]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_spanningtree.cpp
cmode(), cflags(), cstatus() -> chanrec::GetStatusChar(), chanrec::GetStatusFlags...
[user/henk/code/inspircd.git] / src / modules / m_spanningtree.cpp
index 71ae7de52f9954ae1d73996ee69297fa292138f8..19a21717802a88afeda6984629427df772d0d553 100644 (file)
@@ -23,15 +23,14 @@ using namespace std;
 #include <deque>
 #include "globals.h"
 #include "inspircd_config.h"
-#ifdef GCC3
-#include <ext/hash_map>
-#else
-#include <hash_map>
-#endif
+#include "hash_map.h"
+#include "configreader.h"
 #include "users.h"
 #include "channels.h"
 #include "modules.h"
 #include "commands.h"
+#include "commands/cmd_whois.h"
+#include "commands/cmd_stats.h"
 #include "socket.h"
 #include "helperfuncs.h"
 #include "inspircd.h"
@@ -43,11 +42,7 @@ using namespace std;
 #include "cull_list.h"
 #include "aes.h"
 
-#ifdef GCC3
 #define nspace __gnu_cxx
-#else
-#define nspace std
-#endif
 
 /*
  * The server list in InspIRCd is maintained as two structures
@@ -70,11 +65,13 @@ using namespace std;
  * we can resort to recursion to walk the tree structure.
  */
 
+using irc::sockets::MatchCIDR;
+
 class ModuleSpanningTree;
 static ModuleSpanningTree* TreeProtocolModule;
 
-extern ServerConfig* Config;
 extern InspIRCd* ServerInstance;
+
 extern std::vector<Module*> modules;
 extern std::vector<ircd_module*> factory;
 extern int MODCOUNT;
@@ -96,10 +93,6 @@ extern int MODCOUNT;
  */
 enum ServerState { LISTENER, CONNECTING, WAIT_AUTH_1, WAIT_AUTH_2, CONNECTED };
 
-/* We need to import these from the core for use in netbursts */
-extern user_hash clientlist;
-extern chan_hash chanlist;
-
 /* Foward declarations */
 class TreeServer;
 class TreeSocket;
@@ -117,6 +110,9 @@ static Server* Srv;
 typedef nspace::hash_map<std::string, TreeServer*, nspace::hash<string>, irc::StrHashComp> server_hash;
 server_hash serverlist;
 
+typedef nspace::hash_map<std::string, userrec*> uid_hash;
+typedef nspace::hash_map<std::string, char*> sid_hash;
+
 /* More forward declarations */
 bool DoOneToOne(std::string prefix, std::string command, std::deque<std::string> &params, std::string target);
 bool DoOneToAllButSender(std::string prefix, std::string command, std::deque<std::string> &params, std::string omit);
@@ -141,6 +137,56 @@ extern std::vector<ZLine> pzlines;
 extern std::vector<QLine> pqlines;
 extern std::vector<ELine> pelines;
 
+std::vector<std::string> ValidIPs;
+
+class UserManager : public classbase
+{
+       uid_hash uids;
+       sid_hash sids;
+ public:
+       UserManager()
+       {
+               uids.clear();
+               sids.clear();
+       }
+
+       std::string UserToUID(userrec* user)
+       {
+               return "";
+       }
+
+       std::string UIDToUser(const std::string &UID)
+       {
+               return "";
+       }
+
+       std::string CreateAndAdd(userrec* user)
+       {
+               return "";
+       }
+
+       std::string CreateAndAdd(const std::string &servername)
+       {
+               return "";
+       }
+
+       std::string ServerToSID(const std::string &servername)
+       {
+               return "";
+       }
+
+       std::string SIDToServer(const std::string &SID)
+       {
+               return "";
+       }
+
+       userrec* FindByID(const std::string &UID)
+       {
+               return NULL;
+       }
+};
+
+
 /* Each server in the tree is represented by one class of
  * type TreeServer. A locally connected TreeServer can
  * have a class of type TreeSocket associated with it, for
@@ -156,7 +202,7 @@ extern std::vector<ELine> pelines;
  * are created and destroyed.
  */
 
-class TreeServer
+class TreeServer : public classbase
 {
        TreeServer* Parent;                     /* Parent entry */
        TreeServer* Route;                      /* Route entry */
@@ -169,7 +215,6 @@ class TreeServer
        TreeSocket* Socket;                     /* For directly connected servers this points at the socket object */
        time_t NextPing;                        /* After this time, the server should be PINGed*/
        bool LastPingWasGood;                   /* True if the server responded to the last PING with a PONG */
-       std::map<userrec*,userrec*> Users;      /* Users on this server */
        
  public:
 
@@ -183,7 +228,7 @@ class TreeServer
                ServerDesc = "";
                VersionString = "";
                UserCount = OperCount = 0;
-               VersionString = Srv->GetVersion();
+               VersionString = ServerInstance->GetVersionString();
        }
 
        /* We use this constructor only to create the 'root' item, TreeRoot, which
@@ -195,7 +240,7 @@ class TreeServer
                Parent = NULL;
                VersionString = "";
                UserCount = OperCount = 0;
-               VersionString = Srv->GetVersion();
+               VersionString = ServerInstance->GetVersionString();
                Route = NULL;
                Socket = NULL; /* Fix by brain */
                AddHashEntry();
@@ -266,36 +311,26 @@ class TreeServer
                this->AddHashEntry();
        }
 
-       void AddUser(userrec* user)
-       {
-               log(DEBUG,"Add user %s to server %s",user->nick,this->ServerName.c_str());
-               std::map<userrec*,userrec*>::iterator iter;
-               iter = Users.find(user);
-               if (iter == Users.end())
-                       Users[user] = user;
-       }
-
-       void DelUser(userrec* user)
-       {
-               log(DEBUG,"Remove user %s from server %s",user->nick,this->ServerName.c_str());
-               std::map<userrec*,userrec*>::iterator iter;
-               iter = Users.find(user);
-               if (iter != Users.end())
-                       Users.erase(iter);
-       }
-
        int QuitUsers(const std::string &reason)
        {
-               int x = Users.size();
                log(DEBUG,"Removing all users from server %s",this->ServerName.c_str());
                const char* reason_s = reason.c_str();
-               for (std::map<userrec*,userrec*>::iterator n = Users.begin(); n != Users.end(); n++)
+               std::vector<userrec*> time_to_die;
+               for (user_hash::iterator n = ServerInstance->clientlist.begin(); n != ServerInstance->clientlist.end(); n++)
                {
-                       log(DEBUG,"Kill %s",n->second->nick);
-                       kill_link(n->second,reason_s);
+                       if (!strcmp(n->second->server, this->ServerName.c_str()))
+                       {
+                               time_to_die.push_back(n->second);
+                       }
                }
-               Users.clear();
-               return x;
+               for (std::vector<userrec*>::iterator n = time_to_die.begin(); n != time_to_die.end(); n++)
+               {
+                       userrec* a = (userrec*)*n;
+                       log(DEBUG,"Kill %s fd=%d",a->nick,a->fd);
+                       if (!IS_LOCAL(a))
+                               userrec::QuitUser(ServerInstance,a,reason_s);
+               }
+               return time_to_die.size();
        }
 
        /* This method is used to add the structure to the
@@ -457,7 +492,7 @@ class TreeServer
                                TreeServer* s = (TreeServer*)*a;
                                s->Tidy();
                                Children.erase(a);
-                               delete s;
+                               DELETE(s);
                                stillchildren = true;
                                break;
                        }
@@ -479,7 +514,7 @@ class TreeServer
  * of them, and populate the list on rehash/load.
  */
 
-class Link
+class Link : public classbase
 {
  public:
         irc::string Name;
@@ -572,17 +607,18 @@ class cmd_rconnect : public command_t
        cmd_rconnect (Module* Callback) : command_t("RCONNECT", 'o', 2), Creator(Callback)
        {
                this->source = "m_spanningtree.so";
-       }                
+               syntax = "<remote-server-mask> <servermask>";
+       }
 
-       void Handle (char **parameters, int pcnt, userrec *user)
+       void Handle (const char** parameters, int pcnt, userrec *user)
        {
-               WriteServ(user->fd,"NOTICE %s :*** RCONNECT: Sending remote connect to \002%s\002 to connect server \002%s\002.",user->nick,parameters[0],parameters[1]);
+               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 (Srv->MatchText(Srv->GetServerName(),parameters[0]))
                {
                        /* Yes, initiate the given connect */
-                       WriteOpers("*** Remote CONNECT from %s matching \002%s\002, connecting server \002%s\002",user->nick,parameters[0],parameters[1]);
-                       char* para[1];
+                       ServerInstance->WriteOpers("*** 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];
                        Creator->OnPreCommand("CONNECT", para, 1, user, true);
                }
@@ -626,8 +662,8 @@ class TreeSocket : public InspSocket
         * most of the action, and append a few of our own values
         * to it.
         */
-       TreeSocket(std::string host, int port, bool listening, unsigned long maxtime)
-               : InspSocket(host, port, listening, maxtime)
+       TreeSocket(InspIRCd* SI, std::string host, int port, bool listening, unsigned long maxtime)
+               : InspSocket(SI, host, port, listening, maxtime)
        {
                myhost = host;
                this->LinkState = LISTENER;
@@ -635,8 +671,8 @@ class TreeSocket : public InspSocket
                this->ctx_out = NULL;
        }
 
-       TreeSocket(std::string host, int port, bool listening, unsigned long maxtime, std::string ServerName)
-               : InspSocket(host, port, listening, maxtime)
+       TreeSocket(InspIRCd* SI, std::string host, int port, bool listening, unsigned long maxtime, std::string ServerName)
+               : InspSocket(SI, host, port, listening, maxtime)
        {
                myhost = ServerName;
                this->LinkState = CONNECTING;
@@ -648,8 +684,8 @@ class TreeSocket : public InspSocket
         * we must associate it with a socket without creating a new
         * connection. This constructor is used for this purpose.
         */
-       TreeSocket(int newfd, char* ip)
-               : InspSocket(newfd, ip)
+       TreeSocket(InspIRCd* SI, int newfd, char* ip)
+               : InspSocket(SI, newfd, ip)
        {
                this->LinkState = WAIT_AUTH_1;
                this->ctx_in = NULL;
@@ -660,9 +696,9 @@ class TreeSocket : public InspSocket
        ~TreeSocket()
        {
                if (ctx_in)
-                       delete ctx_in;
+                       DELETE(ctx_in);
                if (ctx_out)
-                       delete ctx_out;
+                       DELETE(ctx_out);
        }
 
        void InitAES(std::string key,std::string SName)
@@ -677,12 +713,12 @@ class TreeSocket : public InspSocket
                keylength = key.length();
                if (!(keylength == 16 || keylength == 24 || keylength == 32))
                {
-                       WriteOpers("*** \2ERROR\2: Key length for encryptionkey is not 16, 24 or 32 bytes in length!");
+                       ServerInstance->WriteOpers("*** \2ERROR\2: Key length for encryptionkey is not 16, 24 or 32 bytes in length!");
                        log(DEBUG,"Key length not 16, 24 or 32 characters!");
                }
                else
                {
-                       WriteOpers("*** \2AES\2: Initialized %d bit encryption to server %s",keylength*8,SName.c_str());
+                       ServerInstance->WriteOpers("*** \2AES\2: Initialized %d bit encryption to server %s",keylength*8,SName.c_str());
                        ctx_in->MakeKey(key.c_str(), "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
                                \0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", keylength, keylength);
                        ctx_out->MakeKey(key.c_str(), "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
@@ -705,13 +741,13 @@ class TreeSocket : public InspSocket
                        {
                                if (x->Name == this->myhost)
                                {
-                                       Srv->SendOpers("*** Connection to \2"+myhost+"\2["+(x->HiddenFromStats ? "<hidden>" : this->GetIP())+"] established.");
+                                       ServerInstance->WriteOpers("*** Connection to \2"+myhost+"\2["+(x->HiddenFromStats ? "<hidden>" : this->GetIP())+"] established.");
                                        this->SendCapabilities();
                                        if (x->EncryptionKey != "")
                                        {
                                                if (!(x->EncryptionKey.length() == 16 || x->EncryptionKey.length() == 24 || x->EncryptionKey.length() == 32))
                                                {
-                                                       WriteOpers("\2WARNING\2: Your encryption key is NOT 16, 24 or 32 characters in length, encryption will \2NOT\2 be enabled.");
+                                                       ServerInstance->WriteOpers("\2WARNING\2: Your encryption key is NOT 16, 24 or 32 characters in length, encryption will \2NOT\2 be enabled.");
                                                }
                                                else
                                                {
@@ -730,7 +766,7 @@ class TreeSocket : public InspSocket
                 * If that happens the connection hangs here until it's closed. Unlikely
                 * and rather harmless.
                 */
-               Srv->SendOpers("*** Connection to \2"+myhost+"\2 lost link tag(!)");
+               ServerInstance->WriteOpers("*** Connection to \2"+myhost+"\2 lost link tag(!)");
                return true;
        }
        
@@ -740,6 +776,10 @@ class TreeSocket : public InspSocket
                 * dirty work is done in OnClose() (see below)
                 * which is still called on error conditions too.
                 */
+               if (e == I_ERR_CONNECT)
+               {
+                       ServerInstance->WriteOpers("*** Connection failed: Connection refused");
+               }
        }
 
        virtual int OnDisconnect()
@@ -778,14 +818,13 @@ class TreeSocket : public InspSocket
 
        std::string MyCapabilities()
        {
-               ServerConfig* Config = Srv->GetConfig();
                std::vector<std::string> modlist;
                std::string capabilities = "";
 
                for (int i = 0; i <= MODCOUNT; i++)
                {
                        if ((modules[i]->GetVersion().Flags & VF_STATIC) || (modules[i]->GetVersion().Flags & VF_COMMON))
-                               modlist.push_back(Config->module_names[i]);
+                               modlist.push_back(ServerInstance->Config->module_names[i]);
                }
                sort(modlist.begin(),modlist.end());
                for (unsigned int i = 0; i < modlist.size(); i++)
@@ -818,10 +857,10 @@ class TreeSocket : public InspSocket
                                quitserver = this->InboundServerName;
                        }
 
-                       WriteOpers("*** \2ERROR\2: Server '%s' does not have the same set of modules loaded, cannot link!",quitserver.c_str());
-                       WriteOpers("*** Our networked module set is: '%s'",this->MyCapabilities().c_str());
-                       WriteOpers("*** Other server's networked module set is: '%s'",params[0].c_str());
-                       WriteOpers("*** These lists must match exactly on both servers. Please correct these errors, and try again.");
+                       ServerInstance->WriteOpers("*** \2ERROR\2: Server '%s' does not have the same set of modules loaded, cannot link!",quitserver.c_str());
+                       ServerInstance->WriteOpers("*** Our networked module set is: '%s'",this->MyCapabilities().c_str());
+                       ServerInstance->WriteOpers("*** Other server's networked module set is: '%s'",params[0].c_str());
+                       ServerInstance->WriteOpers("*** These lists must match exactly on both servers. Please correct these errors, and try again.");
                        this->WriteLine("ERROR :CAPAB mismatch; My capabilities: '"+this->MyCapabilities()+"'");
                        return false;
                }
@@ -849,14 +888,6 @@ class TreeSocket : public InspSocket
                /* Now we've whacked the kids, whack self */
                num_lost_servers++;
                num_lost_users += Current->QuitUsers(from);
-               /*for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
-               {
-                       if (!strcasecmp(u->second->server,Current->GetName().c_str()))
-                       {
-                               Goners->AddItem(u->second,from);
-                               num_lost_users++;
-                       }
-               }*/
        }
 
