]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_spanningtree/main.cpp
Document ModuleSpanningTree::RemoteMessage. Maybe useful for other stuff.
[user/henk/code/inspircd.git] / src / modules / m_spanningtree / main.cpp
index af827fa96fd7cdbdf25f73ee6e9e28c1661d5802..5613251b08ddcb94f7d5dcf48fd45daea7064e1b 100644 (file)
@@ -6,13 +6,14 @@
  * See: http://www.inspircd.org/wiki/index.php/Credits
  *
  * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ *         the file COPYING for details.
  *
  * ---------------------------------------------------
  */
 
 /* $ModDesc: Provides a spanning tree server link protocol */
 
+#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"
 
+#include "m_spanningtree/timesynctimer.h"
+#include "m_spanningtree/resolvers.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/rconnect.h"
+#include "m_spanningtree/rsquit.h"
 
-/** Handle /RCONNECT
- */
-class cmd_rconnect : public command_t
-{
-       Module* Creator;
-       SpanningTreeUtilities* Utils;
- public:
-       cmd_rconnect (InspIRCd* Instance, Module* Callback, SpanningTreeUtilities* Util) : command_t(Instance, "RCONNECT", 'o', 2), Creator(Callback), Utils(Util)
-       {
-               this->source = "m_spanningtree.so";
-               syntax = "<remote-server-mask> <target-server-mask>";
-       }
-
-       CmdResult Handle (const char** parameters, int pcnt, userrec *user)
-       {
-               if (IS_LOCAL(user))
-               {
-                       if (!Utils->FindServer(parameters[0]))
-                       {
-                               user->WriteServ("NOTICE %s :*** RCONNECT: Server \002%s\002 isn't connected to the network!", user->nick, parameters[0]);
-                               return CMD_FAILURE;
-                       }
-                       
-                       user->WriteServ("NOTICE %s :*** RCONNECT: Sending remote connect to \002%s\002 to connect server \002%s\002.",user->nick,parameters[0],parameters[1]);
-               }
-               
-               /* Is this aimed at our server? */
-               if (ServerInstance->MatchText(ServerInstance->Config->ServerName,parameters[0]))
-               {
-                       /* Yes, initiate the given connect */
-                       ServerInstance->SNO->WriteToSnoMask('l',"Remote CONNECT from %s matching \002%s\002, connecting server \002%s\002",user->nick,parameters[0],parameters[1]);
-                       const char* para[1];
-                       para[0] = parameters[1];
-                       std::string original_command = std::string("CONNECT ") + parameters[1];
-                       Creator->OnPreCommand("CONNECT", para, 1, user, true, original_command);
-               }
-               
-               return CMD_SUCCESS;
-       }
-};
-/** This class is used to resolve server hostnames during /connect and autoconnect.
- * As of 1.1, the resolver system is seperated out from InspSocket, so we must do this
- * resolver step first ourselves if we need it. This is totally nonblocking, and will
- * callback to OnLookupComplete or OnError when completed. Once it has completed we
- * will have an IP address which we can then use to continue our connection.
- */
-class ServernameResolver : public Resolver
-{       
- private:
-       /** A copy of the Link tag info for what we're connecting to.
-        * We take a copy, rather than using a pointer, just in case the
-        * admin takes the tag away and rehashes while the domain is resolving.
-        */
-       Link MyLink;
-       SpanningTreeUtilities* Utils;
- public: 
-       ServernameResolver(Module* me, SpanningTreeUtilities* Util, InspIRCd* Instance, const std::string &hostname, Link x, bool &cached) : Resolver(Instance, hostname, DNS_QUERY_FORWARD, cached, me), MyLink(x), Utils(Util)
-       {
-               /* Nothing in here, folks */
-       }
-
-       void OnLookupComplete(const std::string &result, unsigned int ttl, bool cached)
-       {
-               /* Initiate the connection, now that we have an IP to use.
-                * Passing a hostname directly to InspSocket causes it to
-                * just bail and set its FD to -1.
-                */
-               TreeServer* CheckDupe = Utils->FindServer(MyLink.Name.c_str());
-               if (!CheckDupe) /* Check that nobody tried to connect it successfully while we were resolving */
-               {
-
-                       if ((!MyLink.Hook.empty()) && (Utils->hooks.find(MyLink.Hook.c_str()) ==  Utils->hooks.end()))
-                               return;
-
-                       TreeSocket* newsocket = new TreeSocket(this->Utils, ServerInstance, result,MyLink.Port,false,MyLink.Timeout ? MyLink.Timeout : 10,MyLink.Name.c_str(),
-                                       MyLink.Hook.empty() ? NULL : Utils->hooks[MyLink.Hook.c_str()]);
-                       if (newsocket->GetFd() > -1)
-                       {
-                               /* We're all OK */
-                       }
-                       else
-                       {
-                               /* Something barfed, show the opers */
-                               ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002: %s.",MyLink.Name.c_str(),strerror(errno));
-                               delete newsocket;
-                               Utils->DoFailOver(&MyLink);
-                       }
-               }
-       }
-
-       void OnError(ResolverError e, const std::string &errormessage)
-       {
-               /* Ooops! */
-               ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002: Unable to resolve hostname - %s",MyLink.Name.c_str(),errormessage.c_str());
-               Utils->DoFailOver(&MyLink);
-       }
-};
-
-/** Create a timer which recurs every second, we inherit from InspTimer.
- * InspTimer is only one-shot however, so at the end of each Tick() we simply
- * insert another of ourselves into the pending queue :)
- */
-class TimeSyncTimer : public InspTimer
-{
- private:
-       InspIRCd *Instance;
-       ModuleSpanningTree *Module;
- public:
-       TimeSyncTimer(InspIRCd *Instance, ModuleSpanningTree *Mod);
-       virtual void Tick(time_t TIME);
-};
-
+/* $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_spanningtree/rconnect.h m_spanningtree/rsquit.h */
 
