X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_connectban.cpp;h=ca32aa64f26a178bde8da8d57c774d4cd5e1644b;hb=24623a5fe6ff986ad342e2b00d3576b4899a6033;hp=00452a8f28c9e24c6689c01ab682ebcc06b36713;hpb=804c02174fd61143f6da5580dd0e28bd9f1bb8a8;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_connectban.cpp b/src/modules/m_connectban.cpp index 00452a8f2..ca32aa64f 100644 --- a/src/modules/m_connectban.cpp +++ b/src/modules/m_connectban.cpp @@ -20,60 +20,53 @@ #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; unsigned int threshold; unsigned int banduration; unsigned int ipv4_cidr; unsigned int ipv6_cidr; - public: - ModuleConnectBan() { - Implementation eventlist[] = { I_OnUserConnect, I_OnGarbageCollect, I_OnRehash }; - ServerInstance->Modules->Attach(eventlist, this, 3); - OnRehash(NULL); - } - virtual ~ModuleConnectBan() + public: + void init() CXX11_OVERRIDE { + Implementation eventlist[] = { I_OnSetUserIP, I_OnGarbageCollect, I_OnRehash }; + ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation)); + OnRehash(NULL); } - virtual Version GetVersion() + 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 OnRehash(User* user) CXX11_OVERRIDE { - ConfigReader Conf; - std::string duration; + ConfigTag* tag = ServerInstance->Config->ConfValue("connectban"); - ipv4_cidr = Conf.ReadInteger("connectban", "ipv4cidr", 0, true); + ipv4_cidr = tag->getInt("ipv4cidr", 32); if (ipv4_cidr == 0) ipv4_cidr = 32; - ipv6_cidr = Conf.ReadInteger("connectban", "ipv6cidr", 0, true); + ipv6_cidr = tag->getInt("ipv6cidr", 128); if (ipv6_cidr == 0) ipv6_cidr = 128; - threshold = Conf.ReadInteger("connectban", "threshold", 0, true); - + threshold = tag->getInt("threshold", 10); if (threshold == 0) threshold = 10; - duration = Conf.ReadValue("connectban", "duration", 0, true); - - if (duration.empty()) - duration = "10m"; - - banduration = ServerInstance->Duration(duration); + banduration = InspIRCd::Duration(tag->getString("duration", "10m")); + if (banduration == 0) + banduration = 10*60; } - virtual void OnUserConnect(LocalUser *u) + void OnSetUserIP(LocalUser* u) CXX11_OVERRIDE { + if (u->exempt) + return; + int range = 32; clonemap::iterator i; @@ -98,14 +91,17 @@ class ModuleConnectBan : public Module { // 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 + if (!ServerInstance->XLines->AddLine(zl, NULL)) + { delete zl; - - ServerInstance->SNO->WriteGlobalSno('x',"Module m_connectban added Z:line on *@%s to expire on %s: Connect flooding", - mask.str().c_str(), ServerInstance->TimeString(zl->expiry).c_str()); - ServerInstance->SNO->WriteGlobalSno('a', "Connect flooding from IP range %s (%d)", mask.str().c_str(), threshold); + return; + } + ServerInstance->XLines->ApplyLines(); + std::string maskstr = mask.str(); + std::string timestr = ServerInstance->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); connects.erase(i); } } @@ -115,9 +111,9 @@ 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(); } };