-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2010 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
*
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+
#include "inspircd.h"
-#include "xline.h"
-#include "treesocket.h"
#include "treeserver.h"
#include "utils.h"
+#include "link.h"
#include "main.h"
std::string TreeSocket::MyModules(int filter)
{
std::vector<std::string> modlist = ServerInstance->Modules->GetAllModuleNames(filter);
- if (filter == VF_COMMON && proto_version != ProtocolVersion)
- CompatAddModules(modlist);
-
std::string capabilities;
sort(modlist.begin(),modlist.end());
- for (unsigned int i = 0; i < modlist.size(); i++)
+ for (std::vector<std::string>::const_iterator i = modlist.begin(); i != modlist.end(); ++i)
{
- if (i)
- capabilities.push_back(proto_version > 1201 ? ' ' : ',');
- capabilities.append(modlist[i]);
- Module* m = ServerInstance->Modules->Find(modlist[i]);
- if (m && proto_version > 1201)
+ if (i != modlist.begin())
+ capabilities.push_back(' ');
+ capabilities.append(*i);
+ Module* m = ServerInstance->Modules->Find(*i);
+ Version v = m->GetVersion();
+ if (!v.link_data.empty())
{
- Version v = m->GetVersion();
- if (!v.link_data.empty())
- {
- capabilities.push_back('=');
- capabilities.append(v.link_data);
- }
+ capabilities.push_back('=');
+ capabilities.append(v.link_data);
}
}
return capabilities;
static std::string BuildModeList(ModeType type)
{
- std::string line;
+ std::vector<std::string> modes;
for(char c='A'; c <= 'z'; c++)
{
ModeHandler* mh = ServerInstance->Modes->FindMode(c, type);
if (mh)
{
- if (!line.empty())
- line.push_back(' ');
- line.append(mh->name);
- line.push_back('=');
+ std::string mdesc = mh->name;
+ mdesc.push_back('=');
if (mh->GetPrefix())
- line.push_back(mh->GetPrefix());
- line.push_back(c);
+ mdesc.push_back(mh->GetPrefix());
+ if (mh->GetModeChar())
+ mdesc.push_back(mh->GetModeChar());
+ modes.push_back(mdesc);
}
}
- return line;
+ sort(modes.begin(), modes.end());
+ irc::stringjoiner line(modes);
+ return line.GetJoined();
}
void TreeSocket::SendCapabilities(int phase)
if (phase < 2)
return;
- char sep = proto_version > 1201 ? ' ' : ',';
+ const char sep = ' ';
irc::sepstream modulelist(MyModules(VF_COMMON), sep);
irc::sepstream optmodulelist(MyModules(VF_OPTCOMMON), sep);
/* Send module names, split at 509 length */
WriteLine("CAPAB CHANMODES :" + BuildModeList(MODETYPE_CHANNEL));
WriteLine("CAPAB USERMODES :" + BuildModeList(MODETYPE_USER));
- int ip6 = 0;
-#ifdef IPV6
- ip6 = 1;
-#endif
std::string extra;
/* Do we have sha256 available? If so, we send a challenge */
if (Utils->ChallengeResponse && (ServerInstance->Modules->Find("m_sha256.so")))
{
- this->SetOurChallenge(RandString(20));
+ SetOurChallenge(ServerInstance->GenRandomStr(20));
extra = " CHALLENGE=" + this->GetOurChallenge();
}
+ // 2.0 needs this key
+ if (proto_version == 1202)
+ extra.append(" PROTOCOL="+ConvToStr(ProtocolVersion));
+
this->WriteLine("CAPAB CAPABILITIES " /* Preprocessor does this one. */
":NICKMAX="+ConvToStr(ServerInstance->Config->Limits.NickMax)+
" CHANMAX="+ConvToStr(ServerInstance->Config->Limits.ChanMax)+
" MAXKICK="+ConvToStr(ServerInstance->Config->Limits.MaxKick)+
" MAXGECOS="+ConvToStr(ServerInstance->Config->Limits.MaxGecos)+
" MAXAWAY="+ConvToStr(ServerInstance->Config->Limits.MaxAway)+
- " IP6NATIVE="+ConvToStr(ip6)+
- " IP6SUPPORT=1"+
- " PROTOCOL="+ConvToStr(ProtocolVersion)+extra+
+ extra+
" PREFIX="+ServerInstance->Modes->BuildPrefixes()+
