]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/users.cpp
Windows support. Tested and working to compile on freebsd and linux. Next step is...
[user/henk/code/inspircd.git] / src / users.cpp
index 2a9139643bc2af93bac601816d0e1048bbac7404..e79d27c8b74cfc70290235b97c4fd70bd538a2ec 100644 (file)
@@ -2,14 +2,11 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                    E-mail:
- *             <brain@chatspike.net>
- *               <Craig@chatspike.net>
- *     
- * Written by Craig Edwards, Craig McLure, and others.
+ *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
  * This program is free but copyrighted software; see
- *         the file COPYING for details.
+ *            the file COPYING for details.
  *
  * ---------------------------------------------------
  */
@@ -22,7 +19,7 @@
 #include "socketengine.h"
 #include "wildcard.h"
 #include "xline.h"
-#include "cull_list.h"
+#include "commands/cmd_whowas.h"
 
 static unsigned long already_sent[MAX_DESCRIPTORS] = {0};
 
@@ -33,15 +30,13 @@ bool InitTypes(ServerConfig* conf, const char* tag)
 {
        if (conf->opertypes.size())
        {
-               conf->GetInstance()->Log(DEBUG,"Currently %d items to clear",conf->opertypes.size());
                for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
                {
-                       conf->GetInstance()->Log(DEBUG,"Clear item");
                        if (n->second)
                                delete[] n->second;
                }
        }
-       
+
        conf->opertypes.clear();
        return true;
 }
@@ -56,7 +51,7 @@ bool InitClasses(ServerConfig* conf, const char* tag)
                                delete[] n->second;
                }
        }
-       
+
        conf->operclass.clear();
        return true;
 }
@@ -65,9 +60,8 @@ bool DoType(ServerConfig* conf, const char* tag, char** entries, ValueList &valu
 {
        const char* TypeName = values[0].GetString();
        const char* Classes = values[1].GetString();
-       
-       conf->opertypes[TypeName] = strdup(Classes);
-       conf->GetInstance()->Log(DEBUG,"Read oper TYPE '%s' with classes '%s'",TypeName,Classes);
+
+       conf->opertypes[TypeName] = strnewdup(Classes);
        return true;
 }
 
@@ -75,9 +69,8 @@ bool DoClass(ServerConfig* conf, const char* tag, char** entries, ValueList &val
 {
        const char* ClassName = values[0].GetString();
        const char* CommandList = values[1].GetString();
-       
-       conf->operclass[ClassName] = strdup(CommandList);
-       conf->GetInstance()->Log(DEBUG,"Read oper CLASS '%s' with commands '%s'",ClassName,CommandList);
+
+       conf->operclass[ClassName] = strnewdup(CommandList);
        return true;
 }
 
@@ -92,12 +85,8 @@ std::string userrec::ProcessNoticeMasks(const char *sm)
        const char *c = sm;
        std::string output;
 
-       ServerInstance->Log(DEBUG,"Process notice masks");
-
        while (c && *c)
        {
-               ServerInstance->Log(DEBUG,"Process notice mask %c",*c);
-               
                switch (*c)
                {
                        case '+':
@@ -149,47 +138,63 @@ std::string userrec::ProcessNoticeMasks(const char *sm)
 
 void userrec::StartDNSLookup()
 {
-       ServerInstance->Log(DEBUG,"Commencing reverse lookup");
        try
        {
-               ServerInstance->Log(DEBUG,"Passing instance: %08x",this->ServerInstance);
-               res_reverse = new UserResolver(this->ServerInstance, this, this->GetIPString(), DNS_QUERY_REVERSE);
-               this->ServerInstance->AddResolver(res_reverse);
+               bool cached;
+               const char* ip = this->GetIPString();
+
+               /* Special case for 4in6 (Have i mentioned i HATE 4in6?) */
+               if (!strncmp(ip, "0::ffff:", 8))
+                       res_reverse = new UserResolver(this->ServerInstance, this, ip + 8, DNS_QUERY_PTR4, cached);
+               else
+                       res_reverse = new UserResolver(this->ServerInstance, this, ip, this->GetProtocolFamily() == AF_INET ? DNS_QUERY_PTR4 : DNS_QUERY_PTR6, cached);
+
+               this->ServerInstance->AddResolver(res_reverse, cached);
        }
-       catch (ModuleException& e)
+       catch (CoreException& e)
        {
                ServerInstance->Log(DEBUG,"Error in resolver: %s",e.GetReason());
        }
 }
 
-UserResolver::UserResolver(InspIRCd* Instance, userrec* user, std::string to_resolve, QueryType qt) :
-       Resolver(Instance, to_resolve, qt), bound_user(user)
+UserResolver::UserResolver(InspIRCd* Instance, userrec* user, std::string to_resolve, QueryType qt, bool &cache) :
+       Resolver(Instance, to_resolve, qt, cache), bound_user(user)
 {
        this->fwd = (qt == DNS_QUERY_A || qt == DNS_QUERY_AAAA);
        this->bound_fd = user->GetFd();
 }
 
-void UserResolver::OnLookupComplete(const std::string &result)
+void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl, bool cached)
 {
        if ((!this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user))
        {
-               ServerInstance->Log(DEBUG,"Commencing forward lookup");
                this->bound_user->stored_host = result;
                try
                {
                        /* Check we didnt time out */
                        if (this->bound_user->registered != REG_ALL)
                        {
+                               bool cached;
 #ifdef IPV6
-                               const char *ip = this->bound_user->GetIPString();
-                               bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, (strstr(ip,"0::ffff:") == ip ? DNS_QUERY_A : DNS_QUERY_AAAA));
+                               if (this->bound_user->GetProtocolFamily() == AF_INET6)
+                               {
+                                       /* IPV6 forward lookup (with possibility of 4in6) */
+                                       const char* ip = this->bound_user->GetIPString();
+                                       bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, (!strncmp(ip, "0::ffff:", 8) ? DNS_QUERY_A : DNS_QUERY_AAAA), cached);
+                               }
+                               else
+                               {
+                                       /* IPV4 lookup (mixed protocol mode) */
+                                       bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, DNS_QUERY_A, cached);
+                               }
 #else
-                               bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, DNS_QUERY_A);
+                               /* IPV4 lookup (ipv4 only mode) */
+                               bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, DNS_QUERY_A, cached);
 #endif
-                               this->ServerInstance->AddResolver(bound_user->res_forward);
+                               this->ServerInstance->AddResolver(bound_user->res_forward, cached);
                        }
                }
-               catch (ModuleException& e)
+               catch (CoreException& e)
                {
                        ServerInstance->Log(DEBUG,"Error in resolver: %s",e.GetReason());
                }
@@ -205,26 +210,36 @@ void UserResolver::OnLookupComplete(const std::string &result)
                        if (hostname.length() < 65)
                        {
                                /* Check we didnt time out */
-                               if (this->bound_user->registered != REG_ALL)
+                               if ((this->bound_user->registered != REG_ALL) && (!this->bound_user->dns_done))
                                {
                                        /* Hostnames starting with : are not a good thing (tm) */
                                        if (*(hostname.c_str()) == ':')
                                                hostname = "0" + hostname;
 