        /* This is a wrapper function for SquitServer above, which
@@ -873,11 +904,11 @@ class TreeSocket : public InspSocket
                        DoOneToAllButSender(Current->GetParent()->GetName(),"SQUIT",params,Current->GetName());
                        if (Current->GetParent() == TreeRoot)
                        {
-                               Srv->SendOpers("Server \002"+Current->GetName()+"\002 split: "+reason);
+                               ServerInstance->WriteOpers("Server \002"+Current->GetName()+"\002 split: "+reason);
                        }
                        else
                        {
-                               Srv->SendOpers("Server \002"+Current->GetName()+"\002 split from server \002"+Current->GetParent()->GetName()+"\002 with reason: "+reason);
+                               ServerInstance->WriteOpers("Server \002"+Current->GetName()+"\002 split from server \002"+Current->GetParent()->GetName()+"\002 with reason: "+reason);
                        }
                        num_lost_servers = 0;
                        num_lost_users = 0;
@@ -885,8 +916,8 @@ class TreeSocket : public InspSocket
                        SquitServer(from, Current);
                        Current->Tidy();
                        Current->GetParent()->DelChild(Current);
-                       delete Current;
-                       WriteOpers("Netsplit complete, lost \002%d\002 users on \002%d\002 servers.", num_lost_users, num_lost_servers);
+                       DELETE(Current);
+                       ServerInstance->WriteOpers("Netsplit complete, lost \002%d\002 users on \002%d\002 servers.", num_lost_users, num_lost_servers);
                }
                else
                {
@@ -894,22 +925,387 @@ class TreeSocket : public InspSocket
                }
        }
 
-       /* FMODE command */
+       /* FMODE command - server mode with timestamp checks */
        bool ForceMode(std::string source, std::deque<std::string> &params)
        {
-               if (params.size() < 2)
-                       return true;
-               userrec* who = new userrec();
-               who->fd = FD_MAGIC_NUMBER;
-               char* modelist[64];
+               /* Chances are this is a 1.0 FMODE without TS */
+               if (params.size() < 3)
+               {
+                       this->WriteLine("ERROR :Version 1.0 FMODE sent to version 1.1 server");
+                       return false;
+               }
+               
+               bool smode = false;
+               std::string sourceserv;
+
+               /* Are we dealing with an FMODE from a user, or from a server? */
+               userrec* who = ServerInstance->FindNick(source);
+               if (who)
+               {
+                       /* FMODE from a user, set sourceserv to the users server name */
+                       sourceserv = who->server;
+               }
+               else
+               {
+                       /* FMODE from a server, create a fake user to receive mode feedback */
+                       who = new userrec(ServerInstance);
+                       who->fd = FD_MAGIC_NUMBER;
+                       smode = true;           /* Setting this flag tells us we should free the userrec later */
+                       sourceserv = source;    /* Set sourceserv to the actual source string */
+               }
+               const char* modelist[64];
+               time_t TS = 0;
+               int n = 0;
                memset(&modelist,0,sizeof(modelist));
-               for (unsigned int q = 0; q < params.size(); q++)
+               for (unsigned int q = 0; (q < params.size()) && (q < 64); q++)
+               {
+                       if (q == 1)
+                       {
+                               /* The timestamp is in this position.
+                                * We don't want to pass that up to the
+                                * server->client protocol!
+                                */
+                               TS = atoi(params[q].c_str());
+                       }
+                       else
+                       {
+                               /* Everything else is fine to append to the modelist */
+                               modelist[n++] = params[q].c_str();
+                       }
+                               
+               }
+                /* Extract the TS value of the object, either userrec or chanrec */
+               userrec* dst = ServerInstance->FindNick(params[0]);
+               chanrec* chan = NULL;
+               time_t ourTS = 0;
+               if (dst)
+               {
+                       ourTS = dst->age;
+               }
+               else
                {
-                       modelist[q] = (char*)params[q].c_str();
+                       chan = ServerInstance->FindChan(params[0]);
+                       if (chan)
+                       {
+                               ourTS = chan->age;
+                       }
                }
-               Srv->SendMode(modelist,params.size(),who);
-               DoOneToAllButSender(source,"FMODE",params,source);
-               delete who;
+
+               /* TS is equal: Merge the mode changes, use voooodoooooo on modes
+                * with parameters.
+                */
+               if (TS == ourTS)
+               {
+                       log(DEBUG,"Entering TS equality check");
+                       ModeHandler* mh = NULL;
+                       unsigned long paramptr = 3;
+                       std::string to_bounce = "";
+                       std::string to_keep = "";
+                       std::vector<std::string> params_to_keep;
+                       std::string params_to_bounce = "";
+                       bool adding = true;
+                       char cur_change = 1;
+                       char old_change = 0;
+                       char old_bounce_change = 0;
+                       /* Merge modes, basically do special stuff to mode with params */
+                       for (std::string::iterator x = params[2].begin(); x != params[2].end(); x++)
+                       {
+                               switch (*x)
+                               {
+                                       case '-':
+                                               adding = false;
+                                       break;
+                                       case '+':
+                                               adding = true;
+                                       break;
+                                       default:
+                                               if (adding)
+                                               {
+                                                       /* We only care about whats being set,
+                                                        * not whats being unset
+                                                        */
+                                                       mh = ServerInstance->ModeGrok->FindMode(*x, chan ? MODETYPE_CHANNEL : MODETYPE_USER);
+
+                                                       if ((mh) && (mh->GetNumParams(adding) > 0) && (!mh->IsListMode()))
+                                                       {
+                                                               /* We only want to do special things to
+                                                                * modes with parameters, we are going to rewrite
+                                                                * those parameters
+                                                                */
+                                                               ModePair ret;
+                                                               adding ? cur_change = '+' : cur_change = '-';
+
+                                                               ret = mh->ModeSet(smode ? NULL : who, dst, chan, params[paramptr]);
+
+                                                               /* The mode is set here, check which we should keep */
+                                                               if (ret.first)
+                                                               {
+                                                                       bool which_to_keep = mh->CheckTimeStamp(TS, ourTS, params[paramptr], ret.second, chan);
+
+                                                                       if (which_to_keep == true)
+                                                                       {
+                                                                               /* Keep ours, bounce theirs:
+                                                                                * Send back ours to them and
+                                                                                * drop their mode changs
+                                                                                */
+                                                                               adding ? cur_change = '+' : cur_change = '-';
+                                                                               if (cur_change != old_bounce_change)
+                                                                                       to_bounce += cur_change;
+                                                                               to_bounce += *x;
+                                                                               old_bounce_change = cur_change;
+
+                                                                               if ((mh->GetNumParams(adding) > 0) && (paramptr < params.size()))
+                                                                                       params_to_bounce.append(" ").append(ret.second);
+                                                                       }
+                                                                       else
+                                                                       {
+                                                                               /* Keep theirs: Accept their mode change,
+                                                                                * do nothing else
+                                                                                */
+                                                                               adding ? cur_change = '+' : cur_change = '-';
+                                                                               if (cur_change != old_change)
+                                                                                       to_keep += cur_change;
+                                                                               to_keep += *x;
+                                                                               old_change = cur_change;
+
+                                                                               if ((mh->GetNumParams(adding) > 0) && (paramptr < params.size()))
+                                                                                       params_to_keep.push_back(params[paramptr]);
+                                                                       }
+                                                               }
+                                                               else
+                                                               {
+                                                                       /* Mode isnt set here, we want it */
+                                                                       adding ? cur_change = '+' : cur_change = '-';
+                                                                       if (cur_change != old_change)
+                                                                               to_keep += cur_change;
+                                                                       to_keep += *x;
+                                                                       old_change = cur_change;
+
+                                                                       if ((mh->GetNumParams(adding) > 0) && (paramptr < params.size()))
+                                                                               params_to_keep.push_back(params[paramptr]);
+                                                               }
+
+                                                               paramptr++;
+                                                       }
+                                                       else
+                                                       {
+                                                               mh = ServerInstance->ModeGrok->FindMode(*x, chan ? MODETYPE_CHANNEL : MODETYPE_USER);
+
+                                                               if (mh)
+                                                               {
+                                                                       adding ? cur_change = '+' : cur_change = '-';
+       
+                                                                       /* Just keep this, safe to merge with no checks
+                                                                        * it has no parameters
+                                                                        */
+       
+                                                                       if (cur_change != old_change)
+                                                                               to_keep += cur_change;
+                                                                       to_keep += *x;
+                                                                       old_change = cur_change;
+       
+                                                                       if ((mh->GetNumParams(adding) > 0) && (paramptr < params.size()))
+                                                                       {
+                                                                               log(DEBUG,"Mode removal %d %d",adding, mh->GetNumParams(adding));
+                                                                               params_to_keep.push_back(params[paramptr++]);
+                                                                       }
+                                                               }
+                                                       }
+                                               }
+                                               else
+                                               {
+                                                       mh = ServerInstance->ModeGrok->FindMode(*x, chan ? MODETYPE_CHANNEL : MODETYPE_USER);
+
+                                                       if (mh)
+                                                       {
+                                                               /* Taking a mode away */
+                                                               adding ? cur_change = '+' : cur_change = '-';
+
+                                                               if (cur_change != old_change)
+                                                                       to_keep += cur_change;
+                                                               to_keep += *x;
+                                                               old_change = cur_change;
+
+                                                               if ((mh->GetNumParams(adding) > 0) && (paramptr < params.size()))
+                                                                       params_to_keep.push_back(params[paramptr++]);
+                                                       }
+                                               }
+                                       break;
+                               }
+                       }
+
+                       if (to_bounce.length())
+                       {
+                               std::deque<std::string> newparams;
+                               newparams.push_back(params[0]);
+                               newparams.push_back(ConvToStr(ourTS));
+                               newparams.push_back(to_bounce+params_to_bounce);
+                               DoOneToOne(Srv->GetServerName(),"FMODE",newparams,sourceserv);
+                       }
+
+                       if (to_keep.length())
+                       {
+                               unsigned int n = 2;
+                               unsigned int q = 0;
+                               modelist[0] = params[0].c_str();
+                               modelist[1] = to_keep.c_str();
+
+                               if (params_to_keep.size() > 2)
+                               {
+                                       for (q = 2; (q < params_to_keep.size()) && (q < 64); q++)
+                                       {
+                                               log(DEBUG,"Item %d of %d", q, params_to_keep.size());
+                                               modelist[n++] = params_to_keep[q].c_str();
+                                       }
+                               }
+
+                               if (smode)
+                               {
+                                       log(DEBUG,"Send mode");
+                                       Srv->SendMode(modelist, n+2, who);
+                               }
+                               else
+                               {
+                                       log(DEBUG,"Send mode client");
+                                       Srv->CallCommandHandler("MODE", modelist, n+2, who);
+                               }
+
+                               /* HOT POTATO! PASS IT ON! */
+                               DoOneToAllButSender(source,"FMODE",params,sourceserv);
+                       }
+               }
+               else
+               /* U-lined servers always win regardless of their TS */
+               if ((TS > ourTS) && (!Srv->IsUlined(source)))
+               {
+                       /* Bounce the mode back to its sender.* We use our lower TS, so the other end
+                        * SHOULD accept it, if its clock is right.
+                        *
+                        * NOTE: We should check that we arent bouncing anything thats already set at this end.
+                        * If we are, bounce +ourmode to 'reinforce' it. This prevents desyncs.
+                        * e.g. They send +l 50, we have +l 10 set. rather than bounce -l 50, we bounce +l 10.
+                        *
+                        * Thanks to jilles for pointing out this one-hell-of-an-issue before i even finished
+                        * writing the code. It took me a while to come up with this solution.
+                        *
+                        * XXX: BE SURE YOU UNDERSTAND THIS CODE FULLY BEFORE YOU MESS WITH IT.
+                        */
+
+                       std::deque<std::string> newparams;      /* New parameter list we send back */
+                       newparams.push_back(params[0]);         /* Target, user or channel */
+                       newparams.push_back(ConvToStr(ourTS));  /* Timestamp value of the target */
+                       newparams.push_back("");                /* This contains the mode string. For now
+                                                                * it's empty, we fill it below.
+                                                                */
+
+                       /* Intelligent mode bouncing. Don't just invert, reinforce any modes which are already
+                        * set to avoid a desync here.
+                        */
+                       std::string modebounce = "";
+                       bool adding = true;
+                       unsigned int t = 3;
+                       ModeHandler* mh = NULL;
+                       char cur_change = 1;
+                       char old_change = 0;
+                       for (std::string::iterator x = params[2].begin(); x != params[2].end(); x++)
+                       {
+                               /* Iterate over all mode chars in the sent set */
+                               switch (*x)
+                               {
+                                       /* Adding or subtracting modes? */
+                                       case '-':
+                                               adding = false;
+                                       break;
+                                       case '+':
+                                               adding = true;
+                                       break;
+                                       default:
+                                               /* Find the mode handler for this mode */
+                                               mh = ServerInstance->ModeGrok->FindMode(*x, chan ? MODETYPE_CHANNEL : MODETYPE_USER);
+
+                                               /* Got a mode handler?
+                                                * This also prevents us bouncing modes we have no handler for.
+                                                */
+                                               if (mh)
+                                               {
+                                                       ModePair ret;
+                                                       std::string p = "";
+
+                                                       /* Does the mode require a parameter right now?
+                                                        * If it does, fetch it if we can
+                                                        */
+                                                       if ((mh->GetNumParams(adding) > 0) && (t < params.size()))
+                                                               p = params[t++];
+
+                                                       /* Call the ModeSet method to determine if its set with the
+                                                        * given parameter here or not.
+                                                        */
+                                                       ret = mh->ModeSet(smode ? NULL : who, dst, chan, p);
+
+                                                       /* XXX: Really. Dont ask.
+                                                        * Determine from if its set combined with what the current
+                                                        * 'state' is (adding or not) as to wether we should 'invert'
+                                                        * or 'reinforce' the mode change
+                                                        */
+                                                       (!ret.first ? (adding ? cur_change = '-' : cur_change = '+') : (!adding ? cur_change = '-' : cur_change = '+'));
+
+                                                       /* Quickly determine if we have 'flipped' from + to -,
+                                                        * or - to +, to prevent unneccessary +/- chars in the
+                                                        * output string that waste bandwidth
+                                                        */
+                                                       if (cur_change != old_change)
+                                                               modebounce += cur_change;
+                                                       old_change = cur_change;
+
+                                                       /* Add the mode character to the output string */
+                                                       modebounce += mh->GetModeChar();
+
+                                                       /* We got a parameter back from ModeHandler::ModeSet,
+                                                        * are we supposed to be sending one out right now?
+                                                        */
+                                                       if (ret.second.length())
+                                                       {
+                                                               if (mh->GetNumParams(cur_change == '+') > 0)
+                                                                       /* Yes we're supposed to be sending out
+                                                                        * the parameter. Make sure it goes
+                                                                        */
+                                                                       newparams.push_back(ret.second);
+                                                       }
+
+                                               }
+                                       break;
+                               }
+                       }
+                       
+                       /* Update the parameters for FMODE with the new 'bounced' string */
+                       newparams[2] = modebounce;
+                       /* Only send it back the way it came, no need to send it anywhere else */
+                       DoOneToOne(Srv->GetServerName(),"FMODE",newparams,sourceserv);
+                       log(DEBUG,"FMODE bounced intelligently, our TS less than theirs and the other server is NOT a uline.");
+               }
+               else
+               {
+                       log(DEBUG,"Allow modes, TS lower for sender");
+                       /* The server was ulined, but something iffy is up with the TS.
+                        * Sound the alarm bells!
+                        */
+                       if ((Srv->IsUlined(sourceserv)) && (TS > ourTS))
+                       {
+                               ServerInstance->WriteOpers("\2WARNING!\2 U-Lined server '%s' has bad TS for '%s' (accepted change): \2SYNC YOUR CLOCKS\2 to avoid this notice",sourceserv.c_str(),params[0].c_str());
+                       }
+                       /* Allow the mode, route it to either server or user command handling */
+                       if (smode)
+                               Srv->SendMode(modelist,n,who);
+                       else
+                               Srv->CallCommandHandler("MODE", modelist, n, who);
+
+                       /* HOT POTATO! PASS IT ON! */
+                       DoOneToAllButSender(source,"FMODE",params,sourceserv);
+               }
+               /* Are we supposed to free the userrec? */
+               if (smode)
+                       DELETE(who);
+
                return true;
        }
 
