+/* +------------------------------------+
+ * | 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"
#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"
/* $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 */
+static std::map<std::string, std::string> warned; /* Server names that have had protocol violation warnings displayed for them */
+
int TreeSocket::WriteLine(std::string line)
{
- Instance->Log(DEBUG, "-> %s", line.c_str());
+ Instance->Log(DEBUG, "S[%d] -> %s", this->GetFd(), line.c_str());
line.append("\r\n");
return this->Write(line);
}
+
/* Handle ERROR command */
bool TreeSocket::Error(std::deque<std::string> ¶ms)
{
if (params.size() < 1)
return false;
- this->Instance->SNO->WriteToSnoMask('l',"ERROR from %s: %s",(InboundServerName != "" ? InboundServerName.c_str() : myhost.c_str()),params[0].c_str());
+ this->Instance->SNO->WriteToSnoMask('l',"ERROR from %s: %s",(!InboundServerName.empty() ? InboundServerName.c_str() : myhost.c_str()),params[0].c_str());
/* we will return false to cause the socket to close. */
return false;
}
+bool TreeSocket::Modules(const std::string &prefix, std::deque<std::string> ¶ms)
+{
+ if (params.empty())
+ return true;
+
+ if (!this->Instance->MatchText(this->Instance->Config->ServerName, params[0]))
+ {
+ /* Pass it on, not for us */
+ Utils->DoOneToOne(prefix, "MODULES", params, params[0]);
+ return true;
+ }
+
+ char strbuf[MAXBUF];
+ std::deque<std::string> par;
+ par.push_back(prefix);
+ par.push_back("");
+
+ userrec* source = this->Instance->FindNick(prefix);
+ if (!source)
+ return true;
+
+ for (unsigned int i = 0; i < Instance->Config->module_names.size(); i++)
+ {
+ Version V = Instance->modules[i]->GetVersion();
+ char modulename[MAXBUF];
+ char flagstate[MAXBUF];
+ *flagstate = 0;
+ if (V.Flags & VF_STATIC)
+ strlcat(flagstate,", static",MAXBUF);
+ if (V.Flags & VF_VENDOR)
+ strlcat(flagstate,", vendor",MAXBUF);
+ if (V.Flags & VF_COMMON)
+ strlcat(flagstate,", common",MAXBUF);
+ if (V.Flags & VF_SERVICEPROVIDER)
+ strlcat(flagstate,", service provider",MAXBUF);
+ if (!flagstate[0])
+ strcpy(flagstate," <no flags>");
+ strlcpy(modulename,Instance->Config->module_names[i].c_str(),256);
+ if (*source->oper)
+ {
+ snprintf(strbuf, MAXBUF, "::%s 900 %s :0x%08lx %d.%d.%d.%d %s (%s)",Instance->Config->ServerName,source->nick,(long unsigned int)Instance->modules[i],V.Major,V.Minor,V.Revision,V.Build,ServerConfig::CleanFilename(modulename),flagstate+2);
+ }
+ else
+ {
+ snprintf(strbuf, MAXBUF, "::%s 900 %s :%s",Instance->Config->ServerName,source->nick,ServerConfig::CleanFilename(modulename));
+ }
+ par[1] = strbuf;
+ Utils->DoOneToOne(Instance->Config->ServerName, "PUSH", par, source->server);
+ }
+ snprintf(strbuf, MAXBUF, "::%s 901 %s :End of MODULES list", Instance->Config->ServerName, source->nick);
+ par[1] = strbuf;
+ Utils->DoOneToOne(Instance->Config->ServerName, "PUSH", par, source->server);
+ return true;
+}
+
/** remote MOTD. leet, huh? */
bool TreeSocket::Motd(const std::string &prefix, std::deque<std::string> ¶ms)