 ModuleSpanningTree::ModuleSpanningTree(InspIRCd* Me)
-       : Module::Module(Me), max_local(0), max_global(0)
+       : Module(Me), max_local(0), max_global(0)
 {
        ServerInstance->UseInterface("InspSocketHook");
        Utils = new SpanningTreeUtilities(Me, this);
        command_rconnect = new cmd_rconnect(ServerInstance, this, Utils);
        ServerInstance->AddCommand(command_rconnect);
+       command_rsquit = new cmd_rsquit(ServerInstance, this, Utils);
+       ServerInstance->AddCommand(command_rsquit);
        if (Utils->EnableTimeSync)
        {
                SyncTimer = new TimeSyncTimer(ServerInstance, this);
@@ -159,6 +53,9 @@ ModuleSpanningTree::ModuleSpanningTree(InspIRCd* Me)
        }
        else
                SyncTimer = NULL;
+
+       RefreshTimer = new CacheRefreshTimer(ServerInstance, Utils);
+       ServerInstance->Timers->AddTimer(RefreshTimer);
 }
 
 void ModuleSpanningTree::ShowLinks(TreeServer* Current, userrec* user, int hops)
@@ -170,7 +67,7 @@ void ModuleSpanningTree::ShowLinks(TreeServer* Current, userrec* user, int hops)
        }
        for (unsigned int q = 0; q < Current->ChildCount(); q++)
        {
-               if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str())))
+               if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str()))))
                {
                        if (*user->oper)
                        {
@@ -183,9 +80,16 @@ void ModuleSpanningTree::ShowLinks(TreeServer* Current, userrec* user, int hops)
                }
        }
        /* Don't display the line if its a uline, hide ulines is on, and the user isnt an oper */
-       if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName().c_str())) && (!*user->oper))
+       if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName().c_str())) && (!IS_OPER(user)))
+               return;
+       /* Or if the server is hidden and they're not an oper */
+       else if ((Current->Hidden) && (!IS_OPER(user)))
                return;
-       user->WriteServ("364 %s %s %s :%d %s",user->nick,Current->GetName().c_str(),(Utils->FlatLinks && (!*user->oper)) ? ServerInstance->Config->ServerName : Parent.c_str(),(Utils->FlatLinks && (!*user->oper)) ? 0 : hops,Current->GetDesc().c_str());
+
+       user->WriteServ("364 %s %s %s :%d %s",  user->nick,Current->GetName().c_str(),
+                       (Utils->FlatLinks && (!IS_OPER(user))) ? ServerInstance->Config->ServerName : Parent.c_str(),
+                       (Utils->FlatLinks && (!IS_OPER(user))) ? 0 : hops,
+                       Current->GetDesc().c_str());
 }
 
