]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/xline.cpp
OOPS! We try again, since I'm smoking craq. LF is 0x0a NOT CR.
[user/henk/code/inspircd.git] / src / xline.cpp
index 87b1d3e5ea0107fb5e90e658d17825e2f5da3eac..def9db42b92a9693c20796a9e0eee661d2d9aefa 100644 (file)
@@ -1 +1,897 @@
-/*       +------------------------------------+\r *       | Inspire Internet Relay Chat Daemon |\r *       +------------------------------------+\r *\r *  InspIRCd: (C) 2002-2007 InspIRCd Development Team\r * See: http://www.inspircd.org/wiki/index.php/Credits\r *\r * This program is free but copyrighted software; see\r *            the file COPYING for details.\r *\r * ---------------------------------------------------\r */\r\r#include "inspircd.h"\r#include "users.h"\r#include "modules.h"\r#include "wildcard.h"\r#include "xline.h"\r\r/* Version two, now with optimized expiry!\r *\r * Because the old way was horrendously slow, the new way of expiring xlines is very\r * very efficient. I have improved the efficiency of the algorithm in two ways:\r *\r * (1) There are now two lists of items for each linetype. One list holds temporary\r *     items, and the other list holds permanent items (ones which will expire).\r *     Items which are on the permanent list are NEVER checked at all by the\r *     expire_lines() function.\r * (2) The temporary xline lists are always kept in strict numerical order, keyed by\r *     current time + duration. This means that the line which is due to expire the\r *     soonest is always pointed at by vector::begin(), so a simple while loop can\r *     very efficiently, very quickly and above all SAFELY pick off the first few\r *     items in the vector which need zapping.\r *\r *     -- Brain\r */\r\rbool InitXLine(ServerConfig* conf, const char* tag)\r{\r        return true;\r}\r\rbool DoneZLine(ServerConfig* conf, const char* tag)\r{\r  conf->GetInstance()->XLines->apply_lines(APPLY_ZLINES|APPLY_PERM_ONLY);\r        return true;\r}\r\rbool DoneQLine(ServerConfig* conf, const char* tag)\r{\r  conf->GetInstance()->XLines->apply_lines(APPLY_QLINES|APPLY_PERM_ONLY);\r        return true;\r}\r\rbool DoneKLine(ServerConfig* conf, const char* tag)\r{\r  conf->GetInstance()->XLines->apply_lines(APPLY_KLINES|APPLY_PERM_ONLY);\r        return true;\r}\r\rbool DoneELine(ServerConfig* conf, const char* tag)\r{\r  /* Yes, this is supposed to do nothing, we dont 'apply' these */\r       return true;\r}\r\rbool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)\r{\r     const char* reason = values[0].GetString();\r    const char* ipmask = values[1].GetString();\r\r   conf->GetInstance()->XLines->add_zline(0,"<Config>",reason,ipmask);\r    return true;\r}\r\rbool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)\r{\r     const char* reason = values[0].GetString();\r    const char* nick = values[1].GetString();\r\r     conf->GetInstance()->XLines->add_qline(0,"<Config>",reason,nick);\r      return true;\r}\r\rbool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)\r{\r     const char* reason = values[0].GetString();\r    const char* host = values[1].GetString();\r\r     conf->GetInstance()->XLines->add_kline(0,"<Config>",reason,host);\r      return true;\r}\r\rbool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)\r{\r     const char* reason = values[0].GetString();\r    const char* host = values[1].GetString();\r\r     conf->GetInstance()->XLines->add_eline(0,"<Config>",reason,host);\r      return true;\r}\r\rIdentHostPair XLineManager::IdentSplit(const std::string &ident_and_host)\r{\r    IdentHostPair n = std::make_pair<std::string,std::string>("*","*");\r    std::string::size_type x = ident_and_host.find('@');\r   if (x != std::string::npos)\r    {\r              n.second = ident_and_host.substr(x + 1,ident_and_host.length());\r               n.first = ident_and_host.substr(0, x);\r         if (!n.first.length())\r                 n.first.assign("*");\r           if (!n.second.length())\r                        n.second.assign("*");\r  }\r      else\r   {\r              n.second = ident_and_host;\r     }\r\r     return n;\r}\r\r// adds a g:line\r\rbool XLineManager::add_gline(long duration, const char* source,const char* reason,const char* hostmask)\r{\r       IdentHostPair ih = IdentSplit(hostmask);\r\r      if (del_gline(hostmask, true))\r         return false;\r\r GLine* item = new GLine(ServerInstance->Time(), duration, source, reason, ih.first.c_str(), ih.second.c_str());\r\r       if (duration)\r  {\r              glines.push_back(item);\r                sort(glines.begin(), glines.end(),XLineManager::GSortComparison);\r      }\r      else\r   {\r              pglines.push_back(item);\r       }\r\r     return true;\r}\r\r// adds an e:line (exception to bans)\r\rbool XLineManager::add_eline(long duration, const char* source, const char* reason, const char* hostmask)\r{\r     IdentHostPair ih = IdentSplit(hostmask);\r\r      if (del_eline(hostmask, true))\r         return false;\r\r ELine* item = new ELine(ServerInstance->Time(), duration, source, reason, ih.first.c_str(), ih.second.c_str());\r\r       if (duration)\r  {\r              elines.push_back(item);\r                sort(elines.begin(), elines.end(),XLineManager::ESortComparison);\r      }\r      else\r   {\r              pelines.push_back(item);\r       }\r      return true;\r}\r\r// adds a q:line\r\rbool XLineManager::add_qline(long duration, const char* source, const char* reason, const char* nickname)\r{\r  if (del_qline(nickname, true))\r         return false;\r\r QLine* item = new QLine(ServerInstance->Time(), duration, source, reason, nickname);\r\r  if (duration)\r  {\r              qlines.push_back(item);\r                sort(qlines.begin(), qlines.end(),XLineManager::QSortComparison);\r      }\r      else\r   {\r              pqlines.push_back(item);\r       }\r      return true;\r}\r\r// adds a z:line\r\rbool XLineManager::add_zline(long duration, const char* source, const char* reason, const char* ipaddr)\r{\r    if (strchr(ipaddr,'@'))\r        {\r              while (*ipaddr != '@')\r                 ipaddr++;\r              ipaddr++;\r      }\r\r     if (del_zline(ipaddr, true))\r           return false;\r\r ZLine* item = new ZLine(ServerInstance->Time(), duration, source, reason, ipaddr);\r\r    if (duration)\r  {\r              zlines.push_back(item);\r                sort(zlines.begin(), zlines.end(),XLineManager::ZSortComparison);\r      }\r      else\r   {\r              pzlines.push_back(item);\r       }\r      return true;\r}\r\r// adds a k:line\r\rbool XLineManager::add_kline(long duration, const char* source, const char* reason, const char* hostmask)\r{\r  IdentHostPair ih = IdentSplit(hostmask);\r\r      if (del_kline(hostmask, true))\r         return false;\r\r KLine* item = new KLine(ServerInstance->Time(), duration, source, reason, ih.first.c_str(), ih.second.c_str());\r\r       if (duration)\r  {\r              klines.push_back(item);\r                sort(klines.begin(), klines.end(),XLineManager::KSortComparison);\r      }\r      else\r   {\r              pklines.push_back(item);\r       }\r      return true;\r}\r\r// deletes a g:line, returns true if the line existed and was removed\r\rbool XLineManager::del_gline(const char* hostmask, bool simulate)\r{\r     IdentHostPair ih = IdentSplit(hostmask);\r       for (std::vector<GLine*>::iterator i = glines.begin(); i != glines.end(); i++)\r {\r              if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask))\r            {\r                      if (!simulate)\r                 {\r                              delete *i;\r                             glines.erase(i);\r                       }\r                      return true;\r           }\r      }\r      for (std::vector<GLine*>::iterator i = pglines.begin(); i != pglines.end(); i++)\r       {\r              if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask))\r            {\r                      if (!simulate)\r                 {\r                              delete *i;\r                             pglines.erase(i);\r                      }\r                      return true;\r           }\r      }\r      return false;\r}\r\r// deletes a e:line, returns true if the line existed and was removed\r\rbool XLineManager::del_eline(const char* hostmask, bool simulate)\r{\r    IdentHostPair ih = IdentSplit(hostmask);\r       for (std::vector<ELine*>::iterator i = elines.begin(); i != elines.end(); i++)\r {\r              