X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_spanningtree%2Ftreesocket1.cpp;h=6703021a8f5f2b7d59b4d59e042ef3dbe0f97d92;hb=f4472dd6dcdfbb5d4a2a50ddc615644c3b2c8145;hp=c18bd383615f2dc316a4c06aa772ebc7ab491c0a;hpb=6f15bf7aa083ff56b3d2ce965a6a3dcb6e46bd63;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_spanningtree/treesocket1.cpp b/src/modules/m_spanningtree/treesocket1.cpp index c18bd3836..6703021a8 100644 --- a/src/modules/m_spanningtree/treesocket1.cpp +++ b/src/modules/m_spanningtree/treesocket1.cpp @@ -2,8 +2,8 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd: (C) 2002-2008 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * InspIRCd: (C) 2002-2009 InspIRCd Development Team + * See: http://wiki.inspircd.org/Credits * * This program is free but copyrighted software; see * the file COPYING for details. @@ -12,24 +12,21 @@ */ #include "inspircd.h" -#include "commands/cmd_whois.h" -#include "commands/cmd_stats.h" #include "socket.h" -#include "wildcard.h" #include "xline.h" -#include "transport.h" -#include "m_hash.h" +#include "../transport.h" +#include "../m_hash.h" #include "socketengine.h" -#include "m_spanningtree/main.h" -#include "m_spanningtree/utils.h" -#include "m_spanningtree/treeserver.h" -#include "m_spanningtree/link.h" -#include "m_spanningtree/treesocket.h" -#include "m_spanningtree/resolvers.h" -#include "m_spanningtree/handshaketimer.h" +#include "main.h" +#include "utils.h" +#include "treeserver.h" +#include "link.h" +#include "treesocket.h" +#include "resolvers.h" +#include "handshaketimer.h" -/* $ModDep: m_spanningtree/timesynctimer.h m_spanningtree/resolvers.h m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/link.h m_spanningtree/treesocket.h m_hash.h */ +/* $ModDep: m_spanningtree/resolvers.h m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/link.h m_spanningtree/treesocket.h m_hash.h m_spanningtree/handshaketimer.h */ /** Because most of the I/O gubbins are encapsulated within @@ -37,26 +34,18 @@ * most of the action, and append a few of our own values * to it. */ -TreeSocket::TreeSocket(SpanningTreeUtilities* Util, InspIRCd* SI, std::string shost, int iport, bool listening, unsigned long maxtime, Module* HookMod) - : BufferedSocket(SI, shost, iport, listening, maxtime), Utils(Util), Hook(HookMod) -{ - myhost = host; - this->LinkState = LISTENER; - theirchallenge.clear(); - ourchallenge.clear(); - if (listening && Hook) - BufferedSocketHookRequest(this, (Module*)Utils->Creator, Hook).Send(); -} - -TreeSocket::TreeSocket(SpanningTreeUtilities* Util, InspIRCd* SI, std::string shost, int iport, bool listening, unsigned long maxtime, const std::string &ServerName, const std::string &bindto, Module* HookMod) - : BufferedSocket(SI, shost, iport, listening, maxtime, bindto), Utils(Util), Hook(HookMod) +TreeSocket::TreeSocket(SpanningTreeUtilities* Util, InspIRCd* SI, std::string shost, int iport, unsigned long maxtime, const std::string &ServerName, const std::string &bindto, Module* HookMod) + : BufferedSocket(SI, shost, iport, maxtime, bindto), Utils(Util), Hook(HookMod) { + age = SI->Time(); myhost = ServerName; - theirchallenge.clear(); - ourchallenge.clear(); - this->LinkState = CONNECTING; + capab_phase = 0; + proto_version = 0; + LinkState = CONNECTING; + Utils->timeoutlist[this] = std::pair(ServerName, maxtime); if (Hook) BufferedSocketHookRequest(this, (Module*)Utils->Creator, Hook).Send(); + hstimer = NULL; } /** When a listening socket gives us a new file descriptor, @@ -66,17 +55,21 @@ TreeSocket::TreeSocket(SpanningTreeUtilities* Util, InspIRCd* SI, std::string sh TreeSocket::TreeSocket(SpanningTreeUtilities* Util, InspIRCd* SI, int newfd, char* ip, Module* HookMod) : BufferedSocket(SI, newfd, ip), Utils(Util), Hook(HookMod) { - this->LinkState = WAIT_AUTH_1; - theirchallenge.clear(); - ourchallenge.clear(); - sentcapab = false; + age = SI->Time(); + LinkState = WAIT_AUTH_1; + capab_phase = 0; + proto_version = 0; /* If we have a transport module hooked to the parent, hook the same module to this * socket, and set a timer waiting for handshake before we send CAPAB etc. */ if (Hook) BufferedSocketHookRequest(this, (Module*)Utils->Creator, Hook).Send(); - Instance->Timers->AddTimer(new HandshakeTimer(Instance, this, &(Utils->LinkBlocks[0]), this->Utils, 1)); + hstimer = new HandshakeTimer(ServerInstance, this, &(Utils->LinkBlocks[0]), this->Utils, 1); + ServerInstance->Timers->AddTimer(hstimer); + + /* Fix by Brain - inbound sockets need a timeout, too. 30 secs should be pleanty */ + Utils->timeoutlist[this] = std::pair("", 30); } ServerState TreeSocket::GetLinkState() @@ -89,10 +82,23 @@ Module* TreeSocket::GetHook() return this->Hook; } +void TreeSocket::CleanNegotiationInfo() +{ + ModuleList.clear(); + OptModuleList.clear(); + CapKeys.clear(); + ourchallenge.clear(); + theirchallenge.clear(); + OutboundPass.clear(); +} + TreeSocket::~TreeSocket() { if (Hook) BufferedSocketUnhookRequest(this, (Module*)Utils->Creator, Hook).Send(); + if (hstimer) + ServerInstance->Timers->DelTimer(hstimer); + Utils->timeoutlist.erase(this); } /** When an outbound connection finishes connecting, we receive @@ -110,21 +116,23 @@ bool TreeSocket::OnConnected() { if (x->Name == this->myhost) { - Utils->Creator->RemoteMessage(NULL,"Connection to \2%s\2[%s] started.", myhost.c_str(), (x->HiddenFromStats ? "" : this->GetIP().c_str())); + ServerInstance->SNO->WriteToSnoMask('l', "Connection to \2%s\2[%s] started.", myhost.c_str(), (x->HiddenFromStats ? "" : this->GetIP().c_str())); if (Hook) { BufferedSocketHookRequest(this, (Module*)Utils->Creator, Hook).Send(); - Utils->Creator->RemoteMessage(NULL,"Connection to \2%s\2[%s] using transport \2%s\2", myhost.c_str(), (x->HiddenFromStats ? "" : this->GetIP().c_str()), + ServerInstance->SNO->WriteToSnoMask('l', "Connection to \2%s\2[%s] using transport \2%s\2", myhost.c_str(), (x->HiddenFromStats ? "" : this->GetIP().c_str()), x->Hook.c_str()); } this->OutboundPass = x->SendPass; - sentcapab = false; /* found who we're supposed to be connecting to, send the neccessary gubbins. */ if (this->GetHook()) - Instance->Timers->AddTimer(new HandshakeTimer(Instance, this, &(*x), this->Utils, 1)); + { + hstimer = new HandshakeTimer(ServerInstance, this, &(*x), this->Utils, 1); + ServerInstance->Timers->AddTimer(hstimer); + } else - this->SendCapabilities(); + this->SendCapabilities(1); return true; } @@ -135,7 +143,7 @@ bool TreeSocket::OnConnected() * If that happens the connection hangs here until it's closed. Unlikely * and rather harmless. */ - this->Utils->Creator->RemoteMessage(NULL,"Connection to \2%s\2 lost link tag(!)", myhost.c_str()); + ServerInstance->SNO->WriteToSnoMask('l', "Connection to \2%s\2 lost link tag(!)", myhost.c_str()); return true; } @@ -143,32 +151,29 @@ void TreeSocket::OnError(BufferedSocketError e) { Link* MyLink; - if (this->LinkState == LISTENER) - return; - switch (e) { case I_ERR_CONNECT: - Utils->Creator->RemoteMessage(NULL,"Connection failed: Connection to \002%s\002 refused", myhost.c_str()); + ServerInstance->SNO->WriteToSnoMask('l', "Connection failed: Connection to \002%s\002 refused", myhost.c_str()); MyLink = Utils->FindLink(myhost); if (MyLink) Utils->DoFailOver(MyLink); break; case I_ERR_SOCKET: - Utils->Creator->RemoteMessage(NULL,"Connection failed: Could not create socket"); + ServerInstance->SNO->WriteToSnoMask('l', "Connection failed: Could not create socket (%s)", strerror(errno)); break; case I_ERR_BIND: - Utils->Creator->RemoteMessage(NULL,"Connection failed: Error binding socket to address or port"); + ServerInstance->SNO->WriteToSnoMask('l', "Connection failed: Error binding socket to address or port (%s)", strerror(errno)); break; case I_ERR_WRITE: - Utils->Creator->RemoteMessage(NULL,"Connection failed: I/O error on connection"); + ServerInstance->SNO->WriteToSnoMask('l', "Connection