]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/users.cpp
Add strerror(errno) to port bind failure on TreeSocket
[user/henk/code/inspircd.git] / src / users.cpp
index b4d7f15dcfe2e1282d91e3baf1e2437c93cb7b98..d923cdb2633ccb73581cdb95de0f7f5a718eff23 100644 (file)
@@ -20,6 +20,7 @@
 #include "wildcard.h"
 #include "xline.h"
 #include "cull_list.h"
+#include "commands/cmd_whowas.h"
 
 static unsigned long already_sent[MAX_DESCRIPTORS] = {0};
 
@@ -30,10 +31,8 @@ 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;
                }
@@ -64,7 +63,6 @@ bool DoType(ServerConfig* conf, const char* tag, char** entries, ValueList &valu
        const char* Classes = values[1].GetString();
        
        conf->opertypes[TypeName] = strdup(Classes);
-       conf->GetInstance()->Log(DEBUG,"Read oper TYPE '%s' with classes '%s'",TypeName,Classes);
        return true;
 }
 
@@ -74,7 +72,6 @@ bool DoClass(ServerConfig* conf, const char* tag, char** entries, ValueList &val
        const char* CommandList = values[1].GetString();
        
        conf->operclass[ClassName] = strdup(CommandList);
-       conf->GetInstance()->Log(DEBUG,"Read oper CLASS '%s' with commands '%s'",ClassName,CommandList);
        return true;
 }
 
@@ -89,12 +86,8 @@ 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 '+':
@@ -146,12 +139,11 @@ 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;
+               res_reverse = new UserResolver(this->ServerInstance, this, this->GetIPString(), DNS_QUERY_REVERSE, cached);
+               this->ServerInstance->AddResolver(res_reverse, cached);
        }
        catch (CoreException& e)
        {
@@ -159,31 +151,31 @@ void userrec::StartDNSLookup()
        }
 }
 
-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));
+                               bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, (strstr(ip,"0::ffff:") == ip ? DNS_QUERY_A : DNS_QUERY_AAAA), cached);
 #else
-                               bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, DNS_QUERY_A);
+                               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 (CoreException& e)
@@ -208,7 +200,7 @@ void UserResolver::OnLookupComplete(const std::string &result)
                                        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);
@@ -289,9 +281,21 @@ 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);
@@ -317,7 +321,7 @@ userrec::userrec(InspIRCd* Instance) : ServerInstance(Instance)
 userrec::~userrec()
 {
        this->InvalidateCache();
-
+       this->DecrementModes();
        if (ip)
        {
                clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString());
@@ -490,7 +494,6 @@ 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)
@@ -687,7 +690,6 @@ 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
@@ -707,10 +709,7 @@ 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);
-                               }
                        }
                }
        }
@@ -727,10 +726,7 @@ 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 (...)
@@ -775,7 +771,6 @@ void userrec::UnOper()
                        {
                                if (*a == this)
                                {
-                                       ServerInstance->Log(DEBUG,"Oper removed from optimization list");
                                        ServerInstance->all_opers.erase(a);
                                        return;
                                }
@@ -850,7 +845,6 @@ void userrec::QuitUser(InspIRCd* Instance, userrec *user, const std::string &qui
 
        if (iter != Instance->clientlist->end())
        {
-               Instance->Log(DEBUG,"deleting user hash value %lx",(unsigned long)user);
                if (IS_LOCAL(user))
                {
                        std::vector<userrec*>::iterator x = find(Instance->local_users.begin(),Instance->local_users.end(),user);
@@ -862,149 +856,16 @@ void userrec::QuitUser(InspIRCd* Instance, userrec *user, const std::string &qui
        }
 }
 
-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)
-       {
-               return;
-       }
-
-       irc::whowas::whowas_users::iterator iter = ServerInstance->whowas.find(this->nick);
-
-       ServerInstance->Log(DEBUG,"Add to whowas lists");
-
-       if (iter == ServerInstance->whowas.end())
+       command_t* whowas_command = ServerInstance->Parser->GetHandler("WHOWAS");
+       if (whowas_command)
        {
-               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.push_back(std::make_pair(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.pop_front();
-               }
-       }
-       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);
        }
 }
 
@@ -1035,8 +896,6 @@ void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached,
                Instance->clientlist->erase(iter);
        }
 
-       Instance->Log(DEBUG,"AddClient: %d %d %s",socket,port,ipaddr);
-
        New = new userrec(Instance);
        (*(Instance->clientlist))[tempnick] = New;
        New->fd = socket;
@@ -1200,8 +1059,8 @@ void userrec::FullConnect(CullList* Goners)
                        Goners->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);
@@ -1320,7 +1179,6 @@ 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;
@@ -1331,7 +1189,6 @@ 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;
@@ -1476,6 +1333,11 @@ void userrec::Write(std::string text)
 
        try
        {
+               /* ServerInstance->Log(DEBUG,"<- %s", 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 (...)
@@ -1637,7 +1499,7 @@ void userrec::WriteCommon(const std::string &text)
                 */
                if (!sent_to_at_least_one)
                {
-                       this->WriteFrom(this,std::string(tb));
+                       this->Write(std::string(tb));
                }
        }
 
@@ -1829,6 +1691,7 @@ bool userrec::ChangeName(const char* gecos)
                FOREACH_MOD(I_OnChangeName,OnChangeName(this,gecos));
        }
        strlcpy(this->fullname,gecos,MAXGECOS+1);
+
        return true;
 }
 
@@ -1837,9 +1700,6 @@ bool userrec::ChangeDisplayedHost(const char* host)
        if (!strcmp(host, this->dhost))
                return true;
 
-       /* Invalidate cache */
-       this->InvalidateCache();
-
        if (IS_LOCAL(this))
        {
                int MOD_RESULT = 0;
@@ -1854,6 +1714,8 @@ 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++)
@@ -1876,14 +1738,13 @@ bool userrec::ChangeIdent(const char* newident)
        if (!strcmp(newident, this->ident))
                return true;
 
-       /* Invalidate cache */
-       this->InvalidateCache();
-
        if (this->ServerInstance->Config->CycleHosts)
                this->WriteCommonExcept("%s","QUIT :Changing ident");
 
        strlcpy(this->ident, newident, IDENTMAX+2);
 
+       this->InvalidateCache();
+
        if (this->ServerInstance->Config->CycleHosts)
        {
                for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)