X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_dnsbl.cpp;h=32e05aebdaa6e2b14648de3fb610758ac5108df9;hb=c9ea418dd7f913ba1c2fbae49a82cf39d22e282f;hp=be2e86eb5a19286c581a487e19ca7be72e8e7bc5;hpb=929cd28544c59d122a8d36b2b5e3a394aa03108b;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_dnsbl.cpp b/src/modules/m_dnsbl.cpp index be2e86eb5..32e05aebd 100644 --- a/src/modules/m_dnsbl.cpp +++ b/src/modules/m_dnsbl.cpp @@ -1,182 +1,252 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2018-2020 Matt Schatz + * Copyright (C) 2018-2019 linuxdaemon + * Copyright (C) 2013, 2016-2019 Sadie Powell + * Copyright (C) 2013, 2015-2016 Adam + * Copyright (C) 2012-2016 Attila Molnar + * Copyright (C) 2012, 2018 Robby + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2007, 2010 Craig Edwards + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2006-2009 Robin Burchell * - * This program is free but copyrighted software; see - * the file COPYING for details. + * 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" - -#ifndef WINDOWS -#include -#include -#include -#include -#endif - -/* $ModDesc: Provides handling of DNS blacklists */ +#include "modules/dns.h" +#include "modules/stats.h" /* Class holding data for a single entry */ -class DNSBLConfEntry : public classbase +class DNSBLConfEntry : public refcountbase { public: - enum EnumBanaction { I_UNKNOWN, I_KILL, I_ZLINE, I_KLINE, I_GLINE }; + enum EnumBanaction { I_UNKNOWN, I_KILL, I_ZLINE, I_KLINE, I_GLINE, I_MARK }; enum EnumType { A_RECORD, A_BITMASK }; - std::string name, domain, reason; + std::string name, ident, host, domain, reason; EnumBanaction banaction; EnumType type; - long duration; - int bitmask; + unsigned long duration; + unsigned 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 +/** Resolver for CGI:IRC hostnames encoded in ident/real name */ -class DNSBLResolver : public Resolver +class DNSBLResolver : public DNS::Request { - int theirfd; - User* them; - DNSBLConfEntry *ConfEntry; + private: + irc::sockets::sockaddrs theirsa; + std::string theiruid; + LocalStringExt& nameExt; + LocalIntExt& countExt; + reference ConfEntry; public: - - DNSBLResolver(Module *me, InspIRCd *Instance, const std::string &hostname, User* u, int userfd, DNSBLConfEntry *conf, bool &cached) - : Resolver(Instance, hostname, DNS_QUERY_A, cached, me) + DNSBLResolver(DNS::Manager *mgr, Module *me, LocalStringExt& match, LocalIntExt& ctr, const std::string &hostname, LocalUser* u, reference conf) + : DNS::Request(mgr, me, hostname, DNS::QUERY_A, true) + , theirsa(u->client_sa) + , theiruid(u->uuid) + , nameExt(match) + , countExt(ctr) + , ConfEntry(conf) { - theirfd = userfd; - them = u; - 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, int resultnum = 0) + void OnLookupComplete(const DNS::Query *r) CXX11_OVERRIDE { - /* for bitmask reply types, we arent interested in any but the first result (number 0) */ - if ((ConfEntry->type == DNSBLConfEntry::A_BITMASK) && (resultnum)) + /* Check the user still exists */ + LocalUser* them = IS_LOCAL(ServerInstance->FindUUID(theiruid)); + if (!them || them->client_sa != theirsa) return; - /* Check the user still exists */ - if ((them) && (them == ServerInstance->SE->GetRef(theirfd))) + const DNS::ResourceRecord* const ans_record = r->FindAnswerOfType(DNS::QUERY_A); + if (!ans_record) + return; + + // All replies should be in 127.0.0.0/8 + if (ans_record->rdata.compare(0, 4, "127.") != 0) + { + ServerInstance->SNO->WriteGlobalSno('d', "DNSBL: %s returned address outside of acceptable subnet 127.0.0.0/8: %s", ConfEntry->domain.c_str(), ans_record->rdata.c_str()); + ConfEntry->stats_misses++; + return; + } + + int i = countExt.get(them); + if (i) + countExt.set(them, i - 1); + + // Now we calculate the bitmask: 256*(256*(256*a+b)+c)+d + + unsigned int bitmask = 0, record = 0; + bool match = false; + in_addr resultip; + + inet_pton(AF_INET, ans_record->rdata.c_str(), &resultip); + + switch (ConfEntry->type) { - // Now we calculate the bitmask: 256*(256*(256*a+b)+c)+d - if(result.length()) + 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) { - unsigned int bitmask = 0, record = 0; - bool match = false; - in_addr resultip; + reason.erase(x, 4); + reason.insert(x, them->GetIPString()); + x = reason.find("%ip%"); + } - inet_aton(result.c_str(), &resultip); + ConfEntry->stats_hits++; - switch (ConfEntry->type) + switch (ConfEntry->banaction) + { + case DNSBLConfEntry::I_KILL: { - 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); + ServerInstance->Users->QuitUser(them, "Killed (" + reason + ")"); break; } - - if (match) + case DNSBLConfEntry::I_MARK: { - std::string reason = ConfEntry->reason; - std::string::size_type x = reason.find("%ip%"); - while (x != std::string::npos) + if (!ConfEntry->ident.empty()) { - reason.erase(x, 4); - reason.insert(x, them->GetIPString()); - x = reason.find("%ip%"); + them->WriteNotice("Your ident has been set to " + ConfEntry->ident + " because you matched " + reason); + them->ChangeIdent(ConfEntry->ident); } - ConfEntry->stats_hits++; - - switch (ConfEntry->banaction) + if (!ConfEntry->host.empty()) { - case DNSBLConfEntry::I_KILL: - { - ServerInstance->Users->QuitUser(them, std::string("Killed (") + reason + ")"); - break; - } - case DNSBLConfEntry::I_KLINE: - { - KLine* kl = new KLine(ServerInstance, ServerInstance->Time(), ConfEntry->duration, ServerInstance->Config->ServerName, reason.c_str(), - "*", them->GetIPString()); - if (ServerInstance->XLines->AddLine(kl,NULL)) - { - ServerInstance->XLines->ApplyLines(); - } - else - delete kl; - break; - } - case DNSBLConfEntry::I_GLINE: - { - GLine* gl = new GLine(ServerInstance, ServerInstance->Time(), ConfEntry->duration, ServerInstance->Config->ServerName, reason.c_str(), - "*", them->GetIPString()); - if (ServerInstance->XLines->AddLine(gl,NULL)) - { - ServerInstance->XLines->ApplyLines(); - } - else - delete gl; - break; - } - case DNSBLConfEntry::I_ZLINE: - { - ZLine* zl = new ZLine(ServerInstance, ServerInstance->Time(), ConfEntry->duration, ServerInstance->Config->ServerName, reason.c_str(), - them->GetIPString()); - if (ServerInstance->XLines->AddLine(zl,NULL)) - { - ServerInstance->XLines->ApplyLines(); - } - else - delete zl; - break; - } - case DNSBLConfEntry::I_UNKNOWN: - { - break; - } - break; + them->WriteNotice("Your host has been set to " + ConfEntry->host + " because you matched " + reason); + them->ChangeDisplayedHost(ConfEntry->host); } - ServerInstance->SNO->WriteToSnoMask('a', "Connecting user %s detected as being on a DNS blacklist (%s) with result %d", them->GetFullRealHost().c_str(), ConfEntry->name.c_str(), bitmask); + 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)) + { + ServerInstance->SNO->WriteToSnoMask('x', "K-line added due to DNSBL match on *@%s to expire in %s (on %s): %s", + them->GetIPString().c_str(), InspIRCd::DurationString(kl->duration).c_str(), + InspIRCd::TimeString(kl->expiry).