 int ModuleSpanningTree::CountLocalServs()
@@ -233,21 +137,48 @@ void ModuleSpanningTree::HandleLusers(const char** parameters, int pcnt, userrec
                        }
                }
        }
-       user->WriteServ("251 %s :There are %d users and %d invisible on %d servers",user->nick,n_users-ServerInstance->InvisibleUserCount(),ServerInstance->InvisibleUserCount(),ulined_count ? this->CountServs() - ulined_count : this->CountServs());
+       user->WriteServ("251 %s :There are %d users and %d invisible on %d servers",user->nick,
+                       n_users-ServerInstance->InvisibleUserCount(),
+                       ServerInstance->InvisibleUserCount(),
+                       ulined_count ? this->CountServs() - ulined_count : this->CountServs());
+
        if (ServerInstance->OperCount())
                user->WriteServ("252 %s %d :operator(s) online",user->nick,ServerInstance->OperCount());
+
        if (ServerInstance->UnregisteredUserCount())
                user->WriteServ("253 %s %d :unknown connections",user->nick,ServerInstance->UnregisteredUserCount());
+       
        if (ServerInstance->ChannelCount())
                user->WriteServ("254 %s %d :channels formed",user->nick,ServerInstance->ChannelCount());
-       user->WriteServ("254 %s :I have %d clients and %d servers",user->nick,ServerInstance->LocalUserCount(),ulined_local_count ? this->CountLocalServs() - ulined_local_count : this->CountLocalServs());
+       
+       user->WriteServ("255 %s :I have %d clients and %d servers",user->nick,ServerInstance->LocalUserCount(),ulined_local_count ? this->CountLocalServs() - ulined_local_count : this->CountLocalServs());
        user->WriteServ("265 %s :Current Local Users: %d  Max: %d",user->nick,ServerInstance->LocalUserCount(),max_local);
        user->WriteServ("266 %s :Current Global Users: %d  Max: %d",user->nick,n_users,max_global);
        return;
 }
 