-                                       this->bound_user->WriteServ("NOTICE Auth :*** Found your hostname (%s)", hostname.c_str());
+                                       this->bound_user->WriteServ("NOTICE Auth :*** Found your hostname (%s)%s", hostname.c_str(), (cached ? " -- cached" : ""));
                                        this->bound_user->dns_done = true;
                                        strlcpy(this->bound_user->dhost, hostname.c_str(),64);
                                        strlcpy(this->bound_user->host, hostname.c_str(),64);
+                                       /* Invalidate cache */
+                                       this->bound_user->InvalidateCache();
                                }
                        }
                        else
                        {
-                               this->bound_user->WriteServ("NOTICE Auth :*** Your hostname is longer than the maximum of 64 characters, using your IP address (%s) instead.", this->bound_user->GetIPString());
+                               if (!this->bound_user->dns_done)
+                               {
+                                       this->bound_user->WriteServ("NOTICE Auth :*** Your hostname is longer than the maximum of 64 characters, using your IP address (%s) instead.", this->bound_user->GetIPString());
+                                       this->bound_user->dns_done = true;
+                               }
                        }
                }
                else
                {
-                       this->bound_user->WriteServ("NOTICE Auth :*** Your hostname does not match up with your IP address. Sorry, using your IP address (%s) instead.", this->bound_user->GetIPString());
+                       if (!this->bound_user->dns_done)
+                       {
+                               this->bound_user->WriteServ("NOTICE Auth :*** Your hostname does not match up with your IP address. Sorry, using your IP address (%s) instead.", this->bound_user->GetIPString());
+                               this->bound_user->dns_done = true;
+                       }
                }
        }
 }
@@ -233,9 +248,14 @@ void UserResolver::OnError(ResolverError e, const std::string &errormessage)
 {
        if (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user)
        {
-               /* Error message here */
-               this->bound_user->WriteServ("NOTICE Auth :*** Could not resolve your hostname, using your IP address (%s) instead.", this->bound_user->GetIPString());
-               this->bound_user->dns_done = true;
+               /* Since dns timeout is implemented outside of the resolver, this was a race condition that could result in this message being sent *after*
+                * the user was fully connected. This check fixes that issue  - Special */
+               if (!this->bound_user->dns_done)
+               {
+                       /* Error message here */
+                       this->bound_user->WriteServ("NOTICE Auth :*** Could not resolve your hostname: %s; using your IP address (%s) instead.", errormessage.c_str(), this->bound_user->GetIPString());
+                       this->bound_user->dns_done = true;
+               }
        }
 }
 
@@ -290,9 +310,21 @@ const char* userrec::FormatModes()
        return data;
 }
 
+void userrec::DecrementModes()
+{
+       for (int n = 0; n < 64; n++)
+       {
+               if (modes[n])
+               {
+                       ModeHandler* mh = ServerInstance->Modes->FindMode(n+65, MODETYPE_USER);
+                       if (mh)
+                               mh->ChangeCount(-1);
+               }
+       }
+}
+
 userrec::userrec(InspIRCd* Instance) : ServerInstance(Instance)
 {
-       ServerInstance->Log(DEBUG,"userrec::userrec(): Instance: %08x",ServerInstance);
        // the PROPER way to do it, AVOID bzero at *ALL* costs
        *password = *nick = *ident = *host = *dhost = *fullname = *awaymsg = *oper = 0;
        server = (char*)Instance->FindServerNamePtr(Instance->Config->ServerName);
@@ -300,21 +332,28 @@ userrec::userrec(InspIRCd* Instance) : ServerInstance(Instance)
        age = ServerInstance->Time(true);
        lines_in = lastping = signon = idle_lastmsg = nping = registered = 0;
        ChannelCount = timeout = flood = bytes_in = bytes_out = cmds_in = cmds_out = 0;
-       exempt = haspassed = dns_done = false;
+       muted = exempt = haspassed = dns_done = false;
        fd = -1;
        recvq = "";
        sendq = "";
        WriteError = "";
        res_forward = res_reverse = NULL;
+       Visibility = NULL;
        ip = NULL;
        chans.clear();
        invites.clear();
        memset(modes,0,sizeof(modes));
        memset(snomasks,0,sizeof(snomasks));
+       /* Invalidate cache */
+       operquit = cached_fullhost = cached_hostip = cached_makehost = cached_fullrealhost = NULL;
 }
 
 userrec::~userrec()
 {
+       this->InvalidateCache();
+       this->DecrementModes();
+       if (operquit)
+               free(operquit);
        if (ip)
        {
                clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString());
@@ -326,7 +365,7 @@ userrec::~userrec()
                                ServerInstance->local_clones.erase(x);
                        }
                }
-       
+
                clonemap::iterator y = ServerInstance->global_clones.find(this->GetIPString());
                if (y != ServerInstance->global_clones.end())
                {
@@ -352,7 +391,10 @@ userrec::~userrec()
 
 char* userrec::MakeHost()
 {
-       static char nhost[MAXBUF];
+       if (this->cached_makehost)
+               return this->cached_makehost;
+
+       char nhost[MAXBUF];
        /* This is much faster than snprintf */
        char* t = nhost;
        for(char* n = ident; *n; n++)
@@ -361,12 +403,18 @@ char* userrec::MakeHost()
        for(char* n = host; *n; n++)
                *t++ = *n;
        *t = 0;
-       return nhost;
+
+       this->cached_makehost = strdup(nhost);
+
+       return this->cached_makehost;
 }
 
 char* userrec::MakeHostIP()
 {
-       static char ihost[MAXBUF];
+       if (this->cached_hostip)
+               return this->cached_hostip;
+
+       char ihost[MAXBUF];
        /* This is much faster than snprintf */
        char* t = ihost;
        for(char* n = ident; *n; n++)
@@ -375,7 +423,10 @@ char* userrec::MakeHostIP()
        for(const char* n = this->GetIPString(); *n; n++)
                *t++ = *n;
        *t = 0;
-       return ihost;
+
+       this->cached_hostip = strdup(ihost);
+
+       return this->cached_hostip;
 }
 
 void userrec::CloseSocket()
@@ -383,10 +434,13 @@ void userrec::CloseSocket()
        shutdown(this->fd,2);
        close(this->fd);
 }
+
 char* userrec::GetFullHost()
 {
-       static char result[MAXBUF];
+       if (this->cached_fullhost)
+               return this->cached_fullhost;
+
+       char result[MAXBUF];
        char* t = result;
        for(char* n = nick; *n; n++)
                *t++ = *n;
@@ -397,7 +451,10 @@ char* userrec::GetFullHost()
        for(char* n = dhost; *n; n++)
                *t++ = *n;
        *t = 0;
-       return result;
+
+       this->cached_fullhost = strdup(result);
+
+       return this->cached_fullhost;
 }
 
 char* userrec::MakeWildHost()
@@ -416,7 +473,11 @@ int userrec::ReadData(void* buffer, size_t size)
 {
        if (IS_LOCAL(this))
        {
+#ifndef WIN32
                return read(this->fd, buffer, size);
+#else
+        return recv(this->fd, (char*)buffer, size, 0);
+#endif
        }
        else
                return 0;
@@ -425,7 +486,10 @@ int userrec::ReadData(void* buffer, size_t size)
 
 char* userrec::GetFullRealHost()
 {
-       static char fresult[MAXBUF];
+       if (this->cached_fullrealhost)
+               return this->cached_fullrealhost;
+
+       char fresult[MAXBUF];
        char* t = fresult;
        for(char* n = nick; *n; n++)
                *t++ = *n;
@@ -436,7 +500,10 @@ char* userrec::GetFullRealHost()
        for(char* n = host; *n; n++)
                *t++ = *n;
        *t = 0;
-       return fresult;
+
+       this->cached_fullrealhost = strdup(fresult);
+
+       return this->cached_fullrealhost;
 }
 