{
return true;
}
-/*
- * Remote SQUIT (RSQUIT). Routing works similar to SVSNICK: Route it to the server that the target is connected to locally,
- * then let that server do the dirty work (squit it!). Example:
- * A -> B -> C -> D: oper on A squits D, A routes to B, B routes to C, C notices D connected locally, kills it. -- w00t
- */
-bool TreeSocket::RemoteSquit(const std::string &prefix, std::deque<std::string> ¶ms)
+bool TreeSocket::OperQuit(const std::string &prefix, std::deque<std::string> ¶ms)
{
- /* ok.. :w00t RSQUIT jupe.barafranca.com :reason here */
- if (params.size() < 2)
+ if (params.size() < 1)
return true;
- TreeServer* s = Utils->FindServerMask(params[0]);
-
- if (s)
- {
- if (s == Utils->TreeRoot)
- {
- this->Instance->SNO->WriteToSnoMask('l',"What the fuck, I recieved a remote SQUIT for myself? :< (from %s", prefix.c_str());
- return true;
- }
-
- TreeSocket* sock = s->GetSocket();
+ userrec* u = this->Instance->FindNick(prefix);
- if (sock)
- {
- /* it's locally connected, KILL IT! */
- Instance->SNO->WriteToSnoMask('l',"RSQUIT: Server \002%s\002 removed from network by %s: %s", params[0].c_str(), prefix.c_str(), params[1].c_str());
- sock->Squit(s,"Server quit by " + prefix + ": " + params[1]);
- Instance->SE->DelFd(sock);
- sock->Close();
- delete sock;
- }
- else
- {
- /* route the rsquit */
- params[1] = ":" + params[1];
- Utils->DoOneToOne(prefix, "RSQUIT", params, params[0]);
- }
- }
- else
+ if (u)
{
- /* mother fucker! it doesn't exist */
+ u->SetOperQuit(params[0]);
+ params[0] = ":" + params[0];
+ Utils->DoOneToAllButSender(prefix,"OPERQUIT",params,prefix);
}
-
return true;
}
{
/* only join if it's local, otherwise just pass it on! */
if (IS_LOCAL(u))
- chanrec::JoinUser(this->Instance, u, params[1].c_str(), false);
+ chanrec::JoinUser(this->Instance, u, params[1].c_str(), false, "", Instance->Time());
Utils->DoOneToAllButSender(prefix,"SVSJOIN",params,prefix);
}
return true;
}
bool TreeSocket::RemoteKill(const std::string &prefix, std::deque<std::string> ¶ms)
-{
+{
if (params.size() != 2)
return true;
- std::string nick = params[0];
- userrec* u = this->Instance->FindNick(prefix);
- userrec* who = this->Instance->FindNick(nick);
+ userrec* who = this->Instance->FindNick(params[0]);
if (who)
{
- /* Prepend kill source, if we don't have one */
- std::string sourceserv = prefix;
- if (u)
- {
- sourceserv = u->server;
- }
+ /* Prepend kill source, if we don't have one */
if (*(params[1].c_str()) != '[')
{
- params[1] = "[" + sourceserv + "] Killed (" + params[1] +")";
+ params[1] = "[" + prefix + "] Killed (" + params[1] +")";
}
std::string reason = params[1];
params[1] = ":" + params[1];
- Utils->DoOneToAllButSender(prefix,"KILL",params,sourceserv);
- who->Write(":%s KILL %s :%s (%s)", sourceserv.c_str(), who->nick, sourceserv.c_str(), reason.c_str());
+ Utils->DoOneToAllButSender(prefix,"KILL",params,prefix);
+ // NOTE: This is safe with kill hiding on, as RemoteKill is only reached if we have a server prefix.
+ // in short this is not executed for USERS.