@@ -921,7 +1317,7 @@ class TreeSocket : public InspSocket
                time_t ts = atoi(params[1].c_str());
                std::string nsource = source;
 
-               chanrec* c = Srv->FindChannel(params[0]);
+               chanrec* c = ServerInstance->FindChan(params[0]);
                if (c)
                {
                        if ((ts >= c->topicset) || (!*c->topic))
@@ -936,14 +1332,14 @@ class TreeSocket : public InspSocket
                                 */
                                if (oldtopic != params[3])
                                {
-                                       userrec* user = Srv->FindNick(source);
+                                       userrec* user = ServerInstance->FindNick(source);
                                        if (!user)
                                        {
-                                               WriteChannelWithServ((char*)source.c_str(), c, "TOPIC %s :%s", c->name, c->topic);
+                                               c->WriteChannelWithServ(source.c_str(), "TOPIC %s :%s", c->name, c->topic);
                                        }
                                        else
                                        {
-                                               WriteChannel(c, user, "TOPIC %s :%s", c->name, c->topic);
+                                               c->WriteChannel(user, "TOPIC %s :%s", c->name, c->topic);
                                                nsource = user->server;
                                        }
                                        /* all done, send it on its way */
@@ -969,7 +1365,7 @@ class TreeSocket : public InspSocket
                memset(&mode_users,0,sizeof(mode_users));
                mode_users[0] = first;
                mode_users[1] = modestring;
-               strcpy(mode_users[1],"+");
+               strcpy(modestring,"+");
                unsigned int modectr = 2;
                
                userrec* who = NULL;
@@ -977,7 +1373,7 @@ class TreeSocket : public InspSocket
                time_t TS = atoi(params[1].c_str());
                char* key = "";
                
-               chanrec* chan = Srv->FindChannel(channel);
+               chanrec* chan = ServerInstance->FindChan(channel);
                if (chan)
                {
                        key = chan->key;
@@ -988,7 +1384,7 @@ class TreeSocket : public InspSocket
                 * channel will let the other side apply their modes.
                 */
                time_t ourTS = time(NULL)+600;
-               chanrec* us = Srv->FindChannel(channel);
+               chanrec* us = ServerInstance->FindChan(channel);
                if (us)
                {
                        ourTS = us->age;
@@ -1028,10 +1424,10 @@ class TreeSocket : public InspSocket
                                                strlcat(modestring,"v",MAXBUF);
                                        break;
                                }
-                               who = Srv->FindNick(usr);
+                               who = ServerInstance->FindNick(usr);
                                if (who)
                                {
-                                       Srv->JoinUserToChannel(who,channel,key);
+                                       chanrec::JoinUser(this->Instance, who, channel.c_str(), true, key);
                                        if (modectr >= (MAXMODES-1))
                                        {
                                                /* theres a mode for this user. push them onto the mode queue, and flush it
@@ -1041,7 +1437,13 @@ class TreeSocket : public InspSocket
                                                {
                                                        /* We also always let u-lined clients win, no matter what the TS value */
                                                        log(DEBUG,"Our our channel newer than theirs, accepting their modes");
-                                                       Srv->SendMode(mode_users,modectr,who);
+                                                       Srv->SendMode((const char**)mode_users,modectr,who);
+                                                       if (ourTS != TS)
+                                                       {
+                                                               log(DEFAULT,"Channel TS for %s changed from %lu to %lu",us->name,ourTS,TS);
+                                                               us->age = TS;
+                                                               ourTS = TS;
+                                                       }
                                                }
                                                else
                                                {
@@ -1052,7 +1454,12 @@ class TreeSocket : public InspSocket
                                                        *mode_users[1] = '-';
                                                        for (unsigned int x = 0; x < modectr; x++)
                                                        {
+                                                               if (x == 1)
+                                                               {
+                                                                       params.push_back(ConvToStr(us->age));
+                                                               }
                                                                params.push_back(mode_users[x]);
+                                                               
                                                        }
                                                        // tell everyone to bounce the modes. bad modes, bad!
                                                        DoOneToMany(Srv->GetServerName(),"FMODE",params);
@@ -1066,12 +1473,18 @@ class TreeSocket : public InspSocket
                /* there werent enough modes built up to flush it during FJOIN,
                 * or, there are a number left over. flush them out.
                 */
-               if ((modectr > 2) && (who))
+               if ((modectr > 2) && (who) && (us))
                {
                        if (ourTS >= TS)
                        {
                                log(DEBUG,"Our our channel newer than theirs, accepting their modes");
-                               Srv->SendMode(mode_users,modectr,who);
+                               Srv->SendMode((const char**)mode_users,modectr,who);
+                               if (ourTS != TS)
+                               {
+                                       log(DEFAULT,"Channel TS for %s changed from %lu to %lu",us->name,ourTS,TS);
+                                       us->age = TS;
+                                       ourTS = TS;
+                               }
                        }
                        else
                        {
@@ -1080,6 +1493,10 @@ class TreeSocket : public InspSocket
                                *mode_users[1] = '-';
                                for (unsigned int x = 0; x < modectr; x++)
                                {
+                                       if (x == 1)
+                                       {
+                                               params.push_back(ConvToStr(us->age));
+                                       }
                                        params.push_back(mode_users[x]);
                                }
                                DoOneToMany(Srv->GetServerName(),"FMODE",params);
@@ -1088,6 +1505,26 @@ class TreeSocket : public InspSocket
                return true;
        }
 
+       bool SyncChannelTS(std::string source, std::deque<std::string> &params)
+       {
+               if (params.size() >= 2)
+               {
+                       chanrec* c = ServerInstance->FindChan(params[0]);
+                       if (c)
+                       {
+                               time_t theirTS = atoi(params[1].c_str());
+                               time_t ourTS = c->age;
+                               if (ourTS >= theirTS)
+                               {
+                                       log(DEBUG,"Updating timestamp for %s, our timestamp was %lu and theirs is %lu",c->name,ourTS,theirTS);
+                                       c->age = theirTS;
+                               }
+                       }
+               }
+               DoOneToAllButSender(Srv->GetServerName(),"SYNCTS",params,source);
+               return true;
+       }
+
        /* NICK command */
        bool IntroduceClient(std::string source, std::deque<std::string> &params)
        {
@@ -1099,21 +1536,20 @@ class TreeSocket : public InspSocket
                        return true;
                }
                // NICK age nick host dhost ident +modes ip :gecos
-               //   0   123  4 56   7
+               //       0    1   2     3     4      5   6     7
                time_t age = atoi(params[0].c_str());
-               std::string modes = params[5];
-               while (*(modes.c_str()) == '+')
-               {
-                       char* m = (char*)modes.c_str();
-                       m++;
-                       modes = m;
-               }
-               char* tempnick = (char*)params[1].c_str();
+               
+               /* This used to have a pretty craq'y loop doing the same thing,
+                * now we just let the STL do the hard work (more efficiently)
+                */
+               params[5] = params[5].substr(params[5].find_first_not_of('+'));
+               
+               const char* tempnick = params[1].c_str();
                log(DEBUG,"Introduce client %s!%s@%s",tempnick,params[4].c_str(),params[2].c_str());
                
-               user_hash::iterator iter;
-               iter = clientlist.find(tempnick);
-               if (iter != clientlist.end())
+               user_hash::iterator iter = this->Instance->clientlist.find(tempnick);
+               
+               if (iter != this->Instance->clientlist.end())
                {
                        // nick collision
                        log(DEBUG,"Nick collision on %s!%s@%s: %lu %lu",tempnick,params[4].c_str(),params[2].c_str(),(unsigned long)age,(unsigned long)iter->second->age);
@@ -1121,37 +1557,27 @@ class TreeSocket : public InspSocket
                        return true;
                }
 
-               clientlist[tempnick] = new userrec();
-               clientlist[tempnick]->fd = FD_MAGIC_NUMBER;
-               strlcpy(clientlist[tempnick]->nick, tempnick,NICKMAX-1);
-               strlcpy(clientlist[tempnick]->host, params[2].c_str(),63);
-               strlcpy(clientlist[tempnick]->dhost, params[3].c_str(),63);
-               clientlist[tempnick]->server = (char*)FindServerNamePtr(source.c_str());
-               strlcpy(clientlist[tempnick]->ident, params[4].c_str(),IDENTMAX);
-               strlcpy(clientlist[tempnick]->fullname, params[7].c_str(),MAXGECOS);
-               clientlist[tempnick]->registered = 7;
-               clientlist[tempnick]->signon = age;
-               strlcpy(clientlist[tempnick]->modes, modes.c_str(),53);
-               for (char *v = clientlist[tempnick]->modes; *v; v++)
-               {
-                       switch (*v)
-                       {
-                               case 'i':
-                                       clientlist[tempnick]->modebits |= UM_INVISIBLE;
-                               break;
-                               case 'w':
-                                       clientlist[tempnick]->modebits |= UM_WALLOPS;
-                               break;
-                               case 's':
-                                       clientlist[tempnick]->modebits |= UM_SERVERNOTICE;
-                               break;
-                               default:
-                               break;
-                       }
-               }
-               inet_aton(params[6].c_str(),&clientlist[tempnick]->ip4);
+               userrec* _new = new userrec(this->Instance);
+               this->Instance->clientlist[tempnick] = _new;
+               _new->fd = FD_MAGIC_NUMBER;
+               strlcpy(_new->nick, tempnick,NICKMAX-1);
+               strlcpy(_new->host, params[2].c_str(),63);
+               strlcpy(_new->dhost, params[3].c_str(),63);
+               _new->server = this->Instance->FindServerNamePtr(source.c_str());
+               strlcpy(_new->ident, params[4].c_str(),IDENTMAX);
+               strlcpy(_new->fullname, params[7].c_str(),MAXGECOS);
+               _new->registered = REG_ALL;
+               _new->signon = age;
+               
+               for (std::string::iterator v = params[5].begin(); v != params[5].end(); v++)
+                       _new->modes[(*v)-65] = 1;
+
+               if (params[6].find_first_of(":") != std::string::npos)
+                       _new->SetSockAddr(AF_INET6, params[6].c_str(), 0);
+               else
+                       _new->SetSockAddr(AF_INET, params[6].c_str(), 0);
 
-               WriteOpers("*** Client connecting at %s: %s!%s@%s [%s]",clientlist[tempnick]->server,clientlist[tempnick]->nick,clientlist[tempnick]->ident,clientlist[tempnick]->host,(char*)inet_ntoa(clientlist[tempnick]->ip4));
+               ServerInstance->WriteOpers("*** Client connecting at %s: %s!%s@%s [%s]",_new->server,_new->nick,_new->ident,_new->host, _new->GetIPString());
 
                params[7] = ":" + params[7];
                DoOneToAllButSender(source,"NICK",params,source);
@@ -1160,7 +1586,7 @@ class TreeSocket : public InspSocket
                TreeServer* SourceServer = FindServer(source);
                if (SourceServer)
                {
-                       SourceServer->AddUser(clientlist[tempnick]);
+                       log(DEBUG,"Found source server of %s",_new->nick);
                        SourceServer->AddUserCount();
                }
 
@@ -1175,7 +1601,7 @@ class TreeSocket : public InspSocket
        {
                log(DEBUG,"Sending FJOINs to other server for %s",c->name);
                char list[MAXBUF];
-               std::string individual_halfops = ":"+Srv->GetServerName()+" FMODE "+c->name;
+               std::string individual_halfops = ":"+Srv->GetServerName()+" FMODE "+c->name+" "+ConvToStr(c->age);
                
                size_t dlen, curlen;
                dlen = curlen = snprintf(list,MAXBUF,":%s FJOIN %s %lu",Srv->GetServerName().c_str(),c->name,(unsigned long)c->age);
@@ -1185,10 +1611,12 @@ class TreeSocket : public InspSocket
                CUList *ulist = c->GetUsers();
                std::vector<userrec*> specific_halfop;
                std::vector<userrec*> specific_voice;
+               std::string modes = "";
+               std::string params = "";
 
                for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
                {
-                       int x = cflags(i->second,c);
+                       int x = c->GetStatusFlags(i->second);
                        if ((x & UCMODE_HOP) && (x & UCMODE_OP))
                        {
                                specific_halfop.push_back(i->second);
@@ -1228,11 +1656,15 @@ class TreeSocket : public InspSocket
                                numusers = 0;
                                for (unsigned int y = 0; y < specific_voice.size(); y++)
                                {
-                                       this->WriteLine(":"+Srv->GetServerName()+" FMODE "+c->name+" +v "+specific_voice[y]->nick);
+                                       modes.append("v");
+                                       params.append(specific_voice[y]->nick).append(" ");
+                                       //this->WriteLine(":"+Srv->GetServerName()+" FMODE "+c->name+" "+ConvToStr(c->age)+" +v "+specific_voice[y]->nick);
                                }
                                for (unsigned int y = 0; y < specific_halfop.size(); y++)
                                {
-                                       this->WriteLine(":"+Srv->GetServerName()+" FMODE "+c->name+" +h "+specific_halfop[y]->nick);
+                                       modes.append("h");
+                                       params.append(specific_halfop[y]->nick).append(" ");
+                                       //this->WriteLine(":"+Srv->GetServerName()+" FMODE "+c->name+" "+ConvToStr(c->age)+" +h "+specific_halfop[y]->nick);
                                }
                        }
                }
@@ -1241,13 +1673,27 @@ class TreeSocket : public InspSocket
                        this->WriteLine(list);
                        for (unsigned int y = 0; y < specific_voice.size(); y++)
                        {
-                               this->WriteLine(":"+Srv->GetServerName()+" FMODE "+c->name+" +v "+specific_voice[y]->nick);
+                               modes.append("v");
+                               params.append(specific_voice[y]->nick).append(" ");
+                               //this->WriteLine(":"+Srv->GetServerName()+" FMODE "+c->name+" "+ConvToStr(c->age)+" +v "+specific_voice[y]->nick);
                        }
                        for (unsigned int y = 0; y < specific_halfop.size(); y++)
                        {
-                               this->WriteLine(":"+Srv->GetServerName()+" FMODE "+c->name+" +h "+specific_halfop[y]->nick);
+                               modes.append("h");
+                               params.append(specific_halfop[y]->nick).append(" ");
+                               //this->WriteLine(":"+Srv->GetServerName()+" FMODE "+c->name+" "+ConvToStr(c->age)+" +h "+specific_halfop[y]->nick);
                        }
                }
+               //std::string modes = "";
+               //std::string params = "";
+                for (BanList::iterator b = c->bans.begin(); b != c->bans.end(); b++)
+                {
+                       modes.append("b");
+                       params.append(b->data).append(" ");
+                }
+               /* XXX: Send each channel mode and its params -- we'll need a method for this in ModeHandler? */
+                //FOREACH_MOD(I_OnSyncChannel,OnSyncChannel(c->second,(Module*)TreeProtocolModule,(void*)this));
+               this->WriteLine(":"+Srv->GetServerName()+" FMODE "+c->name+" "+ConvToStr(c->age)+" +"+c->ChanModes(true)+modes+" "+params);
        }
 