 bool userrec::IsInvited(const irc::string &channel)
@@ -463,7 +530,6 @@ void userrec::InviteTo(const irc::string &channel)
 
 void userrec::RemoveInvite(const irc::string &channel)
 {
-       ServerInstance->Log(DEBUG,"Removing invites");
        for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
        {
                if (channel == *i)
@@ -479,7 +545,7 @@ bool userrec::HasPermission(const std::string &command)
        char* mycmd;
        char* savept;
        char* savept2;
-       
+
        /*
         * users on remote servers can completely bypass all permissions based checks.
         * This prevents desyncs when one server has different type/class tags to another.
@@ -489,9 +555,9 @@ bool userrec::HasPermission(const std::string &command)
         */
        if (!IS_LOCAL(this))
                return true;
-       
+
        // are they even an oper at all?
-       if (*this->oper)
+       if (IS_OPER(this))
        {
                opertype_t::iterator iter_opertype = ServerInstance->Config->opertypes.find(this->oper);
                if (iter_opertype != ServerInstance->Config->opertypes.end())
@@ -536,7 +602,7 @@ bool userrec::AddBuffer(std::string a)
        try
        {
                std::string::size_type i = a.rfind('\r');
-       
+
                while (i != std::string::npos)
                {
                        a.erase(i, 1);
@@ -545,14 +611,14 @@ bool userrec::AddBuffer(std::string a)
 
                if (a.length())
                        recvq.append(a);
-               
+
                if (recvq.length() > (unsigned)this->recvqmax)
                {
                        this->SetWriteError("RecvQ exceeded");
                        ServerInstance->WriteOpers("*** User %s RecvQ of %d exceeds connect class maximum of %d",this->nick,recvq.length(),this->recvqmax);
                        return false;
                }
-       
+
                return true;
        }
 
@@ -579,14 +645,14 @@ std::string userrec::GetBuffer()
        {
                if (!recvq.length())
                        return "";
-       
+
                /* Strip any leading \r or \n off the string.
                 * Usually there are only one or two of these,
                 * so its is computationally cheap to do.
                 */
                while ((*recvq.begin() == '\r') || (*recvq.begin() == '\n'))
                        recvq.erase(recvq.begin());
-       
+
                for (std::string::iterator x = recvq.begin(); x != recvq.end(); x++)
                {
                        /* Find the first complete line, return it as the
@@ -613,7 +679,7 @@ void userrec::AddWriteBuf(const std::string &data)
 {
        if (*this->GetWriteError())
                return;
-       
+
        if (sendq.length() + data.length() > (unsigned)this->sendqmax)
        {
                /*
@@ -626,10 +692,10 @@ void userrec::AddWriteBuf(const std::string &data)
                return;
        }
 
-       try 
+       try
        {
-               if (data.length() > 512)
-                       sendq.append(data.substr(0,510)).append("\r\n");
+               if (data.length() > MAXBUF - 2) /* MAXBUF has a value of 514, to account for line terminators */
+                       sendq.append(data.substr(0,MAXBUF - 4)).append("\r\n"); /* MAXBUF-4 = 510 */
                else
                        sendq.append(data);
        }
@@ -652,7 +718,11 @@ void userrec::FlushWriteBuf()
                if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER))
                {
                        int old_sendq_length = sendq.length();
-                       int n_sent = write(this->fd, this->sendq.data(), this->sendq.length());
+#ifndef WIN32
+            int n_sent = write(this->fd, this->sendq.data(), this->sendq.length());
+#else
+            int n_sent = send(this->fd, (const char*)this->sendq.data(), this->sendq.length(), 0);
+#endif
                        if (n_sent == -1)
                        {
                                if (errno == EAGAIN)
@@ -660,7 +730,6 @@ void userrec::FlushWriteBuf()
                                        /* The socket buffer is full. This isnt fatal,
                                         * try again later.
                                         */
-                                       ServerInstance->Log(DEBUG,"EAGAIN, want write");
                                        this->ServerInstance->SE->WantWrite(this);
                                }
                                else
@@ -680,10 +749,7 @@ void userrec::FlushWriteBuf()
                                this->bytes_out += n_sent;
                                this->cmds_out++;
                                if (n_sent != old_sendq_length)
-                               {
-                                       ServerInstance->Log(DEBUG,"Not all written, want write");
                                        this->ServerInstance->SE->WantWrite(this);
-                               }
                        }
                }
        }
@@ -692,6 +758,11 @@ void userrec::FlushWriteBuf()
        {
                ServerInstance->Log(DEBUG,"Exception in userrec::FlushWriteBuf()");
        }
+
+       if (this->sendq.empty())
+       {
+               FOREACH_MOD(I_OnBufferFlushed,OnBufferFlushed(this));
+       }
 }
 
 void userrec::SetWriteError(const std::string &error)
@@ -700,10 +771,7 @@ void userrec::SetWriteError(const std::string &error)
        {
                // don't try to set the error twice, its already set take the first string.
                if (this->WriteError.empty())
-               {
-                       ServerInstance->Log(DEBUG,"Setting error string for %s to '%s'",this->nick,error.c_str());
                        this->WriteError = error;
-               }
        }
 
        catch (...)
@@ -740,15 +808,17 @@ void userrec::UnOper()
 {
        try
        {
-               if (*this->oper)
+               if (IS_OPER(this))
                {
+                       // unset their oper type (what IS_OPER checks), and remove +o
                        *this->oper = 0;
                        this->modes[UM_OPERATOR] = 0;
+
+                       // remove them from the opers list.
                        for (std::vector<userrec*>::iterator a = ServerInstance->all_opers.begin(); a < ServerInstance->all_opers.end(); a++)
                        {
                                if (*a == this)
                                {
-                                       ServerInstance->Log(DEBUG,"Oper removed from optimization list");
                                        ServerInstance->all_opers.erase(a);
                                        return;
                                }
@@ -762,229 +832,43 @@ void userrec::UnOper()
        }
 }
 
-void userrec::QuitUser(InspIRCd* Instance, userrec *user, const std::string &quitreason)
+void userrec::QuitUser(InspIRCd* Instance, userrec *user, const std::string &quitreason, const char* operreason)
 {
-       user_hash::iterator iter = Instance->clientlist.find(user->nick);
-       std::string reason = quitreason;
-
-       if (reason.length() > MAXQUIT - 1)
-               reason.resize(MAXQUIT - 1);
-       
-       if (IS_LOCAL(user))
-       {
-               user->Write("ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason.c_str());
-               if ((!user->sendq.empty()) && (!(*user->GetWriteError())))
-                       user->FlushWriteBuf();
-       }
-
-       if (user->registered == REG_ALL)
-       {
-               user->PurgeEmptyChannels();
-               user->WriteCommonExcept("QUIT :%s",reason.c_str());
-               FOREACH_MOD_I(Instance,I_OnUserQuit,OnUserQuit(user,reason));
-       }
-
-       FOREACH_MOD_I(Instance,I_OnUserDisconnect,OnUserDisconnect(user));
-
-       if (IS_LOCAL(user))
-       {
-               if (Instance->Config->GetIOHook(user->GetPort()))
-               {
-                       try
-                       {
-                               Instance->Config->GetIOHook(user->GetPort())->OnRawSocketClose(user->fd);
-                       }
-                       catch (ModuleException& modexcept)
-                       {
-                               Instance->Log(DEBUG,"Module exception cought: %s",modexcept.GetReason());
-                       }
-               }
-               
-               Instance->SE->DelFd(user);
-               user->CloseSocket();
-       }
-
-       /*
-        * this must come before the ServerInstance->SNO->WriteToSnoMaskso that it doesnt try to fill their buffer with anything
-        * if they were an oper with +sn +qQ.
-        */
-       if (user->registered == REG_ALL)
-       {
-               if (IS_LOCAL(user))
-                       Instance->SNO->WriteToSnoMask('q',"Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason.c_str());
-               else
-                       Instance->SNO->WriteToSnoMask('Q',"Client exiting on server %s: %s!%s@%s [%s]",user->server,user->nick,user->ident,user->host,reason.c_str());
-               user->AddToWhoWas();
-       }
-
-       if (iter != Instance->clientlist.end())
-       {
-               Instance->Log(DEBUG,"deleting user hash value %lx",(unsigned long)user);
-               if (IS_LOCAL(user))
-               {
-                       if (find(Instance->local_users.begin(),Instance->local_users.end(),user) != Instance->local_users.end())
-                               Instance->local_users.erase(find(Instance->local_users.begin(),Instance->local_users.end(),user));
-               }
-               Instance->clientlist.erase(iter);
-               DELETE(user);
-       }
+       user->muted = true;
+       Instance->GlobalCulls.AddItem(user, quitreason.c_str(), operreason);
 }
 