+ who->Write(":%s KILL %s :%s (%s)", prefix.c_str(), who->nick, prefix.c_str(), reason.c_str());
userrec::QuitUser(this->Instance,who,reason);
}
return true;
if (ServerSource)
{
ServerSource->SetPingFlag();
+ ServerSource->rtt = Instance->Time() - ServerSource->LastPing;
}
}
else
{
if (params.size() < 2)
return true;
- else
+ else if (params.size() < 3)
params.push_back("");
TreeServer* ServerSource = Utils->FindServer(prefix);
if (ServerSource)
{
+ Utils->SetRemoteBursting(ServerSource, false);
+
if (params[0] == "*")
{
FOREACH_MOD_I(this->Instance,I_OnDecodeMetaData,OnDecodeMetaData(TYPE_OTHER,NULL,params[1],params[2]));
{
if (atoi(params[4].c_str()))
{
- this->Instance->SNO->WriteToSnoMask('x',"%s Added %cLINE on %s to expire in %lu seconds (%s).",prefix.c_str(),*(params[0].c_str()),params[1].c_str(),atoi(params[4].c_str()),params[5].c_str());
+ time_t c_requires_crap = ConvToInt(params[4]) + Instance->Time();
+ this->Instance->SNO->WriteToSnoMask('x',"%s Added %cLINE on %s to expire on %s (%s).",prefix.c_str(),*(params[0].c_str()),params[1].c_str(),Instance->TimeString(c_requires_crap).c_str(),params[5].c_str());
}
else
{
userrec* x = this->Instance->FindNick(params[0]);
char signon[MAXBUF];
char idle[MAXBUF];
- snprintf(signon,MAXBUF,"%lu",(unsigned long)x->signon);
- snprintf(idle,MAXBUF,"%lu",(unsigned long)abs((x->idle_lastmsg)-Instance->Time(true)));
+ snprintf(signon, MAXBUF, "%lu", (unsigned long)x->signon);
+ snprintf(idle, MAXBUF, "%lu", (unsigned long)abs((x->idle_lastmsg) - Instance->Time(true)));
std::deque<std::string> par;
par.push_back(prefix);
par.push_back(signon);
par.push_back(idle);
// ours, we're done, pass it BACK
- Utils->DoOneToOne(params[0],"IDLE",par,u->server);
+ Utils->DoOneToOne(params[0], "IDLE", par, u->server);
}
else
{
// not ours pass it on
- Utils->DoOneToOne(prefix,"IDLE",params,x->server);
+ if (x)
+ Utils->DoOneToOne(prefix, "IDLE", params, x->server);
}
}
else if (params.size() == 3)
unsigned long signon = atoi(params[1].c_str());
unsigned long idle = atoi(params[2].c_str());
if ((who_to_send_to) && (IS_LOCAL(who_to_send_to)))
- do_whois(this->Instance,who_to_send_to,u,signon,idle,nick_whoised.c_str());
+ {
+ do_whois(this->Instance, who_to_send_to, u, signon, idle, nick_whoised.c_str());
+ }
}
else
{
// not ours, pass it on
- Utils->DoOneToOne(prefix,"IDLE",params,who_to_send_to->server);
+ if (who_to_send_to)
+ Utils->DoOneToOne(prefix, "IDLE", params, who_to_send_to->server);
}
}
}
if ((params.size() == 2) && (params[1] == "FORCE"))
force = true;
- time_t rts = atoi(params[0].c_str());
- time_t us = Instance->Time(true);
-
- if (rts == us)
- {
- Utils->DoOneToAllButSender(prefix, "TIMESET", params, prefix);
- }
- else if (force || (rts < us))
- {
- int old = Instance->SetTimeDelta(rts - us);
- Instance->Log(DEBUG, "%s TS (diff %d) from %s applied (old delta was %d)", (force) ? "Forced" : "Lower", rts - us, prefix.c_str(), old);
+ time_t them = atoi(params[0].c_str());
+ time_t us = Instance->Time(false);
- Utils->DoOneToAllButSender(prefix, "TIMESET", params, prefix);
- }
- else
- {
- Instance->Log(DEBUG, "Higher TS (diff %d) from %s overridden", us - rts, prefix.c_str());
+ time_t diff = them - us;
- std::deque<std::string> oparams;
- oparams.push_back(ConvToStr(us));
+ Utils->DoOneToAllButSender(prefix, "TIMESET", params, prefix);
- Utils->DoOneToMany(prefix, "TIMESET", oparams);
+ if (force || (them != us))
+ {
+ time_t old = Instance->SetTimeDelta(diff);