        /* Send G, Q, Z and E lines */
@@ -1262,73 +1708,41 @@ class TreeSocket : public InspSocket
                {
                        snprintf(data,MAXBUF,":%s ADDLINE Z %s %s %lu %lu :%s",sn,i->ipaddr,i->source,(unsigned long)i->set_time,(unsigned long)i->duration,i->reason);
                        this->WriteLine(data);
-                       if ((iterations % 10) == 0)
-                       {
-                               ServerInstance->DoOneIteration(false);
-                       }
                }
                for (std::vector<QLine>::iterator i = qlines.begin(); i != qlines.end(); i++, iterations++)
                {
                        snprintf(data,MAXBUF,":%s ADDLINE Q %s %s %lu %lu :%s",sn,i->nick,i->source,(unsigned long)i->set_time,(unsigned long)i->duration,i->reason);
                        this->WriteLine(data);
-                       if ((iterations % 10) == 0)
-                       {
-                               ServerInstance->DoOneIteration(false);
-                       }
                }
                for (std::vector<GLine>::iterator i = glines.begin(); i != glines.end(); i++, iterations++)
                {
                        snprintf(data,MAXBUF,":%s ADDLINE G %s %s %lu %lu :%s",sn,i->hostmask,i->source,(unsigned long)i->set_time,(unsigned long)i->duration,i->reason);
                        this->WriteLine(data);
-                       if ((iterations % 10) == 0)
-                       {
-                               ServerInstance->DoOneIteration(false);
-                       }
                }
                for (std::vector<ELine>::iterator i = elines.begin(); i != elines.end(); i++, iterations++)
                {
                        snprintf(data,MAXBUF,":%s ADDLINE E %s %s %lu %lu :%s",sn,i->hostmask,i->source,(unsigned long)i->set_time,(unsigned long)i->duration,i->reason);
                        this->WriteLine(data);
-                       if ((iterations % 10) == 0)
-                       {
-                               ServerInstance->DoOneIteration(false);
-                       }
                }
                for (std::vector<ZLine>::iterator i = pzlines.begin(); i != pzlines.end(); i++, iterations++)
                {
                        snprintf(data,MAXBUF,":%s ADDLINE Z %s %s %lu %lu :%s",sn,i->ipaddr,i->source,(unsigned long)i->set_time,(unsigned long)i->duration,i->reason);
                        this->WriteLine(data);
-                       if ((iterations % 10) == 0)
-                       {
-                               ServerInstance->DoOneIteration(false);
-                       }
                }
                for (std::vector<QLine>::iterator i = pqlines.begin(); i != pqlines.end(); i++, iterations++)
                {
                        snprintf(data,MAXBUF,":%s ADDLINE Q %s %s %lu %lu :%s",sn,i->nick,i->source,(unsigned long)i->set_time,(unsigned long)i->duration,i->reason);
                        this->WriteLine(data);
-                       if ((iterations % 10) == 0)
-                       {
-                               ServerInstance->DoOneIteration(false);
-                       }
                }
                for (std::vector<GLine>::iterator i = pglines.begin(); i != pglines.end(); i++, iterations++)
                {
                        snprintf(data,MAXBUF,":%s ADDLINE G %s %s %lu %lu :%s",sn,i->hostmask,i->source,(unsigned long)i->set_time,(unsigned long)i->duration,i->reason);
                        this->WriteLine(data);
-                       if ((iterations % 10) == 0)
-                       {
-                               ServerInstance->DoOneIteration(false);
-                       }
                }
                for (std::vector<ELine>::iterator i = pelines.begin(); i != pelines.end(); i++, iterations++)
                {
                        snprintf(data,MAXBUF,":%s ADDLINE E %s %s %lu %lu :%s",sn,i->hostmask,i->source,(unsigned long)i->set_time,(unsigned long)i->duration,i->reason);
                        this->WriteLine(data);
-                       if ((iterations % 10) == 0)
-                       {
-                               ServerInstance->DoOneIteration(false);
-                       }
                }
        }
 
@@ -1340,21 +1754,14 @@ class TreeSocket : public InspSocket
                int iterations = 0;
                std::string n = Srv->GetServerName();
                const char* sn = n.c_str();
-               for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++, iterations++)
+               for (chan_hash::iterator c = this->Instance->chanlist.begin(); c != this->Instance->chanlist.end(); c++, iterations++)
                {
                        SendFJoins(Current, c->second);
-                       snprintf(data,MAXBUF,":%s FMODE %s +%s",sn,c->second->name,chanmodes(c->second,true));
-                       this->WriteLine(data);
                        if (*c->second->topic)
                        {
                                snprintf(data,MAXBUF,":%s FTOPIC %s %lu %s :%s",sn,c->second->name,(unsigned long)c->second->topicset,c->second->setby,c->second->topic);
                                this->WriteLine(data);
                        }
-                       for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
-                       {
-                               snprintf(data,MAXBUF,":%s FMODE %s +b %s",sn,c->second->name,b->data);
-                               this->WriteLine(data);
-                       }
                        FOREACH_MOD(I_OnSyncChannel,OnSyncChannel(c->second,(Module*)TreeProtocolModule,(void*)this));
                        list.clear();
                        c->second->GetExtList(list);
@@ -1371,11 +1778,11 @@ class TreeSocket : public InspSocket
                char data[MAXBUF];
                std::deque<std::string> list;
                int iterations = 0;
-               for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++, iterations++)
+               for (user_hash::iterator u = this->Instance->clientlist.begin(); u != this->Instance->clientlist.end(); u++, iterations++)
                {
-                       if (u->second->registered == 7)
+                       if (u->second->registered == REG_ALL)
                        {
-                               snprintf(data,MAXBUF,":%s NICK %lu %s %s %s %s +%s %s :%s",u->second->server,(unsigned long)u->second->age,u->second->nick,u->second->host,u->second->dhost,u->second->ident,u->second->modes,(char*)inet_ntoa(u->second->ip4),u->second->fullname);
+                               snprintf(data,MAXBUF,":%s NICK %lu %s %s %s %s +%s %s :%s",u->second->server,(unsigned long)u->second->age,u->second->nick,u->second->host,u->second->dhost,u->second->ident,u->second->FormatModes(),u->second->GetIPString(),u->second->fullname);
                                this->WriteLine(data);
                                if (*u->second->oper)
                                {
@@ -1403,38 +1810,24 @@ class TreeSocket : public InspSocket
         */
        void DoBurst(TreeServer* s)
        {
-               /* The calls here to ServerInstance->DoOneIteration(false); yield the processing
-                * back to the core so that a large burst is split into at least 6 sections
-                * (possibly more)
-                */
                std::string burst = "BURST "+ConvToStr(time(NULL));
                std::string endburst = "ENDBURST";
                // Because by the end of the netburst, it  could be gone!
                std::string name = s->GetName();
-               Srv->SendOpers("*** Bursting to \2"+name+"\2.");
+               ServerInstance->WriteOpers("*** Bursting to \2"+name+"\2.");
                this->WriteLine(burst);
-               ServerInstance->DoOneIteration(false);
                /* send our version string */
-               this->WriteLine(":"+Srv->GetServerName()+" VERSION :"+Srv->GetVersion());
+               this->WriteLine(":"+Srv->GetServerName()+" VERSION :"+this->Instance->GetVersionString());
                /* Send server tree */
-               if (FindServer(name))
-                       this->SendServers(TreeRoot,s,1);
-               ServerInstance->DoOneIteration(false);
+               this->SendServers(TreeRoot,s,1);
                /* Send users and their oper status */
-               if (FindServer(name))
-                       this->SendUsers(s);
-               ServerInstance->DoOneIteration(false);
+               this->SendUsers(s);
                /* Send everything else (channel modes, xlines etc) */
-               if (FindServer(name))
-                       this->SendChannelModes(s);
-               ServerInstance->DoOneIteration(false);
-               if (FindServer(name))
-                       this->SendXLines(s);
-               ServerInstance->DoOneIteration(false);
+               this->SendChannelModes(s);
+               this->SendXLines(s);            
                FOREACH_MOD(I_OnSyncOtherMetaData,OnSyncOtherMetaData((Module*)TreeProtocolModule,(void*)this));
-               ServerInstance->DoOneIteration(false);
                this->WriteLine(endburst);
-               Srv->SendOpers("*** Finished bursting to \2"+name+"\2.");
+               ServerInstance->WriteOpers("*** Finished bursting to \2"+name+"\2.");
        }
 
        /* This function is called when we receive data from a remote
@@ -1447,7 +1840,6 @@ class TreeSocket : public InspSocket
         */
        virtual bool OnDataReady()
        {
-               int iterations = 0;
                char* data = this->Read();
                /* Check that the data read is a valid pointer and it has some content */
                if (data && *data)
@@ -1458,11 +1850,6 @@ class TreeSocket : public InspSocket
                         */
                        while (in_buffer.find("\n") != std::string::npos)
                        {
-                               iterations++;
-                               if ((iterations % 10) == 0)
-                               {
-                                       ServerInstance->DoOneIteration(false);
-                               }
                                std::string ret = in_buffer.substr(0,in_buffer.find("\n")-1);
                                in_buffer = in_buffer.substr(in_buffer.find("\n")+1,in_buffer.length()-in_buffer.find("\n"));
                                if (ret.find("\r") != std::string::npos)
@@ -1536,11 +1923,48 @@ class TreeSocket : public InspSocket
        {
                if (params.size() < 1)
                        return false;
-               WriteOpers("*** ERROR from %s: %s",(InboundServerName != "" ? InboundServerName.c_str() : myhost.c_str()),params[0].c_str());
+               ServerInstance->WriteOpers("*** ERROR from %s: %s",(InboundServerName != "" ? InboundServerName.c_str() : myhost.c_str()),params[0].c_str());
                /* we will return false to cause the socket to close. */
                return false;
        }
 
+       bool Stats(std::string prefix, std::deque<std::string> &params)
+       {
+               /* Get the reply to a STATS query if it matches this servername,
+                * and send it back as a load of PUSH queries
+                */
+               if (params.size() > 1)
+               {
+                       if (Srv->MatchText(Srv->GetServerName(), params[1]))
+                       {
+                               /* It's for our server */
+                               string_list results;
+                               userrec* source = ServerInstance->FindNick(prefix);
+                               if (source)
+                               {
+                                       std::deque<std::string> par;
+                                       par.push_back(prefix);
+                                       par.push_back("");
+                                       DoStats(*(params[0].c_str()), source, results);
+                                       for (size_t i = 0; i < results.size(); i++)
+                                       {
+                                               par[1] = "::" + results[i];
+                                               DoOneToOne(Srv->GetServerName(), "PUSH",par, source->server);
+                                       }
+                               }
+                       }
+                       else
+                       {
+                               /* Pass it on */
+                               userrec* source = ServerInstance->FindNick(prefix);
+                               if (source)
+                                       DoOneToOne(prefix, "STATS", params, params[1]);
+                       }
+               }
+               return true;
+       }
+
+
        /* Because the core won't let users or even SERVERS set +o,
         * we use the OPERTYPE command to do this.
         */
@@ -1552,14 +1976,11 @@ class TreeSocket : public InspSocket
                        return true;
                }
                std::string opertype = params[0];
-               userrec* u = Srv->FindNick(prefix);
+               userrec* u = ServerInstance->FindNick(prefix);
                if (u)
                {
+                       u->modes[UM_OPERATOR] = 1;
                        strlcpy(u->oper,opertype.c_str(),NICKMAX-1);
-                       if (!strchr(u->modes,'o'))
-                       {
-                               strcat(u->modes,"o");
-                       }
                        DoOneToAllButSender(u->nick,"OPERTYPE",params,u->server);
                }
                return true;
@@ -1573,7 +1994,7 @@ class TreeSocket : public InspSocket
                if (params.size() < 3)
                        return true;
 
-               userrec* u = Srv->FindNick(params[0]);
+               userrec* u = ServerInstance->FindNick(params[0]);
 
                if (u)
                {
@@ -1582,8 +2003,14 @@ class TreeSocket : public InspSocket
                        {
                                std::deque<std::string> par;
                                par.push_back(params[1]);
-                               DoOneToMany(u->nick,"NICK",par);
-                               Srv->ChangeUserNick(u,params[1]);
+                               /* This is not required as one is sent in OnUserPostNick below
+                                */
+                               //DoOneToMany(u->nick,"NICK",par);
+                               if (!u->ForceNickChange(params[1].c_str()))
+                               {
+                                       userrec::QuitUser(this->Instance, u, "Nickname collision");
+                                       return true;
+                               }
                                u->age = atoi(params[2].c_str());
                        }
                }
@@ -1595,11 +2022,11 @@ class TreeSocket : public InspSocket
                if (params.size() < 2)
                        return true;
 
-               userrec* u = Srv->FindNick(params[0]);
+               userrec* u = ServerInstance->FindNick(params[0]);
 
                if (u)
                {
-                       Srv->JoinUserToChannel(u,params[1],"");
+                       chanrec::JoinUser(this->Instance, u, params[1].c_str(), false);
                        DoOneToAllButSender(prefix,"SVSJOIN",params,prefix);
                }
                return true;
@@ -1614,7 +2041,7 @@ class TreeSocket : public InspSocket
 
                if (Srv->MatchText(Srv->GetServerName(),servermask))
                {
-                       Srv->SendOpers("*** Remote rehash initiated from server \002"+prefix+"\002.");
+                       ServerInstance->WriteOpers("*** Remote rehash initiated from server \002"+prefix+"\002.");
                        Srv->RehashServer();
                        ReadConfiguration(false);
                }
@@ -1628,8 +2055,8 @@ class TreeSocket : public InspSocket
                        return true;
 
                std::string nick = params[0];
-               userrec* u = Srv->FindNick(prefix);
-               userrec* who = Srv->FindNick(nick);
+               userrec* u = ServerInstance->FindNick(prefix);
+               userrec* who = ServerInstance->FindNick(nick);
 
                if (who)
                {
@@ -1646,7 +2073,8 @@ class TreeSocket : public InspSocket
                        std::string reason = params[1];
                        params[1] = ":" + params[1];
                        DoOneToAllButSender(prefix,"KILL",params,sourceserv);
-                       Srv->QuitUser(who,reason);
+                       who->Write(":%s KILL %s :%s (%s)", sourceserv.c_str(), who->nick, sourceserv.c_str(), reason.c_str());
+                       userrec::QuitUser(this->Instance,who,reason);
                }
                return true;
        }
@@ -1675,11 +2103,11 @@ class TreeSocket : public InspSocket
                                 * dump the PONG reply back to their fd. If its a server, do nowt.
                                 * Services might want to send these s->s, but we dont need to yet.
                                 */
-                               userrec* u = Srv->FindNick(prefix);
+                               userrec* u = ServerInstance->FindNick(prefix);
 