-namespace irc
-{
-       namespace whowas
-       {
-
-               WhoWasGroup::WhoWasGroup(userrec* user) : host(NULL), dhost(NULL), ident(NULL), server(NULL), gecos(NULL), signon(user->signon)
-               {
-                       this->host = strdup(user->host);
-                       this->dhost = strdup(user->dhost);
-                       this->ident = strdup(user->ident);
-                       this->server = user->server;
-                       this->gecos = strdup(user->fullname);
-               }
-
-               WhoWasGroup::~WhoWasGroup()
-               {
-                       if (host)
-                               free(host);
-                       if (dhost)
-                               free(dhost);
-                       if (ident)
-                               free(ident);
-                       if (gecos)
-                               free(gecos);
-               }
-
-               /* every hour, run this function which removes all entries older than Config->WhoWasMaxKeep */
-               void MaintainWhoWas(InspIRCd* ServerInstance, time_t t)
-               {
-                       for (whowas_users::iterator iter = ServerInstance->whowas.begin(); iter != ServerInstance->whowas.end(); iter++)
-                       {
-                               whowas_set* n = (whowas_set*)iter->second;
-                               if (n->size())
-                               {
-                                       while ((n->begin() != n->end()) && ((*n->begin())->signon < t - ServerInstance->Config->WhoWasMaxKeep))
-                                       {
-                                               WhoWasGroup *a = *(n->begin());
-                                               DELETE(a);
-                                               n->erase(n->begin());
-                                       }
-                               }
-                       }
-               }
-               /* on rehash, refactor maps according to new conf values */
-               void PruneWhoWas(InspIRCd* ServerInstance, time_t t)
-               {
-                       /* config values */
-                       int groupsize = ServerInstance->Config->WhoWasGroupSize;
-                       int maxgroups = ServerInstance->Config->WhoWasMaxGroups;
-                       int maxkeep =   ServerInstance->Config->WhoWasMaxKeep;
-
-                       int groupcount = ServerInstance->whowas.size();
-                       /* iterate whowas_fifo oldest first */
-                       whowas_users_fifo::iterator iter, safeiter;
-                       for (iter = ServerInstance->whowas_fifo.begin(); iter != ServerInstance->whowas_fifo.end(); iter++)
-                       {
-                               /** prune all groups that has expired due to new maxkeep time and
-                                *  also any group number higher than new maxgroups. The oldest are
-                                *  removed first due to iteration over whowas_fifo 
-                                */
-                               if (groupcount > maxgroups || iter->first < t - maxkeep)
-                               {
-                                       whowas_set* n = (whowas_set*)ServerInstance->whowas.find(iter->second)->second;
-                                       if (n->size())
-                                       {
-                                               while (n->begin() != n->end())
-                                               {
-                                                       WhoWasGroup *a = *(n->begin());
-                                                       DELETE(a);
-                                                       n->erase(n->begin());
-                                               }
-                                       }
-                                       ServerInstance->whowas.erase(iter->second);
-                                       /* use a safe iter copy for erase and set the orig iter old valid ref by decrementing it */
-                                       safeiter = iter;
-                                       --iter;
-                                       ServerInstance->whowas_fifo.erase(safeiter);
-                               }
-                               else {
-                                       /* also trim individual groupsizes in case groupsize should have been lowered */
-                                       whowas_set* n = (whowas_set*)ServerInstance->whowas.find(iter->second)->second;
-                                       if (n->size())
-                                       {
-                                               int nickcount = n->size();
-                                               while (n->begin() != n->end() && nickcount > groupsize)
-                                               {
-                                                       WhoWasGroup *a = *(n->begin());
-                                                       DELETE(a);
-                                                       n->erase(n->begin());
-                                                       nickcount--;
-                                               }
-                                       }
-                               }
-                               groupcount--;
-                       }
-               }
-       };
-};
-
 /* adds or updates an entry in the whowas list */
 void userrec::AddToWhoWas()
 {
-       /* if whowas disabled */
-       if (ServerInstance->Config->WhoWasGroupSize == 0 || ServerInstance->Config->WhoWasMaxGroups == 0)
+       command_t* whowas_command = ServerInstance->Parser->GetHandler("WHOWAS");
+       if (whowas_command)
        {
-               return;
-       }
-
-       irc::whowas::whowas_users::iterator iter = ServerInstance->whowas.find(this->nick);
-
-       ServerInstance->Log(DEBUG,"Add to whowas lists");
-
-       if (iter == ServerInstance->whowas.end())
-       {
-               ServerInstance->Log(DEBUG,"Adding new whowas set for %s",this->nick);
-               irc::whowas::whowas_set* n = new irc::whowas::whowas_set;
-               irc::whowas::WhoWasGroup *a = new irc::whowas::WhoWasGroup(this);
-               n->push_back(a);
-               ServerInstance->whowas[this->nick] = n;
-               ServerInstance->whowas_fifo[ServerInstance->Time()] = this->nick;
-               if ((int)(ServerInstance->whowas.size()) > ServerInstance->Config->WhoWasMaxGroups)
-               {
-                       ServerInstance->Log(DEBUG,"Maxgroups of %d reached deleting oldest group '%s'",ServerInstance->Config->WhoWasMaxGroups, ServerInstance->whowas_fifo.begin()->second.c_str());
-                       ServerInstance->whowas.erase(ServerInstance->whowas_fifo.begin()->second);
-                       ServerInstance->whowas_fifo.erase(ServerInstance->whowas_fifo.begin());
-               }
-       }
-       else
-       {
-               irc::whowas::whowas_set* group = (irc::whowas::whowas_set*)iter->second;
-
-               ServerInstance->Log(DEBUG,"Using existing whowas group for %s",this->nick);
-
-               if ((int)(group->size()) >= ServerInstance->Config->WhoWasGroupSize)
-               {
-                       ServerInstance->Log(DEBUG,"Trimming existing group '%s' to %d entries",this->nick, ServerInstance->Config->WhoWasGroupSize);
-                       irc::whowas::WhoWasGroup *a = (irc::whowas::WhoWasGroup*)*(group->begin());
-                       DELETE(a);
-                       group->pop_front();
-               }
-
-               irc::whowas::WhoWasGroup *a = new irc::whowas::WhoWasGroup(this);
-               group->push_back(a);
+               std::deque<classbase*> params;
+               params.push_back(this);
+               whowas_command->HandleInternal(WHOWAS_ADD, params);
        }
 }
 