+ Instance->Log(DEBUG, "TS (diff %d) from %s applied (old delta was %d)", diff, prefix.c_str(), old);
}
return true;
TreeServer* ParentOfThis = Utils->FindServer(prefix);
if (!ParentOfThis)
{
- this->WriteLine("ERROR :Protocol error - Introduced remote server from unknown server "+prefix);
+ this->SendError("Protocol error - Introduced remote server from unknown server "+prefix);
return false;
}
TreeServer* CheckDupe = Utils->FindServer(servername);
if (CheckDupe)
{
- this->WriteLine("ERROR :Server "+servername+" already exists!");
- this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+servername+"\2 denied, already exists");
+ this->SendError("Server "+servername+" already exists!");
+ this->Instance->SNO->WriteToSnoMask('l',"Server \2"+servername+"\2 being introduced from \2" + prefix + "\2 denied, already exists. Closing link with " + prefix);
return false;
}
- TreeServer* Node = new TreeServer(this->Utils,this->Instance,servername,description,ParentOfThis,NULL);
+ Link* lnk = Utils->FindLink(servername);
+ TreeServer* Node = new TreeServer(this->Utils,this->Instance,servername,description,ParentOfThis,NULL, lnk ? lnk->Hidden : false);
ParentOfThis->AddChild(Node);
params[3] = ":" + params[3];
+ Utils->SetRemoteBursting(Node, true);
Utils->DoOneToAllButSender(prefix,"SERVER",params,prefix);
this->Instance->SNO->WriteToSnoMask('l',"Server \002"+prefix+"\002 introduced server \002"+servername+"\002 ("+description+")");
return true;
}
+bool TreeSocket::ComparePass(const std::string &ours, const std::string &theirs)
+{
+ if ((!strncmp(ours.c_str(), "HMAC-SHA256:", 12)) || (!strncmp(theirs.c_str(), "HMAC-SHA256:", 12)))
+ {
+ /* One or both of us specified hmac sha256, but we don't have sha256 module loaded!
+ * We can't allow this password as valid.
+ */
+ if (!Instance->FindModule("m_sha256.so") || !Utils->ChallengeResponse)
+ return false;
+ else
+ /* Straight string compare of hashes */
+ return ours == theirs;
+ }
+ else
+ /* Straight string compare of plaintext */
+ return ours == theirs;
+}
+
bool TreeSocket::Outbound_Reply_Server(std::deque<std::string> ¶ms)
{
if (params.size() < 4)
irc::string servername = params[0].c_str();
std::string sname = params[0];
std::string password = params[1];
+ std::string description = params[3];
int hops = atoi(params[2].c_str());
+ this->InboundServerName = sname;
+ this->InboundDescription = description;
+
+ if (!sentcapab)
+ this->SendCapabilities();
+
if (hops)
{
- this->WriteLine("ERROR :Server too far away for authentication");
+ this->SendError("Server too far away for authentication");
this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, server is too far away for authentication");
return false;
}
- std::string description = params[3];
+
for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
{
- if ((x->Name == servername) && (x->RecvPass == password))
+ if ((x->Name == servername) && ((ComparePass(this->MakePass(x->RecvPass,this->GetOurChallenge()),password)) || (x->RecvPass == password && (this->GetTheirChallenge().empty()))))
{
TreeServer* CheckDupe = Utils->FindServer(sname);
if (CheckDupe)
{
- this->WriteLine("ERROR :Server "+sname+" already exists on server "+CheckDupe->GetParent()->GetName()+"!");
+ this->SendError("Server "+sname+" already exists on server "+CheckDupe->GetParent()->GetName()+"!");
this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, already exists on server "+CheckDupe->GetParent()->GetName());
return false;
}
// we should add the details of this server now
// to the servers tree, as a child of the root
// node.