                                if (u)
                                {
-                                       WriteServ(u->fd,"PONG %s %s",params[0].c_str(),params[1].c_str());
+                                       u->WriteServ("PONG %s %s",params[0].c_str(),params[1].c_str());
                                }
                        }
                        else
@@ -1707,7 +2135,7 @@ class TreeSocket : public InspSocket
                        }
                        else if (*(params[0].c_str()) == '#')
                        {
-                               chanrec* c = Srv->FindChannel(params[0]);
+                               chanrec* c = ServerInstance->FindChan(params[0]);
                                if (c)
                                {
                                        FOREACH_MOD(I_OnDecodeMetaData,OnDecodeMetaData(TYPE_CHANNEL,c,params[1],params[2]));
@@ -1715,7 +2143,7 @@ class TreeSocket : public InspSocket
                        }
                        else if (*(params[0].c_str()) != '#')
                        {
-                               userrec* u = Srv->FindNick(params[0]);
+                               userrec* u = ServerInstance->FindNick(params[0]);
                                if (u)
                                {
                                        FOREACH_MOD(I_OnDecodeMetaData,OnDecodeMetaData(TYPE_USER,u,params[1],params[2]));
@@ -1749,11 +2177,11 @@ class TreeSocket : public InspSocket
                if (params.size() < 1)
                        return true;
 
-               userrec* u = Srv->FindNick(prefix);
+               userrec* u = ServerInstance->FindNick(prefix);
 
                if (u)
                {
-                       Srv->ChangeHost(u,params[0]);
+                       u->ChangeDisplayedHost(params[0].c_str());
                        DoOneToAllButSender(prefix,"FHOST",params,u->server);
                }
                return true;
@@ -1770,26 +2198,26 @@ class TreeSocket : public InspSocket
                {
                        case 'Z':
                                propogate = add_zline(atoi(params[4].c_str()), params[2].c_str(), params[5].c_str(), params[1].c_str());
-                               zline_set_creation_time((char*)params[1].c_str(), atoi(params[3].c_str()));
+                               zline_set_creation_time(params[1].c_str(), atoi(params[3].c_str()));
                        break;
                        case 'Q':
                                propogate = add_qline(atoi(params[4].c_str()), params[2].c_str(), params[5].c_str(), params[1].c_str());
-                               qline_set_creation_time((char*)params[1].c_str(), atoi(params[3].c_str()));
+                               qline_set_creation_time(params[1].c_str(), atoi(params[3].c_str()));
                        break;
                        case 'E':
                                propogate = add_eline(atoi(params[4].c_str()), params[2].c_str(), params[5].c_str(), params[1].c_str());
-                               eline_set_creation_time((char*)params[1].c_str(), atoi(params[3].c_str()));
+                               eline_set_creation_time(params[1].c_str(), atoi(params[3].c_str()));
                        break;
                        case 'G':
                                propogate = add_gline(atoi(params[4].c_str()), params[2].c_str(), params[5].c_str(), params[1].c_str());
-                               gline_set_creation_time((char*)params[1].c_str(), atoi(params[3].c_str()));
+                               gline_set_creation_time(params[1].c_str(), atoi(params[3].c_str()));
                        break;
                        case 'K':
                                propogate = add_kline(atoi(params[4].c_str()), params[2].c_str(), params[5].c_str(), params[1].c_str());
                        break;
                        default:
                                /* Just in case... */
-                               Srv->SendOpers("*** \2WARNING\2: Invalid xline type '"+params[0]+"' sent by server "+prefix+", ignored!");
+                               ServerInstance->WriteOpers("*** \2WARNING\2: Invalid xline type '"+params[0]+"' sent by server "+prefix+", ignored!");
                                propogate = false;
                        break;
                }
@@ -1799,11 +2227,11 @@ class TreeSocket : public InspSocket
                {
                        if (atoi(params[4].c_str()))
                        {
-                               WriteOpers("*** %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());
+                               ServerInstance->WriteOpers("*** %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());
                        }
                        else
                        {
-                               WriteOpers("*** %s Added permenant %cLINE on %s (%s).",prefix.c_str(),*(params[0].c_str()),params[1].c_str(),params[5].c_str());
+                               ServerInstance->WriteOpers("*** %s Added permenant %cLINE on %s (%s).",prefix.c_str(),*(params[0].c_str()),params[1].c_str(),params[5].c_str());
                        }
                        params[5] = ":" + params[5];
                        DoOneToAllButSender(prefix,"ADDLINE",params,prefix);
@@ -1821,11 +2249,11 @@ class TreeSocket : public InspSocket
                if (params.size() < 1)
                        return true;
 
-               userrec* u = Srv->FindNick(prefix);
+               userrec* u = ServerInstance->FindNick(prefix);
 
                if (u)
                {
-                       Srv->ChangeGECOS(u,params[0]);
+                       u->ChangeName(params[0].c_str());
                        params[0] = ":" + params[0];
                        DoOneToAllButSender(prefix,"FNAME",params,u->server);
                }
@@ -1838,7 +2266,7 @@ class TreeSocket : public InspSocket
                        return true;
 
                log(DEBUG,"In IDLE command");
-               userrec* u = Srv->FindNick(prefix);
+               userrec* u = ServerInstance->FindNick(prefix);
 
                if (u)
                {
@@ -1846,10 +2274,10 @@ class TreeSocket : public InspSocket
                        // an incoming request
                        if (params.size() == 1)
                        {
-                               userrec* x = Srv->FindNick(params[0]);
-                               if ((x) && (x->fd > -1))
+                               userrec* x = ServerInstance->FindNick(params[0]);
+                               if ((x) && (IS_LOCAL(x)))
                                {
-                                       userrec* x = Srv->FindNick(params[0]);
+                                       userrec* x = ServerInstance->FindNick(params[0]);
                                        log(DEBUG,"Got IDLE");
                                        char signon[MAXBUF];
                                        char idle[MAXBUF];
@@ -1872,16 +2300,16 @@ class TreeSocket : public InspSocket
                        else if (params.size() == 3)
                        {
                                std::string who_did_the_whois = params[0];
-                               userrec* who_to_send_to = Srv->FindNick(who_did_the_whois);
-                               if ((who_to_send_to) && (who_to_send_to->fd > -1))
+                               userrec* who_to_send_to = ServerInstance->FindNick(who_did_the_whois);
+                               if ((who_to_send_to) && (IS_LOCAL(who_to_send_to)))
                                {
                                        log(DEBUG,"Got final IDLE");
                                        // an incoming reply to a whois we sent out
                                        std::string nick_whoised = prefix;
                                        unsigned long signon = atoi(params[1].c_str());
                                        unsigned long idle = atoi(params[2].c_str());
-                                       if ((who_to_send_to) && (who_to_send_to->fd > -1))
-                                               do_whois(who_to_send_to,u,signon,idle,(char*)nick_whoised.c_str());
+                                       if ((who_to_send_to) && (IS_LOCAL(who_to_send_to)))
+                                               do_whois(who_to_send_to,u,signon,idle,nick_whoised.c_str());
                                }
                                else
                                {
@@ -1898,19 +2326,14 @@ class TreeSocket : public InspSocket
                if (params.size() < 2)
                        return true;
 
-               userrec* u = Srv->FindNick(params[0]);
+               userrec* u = ServerInstance->FindNick(params[0]);
+
+               if (!u)
+                       return true;
 
                if (IS_LOCAL(u))
                {
-                       // push the raw to the user
-                       if (Srv->IsUlined(prefix))
-                       {
-                               ::Write(u->fd,"%s",params[1].c_str());
-                       }
-                       else
-                       {
-                               log(DEBUG,"PUSH from non-ulined server dropped into the bit-bucket:  :%s PUSH %s :%s",prefix.c_str(),params[0].c_str(),params[1].c_str());
-                       }
+                       u->Write(params[1]);
                }
                else
                {
@@ -1930,7 +2353,7 @@ class TreeSocket : public InspSocket
                        // someone querying our time?
                        if (Srv->GetServerName() == params[0])
                        {
-                               userrec* u = Srv->FindNick(params[1]);
+                               userrec* u = ServerInstance->FindNick(params[1]);
                                if (u)
                                {
                                        char curtime[256];
@@ -1943,7 +2366,7 @@ class TreeSocket : public InspSocket
                        else
                        {
                                // not us, pass it on
-                               userrec* u = Srv->FindNick(params[1]);
+                               userrec* u = ServerInstance->FindNick(params[1]);
                                if (u)
                                        DoOneToOne(prefix,"TIME",params,params[0]);
                        }
@@ -1951,7 +2374,7 @@ class TreeSocket : public InspSocket
                else if (params.size() == 3)
                {
                        // a response to a previous TIME
-                       userrec* u = Srv->FindNick(params[1]);
+                       userrec* u = ServerInstance->FindNick(params[1]);
                        if ((u) && (IS_LOCAL(u)))
                        {
                        time_t rawtime = atol(params[2].c_str());
@@ -1960,7 +2383,7 @@ class TreeSocket : public InspSocket
                                char tms[26];
                                snprintf(tms,26,"%s",asctime(timeinfo));
                                tms[24] = 0;
-                       WriteServ(u->fd,"391 %s %s :%s",u->nick,prefix.c_str(),tms);
+                       u->WriteServ("391 %s %s :%s",u->nick,prefix.c_str(),tms);
                        }
                        else
                        {
@@ -2020,15 +2443,15 @@ class TreeSocket : public InspSocket
                TreeServer* CheckDupe = FindServer(servername);
                if (CheckDupe)
                {
-                       this->WriteLine("ERROR :Server "+servername+" already exists on server "+CheckDupe->GetParent()->GetName()+"!");
-                       Srv->SendOpers("*** Server connection from \2"+servername+"\2 denied, already exists on server "+CheckDupe->GetParent()->GetName());
+                       this->WriteLine("ERROR :Server "+servername+" already exists!");
+                       ServerInstance->WriteOpers("*** Server connection from \2"+servername+"\2 denied, already exists");
                        return false;
                }
                TreeServer* Node = new TreeServer(servername,description,ParentOfThis,NULL);
                ParentOfThis->AddChild(Node);
                params[3] = ":" + params[3];
                DoOneToAllButSender(prefix,"SERVER",params,prefix);
-               Srv->SendOpers("*** Server \002"+prefix+"\002 introduced server \002"+servername+"\002 ("+description+")");
+               ServerInstance->WriteOpers("*** Server \002"+prefix+"\002 introduced server \002"+servername+"\002 ("+description+")");
                return true;
        }
 
@@ -2045,7 +2468,7 @@ class TreeSocket : public InspSocket
                if (hops)
                {
                        this->WriteLine("ERROR :Server too far away for authentication");
-                       Srv->SendOpers("*** Server connection from \2"+sname+"\2 denied, server is too far away for authentication");
+                       ServerInstance->WriteOpers("*** Server connection from \2"+sname+"\2 denied, server is too far away for authentication");
                        return false;
                }
                std::string description = params[3];
@@ -2057,7 +2480,7 @@ class TreeSocket : public InspSocket
                                if (CheckDupe)
                                {
                                        this->WriteLine("ERROR :Server "+sname+" already exists on server "+CheckDupe->GetParent()->GetName()+"!");
-                                       Srv->SendOpers("*** Server connection from \2"+sname+"\2 denied, already exists on server "+CheckDupe->GetParent()->GetName());
+                                       ServerInstance->WriteOpers("*** Server connection from \2"+sname+"\2 denied, already exists on server "+CheckDupe->GetParent()->GetName());
                                        return false;
                                }
                                // Begin the sync here. this kickstarts the
@@ -2078,7 +2501,7 @@ class TreeSocket : public InspSocket
                        }
                }
                this->WriteLine("ERROR :Invalid credentials");
-               Srv->SendOpers("*** Server connection from \2"+sname+"\2 denied, invalid link credentials");
+               ServerInstance->WriteOpers("*** Server connection from \2"+sname+"\2 denied, invalid link credentials");
                return false;
        }
 
@@ -2095,7 +2518,7 @@ class TreeSocket : public InspSocket
                if (hops)
                {
                        this->WriteLine("ERROR :Server too far away for authentication");
-                       Srv->SendOpers("*** Server connection from \2"+sname+"\2 denied, server is too far away for authentication");
+                       ServerInstance->WriteOpers("*** Server connection from \2"+sname+"\2 denied, server is too far away for authentication");
                        return false;
                }
                std::string description = params[3];
@@ -2107,7 +2530,7 @@ class TreeSocket : public InspSocket
                                if (CheckDupe)
                                {
                                        this->WriteLine("ERROR :Server "+sname+" already exists on server "+CheckDupe->GetParent()->GetName()+"!");
-                                       Srv->SendOpers("*** Server connection from \2"+sname+"\2 denied, already exists on server "+CheckDupe->GetParent()->GetName());
+                                       ServerInstance->WriteOpers("*** Server connection from \2"+sname+"\2 denied, already exists on server "+CheckDupe->GetParent()->GetName());
                                        return false;
                                }
                                /* If the config says this link is encrypted, but the remote side
@@ -2117,10 +2540,10 @@ class TreeSocket : public InspSocket
                                if ((x->EncryptionKey != "") && (!this->ctx_in))
                                {
                                        this->WriteLine("ERROR :This link requires AES encryption to be enabled. Plaintext connection refused.");
-                                       Srv->SendOpers("*** Server connection from \2"+sname+"\2 denied, remote server did not enable AES.");
+                                       ServerInstance->WriteOpers("*** Server connection from \2"+sname+"\2 denied, remote server did not enable AES.");
                                        return false;
                                }
-                               Srv->SendOpers("*** Verified incoming server connection from \002"+sname+"\002["+(x->HiddenFromStats ? "<hidden>" : this->GetIP())+"] ("+description+")");
+                               ServerInstance->WriteOpers("*** Verified incoming server connection from \002"+sname+"\002["+(x->HiddenFromStats ? "<hidden>" : this->GetIP())+"] ("+description+")");
                                this->InboundServerName = sname;
                                this->InboundDescription = description;
                                // this is good. Send our details: Our server name and description and hopcount of 0,
@@ -2132,112 +2555,44 @@ class TreeSocket : public InspSocket
                        }
                }
                this->WriteLine("ERROR :Invalid credentials");
-               Srv->SendOpers("*** Server connection from \2"+sname+"\2 denied, invalid link credentials");
+               ServerInstance->WriteOpers("*** Server connection from \2"+sname+"\2 denied, invalid link credentials");
                return false;
        }
 
