]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_spanningtree/treesocket2.cpp
fixed some indentation and spacing in modules
[user/henk/code/inspircd.git] / src / modules / m_spanningtree / treesocket2.cpp
index 2fc847b0c05ace54f656966ce4a53e7d0609199e..5a6a9f301e731d67867dfcfc53b90209c8f2e4fd 100644 (file)
 
 /* $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)
+void TreeSocket::WriteLine(std::string line)
 {
-       Instance->Log(DEBUG, "S[%d] O %s", this->GetFd(), line.c_str());
+       Instance->Logs->Log("m_spanningtree",DEBUG, "S[%d] O %s", this->GetFd(), line.c_str());
        line.append("\r\n");
-       return this->Write(line);
+       this->Write(line);
 }
 
 
@@ -73,25 +71,25 @@ bool TreeSocket::ProcessLine(std::string &line)
        if (line.empty())
                return true;
 
-       Instance->Log(DEBUG, "S[%d] I %s", this->GetFd(), line.c_str());
+       Instance->Logs->Log("m_spanningtree",DEBUG, "S[%d] I %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);
                params.pop_front();
-               
+
                if (prefix.empty())
                {
                        this->SendError("BUG (?) Empty prefix recieved.");
                        return false;
                }
        }
-       
+
        command = params[0].c_str();
        params.pop_front();
 
@@ -160,11 +158,10 @@ bool TreeSocket::ProcessLine(std::string &line)
                        }
                        else if (command == "BURST")
                        {
-                               if (params.size() && Utils->EnableTimeSync)
+                               if (params.size())
                                {
-                                       bool we_have_delta = (Instance->Time(false) != Instance->Time(true));
                                        time_t them = atoi(params[0].c_str());
-                                       time_t delta = them - Instance->Time(false);
+                                       time_t delta = them - Instance->Time();
                                        if ((delta < -600) || (delta > 600))
                                        {
                                                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));
@@ -175,13 +172,6 @@ bool TreeSocket::ProcessLine(std::string &line)
                                        {
                                                Instance->SNO->WriteToSnoMask('l',"\2WARNING\2: Your clocks are out by %d seconds. Please consider synching your clocks.", abs(delta));
                                        }
-
-                                       if (!Utils->MasterTime && !we_have_delta)
-                                       {
-                                               this->Instance->SetTimeDelta(delta);
-                                               // Send this new timestamp to any other servers
-                                               Utils->DoOneToMany(Instance->Config->GetSID(), "TIMESET", params);
-                                       }
                                }
                                this->LinkState = CONNECTED;
                                Link* lnk = Utils->FindLink(InboundServerName);
@@ -276,14 +266,14 @@ bool TreeSocket::ProcessLine(std::string &line)
                                if ((!route_back_again) || (route_back_again->GetSocket() != this))
                                {
                                        if (route_back_again)
-                                               Instance->Log(DEBUG,"Protocol violation: Fake direction in command '%s' from connection '%s'",line.c_str(),this->GetName().c_str());
+                                               Instance->Logs->Log("m_spanningtree",DEBUG,"Protocol violation: Fake direction in command '%s' from connection '%s'",line.c_str(),this->GetName().c_str());
                                        return true;
                                }
                                /* Fix by brain:
                                 * When there is activity on the socket, reset the ping counter so
                                 * that we're not wasting bandwidth pinging an active server.
                                 */
-                               route_back_again->SetNextPingTime(time(NULL) + Utils->PingFreq);
+                               route_back_again->SetNextPingTime(Instance->Time() + Utils->PingFreq);
                                route_back_again->SetPingFlag();
                        }
                        else
@@ -304,6 +294,9 @@ bool TreeSocket::ProcessLine(std::string &line)
                         * First up, check for any malformed commands (e.g. MODE without a timestamp)
                         * and rewrite commands where necessary (SVSMODE -> MODE for services). -- w
                         */
+                       if (command == "SVSMODE") // This isn't in an "else if" so we still force FMODE for changes on channels.
+                               command = "MODE";
+
                        if (command == "MODE")
                        {
                                if (params.size() >= 2)
@@ -311,29 +304,17 @@ bool TreeSocket::ProcessLine(std::string &line)
                                        Channel* channel = Instance->FindChan(params[0]);
                                        if (channel)
                                        {
-                                               User* 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;
-                                                       }
-                                               }
+                                               this->SendError("MODE may no longer be used on channels. Please use FMODE, with correct timestamp rules.");
+                                               return false;
                                        }
                                }
                        }
-                       else if (command == "SVSMODE")
-                       {
-                               command = "MODE";
-                       }
 
 
                        /*
                         * Now, check for (and parse) commands as appropriate. -- w
-                        */     
-               
+                        */
+
                        /* Find the server that this command originated from, used in the handlers below */
                        TreeServer *ServerSource = Utils->FindServer(prefix);
 