- TreeServer* Node = new TreeServer(this->Utils,this->Instance,sname,description,Utils->TreeRoot,this);
+ TreeServer* Node = new TreeServer(this->Utils,this->Instance,sname,description,Utils->TreeRoot,this,x->Hidden);
Utils->TreeRoot->AddChild(Node);
params[3] = ":" + params[3];
Utils->DoOneToAllButSender(Utils->TreeRoot->GetName(),"SERVER",params,sname);
return true;
}
}
- this->WriteLine("ERROR :Invalid credentials");
+ this->SendError("Invalid credentials");
this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, invalid link credentials");
return false;
}
irc::string servername = params[0].c_str();
std::string sname = params[0];
std::string password = params[1];
+ std::string description = params[3];
int hops = atoi(params[2].c_str());
+ this->InboundServerName = sname;
+ this->InboundDescription = description;
+
+ if (!sentcapab)
+ this->SendCapabilities();
+
if (hops)
{
- this->WriteLine("ERROR :Server too far away for authentication");
+ this->SendError("Server too far away for authentication");
this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, server is too far away for authentication");
return false;
}
- std::string description = params[3];
+
for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
{
- if ((x->Name == servername) && (x->RecvPass == password))
+ if ((x->Name == servername) && ((ComparePass(this->MakePass(x->RecvPass,this->GetOurChallenge()),password) || x->RecvPass == password && (this->GetTheirChallenge().empty()))))
{
+ /* First check for instances of the server that are waiting between the inbound and outbound SERVER command */
+ TreeSocket* CheckDupeSocket = Utils->FindBurstingServer(sname);
+ if (CheckDupeSocket)
+ {
+ /* If we find one, we abort the link to prevent a race condition */
+ this->SendError("Negotiation collision");
+ this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, already exists in a negotiating state.");
+ CheckDupeSocket->SendError("Negotiation collision");
+ Instance->SE->DelFd(CheckDupeSocket);
+ CheckDupeSocket->Close();
+ return false;
+ }
+ /* Now check for fully initialized instances of the server */
TreeServer* CheckDupe = Utils->FindServer(sname);
if (CheckDupe)
{
- this->WriteLine("ERROR :Server "+sname+" already exists on server "+CheckDupe->GetParent()->GetName()+"!");
+ this->SendError("Server "+sname+" already exists on server "+CheckDupe->GetParent()->GetName()+"!");
this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, already exists on server "+CheckDupe->GetParent()->GetName());
return false;
}
this->Instance->SNO->WriteToSnoMask('l',"Connection from \2"+sname+"\2["+(x->HiddenFromStats ? "<hidden>" : this->GetIP())+"] using transport \2"+name+"\2");
}
- this->InboundServerName = sname;
- this->InboundDescription = description;
+ Utils->AddBurstingServer(sname,this);
+
// this is good. Send our details: Our server name and description and hopcount of 0,
// along with the sendpass from this block.
- this->WriteLine(std::string("SERVER ")+this->Instance->Config->ServerName+" "+x->SendPass+" 0 :"+this->Instance->Config->ServerDesc);
+ this->WriteLine(std::string("SERVER ")+this->Instance->Config->ServerName+" "+this->MakePass(x->SendPass, this->GetTheirChallenge())+" 0 :"+this->Instance->Config->ServerDesc);
// move to the next state, we are now waiting for THEM.