if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask))\r            {\r                      if (!simulate)\r                 {\r                              delete *i;\r                             elines.erase(i);\r                       }\r                      return true;\r           }\r      }\r      for (std::vector<ELine*>::iterator i = pelines.begin(); i != pelines.end(); i++)\r       {\r              if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask))\r            {\r                      if (!simulate)\r                 {\r                              delete *i;\r                             pelines.erase(i);\r                      }\r                      return true;\r           }\r      }\r      return false;\r}\r\r// deletes a q:line, returns true if the line existed and was removed\r\rbool XLineManager::del_qline(const char* nickname, bool simulate)\r{\r    for (std::vector<QLine*>::iterator i = qlines.begin(); i != qlines.end(); i++)\r {\r              if (!strcasecmp(nickname,(*i)->nick))\r          {\r                      if (!simulate)\r                 {\r                              delete *i;\r                             qlines.erase(i);\r                       }\r                      return true;\r           }\r      }\r      for (std::vector<QLine*>::iterator i = pqlines.begin(); i != pqlines.end(); i++)\r       {\r              if (!strcasecmp(nickname,(*i)->nick))\r          {\r                      if (!simulate)\r                 {\r                              delete *i;\r                             pqlines.erase(i);\r                      }\r                      return true;\r           }\r      }\r      return false;\r}\r\r// deletes a z:line, returns true if the line existed and was removed\r\rbool XLineManager::del_zline(const char* ipaddr, bool simulate)\r{\r      for (std::vector<ZLine*>::iterator i = zlines.begin(); i != zlines.end(); i++)\r {\r              if (!strcasecmp(ipaddr,(*i)->ipaddr))\r          {\r                      if (!simulate)\r                 {\r                              delete *i;\r                             zlines.erase(i);\r                       }\r                      return true;\r           }\r      }\r      for (std::vector<ZLine*>::iterator i = pzlines.begin(); i != pzlines.end(); i++)\r       {\r              if (!strcasecmp(ipaddr,(*i)->ipaddr))\r          {\r                      if (!simulate)\r                 {\r                              delete *i;\r                             pzlines.erase(i);\r                      }\r                      return true;\r           }\r      }\r      return false;\r}\r\r// deletes a k:line, returns true if the line existed and was removed\r\rbool XLineManager::del_kline(const char* hostmask, bool simulate)\r{\r    IdentHostPair ih = IdentSplit(hostmask);\r       for (std::vector<KLine*>::iterator i = klines.begin(); i != klines.end(); i++)\r {\r              if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask))\r            {\r                      if (!simulate)\r                 {\r                              delete *i;\r                             klines.erase(i);\r                       }\r                      return true;\r           }\r      }\r      for (std::vector<KLine*>::iterator i = pklines.begin(); i != pklines.end(); i++)\r       {\r              if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask))\r            {\r                      if (!simulate)\r                 {\r                              delete *i;\r                             pklines.erase(i);\r                      }\r                      return true;\r           }\r      }\r      return false;\r}\r\r// returns a pointer to the reason if a nickname matches a qline, NULL if it didnt match\r\rQLine* XLineManager::matches_qline(const char* nick, bool permonly)\r{\r       if ((qlines.empty()) && (pqlines.empty()))\r             return NULL;\r   if (!permonly)\r {\r              for (std::vector<QLine*>::iterator i = qlines.begin(); i != qlines.end(); i++)\r                 if (match(nick,(*i)->nick))\r                            return (*i);\r   }\r      for (std::vector<QLine*>::iterator i = pqlines.begin(); i != pqlines.end(); i++)\r               if (match(nick,(*i)->nick))\r                    return (*i);\r   return NULL;\r}\r\r// returns a pointer to the reason if a host matches a gline, NULL if it didnt match\r\rGLine* XLineManager::matches_gline(userrec* user, bool permonly)\r{\r       if ((glines.empty()) && (pglines.empty()))\r             return NULL;\r   if (!permonly)\r {\r              for (std::vector<GLine*>::iterator i = glines.begin(); i != glines.end(); i++)\r         {\r                      if ((match(user->ident,(*i)->identmask)))\r                      {\r                              if ((match(user->host,(*i)->hostmask, true)) || (match(user->GetIPString(),(*i)->hostmask, true)))\r                             {\r                                      return (*i);\r                           }\r                      }\r              }\r      }\r      for (std::vector<GLine*>::iterator i = pglines.begin(); i != pglines.end(); i++)\r       {\r              if ((match(user->ident,(*i)->identmask)))\r              {\r                      if ((match(user->host,(*i)->hostmask, true)) || (match(user->GetIPString(),(*i)->hostmask, true)))\r                     {\r                              return (*i);\r                   }\r              }\r      }\r      return NULL;\r}\r\rELine* XLineManager::matches_exception(userrec* user, bool permonly)\r{\r if ((elines.empty()) && (pelines.empty()))\r             return NULL;\r   char host2[MAXBUF];\r    snprintf(host2,MAXBUF,"*@%s",user->host);\r      if (!permonly)\r {\r              for (std::vector<ELine*>::iterator i = elines.begin(); i != elines.end(); i++)\r         {\r                      if ((match(user->ident,(*i)->identmask)))\r                      {\r                              if ((match(user->host,(*i)->hostmask, true)) || (match(user->GetIPString(),(*i)->hostmask, true)))\r                             {\r                                      return (*i);\r                           }\r                      }\r              }\r      }\r      for (std::vector<ELine*>::iterator i = pelines.begin(); i != pelines.end(); i++)\r       {\r              if ((match(user->ident,(*i)->identmask)))\r              {\r                      if ((match(user->host,(*i)->hostmask, true)) || (match(user->GetIPString(),(*i)->hostmask, true)))\r                     {\r                              return (*i);\r                   }\r              }\r      }\r      return NULL;\r}\r\r\rvoid XLineManager::gline_set_creation_time(const char* host, time_t create_time)\r{\r    for (std::vector<GLine*>::iterator i = glines.begin(); i != glines.end(); i++)\r {\r              if (!strcasecmp(host,(*i)->hostmask))\r          {\r                      (*i)->set_time = create_time;\r                  (*i)->expiry = create_time + (*i)->duration;\r                   return;\r                }\r      }\r      for (std::vector<GLine*>::iterator i = pglines.begin(); i != pglines.end(); i++)\r       {\r              if (!strcasecmp(host,(*i)->hostmask))\r          {\r                      (*i)->set_time = create_time;\r                  return;\r                }\r      }\r      return ;\r}\r\rvoid XLineManager::eline_set_creation_time(const char* host, time_t create_time)\r{\r for (std::vector<ELine*>::iterator i = elines.begin(); i != elines.end(); i++)\r {\r              if (!strcasecmp(host,(*i)->hostmask))\r          {\r                      (*i)->set_time = create_time;\r                  (*i)->expiry = create_time + (*i)->duration;\r                   return;\r                }\r      }\r      for (std::vector<ELine*>::iterator i = pelines.begin(); i != pelines.end(); i++)\r       {\r              if (!strcasecmp(host,(*i)->hostmask))\r          {\r                      (*i)->set_time = create_time;\r                  return;\r                }\r      }\r      return;\r}\r\rvoid XLineManager::qline_set_creation_time(const char* nick, time_t create_time)\r{\r  for (std::vector<QLine*>::iterator i = qlines.begin(); i != qlines.end(); i++)\r {\r              if (!strcasecmp(nick,(*i)->nick))\r              {\r                      (*i)->set_time = create_time;\r                  (*i)->expiry = create_time + (*i)->duration;\r                   return;\r                }\r      }\r      for (std::vector<QLine*>::iterator i = pqlines.begin(); i != pqlines.end(); i++)\r       {\r              if (!strcasecmp(nick,(*i)->nick))\r              {\r                      (*i)->set_time = create_time;\r                  return;\r                }\r      }\r      return;\r}\r\rvoid XLineManager::zline_set_creation_time(const char* ip, time_t create_time)\r{\r    for (std::vector<ZLine*>::iterator i = zlines.begin(); i != zlines.end(); i++)\r {\r              if (!strcasecmp(ip,(*i)->ipaddr))\r              {\r                      (*i)->set_time = create_time;\r                  (*i)->expiry = create_time + (*i)->duration;\r                   return;\r                }\r      }\r      for (std::vector<ZLine*>::iterator i = pzlines.begin(); i != pzlines.end(); i++)\r       {\r              if (!strcasecmp(ip,(*i)->ipaddr))\r              {\r                      (*i)->set_time = create_time;\r                  return;\r                }\r      }\r      return;\r}\r\r// returns a pointer to the reason if an ip address matches a zline, NULL if it didnt match\r\rZLine* XLineManager::matches_zline(const char* ipaddr, bool permonly)\r{\r        if ((zlines.empty()) && (pzlines.empty()))\r             return NULL;\r   if (!permonly)\r {\r              for (std::vector<ZLine*>::iterator i = zlines.begin(); i != zlines.end(); i++)\r                 if (match(ipaddr,(*i)->ipaddr, true))\r                          return (*i);\r   }\r      for (std::vector<ZLine*>::iterator i = pzlines.begin(); i != pzlines.end(); i++)\r               if (match(ipaddr,(*i)->ipaddr, true))\r                  return (*i);\r   return NULL;\r}\r\r// returns a pointer to the reason if a host matches a kline, NULL if it didnt match\r\rKLine* XLineManager::matches_kline(userrec* user, bool permonly)\r{\r       if ((klines.empty()) && (pklines.empty()))\r             return NULL;\r   if (!permonly)\r {\r              for (std::vector<KLine*>::iterator i = klines.begin(); i != klines.end(); i++)\r         {\r                      if ((match(user->ident,(*i)->identmask)))\r                      {\r                              if ((match(user->host,(*i)->hostmask, true)) || (match(user->GetIPString(),(*i)->hostmask, true)))\r                             {\r                                      return (*i);\r                           }\r                      }\r              }\r      }\r      for (std::vector<KLine*>::iterator i = pklines.begin(); i != pklines.end(); i++)\r       {\r              if ((match(user->ident,(*i)->identmask)))\r              {\r                      if ((match(user->host,(*i)->hostmask, true)) || (match(user->GetIPString(),(*i)->hostmask, true)))\r                     {\r                              return (*i);\r                   }\r              }\r      }\r      return NULL;\r}\r\rbool XLineManager::GSortComparison ( const GLine* one, const GLine* two )\r{\r    return (one->expiry) < (two->expiry);\r}\r\rbool XLineManager::ESortComparison ( const ELine* one, const ELine* two )\r{\r   return (one->expiry) < (two->expiry);\r}\r\rbool XLineManager::ZSortComparison ( const ZLine* one, const ZLine* two )\r{\r   return (one->expiry) < (two->expiry);\r}\r\rbool XLineManager::KSortComparison ( const KLine* one, const KLine* two )\r{\r   return (one->expiry) < (two->expiry);\r}\r\rbool XLineManager::QSortComparison ( const QLine* one, const QLine* two )\r{\r   return (one->expiry) < (two->expiry);\r}\r\r// removes lines that have expired\r\rvoid XLineManager::expire_lines()\r{\r       time_t current = ServerInstance->Time();\r\r      /* Because we now store all our XLines in sorted order using ((*i)->duration + (*i)->set_time) as a key, this\r   * means that to expire the XLines we just need to do a while, picking off the top few until there are\r  * none left at the head of the queue that are after the current time.\r  */\r\r   while ((glines.size()) && (current > (*glines.begin())->expiry))\r       {\r              std::vector<GLine*>::iterator i = glines.begin();\r              ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed G-Line %s@%s (set by %s %d seconds ago)",(*i)->identmask,(*i)->hostmask,(*i)->source,(*i)->duration);\r          glines.erase(i);\r       }\r\r     while ((elines.size()) && (current > (*elines.begin())->expiry))\r       {\r              std::vector<ELine*>::iterator i = elines.begin();\r              ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed E-Line %s@%s (set by %s %d seconds ago)",(*i)->identmask,(*i)->hostmask,(*i)->source,(*i)->duration);\r          elines.erase(i);\r       }\r\r     while ((zlines.size()) && (current > (*zlines.begin())->expiry))\r       {\r              std::vector<ZLine*>::iterator i = zlines.begin();\r              ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed Z-Line %s (set by %s %d seconds ago)",(*i)->ipaddr,(*i)->source,(*i)->duration);\r               zlines.erase(i);\r       }\r\r     while ((klines.size()) && (current > (*klines.begin())->expiry))\r       {\r              std::vector<KLine*>::iterator i = klines.begin();\r              ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed K-Line %s@%s (set by %s %d seconds ago)",(*i)->identmask,(*i)->hostmask,(*i)->source,(*i)->duration);\r          klines.erase(i);\r       }\r\r     while ((qlines.size()) && (current > (*qlines.begin())->expiry))\r       {\r              std::vector<QLine*>::iterator i = qlines.begin();\r              ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed Q-Line %s (set by %s %d seconds ago)",(*i)->nick,(*i)->source,(*i)->duration);\r         qlines.erase(i);\r       }\r\r}\r\r// applies lines, removing clients and changing nicks etc as applicable\r\rvoid XLineManager::apply_lines(const int What)\r{\r        if (!What)\r             return;\r\r       if (What & APPLY_PERM_ONLY)\r    {\r              char reason[MAXBUF];\r\r          if ((!pglines.size()) && (!pklines.size()) && (!pzlines.size()) && (!pqlines.size()))\r                  return;\r\r               XLine* check = NULL;\r           for (std::vector<userrec*>::const_iterator u2 = ServerInstance->local_users.begin(); u2 != ServerInstance->local_users.end(); u2++)\r            {\r                      userrec* u = (userrec*)(*u2);\r\r                 if (elines.size() || pelines.size())\r                           if (matches_exception(u))\r                                      continue;\r\r                     if ((What & APPLY_GLINES) && pglines.size())\r                   {\r                              if ((check = matches_gline(u,true)))\r                           {\r                                      snprintf(reason,MAXBUF,"G-Lined: %s",check->reason);\r                                   if (*ServerInstance->Config->MoronBanner)\r                                              u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);\r                                       if (ServerInstance->Config->HideBans)\r                                          ServerInstance->GlobalCulls.AddItem(u, "G-Lined", reason);\r                                     else\r                                           ServerInstance->GlobalCulls.AddItem(u, reason);\r                                }\r                      }\r\r                     if ((What & APPLY_KLINES) && pklines.size())\r                   {\r                              if ((check = matches_kline(u,true)))\r                           {\r                                      snprintf(reason,MAXBUF,"K-Lined: %s",check->reason);\r                                   if (*ServerInstance->Config->MoronBanner)\r                                              u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);\r                                       if (ServerInstance->Config->HideBans)\r                                          ServerInstance->GlobalCulls.AddItem(u, "K-Lined", reason);\r                                     else\r                                           ServerInstance->GlobalCulls.AddItem(u, reason);\r                                }\r                      }\r\r                     if ((What & APPLY_QLINES) && pqlines.size())\r                   {\r                              if ((check = matches_qline(u->nick,true)))\r                             {\r                                      snprintf(reason,MAXBUF,"Q-Lined: %s",check->reason);\r                                   if (*ServerInstance->Config->MoronBanner)\r                                              u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);\r                                       