]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/usermanager.cpp
Remove some very verbose debug that isn't really needed anymore
[user/henk/code/inspircd.git] / src / usermanager.cpp
index f18ea91d4c6651d7902b51b8cfd7f571629101f4..da8061fba630e2e122357365f486251f01744202 100644 (file)
@@ -2,8 +2,8 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
  *
  * This program is free but copyrighted software; see
  *         the file COPYING for details.
  * ---------------------------------------------------
  */
 
-/* $Core: libIRCDusermanager */
+/* $Core */
 
 #include "inspircd.h"
 #include "xline.h"
 #include "bancache.h"
 
 /* add a client connection to the sockets list */
-void UserManager::AddUser(InspIRCd* Instance, int socket, int port, bool iscached, int socketfamily, sockaddr* ip, const std::string &targetip)
+void UserManager::AddUser(InspIRCd* Instance, int socket, int port, bool iscached, sockaddr* ip, const std::string &targetip)
 {
        /* NOTE: Calling this one parameter constructor for User automatically
         * allocates a new UUID and places it in the hash_map.
@@ -31,29 +31,29 @@ void UserManager::AddUser(InspIRCd* Instance, int socket, int port, bool iscache
        catch (...)
        {
                Instance->Logs->Log("USERS", DEFAULT,"*** WTF *** Duplicated UUID! -- Crack smoking monkies have been unleashed.");
-               Instance->SNO->WriteToSnoMask('A', "WARNING *** Duplicate UUID allocated!");
+               Instance->SNO->WriteToSnoMask('a', "WARNING *** Duplicate UUID allocated!");
                return;
        }
 
        char ipaddr[MAXBUF];
 #ifdef IPV6
-       if (socketfamily == AF_INET6)
+       if (ip->sa_family == AF_INET6)
                inet_ntop(AF_INET6, &((const sockaddr_in6*)ip)->sin6_addr, ipaddr, sizeof(ipaddr));
        else
 #endif
                inet_ntop(AF_INET, &((const sockaddr_in*)ip)->sin_addr, ipaddr, sizeof(ipaddr));
 
        New->SetFd(socket);
-       New->SetSockAddr(socketfamily, ipaddr, port);
+       New->SetSockAddr(ip->sa_family, ipaddr, port);
 
        /* Give each of the modules an attempt to hook the user for I/O */
        FOREACH_MOD_I(Instance, I_OnHookUserIO, OnHookUserIO(New, targetip));
 
-       if (New->io)
+       if (New->GetIOHook())
        {
                try
                {
-                       New->io->OnRawSocketAccept(socket, ipaddr, port);
+                       New->GetIOHook()->OnRawSocketAccept(socket, ipaddr, port);
                }
                catch (CoreException& modexcept)
                {
@@ -63,14 +63,12 @@ void UserManager::AddUser(InspIRCd* Instance, int socket, int port, bool iscache
 
        Instance->Logs->Log("USERS", DEBUG,"New user fd: %d", socket);
 
-       int j = 0;
-
        this->unregistered_count++;
 
        (*(this->clientlist))[New->uuid] = New;
 
        /* The users default nick is their UUID */
-       New->nick.assign(New->uuid, 0, NICKMAX - 1);
+       New->nick.assign(New->uuid, 0, ServerInstance->Config->Limits.NickMax);
 
        New->server = Instance->FindServerNamePtr(Instance->Config->ServerName);
        New->ident.assign("unknown");
@@ -80,9 +78,8 @@ void UserManager::AddUser(InspIRCd* Instance, int socket, int port, bool iscache
        New->lastping = 1;
 
        /* 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;
+       New->dhost.assign(New->GetIPString(), 0, 64);
+       New->host.assign(New->GetIPString(), 0, 64);
 