-       void Split(std::string line, bool stripcolon, std::deque<std::string> &n)
+       void Split(std::string line, std::deque<std::string> &n)
        {
-               // we don't do anything with a line > 2048
-               if (line.length() > 2048)
-               {
-                       log(DEBUG,"Line too long!");
-                       return;
-               }
-               if (!strchr(line.c_str(),' '))
-               {
-                       n.push_back(line);
-                       return;
-               }
-               std::stringstream s(line);
-               int count = 0;
-               char param[1024];
-               char* pptr = param;
-
                n.clear();
-               int item = 0;
-               while (!s.eof())
-               {
-                       char c = 0;
-                       s.get(c);
-                       if (c == ' ')
-                       {
-                               *pptr = 0;
-                               if (*param)
-                                       n.push_back(param);
-                               *param = count = 0;
-                               pptr = param;
-                               item++;
-                       }
-                       else
-                       {
-                               if (!s.eof())
-                               {
-                                       *pptr++ = c;
-                                       count++;
-                               }
-                               if ((*param == ':') && (count == 1) && (item > 0))
-                               {
-                                       *param = count = 0;
-                                       pptr = param;
-                                       while (!s.eof())
-                                       {
-                                               s.get(c);
-                                               if (!s.eof())
-                                               {
-                                                       *pptr++ = c;
-                                                       count++;
-                                               }
-                                       }
-                                       *pptr = 0;
-                                       n.push_back(param);
-                                       *param = count = 0;
-                                       pptr = param;
-                               }
-                       }
-               }
-               *pptr = 0;
-               if (*param)
-               {
+               irc::tokenstream tokens(line);
+               std::string param;
+               while ((param = tokens.GetToken()) != "")
                        n.push_back(param);
-               }
-
                return;
        }
 
        bool ProcessLine(std::string line)
        {
-               char* l = (char*)line.c_str();
-               for (char* x = l; *x; x++)
-               {
-                       if ((*x == '\r') || (*x == '\n'))
-                               *x = 0;
-               }
-               if (!*l)
-                       return true;
-
-               log(DEBUG,"IN: %s",l);
-
                std::deque<std::string> params;
-               this->Split(l,true,params);
-               irc::string command = "";
-               std::string prefix = "";
-               if (((params[0].c_str())[0] == ':') && (params.size() > 1))
-               {
-                       prefix = params[0];
-                       command = params[1].c_str();
-                       char* pref = (char*)prefix.c_str();
-                       prefix = ++pref;
-                       params.pop_front();
-                       params.pop_front();
-               }
-               else
+               irc::string command;
+               std::string prefix;
+               
+               if (line.empty())
+                       return true;
+               
+               line = line.substr(0, line.find_first_of("\r\n"));
+               
+               log(DEBUG,"IN: %s", line.c_str());
+               
+               this->Split(line.c_str(),params);
+                       
+               if ((params[0][0] == ':') && (params.size() > 1))
                {
-                       prefix = "";
-                       command = params[0].c_str();
+                       prefix = params[0].substr(1);
                        params.pop_front();
                }
 
+               command = params[0].c_str();
+               params.pop_front();
+
                if ((!this->ctx_in) && (command == "AES"))
                {
                        std::string sserv = params[0];
@@ -2253,7 +2608,7 @@ class TreeSocket : public InspSocket
                }
                else if ((this->ctx_in) && (command == "AES"))
                {
-                       WriteOpers("*** \2AES\2: Encryption already enabled on this connection yet %s is trying to enable it twice!",params[0].c_str());
+                       ServerInstance->WriteOpers("*** \2AES\2: Encryption already enabled on this connection yet %s is trying to enable it twice!",params[0].c_str());
                }
 
                switch (this->LinkState)
@@ -2321,13 +2676,13 @@ class TreeSocket : public InspSocket
                                                long delta = THEM-time(NULL);
                                                if ((delta < -600) || (delta > 600))
                                                {
-                                                       WriteOpers("*** \2ERROR\2: Your clocks are out by %d seconds (this is more than ten minutes). Link aborted, \2PLEASE SYNC YOUR CLOCKS!\2",abs(delta));
+                                                       ServerInstance->WriteOpers("*** \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!");
                                                        return false;
                                                }
                                                else if ((delta < -60) || (delta > 60))
                                                {
-                                                       WriteOpers("*** \2WARNING\2: Your clocks are out by %d seconds, please consider synching your clocks.",abs(delta));
+                                                       ServerInstance->WriteOpers("*** \2WARNING\2: Your clocks are out by %d seconds, please consider synching your clocks.",abs(delta));
                                                }
                                        }
                                        this->LinkState = CONNECTED;
@@ -2379,7 +2734,7 @@ class TreeSocket : public InspSocket
                                if (prefix != "")
                                {
                                        std::string direction = prefix;
-                                       userrec* t = Srv->FindNick(prefix);
+                                       userrec* t = ServerInstance->FindNick(prefix);
                                        if (t)
                                        {
                                                direction = t->server;
@@ -2420,6 +2775,10 @@ class TreeSocket : public InspSocket
                                {
                                        return this->ForceJoin(prefix,params);
                                }
+                               else if (command == "STATS")
+                               {
+                                       return this->Stats(prefix, params);
+                               }
                                else if (command == "SERVER")
                                {
                                        return this->RemoteServer(prefix,params);
@@ -2529,11 +2888,13 @@ class TreeSocket : public InspSocket
                                        std::string sourceserv = this->myhost;
                                        if (params.size() == 3)
                                        {
-                                               userrec* user = Srv->FindNick(params[1]);
-                                               chanrec* chan = Srv->FindChannel(params[0]);
+                                               userrec* user = ServerInstance->FindNick(params[1]);
+                                               chanrec* chan = ServerInstance->FindChan(params[0]);
                                                if (user && chan)
                                                {
-                                                       server_kick_channel(user,chan,(char*)params[2].c_str(),false);
+                                                       if (!chan->ServerKickUser(user, params[2].c_str(), false))
+                                                               /* Yikes, the channels gone! */
+                                                               delete chan;
                                                }
                                        }
                                        if (this->InboundServerName != "")
@@ -2567,7 +2928,7 @@ class TreeSocket : public InspSocket
                                        {
                                                sourceserv = this->InboundServerName;
                                        }
-                                       WriteOpers("*** Received end of netburst from \2%s\2",sourceserv.c_str());
+                                       ServerInstance->WriteOpers("*** Received end of netburst from \2%s\2",sourceserv.c_str());
                                        return true;
                                }
                                else
@@ -2575,7 +2936,7 @@ class TreeSocket : public InspSocket
                                        // not a special inter-server command.
                                        // Emulate the actual user doing the command,
                                        // this saves us having a huge ugly parser.
-                                       userrec* who = Srv->FindNick(prefix);
+                                       userrec* who = ServerInstance->FindNick(prefix);
                                        std::string sourceserv = this->myhost;
                                        if (this->InboundServerName != "")
                                        {
@@ -2583,22 +2944,14 @@ class TreeSocket : public InspSocket
                                        }
                                        if (who)
                                        {
-                                               if (command == "QUIT")
-                                               {
-                                                       TreeServer* s = FindServer(who->server);
-                                                       if (s)
-                                                       {
-                                                               s->DelUser(who);
-                                                       }
-                                               }
-                                               else if ((command == "NICK") && (params.size() > 0))
+                                               if ((command == "NICK") && (params.size() > 0))
                                                {
                                                        /* On nick messages, check that the nick doesnt
                                                         * already exist here. If it does, kill their copy,
                                                         * and our copy.
                                                         */
-                                                       userrec* x = Srv->FindNick(params[0]);
-                                                       if (x)
+                                                       userrec* x = ServerInstance->FindNick(params[0]);
+                                                       if ((x) && (x != who))
                                                        {
                                                                std::deque<std::string> p;
                                                                p.push_back(params[0]);
@@ -2608,21 +2961,21 @@ class TreeSocket : public InspSocket
                                                                p.push_back(prefix);
                                                                p.push_back("Nickname collision");
                                                                DoOneToMany(Srv->GetServerName(),"KILL",p);
-                                                               Srv->QuitUser(x,"Nickname collision ("+prefix+" -> "+params[0]+")");
-                                                               userrec* y = Srv->FindNick(prefix);
+                                                               userrec::QuitUser(this->Instance,x,"Nickname collision ("+prefix+" -> "+params[0]+")");
+                                                               userrec* y = ServerInstance->FindNick(prefix);
                                                                if (y)
                                                                {
-                                                                       Srv->QuitUser(y,"Nickname collision");
+                                                                       userrec::QuitUser(this->Instance,y,"Nickname collision");
                                                                }
                                                                return DoOneToAllButSenderRaw(line,sourceserv,prefix,command,params);
                                                        }
                                                }
                                                // its a user
                                                target = who->server;
-                                               char* strparams[127];
+                                               const char* strparams[127];
                                                for (unsigned int q = 0; q < params.size(); q++)
                                                {
-                                                       strparams[q] = (char*)params[q].c_str();
+                                                       strparams[q] = params[q].c_str();
                                                }
                                                if (!Srv->CallCommandHandler(command.c_str(), strparams, params.size(), who))
                                                {
@@ -2666,7 +3019,7 @@ class TreeSocket : public InspSocket
        {
                if (this->LinkState == CONNECTING)
                {
-                       Srv->SendOpers("*** CONNECT: Connection to \002"+myhost+"\002 timed out.");
+                       ServerInstance->WriteOpers("*** CONNECT: Connection to \002"+myhost+"\002 timed out.");
                }
        }
 
@@ -2685,17 +3038,109 @@ class TreeSocket : public InspSocket
                {
                        Squit(s,"Remote host closed the connection");
                }
-               WriteOpers("Server '\2%s\2' closed the connection.",quitserver.c_str());
+               ServerInstance->WriteOpers("Server '\2%s\2' closed the connection.",quitserver.c_str());
        }
 
        virtual int OnIncomingConnection(int newsock, char* ip)
        {
-               TreeSocket* s = new TreeSocket(newsock, 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(ValidIPs.begin(), ValidIPs.end(), ip) != ValidIPs.end());
+               if (!found)
+               {
+                       for (vector<std::string>::iterator i = ValidIPs.begin(); i != ValidIPs.end(); i++)
+                               if (MatchCIDR(ip, (*i).c_str()))
+                                       found = true;
+
+                       if (!found)
+                       {
+                               ServerInstance->WriteOpers("Server connection from %s denied (no link blocks with that IP address)", ip);
+                               close(newsock);
+                               return false;
+                       }
+               }
+               TreeSocket* s = new TreeSocket(this->Instance, newsock, ip);
                Srv->AddSocket(s);
                return true;
        }
 };
 
+/** 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;
+ public:        
+       ServernameResolver(InspIRCd* Instance, const std::string &hostname, Link x) : Resolver(Instance, hostname, DNS_QUERY_FORWARD), MyLink(x)
+       {
+               /* Nothing in here, folks */
+       }
+        
+       void OnLookupComplete(const std::string &result)
+       {
+               /* 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 = FindServer(MyLink.Name.c_str());
+               if (!CheckDupe) /* Check that nobody tried to connect it successfully while we were resolving */
+               {
+                       TreeSocket* newsocket = new TreeSocket(ServerInstance, result,MyLink.Port,false,10,MyLink.Name.c_str());
+                       if (newsocket->GetFd() > -1)
+                       {
+                               /* We're all OK */
+                               Srv->AddSocket(newsocket);
+                       }
+                       else
+                       {
+                               /* Something barfed, show the opers */
+                               ServerInstance->WriteOpers("*** CONNECT: Error connecting \002%s\002: %s.",MyLink.Name.c_str(),strerror(errno));
+                               delete newsocket;
+                       }
+               }
+       }
+
+       void OnError(ResolverError e, const std::string &errormessage)
+       {
+               /* Ooops! */
+               ServerInstance->WriteOpers("*** CONNECT: Error connecting \002%s\002: Unable to resolve hostname - %s",MyLink.Name.c_str(),errormessage.c_str());
+       }
+};
+
+class SecurityIPResolver : public Resolver
+{
+ private:
+       Link MyLink;
+ public:
+       SecurityIPResolver(InspIRCd* Instance, const std::string &hostname, Link x) : Resolver(Instance, hostname, DNS_QUERY_FORWARD), MyLink(x)
+       {
+       }
+
+       void OnLookupComplete(const std::string &result)
+       {
+               log(DEBUG,"Security IP cache: Adding IP address '%s' for Link '%s'",result.c_str(),MyLink.Name.c_str());
+               ValidIPs.push_back(result);
+       }
+
+       void OnError(ResolverError e, const std::string &errormessage)
+       {
+               log(DEBUG,"Could not resolve IP associated with Link '%s': %s",MyLink.Name.c_str(),errormessage.c_str());
+       }
+};
+
 void AddThisServer(TreeServer* server, std::deque<TreeServer*> &list)
 {
        for (unsigned int c = 0; c < list.size(); c++)
@@ -2729,17 +3174,17 @@ bool DoOneToAllButSenderRaw(std::string data, std::string omit, std::string pref
        TreeServer* omitroute = BestRouteTo(omit);
        if ((command == "NOTICE") || (command == "PRIVMSG"))
        {
-               if ((params.size() >= 2) && (*(params[0].c_str()) != '$'))
+               if (params.size() >= 2)
                {
                        /* Prefixes */
                        if ((*(params[0].c_str()) == '@') || (*(params[0].c_str()) == '%') || (*(params[0].c_str()) == '+'))
                        {
                                params[0] = params[0].substr(1, params[0].length()-1);
                        }
-                       if (*(params[0].c_str()) != '#')
+                       if ((*(params[0].c_str()) != '#') && (*(params[0].c_str()) != '$'))
                        {
                                // special routing for private messages/notices
-                               userrec* d = Srv->FindNick(params[0]);
+                               userrec* d = ServerInstance->FindNick(params[0]);
                                if (d)
                                {
                                        std::deque<std::string> par;
@@ -2749,10 +3194,18 @@ bool DoOneToAllButSenderRaw(std::string data, std::string omit, std::string pref
                                        return true;
                                }
                        }
+                       else if (*(params[0].c_str()) == '$')
+                       {
+                               std::deque<std::string> par;
+                               par.push_back(params[0]);
+                               par.push_back(":"+params[1]);
+                               DoOneToAllButSender(prefix,command.c_str(),par,omitroute->GetName());
+                               return true;
+                       }
                        else
                        {
                                log(DEBUG,"Channel privmsg going to chan %s",params[0].c_str());
-                               chanrec* c = Srv->FindChannel(params[0]);
+                               chanrec* c = ServerInstance->FindChan(params[0]);
                                if (c)
                                {
                                        std::deque<TreeServer*> list;
@@ -2875,7 +3328,7 @@ void ReadConfiguration(bool rebind)
                                {
                                        IP = "";
                                }
-                               TreeSocket* listener = new TreeSocket(IP.c_str(),Port,true,10);
+                               TreeSocket* listener = new TreeSocket(ServerInstance, IP.c_str(),Port,true,10);
                                if (listener->GetState() == I_LISTENING)
                                {
                                        Srv->AddSocket(listener);
@@ -2885,7 +3338,7 @@ void ReadConfiguration(bool rebind)
                                {
                                        log(DEFAULT,"m_spanningtree: Warning: Failed to bind server port %d",Port);
                                        listener->Close();
-                                       delete listener;
+                                       DELETE(listener);
                                }
                        }
                }
@@ -2893,9 +3346,11 @@ void ReadConfiguration(bool rebind)
        FlatLinks = Conf->ReadFlag("options","flatlinks",0);
        HideULines = Conf->ReadFlag("options","hideulines",0);
        LinkBlocks.clear();
+       ValidIPs.clear();
        for (int j =0; j < Conf->Enumerate("link"); j++)
        {
                Link L;
+               std::string Allow = Conf->ReadValue("link","allowmask",j);
                L.Name = (Conf->ReadValue("link","name",j)).c_str();
                L.IPAddr = Conf->ReadValue("link","ipaddr",j);
                L.Port = Conf->ReadInteger("link","port",j,true);
@@ -2908,6 +3363,26 @@ void ReadConfiguration(bool rebind)
                /* Bugfix by brain, do not allow people to enter bad configurations */
                if ((L.IPAddr != "") && (L.RecvPass != "") && (L.SendPass != "") && (L.Name != "") && (L.Port))
                {
+                       ValidIPs.push_back(L.IPAddr);
+
+                       if (Allow.length())
+                               ValidIPs.push_back(Allow);
+
+                       /* Needs resolving */
+                       insp_inaddr binip;
+                       if (insp_aton(L.IPAddr.c_str(), &binip) < 1)
+                       {
+                               try
+                               {
+                                       SecurityIPResolver* sr = new SecurityIPResolver(ServerInstance, L.IPAddr, L);
+                                       Srv->AddResolver(sr);
+                               }
+                               catch (ModuleException& e)
+                               {
+                                       log(DEBUG,"Error in resolver: %s",e.GetReason());
+                               }
+                       }
+
                        LinkBlocks.push_back(L);
                        log(DEBUG,"m_spanningtree: Read server %s with host %s:%d",L.Name.c_str(),L.IPAddr.c_str(),L.Port);
                }
@@ -2935,7 +3410,7 @@ void ReadConfiguration(bool rebind)
                        }
                }
        }
-       delete Conf;
+       DELETE(Conf);
 }
 