+std::string ModuleSpanningTree::TimeToStr(time_t secs)
+{
+       time_t mins_up = secs / 60;
+       time_t hours_up = mins_up / 60;
+       time_t days_up = hours_up / 24;
+       secs = secs % 60;
+       mins_up = mins_up % 60;
+       hours_up = hours_up % 24;
+       return ((days_up ? (ConvToStr(days_up) + "d") : std::string(""))
+                       + (hours_up ? (ConvToStr(hours_up) + "h") : std::string(""))
+                       + (mins_up ? (ConvToStr(mins_up) + "m") : std::string(""))
+                       + ConvToStr(secs) + "s");
+}
+
+const std::string ModuleSpanningTree::MapOperInfo(TreeServer* Current)
+{
+       time_t secs_up = ServerInstance->Time() - Current->age;
+       return (" [Up: " + TimeToStr(secs_up) + " Lag: "+ConvToStr(Current->rtt)+"ms]");
+}
+
 // WARNING: NOT THREAD SAFE - DONT GET ANY SMART IDEAS.
-void ModuleSpanningTree::ShowMap(TreeServer* Current, userrec* user, int depth, char matrix[128][80], float &totusers, float &totservers)
+void ModuleSpanningTree::ShowMap(TreeServer* Current, userrec* user, int depth, char matrix[128][128], float &totusers, float &totservers)
 {
        if (line < 128)
        {
@@ -267,7 +198,10 @@ void ModuleSpanningTree::ShowMap(TreeServer* Current, userrec* user, int depth,
                        spacer[5] = '\0';
                }
                float percent;
-               char text[80];
+               char text[128];
+               /* Neat and tidy default values, as we're dealing with a matrix not a simple string */
+               memset(text, 0, 128);
+
                if (ServerInstance->clientlist->size() == 0) {
                        // If there are no users, WHO THE HELL DID THE /MAP?!?!?!
                        percent = 0;
@@ -276,14 +210,15 @@ void ModuleSpanningTree::ShowMap(TreeServer* Current, userrec* user, int depth,
                {
                        percent = ((float)Current->GetUserCount() / (float)ServerInstance->clientlist->size()) * 100;
                }
-               snprintf(text, 80, "%s %s%5d [%5.2f%%]", Current->GetName().c_str(), spacer, Current->GetUserCount(), percent);
+               const std::string operdata = IS_OPER(user) ? MapOperInfo(Current) : "";
+               snprintf(text, 126, "%s %s%5d [%5.2f%%]%s", Current->GetName().c_str(), spacer, Current->GetUserCount(), percent, operdata.c_str());
                totusers += Current->GetUserCount();
                totservers++;
-               strlcpy(&matrix[line][depth],text,80);
+               strlcpy(&matrix[line][depth],text,126);
                line++;
                for (unsigned int q = 0; q < Current->ChildCount(); q++)
                {
-                       if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str())))
+                       if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str()))))
                        {
                                if (*user->oper)
                                {
@@ -302,6 +237,9 @@ int ModuleSpanningTree::HandleMotd(const char** parameters, int pcnt, userrec* u
 {
        if (pcnt > 0)
        {
+               if (match(ServerInstance->Config->ServerName, parameters[0]))
+                       return 0;
+
                /* Remote MOTD, the server is within the 1st parameter */
                std::deque<std::string> params;
                params.push_back(parameters[0]);
@@ -309,12 +247,11 @@ int ModuleSpanningTree::HandleMotd(const char** parameters, int pcnt, userrec* u
                TreeServer* s = Utils->FindServerMask(parameters[0]);
                if (s)
                {
+                       params[0] = s->GetName();
                        Utils->DoOneToOne(user->nick, "MOTD", params, s->GetName());
                }
                else
-               {
                        user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
-               }
                return 1;
        }
        return 0;
@@ -324,6 +261,9 @@ int ModuleSpanningTree::HandleAdmin(const char** parameters, int pcnt, userrec*
 {
        if (pcnt > 0)
        {
+               if (match(ServerInstance->Config->ServerName, parameters[0]))
+                       return 0;
+
                /* Remote ADMIN, the server is within the 1st parameter */
                std::deque<std::string> params;
                params.push_back(parameters[0]);
@@ -331,12 +271,33 @@ int ModuleSpanningTree::HandleAdmin(const char** parameters, int pcnt, userrec*
                TreeServer* s = Utils->FindServerMask(parameters[0]);
                if (s)
                {
+                       params[0] = s->GetName();
                        Utils->DoOneToOne(user->nick, "ADMIN", params, s->GetName());
                }
                else
-               {
                        user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
+               return 1;
+       }
+       return 0;
+}
+
+int ModuleSpanningTree::HandleModules(const char** parameters, int pcnt, userrec* user)
+{
+       if (pcnt > 0)
+       {
+               if (match(ServerInstance->Config->ServerName, parameters[0]))
+                       return 0;
+
+               std::deque<std::string> params;
+               params.push_back(parameters[0]);
+               TreeServer* s = Utils->FindServerMask(parameters[0]);
+               if (s)
+               {
+                       params[0] = s->GetName();
+                       Utils->DoOneToOne(user->nick, "MODULES", params, s->GetName());
                }
+               else
+                       user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
                return 1;
        }
        return 0;
@@ -346,11 +307,15 @@ int ModuleSpanningTree::HandleStats(const char** parameters, int pcnt, userrec*
 {
        if (pcnt > 1)
        {
+               if (match(ServerInstance->Config->ServerName, parameters[1]))
+                       return 0;
+
                /* Remote STATS, the server is within the 2nd parameter */
                std::deque<std::string> params;
                params.push_back(parameters[0]);
                params.push_back(parameters[1]);
                /* Send it out remotely, generate no reply yet */
+
                TreeServer* s = Utils->FindServerMask(parameters[1]);
                if (s)
                {
@@ -359,7 +324,7 @@ int ModuleSpanningTree::HandleStats(const char** parameters, int pcnt, userrec*
                }
                else
                {
-                       user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
+                       user->WriteServ( "402 %s %s :No such server", user->nick, parameters[1]);
                }
                return 1;
        }
@@ -381,7 +346,7 @@ void ModuleSpanningTree::HandleMap(const char** parameters, int pcnt, userrec* u
        // client does not provide for a proper terminal.
        float totusers = 0;
        float totservers = 0;
-       char matrix[128][80];
+       char matrix[128][128];
        for (unsigned int t = 0; t < 128; t++)
        {
                matrix[t][0] = '\0';
@@ -447,15 +412,11 @@ int ModuleSpanningTree::HandleSquit(const char** parameters, int pcnt, userrec*
                        sock->Squit(s,std::string("Server quit by ") + user->GetFullRealHost());
                        ServerInstance->SE->DelFd(sock);
                        sock->Close();
-                       delete sock;
                }
                else
                {
-                       /* route it */
-                       std::deque<std::string> params;
-                       params.push_back(parameters[0]);
-                       params.push_back(std::string(":Server quit by ") + user->GetFullRealHost());
-                       Utils->DoOneToOne(user->nick, "RSQUIT", params, parameters[0]);
+                       if (IS_LOCAL(user))
+                               user->WriteServ("NOTICE %s :*** WARNING: Using SQUIT to split remote servers is deprecated. Please use RSQUIT instead.",user->nick);
                }
        }
        else
@@ -524,41 +485,76 @@ void ModuleSpanningTree::DoPingChecks(time_t curtime)
                                if (serv->AnsweredLastPing())
                                {
                                        sock->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" PING "+serv->GetName());
-                                       serv->SetNextPingTime(curtime + 60);
+                                       serv->SetNextPingTime(curtime + Utils->PingFreq);
+                                       serv->LastPing = curtime;
+                                       timeval t;
+                                       gettimeofday(&t, NULL);
+                                       long ts = (t.tv_sec * 1000) + (t.tv_usec / 1000);
+                                       serv->LastPingMsec = ts;
+                                       serv->Warned = false;
                                }
                                else
                                {
-                                       // they didnt answer, boot them
-                                       ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 pinged out",serv->GetName().c_str());
+                                       /* they didnt answer, boot them */
+                                       sock->SendError("Ping timeout");
                                        sock->Squit(serv,"Ping timeout");
                                        ServerInstance->SE->DelFd(sock);
                                        sock->Close();
-                                       delete sock;
                                        return;
                                }
                        }
+                       else if ((Utils->PingWarnTime) && (!serv->Warned) && (curtime >= serv->NextPingTime() - (Utils->PingFreq - Utils->PingWarnTime)) && (!serv->AnsweredLastPing()))
+                       {
+                               /* The server hasnt responded, send a warning to opers */
+                               ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", serv->GetName().c_str(), Utils->PingWarnTime);
+                               serv->Warned = true;
+                       }
                }
        }
+
+       /* Cancel remote burst mode on any servers which still have it enabled due to latency/lack of data.
+        * This prevents lost REMOTECONNECT notices
+        */
+       for (server_hash::iterator i = Utils->serverlist.begin(); i != Utils->serverlist.end(); i++)
+               Utils->SetRemoteBursting(i->second, false);
 }
 
