]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/users.cpp
ReadFlag, oops
[user/henk/code/inspircd.git] / src / users.cpp
index ee348fac4e63e1ab226d6b1e4e85b602fecbe9dc..550f7cf290b5a20ba9195ef2d8ee41be840cbad6 100644 (file)
 #include "xline.h"
 #include "cull_list.h"
 
-irc::whowas::whowas_users whowas;
 static unsigned long already_sent[MAX_DESCRIPTORS] = {0};
 
-typedef std::map<irc::string,char*> opertype_t;
-typedef opertype_t operclass_t;
-
-opertype_t opertypes;
-operclass_t operclass;
-
 /* XXX: Used for speeding up WriteCommon operations */
 unsigned long uniq_id = 0;
 
 bool InitTypes(ServerConfig* conf, const char* tag)
 {
-       for (opertype_t::iterator n = opertypes.begin(); n != opertypes.end(); n++)
+       for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
        {
                if (n->second)
                        delete[] n->second;
        }
        
-       opertypes.clear();
+       conf->opertypes.clear();
        return true;
 }
 
 bool InitClasses(ServerConfig* conf, const char* tag)
 {
-       for (operclass_t::iterator n = operclass.begin(); n != operclass.end(); n++)
+       for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
        {
                if (n->second)
                        delete[] n->second;
        }
        
-       operclass.clear();
+       conf->operclass.clear();
        return true;
 }
 
@@ -65,7 +58,7 @@ bool DoType(ServerConfig* conf, const char* tag, char** entries, void** values,
        char* TypeName = (char*)values[0];
        char* Classes = (char*)values[1];
        
-       opertypes[TypeName] = strdup(Classes);
+       conf->opertypes[TypeName] = strdup(Classes);
        conf->GetInstance()->Log(DEBUG,"Read oper TYPE '%s' with classes '%s'",TypeName,Classes);
        return true;
 }
@@ -75,7 +68,7 @@ bool DoClass(ServerConfig* conf, const char* tag, char** entries, void** values,
        char* ClassName = (char*)values[0];
        char* CommandList = (char*)values[1];
        
-       operclass[ClassName] = strdup(CommandList);
+       conf->operclass[ClassName] = strdup(CommandList);
        conf->GetInstance()->Log(DEBUG,"Read oper CLASS '%s' with commands '%s'",ClassName,CommandList);
        return true;
 }
@@ -89,7 +82,7 @@ std::string userrec::ProcessNoticeMasks(const char *sm)
 {
        bool adding = true, oldadding = false;
        const char *c = sm;
-       std::string output = "";
+       std::string output;
 
        ServerInstance->Log(DEBUG,"Process notice masks");
 
@@ -367,7 +360,7 @@ char* userrec::MakeWildHost()
 
 int userrec::ReadData(void* buffer, size_t size)
 {
-       if (this->fd > -1)
+       if (IS_LOCAL(this))
        {
                return read(this->fd, buffer, size);
        }
@@ -456,15 +449,15 @@ bool userrec::HasPermission(const std::string &command)
        // are they even an oper at all?
        if (*this->oper)
        {
-               opertype_t::iterator iter_opertype = opertypes.find(this->oper);
-               if (iter_opertype != opertypes.end())
+               opertype_t::iterator iter_opertype = ServerInstance->Config->opertypes.find(this->oper);
+               if (iter_opertype != ServerInstance->Config->opertypes.end())
                {
                        char* Classes = strdup(iter_opertype->second);
                        char* myclass = strtok_r(Classes," ",&savept);
                        while (myclass)
                        {
-                               operclass_t::iterator iter_operclass = operclass.find(myclass);
-                               if (iter_operclass != operclass.end())
+                               operclass_t::iterator iter_operclass = ServerInstance->Config->operclass.find(myclass);
+                               if (iter_operclass != ServerInstance->Config->operclass.end())
                                {
                                        char* CommandList = strdup(iter_operclass->second);
                                        mycmd = strtok_r(CommandList," ",&savept2);
@@ -622,7 +615,7 @@ void userrec::FlushWriteBuf()
                if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER))
                {
                        const char* tb = this->sendq.c_str();
-                               int n_sent = write(this->fd,tb,this->sendq.length());
+                       int n_sent = write(this->fd,tb,this->sendq.length());
                        if (n_sent == -1)
                        {
                                if (errno != EAGAIN)
@@ -696,7 +689,7 @@ void userrec::UnOper()
                if (*this->oper)
                {
                        *this->oper = 0;
-                               this->modes[UM_OPERATOR] = 0;
+                       this->modes[UM_OPERATOR] = 0;
                        for (std::vector<userrec*>::iterator a = ServerInstance->all_opers.begin(); a < ServerInstance->all_opers.end(); a++)
                        {
                                if (*a == this)
@@ -715,20 +708,9 @@ 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)
 {
        user_hash::iterator iter = Instance->clientlist.find(user->nick);
-
-/*
- * I'm pretty sure returning here is causing a desync when part of the net thinks a user is gone,
- * and another part doesn't. We want to broadcast the quit/kill before bailing so the net stays in sync.
- *
- * I can't imagine this blowing up, so I'm commenting it out. We still check
- * before playing with a bad iterator below in our if(). DISCUSS THIS BEFORE YOU DO ANYTHING. --w00t
- *
- *     if (iter == clientlist.end())
- *             return;
- */
        std::string reason = quitreason;
 
