diff options
Diffstat (limited to 'src/netaddress.cpp')
| -rw-r--r-- | src/netaddress.cpp | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/netaddress.cpp b/src/netaddress.cpp index b2f4945e3b..7f1dd698b0 100644 --- a/src/netaddress.cpp +++ b/src/netaddress.cpp @@ -165,7 +165,7 @@ void CNetAddr::SetLegacyIPv6(Span<const uint8_t> ipv6) } /** - * Create an "internal" address that represents a name or FQDN. CAddrMan uses + * Create an "internal" address that represents a name or FQDN. AddrMan uses * these fake addresses to keep track of which DNS seeds were used. * @returns Whether or not the operation was successful. * @see NET_INTERNAL, INTERNAL_IN_IPV6_PREFIX, CNetAddr::IsInternal(), CNetAddr::IsRFC4193() @@ -663,7 +663,7 @@ bool CNetAddr::GetInAddr(struct in_addr* pipv4Addr) const } /** - * Try to get our IPv6 address. + * Try to get our IPv6 (or CJDNS) address. * * @param[out] pipv6Addr The in6_addr struct to which to copy. * @@ -674,7 +674,7 @@ bool CNetAddr::GetInAddr(struct in_addr* pipv4Addr) const */ bool CNetAddr::GetIn6Addr(struct in6_addr* pipv6Addr) const { - if (!IsIPv6()) { + if (!IsIPv6() && !IsCJDNS()) { return false; } assert(sizeof(*pipv6Addr) == m_addr.size()); @@ -794,8 +794,14 @@ std::vector<unsigned char> CNetAddr::GetGroup(const std::vector<bool> &asmap) co vchRet.push_back((ipv4 >> 24) & 0xFF); vchRet.push_back((ipv4 >> 16) & 0xFF); return vchRet; - } else if (IsTor() || IsI2P() || IsCJDNS()) { + } else if (IsTor() || IsI2P()) { nBits = 4; + } else if (IsCJDNS()) { + // Treat in the same way as Tor and I2P because the address in all of + // them is "random" bytes (derived from a public key). However in CJDNS + // the first byte is a constant 0xfc, so the random bytes come after it. + // Thus skip the constant 8 bits at the start. + nBits = 12; } else if (IsHeNet()) { // for he.net, use /36 groups nBits = 36; @@ -892,6 +898,11 @@ int CNetAddr::GetReachabilityFrom(const CNetAddr *paddrPartner) const case NET_I2P: return REACH_PRIVATE; default: return REACH_DEFAULT; } + case NET_CJDNS: + switch (ourNet) { + case NET_CJDNS: return REACH_PRIVATE; + default: return REACH_DEFAULT; + } case NET_TEREDO: switch(ourNet) { default: return REACH_DEFAULT; @@ -993,7 +1004,7 @@ bool CService::GetSockAddr(struct sockaddr* paddr, socklen_t *addrlen) const paddrin->sin_port = htons(port); return true; } - if (IsIPv6()) { + if (IsIPv6() || IsCJDNS()) { if (*addrlen < (socklen_t)sizeof(struct sockaddr_in6)) return false; *addrlen = sizeof(struct sockaddr_in6); |