 void ModuleSpanningTree::ConnectServer(Link* x)
 {
-       insp_inaddr binip;
+       bool ipvalid = true;
+       QueryType start_type = DNS_QUERY_A;
+#ifdef IPV6
+       start_type = DNS_QUERY_AAAA;
+       if (strchr(x->IPAddr.c_str(),':'))
+       {
+               in6_addr n;
+               if (inet_pton(AF_INET6, x->IPAddr.c_str(), &n) < 1)
+                       ipvalid = false;
+       }
+       else
+#endif
+       {
+               in_addr n;
+               if (inet_aton(x->IPAddr.c_str(),&n) < 1)
+                       ipvalid = false;
+       }
+
        /* Do we already have an IP? If so, no need to resolve it. */
-       if (insp_aton(x->IPAddr.c_str(), &binip) > 0)
+       if (ipvalid)
        {
                /* Gave a hook, but it wasnt one we know */
                if ((!x->Hook.empty()) && (Utils->hooks.find(x->Hook.c_str()) == Utils->hooks.end()))
                        return;
-               TreeSocket* newsocket = new TreeSocket(Utils, ServerInstance, x->IPAddr,x->Port,false,x->Timeout ? x->Timeout : 10,x->Name.c_str(), x->Hook.empty() ? NULL : Utils->hooks[x->Hook.c_str()]);
+               TreeSocket* newsocket = new TreeSocket(Utils, ServerInstance, x->IPAddr,x->Port,false,x->Timeout ? x->Timeout : 10,x->Name.c_str(), x->Bind, x->Hook.empty() ? NULL : Utils->hooks[x->Hook.c_str()]);
                if (newsocket->GetFd() > -1)
                {
                        /* Handled automatically on success */
                }
                else
                {
-                       ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(),strerror(errno));
-                       delete newsocket;
+                       RemoteMessage(NULL, "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(),strerror(errno));
+                       if (ServerInstance->SocketCull.find(newsocket) == ServerInstance->SocketCull.end())
+                               ServerInstance->SocketCull[newsocket] = newsocket;
                        Utils->DoFailOver(x);
                }
        }
@@ -567,12 +563,12 @@ void ModuleSpanningTree::ConnectServer(Link* x)
                try
                {
                        bool cached;
-                       ServernameResolver* snr = new ServernameResolver((Module*)this, Utils, ServerInstance,x->IPAddr, *x, cached);
+                       ServernameResolver* snr = new ServernameResolver((Module*)this, Utils, ServerInstance,x->IPAddr, *x, cached, start_type);
                        ServerInstance->AddResolver(snr, cached);
                }
                catch (ModuleException& e)
                {
-                       ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason());
+                       RemoteMessage(NULL, "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason());
                        Utils->DoFailOver(x);
                }
        }
@@ -627,6 +623,45 @@ int ModuleSpanningTree::HandleVersion(const char** parameters, int pcnt, userrec
        }
        return 1;
 }
+
+/* This method will attempt to get a link message out to as many people as is required.
+ * If a user is provided, and that user is local, then the user is sent the message using
+ * WriteServ (they are the local initiator of that message). If the user is remote, they are
+ * sent that message remotely via PUSH.
+ * If the user is NULL, then the notice is sent locally via WriteToSnoMask with snomask 'l',
+ * and remotely via SNONOTICE with mask 'l'.
+ */
+void ModuleSpanningTree::RemoteMessage(userrec* user, const char* format, ...)
+{
+       std::deque<std::string> params;
+       char text[MAXBUF];
+       va_list argsPtr;
+
+       va_start(argsPtr, format);
+       vsnprintf(text, MAXBUF, format, argsPtr);
+       va_end(argsPtr);
+
+       if (!user)
+       {
+               /* No user, target it generically at everyone */
+               ServerInstance->SNO->WriteToSnoMask('l', "%s", text);
+               params.push_back("l");
+               params.push_back(std::string(":") + text);
+               Utils->DoOneToMany(ServerInstance->Config->ServerName, "SNONOTICE", params);
+       }
+       else
+       {
+               if (IS_LOCAL(user))
+                       user->WriteServ("NOTICE %s :%s", user->nick, text);
+               else
+               {
+                       params.push_back(user->nick);
+                       params.push_back(std::string("::") + ServerInstance->Config->ServerName + " NOTICE " + user->nick + " :*** From " +
+                                       ServerInstance->Config->ServerName+ ": " + text);
+                       Utils->DoOneToMany(ServerInstance->Config->ServerName, "PUSH", params);
+               }
+       }
+}
        
