diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/user_resolver.cpp | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/src/user_resolver.cpp b/src/user_resolver.cpp index 8e65ea656..0218f3269 100644 --- a/src/user_resolver.cpp +++ b/src/user_resolver.cpp @@ -63,9 +63,31 @@ void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl, else if ((this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user)) { /* Both lookups completed */ - std::string result2("0::ffff:"); - result2.append(result); - if (this->bound_user->GetIPString() == result || this->bound_user->GetIPString() == result2) + + sockaddr* user_ip = this->bound_user->ip; + bool rev_match = false; +#ifdef IPV6 + if (user_ip->sa_family == AF_INET6) + { + struct in6_addr res_bin; + if (inet_pton(AF_INET6, result.c_str(), &res_bin)) + { + sockaddr_in6* user_ip6 = reinterpret_cast<sockaddr_in6*>(user_ip); + rev_match = !memcmp(&user_ip6->sin6_addr, &res_bin, sizeof(res_bin)); + } + } + else +#endif + { + struct in_addr res_bin; + if (inet_pton(AF_INET, result.c_str(), &res_bin)) + { + sockaddr_in* user_ip4 = reinterpret_cast<sockaddr_in*>(user_ip); + rev_match = !memcmp(&user_ip4->sin_addr, &res_bin, sizeof(res_bin)); + } + } + + if (rev_match) { std::string hostname = this->bound_user->stored_host; if (hostname.length() < 65) |