect: IP:" << remoteAddress.to_string() << ", Port: " << remotePort);
return true;
}
bool Server::IsBlockedAddress(const boost::asio::ip::address& address)
{
BOOST_FOREACH(const auto& pattern, config_.blocking_address_patterns()) {
if (network::Utils::MatchWithWildcard(pattern, address.to_string())) {
return true;
}
}
return false;
}
bool PeerID::Certificate::checkCommonNames(const boost::asio::ip::address& address) const
{
std::string ipString = address.to_string();
return checkCommonNames(
[&ipString](char const * host, std::size_t len) -> bool
{
return boost::iequals(
ipString,
std::make_pair(host, host + len));
});
}
Server::Server(const boost::asio::ip::address &address
, short unsigned int &port
, const std::string &docRoot
, std::size_t threadCount)
: mThreadCount(threadCount)
, mAcceptor(mIoService)
, mRequestHandler(docRoot)
, mNewConnection(new Session(mIoService, mRequestHandler))
{
// Open the acceptor with the option to reuse the address (i.e. SO_REUSEADDR).
boost::asio::ip::tcp::resolver resolver(mIoService);
boost::asio::ip::tcp::resolver::query query(address.to_string(), std::to_string(port));
boost::asio::ip::tcp::endpoint endpoint = *resolver.resolve(query);
mAcceptor.open(endpoint.protocol());
mAcceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
mAcceptor.bind(endpoint);
mAcceptor.listen();
mAcceptor.async_accept(mNewConnection->socket()
, boost::bind(&Server::handleAccept, this, boost::asio::placeholders::error));
}
bool AccessControl::isWhiteListedNetwork(const boost::asio::ip::address& address) const
{
boost::system::error_code ec;
std::string ipAddress = address.to_string(ec);
if (ec)
return false;
_packetCounterMutex.lock();
for (std::set<std::string>::const_iterator iter = _networkWhiteList.begin();
iter != _networkWhiteList.end(); iter++)
{
if (OSS::socket_address_cidr_verify(ipAddress, *iter))
{
_packetCounterMutex.unlock();
return true;
}
}
_packetCounterMutex.unlock();
return false;
}
bool ClientAllowed(const boost::asio::ip::address& address)
{
// Make sure that IPv4-compatible and IPv4-mapped IPv6 addresses are treated as IPv4 addresses
if (address.is_v6()
&& (address.to_v6().is_v4_compatible()
|| address.to_v6().is_v4_mapped()))
return ClientAllowed(address.to_v6().to_v4());
if (address == asio::ip::address_v4::loopback()
|| address == asio::ip::address_v6::loopback()
|| (address.is_v4()
// Check whether IPv4 addresses match 127.0.0.0/8 (loopback subnet)
&& (address.to_v4().to_ulong() & 0xff000000) == 0x7f000000))
return true;
const string strAddress = address.to_string();
const vector<string>& vAllow = SysCfg().GetMultiArgs("-rpcallowip");
for (auto strAllow : vAllow)
if (WildcardMatch(strAddress, strAllow))
return true;
return false;
}
void print()
{
show_route_protocol_short(inner.rtmsg_ptr->rtm_protocol);
show_route_type_short(inner.rtmsg_ptr->rtm_type);
show_route_scope_short(inner.rtmsg_ptr->rtm_scope);
for(int i=0; i<indent;i++) printf(" ");
printf(" %s/%d%s%s ===> ", addr.to_string().c_str(), inner.dest_mask,
strlen(inner.gateway) ? " via " : "", inner.gateway);
rtattr_ptr = (struct rtattr *) RTM_RTA(inner.rtmsg_ptr);
rtmsg_len = inner.rtmsg_len;
for(; RTA_OK(rtattr_ptr, rtmsg_len); rtattr_ptr = RTA_NEXT(rtattr_ptr, rtmsg_len)) {
const char * attr_name = attr_to_name_short(rtattr_ptr->rta_type);
switch(rtattr_ptr->rta_type) {
// te parametry już przetworzyliśmy
case RTA_DST:
case RTA_GATEWAY:
break;
case RTA_SRC:
case RTA_PREFSRC:
{
char buf[128];
inet_ntop(rtmsg_ptr->rtm_family, RTA_DATA(rtattr_ptr), buf, 128);
printf("%s %s ", attr_name, buf);
}
break;
case RTA_IIF:
case RTA_OIF:
{
printf("%s %d ", attr_name, *((int *) RTA_DATA(rtattr_ptr)));
}
break;
case RTA_TABLE:
printf("%s", attr_name);
show_route_table_short((enum rt_class_t)rtmsg_ptr->rtm_table);
printf(" ");
break;
case RTA_UNSPEC:
case RTA_PRIORITY:
case RTA_METRICS:
case RTA_MULTIPATH:
case RTA_FLOW:
case RTA_CACHEINFO:
case RTA_MARK:
case RTA_PROTOINFO:
case RTA_SESSION:
case RTA_MP_ALGO:
printf("%s ", attr_name);
break;
default:
printf("Unkown attribute ");
break;
}
}
printf("\n");
}
int32_t TXMLProtocol::writeIPADDR(const boost::asio::ip::address& ipaddress) {
return writePlain(ipaddress.to_string());
}