 
@@ -2989,7 +3464,7 @@ class ModuleSpanningTree : public Module
                /* Don't display the line if its a uline, hide ulines is on, and the user isnt an oper */
                if ((HideULines) && (Srv->IsUlined(Current->GetName())) && (!*user->oper))
                        return;
-               WriteServ(user->fd,"364 %s %s %s :%d %s",user->nick,Current->GetName().c_str(),(FlatLinks && (!*user->oper)) ? Srv->GetServerName().c_str() : Parent.c_str(),(FlatLinks && (!*user->oper)) ? 0 : hops,Current->GetDesc().c_str());
+               user->WriteServ("364 %s %s %s :%d %s",user->nick,Current->GetName().c_str(),(FlatLinks && (!*user->oper)) ? Srv->GetServerName().c_str() : Parent.c_str(),(FlatLinks && (!*user->oper)) ? 0 : hops,Current->GetDesc().c_str());
        }
 
        int CountLocalServs()
@@ -3002,30 +3477,33 @@ class ModuleSpanningTree : public Module
                return serverlist.size();
        }
 
-       void HandleLinks(char** parameters, int pcnt, userrec* user)
+       void HandleLinks(const char** parameters, int pcnt, userrec* user)
        {
                ShowLinks(TreeRoot,user,0);
-               WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
+               user->WriteServ("365 %s * :End of /LINKS list.",user->nick);
                return;
        }
 
-       void HandleLusers(char** parameters, int pcnt, userrec* user)
+       void HandleLusers(const char** parameters, int pcnt, userrec* user)
        {
-               unsigned int n_users = usercnt();
+               unsigned int n_users = ServerInstance->usercnt();
 
                /* Only update these when someone wants to see them, more efficient */
-               if ((unsigned int)local_count() > max_local)
-                       max_local = local_count();
+               if ((unsigned int)ServerInstance->local_count() > max_local)
+                       max_local = ServerInstance->local_count();
                if (n_users > max_global)
                        max_global = n_users;
 
-               WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,n_users-usercount_invisible(),usercount_invisible(),this->CountServs());
-               WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
-               WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
-               WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
-               WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),this->CountLocalServs());
-               WriteServ(user->fd,"265 %s :Current Local Users: %d  Max: %d",user->nick,local_count(),max_local);
-               WriteServ(user->fd,"266 %s :Current Global Users: %d  Max: %d",user->nick,n_users,max_global);
+               user->WriteServ("251 %s :There are %d users and %d invisible on %d servers",user->nick,n_users-ServerInstance->usercount_invisible(),ServerInstance->usercount_invisible(),this->CountServs());
+               if (ServerInstance->usercount_opers())
+                       user->WriteServ("252 %s %d :operator(s) online",user->nick,ServerInstance->usercount_opers());
+               if (ServerInstance->usercount_unknown())
+                       user->WriteServ("253 %s %d :unknown connections",user->nick,ServerInstance->usercount_unknown());
+               if (ServerInstance->chancount())
+                       user->WriteServ("254 %s %d :channels formed",user->nick,ServerInstance->chancount());
+               user->WriteServ("254 %s :I have %d clients and %d servers",user->nick,ServerInstance->local_count(),this->CountLocalServs());
+               user->WriteServ("265 %s :Current Local Users: %d  Max: %d",user->nick,ServerInstance->local_count(),max_local);
+               user->WriteServ("266 %s :Current Global Users: %d  Max: %d",user->nick,n_users,max_global);
                return;
        }
 
@@ -3055,13 +3533,13 @@ class ModuleSpanningTree : public Module
 
                        float percent;
                        char text[80];
-                       if (clientlist.size() == 0) {
+                       if (ServerInstance->clientlist.size() == 0) {
                                // If there are no users, WHO THE HELL DID THE /MAP?!?!?!
                                percent = 0;
                        }
                        else
                        {
-                               percent = ((float)Current->GetUserCount() / (float)clientlist.size()) * 100;
+                               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);
                        totusers += Current->GetUserCount();
@@ -3085,6 +3563,30 @@ class ModuleSpanningTree : public Module
                }
        }
 
+       int HandleStats(const char** parameters, int pcnt, userrec* user)
+       {
+               if (pcnt > 1)
+               {
+                       /* 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 = FindServerMask(parameters[1]);
+                       if (s)
+                       {
+                               params[1] = s->GetName();
+                               DoOneToOne(user->nick, "STATS", params, s->GetName());
+                       }
+                       else
+                       {
+                               user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
+                       }
+                       return 1;
+               }
+               return 0;
+       }
+
        // Ok, prepare to be confused.
        // After much mulling over how to approach this, it struck me that
        // the 'usual' way of doing a /MAP isnt the best way. Instead of
@@ -3094,7 +3596,7 @@ class ModuleSpanningTree : public Module
        // (a character matrix), then draw the branches as a series of "L" shapes
        // from the nodes. This is not only friendlier on CPU it uses less stack.
 
-       void HandleMap(char** parameters, int pcnt, userrec* user)
+       void HandleMap(const char** parameters, int pcnt, userrec* user)
        {
                // This array represents a virtual screen which we will
                // "scratch" draw to, as the console device of an irc
@@ -3142,47 +3644,47 @@ class ModuleSpanningTree : public Module
                // dump the whole lot to the user. This is the easy bit, honest.
                for (int t = 0; t < line; t++)
                {
-                       WriteServ(user->fd,"006 %s :%s",user->nick,&matrix[t][0]);
+                       user->WriteServ("006 %s :%s",user->nick,&matrix[t][0]);
                }
                float avg_users = totusers / totservers;
-               WriteServ(user->fd,"270 %s :%.0f server%s and %.0f user%s, average %.2f users per server",user->nick,totservers,(totservers > 1 ? "s" : ""),totusers,(totusers > 1 ? "s" : ""),avg_users);
-       WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
+               user->WriteServ("270 %s :%.0f server%s and %.0f user%s, average %.2f users per server",user->nick,totservers,(totservers > 1 ? "s" : ""),totusers,(totusers > 1 ? "s" : ""),avg_users);
+       user->WriteServ("007 %s :End of /MAP",user->nick);
                return;
        }
 
-       int HandleSquit(char** parameters, int pcnt, userrec* user)
+       int HandleSquit(const char** parameters, int pcnt, userrec* user)
        {
                TreeServer* s = FindServerMask(parameters[0]);
                if (s)
                {
                        if (s == TreeRoot)
                        {
-                                WriteServ(user->fd,"NOTICE %s :*** SQUIT: Foolish mortal, you cannot make a server SQUIT itself! (%s matches local server name)",user->nick,parameters[0]);
+                                user->WriteServ("NOTICE %s :*** SQUIT: Foolish mortal, you cannot make a server SQUIT itself! (%s matches local server name)",user->nick,parameters[0]);
                                return 1;
                        }
                        TreeSocket* sock = s->GetSocket();
                        if (sock)
                        {
                                log(DEBUG,"Splitting server %s",s->GetName().c_str());
-                               WriteOpers("*** SQUIT: Server \002%s\002 removed from network by %s",parameters[0],user->nick);
+                               ServerInstance->WriteOpers("*** SQUIT: Server \002%s\002 removed from network by %s",parameters[0],user->nick);
                                sock->Squit(s,"Server quit by "+std::string(user->nick)+"!"+std::string(user->ident)+"@"+std::string(user->host));
                                Srv->RemoveSocket(sock);
                        }
                        else
                        {
-                               WriteServ(user->fd,"NOTICE %s :*** SQUIT: The server \002%s\002 is not directly connected.",user->nick,parameters[0]);
+                               user->WriteServ("NOTICE %s :*** SQUIT: The server \002%s\002 is not directly connected.",user->nick,parameters[0]);
                        }
                }
                else
                {
-                        WriteServ(user->fd,"NOTICE %s :*** SQUIT: The server \002%s\002 does not exist on the network.",user->nick,parameters[0]);
+                        user->WriteServ("NOTICE %s :*** SQUIT: The server \002%s\002 does not exist on the network.",user->nick,parameters[0]);
                }
                return 1;
        }
 
-       int HandleTime(char** parameters, int pcnt, userrec* user)
+       int HandleTime(const char** parameters, int pcnt, userrec* user)
        {
-               if ((user->fd > -1) && (pcnt))
+               if ((IS_LOCAL(user)) && (pcnt))
                {
                        TreeServer* found = FindServerMask(parameters[0]);
                        if (found)
@@ -3198,17 +3700,17 @@ class ModuleSpanningTree : public Module
                        }
                        else
                        {
-                               WriteServ(user->fd,"402 %s %s :No such server",user->nick,parameters[0]);
+                               user->WriteServ("402 %s %s :No such server",user->nick,parameters[0]);
                        }
                }
                return 1;
        }
 
-       int HandleRemoteWhois(char** parameters, int pcnt, userrec* user)
+       int HandleRemoteWhois(const char** parameters, int pcnt, userrec* user)
        {
-               if ((user->fd > -1) && (pcnt > 1))
+               if ((IS_LOCAL(user)) && (pcnt > 1))
                {
-                       userrec* remote = Srv->FindNick(parameters[1]);
+                       userrec* remote = ServerInstance->FindNick(parameters[1]);
                        if ((remote) && (remote->fd < 0))
                        {
                                std::deque<std::string> params;
@@ -3218,8 +3720,8 @@ class ModuleSpanningTree : public Module
                        }
                        else if (!remote)
                        {
-                               WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
-                               WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[1]);
+                               user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[1]);
+                               user->WriteServ("318 %s %s :End of /WHOIS list.",user->nick, parameters[1]);
                                return 1;
                        }
                }
@@ -3244,7 +3746,7 @@ class ModuleSpanningTree : public Module
                                        else
                                        {
                                                // they didnt answer, boot them
-                                               WriteOpers("*** Server \002%s\002 pinged out",serv->GetName().c_str());
+                                               ServerInstance->WriteOpers("*** Server \002%s\002 pinged out",serv->GetName().c_str());
                                                sock->Squit(serv,"Ping timeout");
                                                Srv->RemoveSocket(sock);
                                                return;
@@ -3266,33 +3768,53 @@ class ModuleSpanningTree : public Module
                                if (!CheckDupe)
                                {
                                        // an autoconnected server is not connected. Check if its time to connect it
-                                       WriteOpers("*** AUTOCONNECT: Auto-connecting server \002%s\002 (%lu seconds until next attempt)",x->Name.c_str(),x->AutoConnect);
-                                       TreeSocket* newsocket = new TreeSocket(x->IPAddr,x->Port,false,10,x->Name.c_str());
-                                       if (newsocket->GetState() != I_ERROR)
+                                       ServerInstance->WriteOpers("*** AUTOCONNECT: Auto-connecting server \002%s\002 (%lu seconds until next attempt)",x->Name.c_str(),x->AutoConnect);
+
+                                       insp_inaddr binip;
+
+                                       /* Do we already have an IP? If so, no need to resolve it. */
+                                       if (insp_aton(x->IPAddr.c_str(), &binip) > 0)
                                        {
-                                               Srv->AddSocket(newsocket);
+                                               TreeSocket* newsocket = new TreeSocket(ServerInstance, x->IPAddr,x->Port,false,10,x->Name.c_str());
+                                               if (newsocket->GetFd() > -1)
+                                               {
+                                                       Srv->AddSocket(newsocket);
+                                               }
+                                               else
+                                               {
+                                                       ServerInstance->WriteOpers("*** AUTOCONNECT: Error autoconnecting \002%s\002: %s.",x->Name.c_str(),strerror(errno));
+                                                       delete newsocket;
+                                               }
                                        }
                                        else
                                        {
-                                               WriteOpers("*** AUTOCONNECT: Error autoconnecting \002%s\002.",x->Name.c_str());
-                                               delete newsocket;
+                                               try
+                                               {
+                                                       ServernameResolver* snr = new ServernameResolver(ServerInstance,x->IPAddr, *x);
+                                                       Srv->AddResolver(snr);
+                                               }
+                                               catch (ModuleException& e)
+                                               {
+                                                       log(DEBUG,"Error in resolver: %s",e.GetReason());
+                                               }
                                        }
+
                                }
                        }
                }
        }
 
-       int HandleVersion(char** parameters, int pcnt, userrec* user)
+       int HandleVersion(const char** parameters, int pcnt, userrec* user)
        {
                // we've already checked if pcnt > 0, so this is safe
                TreeServer* found = FindServerMask(parameters[0]);
                if (found)
                {
                        std::string Version = found->GetVersion();
-                       WriteServ(user->fd,"351 %s :%s",user->nick,Version.c_str());
+                       user->WriteServ("351 %s :%s",user->nick,Version.c_str());
                        if (found == TreeRoot)
                        {
-                               std::stringstream out(Config->data005);
+                               std::stringstream out(ServerInstance->Config->data005);
                                std::string token = "";
                                std::string line5 = "";
                                int token_counter = 0;
@@ -3305,7 +3827,7 @@ class ModuleSpanningTree : public Module
 