failed: I/O error on connection (%s)", errno ? strerror(errno) : "Connection closed unexpectedly"); break; case I_ERR_NOMOREFDS: - Utils->Creator->RemoteMessage(NULL,"Connection failed: Operating system is out of file descriptors!"); + ServerInstance->SNO->WriteToSnoMask('l', "Connection failed: Operating system is out of file descriptors!"); break; default: if ((errno) && (errno != EINPROGRESS) && (errno != EAGAIN)) - Utils->Creator->RemoteMessage(NULL,"Connection to \002%s\002 failed with OS error: %s", myhost.c_str(), strerror(errno)); + ServerInstance->SNO->WriteToSnoMask('l', "Connection to \002%s\002 failed with OS error: %s", myhost.c_str(), strerror(errno)); break; } } @@ -184,7 +189,7 @@ int TreeSocket::OnDisconnect() void TreeSocket::SendError(const std::string &errormessage) { /* Display the error locally as well as sending it remotely */ - Utils->Creator->RemoteMessage(NULL, "Sent \2ERROR\2 to %s: %s", (this->InboundServerName.empty() ? this->GetIP().c_str() : this->InboundServerName.c_str()), errormessage.c_str()); + ServerInstance->SNO->WriteToSnoMask('l', "Sent \2ERROR\2 to %s: %s", (this->InboundServerName.empty() ? this->GetIP().c_str() : this->InboundServerName.c_str()), errormessage.c_str()); this->WriteLine("ERROR :"+errormessage); /* One last attempt to make sure the error reaches its target */ this->FlushWriteBuffer(); @@ -218,22 +223,25 @@ void TreeSocket::SquitServer(std::string &from, TreeServer* Current) */ void TreeSocket::Squit(TreeServer* Current, const std::string &reason) { + bool LocalSquit = false; + if ((Current) && (Current != Utils->TreeRoot)) { Event rmode((char*)Current->GetName().c_str(), (Module*)Utils->Creator, "lost_server"); - rmode.Send(Instance); + rmode.Send(ServerInstance); - std::deque params; + parameterlist params; params.push_back(Current->GetName()); params.push_back(":"+reason); Utils->DoOneToAllButSender(Current->GetParent()->GetName(),"SQUIT",params,Current->GetName()); if (Current->GetParent() == Utils->TreeRoot) { - this->Instance->SNO->WriteToSnoMask('l',"Server \002"+Current->GetName()+"\002 split: "+reason); + this->ServerInstance->SNO->WriteToSnoMask('l', "Server \002"+Current->GetName()+"\002 split: "+reason); + LocalSquit = true; } else { - this->Instance->SNO->WriteToSnoMask('l',"Server \002"+Current->GetName()+"\002 split from server \002"+Current->GetParent()->GetName()+"\002 with reason: "+reason); + this->ServerInstance->SNO->WriteToSnoMask('L', "Server \002"+Current->GetName()+"\002 split from server \002"+Current->GetParent()->GetName()+"\002 with reason: "+reason); } num_lost_servers = 0; num_lost_users = 0; @@ -242,10 +250,13 @@ void TreeSocket::Squit(TreeServer* Current, const std::string &reason) Current->Tidy(); Current->GetParent()->DelChild(Current); delete Current; - this->Instance->SNO->WriteToSnoMask('l',"Netsplit complete, lost \002%d\002 users on \002%d\002 servers.", num_lost_users, num_lost_servers); + if (LocalSquit) + this->ServerInstance->SNO->WriteToSnoMask('l', "Netsplit complete, lost \002%d\002 users on \002%d\002 servers.", num_lost_users, num_lost_servers); + else + this->ServerInstance->SNO->WriteToSnoMask('L', "Netsplit complete, lost \002%d\002 users on \002%d\002 servers.", num_lost_users, num_lost_servers); } else - Instance->Logs->Log("m_spanningtree",DEFAULT,"Squit from unknown server"); + ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"Squit from unknown server"); } /** This function is called when we receive data from a remote @@ -263,6 +274,7 @@ bool TreeSocket::OnDataReady() if (data && *data) { this->in_buffer.append(data); + Utils->Creator->loopCall = true; /* While there is at least one new line in the buffer, * do something useful (we hope!) with it. */ @@ -284,6 +296,7 @@ bool TreeSocket::OnDataReady() return false; } } + Utils->Creator->loopCall = false; return true; } /* EAGAIN returns an empty but non-NULL string, so this