if (ServerInstance->Config->HideBans)\r                                          ServerInstance->GlobalCulls.AddItem(u, "Q-Lined", reason);\r                                     else\r                                           ServerInstance->GlobalCulls.AddItem(u, reason);\r                                }\r                      }\r\r                     if ((What & APPLY_ZLINES) && pzlines.size())\r                   {\r                              if ((check = matches_zline(u->GetIPString(),true)))\r                            {\r                                      snprintf(reason,MAXBUF,"Z-Lined: %s",check->reason);\r                                   if (*ServerInstance->Config->MoronBanner)\r                                              u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);\r                                       if (ServerInstance->Config->HideBans)\r                                          ServerInstance->GlobalCulls.AddItem(u, "Z-Lined", reason);\r                                     else\r                                           ServerInstance->GlobalCulls.AddItem(u, reason);\r                                }\r                      }\r              }\r      }\r      else\r   {\r              char reason[MAXBUF];\r\r          if ((!glines.size()) && (!klines.size()) && (!zlines.size()) && (!qlines.size()) &&\r            (!pglines.size()) && (!pklines.size()) && (!pzlines.size()) && (!pqlines.size()))\r                      return;\r\r               XLine* check = NULL;\r           for (std::vector<userrec*>::const_iterator u2 = ServerInstance->local_users.begin(); u2 != ServerInstance->local_users.end(); u2++)\r            {\r                      userrec* u = (userrec*)(*u2);\r\r                 if (elines.size() || pelines.size())\r                   {\r                              // ignore people matching exempts\r                              if (matches_exception(u))\r                                      continue;\r                      }\r                      if ((What & APPLY_GLINES) && (glines.size() || pglines.size()))\r                        {\r                              if ((check = matches_gline(u)))\r                                {\r                                      snprintf(reason,MAXBUF,"G-Lined: %s",check->reason);\r                                   if (*ServerInstance->Config->MoronBanner)\r                                              u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);\r                                       if (ServerInstance->Config->HideBans)\r                                          ServerInstance->GlobalCulls.AddItem(u, "G-Lined", reason);\r                                     else\r                                           ServerInstance->GlobalCulls.AddItem(u, reason);\r                                }\r                      }\r                      if ((What & APPLY_KLINES) && (klines.size() || pklines.size()))\r                        {\r                              if ((check = matches_kline(u)))\r                                {\r                                      snprintf(reason,MAXBUF,"K-Lined: %s",check->reason);\r                                   if (*ServerInstance->Config->MoronBanner)\r                                              u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);\r                                       if (ServerInstance->Config->HideBans)\r                                          ServerInstance->GlobalCulls.AddItem(u, "K-Lined", reason);\r                                     else\r                                           ServerInstance->GlobalCulls.AddItem(u, reason);\r                                }\r                      }\r                      if ((What & APPLY_QLINES) && (qlines.size() || pqlines.size()))\r                        {\r                              if ((check = matches_qline(u->nick)))\r                          {\r                                      snprintf(reason,MAXBUF,"Q-Lined: %s",check->reason);\r                                   if (*ServerInstance->Config->MoronBanner)\r                                              u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);\r                                       if (ServerInstance->Config->HideBans)\r                                          ServerInstance->GlobalCulls.AddItem(u, "Q-Lined", reason);\r                                     else\r                                           ServerInstance->GlobalCulls.AddItem(u, reason);\r                                }\r                      }\r                      if ((What & APPLY_ZLINES) && (zlines.size() || pzlines.size()))\r                        {\r                              if ((check = matches_zline(u->GetIPString())))\r                         {\r                                      snprintf(reason,MAXBUF,"Z-Lined: %s", check->reason);\r                                  if (*ServerInstance->Config->MoronBanner)\r                                              u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);\r                                       if (ServerInstance->Config->HideBans)\r                                          ServerInstance->GlobalCulls.AddItem(u, "Z-Lined", reason);\r                                     else\r                                           ServerInstance->GlobalCulls.AddItem(u, reason);\r                                }\r                      }\r              }\r      }\r}\r\rvoid XLineManager::stats_k(userrec* user, string_list &results)\r{\r std::string sn = ServerInstance->Config->ServerName;\r   for (std::vector<KLine*>::iterator i = klines.begin(); i != klines.end(); i++)\r         results.push_back(sn+" 216 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);\r       for (std::vector<KLine*>::iterator i = pklines.begin(); i != pklines.end(); i++)\r               results.push_back(sn+" 216 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);\r}\r\rvoid XLineManager::stats_g(userrec* user, string_list &results)\r{\r  std::string sn = ServerInstance->Config->ServerName;\r   for (std::vector<GLine*>::iterator i = glines.begin(); i != glines.end(); i++)\r         results.push_back(sn+" 223 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);\r       for (std::vector<GLine*>::iterator i = pglines.begin(); i != pglines.end(); i++)\r               results.push_back(sn+" 223 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);\r}\r\rvoid XLineManager::stats_q(userrec* user, string_list &results)\r{\r  std::string sn = ServerInstance->Config->ServerName;\r   for (std::vector<QLine*>::iterator i = qlines.begin(); i != qlines.end(); i++)\r         results.push_back(sn+" 217 "+user->nick+" :"+(*i)->nick+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);\r       for (std::vector<QLine*>::iterator i = pqlines.begin(); i != pqlines.end(); i++)\r               results.push_back(sn+" 217 "+user->nick+" :"+(*i)->nick+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);\r}\r\rvoid XLineManager::stats_z(userrec* user, string_list &results)\r{\r  std::string sn = ServerInstance->Config->ServerName;\r   for (std::vector<ZLine*>::iterator i = zlines.begin(); i != zlines.end(); i++)\r         results.push_back(sn+" 223 "+user->nick+" :"+(*i)->ipaddr+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);\r     for (std::vector<ZLine*>::iterator i = pzlines.begin(); i != pzlines.end(); i++)\r               results.push_back(sn+" 223 "+user->nick+" :"+(*i)->ipaddr+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);\r}\r\rvoid XLineManager::stats_e(userrec* user, string_list &results)\r{\r        std::string sn = ServerInstance->Config->ServerName;\r   for (std::vector<ELine*>::iterator i = elines.begin(); i != elines.end(); i++)\r         results.push_back(sn+" 223 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);\r       for (std::vector<ELine*>::iterator i = pelines.begin(); i != pelines.end(); i++)\r               results.push_back(sn+" 223 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);\r}\r\rXLineManager::XLineManager(InspIRCd* Instance) : ServerInstance(Instance)\r{\r}\r
\ No newline at end of file
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  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.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+#include "users.h"
+#include "modules.h"
+#include "wildcard.h"
+#include "xline.h"
+
+/* Version two, now with optimized expiry!