        if (reason.length() > MAXQUIT - 1)
@@ -820,9 +802,9 @@ namespace irc
                }
 
                /* every hour, run this function which removes all entries over 3 days */
-               void MaintainWhoWas(time_t t)
+               void MaintainWhoWas(InspIRCd* ServerInstance, time_t t)
                {
-                       for (whowas_users::iterator iter = ::whowas.begin(); iter != ::whowas.end(); iter++)
+                       for (whowas_users::iterator iter = ServerInstance->whowas.begin(); iter != ServerInstance->whowas.end(); iter++)
                        {
                                whowas_set* n = (whowas_set*)iter->second;
                                if (n->size())
@@ -842,21 +824,27 @@ namespace irc
 /* adds or updates an entry in the whowas list */
 void userrec::AddToWhoWas()
 {
-       irc::whowas::whowas_users::iterator iter = whowas.find(this->nick);
+       irc::whowas::whowas_users::iterator iter = ServerInstance->whowas.find(this->nick);
+
+       ServerInstance->Log(DEBUG,"Add to whowas lists");
 
-       if (iter == whowas.end())
+       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);
-               whowas[this->nick] = n;
+               ServerInstance->whowas[this->nick] = n;
        }
        else
        {
                irc::whowas::whowas_set* group = (irc::whowas::whowas_set*)iter->second;
 
+               ServerInstance->Log(DEBUG,"Using existing whowas group for %s",this->nick);
+
                if (group->size() > 10)
                {
+                       ServerInstance->Log(DEBUG,"Trimming existing group to ten entries for %s",this->nick);
                        irc::whowas::WhoWasGroup *a = (irc::whowas::WhoWasGroup*)*(group->begin());
                        DELETE(a);
                        group->pop_front();
@@ -873,7 +861,7 @@ void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached,
        std::string tempnick = ConvToStr(socket) + "-unknown";
        user_hash::iterator iter = Instance->clientlist.find(tempnick);
        const char *ipaddr = insp_ntoa(ip);
-       userrec* _new;
+       userrec* New;
        int j = 0;
 
        /*
@@ -894,28 +882,30 @@ void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached,
 
        Instance->Log(DEBUG,"AddClient: %d %d %s",socket,port,ipaddr);
        
-       _new = new userrec(Instance);
-       Instance->clientlist[tempnick] = _new;
-       _new->fd = socket;
-       strlcpy(_new->nick,tempnick.c_str(),NICKMAX-1);
+       New = new userrec(Instance);
+       Instance->clientlist[tempnick] = New;
+       New->fd = socket;
+       strlcpy(New->nick,tempnick.c_str(),NICKMAX-1);
 
-       _new->server = Instance->FindServerNamePtr(Instance->Config->ServerName);
+       New->server = Instance->FindServerNamePtr(Instance->Config->ServerName);
        /* We don't need range checking here, we KNOW 'unknown\0' will fit into the ident field. */
-       strcpy(_new->ident, "unknown");
+       strcpy(New->ident, "unknown");
 
-       _new->registered = REG_NONE;
-       _new->signon = Instance->Time() + Instance->Config->dns_timeout;
-       _new->lastping = 1;
+       New->registered = REG_NONE;
+       New->signon = Instance->Time() + Instance->Config->dns_timeout;
+       New->lastping = 1;
 