 /* add a client connection to the sockets list */
-void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, insp_inaddr ip)
+void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, int socketfamily, sockaddr* ip)
 {
        std::string tempnick = ConvToStr(socket) + "-unknown";
-       user_hash::iterator iter = Instance->clientlist.find(tempnick);
-       const char *ipaddr = insp_ntoa(ip);
+       user_hash::iterator iter = Instance->clientlist->find(tempnick);
+       char ipaddr[MAXBUF];
+#ifdef IPV6
+       if (socketfamily == AF_INET6)
+               inet_ntop(AF_INET6, &((const sockaddr_in6*)ip)->sin6_addr, ipaddr, sizeof(ipaddr));
+       else
+               inet_ntop(AF_INET, &((const sockaddr_in*)ip)->sin_addr, ipaddr, sizeof(ipaddr));
+#else
+       inet_ntop(AF_INET, &((const sockaddr_in*)ip)->sin_addr, ipaddr, sizeof(ipaddr));
+#endif
        userrec* New;
        int j = 0;
 
+       Instance->unregistered_count++;
+
        /*
         * fix by brain.
         * as these nicknames are 'RFC impossible', we can be sure nobody is going to be
@@ -994,17 +878,15 @@ void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached,
         * this was probably the cause of 'server ignores me when i hammer it with reconnects'
         * issue in earlier alphas/betas
         */
-       if (iter != Instance->clientlist.end())
+       if (iter != Instance->clientlist->end())
        {
                userrec* goner = iter->second;
                DELETE(goner);
-               Instance->clientlist.erase(iter);
+               Instance->clientlist->erase(iter);
        }
 
-       Instance->Log(DEBUG,"AddClient: %d %d %s",socket,port,ipaddr);
-
        New = new userrec(Instance);
-       Instance->clientlist[tempnick] = New;
+       (*(Instance->clientlist))[tempnick] = New;
        New->fd = socket;
        strlcpy(New->nick,tempnick.c_str(),NICKMAX-1);
 
@@ -1016,7 +898,7 @@ void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached,
        New->signon = Instance->Time() + Instance->Config->dns_timeout;
        New->lastping = 1;
 
-       New->SetSockAddr(AF_FAMILY, ipaddr, port);
+       New->SetSockAddr(socketfamily, ipaddr, port);
 
        /* Smarter than your average bear^H^H^H^Hset of strlcpys. */
        for (const char* temp = New->GetIPString(); *temp && j < 64; temp++, j++)
@@ -1026,33 +908,20 @@ void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached,
        Instance->AddLocalClone(New);
        Instance->AddGlobalClone(New);
 
-       // set the registration timeout for this user
-       unsigned long class_regtimeout = 90;
-       int class_flood = 0;
-       long class_threshold = 5;
-       long class_sqmax = 262144;      // 256kb
-       long class_rqmax = 4096;        // 4k
-
-       for (ClassVector::iterator i = Instance->Config->Classes.begin(); i != Instance->Config->Classes.end(); i++)
-       {
-               if ((i->type == CC_ALLOW) && (match(ipaddr,i->host.c_str(),true)))
-               {
-                       class_regtimeout = (unsigned long)i->registration_timeout;
-                       class_flood = i->flood;
-                       New->pingmax = i->pingtime;
-                       class_threshold = i->threshold;
-                       class_sqmax = i->sendqmax;
-                       class_rqmax = i->recvqmax;
-                       break;
-               }
-       }
+       /*
+        * First class check. We do this again in FullConnect after DNS is done, and NICK/USER is recieved.
+        * See my note down there for why this is required. DO NOT REMOVE. :) -- w00t
+        */
+       ConnectClass* i = New->GetClass();
+       New->CheckClass();
 
-       New->nping = Instance->Time() + New->pingmax + Instance->Config->dns_timeout;
-       New->timeout = Instance->Time() + class_regtimeout;
-       New->flood = class_flood;
-       New->threshold = class_threshold;
-       New->sendqmax = class_sqmax;
-       New->recvqmax = class_rqmax;
+       New->pingmax = i->GetPingTime();
+       New->nping = Instance->Time() + i->GetPingTime() + Instance->Config->dns_timeout;
+       New->timeout = Instance->Time() + i->GetRegTimeout();
+       New->flood = i->GetFlood();
+       New->threshold = i->GetThreshold();
+       New->sendqmax = i->GetSendqMax();
+       New->recvqmax = i->GetRecvqMax();
 
        Instance->local_users.push_back(New);
 
@@ -1073,11 +942,13 @@ void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached,
         * which for the time being is a physical impossibility (even the largest networks dont have more
         * than about 10,000 users on ONE server!)
         */
+#ifndef WINDOWS
        if ((unsigned int)socket >= MAX_DESCRIPTORS)
        {
                userrec::QuitUser(Instance, New, "Server is full");
                return;
        }
+#endif
 
        New->exempt = (Instance->XLines->matches_exception(New) != NULL);
        if (!New->exempt)
@@ -1107,7 +978,7 @@ void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached,
        New->WriteServ("NOTICE Auth :*** Looking up your hostname...");
 }
 
-long userrec::GlobalCloneCount()
+unsigned long userrec::GlobalCloneCount()
 {
        clonemap::iterator x = ServerInstance->global_clones.find(this->GetIPString());
        if (x != ServerInstance->global_clones.end())
@@ -1116,7 +987,7 @@ long userrec::GlobalCloneCount()
                return 0;
 }
 
-long userrec::LocalCloneCount()
+unsigned long userrec::LocalCloneCount()
 {
        clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString());
        if (x != ServerInstance->local_clones.end())
@@ -1125,61 +996,83 @@ long userrec::LocalCloneCount()
                return 0;
 }
 
-void userrec::FullConnect(CullList* Goners)
+/*
+ * Check class restrictions
+ */
+void userrec::CheckClass()
 {
-       ServerInstance->stats->statsConnects++;
-       this->idle_lastmsg = ServerInstance->Time();
+       ConnectClass* a = this->GetClass();
 
-       ConnectClass a = this->GetClass();
+       if ((!a) || (a->GetType() == CC_DENY))
+       {
+               userrec::QuitUser(ServerInstance, this, "Unauthorised connection");
+               return;
+       }
 
