X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_spanningtree%2Futils.cpp;h=7b6ea1565abda61914d2fccecc4bf5a91bc9e99f;hb=75d9c67804196c2e4059f3ff89f2ed5ee79a175f;hp=7c17715578aed586b90218bcbb1193e8681bb83a;hpb=219993bc9018d9f0d9568330d7a972b68b785d27;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_spanningtree/utils.cpp b/src/modules/m_spanningtree/utils.cpp index 7c1771557..7b6ea1565 100644 --- a/src/modules/m_spanningtree/utils.cpp +++ b/src/modules/m_spanningtree/utils.cpp @@ -12,8 +12,6 @@ */ #include "inspircd.h" -#include "commands/cmd_whois.h" -#include "commands/cmd_stats.h" #include "socket.h" #include "xline.h" #include "../transport.h" @@ -51,19 +49,18 @@ void ServerSocketListener::OnAcceptReady(int newsock) if (!found) { - this->ServerInstance->SNO->WriteToSnoMask('l', "Server connection from %s denied (no link blocks with that IP address)", ip); + ServerInstance->SNO->WriteToSnoMask('l', "Server connection from %s denied (no link blocks with that IP address)", ip); ServerInstance->SE->Close(newsock); return; } } - if (this->GetIOHook()) - { - this->GetIOHook()->OnRawSocketAccept(newsock, &client, &server); - } + /* we don't need to do anything with the pointer, creating it stores it in the necessary places */ + TreeSocket* ts = new TreeSocket(Utils, newsock, ip, NULL, Hook); + + if (Hook) + Hook->OnStreamSocketAccept(ts, &client, &server); - /* we don't need a pointer to this, creating it stores it in the necessary places */ - new TreeSocket(this->Utils, this->ServerInstance, newsock, ip, this->GetIOHook()); return; } @@ -75,7 +72,7 @@ void ServerSocketListener::OnAcceptReady(int newsock) */ TreeServer* SpanningTreeUtilities::FindServer(const std::string &ServerName) { - if (this->ServerInstance->IsSID(ServerName)) + if (ServerInstance->IsSID(ServerName)) return this->FindServerID(ServerName); server_hash::iterator iter = serverlist.find(ServerName.c_str()); @@ -150,23 +147,21 @@ bool SpanningTreeUtilities::IsServer(const std::string &ServerName) return (FindServer(ServerName) != NULL); } -SpanningTreeUtilities::SpanningTreeUtilities(InspIRCd* Instance, ModuleSpanningTree* C) : ServerInstance(Instance), Creator(C) +SpanningTreeUtilities::SpanningTreeUtilities(ModuleSpanningTree* C) : Creator(C) { - Bindings.clear(); - ServerInstance->Logs->Log("m_spanningtree",DEBUG,"***** Using SID for hash: %s *****", ServerInstance->Config->GetSID().c_str()); - this->TreeRoot = new TreeServer(this, ServerInstance, ServerInstance->Config->ServerName, ServerInstance->Config->ServerDesc, ServerInstance->Config->GetSID()); - this->ServerUser = new FakeUser(ServerInstance, TreeRoot->GetID()); + this->TreeRoot = new TreeServer(this, ServerInstance->Config->ServerName, ServerInstance->Config->ServerDesc, ServerInstance->Config->GetSID()); + ServerUser = new FakeUser(TreeRoot->GetID()); this->ReadConfiguration(true); } -SpanningTreeUtilities::~SpanningTreeUtilities() +bool SpanningTreeUtilities::cull() { for (unsigned int i = 0; i < Bindings.size(); i++) { - delete Bindings[i]; + Bindings[i]->cull(); } while (TreeRoot->ChildCount()) @@ -175,16 +170,24 @@ SpanningTreeUtilities::~SpanningTreeUtilities() if (child_server) { TreeSocket* sock = child_server->GetSocket(); - ServerInstance->SE->DelFd(sock); sock->Close(); } } - - // This avoids a collision on reload + ServerUser->uuid = TreeRoot->GetID(); + if (ServerUser->cull()) + delete ServerUser; + return true; +} + +SpanningTreeUtilities::~SpanningTreeUtilities() +{ + for (unsigned int i = 0; i < Bindings.size(); i++) + { + delete Bindings[i]; + } + delete TreeRoot; - delete ServerUser; - ServerInstance->BufferedSocketCull(); } void SpanningTreeUtilities::AddThisServer(TreeServer* server, TreeServerList &list) @@ -196,9 +199,9 @@ void SpanningTreeUtilities::AddThisServer(TreeServer* server, TreeServerList &li /* returns a list of DIRECT