        Instance->Log(DEBUG,"Setting socket addresses");
-       _new->SetSockAddr(AF_FAMILY, ipaddr, port);
+       New->SetSockAddr(AF_FAMILY, ipaddr, port);
        Instance->Log(DEBUG,"Socket addresses set.");
 
        /* Smarter than your average bear^H^H^H^Hset of strlcpys. */
-       for (const char* temp = _new->GetIPString(); *temp && j < 64; temp++, j++)
-               _new->dhost[j] = _new->host[j] = *temp;
-       _new->dhost[j] = _new->host[j] = 0;
-                       
+       for (const char* temp = New->GetIPString(); *temp && j < 64; temp++, j++)
+               New->dhost[j] = New->host[j] = *temp;
+       New->dhost[j] = New->host[j] = 0;
+       
+       Instance->Log(DEBUG,"Hosts set.");
+
        // set the registration timeout for this user
        unsigned long class_regtimeout = 90;
        int class_flood = 0;
@@ -923,13 +913,15 @@ void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached,
        long class_sqmax = 262144;      // 256kb
        long class_rqmax = 4096;        // 4k
 
+       Instance->Log(DEBUG,"Class stuff set.");
+
        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;
+                       New->pingmax = i->pingtime;
                        class_threshold = i->threshold;
                        class_sqmax = i->sendqmax;
                        class_rqmax = i->recvqmax;
@@ -937,27 +929,29 @@ void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached,
                }
        }
 
-       _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;
+       Instance->Log(DEBUG,"nping etc set.");
 
-       Instance->local_users.push_back(_new);
+       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;
 
-       if (Instance->local_users.size() > Instance->Config->SoftLimit)
-       {
-               userrec::QuitUser(Instance, _new,"No more connections allowed");
-               return;
-       }
+       Instance->Log(DEBUG,"Push back to local users.");
+       Instance->local_users.push_back(New);
 
-       if (Instance->local_users.size() >= MAXCLIENTS)
+       Instance->Log(DEBUG,"Check softlimit: %d %d %d",Instance->local_users.size(), Instance->Config->SoftLimit, MAXCLIENTS);
+       if ((Instance->local_users.size() > Instance->Config->SoftLimit) || (Instance->local_users.size() >= MAXCLIENTS))
        {
-               userrec::QuitUser(Instance, _new,"No more connections allowed");
+               Instance->Log(DEBUG,"Check softlimit failed");
+               Instance->WriteOpers("*** Warning: softlimit value has been reached: %d clients", Instance->Config->SoftLimit);
+               userrec::QuitUser(Instance, New,"No more connections allowed");
                return;
        }
 
+       Instance->Log(DEBUG,"Softlimit passed.");
+
        /*
         * XXX -
         * this is done as a safety check to keep the file descriptors within range of fd_ref_table.
@@ -968,49 +962,61 @@ 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!)
         */
-       if ((unsigned)socket >= MAX_DESCRIPTORS)
+       if ((unsigned int)socket >= MAX_DESCRIPTORS)
        {
-               userrec::QuitUser(Instance, _new,"Server is full");
+               userrec::QuitUser(Instance, New, "Server is full");
                return;
        }
-       char* e = Instance->XLines->matches_exception(_new);
+
+       Instance->Log(DEBUG,"socket < MAX_DESCRIPTORS passed.");
+
+       ELine* e = Instance->XLines->matches_exception(New);
        if (!e)
        {
-               char* r = Instance->XLines->matches_zline(ipaddr);
+               Instance->Log(DEBUG,"Doesnt match eline.");
+               ZLine* r = Instance->XLines->matches_zline(ipaddr);
                if (r)
                {
+                       Instance->Log(DEBUG,"Matches zline.");
                        char reason[MAXBUF];
-                       snprintf(reason,MAXBUF,"Z-Lined: %s",r);
-                       userrec::QuitUser(Instance, _new,reason);
+                       snprintf(reason,MAXBUF,"Z-Lined: %s",r->reason);
+                       userrec::QuitUser(Instance, New, reason);
                        return;
                }
+               Instance->Log(DEBUG,"Doesnt match zline.");
        }
 
+       Instance->Log(DEBUG,"Check before AddFd.");
+
        if (socket > -1)
        {
-               if (!Instance->SE->AddFd(_new))
+               Instance->Log(DEBUG,"Adding fd.");
+               if (!Instance->SE->AddFd(New))
                {
-                       userrec::QuitUser(Instance, _new, "Internal error handling connection");
+                       Instance->Log(DEBUG,"Oops, fd already exists");
+                       userrec::QuitUser(Instance, New, "Internal error handling connection");
                        return;
                }
        }
 
