X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_dnsbl.cpp;h=d4101686a03c1daaba9115da2a8244e2898838d0;hb=ccd4c11ea1a43d079eaae9708482ef4a9148796c;hp=87e9a2cbabea9ffd6877bdbb49fcbad0af66c545;hpb=bab14f0dd2345c9d7dcbc47c918563709e1ac094;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_dnsbl.cpp b/src/modules/m_dnsbl.cpp index 87e9a2cba..d4101686a 100644 --- a/src/modules/m_dnsbl.cpp +++ b/src/modules/m_dnsbl.cpp @@ -1 +1,430 @@ -/* +------------------------------------+ * | 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 "xline.h" #include "dns.h" #include "users.h" #include "channels.h" #include "modules.h" #ifndef WINDOWS #include #include #include #include #endif /* $ModDesc: Provides handling of DNS blacklists */ /* Class holding data for a single entry */ class DNSBLConfEntry { public: enum EnumBanaction { I_UNKNOWN, I_KILL, I_ZLINE, I_KLINE, I_GLINE }; std::string name, domain, reason; EnumBanaction banaction; long duration; int bitmask; unsigned long stats_hits, stats_misses; DNSBLConfEntry(): duration(86400),bitmask(0),stats_hits(0), stats_misses(0) {} ~DNSBLConfEntry() { } }; /** Resolver for CGI:IRC hostnames encoded in ident/GECOS */ class DNSBLResolver : public Resolver { int theirfd; userrec* them; DNSBLConfEntry *ConfEntry; public: DNSBLResolver(Module *me, InspIRCd *ServerInstance, const std::string &hostname, userrec* u, int userfd, DNSBLConfEntry *conf, bool &cached) : Resolver(ServerInstance, hostname, DNS_QUERY_A, cached, me) { theirfd = userfd; them = u; ConfEntry = conf; } virtual void OnLookupComplete(const std::string &result, unsigned int ttl, bool cached) { /* Check the user still exists */ if ((them) && (them == ServerInstance->SE->GetRef(theirfd))) { // Now we calculate the bitmask: 256*(256*(256*a+b)+c)+d if(result.length()) { unsigned int bitmask = 0; bool show = false; in_addr resultip; /* Convert the result to an in_addr (we can gaurantee we got ipv4) * Whoever did the loop that was here before, I AM CONFISCATING * YOUR CRACKPIPE. you know who you are. -- Brain */ inet_aton(result.c_str(), &resultip); bitmask = resultip.s_addr >> 24; /* Last octet (network byte order */ bitmask &= ConfEntry->bitmask; if (bitmask != 0) { std::string reason = ConfEntry->reason; std::string::size_type x = reason.find("%ip%"); while (x != std::string::npos) { reason.erase(x, 4); reason.insert(x, them->GetIPString()); x = reason.find("%ip%"); } ConfEntry->stats_hits++; switch (ConfEntry->banaction) { case DNSBLConfEntry::I_KILL: { userrec::QuitUser(ServerInstance, them, std::string("Killed (") + reason + ")"); break; } case DNSBLConfEntry::I_KLINE: { std::string ban = std::string("*@") + them->GetIPString(); if (show) ServerInstance->XLines->apply_lines(APPLY_KLINES); show = ServerInstance->XLines->add_kline(ConfEntry->duration, ServerInstance->Config->ServerName, reason.c_str(), ban.c_str()); FOREACH_MOD(I_OnAddKLine,OnAddKLine(ConfEntry->duration, NULL, reason, ban)); break; } case DNSBLConfEntry::I_GLINE: { std::string ban = std::string("*@") + them->GetIPString(); show = ServerInstance->XLines->add_gline(ConfEntry->duration, ServerInstance->Config->ServerName, reason.c_str(), ban.c_str()); if (show) ServerInstance->XLines->apply_lines(APPLY_GLINES); FOREACH_MOD(I_OnAddGLine,OnAddGLine(ConfEntry->duration, NULL, reason, ban)); break; } case DNSBLConfEntry::I_ZLINE: { show = ServerInstance->XLines->add_zline(ConfEntry->duration, ServerInstance->Config->ServerName, reason.c_str(), them->GetIPString()); if (show) ServerInstance->XLines->apply_lines(APPLY_ZLINES); FOREACH_MOD(I_OnAddZLine,OnAddZLine(ConfEntry->duration, NULL, reason, them->GetIPString())); break; } case DNSBLConfEntry::I_UNKNOWN: { break; } break; } if (show) { ServerInstance->WriteOpers("*** Connecting user %s detected as being on a DNS blacklist (%s) with result %d", them->GetFullRealHost(), ConfEntry->name.c_str(), bitmask); } } else ConfEntry->stats_misses++; } else ConfEntry->stats_misses++; } } virtual void OnError(ResolverError e, const std::string &errormessage) { } virtual ~DNSBLResolver() { } }; class ModuleDNSBL : public Module { private: std::vector DNSBLConfEntries; /* * Convert a string to EnumBanaction */ DNSBLConfEntry::EnumBanaction str2banaction(const std::string &action) { if(action.compare("KILL")==0) return DNSBLConfEntry::I_KILL; if(action.compare("KLINE")==0) return DNSBLConfEntry::I_KLINE; if(action.compare("ZLINE")==0) return DNSBLConfEntry::I_ZLINE; if(action.compare("GLINE")==0) return DNSBLConfEntry::I_GLINE; return DNSBLConfEntry::I_UNKNOWN; } public: ModuleDNSBL(InspIRCd *Me) : Module(Me) { ReadConf(); } virtual ~ModuleDNSBL() { ClearEntries(); } virtual Version GetVersion() { return Version(2, 0, 0, 1, VF_VENDOR, API_VERSION); } void Implements(char* List) { List[I_OnRehash] = List[I_OnUserRegister] = List[I_OnStats] = 1; } /** Clear entries and free the mem it was using */ void ClearEntries() { std::vector::iterator i; for (std::vector::iterator i = DNSBLConfEntries.begin(); i != DNSBLConfEntries.end(); i++) delete *i; DNSBLConfEntries.clear(); } /** Fill our conf vector with data */ virtual void ReadConf() { ConfigReader *MyConf = new ConfigReader(ServerInstance); ClearEntries(); for (int i=0; i< MyConf->Enumerate("dnsbl"); i++) { DNSBLConfEntry *e = new DNSBLConfEntry(); e->name = MyConf->ReadValue("dnsbl", "name", i); e->reason = MyConf->ReadValue("dnsbl", "reason", i); e->domain = MyConf->ReadValue("dnsbl", "domain", i); e->banaction = str2banaction(MyConf->ReadValue("dnsbl", "action", i)); e->duration = ServerInstance->Duration(MyConf->ReadValue("dnsbl", "duration", i)); e->bitmask = MyConf->ReadInteger("dnsbl", "bitmask", i, false); /* yeah, logic here is a little messy */ if (e->bitmask <= 0) { ServerInstance->WriteOpers("*** DNSBL(#%d): invalid bitmask",i); } else if (e->name.empty()) { ServerInstance->WriteOpers("*** DNSBL(#%d): Invalid name",i); } else if (e->domain.empty()) { ServerInstance->WriteOpers("*** DNSBL(#%d): Invalid domain",i); } else if (e->banaction == DNSBLConfEntry::I_UNKNOWN) { ServerInstance->WriteOpers("*** DNSBL(#%d): Invalid banaction", i); } else { if (e->reason.empty()) { ServerInstance->WriteOpers("*** DNSBL(#%d): empty reason, using defaults",i); e->reason = "Your IP has been blacklisted."; } /* add it, all is ok */ DNSBLConfEntries.push_back(e); continue; } /* delete and drop it, error somewhere */ delete e; } delete MyConf; } virtual void OnRehash(userrec* user, const std::string ¶meter) { ReadConf(); } virtual int OnUserRegister(userrec* user) { /* only do lookups on local users */ if (IS_LOCAL(user)) { /* following code taken from bopm, reverses an IP address. */ struct in_addr in; unsigned char a, b, c, d; char reversedipbuf[128]; std::string reversedip; bool success = false; if (!inet_aton(user->GetIPString(), &in)) { #ifdef IPV6 /* We could have an ipv6 address here */ std::string x = user->GetIPString(); /* Is it a 4in6 address? (Compensate for this kernel kludge that people love) */ if (x.find("0::ffff:") == 0) { x.erase(x.begin(), x.begin() + 8); if (inet_aton(x.c_str(), &in)) success = true; } #endif } else { success = true; } if (!success) return 0; d = (unsigned char) (in.s_addr >> 24) & 0xFF; c = (unsigned char) (in.s_addr >> 16) & 0xFF; b = (unsigned char) (in.s_addr >> 8) & 0xFF; a = (unsigned char) in.s_addr & 0xFF; snprintf(reversedipbuf, 128, "%d.