@@ -355,6 +336,10 @@ bool TreeSocket::ProcessLine(std::string &line)
                        {
                                return this->ForceJoin(prefix,params);
                        }
+                       else if ((command == "NOTICE" || command == "PRIVMSG") && (Utils->IsServer(prefix)))
+                       {
+                               return this->ServerMessage(assign(command), prefix, params, sourceserv);
+                       }
                        else if (command == "STATS")
                        {
                                return this->Stats(prefix, params);
@@ -376,6 +361,15 @@ bool TreeSocket::ProcessLine(std::string &line)
                        {
                                return this->Admin(prefix, params);
                        }
+                       else if (command == "MAP")
+                       {
+                               User* user = Instance->FindNick(prefix);
+                               if (user)
+                               {
+                                       std::vector<std::string> p(params.begin(), params.end());
+                                       return Utils->Creator->HandleMap(p, user);
+                               }
+                       }
                        else if (command == "SERVER")
                        {
                                return this->RemoteServer(prefix,params);
@@ -396,10 +390,6 @@ bool TreeSocket::ProcessLine(std::string &line)
                        {
                                return this->ForceTopic(prefix,params);
                        }
-                       else if (command == "REHASH")
-                       {
-                               return this->RemoteRehash(prefix,params);
-                       }
                        else if (command == "METADATA")
                        {
                                return this->MetaData(prefix,params);
@@ -448,10 +438,6 @@ bool TreeSocket::ProcessLine(std::string &line)
                        {
                                return this->Push(prefix,params);
                        }
-                       else if (command == "TIMESET")
-                       {
-                               return this->HandleSetTime(prefix, params);
-                       }
                        else if (command == "TIME")
                        {
                                return this->Time(prefix,params);
@@ -460,11 +446,12 @@ bool TreeSocket::ProcessLine(std::string &line)
                        {
                                if (params.size() == 3)
                                {
+                                       TreeServer* pf = Utils->FindServer(prefix);
                                        User* user = this->Instance->FindNick(params[1]);
                                        Channel* chan = this->Instance->FindChan(params[0]);
-                                       if (user && chan)
+                                       if (pf && user && chan)
                                        {
-                                               if (!chan->ServerKickUser(user, params[2].c_str(), false))
+                                               if (!chan->ServerKickUser(user, params[2].c_str(), false, pf->GetName().c_str()))
                                                        /* Yikes, the channels gone! */
                                                        delete chan;
                                        }
@@ -488,17 +475,12 @@ bool TreeSocket::ProcessLine(std::string &line)
                                }
                                return true;
                        }
-                       else if (command == "OPERNOTICE")
-                       {
-                               if (params.size() >= 1)
-                                       Instance->SNO->WriteToSnoMask('A', "From " + prefix + ": " + params[0]);
-                               return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
-                       }
                        else if (command == "MODENOTICE")
                        {
                                if (params.size() >= 2)
                                {
-                                       Instance->Users->WriteMode(params[0].c_str(), WM_AND, "*** From %s: %s", prefix.c_str(), params[1].c_str());
+                                       if (ServerSource)
+                                               Instance->Users->WriteMode(params[0].c_str(), WM_AND, "*** From %s: %s", (ServerSource ? ServerSource->GetName().c_str() : prefix.c_str()), params[1].c_str());
                                }
                                return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
                        }
@@ -506,19 +488,20 @@ bool TreeSocket::ProcessLine(std::string &line)
                        {
                                if (params.size() >= 2)
                                {
-                                       Instance->SNO->WriteToSnoMask(*(params[0].c_str()), "From " + prefix + ": "+ params[1]);
+                                       Instance->SNO->WriteToSnoMask(*(params[0].c_str()), "From " + (ServerSource ? ServerSource->GetName().c_str() : prefix) + ": "+ params[1]);
+                                       return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
                                }
-                               return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
+
                        }
                        else if (command == "BURST")
                        {
                                // Set prefix server as bursting
                                if (!ServerSource)
                                {
-                                       this->Instance->SNO->WriteToSnoMask('l', "WTF: Got BURST from a nonexistant server(?): %s", prefix.c_str());
+                                       this->Instance->SNO->WriteToSnoMask('l', "WTF: Got BURST from a nonexistant server(?): %s", (ServerSource ? ServerSource->GetName().c_str() : prefix.c_str()));
                                        return false;
                                }
-                               
+
                                ServerSource->bursting = true;
                                return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
                        }
@@ -526,23 +509,35 @@ bool TreeSocket::ProcessLine(std::string &line)
                        {
                                if (!ServerSource)
                                {
-                                       this->Instance->SNO->WriteToSnoMask('l', "WTF: Got ENDBURST from a nonexistant server(?): %s", prefix.c_str());
+                                       this->Instance->SNO->WriteToSnoMask('l', "WTF: Got ENDBURST from a nonexistant server(?): %s", (ServerSource ? ServerSource->GetName().c_str() : prefix.c_str()));
                                        return false;
                                }
-                               
+
                                ServerSource->FinishBurst();
                                return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
                        }
+                       else if (command == "ENCAP")
+                       {
+                               return this->Encap(prefix, params);
+                       }
                        else if (command == "MODE")
                        {
                                // Server-prefix MODE.
-                               const char* modelist[MAXPARAMETERS];
-                               for (size_t i = 0; i < params.size(); i++)
-                                       modelist[i] = params[i].c_str();
-                                       
+                               std::vector<std::string> modelist(params.begin(), params.end());
+
+                               /* We don't support this for channel mode changes any more! */
+                               if (params.size() >= 1)
+                               {
+                                       if (Instance->FindChan(params[0]))
+                                       {
+                                               this->SendError("Protocol violation by '"+(ServerSource ? ServerSource->GetName().c_str() : prefix)+"'! MODE for channel mode changes is not supported by the InspIRCd 1.2 protocol. You must use FMODE to preserve channel timestamps.");
+                                               return false;
+                                       }
+                               }
+
                                // Insert into the parser
-                               this->Instance->SendMode(modelist, params.size(), this->Instance->FakeClient);
-                               
+                               this->Instance->SendMode(modelist, this->Instance->FakeClient);
+
                                // Pass out to the network
                                return Utils->DoOneToAllButSenderRaw(line,sourceserv,prefix,command,params);
                        }
@@ -592,29 +587,27 @@ bool TreeSocket::ProcessLine(std::string &line)
                                                }
                                        }
                                }
-                                       
+
                                // its a user
-                               const char* strparams[127];
-                               for (unsigned int q = 0; q < params.size(); q++)
-                               {
-                                       strparams[q] = params[q].c_str();
-                               }
+                               std::vector<std::string> strparams(params.begin(), params.end());
 
