X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_spanningtree%2Futils.cpp;h=8610a16662567212368fae75402443ab657b56f6;hb=41026088e7c894bdbdd8cd6bdcb16bd0f8cb5e7f;hp=c03839a1919a30b7a6e58024e0fbb47a19e3692d;hpb=5bbc794c7db6363e8f43b69a6f19307dfc411a04;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_spanningtree/utils.cpp b/src/modules/m_spanningtree/utils.cpp index c03839a19..8610a1666 100644 --- a/src/modules/m_spanningtree/utils.cpp +++ b/src/modules/m_spanningtree/utils.cpp @@ -1,3 +1,17 @@ +/* +------------------------------------+ + * | Inspire Internet Relay Chat Daemon | + * +------------------------------------+ + * + * InspIRCd: (C) 2002-2007 InspIRCd Development Team + * See: http://www.inspircd.org/wiki/index.php/Credits + * + * This program is free but copyrighted software; see + * the file COPYING for details. + * + * --------------------------------------------------- + */ + +#include "inspircd.h" #include "configreader.h" #include "users.h" #include "channels.h" @@ -5,7 +19,6 @@ #include "commands/cmd_whois.h" #include "commands/cmd_stats.h" #include "socket.h" -#include "inspircd.h" #include "wildcard.h" #include "xline.h" #include "transport.h" @@ -28,8 +41,7 @@ */ TreeServer* SpanningTreeUtilities::FindServer(const std::string &ServerName) { - server_hash::iterator iter; - iter = serverlist.find(ServerName.c_str()); + server_hash::iterator iter = serverlist.find(ServerName.c_str()); if (iter != serverlist.end()) { return iter->second; @@ -40,6 +52,66 @@ TreeServer* SpanningTreeUtilities::FindServer(const std::string &ServerName) } } +TreeServer* SpanningTreeUtilities::FindRemoteBurstServer(TreeServer* Server) +{ + server_hash::iterator iter = RemoteServersBursting.find(Server->GetName().c_str()); + if (iter != RemoteServersBursting.end()) + return iter->second; + else + return NULL; +} + +TreeSocket* SpanningTreeUtilities::FindBurstingServer(const std::string &ServerName) +{ + std::map::iterator iter; + iter = burstingserverlist.find(ServerName.c_str()); + if (iter != burstingserverlist.end()) + { + return iter->second; + } + else + { + return NULL; + } +} + +void SpanningTreeUtilities::SetRemoteBursting(TreeServer* Server, bool bursting) +{ + server_hash::iterator iter = RemoteServersBursting.find(Server->GetName().c_str()); + if (bursting) + { + if (iter == RemoteServersBursting.end()) + RemoteServersBursting.insert(make_pair(Server->GetName(), Server)); + else return; + } + else + { + if (iter != RemoteServersBursting.end()) + RemoteServersBursting.erase(iter); + else return; + } + ServerInstance->Log(DEBUG,"Server %s is %sbursting nicknames", Server->GetName().c_str(), bursting ? "" : "no longer "); +} + +void SpanningTreeUtilities::AddBurstingServer(const std::string &ServerName, TreeSocket* s) +{ + std::map::iterator iter = burstingserverlist.find(ServerName.c_str()); + if (iter == burstingserverlist.end()) + burstingserverlist[ServerName.c_str()] = s; +} + +void SpanningTreeUtilities::DelBurstingServer(TreeSocket* s) +{ + for (std::map::iterator iter = burstingserverlist.begin(); iter != burstingserverlist.end(); iter++) + { + if (iter->second == s) + { + burstingserverlist.erase(iter); + return; + } + } +} + /** Returns the locally connected server we must route a * message through to reach server 'ServerName'. This * only applies to one-to-one and not one-to-many routing. @@ -77,6 +149,15 @@ TreeServer* SpanningTreeUtilities::FindServerMask(const std::string &ServerName) return NULL; } +TreeServer* SpanningTreeUtilities::FindServerID(const std::string &id) +{ + server_hash::iterator iter = sidlist.find(id); + if (iter != sidlist.end()) + return iter->second; + else + return NULL; +} + /* A convenient wrapper that returns true if a server exists */ bool SpanningTreeUtilities::IsServer(const std::string &ServerName) { @@ -87,9 +168,15 @@ SpanningTreeUtilities::SpanningTreeUtilities(InspIRCd* Instance, ModuleSpanningT { Bindings.clear(); + std::string OurSID; + + OurSID += (char)((Instance->Config->sid / 100) + 48); + OurSID += (char)((Instance->Config->sid / 