        Instance->Users->AddLocalClone(New);
        Instance->Users->AddGlobalClone(New);
@@ -109,27 +106,11 @@ void UserManager::AddUser(InspIRCd* Instance, int socket, int port, bool iscache
 
        if ((this->local_users.size() > Instance->Config->SoftLimit) || (this->local_users.size() >= (unsigned int)Instance->SE->GetMaxFds()))
        {
-               Instance->SNO->WriteToSnoMask('A', "Warning: softlimit value has been reached: %d clients", Instance->Config->SoftLimit);
+               Instance->SNO->WriteToSnoMask('a', "Warning: softlimit value has been reached: %d clients", Instance->Config->SoftLimit);
                this->QuitUser(New,"No more connections allowed");
                return;
        }
 
-       /*
-        * XXX -
-        * this is done as a safety check to keep the file descriptors within range of fd_ref_table.
-        * its a pretty big but for the moment valid assumption:
-        * file descriptors are handed out starting at 0, and are recycled as theyre freed.
-        * therefore if there is ever an fd over 65535, 65536 clients must be connected to the
-        * irc server at once (or the irc server otherwise initiating this many connections, files etc)
-        * 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 (socket >= Instance->SE->GetMaxFds())
-       {
-               this->QuitUser(New, "Server is full");
-               return;
-       }
-
        /*
         * even with bancache, we still have to keep User::exempt current.
         * besides that, if we get a positive bancache hit, we still won't fuck
@@ -191,41 +172,124 @@ void UserManager::AddUser(InspIRCd* Instance, int socket, int port, bool iscache
 
 void UserManager::QuitUser(User *user, const std::string &quitreason, const char* operreason)
 {
-       ServerInstance->Logs->Log("USERS", DEBUG,"QuitUser: %s '%s'", user->nick.c_str(), quitreason.c_str());
-       user->Write("ERROR :Closing link (%s@%s) [%s]", user->ident.c_str(), user->host.c_str(), *operreason ? operreason : quitreason.c_str());
+       if (user->quitting)
+       {
+               ServerInstance->Logs->Log("CULLLIST",DEBUG, "*** Warning *** - You tried to quit a user (%s) twice. Did your module call QuitUser twice?", user->nick.c_str());
+               return;
+       }
+
+       user->quitting = true;
+
+       ServerInstance->Logs->Log("USERS", DEBUG, "QuitUser: %s '%s'", user->nick.c_str(), quitreason.c_str());
+       user->Write("ERROR :Closing link: (%s@%s) [%s]", user->ident.c_str(), user->host.c_str(), *operreason ? operreason : quitreason.c_str());
+
        user->quietquit = false;
        user->quitmsg = quitreason;
 
+       std::string reason;
+       std::string oper_reason;
+       reason.assign(quitreason, 0, ServerInstance->Config->Limits.MaxQuit);
        if (!*operreason)
+       {
                user->operquitmsg = quitreason;
+               oper_reason.assign(quitreason, 0, ServerInstance->Config->Limits.MaxQuit);
+       }
        else
+       {
                user->operquitmsg = operreason;
+               oper_reason.assign(operreason, 0, ServerInstance->Config->Limits.MaxQuit);
+       }
 
        ServerInstance->GlobalCulls.AddItem(user);
+
+       if (user->registered == REG_ALL)
+       {
+               FOREACH_MOD_I(ServerInstance,I_OnUserQuit,OnUserQuit(user, reason, oper_reason));
+               user->PurgeEmptyChannels();
+               user->WriteCommonQuit(reason, oper_reason);
+       }
+
+       FOREACH_MOD_I(ServerInstance,I_OnUserDisconnect,OnUserDisconnect(user));
+
+       // Move the user onto their UID, to allow nick to be reused immediately
+       user->UpdateNickHash(user->uuid.c_str());
 }
 
 
 void UserManager::AddLocalClone(User *user)
 {
-       clonemap::iterator x = local_clones.find(user->GetIPString());
+       int range = 32;
+       clonemap::iterator x;
+       switch (user->GetProtocolFamily())
+       {
+#ifdef SUPPORT_IP6LINKS
+               case AF_INET6:
+               {
+                       range = ServerInstance->Config->c_ipv6_range;
+               }
+               break;
+#endif
+               case AF_INET:
+               {
+                       range = ServerInstance->Config->c_ipv4_range;
+               }
+               break;
+       }
+
+       x = local_clones.find(user->GetCIDRMask(range));
        if (x != local_clones.end())
                x->second++;
        else
-               local_clones[user->GetIPString()] = 1;
+               local_clones[user->GetCIDRMask(range)] = 1;
 }
 