this->LinkState = WAIT_AUTH_2;
return true;
}
}
- this->WriteLine("ERROR :Invalid credentials");
+ this->SendError("Invalid credentials");
this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, invalid link credentials");
return false;
}
n.clear();
irc::tokenstream tokens(line);
std::string param;
- while ((param = tokens.GetToken()) != "")
- n.push_back(param);
+ while (tokens.GetToken(param))
+ {
+ if (!param.empty())
+ n.push_back(param);
+ }
return;
}
if (line.empty())
return true;
- Instance->Log(DEBUG, "<- %s", line.c_str());
+ Instance->Log(DEBUG, "S[%d] <- %s", this->GetFd(), line.c_str());
this->Split(line.c_str(),params);
-
+
+ if (params.empty())
+ return true;
+
if ((params[0][0] == ':') && (params.size() > 1))
{
prefix = params[0].substr(1);
}
else if (command == "USER")
{
- this->WriteLine("ERROR :Client connections to this port are prohibited.");
+ this->SendError("Client connections to this port are prohibited.");
return false;
}
else if (command == "CAPAB")
}
else if ((command == "U") || (command == "S"))
{
- this->WriteLine("ERROR :Cannot use the old-style mesh linking protocol with m_spanningtree.so!");
+ this->SendError("Cannot use the old-style mesh linking protocol with m_spanningtree.so!");
return false;
}
else
{
- std::string error("ERROR :Invalid command in negotiation phase: ");
- error.append(command.c_str());
- this->WriteLine(error);
+ irc::string error = "Invalid command in negotiation phase: " + command;
+ this->SendError(assign(error));
return false;
}
break;
}
else if ((command == "U") || (command == "S"))
{
- this->WriteLine("ERROR :Cannot use the old-style mesh linking protocol with m_spanningtree.so!");
+ this->SendError("Cannot use the old-style mesh linking protocol with m_spanningtree.so!");
return false;
}
else if (command == "BURST")
{
if (params.size() && Utils->EnableTimeSync)
{
- /* If a time stamp is provided, apply synchronization */
- bool force = false;
+ bool we_have_delta = (Instance->Time(false) != Instance->Time(true));
time_t them = atoi(params[0].c_str());
- time_t us = Instance->Time(false);
- int delta = them - us;
- if ((params.size() == 2) && (params[1] == "FORCE"))
- force = true;
- if ((delta < -600) || (delta > 600))
+ time_t delta = them - Instance->Time(false);
+ if ((delta < -300) || (delta > 300))
{
- this->Instance->SNO->WriteToSnoMask('l',"\2ERROR\2: Your clocks are out by %d seconds (this is more than ten minutes). Link aborted, \2PLEASE SYNC YOUR CLOCKS!\2",abs(delta));
- this->WriteLine("ERROR :Your clocks are out by "+ConvToStr(abs(delta))+" seconds (this is more than ten minutes). Link aborted, PLEASE SYNC YOUR CLOCKS!");
+ Instance->SNO->WriteToSnoMask('l',"\2ERROR\2: Your clocks are out by %d seconds (this is more than five minutes). Link aborted, \2PLEASE SYNC YOUR CLOCKS!\2",abs(delta));
+ SendError("Your clocks are out by "+ConvToStr(abs(delta))+" seconds (this is more than five minutes). Link aborted, PLEASE SYNC YOUR CLOCKS!");
return false;
}
+ else if ((delta < -30) || (delta > 30))
+ {
+ Instance->SNO->WriteToSnoMask('l',"\2WARNING\2: Your clocks are out by %d seconds. Please consider synching your clocks.", abs(delta));
+ }
- if (force || (us > them))
+ if (!Utils->MasterTime && !we_have_delta)
{
- this->Instance->SetTimeDelta(them - us);
+ this->Instance->SetTimeDelta(delta);
// Send this new timestamp to any other servers
Utils->DoOneToMany(Utils->TreeRoot->GetName(), "TIMESET", params);
}
- else
- {
- // Override the timestamp
- this->WriteLine(":" + Utils->TreeRoot->GetName() + " TIMESET " + ConvToStr(us));
- }
}
this->LinkState = CONNECTED;
- Node = new TreeServer(this->Utils,this->Instance,InboundServerName,InboundDescription,Utils->TreeRoot,this);
+ Link* lnk = Utils->FindLink(InboundServerName);
+ Node = new TreeServer(this->Utils,this->Instance, InboundServerName, InboundDescription, Utils->TreeRoot, this, lnk ? lnk->Hidden : false);
+ Utils->DelBurstingServer(this);
Utils->TreeRoot->AddChild(Node);
params.clear();
params.push_back(InboundServerName);
break;
case LISTENER:
- this->WriteLine("ERROR :Internal error -- listening socket accepted its own descriptor!!!");
+ this->SendError("Internal error -- listening socket accepted its own descriptor!!!");
return false;
break;
case CONNECTING:
{
return this->Error(params);
}
+ else if (command == "CAPAB")
+ {
+ return this->Capab(params);
+ }
break;
case CONNECTED:
// This is the 'authenticated' state, when all passwords
// have been exchanged and anything past this point is taken
// as gospel.