+ *
+ * Because the old way was horrendously slow, the new way of expiring xlines is very
+ * very efficient. I have improved the efficiency of the algorithm in two ways:
+ *
+ * (1) There are now two lists of items for each linetype. One list holds temporary
+ *     items, and the other list holds permanent items (ones which will expire).
+ *     Items which are on the permanent list are NEVER checked at all by the
+ *     expire_lines() function.
+ * (2) The temporary xline lists are always kept in strict numerical order, keyed by
+ *     current time + duration. This means that the line which is due to expire the
+ *     soonest is always pointed at by vector::begin(), so a simple while loop can
+ *     very efficiently, very quickly and above all SAFELY pick off the first few
+ *     items in the vector which need zapping.
+ *
+ *     -- Brain
+ */
+
+bool InitXLine(ServerConfig* conf, const char* tag)
+{
+       return true;
+}
+
+bool DoneZLine(ServerConfig* conf, const char* tag)
+{
+       conf->GetInstance()->XLines->apply_lines(APPLY_ZLINES|APPLY_PERM_ONLY);
+       return true;
+}
+
+bool DoneQLine(ServerConfig* conf, const char* tag)
+{
+       conf->GetInstance()->XLines->apply_lines(APPLY_QLINES|APPLY_PERM_ONLY);
+       return true;
+}
+
+bool DoneKLine(ServerConfig* conf, const char* tag)
+{
+       conf->GetInstance()->XLines->apply_lines(APPLY_KLINES|APPLY_PERM_ONLY);
+       return true;
+}
+
+bool DoneELine(ServerConfig* conf, const char* tag)
+{
+       /* Yes, this is supposed to do nothing, we dont 'apply' these */
+       return true;
+}
+
+bool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
+{
+       const char* reason = values[0].GetString();
+       const char* ipmask = values[1].GetString();
+
+       conf->GetInstance()->XLines->add_zline(0,"<Config>",reason,ipmask);
+       return true;
+}
+
+bool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
+{
+       const char* reason = values[0].GetString();
+       const char* nick = values[1].GetString();
+
+       conf->GetInstance()->XLines->add_qline(0,"<Config>",reason,nick);
+       return true;
+}
+
+bool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
+{
+       const char* reason = values[0].GetString();
+       const char* host = values[1].GetString();
+
+       conf->GetInstance()->XLines->add_kline(0,"<Config>",reason,host);
+       return true;
+}
+
+bool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
+{
+       const char* reason = values[0].GetString();
+       const char* host = values[1].GetString();
+
+       conf->GetInstance()->XLines->add_eline(0,"<Config>",reason,host);
+       return true;
+}
+
+IdentHostPair XLineManager::IdentSplit(const std::string &ident_and_host)
+{
+       IdentHostPair n = std::make_pair<std::string,std::string>("*","*");
+       std::string::size_type x = ident_and_host.find('@');
+       if (x != std::string::npos)
+       {
+               n.second = ident_and_host.substr(x + 1,ident_and_host.length());
+               n.first = ident_and_host.substr(0, x);
+               if (!n.first.length())
+                       n.first.assign("*");
+               if (!n.second.length())
+                       n.second.assign("*");
+       }
+       else
+       {
+               n.second = ident_and_host;
+       }
+
+       return n;
+}
+
+// adds a g:line
+
+bool XLineManager::add_gline(long duration, const char* source,const char* reason,const char* hostmask)
+{
+       IdentHostPair ih = IdentSplit(hostmask);
+
+       if (del_gline(hostmask, true))
+               return false;
+
+       GLine* item = new GLine(ServerInstance->Time(), duration, source, reason, ih.first.c_str(), ih.second.c_str());
+
+       if (duration)
+       {
+               glines.push_back(item);
+               sort(glines.begin(), glines.end(),XLineManager::GSortComparison);
+       }
+       else
+       {
+               pglines.push_back(item);
+       }
+
+       return true;
+}
+
+// adds an e:line (exception to bans)
+
+bool XLineManager::add_eline(long duration, const char* source, const char* reason, const char* hostmask)
+{
+       IdentHostPair ih = IdentSplit(hostmask);
+
+       if (del_eline(hostmask, true))
+               return false;
+
+       ELine* item = new ELine(ServerInstance->Time(), duration, source, reason, ih.first.c_str(), ih.second.c_str());
+
+       if (duration)
+       {
+               elines.push_back(item);
+               sort(elines.begin(), elines.end(),XLineManager::ESortComparison);
+       }
+       else
+       {
+               pelines.push_back(item);
+       }
+       return true;
+}
+
+// adds a q:line
+
+bool XLineManager::add_qline(long duration, const char* source, const char* reason, const char* nickname)
+{
+       if (del_qline(nickname, true))
+               return false;
+
+       QLine* item = new QLine(ServerInstance->Time(), duration, source, reason, nickname);
+
+       if (duration)
+       {
+               qlines.push_back(item);
+               sort(qlines.begin(), qlines.end(),XLineManager::QSortComparison);
+       }
+       else
+       {
+               pqlines.push_back(item);
+       }
+       return true;
+}
+
+// adds a z:line
+
+bool XLineManager::add_zline(long duration, const char* source, const char* reason, const char* ipaddr)
+{
+       if (strchr(ipaddr,'@'))
+       {
+               while (*ipaddr != '@')
+                       ipaddr++;
+               ipaddr++;
+       }
+
+       if (del_zline(ipaddr, true))
+               return false;
+
+       ZLine* item = new ZLine(ServerInstance->Time(), duration, source, reason, ipaddr);
+
+       if (duration)
+       {
+               zlines.push_back(item);
+               sort(zlines.begin(), zlines.end(),XLineManager::ZSortComparison);
+       }
+       else
+       {
+               pzlines.push_back(item);
+       }
+       return true;
+}
+
+// adds a k:line
+
+bool XLineManager::add_kline(long duration, const char* source, const char* reason, const char* hostmask)
+{
+       IdentHostPair ih = IdentSplit(hostmask);
+
+       if (del_kline(hostmask, true))
+               return false;
+
+       KLine* item = new KLine(ServerInstance->Time(), duration, source, reason, ih.first.c_str(), ih.second.c_str());
+
+       if (duration)
+       {
+               klines.push_back(item);
+               sort(klines.begin(), klines.end(),XLineManager::KSortComparison);
+       }
+       else
+       {
+               pklines.push_back(item);
+       }
+       return true;
+}
+
+// deletes a g:line, returns true if the line existed and was removed
+
+bool XLineManager::del_gline(const char* hostmask, bool simulate)
+{
+       IdentHostPair ih = IdentSplit(hostmask);
+       for (std::vector<GLine*>::iterator i = glines.begin(); i != glines.end(); i++)
+       {
+               if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask))
+               {
+                       if (!simulate)
+                       {
+                               delete *i;
+                               glines.erase(i);
+                       }
+                       return true;
+               }
+       }
+       for (std::vector<GLine*>::iterator i = pglines.begin(); i != pglines.end(); i++)
+       {
+               if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask))
+               {
+                       if (!simulate)
+                       {
+                               delete *i;
+                               pglines.erase(i);
+                       }
+                       return true;
+               }
+       }
+       return false;
+}
+
+// deletes a e:line, returns true if the line existed and was removed
+
+bool XLineManager::del_eline(const char* hostmask, bool simulate)
+{
+       IdentHostPair ih = IdentSplit(hostmask);
+       for (std::vector<ELine*>::iterator i = elines.begin(); i != elines.end(); i++)
+       {
+               if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask))
+               {
+                       if (!simulate)
+                       {
+                               delete *i;
+                               elines.erase(i);
+                       }
+                       return true;
+               }
+       }
+       for (std::vector<ELine*>::iterator i = pelines.begin(); i != pelines.end(); i++)
+       {
+               if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask))
+               {
+                       if (!simulate)
+                       {
+                               delete *i;