 int ModuleSpanningTree::HandleConnect(const char** parameters, int pcnt, userrec* user)
 {
@@ -637,26 +672,30 @@ int ModuleSpanningTree::HandleConnect(const char** parameters, int pcnt, userrec
                        TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
                        if (!CheckDupe)
                        {
-                               user->WriteServ("NOTICE %s :*** CONNECT: Connecting to server: \002%s\002 (%s:%d)",user->nick,x->Name.c_str(),(x->HiddenFromStats ? "<hidden>" : x->IPAddr.c_str()),x->Port);
+                               RemoteMessage(user, "*** CONNECT: Connecting to server: \002%s\002 (%s:%d)",user->nick,x->Name.c_str(),(x->HiddenFromStats ? "<hidden>" : x->IPAddr.c_str()),x->Port);
                                ConnectServer(&(*x));
                                return 1;
                        }
                        else
                        {
-                               user->WriteServ("NOTICE %s :*** CONNECT: Server \002%s\002 already exists on the network and is connected via \002%s\002",user->nick,x->Name.c_str(),CheckDupe->GetParent()->GetName().c_str());
+                               RemoteMessage(user, "*** CONNECT: Server \002%s\002 already exists on the network and is connected via \002%s\002",user->nick,x->Name.c_str(),CheckDupe->GetParent()->GetName().c_str());
                                return 1;
                        }
                }
        }
-       user->WriteServ("NOTICE %s :*** CONNECT: No server matching \002%s\002 could be found in the config file.",user->nick,parameters[0]);
+       RemoteMessage(user, "NOTICE %s :*** CONNECT: No server matching \002%s\002 could be found in the config file.",user->nick,parameters[0]);
        return 1;
 }
 
 void ModuleSpanningTree::BroadcastTimeSync()
 {
-       std::deque<std::string> params;
-       params.push_back(ConvToStr(ServerInstance->Time(true)));
-       Utils->DoOneToMany(Utils->TreeRoot->GetName(), "TIMESET", params);
+       if (Utils->MasterTime)
+       {
+               std::deque<std::string> params;
+               params.push_back(ConvToStr(ServerInstance->Time(false)));
+               params.push_back("FORCE");
+               Utils->DoOneToMany(Utils->TreeRoot->GetName(), "TIMESET", params);
+       }
 }
 