-       if (a.type == CC_DENY)
+       if ((!a->GetPass().empty()) && (!this->haspassed))
        {
-               Goners->AddItem(this,"Unauthorised connection");
+               userrec::QuitUser(ServerInstance, this, "Invalid password");
                return;
        }
-       
-       if ((*(a.pass.c_str())) && (!this->haspassed))
+
+       if ((!a) || (a->GetType() == CC_DENY))
        {
-               Goners->AddItem(this,"Invalid password");
+               userrec::QuitUser(ServerInstance, this,"Unauthorised connection");
                return;
        }
-       
-       if (this->LocalCloneCount() > a.maxlocal)
+
+       if ((a->GetMaxLocal()) && (this->LocalCloneCount() > a->GetMaxLocal()))
        {
-               Goners->AddItem(this, "No more connections allowed from your host via this connect class (local)");
-               ServerInstance->WriteOpers("*** WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a.maxlocal, this->GetIPString());
+               userrec::QuitUser(ServerInstance, this, "No more connections allowed from your host via this connect class (local)");
+               ServerInstance->WriteOpers("*** WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a->GetMaxLocal(), this->GetIPString());
                return;
        }
-       else if (this->GlobalCloneCount() > a.maxglobal)
+       else if ((a->GetMaxGlobal()) && (this->GlobalCloneCount() > a->GetMaxGlobal()))
        {
-               Goners->AddItem(this, "No more connections allowed from your host via this connect class (global)");
-               ServerInstance->WriteOpers("*** WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s",a.maxglobal, this->GetIPString());
+               userrec::QuitUser(ServerInstance, this, "No more connections allowed from your host via this connect class (global)");
+               ServerInstance->WriteOpers("*** WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s", a->GetMaxGlobal(), this->GetIPString());
                return;
        }
+}
+
+void userrec::FullConnect()
+{
+       ServerInstance->stats->statsConnects++;
+       this->idle_lastmsg = ServerInstance->Time();
+
+       /*
+        * You may be thinking "wtf, we checked this in userrec::AddClient!" - and yes, we did, BUT.
+        * At the time AddClient is called, we don't have a resolved host, by here we probably do - which
+        * may put the user into a totally seperate class with different restrictions! so we *must* check again.
+        * Don't remove this! -- w00t
+        */
+       this->CheckClass();
 
        if (!this->exempt)
        {
                GLine* r = ServerInstance->XLines->matches_gline(this);
-               
+
                if (r)
                {
+                       this->muted = true;
                        char reason[MAXBUF];
                        snprintf(reason,MAXBUF,"G-Lined: %s",r->reason);
-                       Goners->AddItem(this, reason);
+                       ServerInstance->GlobalCulls.AddItem(this, reason);
                        return;
                }
-               
+
                KLine* n = ServerInstance->XLines->matches_kline(this);
-               
+
                if (n)
                {
+                       this->muted = true;
                        char reason[MAXBUF];
                        snprintf(reason,MAXBUF,"K-Lined: %s",n->reason);
-                       Goners->AddItem(this, reason);
+                       ServerInstance->GlobalCulls.AddItem(this, reason);
                        return;
                }
-       }
 
+       }
 
        this->WriteServ("NOTICE Auth :Welcome to \002%s\002!",ServerInstance->Config->Network);
        this->WriteServ("001 %s :Welcome to the %s IRC Network %s!%s@%s",this->nick, ServerInstance->Config->Network, this->nick, this->ident, this->host);
@@ -1191,6 +1084,16 @@ void userrec::FullConnect(CullList* Goners)
 
        this->ShowMOTD();
 
+       /* Now registered */
+       if (ServerInstance->unregistered_count)
+               ServerInstance->unregistered_count--;
+
+       /* Trigger LUSERS output, give modules a chance too */
+       int MOD_RESULT = 0;
+       FOREACH_RESULT(I_OnPreCommand, OnPreCommand("LUSERS", NULL, 0, this, true, "LUSERS"));
+       if (!MOD_RESULT)
+               ServerInstance->CallCommandHandler("LUSERS", NULL, 0, this);
+
        /*
         * fix 3 by brain, move registered = 7 below these so that spurious modes and host
         * changes dont go out onto the network and produce 'fake direction'.
@@ -1201,7 +1104,7 @@ void userrec::FullConnect(CullList* Goners)
 
        FOREACH_MOD(I_OnPostConnect,OnPostConnect(this));
 
-       ServerInstance->SNO->WriteToSnoMask('c',"Client connecting on port %d: %s!%s@%s [%s]", this->GetPort(), this->nick, this->ident, this->host, this->GetIPString());
+       ServerInstance->SNO->WriteToSnoMask('c',"Client connecting on port %d: %s!%s@%s [%s] [%s]", this->GetPort(), this->nick, this->ident, this->host, this->GetIPString(), this->fullname);
 }
 
 /** userrec::UpdateNick()
@@ -1213,18 +1116,18 @@ userrec* userrec::UpdateNickHash(const char* New)
        try
        {
                //user_hash::iterator newnick;
-               user_hash::iterator oldnick = ServerInstance->clientlist.find(this->nick);
+               user_hash::iterator oldnick = ServerInstance->clientlist->find(this->nick);
 
                if (!strcasecmp(this->nick,New))
                        return oldnick->second;
 
-               if (oldnick == ServerInstance->clientlist.end())
+               if (oldnick == ServerInstance->clientlist->end())
                        return NULL; /* doesnt exist */
 
                userrec* olduser = oldnick->second;
-               ServerInstance->clientlist[New] = olduser;
-               ServerInstance->clientlist.erase(oldnick);
-               return ServerInstance->clientlist[New];
+               (*(ServerInstance->clientlist))[New] = olduser;
+               ServerInstance->clientlist->erase(oldnick);
+               return olduser;
        }
 
        catch (...)
@@ -1234,12 +1137,28 @@ userrec* userrec::UpdateNickHash(const char* New)
        }
 }
 
+void userrec::InvalidateCache()
+{
+       /* Invalidate cache */
+       if (cached_fullhost)
+               free(cached_fullhost);
+       if (cached_hostip)
+               free(cached_hostip);
+       if (cached_makehost)
+               free(cached_makehost);
+       if (cached_fullrealhost)
+               free(cached_fullrealhost);
+       cached_fullhost = cached_hostip = cached_makehost = cached_fullrealhost = NULL;
+}
+
 bool userrec::ForceNickChange(const char* newnick)
 {
        try
        {
                int MOD_RESULT = 0;
-       
+
+               this->InvalidateCache();
+
                FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(this, newnick));
 
                if (MOD_RESULT)
@@ -1247,7 +1166,7 @@ bool userrec::ForceNickChange(const char* newnick)
                        ServerInstance->stats->statsCollisions++;
                        return false;
                }
-       
+
                if (ServerInstance->XLines->matches_qline(newnick))
                {
                        ServerInstance->stats->statsCollisions++;
@@ -1278,7 +1197,6 @@ void userrec::SetSockAddr(int protocol_family, const char* ip, int port)
 #ifdef SUPPORT_IP6LINKS
                case AF_INET6:
                {
-                       ServerInstance->Log(DEBUG,"Set inet6 protocol address");
                        sockaddr_in6* sin = new sockaddr_in6;
                        sin->sin6_family = AF_INET6;
                        sin->sin6_port = port;
@@ -1289,7 +1207,6 @@ void userrec::SetSockAddr(int protocol_family, const char* ip, int port)
 #endif
                case AF_INET:
                {
-                       ServerInstance->Log(DEBUG,"Set inet4 protocol address");
                        sockaddr_in* sin = new sockaddr_in;
                        sin->sin_family = AF_INET;
                        sin->sin_port = port;
@@ -1352,7 +1269,7 @@ const char* userrec::GetIPString()
                case AF_INET6:
                {
                        static char temp[1024];
-               
+
                        sockaddr_in6* sin = (sockaddr_in6*)this->ip;
                        inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
                        /* IP addresses starting with a : on irc are a Bad Thing (tm) */
@@ -1393,7 +1310,7 @@ const char* userrec::GetIPString(char* buf)
                case AF_INET6:
                {
                        static char temp[1024];
-               
+
                        sockaddr_in6* sin = (sockaddr_in6*)this->ip;
                        inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
                        /* IP addresses starting with a : on irc are a Bad Thing (tm) */
@@ -1429,11 +1346,20 @@ const char* userrec::GetIPString(char* buf)
  */
 void userrec::Write(std::string text)
 {
+#ifdef WINDOWS
+       if ((this->fd < 0) || (this->m_internalFd > MAX_DESCRIPTORS))
+#else
        if ((this->fd < 0) || (this->fd > MAX_DESCRIPTORS))
+#endif
                return;
 
