X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_connectban.cpp;h=fcb4b09ed8dcb9c2a69473808458801007fd35ac;hb=7e0e54eba331339606265a8a4e11417bb2f832ba;hp=dc2bc3f18b80eb0aebb3a195712d3e0d43f25806;hpb=e59bb59ea29e73bf66139e9d5eab6d1b572e308d;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_connectban.cpp b/src/modules/m_connectban.cpp index dc2bc3f18..fcb4b09ed 100644 --- a/src/modules/m_connectban.cpp +++ b/src/modules/m_connectban.cpp @@ -20,61 +20,39 @@ #include "inspircd.h" #include "xline.h" -/* $ModDesc: Throttles the connections of IP ranges who try to connect flood. */ - class ModuleConnectBan : public Module { - private: - clonemap connects; + typedef std::map ConnectMap; + ConnectMap connects; unsigned int threshold; unsigned int banduration; unsigned int ipv4_cidr; unsigned int ipv6_cidr; - public: - void init() - { - Implementation eventlist[] = { I_OnSetUserIP, I_OnGarbageCollect, I_OnRehash }; - ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation)); - OnRehash(NULL); - } - - virtual ~ModuleConnectBan() - { - } + std::string banmessage; - virtual Version GetVersion() + public: + Version GetVersion() CXX11_OVERRIDE { return Version("Throttles the connections of IP ranges who try to connect flood.", VF_VENDOR); } - virtual void OnRehash(User* user) + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { ConfigTag* tag = ServerInstance->Config->ConfValue("connectban"); - ipv4_cidr = tag->getInt("ipv4cidr", 32); - if (ipv4_cidr == 0) - ipv4_cidr = 32; - - ipv6_cidr = tag->getInt("ipv6cidr", 128); - if (ipv6_cidr == 0) - ipv6_cidr = 128; - - threshold = tag->getInt("threshold", 10); - if (threshold == 0) - threshold = 10; - - banduration = ServerInstance->Duration(tag->getString("duration", "10m")); - if (banduration == 0) - banduration = 10*60; + ipv4_cidr = tag->getInt("ipv4cidr", 32, 1, 32); + ipv6_cidr = tag->getInt("ipv6cidr", 128, 1, 128); + threshold = tag->getInt("threshold", 10, 1); + banduration = tag->getDuration("duration", 10*60, 1); + banmessage = tag->getString("banmessage", "Your IP range has been attempting to connect too many times in too short a duration. Wait a while, and you will be able to connect."); } - virtual void OnSetUserIP(LocalUser* u) + void OnSetUserIP(LocalUser* u) CXX11_OVERRIDE { if (u->exempt) return; int range = 32; - clonemap::iterator i; switch (u->client_sa.sa.sa_family) { @@ -87,7 +65,7 @@ class ModuleConnectBan : public Module } irc::sockets::cidr_mask mask(u->client_sa, range); - i = connects.find(mask); + ConnectMap::iterator i = connects.find(mask); if (i != connects.end()) { @@ -96,14 +74,15 @@ class ModuleConnectBan : public Module if (i->second >= threshold) { // Create zline for set duration. - ZLine* zl = new ZLine(ServerInstance->Time(), banduration, ServerInstance->Config->ServerName, "Your IP range has been attempting to connect too many times in too short a duration. Wait a while, and you will be able to connect.", mask.str()); - if (ServerInstance->XLines->AddLine(zl,NULL)) - ServerInstance->XLines->ApplyLines(); - else + ZLine* zl = new ZLine(ServerInstance->Time(), banduration, ServerInstance->Config->ServerName, banmessage, mask.str()); + if (!ServerInstance->XLines->AddLine(zl, NULL)) + { delete zl; - + return; + } + ServerInstance->XLines->ApplyLines(); std::string maskstr = mask.str(); - std::string timestr = ServerInstance->TimeString(zl->expiry); + std::string timestr = InspIRCd::TimeString(zl->expiry); ServerInstance->SNO->WriteGlobalSno('x',"Module m_connectban added Z:line on *@%s to expire on %s: Connect flooding", maskstr.c_str(), timestr.c_str()); ServerInstance->SNO->WriteGlobalSno('a', "Connect flooding from IP range %s (%d)", maskstr.c_str(), threshold); @@ -116,9 +95,9 @@ class ModuleConnectBan : public Module } } - virtual void OnGarbageCollect() + void OnGarbageCollect() { - ServerInstance->Logs->Log("m_connectban",DEBUG, "Clearing map."); + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Clearing map."); connects.clear(); } };