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)) + { + ServerInstance->SNO->WriteToSnoMask('x', "G-line added due to DNSBL match on *@%s to expire in %s (on %s): %s", + them->GetIPString().c_str(), InspIRCd::DurationString(gl->duration).c_str(), + InspIRCd::TimeString(gl->expiry).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)) + { + ServerInstance->SNO->WriteToSnoMask('x', "Z-line added due to DNSBL match on %s to expire in %s (on %s): %s", + them->GetIPString().c_str(), InspIRCd::DurationString(zl->duration).c_str(), + InspIRCd::TimeString(zl->expiry).c_str(), reason.c_str()); + ServerInstance->XLines->ApplyLines(); + } + else + { + delete zl; + return; + } + break; } - else - ConfEntry->stats_misses++; + case DNSBLConfEntry::I_UNKNOWN: + default: + break; } - else - ConfEntry->stats_misses++; + + ServerInstance->SNO->WriteGlobalSno('d', "Connecting user %s (%s) detected as being on the '%s' DNS blacklist with result %d", + them->GetFullRealHost().c_str(), them->GetIPString().c_str(), ConfEntry->name.c_str(), (ConfEntry->type==DNSBLConfEntry::A_BITMASK) ? bitmask : record); } + else + ConfEntry->stats_misses++; } - virtual void OnError(ResolverError e, const std::string &errormessage) + void OnError(const DNS::Query *q) CXX11_OVERRIDE { - } + LocalUser* them = IS_LOCAL(ServerInstance->FindUUID(theiruid)); + if (!them || them->client_sa != theirsa) + return; - virtual ~DNSBLResolver() - { + int i = countExt.get(them); + if (i) + countExt.set(them, i - 1); + + if (q->error == DNS::ERROR_NO_RECORDS || q->error == DNS::ERROR_DOMAIN_NOT_FOUND) + { + ConfEntry->stats_misses++; + return; + } + + ServerInstance->SNO->WriteGlobalSno('d', "An error occurred whilst checking whether %s (%s) is on the '%s' DNS blacklist: %s", + them->GetFullRealHost().c_str(), them->GetIPString().c_str(), ConfEntry->name.c_str(), this->manager->GetErrorStr(q->error).c_str()); } }; -class ModuleDNSBL : public Module +typedef std::vector > DNSBLConfList; + +class ModuleDNSBL : public Module, public Stats::EventListener { - private: - std::vector DNSBLConfEntries; + DNSBLConfList DNSBLConfEntries; + dynamic_reference DNS; + LocalStringExt nameExt; + LocalIntExt countExt; /* * Convert a string to EnumBanaction @@ -191,176 +261,215 @@ class ModuleDNSBL : public Module 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(InspIRCd *Me) : Module(Me) - { - ReadConf(); - Implementation eventlist[] = { I_OnRehash, I_OnUserRegister, I_OnStats }; - ServerInstance->Modules->Attach(eventlist, this, 3); - } - - virtual ~ModuleDNSBL() + ModuleDNSBL() + : Stats::EventListener(this) + , DNS(this, "DNS") + , nameExt("dnsbl_match", ExtensionItem::EXT_USER, this) + , countExt("dnsbl_pending", ExtensionItem::EXT_USER, this) { - ClearEntries(); } - virtual Version GetVersion() + void init() CXX11_OVERRIDE { - return Version("$Id$", VF_VENDOR, API_VERSION); + ServerInstance->SNO->EnableSnomask('d', "DNSBL"); } - - /** Clear entries and free the mem it was using - */ - void ClearEntries() + Version GetVersion() CXX11_OVERRIDE { - for (std::vector::iterator i = DNSBLConfEntries.begin(); i != DNSBLConfEntries.end(); i++) - delete *i; - DNSBLConfEntries.clear(); + return Version("Allows the server administrator to check the IP address of connecting users against a