- if (prefix != "")
+ if (!prefix.empty())
{
std::string direction = prefix;
userrec* t = this->Instance->FindNick(prefix);
route_back_again->SetNextPingTime(time(NULL) + 60);
route_back_again->SetPingFlag();
}
+ else
+ {
+ prefix = this->GetName();
+ }
+
+ if ((command == "MODE") && (params.size() >= 2))
+ {
+ chanrec* channel = Instance->FindChan(params[0]);
+ if (channel)
+ {
+ userrec* x = Instance->FindNick(prefix);
+ if (x)
+ {
+ if (warned.find(x->server) == warned.end())
+ {
+ Instance->Log(DEFAULT,"WARNING: I revceived modes '%s' from another server '%s'. This is not compliant with InspIRCd. Please check that server for bugs.", params[1].c_str(), x->server);
+ Instance->SNO->WriteToSnoMask('d', "WARNING: The server %s is sending nonstandard modes: '%s MODE %s' where FMODE should be used, and may cause desyncs.", x->server, x->nick, params[1].c_str());
+ warned[x->server] = x->nick;
+ }
+ }
+ }
+ }
if (command == "SVSMODE")
{
*/
command = "MODE";
}
- std::string target = "";
+ std::string target;
/* Yes, know, this is a mess. Its reasonably fast though as we're
* working with std::string here.
*/
- if ((command == "NICK") && (params.size() > 1))
+ if ((command == "NICK") && (params.size() >= 8))
{
return this->IntroduceClient(prefix,params);
}
else if (command == "FJOIN")
{
+ TreeServer* ServerSource = Utils->FindServer(prefix);
+ if (ServerSource)
+ Utils->SetRemoteBursting(ServerSource, false);
return this->ForceJoin(prefix,params);
}
else if (command == "STATS")
{
return this->Motd(prefix, params);
}
+ else if (command == "KILL" && Utils->IsServer(prefix))
+ {
+ return this->RemoteKill(prefix,params);
+ }
+ else if (command == "MODULES")
+ {
+ return this->Modules(prefix, params);
+ }
else if (command == "ADMIN")
{
return this->Admin(prefix, params);
}
else if (command == "FMODE")
{
+ TreeServer* ServerSource = Utils->FindServer(prefix);
+ if (ServerSource)
+ Utils->SetRemoteBursting(ServerSource, false);
return this->ForceMode(prefix,params);
}
- else if (command == "KILL")
- {
- return this->RemoteKill(prefix,params);
- }
else if (command == "FTOPIC")
{
return this->ForceTopic(prefix,params);
}
else if (command == "PING")
{
+ if (prefix.empty())
+ prefix = this->GetName();
/*
* We just got a ping from a server that's bursting.
* This can't be right, so set them to not bursting, and
* apply their lines.
*/
+ TreeServer* ServerSource = Utils->FindServer(prefix);
+ if (ServerSource)
+ Utils->SetRemoteBursting(ServerSource, false);
+
if (this->bursting)
{
this->bursting = false;
Instance->XLines->apply_lines(Utils->lines_to_apply);
Utils->lines_to_apply = 0;
}
- if (prefix == "")
- {
- prefix = this->GetName();
- }
+
return this->LocalPing(prefix,params);
}
else if (command == "PONG")
{
+ if (prefix.empty())
+ prefix = this->GetName();
/*
* We just got a pong from a server that's bursting.
* This can't be right, so set them to not bursting, and
* apply their lines.