%d.%d.%d", d, c, b, a); reversedip = std::string(reversedipbuf); // For each DNSBL, we will run through this lookup for (std::vector::iterator i = DNSBLConfEntries.begin(); i != DNSBLConfEntries.end(); i++) { // Fill hostname with a dnsbl style host (d.c.b.a.domain.tld) std::string hostname = reversedip + "." + (*i)->domain; /* now we'd need to fire off lookups for `hostname'. */ bool cached; DNSBLResolver *r = new DNSBLResolver(this, ServerInstance, hostname, user, user->GetFd(), *i, cached); ServerInstance->AddResolver(r, cached); } } /* don't do anything with this hot potato */ return 0; } virtual int OnStats(char symbol, userrec* user, string_list &results) { if (symbol != 'd') return 0; unsigned long total_hits = 0, total_misses = 0; for (std::vector::iterator i = DNSBLConfEntries.begin(); i != DNSBLConfEntries.end(); i++) { total_hits += (*i)->stats_hits; total_misses += (*i)->stats_misses; results.push_back(std::string(ServerInstance->Config->ServerName) + " 304 " + user->nick + " :DNSBLSTATS DNSbl \"" + (*i)->name + "\" had " + ConvToStr((*i)->stats_hits) + " hits and " + ConvToStr((*i)->stats_misses) + " misses"); } results.push_back(std::string(ServerInstance->Config->ServerName) + " 304 " + user->nick + " :DNSBLSTATS Total hits: " + ConvToStr(total_hits)); results.push_back(std::string(ServerInstance->Config->ServerName) + " 304 " + user->nick + " :DNSBLSTATS Total misses: " + ConvToStr(total_misses)); return 0; } }; MODULE_INIT(ModuleDNSBL) \ No newline at end of file +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2006-2008 Robin Burchell + * Copyright (C) 2007 Craig Edwards + * Copyright (C) 2006-2007 Dennis Friis + * Copyright (C) 2007 John Brooks + * + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + + +#include "inspircd.h" +#include "xline.h" + +/* $ModDesc: Provides handling of DNS blacklists */ + +/* Class holding data for a single entry */ +class DNSBLConfEntry : public refcountbase +{ + public: + enum EnumBanaction { I_UNKNOWN, I_KILL, I_ZLINE, I_KLINE, I_GLINE, I_MARK }; + enum EnumType { A_RECORD, A_BITMASK }; + std::string name, ident, host, domain, reason; + EnumBanaction banaction; + EnumType type; + long duration; + int bitmask; + unsigned char records[256]; + unsigned long stats_hits, stats_misses; + DNSBLConfEntry(): type(A_BITMASK),duration(86400),bitmask(0),stats_hits(0), stats_misses(0) {} + ~DNSBLConfEntry() { } +}; + + +/** Resolver for CGI:IRC hostnames encoded in ident/GECOS + */ +class DNSBLResolver : public Resolver +{ + std::string theiruid; + LocalStringExt& nameExt; + LocalIntExt& countExt; + reference ConfEntry; + + public: + + DNSBLResolver(Module *me, LocalStringExt& match, LocalIntExt& ctr, const std::string &hostname, LocalUser* u, reference conf, bool &cached) + : Resolver(hostname, DNS_QUERY_A, cached, me), theiruid(u->uuid), nameExt(match), countExt(ctr), ConfEntry(conf) + { + } + + /* Note: This may be called multiple times for multiple A record results */ + virtual void OnLookupComplete(const std::string &result, unsigned int ttl, bool