+                               pelines.erase(i);
+                       }
+                       return true;
+               }
+       }
+       return false;
+}
+
+// deletes a q:line, returns true if the line existed and was removed
+
+bool XLineManager::del_qline(const char* nickname, bool simulate)
+{
+       for (std::vector<QLine*>::iterator i = qlines.begin(); i != qlines.end(); i++)
+       {
+               if (!strcasecmp(nickname,(*i)->nick))
+               {
+                       if (!simulate)
+                       {
+                               delete *i;
+                               qlines.erase(i);
+                       }
+                       return true;
+               }
+       }
+       for (std::vector<QLine*>::iterator i = pqlines.begin(); i != pqlines.end(); i++)
+       {
+               if (!strcasecmp(nickname,(*i)->nick))
+               {
+                       if (!simulate)
+                       {
+                               delete *i;
+                               pqlines.erase(i);
+                       }
+                       return true;
+               }
+       }
+       return false;
+}
+
+// deletes a z:line, returns true if the line existed and was removed
+
+bool XLineManager::del_zline(const char* ipaddr, bool simulate)
+{
+       for (std::vector<ZLine*>::iterator i = zlines.begin(); i != zlines.end(); i++)
+       {
+               if (!strcasecmp(ipaddr,(*i)->ipaddr))
+               {
+                       if (!simulate)
+                       {
+                               delete *i;
+                               zlines.erase(i);
+                       }
+                       return true;
+               }
+       }
+       for (std::vector<ZLine*>::iterator i = pzlines.begin(); i != pzlines.end(); i++)
+       {
+               if (!strcasecmp(ipaddr,(*i)->ipaddr))
+               {
+                       if (!simulate)
+                       {
+                               delete *i;
+                               pzlines.erase(i);
+                       }
+                       return true;
+               }
+       }
+       return false;
+}
+
+// deletes a k:line, returns true if the line existed and was removed
+
+bool XLineManager::del_kline(const char* hostmask, bool simulate)
+{
+       IdentHostPair ih = IdentSplit(hostmask);
+       for (std::vector<KLine*>::iterator i = klines.begin(); i != klines.end(); i++)
+       {
+               if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask))
+               {
+                       if (!simulate)
+                       {
+                               delete *i;
+                               klines.erase(i);
+                       }
+                       return true;
+               }
+       }
+       for (std::vector<KLine*>::iterator i = pklines.begin(); i != pklines.end(); i++)
+       {
+               if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask))
+               {
+                       if (!simulate)
+                       {
+                               delete *i;
+                               pklines.erase(i);
+                       }
+                       return true;
+               }
+       }
+       return false;
+}
+
+// returns a pointer to the reason if a nickname matches a qline, NULL if it didnt match
+
+QLine* XLineManager::matches_qline(const char* nick, bool permonly)
+{
+       if ((qlines.empty()) && (pqlines.empty()))
+               return NULL;
+       if (!permonly)
+       {
+               for (std::vector<QLine*>::iterator i = qlines.begin(); i != qlines.end(); i++)
+                       if (match(nick,(*i)->nick))
+                               return (*i);
+       }
+       for (std::vector<QLine*>::iterator i = pqlines.begin(); i != pqlines.end(); i++)
+               if (match(nick,(*i)->nick))
+                       return (*i);
+       return NULL;
+}
+
+// returns a pointer to the reason if a host matches a gline, NULL if it didnt match
+
+GLine* XLineManager::matches_gline(userrec* user, bool permonly)
+{
+       if ((glines.empty()) && (pglines.empty()))
+               return NULL;
+       if (!permonly)
+       {
+               for (std::vector<GLine*>::iterator i = glines.begin(); i != glines.end(); i++)
+               {
+                       if ((match(user->ident,(*i)->identmask)))
+                       {
+                               if ((match(user->host,(*i)->hostmask, true)) || (match(user->GetIPString(),(*i)->hostmask, true)))
+                               {
+                                       return (*i);
+                               }
+                       }
+               }
+       }
+       for (std::vector<GLine*>::iterator i = pglines.begin(); i != pglines.end(); i++)
+       {
+               if ((match(user->ident,(*i)->identmask)))
+               {
+                       if ((match(user->host,(*i)->hostmask, true)) || (match(user->GetIPString(),(*i)->hostmask, true)))
+                       {
+                               return (*i);
+                       }
+               }
+       }
+       return NULL;
+}
+
+ELine* XLineManager::matches_exception(userrec* user, bool permonly)
+{
+       if ((elines.empty()) && (pelines.empty()))
+               return NULL;
+       char host2[MAXBUF];
+       snprintf(host2,MAXBUF,"*@%s",user->host);
+       if (!permonly)
+       {
+               for (std::vector<ELine*>::iterator i = elines.begin(); i != elines.end(); i++)
+               {
+                       if ((match(user->ident,(*i)->identmask)))
+                       {
+                               if ((match(user->host,(*i)->hostmask, true)) || (match(user->GetIPString(),(*i)->hostmask, true)))
+                               {
+                                       return (*i);
+                               }
+                       }
+               }
+       }
+       for (std::vector<ELine*>::iterator i = pelines.begin(); i != pelines.end(); i++)
+       {
+               if ((match(user->ident,(*i)->identmask)))
+               {
+                       if ((match(user->host,(*i)->hostmask, true)) || (match(user->GetIPString(),(*i)->hostmask, true)))
+                       {
+                               return (*i);
+                       }
+               }
+       }
+       return NULL;
+}
+
+
+void XLineManager::gline_set_creation_time(const char* host, time_t create_time)
+{
+       for (std::vector<GLine*>::iterator i = glines.begin(); i != glines.end(); i++)
+       {
+               if (!strcasecmp(host,(*i)->hostmask))
+               {
+                       (*i)->set_time = create_time;
+                       (*i)->expiry = create_time + (*i)->duration;
+                       return;
+               }
+       }
+       for (std::vector<GLine*>::iterator i = pglines.begin(); i != pglines.end(); i++)
+       {
+               if (!strcasecmp(host,(*i)->hostmask))
+               {
+                       (*i)->set_time = create_time;
+                       return;
+               }
+       }
+       return ;
+}
+
+void XLineManager::eline_set_creation_time(const char* host, time_t create_time)
+{
+       for (std::vector<ELine*>::iterator i = elines.begin(); i != elines.end(); i++)
+       {
+               if (!strcasecmp(host,(*i)->hostmask))
+               {
+                       (*i)->set_time = create_time;
+                       (*i)->expiry = create_time + (*i)->duration;
+                       return;
+               }
+       }
+       for (std::vector<ELine*>::iterator i = pelines.begin(); i != pelines.end(); i++)
+       {
+               if (!strcasecmp(host,(*i)->hostmask))
+               {
+                       (*i)->set_time = create_time;
+                       return;
+               }
+       }
+       return;
+}
+
+void XLineManager::qline_set_creation_time(const char* nick, time_t create_time)
+{
+       for (std::vector<QLine*>::iterator i = qlines.begin(); i != qlines.end(); i++)
+       {
+               if (!strcasecmp(nick,(*i)->nick))
+               {
+                       (*i)->set_time = create_time;
+                       (*i)->expiry = create_time + (*i)->duration;
+                       return;
+               }
+       }
+       for (std::vector<QLine*>::iterator i = pqlines.begin(); i != pqlines.end(); i++)
+       {
+               if (!strcasecmp(nick,(*i)->nick))
+               {
+                       (*i)->set_time = create_time;