                                        if ((token_counter >= 13) || (out.eof() == true))
                                        {
-                                               WriteServ(user->fd,"005 %s %s:are supported by this server",user->nick,line5.c_str());
+                                               user->WriteServ("005 %s %s:are supported by this server",user->nick,line5.c_str());
                                                line5 = "";
                                                token_counter = 0;
                                        }
@@ -3314,12 +3836,12 @@ class ModuleSpanningTree : public Module
                }
                else
                {
-                       WriteServ(user->fd,"402 %s %s :No such server",user->nick,parameters[0]);
+                       user->WriteServ("402 %s %s :No such server",user->nick,parameters[0]);
                }
                return 1;
        }
        
-       int HandleConnect(char** parameters, int pcnt, userrec* user)
+       int HandleConnect(const char** parameters, int pcnt, userrec* user)
        {
                for (std::vector<Link>::iterator x = LinkBlocks.begin(); x < LinkBlocks.end(); x++)
                {
@@ -3328,47 +3850,65 @@ class ModuleSpanningTree : public Module
                                TreeServer* CheckDupe = FindServer(x->Name.c_str());
                                if (!CheckDupe)
                                {
-                                       WriteServ(user->fd,"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);
-                                       TreeSocket* newsocket = new TreeSocket(x->IPAddr,x->Port,false,10,x->Name.c_str());
-                                       if (newsocket->GetState() != I_ERROR)
+                                       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);
+                                       insp_inaddr binip;
+
+                                       /* Do we already have an IP? If so, no need to resolve it. */
+                                       if (insp_aton(x->IPAddr.c_str(), &binip) > 0)
                                        {
-                                               Srv->AddSocket(newsocket);
+                                               TreeSocket* newsocket = new TreeSocket(ServerInstance,x->IPAddr,x->Port,false,10,x->Name.c_str());
+                                               if (newsocket->GetFd() > -1)
+                                               {
+                                                       Srv->AddSocket(newsocket);
+                                               }
+                                               else
+                                               {
+                                                       ServerInstance->WriteOpers("*** CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(),strerror(errno));
+                                                       delete newsocket;
+                                               }
                                        }
                                        else
                                        {
-                                               WriteServ(user->fd,"NOTICE %s :*** CONNECT: Error connecting \002%s\002.",user->nick,x->Name.c_str());
-                                               delete newsocket;
+                                               try
+                                               {
+                                                       ServernameResolver* snr = new ServernameResolver(ServerInstance, x->IPAddr, *x);
+                                                       Srv->AddResolver(snr);
+                                               }
+                                               catch (ModuleException& e)
+                                               {
+                                                       log(DEBUG,"Error in resolver: %s",e.GetReason());
+                                               }
                                        }
                                        return 1;
                                }
                                else
                                {
-                                       WriteServ(user->fd,"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());
+                                       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());
                                        return 1;
                                }
                        }
                }
-               WriteServ(user->fd,"NOTICE %s :*** CONNECT: No server matching \002%s\002 could be found in the config file.",user->nick,parameters[0]);
+               user->WriteServ("NOTICE %s :*** CONNECT: No server matching \002%s\002 could be found in the config file.",user->nick,parameters[0]);
                return 1;
        }
 
-       virtual int OnStats(char statschar, userrec* user)
+       virtual int OnStats(char statschar, userrec* user, string_list &results)
        {
                if (statschar == 'c')
                {
                        for (unsigned int i = 0; i < LinkBlocks.size(); i++)
                        {
-                               WriteServ(user->fd,"213 %s C *@%s * %s %d 0 %c%c%c",user->nick,(LinkBlocks[i].HiddenFromStats ? "<hidden>" : LinkBlocks[i].IPAddr).c_str(),LinkBlocks[i].Name.c_str(),LinkBlocks[i].Port,(LinkBlocks[i].EncryptionKey != "" ? 'e' : '-'),(LinkBlocks[i].AutoConnect ? 'a' : '-'),'s');
-                               WriteServ(user->fd,"244 %s H * * %s",user->nick,LinkBlocks[i].Name.c_str());
+                               results.push_back(Srv->GetServerName()+" 213 "+user->nick+" C *@"+(LinkBlocks[i].HiddenFromStats ? "<hidden>" : LinkBlocks[i].IPAddr)+" * "+LinkBlocks[i].Name.c_str()+" "+ConvToStr(LinkBlocks[i].Port)+" "+(LinkBlocks[i].EncryptionKey != "" ? 'e' : '-')+(LinkBlocks[i].AutoConnect ? 'a' : '-')+'s');
+                               results.push_back(Srv->GetServerName()+" 244 "+user->nick+" H * * "+LinkBlocks[i].Name.c_str());
                        }
-                       WriteServ(user->fd,"219 %s %c :End of /STATS report",user->nick,statschar);
-                       WriteOpers("*** Notice: Stats '%c' requested by %s (%s@%s)",statschar,user->nick,user->ident,user->host);
+                       results.push_back(Srv->GetServerName()+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
+                       ServerInstance->WriteOpers("*** Notice: %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;
                }
                return 0;
        }
 
-       virtual int OnPreCommand(const std::string &command, char **parameters, int pcnt, userrec *user, bool validated)
+       virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated)
        {
                /* If the command doesnt appear to be valid, we dont want to mess with it. */
                if (!validated)
@@ -3378,6 +3918,10 @@ class ModuleSpanningTree : public Module
                {
                        return this->HandleConnect(parameters,pcnt,user);
                }
+               else if (command == "STATS")
+               {
+                       return this->HandleStats(parameters,pcnt,user);
+               }
                else if (command == "SQUIT")
                {
                        return this->HandleSquit(parameters,pcnt,user);
@@ -3451,7 +3995,7 @@ class ModuleSpanningTree : public Module
 
        virtual void OnUserInvite(userrec* source,userrec* dest,chanrec* channel)
        {
-               if (source->fd > -1)
+               if (IS_LOCAL(source))
                {
                        std::deque<std::string> params;
                        params.push_back(dest->nick);
@@ -3470,7 +4014,7 @@ class ModuleSpanningTree : public Module
 
        virtual void OnWallops(userrec* user, const std::string &text)
        {
-               if (user->fd > -1)
+               if (IS_LOCAL(user))
                {
                        std::deque<std::string> params;
                        params.push_back(":"+text);
@@ -3483,7 +4027,7 @@ class ModuleSpanningTree : public Module
                if (target_type == TYPE_USER)
                {
                        userrec* d = (userrec*)dest;
-                       if ((d->fd < 0) && (user->fd > -1))
+                       if ((d->fd < 0) && (IS_LOCAL(user)))
                        {
                                std::deque<std::string> params;
                                params.clear();
@@ -3492,9 +4036,9 @@ class ModuleSpanningTree : public Module
                                DoOneToOne(user->nick,"NOTICE",params,d->server);
                        }
                }
-               else
+               else if (target_type == TYPE_CHANNEL)
                {
-                       if (user->fd > -1)
+                       if (IS_LOCAL(user))
                        {
                                chanrec *c = (chanrec*)dest;
                                std::string cname = c->name;
@@ -3511,6 +4055,17 @@ class ModuleSpanningTree : public Module
                                }
                        }
                }
+                else if (target_type == TYPE_SERVER)
+               {
+                       if (IS_LOCAL(user))
+                       {
+                               char* target = (char*)dest;
+                               std::deque<std::string> par;
+                               par.push_back(target);
+                               par.push_back(":"+text);
+                               DoOneToMany(user->nick,"NOTICE",par);
+                       }
+               }
        }
 
        virtual void OnUserMessage(userrec* user, void* dest, int target_type, const std::string &text, char status)
@@ -3520,7 +4075,7 @@ class ModuleSpanningTree : public Module
                        // route private messages which are targetted at clients only to the server
                        // which needs to receive them
                        userrec* d = (userrec*)dest;
-                       if ((d->fd < 0) && (user->fd > -1))
+                       if ((d->fd < 0) && (IS_LOCAL(user)))
                        {
                                std::deque<std::string> params;
                                params.clear();
@@ -3529,9 +4084,9 @@ class ModuleSpanningTree : public Module
                                DoOneToOne(user->nick,"PRIVMSG",params,d->server);
                        }
                }
-               else
+               else if (target_type == TYPE_CHANNEL)
                {
-                       if (user->fd > -1)
+                       if (IS_LOCAL(user))
                        {
                                chanrec *c = (chanrec*)dest;
                                std::string cname = c->name;
@@ -3548,6 +4103,17 @@ class ModuleSpanningTree : public Module
                                }
                        }
                }
+               else if (target_type == TYPE_SERVER)
+               {
+                       if (IS_LOCAL(user))
+                       {
+                               char* target = (char*)dest;
+                               std::deque<std::string> par;
+                               par.push_back(target);
+                               par.push_back(":"+text);
+                               DoOneToMany(user->nick,"PRIVMSG",par);
+                       }
+               }
        }
 
        virtual void OnBackgroundTimer(time_t curtime)
@@ -3559,16 +4125,12 @@ class ModuleSpanningTree : public Module
        virtual void OnUserJoin(userrec* user, chanrec* channel)
        {
                // Only do this for local users
-               if (user->fd > -1)
+               if (IS_LOCAL(user))
                {
                        std::deque<std::string> params;
                        params.clear();
                        params.push_back(channel->name);
-                       if (*channel->key)
-                       {
-                               // if the channel has a key, force the join by emulating the key.
-                               params.push_back(channel->key);
-                       }
+
                        if (channel->GetUserCounter() > 1)
                        {
                                // not the first in the channel
@@ -3592,7 +4154,7 @@ class ModuleSpanningTree : public Module
        virtual void OnChangeHost(userrec* user, const std::string &newhost)
        {
                // only occurs for local clients
-               if (user->registered != 7)
+               if (user->registered != REG_ALL)
                        return;
                std::deque<std::string> params;
                params.push_back(newhost);
@@ -3602,7 +4164,7 @@ class ModuleSpanningTree : public Module
        virtual void OnChangeName(userrec* user, const std::string &gecos)
        {
                // only occurs for local clients
-               if (user->registered != 7)
+               if (user->registered != REG_ALL)
                        return;
                std::deque<std::string> params;
                params.push_back(gecos);
@@ -3611,7 +4173,7 @@ class ModuleSpanningTree : public Module
 
        virtual void OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage)
        {
-               if (user->fd > -1)
+               if (IS_LOCAL(user))
                {
                        std::deque<std::string> params;
                        params.push_back(channel->name);
@@ -3624,7 +4186,7 @@ class ModuleSpanningTree : public Module
        virtual void OnUserConnect(userrec* user)
        {
                char agestr[MAXBUF];
-               if (user->fd > -1)
+               if (IS_LOCAL(user))
                {
                        std::deque<std::string> params;
                        snprintf(agestr,MAXBUF,"%lu",(unsigned long)user->age);
@@ -3633,8 +4195,8 @@ class ModuleSpanningTree : public Module
                        params.push_back(user->host);
                        params.push_back(user->dhost);
                        params.push_back(user->ident);
-                       params.push_back("+"+std::string(user->modes));
-                       params.push_back((char*)inet_ntoa(user->ip4));
+                       params.push_back("+"+std::string(user->FormatModes()));
+                       params.push_back(user->GetIPString());
                        params.push_back(":"+std::string(user->fullname));
                        DoOneToMany(Srv->GetServerName(),"NICK",params);
 
@@ -3650,7 +4212,7 @@ class ModuleSpanningTree : public Module
 
        virtual void OnUserQuit(userrec* user, const std::string &reason)
        {
-               if ((user->fd > -1) && (user->registered == 7))
+               if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
                {
                        std::deque<std::string> params;
                        params.push_back(":"+reason);
@@ -3667,7 +4229,7 @@ class ModuleSpanningTree : public Module
 
        virtual void OnUserPostNick(userrec* user, const std::string &oldnick)
        {
-               if (user->fd > -1)
+               if (IS_LOCAL(user))
                {
                        std::deque<std::string> params;
                        params.push_back(user->nick);
@@ -3677,7 +4239,7 @@ class ModuleSpanningTree : public Module
 
        virtual void OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason)
        {
-               if ((source) && (source->fd > -1))
+               if ((source) && (IS_LOCAL(source)))
                {
                        std::deque<std::string> params;
                        params.push_back(chan->name);
@@ -3713,7 +4275,7 @@ class ModuleSpanningTree : public Module
                        // check for self
                        if (Srv->MatchText(Srv->GetServerName(),parameter))
                        {
-                               Srv->SendOpers("*** Remote rehash initiated from server \002"+Srv->GetServerName()+"\002.");
+                               ServerInstance->WriteOpers("*** Remote rehash initiated from server \002"+Srv->GetServerName()+"\002.");
                                Srv->RehashServer();
                        }
                }
@@ -3725,7 +4287,7 @@ class ModuleSpanningTree : public Module
        // locally.
        virtual void OnOper(userrec* user, const std::string &opertype)
        {
-               if (user->fd > -1)
+               if (IS_LOCAL(user))
                {
                        std::deque<std::string> params;
                        params.push_back(opertype);
@@ -3735,7 +4297,7 @@ class ModuleSpanningTree : public Module
 
        void OnLine(userrec* source, const std::string &host, bool adding, char linetype, long duration, const std::string &reason)
        {
-               if (source->fd > -1)
+               if (IS_LOCAL(source))
                {
                        char type[8];
                        snprintf(type,8,"%cLINE",linetype);
@@ -3801,7 +4363,7 @@ class ModuleSpanningTree : public Module
 
        virtual void OnMode(userrec* user, void* dest, int target_type, const std::string &text)
        {
-               if ((user->fd > -1) && (user->registered == 7))
+               if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
                {
                        if (target_type == TYPE_USER)
                        {
@@ -3850,12 +4412,12 @@ class ModuleSpanningTree : public Module
                        if (target_type == TYPE_USER)
                        {
                                userrec* u = (userrec*)target;
-                               s->WriteLine(":"+Srv->GetServerName()+" FMODE "+u->nick+" "+modeline);
+                               s->WriteLine(":"+Srv->GetServerName()+" FMODE "+u->nick+" "+ConvToStr(u->age)+" "+modeline);
                        }
                        else
                        {
                                chanrec* c = (chanrec*)target;
-                               s->WriteLine(":"+Srv->GetServerName()+" FMODE "+c->name+" "+modeline);
+                               s->WriteLine(":"+Srv->GetServerName()+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+modeline);
                        }
                }
        }
@@ -3892,6 +4454,29 @@ class ModuleSpanningTree : public Module
                        (*params)[2] = ":" + (*params)[2];
                        DoOneToMany(Srv->GetServerName(),"METADATA",*params);
                }
+               else if (event->GetEventID() == "send_mode")
+               {
+                       std::deque<std::string>* params = (std::deque<std::string>*)event->GetData();
+                       if (params->size() < 2)
+                               return;
+                       // Insert the TS value of the object, either userrec or chanrec
+                       time_t ourTS = 0;
+                       userrec* a = ServerInstance->FindNick((*params)[0]);
+                       if (a)
+                       {
+                               ourTS = a->age;
+                       }
+                       else
+                       {
+                               chanrec* a = ServerInstance->FindChan((*params)[0]);
+                               if (a)
+                               {
+                                       ourTS = a->age;
+                               }
+                       }
+                       params->insert(params->begin() + 1,ConvToStr(ourTS));
+                       DoOneToMany(Srv->GetServerName(),"FMODE",*params);
+               }
        }
 
        virtual ~ModuleSpanningTree()