        try
        {
+               /* ServerInstance->Log(DEBUG,"C[%d] <- %s", this->GetFd(), text.c_str());
+                * WARNING: The above debug line is VERY loud, do NOT
+                * enable it till we have a good way of filtering it
+                * out of the logs (e.g. 1.2 would be good).
+                */
                text.append("\r\n");
        }
        catch (...)
@@ -1448,9 +1374,9 @@ void userrec::Write(std::string text)
                {
                        ServerInstance->Config->GetIOHook(this->GetPort())->OnRawSocketWrite(this->fd, text.data(), text.length());
                }
-               catch (ModuleException& modexcept)
+               catch (CoreException& modexcept)
                {
-                       ServerInstance->Log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
+                       ServerInstance->Log(DEBUG, "%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
                }
        }
        else
@@ -1504,7 +1430,7 @@ void userrec::WriteFrom(userrec *user, const std::string &text)
        char tb[MAXBUF];
 
        snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),text.c_str());
-       
+
        this->Write(std::string(tb));
 }
 
@@ -1564,33 +1490,38 @@ void userrec::WriteCommon(const std::string &text)
        try
        {
                bool sent_to_at_least_one = false;
-       
+               char tb[MAXBUF];
+
                if (this->registered != REG_ALL)
                        return;
-       
+
                uniq_id++;
-       
+
+               /* We dont want to be doing this n times, just once */
+               snprintf(tb,MAXBUF,":%s %s",this->GetFullHost(),text.c_str());
+               std::string out = tb;
+
                for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
                {
                        CUList* ulist = v->first->GetUsers();
                        for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
                        {
-                               if ((IS_LOCAL(i->second)) && (already_sent[i->second->fd] != uniq_id))
+                               if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
                                {
-                                       already_sent[i->second->fd] = uniq_id;
-                                       i->second->WriteFrom(this, std::string(text));
+                                       already_sent[i->first->fd] = uniq_id;
+                                       i->first->Write(out);
                                        sent_to_at_least_one = true;
                                }
                        }
                }
-       
+
                /*
                 * if the user was not in any channels, no users will receive the text. Make sure the user
                 * receives their OWN message for WriteCommon
                 */
                if (!sent_to_at_least_one)
                {
-                       this->WriteFrom(this,std::string(text));
+                       this->Write(std::string(tb));
                }
        }
 
@@ -1617,71 +1548,60 @@ void userrec::WriteCommonExcept(const char* text, ...)
        this->WriteCommonExcept(std::string(textbuffer));
 }
 
-void userrec::WriteCommonExcept(const std::string &text)
+void userrec::WriteCommonQuit(const std::string &normal_text, const std::string &oper_text)
 {
-       bool quit_munge = false;
-       char oper_quit[MAXBUF];
-       char textbuffer[MAXBUF];
-
-       strlcpy(textbuffer, text.c_str(), MAXBUF);
+       char tb1[MAXBUF];
+       char tb2[MAXBUF];
 
        if (this->registered != REG_ALL)
                return;
 
        uniq_id++;
+       snprintf(tb1,MAXBUF,":%s QUIT :%s",this->GetFullHost(),normal_text.c_str());
+       snprintf(tb2,MAXBUF,":%s QUIT :%s",this->GetFullHost(),oper_text.c_str());
+       std::string out1 = tb1;
+       std::string out2 = tb2;
 
-       /* TODO: We need some form of WriteCommonExcept that will send two lines, one line to
-        * opers and the other line to non-opers, then all this hidebans and hidesplits gunk
-        * can go byebye.
-        */
-       if (ServerInstance->Config->HideSplits)
+       for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
        {
-               char* check = textbuffer + 6;
-
-               if (!strncasecmp(textbuffer, "QUIT :",6))
+               CUList *ulist = v->first->GetUsers();
+               for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
                {
-                       std::stringstream split(check);
-                       std::string server_one;
-                       std::string server_two;
-
-                       split >> server_one;
-                       split >> server_two;
-
-                       if ((ServerInstance->FindServerName(server_one)) && (ServerInstance->FindServerName(server_two)))
+                       if (this != i->first)
                        {
-                               strlcpy(oper_quit,textbuffer,MAXQUIT);
-                               strlcpy(check,"*.net *.split",MAXQUIT);
-                               quit_munge = true;
+                               if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
+                               {
+                                       already_sent[i->first->fd] = uniq_id;
+                                       i->first->Write(IS_OPER(i->first) ? out2 : out1);
+                               }
                        }
                }
        }
+}
 
-       if ((ServerInstance->Config->HideBans) && (!quit_munge))
-       {
-               if ((!strncasecmp(textbuffer, "QUIT :G-Lined:",14)) || (!strncasecmp(textbuffer, "QUIT :K-Lined:",14))
-               || (!strncasecmp(textbuffer, "QUIT :Q-Lined:",14)) || (!strncasecmp(textbuffer, "QUIT :Z-Lined:",14)))
-               {
-                       char* check = textbuffer + 13;
-                       strlcpy(oper_quit,textbuffer,MAXQUIT);
-                       *check = 0;  // We don't need to strlcpy, we just chop it from the :
-                       quit_munge = true;
-               }
-       }
+void userrec::WriteCommonExcept(const std::string &text)
+{
+       char tb1[MAXBUF];
+       std::string out1;
+
+       if (this->registered != REG_ALL)
+               return;
+
+       uniq_id++;
+       snprintf(tb1,MAXBUF,":%s %s",this->GetFullHost(),text.c_str());
+       out1 = tb1;
 
        for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
        {
                CUList *ulist = v->first->GetUsers();
                for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
                {
-                       if (this != i->second)
+                       if (this != i->first)
                        {
-                               if ((IS_LOCAL(i->second)) && (already_sent[i->second->fd] != uniq_id))
+                               if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
                                {
-                                       already_sent[i->second->fd] = uniq_id;
-                                       if (quit_munge)
-                                               i->second->WriteFrom(this, *i->second->oper ? std::string(oper_quit) : std::string(textbuffer));
-                                       else
-                                               i->second->WriteFrom(this, std::string(textbuffer));
+                                       already_sent[i->first->fd] = uniq_id;
+                                       i->first->Write(out1);
                                }
                        }
                }
@@ -1691,21 +1611,10 @@ void userrec::WriteCommonExcept(const std::string &text)
 
 void userrec::WriteWallOps(const std::string &text)
 {
-       /* Does nothing if theyre not opered */
-       if ((!*this->oper) && (IS_LOCAL(this)))
+       if (!IS_OPER(this) && IS_LOCAL(this))
                return;
 
-       std::string wallop = "WALLOPS :";
-
-       try
-       {
-               wallop.append(text);
-       }
-       catch (...)
-       {
-               ServerInstance->Log(DEBUG,"Exception in userrec::Write() std::string::append");
-               return;
-       }
+       std::string wallop = "WALLOPS :" + text;
 
        for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
        {
@@ -1716,16 +1625,16 @@ void userrec::WriteWallOps(const std::string &text)
 }
 
 void userrec::WriteWallOps(const char* text, ...)
-{       
+{
        char textbuffer[MAXBUF];
        va_list argsPtr;
 
        va_start(argsPtr, text);
        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-       va_end(argsPtr);                
-                                       
+       va_end(argsPtr);
+
        this->WriteWallOps(std::string(textbuffer));
-}                                     
+}
 