servernames for a specific channel */ void SpanningTreeUtilities::GetListOfServersForChannel(Channel* c, TreeServerList &list, char status, const CUList &exempt_list) { - CUList *ulist = c->GetUsers(); + const UserMembList *ulist = c->GetUsers(); - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) + for (UserMembCIter i = ulist->begin(); i != ulist->end(); i++) { if (IS_LOCAL(i->first)) continue; @@ -218,63 +221,7 @@ void SpanningTreeUtilities::GetListOfServersForChannel(Channel* c, TreeServerLis bool SpanningTreeUtilities::DoOneToAllButSenderRaw(const std::string &data, const std::string &omit, const std::string &prefix, const irc::string &command, parameterlist ¶ms) { - char pfx = 0; TreeServer* omitroute = this->BestRouteTo(omit); - if ((command == "NOTICE") || (command == "PRIVMSG")) - { - if (params.size() >= 2) - { - /* Prefixes */ - if (ServerInstance->Modes->FindPrefix(params[0][0])) - { - pfx = params[0][0]; - params[0] = params[0].substr(1, params[0].length()-1); - } - if ((*(params[0].c_str()) != '#') && (*(params[0].c_str()) != '$')) - { - // special routing for private messages/notices - User* d = ServerInstance->FindNick(params[0]); - if (d) - { - parameterlist par; - par.push_back(params[0]); - par.push_back(":"+params[1]); - this->DoOneToOne(prefix,command.c_str(),par,d->server); - return true; - } - } - else if (*(params[0].c_str()) == '$') - { - parameterlist par; - par.push_back(params[0]); - par.push_back(":"+params[1]); - this->DoOneToAllButSender(prefix,command.c_str(),par,omitroute->GetName()); - return true; - } - else - { - Channel* c = ServerInstance->FindChan(params[0]); - User* u = ServerInstance->FindNick(prefix); - if (c) - { - CUList elist; - TreeServerList list; - FOREACH_MOD(I_OnBuildExemptList, OnBuildExemptList((command == "PRIVMSG" ? MSG_PRIVMSG : MSG_NOTICE), c, u, pfx, elist, params[1])); - GetListOfServersForChannel(c,list,pfx,elist); - - for (TreeServerList::iterator i = list.begin(); i != list.end(); i++) - { - TreeSocket* Sock = i->second->GetSocket(); - if ((Sock) && (i->second->GetName() != omit) && (omitroute != i->second)) - { - Sock->WriteLine(data); - } - } - return true; - } - } - } - } unsigned int items =this->TreeRoot->ChildCount(); for (unsigned int x = 0; x < items; x++) { @@ -380,8 +327,9 @@ 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++) + for (std::vector >::iterator i = LinkBlocks.begin(); i != LinkBlocks.end(); ++i) { + Link* L = *i; if (L->IPAddr.empty() || L->RecvPass.empty() || L->SendPass.empty() || L->Name.empty() || !L->Port) { if (L->Name.empty()) @@ -424,7 +372,7 @@ void SpanningTreeUtilities::RefreshIPCache() try { bool cached; - SecurityIPResolver* sr = new SecurityIPResolver((Module*)this->Creator, this, ServerInstance, L->IPAddr, *L, cached, start_type); + SecurityIPResolver* sr = new SecurityIPResolver(Creator, this, L->IPAddr, L, cached, start_type); ServerInstance->AddResolver(sr, cached); } catch (...) @@ -436,7 +384,7 @@ void SpanningTreeUtilities::RefreshIPCache() void SpanningTreeUtilities::ReadConfiguration(bool rebind) { - ConfigReader* Conf = new ConfigReader(ServerInstance); + ConfigReader* Conf = new ConfigReader; /* We don't need to worry about these being *unloaded* on the fly, only loaded, * because we 'use' the interface locking the module in memory. @@ -467,7 +415,6 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind) { delete Bindings[i]; } - ServerInstance->BufferedSocketCull(); Bindings.clear(); for (int j = 0; j < Conf->Enumerate("bind"); j++) @@ -492,7 +439,7 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind) break; } - ServerSocketListener *listener = new ServerSocketListener(ServerInstance, this, portno, (char *)IP.c_str()); + ServerSocketListener *listener = new ServerSocketListener(this, portno, (char *)IP.c_str()); if (listener->GetFd() == -1) { delete listener; @@ -500,7 +447,7 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind) } if (!transport.empty()) - listener->AddIOHook(hooks[transport.c_str()]); + listener->Hook = hooks[transport.c_str()]; Bindings.push_back(listener); } @@ -510,6 +457,7 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind) FlatLinks = Conf->ReadFlag("security","flatlinks",0); HideULines = Conf->ReadFlag("security","hideulines",0); AnnounceTSChange = Conf->ReadFlag("options","announcets",0); + AllowOptCommon = Conf->ReadFlag("options", "allowmismatch", 0); ChallengeResponse = !Conf->ReadFlag("security", "disablehmac", 0); quiet_bursts = Conf->ReadFlag("performance", "quietbursts", 0); PingWarnTime = Conf->ReadInteger("options", "pingwarning", 0, true); @@ -521,65 +469,60 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind) if (PingWarnTime < 0 || PingWarnTime > PingFreq - 1) PingWarnTime = 0; + AutoconnectBlocks.clear(); LinkBlocks.clear(); ValidIPs.clear(); - for (int j = 0; j < Conf->Enumerate("link"); j++) + for (int j = 0; j < Conf->Enumerate("link"); ++j) { - Link L; + reference L = new Link; 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.Fingerprint = Conf->ReadValue("link", "fingerprint", 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())) + L->Name = (Conf->ReadValue("link", "name", j)).c_str(); + L->AllowMask = Allow; + L->IPAddr = Conf->ReadValue("link", "ipaddr", j); + L->Port = Conf->ReadInteger("link", "port", j, true); + L->SendPass = Conf->ReadValue("link", "sendpass", j); + L->RecvPass = Conf->ReadValue("link", "recvpass", j); + L->Fingerprint = Conf->ReadValue("link", "fingerprint", j); + 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())) { - throw CoreException("Can't find transport type '"+L.Hook+"' for link '"+assign(L.Name)+"' - maybe you forgot to load it BEFORE m_spanningtree in your config file? Skipping tag completely."); + throw CoreException("Can't find transport type '"+L->Hook+"' for link '"+assign(L->Name)+"' - maybe you forgot to load it BEFORE m_spanningtree in your config file? Skipping tag completely."); continue; } - // Fix: Only trip autoconnects if this wouldn't delay autoconnect.. - if (L.NextConnectTime > ((time_t)(ServerInstance->Time() + L.AutoConnect))) - L.NextConnectTime = ServerInstance->Time() + L.AutoConnect; - - if (L.Name.find('.') == std::string::npos) - throw CoreException("The link name '"+assign(L.Name)+"' is invalid and must contain at least one '.' character"); + if (L->Name.find('.') == std::string::npos) + throw CoreException("The link name '"+assign(L->Name)+"' is invalid and must contain at least one '.' character"); - if (L.Name.length() > 64) - throw CoreException("The link name '"+assign(L.Name)+"' is longer than 64 characters!"); + if (L->Name.length() > 64) + throw CoreException("The link name '"+assign(L->Name)+"' is longer than 64 characters!"); - if ((!L.IPAddr.empty()) && (!L.RecvPass.empty()) && (!L.SendPass.empty()) && (!L.Name.empty()) && (L.Port)) + if ((!L->IPAddr.empty()) && (!L->RecvPass.empty()) && (!L->SendPass.empty()) && (!L->Name.empty()) && (L->Port)) { if (Allow.length()) ValidIPs.push_back(Allow); - ValidIPs.push_back(L.IPAddr); + ValidIPs.push_back(L->IPAddr); /* Needs resolving */ bool ipvalid = true; QueryType start_type = DNS_QUERY_A; start_type = DNS_QUERY_AAAA; - if (strchr(L.IPAddr.c_str(),':')) + if (strchr(L->IPAddr.c_str(),':')) { in6_addr n; - if (inet_pton(AF_INET6, L.IPAddr.c_str(), &n) < 1) + if (inet_pton(AF_INET6, L->IPAddr.c_str(), &n) < 1) ipvalid = false; } else { in_addr n; - if (inet_aton(L.IPAddr.c_str(),&n) < 1) + if (inet_aton(L->IPAddr.c_str(),&n) < 1) ipvalid = false; } @@ -588,7 +531,7 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind) try { bool cached; - SecurityIPResolver* sr = new SecurityIPResolver((Module*)this->Creator, this, ServerInstance, L.IPAddr, L, cached, start_type); + SecurityIPResolver* sr = new SecurityIPResolver(Creator, this, L->IPAddr, L, cached, start_type); ServerInstance->AddResolver(sr, cached); } catch (...) @@ -598,76 +541,75 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind) } else { - if (L.IPAddr.empty()) + if (L->IPAddr.empty()) { - L.IPAddr = "*"; + L->IPAddr = "*"; ValidIPs.push_back("*"); - ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"Configuration warning: Link block " + assign(L.Name) + " has no IP defined! This will allow any IP to connect as this server, and MAY not be what you want."); + ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"Configuration warning: Link block " + assign(L->Name) + " has no IP defined! This will allow any IP to connect as this server, and MAY not be what you want."); } - if (L.RecvPass.empty()) + if (L->RecvPass.empty()) { - throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', recvpass not defined!"); + throw CoreException("Invalid configuration for server '"+assign(L->Name)+"', recvpass not defined!"); } - if (L.SendPass.empty()) + if (L->SendPass.empty()) { - throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', sendpass not defined!"); + throw CoreException("Invalid configuration for server '"+assign(L->Name)+"', sendpass not defined!"); } - if (L.Name.empty()) + if (L->Name.empty()) { - throw CoreException("Invalid configuration, link tag without a name! IP address: "+L.IPAddr); + throw CoreException("Invalid configuration, link tag without a name! IP address: "+L->IPAddr); } - if (!L.Port) + if (!L->Port) { - ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"Configuration warning: Link block " + assign(L.Name) + " has no port defined, you will not be able to /connect it."); + ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"Configuration warning: Link block " + assign(L->Name) + " has no port defined, you will not be able to /connect it."); } } LinkBlocks.push_back(L); } - delete Conf; -} -void SpanningTreeUtilities::DoFailOver(Link* x) -{ - if (x->FailOver.length()) + for (int j = 0; j < Conf->Enumerate("autoconnect"); ++j) { - if (x->FailOver == x->Name) + reference A = new Autoconnect; + A->Period = Conf->ReadInteger("autoconnect", "period", j, true); + A->NextConnectTime = ServerInstance->Time() + A->Period; + A->position = -1; + std::string servers = Conf->ReadValue("autoconnect", "server", j); + irc::spacesepstream ss(servers); + std::string server; + while (ss.GetToken(server)) { - this->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()); - return; + A->servers.push_back(server); } - Link* TryThisOne = this->FindLink(x->FailOver.c_str()); - if (TryThisOne) + + if (A->Period <= 0) { - TreeServer* CheckDupe = this->FindServer(x->FailOver.c_str()); - if (CheckDupe) - { - ServerInstance->Logs->Log("m_spanningtree",DEBUG,"Skipping existing failover: %s", x->FailOver.c_str()); - } - else - { - this->ServerInstance->SNO->WriteToSnoMask('l', "FAILOVER: Trying failover link for \002%s\002: \002%s\002...", x->Name.c_str(), TryThisOne->Name.c_str()); - Creator->ConnectServer(TryThisOne); - } + throw CoreException("Invalid configuration for autoconnect, period not a positive integer!"); } - else + + if (A->servers.empty()) { - this->ServerInstance->SNO->WriteToSnoMask('l', "FAILOVER: Invalid failover server specified for server \002%s\002, will not follow!", x->Name.c_str()); + throw CoreException("Invalid configuration for autoconnect, server cannot be empty!"); } + + AutoconnectBlocks.push_back(A); } + + delete Conf; } Link* SpanningTreeUtilities::FindLink(const std::string& name) { - for (std::vector::iterator x = LinkBlocks.begin(); x != LinkBlocks.end(); x++) + for (std::vector >::iterator i = LinkBlocks.begin(); i != LinkBlocks.end(); ++i) { + Link* x = *i; if (InspIRCd::Match(x->Name.c_str(), name.c_str())) { - return &(*x); + return x; } } return NULL;