-       _new->WriteServ("NOTICE Auth :*** Looking up your hostname...");
+       New->WriteServ("NOTICE Auth :*** Looking up your hostname...");
 }
 
 long userrec::GlobalCloneCount()
 {
-       char u1[1024] = {0};
-       char u2[1024] = {0};
+       char u1[128];
+       char u2[128];
        long x = 0;
+
        for (user_hash::const_iterator a = ServerInstance->clientlist.begin(); a != ServerInstance->clientlist.end(); a++)
        {
                /* We have to match ip's as strings - we don't know what protocol
                 * a remote user may be using
                 */
-               if (!strcasecmp(a->second->GetIPString(u1), this->GetIPString(u2)))
-                               x++;
+               if (strcmp(a->second->GetIPString(u1), this->GetIPString(u2)) == 0)
+                       x++;
        }
+       
        return x;
 }
 
@@ -1068,28 +1074,26 @@ void userrec::FullConnect(CullList* Goners)
                return;
        }
 
-       char match_against[MAXBUF];
-       snprintf(match_against,MAXBUF,"%s@%s", this->ident, this->host);
-       char* e = ServerInstance->XLines->matches_exception(this);
+       ELine* e = ServerInstance->XLines->matches_exception(this);
 
        if (!e)
        {
-               char* r = ServerInstance->XLines->matches_gline(this);
+               GLine* r = ServerInstance->XLines->matches_gline(this);
                
                if (r)
                {
                        char reason[MAXBUF];
-                       snprintf(reason,MAXBUF,"G-Lined: %s",r);
+                       snprintf(reason,MAXBUF,"G-Lined: %s",r->reason);
                        Goners->AddItem(this, reason);
                        return;
                }
                
-               r = ServerInstance->XLines->matches_kline(this);
+               KLine* n = ServerInstance->XLines->matches_kline(this);
                
-               if (r)
+               if (n)
                {
                        char reason[MAXBUF];
-                       snprintf(reason,MAXBUF,"K-Lined: %s",r);
+                       snprintf(reason,MAXBUF,"K-Lined: %s",n->reason);
                        Goners->AddItem(this, reason);
                        return;
                }
@@ -1130,8 +1134,11 @@ void userrec::FullConnect(CullList* Goners)
         * changes dont go out onto the network and produce 'fake direction'.
         */
        FOREACH_MOD(I_OnUserConnect,OnUserConnect(this));
-       FOREACH_MOD(I_OnPostConnect,OnPostConnect(this));
+
        this->registered = REG_ALL;
+
+       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());
 }
 
@@ -1756,10 +1763,10 @@ bool userrec::ChangeDisplayedHost(const char* host)
                {
                        if ((*i)->channel)
                        {
-                               (*i)->channel->WriteAllExceptSender(this, 0, "JOIN %s", (*i)->channel->name);
+                               (*i)->channel->WriteAllExceptSender(this, false, 0, "JOIN %s", (*i)->channel->name);
                                std::string n = this->ServerInstance->Modes->ModeString(this, (*i)->channel);
-                               if (n.length())
-                                       (*i)->channel->WriteChannelWithServ(this->ServerInstance->Config->ServerName, "MODE %s +%s", (*i)->channel->name, n.c_str());
+                               if (n.length() > 0)
+                                       (*i)->channel->WriteAllExceptSender(this, true, 0, "MODE %s +%s", (*i)->channel->name, n.c_str());
                        }
                }
        }
@@ -1786,10 +1793,10 @@ bool userrec::ChangeIdent(const char* newident)
                {
                        if ((*i)->channel)
                        {
-                               (*i)->channel->WriteAllExceptSender(this, 0, "JOIN %s", (*i)->channel->name);
+                               (*i)->channel->WriteAllExceptSender(this, false, 0, "JOIN %s", (*i)->channel->name);
                                std::string n = this->ServerInstance->Modes->ModeString(this, (*i)->channel);
-                               if (n.length())
-                                       (*i)->channel->WriteChannelWithServ(this->ServerInstance->Config->ServerName, "MODE %s +%s", (*i)->channel->name, n.c_str());
+                               if (n.length() > 0)
+                                       (*i)->channel->WriteAllExceptSender(this, true, 0, "MODE %s +%s", (*i)->channel->name, n.c_str());
                        }
                }
        }