-                               switch (this->Instance->CallCommandHandler(command.c_str(), strparams, params.size(), who))
+                               switch (this->Instance->CallCommandHandler(command.c_str(), strparams, who))
                                {
                                        case CMD_INVALID:
-                                               // command is irc::string, hence ugliness
+                                               /*
+                                                * XXX: command is irc::string, hence ugliness
+                                                */
                                                this->SendError("Unrecognised or malformed command '" + std::string(command.c_str()) + "' -- possibly loaded mismatched modules");
                                                return false;
                                                break;
-                                       /*
-                                        * CMD_LOCALONLY is aliased to CMD_FAILURE, so this won't go out onto the network.
-                                        */
                                        case CMD_FAILURE:
+                                               /*
+                                                * CMD_LOCALONLY is aliased to CMD_FAILURE, so this won't go out onto the network.
+                                                */
                                                return true;
                                                break;
                                        default:
-                                               /* CMD_SUCCESS and CMD_USER_DELETED fall through here */
+                                               /* CMD_SUCCESS falls through here */
                                                break;
                                }
 
@@ -671,7 +664,7 @@ void TreeSocket::OnClose()
        if (!quitserver.empty())
        {
                Utils->Creator->RemoteMessage(NULL,"Connection to '\2%s\2' failed.",quitserver.c_str());
-               time_t server_uptime = Instance->Time() - this->age;    
+               time_t server_uptime = Instance->Time() - this->age;
                if (server_uptime)
                        Utils->Creator->RemoteMessage(NULL,"Connection to '\2%s\2' was established for %s", quitserver.c_str(), Utils->Creator->TimeToStr(server_uptime).c_str());
        }
@@ -679,18 +672,19 @@ void TreeSocket::OnClose()
 
 int TreeSocket::OnIncomingConnection(int newsock, char* ip)
 {
-       /* To prevent anyone from attempting to flood opers/DDoS by connecting to the server port,
-        * or discovering if this port is the server port, we don't allow connections from any
-        * IPs for which we don't have a link block.
-        */
        bool found = false;
 
        found = (std::find(Utils->ValidIPs.begin(), Utils->ValidIPs.end(), ip) != Utils->ValidIPs.end());
        if (!found)
        {
                for (std::vector<std::string>::iterator i = Utils->ValidIPs.begin(); i != Utils->ValidIPs.end(); i++)
-                       if (irc::sockets::MatchCIDR(ip, (*i).c_str()))
+               {
+                       if (*i == "*" || irc::sockets::MatchCIDR(ip, *i))
+                       {
                                found = true;
+                               break;
+                       }
+               }
 
                if (!found)
                {