" CHANMODES="+ServerInstance->Modes->GiveModeList(MASK_CHANNEL)+
- " USERMODES="+ServerInstance->Modes->GiveModeList(MASK_USER)+
- " SVSPART=1");
+ " USERMODES="+ServerInstance->Modes->GiveModeList(MASK_USER)
+ );
this->WriteLine("CAPAB END");
}
capab->OptModuleList.clear();
capab->CapKeys.clear();
if (params.size() > 1)
- proto_version = atoi(params[1].c_str());
+ proto_version = ConvToInt(params[1]);
+
+ if (proto_version < MinCompatProtocol)
+ {
+ SendError("CAPAB negotiation failed: Server is using protocol version " + (proto_version ? ConvToStr(proto_version) : "1201 or older")
+ + " which is too old to link with this server (version " + ConvToStr(ProtocolVersion)
+ + (ProtocolVersion != MinCompatProtocol ? ", links with " + ConvToStr(MinCompatProtocol) + " and above)" : ")"));
+ return false;
+ }
+
+ // Special case, may be removed in the future
+ if (proto_version == 1203 || proto_version == 1204)
+ {
+ SendError("CAPAB negotiation failed: InspIRCd 2.1 beta is not supported");
+ return false;
+ }
+
SendCapabilities(2);
}
else if (params[0] == "END")
if ((this->capab->ModuleList != this->MyModules(VF_COMMON)) && (this->capab->ModuleList.length()))
{
std::string diffIneed, diffUneed;
- ListDifference(this->capab->ModuleList, this->MyModules(VF_COMMON), proto_version > 1201 ? ' ' : ',', diffIneed, diffUneed);
+ ListDifference(this->capab->ModuleList, this->MyModules(VF_COMMON), ' ', diffIneed, diffUneed);
if (diffIneed.length() || diffUneed.length())
{
reason = "Modules incorrectly matched on these servers.";
}
}
- if (this->capab->CapKeys.find("PROTOCOL") == this->capab->CapKeys.end())
- {
- reason = "Protocol version not specified";
- }
- else
- {
- proto_version = atoi(capab->CapKeys.find("PROTOCOL")->second.c_str());
- if (proto_version < MinCompatProtocol)
- {
- reason = "Server is using protocol version " + ConvToStr(proto_version) +
- " which is too old to link with this server (version " + ConvToStr(ProtocolVersion)
- + (ProtocolVersion != MinCompatProtocol ? ", links with " + ConvToStr(MinCompatProtocol) + " and above)" : ")");
- }
- }
-
if(this->capab->CapKeys.find("PREFIX") != this->capab->CapKeys.end() && this->capab->CapKeys.find("PREFIX")->second != ServerInstance->Modes->BuildPrefixes())
reason = "One or more of the prefixes on the remote server are invalid on this server.";
if (!this->GetTheirChallenge().empty() && (this->LinkState == CONNECTING))
{
this->SendCapabilities(2);
- this->WriteLine(std::string("SERVER ")+ServerInstance->Config->ServerName+" "+this->MakePass(capab->OutboundPass, this->GetTheirChallenge())+" 0 "+
- ServerInstance->Config->GetSID()+" :"+ServerInstance->Config->ServerDesc);
+ this->WriteLine("SERVER "+ServerInstance->Config->ServerName+" "+this->MakePass(capab->link->SendPass, capab->theirchallenge)+" 0 "+ServerInstance->Config->GetSID()+" :"+ServerInstance->Config->ServerDesc);
}
}
else
if (this->LinkState == CONNECTING)
{
this->SendCapabilities(2);
- this->WriteLine(std::string("SERVER ")+ServerInstance->Config->ServerName+" "+capab->OutboundPass+" 0 "+ServerInstance->Config->GetSID()+" :"+ServerInstance->Config->ServerDesc);
+ this->WriteLine("SERVER "+ServerInstance->Config->ServerName+" "+capab->link->SendPass+" 0 "+ServerInstance->Config->GetSID()+" :"+ServerInstance->Config->ServerDesc);
}
}
}
else
{
- capab->ModuleList.push_back(proto_version > 1201 ? ' ' : ',');
+ capab->ModuleList.push_back(' ');
capab->ModuleList.append(params[1]);
}
}