reason = "We don't both support linking to IPV6 servers";
if (((this->CapKeys.find("IP6NATIVE") != this->CapKeys.end()) && (this->CapKeys.find("IP6NATIVE")->second == "1")) && (!ip6support))
reason = "The remote server is IPV6 native, and we don't support linking to IPV6 servers";
- if (((this->CapKeys.find("PROTOCOL") == this->CapKeys.end()) || ((this->CapKeys.find("PROTOCOL") != this->CapKeys.end()) && (this->CapKeys.find("PROTOCOL")->second != ConvToStr(ProtocolVersion)))))
+ if (this->CapKeys.find("PROTOCOL") == this->CapKeys.end())
{
- if (this->CapKeys.find("PROTOCOL") != this->CapKeys.end())
- reason = "Mismatched protocol versions "+this->CapKeys.find("PROTOCOL")->second+" and "+ConvToStr(ProtocolVersion);
- else
- reason = "Protocol version not specified";
+ reason = "Protocol version not specified";
+ }
+ else
+ {
+ int otherProto = atoi(CapKeys.find("PROTOCOL")->second.c_str());
+ if (otherProto < MinCompatProtocol)
+ {
+ reason = "Server is using protocol version " + ConvToStr(otherProto) +
+ " which is too old to link with this server (version " + ConvToStr(ProtocolVersion)
+ + (ProtocolVersion != MinCompatProtocol ? ", links with " + ConvToStr(MinCompatProtocol) + " and above)" : ")");
+ }
}
if(this->CapKeys.find("PREFIX") != this->CapKeys.end() && this->CapKeys.find("PREFIX")->second != this->ServerInstance->Modes->BuildPrefixes())
reason = "One or more of the user modes on the remote server are invalid on this server.";
- if (((this->CapKeys.find("HALFOP") == this->CapKeys.end()) && (ServerInstance->Config->AllowHalfop)) || ((this->CapKeys.find("HALFOP") != this->CapKeys.end()) && (this->CapKeys.find("HALFOP")->second != ConvToStr(ServerInstance->Config->AllowHalfop))))
- reason = "We don't both have halfop support enabled/disabled identically";
-
-
-
/* Challenge response, store their challenge for our password */
std::map<std::string,std::string>::iterator n = this->CapKeys.find("CHALLENGE");
if (Utils->ChallengeResponse && (n != this->CapKeys.end()) && (ServerInstance->Modules->Find("m_sha256.so")))