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-rw-r--r--src/inspircd.cpp9
-rw-r--r--src/inspsocket.cpp28
-rw-r--r--src/modules/m_spanningtree/treesocket.h5
-rw-r--r--src/modules/m_spanningtree/treesocket1.cpp12
-rw-r--r--src/modules/m_spanningtree/treesocket2.cpp51
5 files changed, 63 insertions, 42 deletions
diff --git a/src/inspircd.cpp b/src/inspircd.cpp
index bacd92961..670b24441 100644
--- a/src/inspircd.cpp
+++ b/src/inspircd.cpp
@@ -911,6 +911,14 @@ void InspIRCd::DoOneIteration(bool process_module_sockets)
/* if any users was quit, take them out */
GlobalCulls.Apply();
+ /* If any inspsockets closed, remove them */
+ for (std::map<InspSocket*,InspSocket*>::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x)
+ {
+ SE->DelFd(x->second);
+ x->second->Close();
+ delete x->second;
+ }
+ SocketCull.clear();
}
bool InspIRCd::IsIdent(const char* n)
@@ -933,7 +941,6 @@ bool InspIRCd::IsIdent(const char* n)
return true;
}
-
int InspIRCd::Run()
{
while (true)
diff --git a/src/inspsocket.cpp b/src/inspsocket.cpp
index 5641ba6ef..3c30fd6e8 100644
--- a/src/inspsocket.cpp
+++ b/src/inspsocket.cpp
@@ -573,14 +573,16 @@ void SocketTimeout::Tick(time_t now)
this->sock->OnTimeout();
this->sock->OnError(I_ERR_TIMEOUT);
this->sock->timeout = true;
- ServerInstance->SE->DelFd(this->sock);
+
/* NOTE: We must set this AFTER DelFd, as we added
* this socket whilst writeable. This means that we
* must DELETE the socket whilst writeable too!
*/
this->sock->state = I_ERROR;
- this->sock->Close();
- delete this->sock;
+
+ if (ServerInstance->SocketCull.find(this->sock) == ServerInstance->SocketCull.end())
+ ServerInstance->SocketCull[this->sock] = this->sock;
+
return;
}
else
@@ -717,17 +719,15 @@ void InspSocket::HandleEvent(EventType et, int errornum)
switch (et)
{
case EVENT_ERROR:
- this->Instance->SE->DelFd(this);
- this->Close();
- delete this;
+ if (this->Instance->SocketCull.find(this) == this->Instance->SocketCull.end())
+ this->Instance->SocketCull[this] = this;
return;
break;
case EVENT_READ:
if (!this->Poll())
{
- this->Instance->SE->DelFd(this);
- this->Close();
- delete this;
+ if (this->Instance->SocketCull.find(this) == this->Instance->SocketCull.end())
+ this->Instance->SocketCull[this] = this;
return;
}
break;
@@ -737,9 +737,8 @@ void InspSocket::HandleEvent(EventType et, int errornum)
this->WaitingForWriteEvent = false;
if (!this->OnWriteReady())
{
- this->Instance->SE->DelFd(this);
- this->Close();
- delete this;
+ if (this->Instance->SocketCull.find(this) == this->Instance->SocketCull.end())
+ this->Instance->SocketCull[this] = this;
return;
}
}
@@ -758,9 +757,8 @@ void InspSocket::HandleEvent(EventType et, int errornum)
{
if (this->FlushWriteBuffer())
{
- this->Instance->SE->DelFd(this);
- this->Close();
- delete this;
+ if (this->Instance->SocketCull.find(this) == this->Instance->SocketCull.end())
+ this->Instance->SocketCull[this] = this;
return;
}
}
diff --git a/src/modules/m_spanningtree/treesocket.h b/src/modules/m_spanningtree/treesocket.h
index ff06f0926..15ca8f4cb 100644
--- a/src/modules/m_spanningtree/treesocket.h
+++ b/src/modules/m_spanningtree/treesocket.h
@@ -171,6 +171,11 @@ class TreeSocket : public InspSocket
*/
virtual void OnError(InspSocketError e);
+ /** Sends an error to the remote server, and displays it locally to show
+ * that it was sent.
+ */
+ void SendError(const std::string &errormessage);
+
/** Handle socket disconnect event
*/
virtual int OnDisconnect();
diff --git a/src/modules/m_spanningtree/treesocket1.cpp b/src/modules/m_spanningtree/treesocket1.cpp
index 21d6b912f..a05ed6e4c 100644
--- a/src/modules/m_spanningtree/treesocket1.cpp
+++ b/src/modules/m_spanningtree/treesocket1.cpp
@@ -373,11 +373,17 @@ std::string TreeSocket::ListDifference(const std::string &one, const std::string
return result;
}
+void TreeSocket::SendError(const std::string &errormessage)
+{
+ this->WriteLine("ERROR :"+errormessage);
+ this->Instance->SNO->WriteToSnoMask('l',"Sent \2ERROR\2 to "+this->InboundServerName+": "+errormessage);
+}
+
bool TreeSocket::Capab(const std::deque<std::string> &params)
{
if (params.size() < 1)
{
- this->WriteLine("ERROR :Invalid number of parameters for CAPAB - Mismatched version");
+ this->SendError("Invalid number of parameters for CAPAB - Mismatched version");
return false;
}
if (params[0] == "START")
@@ -467,7 +473,7 @@ bool TreeSocket::Capab(const std::deque<std::string> &params)
if (reason.length())
{
- this->WriteLine("ERROR :CAPAB negotiation failed: "+reason);
+ this->SendError("CAPAB negotiation failed: "+reason);
return false;
}
}
@@ -843,7 +849,7 @@ bool TreeSocket::ForceJoin(const std::string &source, std::deque<std::string> &p
* danger bill bobbertson! (that's will robinsons older brother ;-) ...)