10) % 10 + 48); + OurSID += (char)(Instance->Config->sid % 10 + 48); + lines_to_apply = 0; - this->TreeRoot = new TreeServer(this, ServerInstance, ServerInstance->Config->ServerName, ServerInstance->Config->ServerDesc); + this->TreeRoot = new TreeServer(this, ServerInstance, ServerInstance->Config->ServerName, ServerInstance->Config->ServerDesc, OurSID); modulelist* ml = ServerInstance->FindInterface("InspSocketHook"); @@ -118,7 +205,6 @@ SpanningTreeUtilities::~SpanningTreeUtilities() { ServerInstance->SE->DelFd(Bindings[i]); Bindings[i]->Close(); - DELETE(Bindings[i]); } while (TreeRoot->ChildCount()) { @@ -128,10 +214,10 @@ SpanningTreeUtilities::~SpanningTreeUtilities() TreeSocket* sock = child_server->GetSocket(); ServerInstance->SE->DelFd(sock); sock->Close(); - DELETE(sock); } } delete TreeRoot; + ServerInstance->InspSocketCull(); } void SpanningTreeUtilities::AddThisServer(TreeServer* server, TreeServerList &list) @@ -161,9 +247,9 @@ void SpanningTreeUtilities::GetListOfServersForChannel(chanrec* c, TreeServerLis } for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) { - if ((i->second->GetFd() < 0) && (exempt_list.find(i->second) == exempt_list.end())) + if ((i->first->GetFd() < 0) && (exempt_list.find(i->first) == exempt_list.end())) { - TreeServer* best = this->BestRouteTo(i->second->server); + TreeServer* best = this->BestRouteTo(i->first->server); if (best) AddThisServer(best,list); } @@ -332,12 +418,58 @@ bool SpanningTreeUtilities::DoOneToOne(const std::string &prefix, const std::str } } +void SpanningTreeUtilities::RefreshIPCache() +{ + ValidIPs.clear(); + for (std::vector::iterator L = LinkBlocks.begin(); L != LinkBlocks.end(); L++) + { + if ((!L->IPAddr.empty()) && (!L->RecvPass.empty()) && (!L->SendPass.empty()) && (!L->Name.empty()) && (L->Port)) + { + ValidIPs.push_back(L->IPAddr); + + if (L->AllowMask.length()) + ValidIPs.push_back(L->AllowMask); + + /* Needs resolving */ + bool ipvalid = true; + QueryType start_type = DNS_QUERY_A; +#ifdef IPV6 + start_type = DNS_QUERY_AAAA; + if (strchr(L->IPAddr.c_str(),':')) + { + in6_addr n; + if (inet_pton(AF_INET6, L->IPAddr.c_str(), &n) < 1) + ipvalid = false; + } + else +#endif + { + in_addr n; + if (inet_aton(L->IPAddr.c_str(),&n) < 1) + ipvalid = false; + } + if (!ipvalid) + { + try + { + bool cached; + SecurityIPResolver* sr = new SecurityIPResolver((Module*)this->Creator, this, ServerInstance, L->IPAddr, *L, cached, start_type); + ServerInstance->AddResolver(sr, cached); + } + catch (...) + { + } + } + } + } +} + void SpanningTreeUtilities::ReadConfiguration(bool rebind) { ConfigReader* Conf = new ConfigReader(ServerInstance); if (rebind) { - for (int j =0; j < Conf->Enumerate("bind"); j++) + for (int j = 0; j < Conf->Enumerate("bind"); j++) { std::string Type = Conf->ReadValue("bind","type",j); std::string IP = Conf->ReadValue("bind","address",j); @@ -350,7 +482,7 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind) while ((portno = portrange.GetToken())) { if (IP == "*") - IP = ""; + IP.clear(); if ((!transport.empty()) && (hooks.find(transport.c_str()) == hooks.end())) { @@ -368,7 +500,6 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind) { ServerInstance->Log(DEFAULT,"m_spanningtree: Warning: Failed to bind server port: %s:%d: %s",IP.c_str(), portno, strerror(errno)); listener->Close(); - DELETE(listener); } } } @@ -379,23 +510,36 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind) AnnounceTSChange = Conf->ReadFlag("options","announcets",0); EnableTimeSync = Conf->ReadFlag("timesync","enable",0); MasterTime = Conf->ReadFlag("timesync", "master", 0); + ChallengeResponse = !Conf->ReadFlag("options", "disablehmac", 0); + quiet_bursts = Conf->ReadFlag("options", "quietbursts", 0); + PingWarnTime = Conf->ReadInteger("options", "pingwarning", 0, true); + PingFreq = Conf->ReadInteger("options", "serverpingfreq", 0, true); + + if (PingFreq == 0) + PingFreq = 60; + + if (PingWarnTime < 0 || PingWarnTime > PingFreq - 1) + PingWarnTime = 0; + LinkBlocks.clear(); ValidIPs.clear(); - for (int j =0; j < Conf->Enumerate("link"); j++) + for (int j = 0; j < Conf->Enumerate("link"); j++) { Link L; - std::string Allow = Conf->ReadValue("link","allowmask",j); - L.Name = (Conf->ReadValue("link","name",j)).c_str(); - L.IPAddr = Conf->ReadValue("link","ipaddr",j); - L.FailOver = Conf->ReadValue("link","failover",j).c_str(); - L.Port = Conf->ReadInteger("link","port",j,true); - L.SendPass = Conf->ReadValue("link","sendpass",j); - L.RecvPass = Conf->ReadValue("link","recvpass",j); - L.AutoConnect = Conf->ReadInteger("link","autoconnect",j,true); - L.HiddenFromStats = Conf->ReadFlag("link","hidden",j); - L.Timeout = Conf->ReadInteger("link","timeout",j,true); + std::string Allow = Conf->ReadValue("link", "allowmask", j); + L.Name = (Conf->ReadValue("link", "name", j)).c_str(); + L.AllowMask = Allow; + L.IPAddr = Conf->ReadValue("link", "ipaddr", j); + L.FailOver = Conf->ReadValue("link", "failover", j).c_str(); + L.Port = Conf->ReadInteger("link", "port", j, true); + L.SendPass = Conf->ReadValue("link", "sendpass", j); + L.RecvPass = Conf->ReadValue("link", "recvpass", j); + L.AutoConnect = Conf->ReadInteger("link", "autoconnect", j, true); + L.HiddenFromStats = Conf->ReadFlag("link", "statshidden", j); + L.Timeout = Conf->ReadInteger("link", "timeout", j, true); L.Hook = Conf->ReadValue("link", "transport", j); L.Bind = Conf->ReadValue("link", "bind", j); + L.Hidden = Conf->ReadFlag("link", "hidden", j); if ((!L.Hook.empty()) && (hooks.find(L.Hook.c_str()) == hooks.end())) { @@ -409,7 +553,7 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind) /* Bugfix by brain, do not allow people to enter bad configurations */ if (L.Name != ServerInstance->Config->ServerName) { - if ((L.IPAddr != "") && (L.RecvPass != "") && (L.SendPass != "") && (L.Name != "") && (L.Port)) + if ((!L.IPAddr.empty()) && (!L.RecvPass.empty()) && (!L.SendPass.empty()) && (!L.Name.empty()) && (L.Port)) { ValidIPs.push_back(L.IPAddr); @@ -447,7 +591,7 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind) SecurityIPResolver* sr = new SecurityIPResolver((Module*)this->Creator, this, ServerInstance, L.IPAddr, L, cached, start_type); ServerInstance->AddResolver(sr, cached); } - catch (ModuleException& e) + catch (...) { } } @@ -456,19 +600,19 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind) } else { - if (L.IPAddr == "") + if (L.IPAddr.empty()) { ServerInstance->Log(DEFAULT,"Invalid configuration for server '%s', IP address not defined!",L.Name.c_str()); } - else if (L.RecvPass == "") + else if (L.RecvPass.empty()) { ServerInstance->Log(DEFAULT,"Invalid configuration for server '%s', recvpass not defined!",L.Name.c_str()); } - else if (L.SendPass == "") + else if (L.SendPass.empty()) { ServerInstance->Log(DEFAULT,"Invalid configuration for server '%s', sendpass not defined!",L.Name.c_str()); } - else if (L.Name == "") + else if (L.Name.empty()) { ServerInstance->Log(DEFAULT,"Invalid configuration, link tag without a name!"); } @@ -492,18 +636,18 @@ void SpanningTreeUtilities::DoFailOver(Link* x) { if (x->FailOver == x->Name) { - ServerInstance->SNO->WriteToSnoMask('l',"FAILOVER: Some muppet configured the failover for server \002%s\002 to point at itself. Not following it!", x->Name.c_str()); + Creator->RemoteMessage(NULL,"FAILOVER: Some muppet configured the failover for server \002%s\002 to point at itself. Not following it!", x->Name.c_str()); return; } Link* TryThisOne = this->FindLink(x->FailOver.c_str()); if (TryThisOne) { - ServerInstance->SNO->WriteToSnoMask('l',"FAILOVER: Trying failover link for \002%s\002: \002%s\002...", x->Name.c_str(), TryThisOne->Name.c_str()); + Creator->RemoteMessage(NULL,"FAILOVER: Trying failover link for \002%s\002: \002%s\002...", x->Name.c_str(), TryThisOne->Name.c_str()); Creator->ConnectServer(TryThisOne); } else { - ServerInstance->SNO->WriteToSnoMask('l',"FAILOVER: Invalid failover server specified for server \002%s\002, will not follow!", x->Name.c_str()); + Creator->RemoteMessage(NULL,"FAILOVER: Invalid failover server specified for server \002%s\002, will not follow!", x->Name.c_str()); } } }