cached) + { + /* Check the user still exists */ + LocalUser* them = (LocalUser*)ServerInstance->FindUUID(theiruid); + if (them) + { + int i = countExt.get(them); + if (i) + countExt.set(them, i - 1); + // Now we calculate the bitmask: 256*(256*(256*a+b)+c)+d + if(result.length()) + { + unsigned int bitmask = 0, record = 0; + bool match = false; + in_addr resultip; + + inet_aton(result.c_str(), &resultip); + + switch (ConfEntry->type) + { + case DNSBLConfEntry::A_BITMASK: + bitmask = resultip.s_addr >> 24; /* Last octet (network byte order) */ + bitmask &= ConfEntry->bitmask; + match = (bitmask != 0); + break; + case DNSBLConfEntry::A_RECORD: + record = resultip.s_addr >> 24; /* Last octet */ + match = (ConfEntry->records[record] == 1); + break; + } + + if (match) + { + std::string reason = ConfEntry->reason; + std::string::size_type x = reason.find("%ip%"); + while (x != std::string::npos) + { + reason.erase(x, 4); + reason.insert(x, them->GetIPString()); + x = reason.find("%ip%"); + } + + ConfEntry->stats_hits++; + + switch (ConfEntry->banaction) + { + case DNSBLConfEntry::I_KILL: + { + ServerInstance->Users->QuitUser(them, "Killed (" + reason + ")"); + break; + } + case DNSBLConfEntry::I_MARK: + { + if (!ConfEntry->ident.empty()) + { + them->WriteServ("304 " + them->nick + " :Your ident has been set to " + ConfEntry->ident + " because you matched " + reason); + them->ChangeIdent(ConfEntry->ident.c_str()); + } + + if (!ConfEntry->host.empty()) + { + them->WriteServ("304 " + them->nick + " :Your host has been set to " + ConfEntry->host + " because you matched " + reason); + them->ChangeDisplayedHost(ConfEntry->host.c_str()); + } + + nameExt.set(them, ConfEntry->name); + break; + } + case DNSBLConfEntry::I_KLINE: + { + KLine* kl = new KLine(ServerInstance->Time(), ConfEntry->duration, ServerInstance->Config->ServerName.c_str(), reason.c_str(), + "*", them->GetIPString()); + if (ServerInstance->XLines->AddLine(kl,NULL)) + { + std::string timestr = ServerInstance->TimeString(kl->expiry); + ServerInstance->SNO->WriteGlobalSno('x',"K:line added due to DNSBL match on *@%s to expire on %s: %s", + them->GetIPString(), timestr.c_str(), reason.c_str()); + ServerInstance->XLines->ApplyLines(); + } + else + { + delete kl; + return; + } + break; + } + case DNSBLConfEntry::I_GLINE: + { + GLine* gl = new GLine(ServerInstance->Time(), ConfEntry->duration, ServerInstance->Config->ServerName.c_str(), reason.c_str(), + "*", them->GetIPString()); + if (ServerInstance->XLines->AddLine(gl,NULL)) + { + std::string timestr = ServerInstance->TimeString(gl->expiry); + ServerInstance->SNO->WriteGlobalSno('x',"G:line added due to DNSBL match on *@%s to expire on %s: %s", + them->GetIPString(), timestr.c_str(), reason.c_str()); + ServerInstance->XLines->ApplyLines(); + } + else + { + delete gl; + return; + } + break; + } + case DNSBLConfEntry::I_ZLINE: + { + ZLine* zl = new ZLine(ServerInstance->Time(), ConfEntry->duration, ServerInstance->Config->ServerName.c_str(), reason.c_str(), + them->GetIPString()); + if (ServerInstance->XLines->AddLine(zl,NULL)) + { + std::string timestr = ServerInstance->TimeString(zl->expiry); + ServerInstance->SNO->WriteGlobalSno('x',"Z:line added due to DNSBL match on *@%s to expire on %s: %s", + them->GetIPString(), timestr.c_str(), reason.c_str()); + ServerInstance->XLines->ApplyLines(); + } + else + { + delete zl; + return; + } + break; + } + case DNSBLConfEntry::I_UNKNOWN: + { + break; + } + break; + } + + ServerInstance->SNO->WriteGlobalSno('a', "Connecting user %s%s detected as being on a DNS blacklist (%s) with result %d", them->nick.empty() ? "" : "", them->GetFullRealHost().c_str(), ConfEntry->domain.c_str(), (ConfEntry->type==DNSBLConfEntry::A_BITMASK) ? bitmask : record); + } + else + ConfEntry->stats_misses++; + } + else + ConfEntry->stats_misses++; + } + } + + virtual void OnError(ResolverError e, const std::string &errormessage) + { + LocalUser* them = (LocalUser*)ServerInstance->FindUUID(theiruid); + if (them) + { + int i = countExt.get(them); + if (i) + countExt.set(them, i - 1); + } + } + + virtual ~DNSBLResolver() + { + } +}; + +class ModuleDNSBL : public Module +{ + std::vector > DNSBLConfEntries; + LocalStringExt nameExt; + LocalIntExt countExt; + + /* + * Convert a string to EnumBanaction + */ + DNSBLConfEntry::EnumBanaction str2banaction(const std::string &action) + { + if(action.compare("KILL")==0) + return DNSBLConfEntry::I_KILL; + if(action.compare("KLINE")==0) + return DNSBLConfEntry::I_KLINE; + if(action.compare("ZLINE")==0) + return DNSBLConfEntry::I_ZLINE; + if(action.compare("GLINE")==0) + return DNSBLConfEntry::I_GLINE; + if(action.compare("MARK")==0) + return DNSBLConfEntry::I_MARK; + + return DNSBLConfEntry::I_UNKNOWN; + } + public: + ModuleDNSBL() : nameExt("dnsbl_match", this), countExt("dnsbl_pending", this) { } + + void init() + { + ReadConf(); + ServerInstance->Modules->AddService(nameExt); + ServerInstance->Modules->AddService(countExt); + Implementation eventlist[] = { I_OnRehash, I_OnSetUserIP, I_OnStats, I_OnSetConnectClass, I_OnCheckReady }; + ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation)); + } + + Version GetVersion() + { + return Version("Provides handling of DNS blacklists", VF_VENDOR); + } + + /** Fill our conf vector with data + */ + void ReadConf() + { + DNSBLConfEntries.clear(); + + ConfigTagList dnsbls = ServerInstance->Config->ConfTags("dnsbl"); + for(ConfigIter i = dnsbls.first; i != dnsbls.second; ++i) + { + ConfigTag* tag = i->second; + reference e = new DNSBLConfEntry(); + + e->name = tag->getString("name"); + e->ident = tag->getString("ident"); + e->host = tag->getString("host"); + e->reason = tag->getString("reason"); + e->domain = tag->getString("domain"); + + if (tag->getString("type") == "bitmask") + { + e->type = DNSBLConfEntry::A_BITMASK; + e->bitmask = tag->getInt("bitmask"); + } + else + { + memset(e->records, 0, sizeof(e->records)); + e->type = DNSBLConfEntry::A_RECORD; + irc::portparser portrange(tag->getString("records"), false); + long item = -1; + while ((item = portrange.GetToken())) + e->records[item] = 1; + } + + e->banaction = str2banaction(tag->getString("action")); + e->duration = ServerInstance->Duration(tag->getString("duration", "60")); + + /* Use portparser for record replies */ + + /* yeah, logic here is a little messy */ + if ((e->bitmask <= 0) && (DNSBLConfEntry::A_BITMASK == e->type)) + { + std::string location = tag->getTagLocation(); + ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): invalid bitmask", location.c_str()); + } + else if (e->name.empty()) + { + std::string location = tag->getTagLocation(); + ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): Invalid name", location.c_str()); + } + else if (e->domain.empty()) + { + std::string location = tag->getTagLocation(); + ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): Invalid domain", location.c_str()); + } + else if (e->banaction == DNSBLConfEntry::I_UNKNOWN) + { + std::string location = tag->getTagLocation(); + ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): Invalid banaction", location.c_str()); + } + else if (e->duration <= 0) + { + std::string location = tag->getTagLocation(); + ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): Invalid duration", location.c_str()); + } + else + { + if (e->reason.empty()) + { + std::string location = tag->getTagLocation(); + ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): empty reason, using defaults", location.c_str()); + e->reason = "Your IP has been blacklisted."; + } + + /* add it, all is ok */ + DNSBLConfEntries.push_back(e); + } + } + } + + void OnRehash(User* user) + { + ReadConf(); + } + + void OnSetUserIP(LocalUser* user) + { + if ((user->exempt) || (user->client_sa.sa.sa_family != AF_INET)) + return; + + if (user->MyClass) + { + if (!user->MyClass->config->getBool("usednsbl", true)) + return; + } + else + ServerInstance->Logs->Log("m_dnsbl", DEBUG, "User has no connect class in OnSetUserIP"); + + unsigned char a, b, c, d; + char reversedipbuf[128]; + std::string reversedip; + + d = (unsigned char) (user->client_sa.in4.sin_addr.s_addr >> 24) & 0xFF; + c = (unsigned char) (user->client_sa.in4.sin_addr.s_addr >> 16) & 0xFF; + b = (unsigned char) (user->client_sa.in4.sin_addr.s_addr >> 8) & 0xFF; + a = (unsigned char) user->client_sa.in4.sin_addr.s_addr & 0xFF; + + snprintf(reversedipbuf, 128, "%d.%d.%d.%d", d, c, b, a); + reversedip = std::string(reversedipbuf); + + countExt.set(user, DNSBLConfEntries.size()); + + // For each DNSBL, we will run through this lookup + unsigned int i = 0; + while (i < DNSBLConfEntries.size()) + { + // Fill hostname with a dnsbl style host (d.c.b.a.domain.tld) + std::string hostname = reversedip + "." + DNSBLConfEntries[i]->domain; + + /* now we'd need to fire off lookups for `hostname'. */ + bool cached; + DNSBLResolver *r = new DNSBLResolver(this, nameExt, countExt, hostname, user, DNSBLConfEntries[i], cached); + ServerInstance->AddResolver(r, cached); + if (user->quitting) + break; + i++; + } + } + + ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass) + { + std::string dnsbl; + if (!myclass->config->readString("dnsbl", dnsbl)) + return MOD_RES_PASSTHRU; + std::string* match = nameExt.get(user); + std::string myname = match ? *match : ""; + if (dnsbl == myname) + return MOD_RES_PASSTHRU; + return MOD_RES_DENY; + } + + ModResult OnCheckReady(LocalUser *user) + { + if (countExt.get(user)) + return MOD_RES_DENY; + return MOD_RES_PASSTHRU; + } + + ModResult OnStats(char symbol, User* user, string_list &results) + { + if (symbol != 'd') + return MOD_RES_PASSTHRU; + + unsigned long total_hits = 0, total_misses = 0; + + for (std::vector >::const_iterator i = DNSBLConfEntries.begin(); i != DNSBLConfEntries.end(); ++i) + { + total_hits += (*i)->stats_hits; + total_misses += (*i)->stats_misses; + + results.push_back(ServerInstance->Config->ServerName + " 304 " + user->nick + " :DNSBLSTATS DNSbl \"" + (*i)->name + "\" had " + + ConvToStr((*i)->stats_hits) + " hits and " + ConvToStr((*i)->stats_misses) + " misses"); + } + + results.push_back(ServerInstance->Config->ServerName + " 304 " + user->nick + " :DNSBLSTATS Total hits: " + ConvToStr(total_hits)); + results.push_back(ServerInstance->Config->ServerName + " 304 " + user->nick + " :DNSBLSTATS Total misses: " + ConvToStr(total_misses)); + + return MOD_RES_PASSTHRU; + } +}; + +MODULE_INIT(ModuleDNSBL)