+                       return;
+               }
+       }
+       return;
+}
+
+void XLineManager::zline_set_creation_time(const char* ip, time_t create_time)
+{
+       for (std::vector<ZLine*>::iterator i = zlines.begin(); i != zlines.end(); i++)
+       {
+               if (!strcasecmp(ip,(*i)->ipaddr))
+               {
+                       (*i)->set_time = create_time;
+                       (*i)->expiry = create_time + (*i)->duration;
+                       return;
+               }
+       }
+       for (std::vector<ZLine*>::iterator i = pzlines.begin(); i != pzlines.end(); i++)
+       {
+               if (!strcasecmp(ip,(*i)->ipaddr))
+               {
+                       (*i)->set_time = create_time;
+                       return;
+               }
+       }
+       return;
+}
+
+// returns a pointer to the reason if an ip address matches a zline, NULL if it didnt match
+
+ZLine* XLineManager::matches_zline(const char* ipaddr, bool permonly)
+{
+       if ((zlines.empty()) && (pzlines.empty()))
+               return NULL;
+       if (!permonly)
+       {
+               for (std::vector<ZLine*>::iterator i = zlines.begin(); i != zlines.end(); i++)
+                       if (match(ipaddr,(*i)->ipaddr, true))
+                               return (*i);
+       }
+       for (std::vector<ZLine*>::iterator i = pzlines.begin(); i != pzlines.end(); i++)
+               if (match(ipaddr,(*i)->ipaddr, true))
+                       return (*i);
+       return NULL;
+}
+
+// returns a pointer to the reason if a host matches a kline, NULL if it didnt match
+
+KLine* XLineManager::matches_kline(userrec* user, bool permonly)
+{
+       if ((klines.empty()) && (pklines.empty()))
+               return NULL;
+       if (!permonly)
+       {
+               for (std::vector<KLine*>::iterator i = klines.begin(); i != klines.end(); i++)
+               {
+                       if ((match(user->ident,(*i)->identmask)))
+                       {
+                               if ((match(user->host,(*i)->hostmask, true)) || (match(user->GetIPString(),(*i)->hostmask, true)))
+                               {
+                                       return (*i);
+                               }
+                       }
+               }
+       }
+       for (std::vector<KLine*>::iterator i = pklines.begin(); i != pklines.end(); i++)
+       {
+               if ((match(user->ident,(*i)->identmask)))
+               {
+                       if ((match(user->host,(*i)->hostmask, true)) || (match(user->GetIPString(),(*i)->hostmask, true)))
+                       {
+                               return (*i);
+                       }
+               }
+       }
+       return NULL;
+}
+
+bool XLineManager::GSortComparison ( const GLine* one, const GLine* two )
+{
+       return (one->expiry) < (two->expiry);
+}
+
+bool XLineManager::ESortComparison ( const ELine* one, const ELine* two )
+{
+       return (one->expiry) < (two->expiry);
+}
+
+bool XLineManager::ZSortComparison ( const ZLine* one, const ZLine* two )
+{
+       return (one->expiry) < (two->expiry);
+}
+
+bool XLineManager::KSortComparison ( const KLine* one, const KLine* two )
+{
+       return (one->expiry) < (two->expiry);
+}
+
+bool XLineManager::QSortComparison ( const QLine* one, const QLine* two )
+{
+       return (one->expiry) < (two->expiry);
+}
+
+// removes lines that have expired
+
+void XLineManager::expire_lines()
+{
+       time_t current = ServerInstance->Time();
+
+       /* Because we now store all our XLines in sorted order using ((*i)->duration + (*i)->set_time) as a key, this
+        * means that to expire the XLines we just need to do a while, picking off the top few until there are
+        * none left at the head of the queue that are after the current time.
+        */
+
+       while ((glines.size()) && (current > (*glines.begin())->expiry))
+       {
+               std::vector<GLine*>::iterator i = glines.begin();
+               ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed G-Line %s@%s (set by %s %d seconds ago)",(*i)->identmask,(*i)->hostmask,(*i)->source,(*i)->duration);
+               glines.erase(i);
+       }
+
+       while ((elines.size()) && (current > (*elines.begin())->expiry))
+       {
+               std::vector<ELine*>::iterator i = elines.begin();
+               ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed E-Line %s@%s (set by %s %d seconds ago)",(*i)->identmask,(*i)->hostmask,(*i)->source,(*i)->duration);
+               elines.erase(i);
+       }
+
+       while ((zlines.size()) && (current > (*zlines.begin())->expiry))
+       {
+               std::vector<ZLine*>::iterator i = zlines.begin();
+               ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed Z-Line %s (set by %s %d seconds ago)",(*i)->ipaddr,(*i)->source,(*i)->duration);
+               zlines.erase(i);
+       }
+
+       while ((klines.size()) && (current > (*klines.begin())->expiry))
+       {
+               std::vector<KLine*>::iterator i = klines.begin();
+               ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed K-Line %s@%s (set by %s %d seconds ago)",(*i)->identmask,(*i)->hostmask,(*i)->source,(*i)->duration);
+               klines.erase(i);
+       }
+
+       while ((qlines.size()) && (current > (*qlines.begin())->expiry))
+       {
+               std::vector<QLine*>::iterator i = qlines.begin();
+               ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed Q-Line %s (set by %s %d seconds ago)",(*i)->nick,(*i)->source,(*i)->duration);
+               qlines.erase(i);
+       }
+
+}
+
+// applies lines, removing clients and changing nicks etc as applicable
+
+void XLineManager::apply_lines(const int What)
+{
+       if (!What)
+               return;
+
+       if (What & APPLY_PERM_ONLY)
+       {
+               char reason[MAXBUF];
+
+               if ((!pglines.size()) && (!pklines.size()) && (!pzlines.size()) && (!pqlines.size()))
+                       return;
+
+               XLine* check = NULL;
+               for (std::vector<userrec*>::const_iterator u2 = ServerInstance->local_users.begin(); u2 != ServerInstance->local_users.end(); u2++)
+               {
+                       userrec* u = (userrec*)(*u2);
+
+                       if (elines.size() || pelines.size())
+                               if (matches_exception(u))
+                                       continue;
+
+                       if ((What & APPLY_GLINES) && pglines.size())
+                       {
+                               if ((check = matches_gline(u,true)))
+                               {
+                                       snprintf(reason,MAXBUF,"G-Lined: %s",check->reason);
+                                       if (*ServerInstance->Config->MoronBanner)
+                                               u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);
+                                       if (ServerInstance->Config->HideBans)
+                                               ServerInstance->GlobalCulls.AddItem(u, "G-Lined", reason);
+                                       else
+                                               ServerInstance->GlobalCulls.AddItem(u, reason);
+                               }
+                       }
+
+                       if ((What & APPLY_KLINES) && pklines.size())
+                       {
+                               if ((check = matches_kline(u,true)))
+                               {
+                                       snprintf(reason,MAXBUF,"K-Lined: %s",check->reason);
+                                       if (*ServerInstance->Config->MoronBanner)
+                                               u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);
+                                       if (ServerInstance->Config->HideBans)
+                                               ServerInstance->GlobalCulls.AddItem(u, "K-Lined", reason);
+                                       else
+                                               ServerInstance->GlobalCulls.AddItem(u, reason);
+                               }
+                       }
+
+                       if ((What & APPLY_QLINES) && pqlines.size())
+                       {
+                               if ((check = matches_qline(u->nick,true)))
+                               {
+                                       snprintf(reason,MAXBUF,"Q-Lined: %s",check->reason);
+                                       if (*ServerInstance->Config->MoronBanner)