*/
this->Instance->WriteOpers("ERROR: We received a user with an unknown prefix '%c'. Closed connection to avoid a desync.",*permissions);
- this->WriteLine(std::string("ERROR :Invalid prefix '")+(*permissions)+"' in FJOIN");
+ this->SendError(std::string("Invalid prefix '")+(*permissions)+"' in FJOIN");
return false;
}
usr++;
diff --git a/src/modules/m_spanningtree/treesocket2.cpp b/src/modules/m_spanningtree/treesocket2.cpp
index 588b12961..397a7c0b0 100644
--- a/src/modules/m_spanningtree/treesocket2.cpp
+++ b/src/modules/m_spanningtree/treesocket2.cpp
@@ -798,13 +798,13 @@ bool TreeSocket::RemoteServer(const std::string &prefix, std::deque<std::string>
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->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;
}
@@ -843,15 +843,19 @@ bool TreeSocket::Outbound_Reply_Server(std::deque<std::string> &params)
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 (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) && ((ComparePass(this->MakePass(x->RecvPass,this->GetOurChallenge()),password)) || (x->RecvPass == password && (this->GetTheirChallenge().empty()))))
@@ -859,7 +863,7 @@ bool TreeSocket::Outbound_Reply_Server(std::deque<std::string> &params)
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;
}
@@ -880,7 +884,7 @@ bool TreeSocket::Outbound_Reply_Server(std::deque<std::string> &params)
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;
}
@@ -892,15 +896,19 @@ bool TreeSocket::Inbound_Server(std::deque<std::string> &params)
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 (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) && ((ComparePass(this->MakePass(x->RecvPass,this->GetOurChallenge()),password) || x->RecvPass == password && (this->GetTheirChallenge().empty()))))
@@ -910,9 +918,9 @@ bool TreeSocket::Inbound_Server(std::deque<std::string> &params)
if (CheckDupeSocket)
{
/* If we find one, we abort the link to prevent a race condition */
- this->WriteLine("ERROR :Negotiation collision");
+ this->SendError("Negotiation collision");
this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, already exists in a negotiating state.");
- CheckDupeSocket->WriteLine("ERROR :Negotiation collision");
+ CheckDupeSocket->SendError("Negotiation collision");
Instance->SE->DelFd(CheckDupeSocket);
CheckDupeSocket->Close();
delete CheckDupeSocket;
@@ -922,7 +930,7 @@ bool TreeSocket::Inbound_Server(std::deque<std::string> &params)
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;
}
@@ -935,8 +943,6 @@ bool TreeSocket::Inbound_Server(std::deque<std::string> &params)
Utils->AddBurstingServer(sname,this);
- this->InboundServerName = sname;
- this->InboundDescription = description;
// 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+" "+this->MakePass(x->SendPass, this->GetTheirChallenge())+" 0 :"+this->Instance->Config->ServerDesc);
@@ -945,7 +951,7 @@ bool TreeSocket::Inbound_Server(std::deque<std::string> &params)
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;
}
@@ -1006,7 +1012,7 @@ bool TreeSocket::ProcessLine(std::string &line)
}
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")
@@ -1015,14 +1021,13 @@ bool TreeSocket::ProcessLine(std::string &line)
}
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;
@@ -1037,7 +1042,7 @@ bool TreeSocket::ProcessLine(std::string &line)
}
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")
@@ -1050,7 +1055,7 @@ bool TreeSocket::ProcessLine(std::string &line)
if ((delta < -300) || (delta > 300))
{
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));
- WriteLine("ERROR :Your clocks are out by "+ConvToStr(abs(delta))+" seconds (this is more than ten minutes). Link aborted, PLEASE SYNC YOUR CLOCKS!");
+ SendError("Your clocks are out by "+ConvToStr(abs(delta))+" seconds (this is more than ten minutes). Link aborted, PLEASE SYNC YOUR CLOCKS!");
return false;
}
else if ((delta < -30) || (delta > 30))
@@ -1090,7 +1095,7 @@ bool TreeSocket::ProcessLine(std::string &line)
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:
@@ -1447,7 +1452,7 @@ bool TreeSocket::ProcessLine(std::string &line)
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:
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 03:30:21 +0000