 int ModuleSpanningTree::OnStats(char statschar, userrec* user, string_list &results)
@@ -670,9 +709,28 @@ int ModuleSpanningTree::OnStats(char statschar, userrec* user, string_list &resu
                                results.push_back(std::string(ServerInstance->Config->ServerName)+" 244 "+user->nick+" H * * "+Utils->LinkBlocks[i].Name.c_str());
                }
                results.push_back(std::string(ServerInstance->Config->ServerName)+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
-               ServerInstance->SNO->WriteToSnoMask('t',"Notice: %s '%c' requested by %s (%s@%s)",(!strcmp(user->server,ServerInstance->Config->ServerName) ? "Stats" : "Remote stats"),statschar,user->nick,user->ident,user->host);
+               ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",(!strcmp(user->server,ServerInstance->Config->ServerName) ? "Stats" : "Remote stats"),statschar,user->nick,user->ident,user->host);
                return 1;
        }
+
+       if (statschar == 'p')
+       {
+               /* show all server ports, after showing client ports. -- w00t */
+
+               for (unsigned int i = 0; i < Utils->Bindings.size(); i++)
+               {
+                       std::string ip = Utils->Bindings[i]->IP;
+                       if (ip.empty())
+                               ip = "*";
+
+                       std::string transport("plaintext");
+                       if (Utils->Bindings[i]->GetHook())
+                               transport = InspSocketNameRequest(this, Utils->Bindings[i]->GetHook()).Send();
+
+                       results.push_back(ConvToStr(ServerInstance->Config->ServerName) + " 249 "+user->nick+" :" + ip + ":" + ConvToStr(Utils->Bindings[i]->port)+
+                               " (server, " + transport + ")");
+               }
+       }
        return 0;
 }
 
@@ -681,6 +739,7 @@ int ModuleSpanningTree::OnPreCommand(const std::string &command, const char** pa
        /* If the command doesnt appear to be valid, we dont want to mess with it. */
        if (!validated)
                return 0;
+
        if (command == "CONNECT")
        {
                return this->HandleConnect(parameters,pcnt,user);
@@ -733,6 +792,10 @@ int ModuleSpanningTree::OnPreCommand(const std::string &command, const char** pa
                this->HandleVersion(parameters,pcnt,user);
                return 1;
        }
+       else if ((command == "MODULES") && (pcnt > 0))
+       {
+               return this->HandleModules(parameters,pcnt,user);
+       }
        return 0;
 }
 
@@ -904,7 +967,7 @@ void ModuleSpanningTree::OnBackgroundTimer(time_t curtime)
        DoPingChecks(curtime);
 }
 
-void ModuleSpanningTree::OnUserJoin(userrec* user, chanrec* channel)
+void ModuleSpanningTree::OnUserJoin(userrec* user, chanrec* channel, bool &silent)
 {
        // Only do this for local users
        if (IS_LOCAL(user))
@@ -921,8 +984,7 @@ void ModuleSpanningTree::OnUserJoin(userrec* user, chanrec* channel)
                        Utils->DoOneToMany(ServerInstance->Config->ServerName,"FJOIN",params);
                        /* First user in, sync the modes for the channel */
                        params.pop_back();
-                       /* This is safe, all inspircd servers default to +nt */
-                       params.push_back("+nt");
+                       params.push_back(channel->ChanModes(true));
                        Utils->DoOneToMany(ServerInstance->Config->ServerName,"FMODE",params);
                }
                else
@@ -955,13 +1017,13 @@ void ModuleSpanningTree::OnChangeName(userrec* user, const std::string &gecos)
        Utils->DoOneToMany(user->nick,"FNAME",params);
 }
 
-void ModuleSpanningTree::OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage)
+void ModuleSpanningTree::OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage, bool &silent)
 {
        if (IS_LOCAL(user))
        {
                std::deque<std::string> params;
                params.push_back(channel->name);
-               if (partmessage != "")
+               if (!partmessage.empty())
                        params.push_back(":"+partmessage);
                Utils->DoOneToMany(user->nick,"PART",params);
        }
@@ -992,11 +1054,18 @@ void ModuleSpanningTree::OnUserConnect(userrec* user)
        }
 }
 
-void ModuleSpanningTree::OnUserQuit(userrec* user, const std::string &reason)
+void ModuleSpanningTree::OnUserQuit(userrec* user, const std::string &reason, const std::string &oper_message)
 {
        if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
        {
                std::deque<std::string> params;
+
+               if (oper_message != reason)
+               {
+                       params.push_back(":"+oper_message);
+                       Utils->DoOneToMany(user->nick,"OPERQUIT",params);
+               }
+               params.clear();
                params.push_back(":"+reason);
                Utils->DoOneToMany(user->nick,"QUIT",params);
        }
@@ -1018,7 +1087,7 @@ void ModuleSpanningTree::OnUserPostNick(userrec* user, const std::string &oldnic
        }
 }
 