*/
+ TreeServer* ServerSource = Utils->FindServer(prefix);
+ if (ServerSource)
+ Utils->SetRemoteBursting(ServerSource, false);
+
if (this->bursting)
{
this->bursting = false;
Instance->XLines->apply_lines(Utils->lines_to_apply);
Utils->lines_to_apply = 0;
}
- if (prefix == "")
- {
- prefix = this->GetName();
- }
+
return this->LocalPong(prefix,params);
}
else if (command == "VERSION")
}
else if (command == "ADDLINE")
{
+ TreeServer* ServerSource = Utils->FindServer(prefix);
+ if (ServerSource)
+ Utils->SetRemoteBursting(ServerSource, false);
return this->AddLine(prefix,params);
}
else if (command == "SVSNICK")
{
- if (prefix == "")
+ if (prefix.empty())
{
prefix = this->GetName();
}
return this->ForceNick(prefix,params);
}
- else if (command == "RSQUIT")
+ else if (command == "OPERQUIT")
{
- return this->RemoteSquit(prefix, params);
+ return this->OperQuit(prefix,params);
}
else if (command == "IDLE")
{
delete chan;
}
}
- if (this->InboundServerName != "")
+ if (!this->InboundServerName.empty())
{
sourceserv = this->InboundServerName;
}
}
else if (command == "SVSJOIN")
{
- if (prefix == "")
+ if (prefix.empty())
{
prefix = this->GetName();
}
else if (command == "OPERNOTICE")
{
std::string sourceserv = this->myhost;
- if (this->InboundServerName != "")
+ if (!this->InboundServerName.empty())
sourceserv = this->InboundServerName;
if (params.size() >= 1)
Instance->WriteOpers("*** From " + sourceserv + ": " + params[0]);
else if (command == "MODENOTICE")
{
std::string sourceserv = this->myhost;
- if (this->InboundServerName != "")
+ if (!this->InboundServerName.empty())
sourceserv = this->InboundServerName;
if (params.size() >= 2)
{
else if (command == "SNONOTICE")
{
std::string sourceserv = this->myhost;
- if (this->InboundServerName != "")
+ if (!this->InboundServerName.empty())
sourceserv = this->InboundServerName;
if (params.size() >= 2)
{
Instance->XLines->apply_lines(Utils->lines_to_apply);
Utils->lines_to_apply = 0;
std::string sourceserv = this->myhost;
- if (this->InboundServerName != "")
- {
+ if (!this->InboundServerName.empty())
sourceserv = this->InboundServerName;
- }
this->Instance->SNO->WriteToSnoMask('l',"Received end of netburst from \2%s\2",sourceserv.c_str());
Event rmode((char*)sourceserv.c_str(), (Module*)Utils->Creator, "new_server");
// this saves us having a huge ugly parser.
userrec* who = this->Instance->FindNick(prefix);
std::string sourceserv = this->myhost;
- if (this->InboundServerName != "")
+ if (!this->InboundServerName.empty())
{
sourceserv = this->InboundServerName;
}
switch (this->Instance->CallCommandHandler(command.c_str(), strparams, params.size(), who))
{
case CMD_INVALID:
- this->WriteLine("ERROR :Unrecognised command '"+std::string(command.c_str())+"' -- possibly loaded mismatched modules");
+ this->SendError("Unrecognised command '"+std::string(command.c_str())+"' -- possibly loaded mismatched modules");
return false;
break;
case CMD_FAILURE:
std::string TreeSocket::GetName()
{
std::string sourceserv = this->myhost;
- if (this->InboundServerName != "")
+ if (!this->InboundServerName.empty())
{
sourceserv = this->InboundServerName;
}
// If the connection is fully up (state CONNECTED)
// then propogate a netsplit to all peers.
std::string quitserver = this->myhost;
- if (this->InboundServerName != "")
+ if (!this->InboundServerName.empty())
{
quitserver = this->InboundServerName;
}
Squit(s,"Remote host closed the connection");
}
- if (quitserver != "")
+ if (!quitserver.empty())
+ {
this->Instance->SNO->WriteToSnoMask('l',"Connection to '\2%s\2' failed.",quitserver.c_str());
+ time_t server_uptime = Instance->Time() - this->age;
+ if (server_uptime)
+ Instance->SNO->WriteToSnoMask('l',"Connection to '\2%s\2' was established for %s", quitserver.c_str(), Utils->Creator->TimeToStr(server_uptime).c_str());
+ }
}
int TreeSocket::OnIncomingConnection(int newsock, char* ip)
projects / user / henk / code / inspircd.git / blobdiff