 /* return 0 or 1 depending if users u and u2 share one or more common channels
  * (used by QUIT, NICK etc which arent channel specific notices)
@@ -1770,6 +1679,7 @@ bool userrec::ChangeName(const char* gecos)
                FOREACH_MOD(I_OnChangeName,OnChangeName(this,gecos));
        }
        strlcpy(this->fullname,gecos,MAXGECOS+1);
+
        return true;
 }
 
@@ -1792,6 +1702,8 @@ bool userrec::ChangeDisplayedHost(const char* host)
        /* Fix by Om: userrec::dhost is 65 long, this was truncating some long hosts */
        strlcpy(this->dhost,host,64);
 
+       this->InvalidateCache();
+
        if (this->ServerInstance->Config->CycleHosts)
        {
                for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
@@ -1804,7 +1716,7 @@ bool userrec::ChangeDisplayedHost(const char* host)
        }
 
        if (IS_LOCAL(this))
-               this->WriteServ("396 %s %s :is now your hidden host",this->nick,this->dhost);
+               this->WriteServ("396 %s %s :is now your displayed host",this->nick,this->dhost);
 
        return true;
 }
@@ -1819,6 +1731,8 @@ bool userrec::ChangeIdent(const char* newident)
 
        strlcpy(this->ident, newident, IDENTMAX+2);
 
+       this->InvalidateCache();
+
        if (this->ServerInstance->Config->CycleHosts)
        {
                for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
@@ -1833,7 +1747,7 @@ bool userrec::ChangeIdent(const char* newident)
        return true;
 }
 
-void userrec::NoticeAll(char* text, ...)
+void userrec::SendAll(const char* command, char* text, ...)
 {
        char textbuffer[MAXBUF];
        char formatbuffer[MAXBUF];
@@ -1843,12 +1757,12 @@ void userrec::NoticeAll(char* text, ...)
        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
        va_end(argsPtr);
 
-       snprintf(formatbuffer,MAXBUF,"NOTICE $* :%s",textbuffer);
+       snprintf(formatbuffer,MAXBUF,":%s %s $* :%s", this->GetFullHost(), command, textbuffer);
+       std::string fmt = formatbuffer;
 
        for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
        {
-               userrec* t = *i;
-               t->WriteFrom(this, std::string(formatbuffer));
+               (*i)->Write(fmt);
        }
 }
 
@@ -1864,7 +1778,7 @@ std::string userrec::ChannelList(userrec* source)
                         * If the channel is NOT private/secret OR the user shares a common channel
                         * If the user is an oper, and the <options:operspywhois> option is set.
                         */
-                       if ((source == this) || (*source->oper && ServerInstance->Config->OperSpyWhois) || (((!i->first->modes[CM_PRIVATE]) && (!i->first->modes[CM_SECRET])) || (i->first->HasUser(source))))
+                       if ((source == this) || (IS_OPER(source) && ServerInstance->Config->OperSpyWhois) || (((!i->first->modes[CM_PRIVATE]) && (!i->first->modes[CM_SECRET])) || (i->first->HasUser(source))))
                        {
                                list.append(i->first->GetPrefixChar(this)).append(i->first->name).append(" ");
                        }
@@ -1889,17 +1803,17 @@ void userrec::SplitChanList(userrec* dest, const std::string &cl)
                prefix << this->nick << " " << dest->nick << " :";
                line = prefix.str();
                int namelen = strlen(ServerInstance->Config->ServerName) + 6;
-       
+
                for (start = 0; (pos = cl.find(' ', start)) != std::string::npos; start = pos+1)
                {
                        length = (pos == std::string::npos) ? cl.length() : pos;
-       
+
                        if (line.length() + namelen + length - start > 510)
                        {
                                ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
                                line = prefix.str();
                        }
-       
+
                        if(pos == std::string::npos)
                        {
                                line.append(cl.substr(start, length - start));
@@ -1910,7 +1824,7 @@ void userrec::SplitChanList(userrec* dest, const std::string &cl)
                                line.append(cl.substr(start, length - start + 1));
                        }
                }
-       
+
                if (line.length())
                {
                        ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
@@ -1929,15 +1843,24 @@ void userrec::SplitChanList(userrec* dest, const std::string &cl)
  * then their ip will be taken as 'priority' anyway, so for example,
  * <connect allow="127.0.0.1"> will match joe!bloggs@localhost
  */
-ConnectClass& userrec::GetClass()
+ConnectClass* userrec::GetClass()
 {
        for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
        {
-               if ((match(this->GetIPString(),i->host.c_str(),true)) || (match(this->host,i->host.c_str())))
-                       return *i;
+               if (((match(this->GetIPString(),i->GetHost().c_str(),true)) || (match(this->host,i->GetHost().c_str()))))
+               {
+                       if (i->GetPort())
+                       {
+                               if (this->GetPort() == i->GetPort())
+                                       return &(*i);
+                               else
+                                       continue;
+                       }
+                       else
+                               return &(*i);
+               }
        }
-
-       return *(ServerInstance->Config->Classes.begin());
+       return NULL;
 }
 
 void userrec::PurgeEmptyChannels()
@@ -1965,12 +1888,13 @@ void userrec::PurgeEmptyChannels()
        for (std::vector<chanrec*>::iterator n = to_delete.begin(); n != to_delete.end(); n++)
        {
                chanrec* thischan = *n;
-               chan_hash::iterator i2 = ServerInstance->chanlist.find(thischan->name);
-               if (i2 != ServerInstance->chanlist.end())
+               chan_hash::iterator i2 = ServerInstance->chanlist->find(thischan->name);
+               if (i2 != ServerInstance->chanlist->end())
                {
                        FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second));
                        DELETE(i2->second);
-                       ServerInstance->chanlist.erase(i2);
+                       ServerInstance->chanlist->erase(i2);
+                       this->chans.erase(*n);
                }
        }
 
@@ -2010,13 +1934,14 @@ void userrec::ShowRULES()
 void userrec::HandleEvent(EventType et, int errornum)
 {
        /* WARNING: May delete this user! */
+       int thisfd = this->GetFd();
+
        try
        {
                switch (et)
                {
                        case EVENT_READ:
                                ServerInstance->ProcessUser(this);
-
                        break;
                        case EVENT_WRITE:
                                this->FlushWriteBuf();
@@ -2033,9 +1958,38 @@ void userrec::HandleEvent(EventType et, int errornum)
        }
 
        /* If the user has raised an error whilst being processed, quit them now we're safe to */
-       if (!WriteError.empty())
+       if ((ServerInstance->SE->GetRef(thisfd) == this))
        {
-               userrec::QuitUser(ServerInstance, this, GetWriteError());
+               if (!WriteError.empty())
+               {
+                       userrec::QuitUser(ServerInstance, this, GetWriteError());
+               }
        }
 }
 
+void userrec::SetOperQuit(const std::string &oquit)
+{
+       if (operquit)
+               return;
+
+       operquit = strdup(oquit.c_str());
+}
+
+const char* userrec::GetOperQuit()
+{
+       return operquit ? operquit : "";
+}
+
+VisData::VisData()
+{
+}
+
+VisData::~VisData()
+{
+}
+
+bool VisData::VisibleTo(userrec* user)
+{
+       return true;
+}
+