+                                               u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);
+                                       if (ServerInstance->Config->HideBans)
+                                               ServerInstance->GlobalCulls.AddItem(u, "Q-Lined", reason);
+                                       else
+                                               ServerInstance->GlobalCulls.AddItem(u, reason);
+                               }
+                       }
+
+                       if ((What & APPLY_ZLINES) && pzlines.size())
+                       {
+                               if ((check = matches_zline(u->GetIPString(),true)))
+                               {
+                                       snprintf(reason,MAXBUF,"Z-Lined: %s",check->reason);
+                                       if (*ServerInstance->Config->MoronBanner)
+                                               u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);
+                                       if (ServerInstance->Config->HideBans)
+                                               ServerInstance->GlobalCulls.AddItem(u, "Z-Lined", reason);
+                                       else
+                                               ServerInstance->GlobalCulls.AddItem(u, reason);
+                               }
+                       }
+               }
+       }
+       else
+       {
+               char reason[MAXBUF];
+
+               if ((!glines.size()) && (!klines.size()) && (!zlines.size()) && (!qlines.size()) &&
+               (!pglines.size()) && (!pklines.size()) && (!pzlines.size()) && (!pqlines.size()))
+                       return;
+
+               XLine* check = NULL;
+               for (std::vector<userrec*>::const_iterator u2 = ServerInstance->local_users.begin(); u2 != ServerInstance->local_users.end(); u2++)
+               {
+                       userrec* u = (userrec*)(*u2);
+
+                       if (elines.size() || pelines.size())
+                       {
+                               // ignore people matching exempts
+                               if (matches_exception(u))
+                                       continue;
+                       }
+                       if ((What & APPLY_GLINES) && (glines.size() || pglines.size()))
+                       {
+                               if ((check = matches_gline(u)))
+                               {
+                                       snprintf(reason,MAXBUF,"G-Lined: %s",check->reason);
+                                       if (*ServerInstance->Config->MoronBanner)
+                                               u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);
+                                       if (ServerInstance->Config->HideBans)
+                                               ServerInstance->GlobalCulls.AddItem(u, "G-Lined", reason);
+                                       else
+                                               ServerInstance->GlobalCulls.AddItem(u, reason);
+                               }
+                       }
+                       if ((What & APPLY_KLINES) && (klines.size() || pklines.size()))
+                       {
+                               if ((check = matches_kline(u)))
+                               {
+                                       snprintf(reason,MAXBUF,"K-Lined: %s",check->reason);
+                                       if (*ServerInstance->Config->MoronBanner)
+                                               u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);
+                                       if (ServerInstance->Config->HideBans)
+                                               ServerInstance->GlobalCulls.AddItem(u, "K-Lined", reason);
+                                       else
+                                               ServerInstance->GlobalCulls.AddItem(u, reason);
+                               }
+                       }
+                       if ((What & APPLY_QLINES) && (qlines.size() || pqlines.size()))
+                       {
+                               if ((check = matches_qline(u->nick)))
+                               {
+                                       snprintf(reason,MAXBUF,"Q-Lined: %s",check->reason);
+                                       if (*ServerInstance->Config->MoronBanner)
+                                               u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);
+                                       if (ServerInstance->Config->HideBans)
+                                               ServerInstance->GlobalCulls.AddItem(u, "Q-Lined", reason);
+                                       else
+                                               ServerInstance->GlobalCulls.AddItem(u, reason);
+                               }
+                       }
+                       if ((What & APPLY_ZLINES) && (zlines.size() || pzlines.size()))
+                       {
+                               if ((check = matches_zline(u->GetIPString())))
+                               {
+                                       snprintf(reason,MAXBUF,"Z-Lined: %s", check->reason);
+                                       if (*ServerInstance->Config->MoronBanner)
+                                               u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);
+                                       if (ServerInstance->Config->HideBans)
+                                               ServerInstance->GlobalCulls.AddItem(u, "Z-Lined", reason);
+                                       else
+                                               ServerInstance->GlobalCulls.AddItem(u, reason);
+                               }
+                       }
+               }
+       }
+}
+
+void XLineManager::stats_k(userrec* user, string_list &results)
+{
+       std::string sn = ServerInstance->Config->ServerName;
+       for (std::vector<KLine*>::iterator i = klines.begin(); i != klines.end(); i++)
+               results.push_back(sn+" 216 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);
+       for (std::vector<KLine*>::iterator i = pklines.begin(); i != pklines.end(); i++)
+               results.push_back(sn+" 216 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);
+}
+
+void XLineManager::stats_g(userrec* user, string_list &results)
+{
+       std::string sn = ServerInstance->Config->ServerName;
+       for (std::vector<GLine*>::iterator i = glines.begin(); i != glines.end(); i++)
+               results.push_back(sn+" 223 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);
+       for (std::vector<GLine*>::iterator i = pglines.begin(); i != pglines.end(); i++)
+               results.push_back(sn+" 223 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);
+}
+
+void XLineManager::stats_q(userrec* user, string_list &results)
+{
+       std::string sn = ServerInstance->Config->ServerName;
+       for (std::vector<QLine*>::iterator i = qlines.begin(); i != qlines.end(); i++)
+               results.push_back(sn+" 217 "+user->nick+" :"+(*i)->nick+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);
+       for (std::vector<QLine*>::iterator i = pqlines.begin(); i != pqlines.end(); i++)
+               results.push_back(sn+" 217 "+user->nick+" :"+(*i)->nick+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);
+}
+
+void XLineManager::stats_z(userrec* user, string_list &results)
+{
+       std::string sn = ServerInstance->Config->ServerName;
+       for (std::vector<ZLine*>::iterator i = zlines.begin(); i != zlines.end(); i++)
+               results.push_back(sn+" 223 "+user->nick+" :"+(*i)->ipaddr+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);
+       for (std::vector<ZLine*>::iterator i = pzlines.begin(); i != pzlines.end(); i++)
+               results.push_back(sn+" 223 "+user->nick+" :"+(*i)->ipaddr+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);
+}
+
+void XLineManager::stats_e(userrec* user, string_list &results)
+{
+       std::string sn = ServerInstance->Config->ServerName;
+       for (std::vector<ELine*>::iterator i = elines.begin(); i != elines.end(); i++)
+               results.push_back(sn+" 223 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);
+       for (std::vector<ELine*>::iterator i = pelines.begin(); i != pelines.end(); i++)
+               results.push_back(sn+" 223 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason);
+}
+
+XLineManager::XLineManager(InspIRCd* Instance) : ServerInstance(Instance)
+{
+}