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check local address

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This commit is contained in:
orignal 2021-02-02 19:29:13 -05:00
parent 05c7aacfa5
commit a74f685a5d
3 changed files with 14 additions and 1 deletions
libi2pd
util.cpp

11
libi2pd/util.cpp
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@ -461,6 +461,17 @@ namespace net
#endif
}
bool IsLocalAddress (const boost::asio::ip::address& addr)
{
auto mtu = // TODO: implement better
#ifdef _WIN32
GetMTUWindows(addr, 0);
#else
GetMTUUnix(addr, 0);
#endif
return mtu > 0;
}
bool IsInReservedRange (const boost::asio::ip::address& host)
{
// https://en.wikipedia.org/wiki/Reserved_IP_addresses