DNSBL.", VF_VENDOR); } /** Fill our conf vector with data */ - virtual void ReadConf() + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { - ConfigReader *MyConf = new ConfigReader(ServerInstance); - ClearEntries(); + DNSBLConfList newentries; - for (int i=0; i< MyConf->Enumerate("dnsbl"); i++) + ConfigTagList dnsbls = ServerInstance->Config->ConfTags("dnsbl"); + for(ConfigIter i = dnsbls.first; i != dnsbls.second; ++i) { - DNSBLConfEntry *e = new DNSBLConfEntry(); + ConfigTag* tag = i->second; + reference 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->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 (MyConf->ReadValue("dnsbl", "type", i) == "bitmask") + if (stdalgo::string::equalsci(tag->getString("type"), "bitmask")) { e->type = DNSBLConfEntry::A_BITMASK; - e->bitmask = MyConf->ReadInteger("dnsbl", "bitmask", i, false); + e->bitmask = tag->getUInt("bitmask", 0, 0, UINT_MAX); } else { memset(e->records, 0, sizeof(e->records)); e->type = DNSBLConfEntry::A_RECORD; - irc::portparser portrange(MyConf->ReadValue("dnsbl", "records", i), false); + irc::portparser portrange(tag->getString("records"), false); long item = -1; while ((item = portrange.GetToken())) e->records[item] = 1; } - e->banaction = str2banaction(MyConf->ReadValue("dnsbl", "action", i)); - e->duration = ServerInstance->Duration(MyConf->ReadValue("dnsbl", "duration", i)); + e->banaction = str2banaction(tag->getString("action")); + e->duration = tag->getDuration("duration", 60, 1); /* Use portparser for record replies */ /* yeah, logic here is a little messy */ if ((e->bitmask <= 0) && (DNSBLConfEntry::A_BITMASK == e->type)) { - ServerInstance->SNO->WriteToSnoMask('a', "DNSBL(#%d): invalid bitmask",i); + throw ModuleException("Invalid at " + tag->getTagLocation()); } else if (e->name.empty()) { - ServerInstance->SNO->WriteToSnoMask('a', "DNSBL(#%d): Invalid name",i); + throw ModuleException("Empty at " + tag->getTagLocation()); } else if (e->domain.empty()) { - ServerInstance->SNO->WriteToSnoMask('a', "DNSBL(#%d): Invalid domain",i); + throw ModuleException("Empty at " + tag->getTagLocation()); } else if (e->banaction == DNSBLConfEntry::I_UNKNOWN) { - ServerInstance->SNO->WriteToSnoMask('a', "DNSBL(#%d): Invalid banaction", i); + throw ModuleException("Unknown at " + tag->getTagLocation()); } else { if (e->reason.empty()) { - ServerInstance->SNO->WriteToSnoMask('a', "DNSBL(#%d): empty reason, using defaults",i); + std::string location = tag->getTagLocation(); + ServerInstance->SNO->WriteGlobalSno('d', "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); - continue; + newentries.push_back(e); } - - /* delete and drop it, error somewhere */ - delete e; } - delete MyConf; + DNSBLConfEntries.swap(newentries); } - virtual void OnRehash(User* user, const std::string ¶meter) + void OnSetUserIP(LocalUser* user) CXX11_OVERRIDE { - ReadConf(); - } + if ((user->exempt) || !DNS) + return; - virtual int OnUserRegister(User* user) - { - /* only do lookups on local users */ - if (IS_LOCAL(user)) + // Clients can't be in a DNSBL if they aren't connected via IPv4 or IPv6. + if (user->client_sa.family() != AF_INET && user->client_sa.family() != AF_INET6) + return; + + if (user->MyClass) { - /* 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; + if (!user->MyClass->config->getBool("usednsbl", true)) + return; + } + else + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "User has no connect class in OnSetUserIP"); + + std::string reversedip; + if (user->client_sa.family() == AF_INET) + { + unsigned int a, b, c, d; + d = (unsigned int) (user->client_sa.in4.sin_addr.s_addr >> 24) & 0xFF; + c = (unsigned int) (user->client_sa.in4.sin_addr.s_addr >> 16) & 0xFF; + b = (unsigned int) (user->client_sa.in4.sin_addr.s_addr >> 8) & 0xFF; + a = (unsigned int) user->client_sa.in4.sin_addr.s_addr & 0xFF; + + reversedip = ConvToStr(d) + "." + ConvToStr(c) + "." + ConvToStr(b) + "." + ConvToStr(a); + } + else if (user->client_sa.family() == AF_INET6) + { + const unsigned char* ip = user->client_sa.in6.sin6_addr.s6_addr; - success = inet_aton(user->GetIPString(), &in); + std::string buf = BinToHex(ip, 16); + for (std::string::const_reverse_iterator it = buf.rbegin(); it != buf.rend(); ++it) + { + reversedip.push_back(*it); + reversedip.push_back('.'); + } + reversedip.erase(reversedip.length() - 1, 1); + } + else + return; - if (!success) - return 0; + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Reversed IP %s -> %s", user->GetIPString().c_str(), reversedip.c_str()); - 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; + countExt.set(user, DNSBLConfEntries.size()); - 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 (unsigned i = 0; i < DNSBLConfEntries.size(); ++i) + { + // Fill hostname with a dnsbl style host (d.c.b.a.domain.tld) + std::string hostname = reversedip + "." + DNSBLConfEntries[i]->domain; - // For each DNSBL, we will run through this lookup - for (std::vector::iterator i = DNSBLConfEntries.begin(); i != DNSBLConfEntries.end(); i++) + /* now we'd need to fire off lookups for `hostname'. */ + DNSBLResolver *r = new DNSBLResolver(*this->DNS, this, nameExt, countExt, hostname, user, DNSBLConfEntries[i]); + try { - // 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); + this->DNS->Process(r); } + catch (DNS::Exception &ex) + { + delete r; + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, ex.GetReason()); + } + + if (user->quitting) + break; } + } + + ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass) CXX11_OVERRIDE + { + std::string dnsbl; + if (!myclass->config->readString("dnsbl", dnsbl)) + return MOD_RES_PASSTHRU; - /* don't do anything with this hot potato */ - return 0; + std::string* match = nameExt.get(user); + if (!match) + return MOD_RES_DENY; + + if (InspIRCd::Match(*match, dnsbl)) + return MOD_RES_PASSTHRU; + + return MOD_RES_DENY; + } + + ModResult OnCheckReady(LocalUser *user) CXX11_OVERRIDE + { + if (countExt.get(user)) + return MOD_RES_DENY; + return MOD_RES_PASSTHRU; } - virtual int OnStats(char symbol, User* user, string_list &results) + ModResult OnStats(Stats::Context& stats) CXX11_OVERRIDE { - if (symbol != 'd') - return 0; + if (stats.GetSymbol() != 'd') + return MOD_RES_PASSTHRU; unsigned long total_hits = 0, total_misses = 0; - for (std::vector::iterator i = DNSBLConfEntries.begin(); i != DNSBLConfEntries.end(); i++) + 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(std::string(ServerInstance->Config->ServerName) + " 304 " + user->nick + " :DNSBLSTATS DNSbl \"" + (*i)->name + "\" had " + + stats.AddRow(304, "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)); + stats.AddRow(304, "DNSBLSTATS Total hits: " + ConvToStr(total_hits)); + stats.AddRow(304, "DNSBLSTATS Total misses: " + ConvToStr(total_misses)); - return 0; + return MOD_RES_PASSTHRU; } };