-void ModuleSpanningTree::OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason)
+void ModuleSpanningTree::OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason, bool &silent)
 {
        if ((source) && (IS_LOCAL(source)))
        {
@@ -1038,17 +1107,21 @@ void ModuleSpanningTree::OnUserKick(userrec* source, userrec* user, chanrec* cha
        }
 }
 
-void ModuleSpanningTree::OnRemoteKill(userrec* source, userrec* dest, const std::string &reason)
+void ModuleSpanningTree::OnRemoteKill(userrec* source, userrec* dest, const std::string &reason, const std::string &operreason)
 {
        std::deque<std::string> params;
+       params.push_back(":"+reason);
+       Utils->DoOneToMany(dest->nick,"OPERQUIT",params);
+       params.clear();
        params.push_back(dest->nick);
        params.push_back(":"+reason);
+       dest->SetOperQuit(operreason);
        Utils->DoOneToMany(source->nick,"KILL",params);
 }
 
 void ModuleSpanningTree::OnRehash(userrec* user, const std::string &parameter)
 {
-       if (parameter != "")
+       if (!parameter.empty())
        {
                std::deque<std::string> params;
                params.push_back(parameter);
@@ -1160,22 +1233,25 @@ void ModuleSpanningTree::OnMode(userrec* user, void* dest, int target_type, cons
 {
        if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
        {
+               std::deque<std::string> params;
+               std::string command;
+
                if (target_type == TYPE_USER)
                {
                        userrec* u = (userrec*)dest;
-                       std::deque<std::string> params;
                        params.push_back(u->nick);
                        params.push_back(text);
-                       Utils->DoOneToMany(user->nick,"MODE",params);
+                       command = "MODE";
                }
                else
                {
                        chanrec* c = (chanrec*)dest;
-                       std::deque<std::string> params;
                        params.push_back(c->name);
+                       params.push_back(ConvToStr(c->age));
                        params.push_back(text);
-                       Utils->DoOneToMany(user->nick,"MODE",params);
+                       command = "FMODE";
                }
+               Utils->DoOneToMany(user->nick, command, params);
        }
 }
 
@@ -1268,6 +1344,8 @@ void ModuleSpanningTree::OnEvent(Event* event)
                if (a)
                {
                        ourTS = a->age;
+                       Utils->DoOneToMany(ServerInstance->Config->ServerName,"MODE",*params);
+                       return;
                }
                else
                {
@@ -1275,10 +1353,10 @@ void ModuleSpanningTree::OnEvent(Event* event)
                        if (a)
                        {
                                ourTS = a->age;
+                               params->insert(params->begin() + 1,ConvToStr(ourTS));
+                               Utils->DoOneToMany(ServerInstance->Config->ServerName,"FMODE",*params);
                        }
                }
-               params->insert(params->begin() + 1,ConvToStr(ourTS));
-               Utils->DoOneToMany(ServerInstance->Config->ServerName,"FMODE",*params);
        }
        else if (event->GetEventID() == "send_mode_explicit")
        {
@@ -1329,6 +1407,8 @@ ModuleSpanningTree::~ModuleSpanningTree()
        if (SyncTimer)
                ServerInstance->Timers->DelTimer(SyncTimer);
 
+       ServerInstance->Timers->DelTimer(RefreshTimer);
+
        ServerInstance->DoneWithInterface("InspSocketHook");
 }
 
@@ -1360,36 +1440,5 @@ Priority ModuleSpanningTree::Prioritize()
        return PRIORITY_LAST;
 }
 
-TimeSyncTimer::TimeSyncTimer(InspIRCd *Inst, ModuleSpanningTree *Mod) : InspTimer(43200, Inst->Time(), true), Instance(Inst), Module(Mod)
-{
-}
+MODULE_INIT(ModuleSpanningTree)
 
-void TimeSyncTimer::Tick(time_t TIME)
-{
-       Module->BroadcastTimeSync();
-}
-
-
-class ModuleSpanningTreeFactory : public ModuleFactory
-{
- public:
-       ModuleSpanningTreeFactory()
-       {
-       }
-       
-       ~ModuleSpanningTreeFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(InspIRCd* Me)
-       {
-               return new ModuleSpanningTree(Me);
-       }
-       
-};
-
-
-extern "C" void * init_module( void )
-{
-       return new ModuleSpanningTreeFactory;
-}