 void UserManager::AddGlobalClone(User *user)
 {
-       clonemap::iterator y = global_clones.find(user->GetIPString());
-       if (y != global_clones.end())
-               y->second++;
+       int range = 32;
+       clonemap::iterator x;
+       switch (user->GetProtocolFamily())
+       {
+#ifdef SUPPORT_IP6LINKS
+               case AF_INET6:
+               {
+                       range = ServerInstance->Config->c_ipv6_range;
+               }
+               break;
+#endif
+               case AF_INET:
+               {
+                       range = ServerInstance->Config->c_ipv4_range;
+               }
+               break;
+       }
+
+       x = global_clones.find(user->GetCIDRMask(range));
+       if (x != global_clones.end())
+               x->second++;
        else
-               global_clones[user->GetIPString()] = 1;
+               global_clones[user->GetCIDRMask(range)] = 1;
 }
 
 void UserManager::RemoveCloneCounts(User *user)
 {
-       clonemap::iterator x = local_clones.find(user->GetIPString());
+       int range = 32;
+       switch (user->GetProtocolFamily())
+       {
+#ifdef SUPPORT_IP6LINKS
+               case AF_INET6:
+               {
+                       range = ServerInstance->Config->c_ipv6_range;
+               }
+               break;
+#endif
+               case AF_INET:
+               {
+                       range = ServerInstance->Config->c_ipv4_range;
+               }
+               break;
+       }
+
+       clonemap::iterator x = local_clones.find(user->GetCIDRMask(range));
        if (x != local_clones.end())
        {
                x->second--;
@@ -234,8 +298,8 @@ void UserManager::RemoveCloneCounts(User *user)
                        local_clones.erase(x);
                }
        }
-       
-       clonemap::iterator y = global_clones.find(user->GetIPString());
+
+       clonemap::iterator y = global_clones.find(user->GetCIDRMask(range));
        if (y != global_clones.end())
        {
                y->second--;
@@ -248,7 +312,23 @@ void UserManager::RemoveCloneCounts(User *user)
 
 unsigned long UserManager::GlobalCloneCount(User *user)
 {
-       clonemap::iterator x = global_clones.find(user->GetIPString());
+       int range = 32;
+       switch (user->GetProtocolFamily())
+       {
+#ifdef SUPPORT_IP6LINKS
+               case AF_INET6:
+               {
+                       range = ServerInstance->Config->c_ipv6_range;
+               }
+               break;
+#endif
+               case AF_INET:
+               {
+                       range = ServerInstance->Config->c_ipv4_range;
+               }
+               break;
+       }
+       clonemap::iterator x = global_clones.find(user->GetCIDRMask(range));
        if (x != global_clones.end())
                return x->second;
        else
@@ -257,7 +337,23 @@ unsigned long UserManager::GlobalCloneCount(User *user)
 
 unsigned long UserManager::LocalCloneCount(User *user)
 {
-       clonemap::iterator x = local_clones.find(user->GetIPString());
+       int range = 32;
+       switch (user->GetProtocolFamily())
+       {
+#ifdef SUPPORT_IP6LINKS
+               case AF_INET6:
+               {
+                       range = ServerInstance->Config->c_ipv6_range;
+               }
+               break;
+#endif
+               case AF_INET:
+               {
+                       range = ServerInstance->Config->c_ipv4_range;
+               }
+               break;
+       }
+       clonemap::iterator x = local_clones.find(user->GetCIDRMask(range));
        if (x != local_clones.end())
                return x->second;
        else
@@ -414,6 +510,3 @@ int UserManager::ModeCount(const char mode)
        else
                return 0;
 }
-
-
-