X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fxline.cpp;h=bc8e596bd376a6cbf38ca647e82f378aafcf69ab;hb=4509cbcc0b57f9f397af26f5e8dbe629499c2b24;hp=a77f7dc0b93e60729036b6ad065581c43cf59aad;hpb=6ce70de0c185e8e753eda120ddfaf9906acd9469;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/xline.cpp b/src/xline.cpp index a77f7dc0b..bc8e596bd 100644 --- a/src/xline.cpp +++ b/src/xline.cpp @@ -1,25 +1,111 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2005-2009 Robin Burchell + * Copyright (C) 2004-2008 Craig Edwards + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2007 John Brooks * - * InspIRCd: (C) 2002-2007 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * 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 free but copyrighted software; see - * the file COPYING for details. + * 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 . */ -/* $Core: libIRCDxline */ #include "inspircd.h" -#include "wildcard.h" #include "xline.h" #include "bancache.h" +/** An XLineFactory specialized to generate GLine* pointers + */ +class GLineFactory : public XLineFactory +{ + public: + GLineFactory() : XLineFactory("G") { } + + /** Generate a GLine + */ + XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask) + { + IdentHostPair ih = ServerInstance->XLines->IdentSplit(xline_specific_mask); + return new GLine(set_time, duration, source, reason, ih.first, ih.second); + } +}; + +/** An XLineFactory specialized to generate ELine* pointers + */ +class ELineFactory : public XLineFactory +{ + public: + ELineFactory() : XLineFactory("E") { } + + /** Generate an ELine + */ + XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask) + { + IdentHostPair ih = ServerInstance->XLines->IdentSplit(xline_specific_mask); + return new ELine(set_time, duration, source, reason, ih.first, ih.second); + } +}; + +/** An XLineFactory specialized to generate KLine* pointers + */ +class KLineFactory : public XLineFactory +{ + public: + KLineFactory() : XLineFactory("K") { } + + /** Generate a KLine + */ + XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask) + { + IdentHostPair ih = ServerInstance->XLines->IdentSplit(xline_specific_mask); + return new KLine(set_time, duration, source, reason, ih.first, ih.second); + } +}; + +/** An XLineFactory specialized to generate QLine* pointers + */ +class QLineFactory : public XLineFactory +{ + public: + QLineFactory() : XLineFactory("Q") { } + + /** Generate a QLine + */ + XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask) + { + return new QLine(set_time, duration, source, reason, xline_specific_mask); + } +}; + +/** An XLineFactory specialized to generate ZLine* pointers + */ +class ZLineFactory : public XLineFactory +{ + public: + ZLineFactory() : XLineFactory("Z") { } + + /** Generate a ZLine + */ + XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask) + { + return new ZLine(set_time, duration, source, reason, xline_specific_mask); + } +}; + + /* - * This is now version 3 of the XLine subsystem, let's see if we can get it as nice and + * This is now version 3 of the XLine subsystem, let's see if we can get it as nice and * efficient as we can this time so we can close this file and never ever touch it again .. * * Background: @@ -70,9 +156,9 @@ void XLineManager::CheckELines() if (ELines.empty()) return; - for (std::vector::const_iterator u2 = ServerInstance->local_users.begin(); u2 != ServerInstance->local_users.end(); u2++) + for (LocalUserList::const_iterator u2 = ServerInstance->Users->local_users.begin(); u2 != ServerInstance->Users->local_users.end(); u2++) { - User* u = (User*)(*u2); + LocalUser* u = *u2; /* This uses safe iteration to ensure that if a line expires here, it doenst trash the iterator */ LookupIter safei; @@ -116,6 +202,22 @@ XLineLookup* XLineManager::GetAll(const std::string &type) return &(n->second); } +void XLineManager::DelAll(const std::string &type) +{ + ContainerIter n = lookup_lines.find(type); + + if (n == lookup_lines.end()) + return; + + LookupIter x; + + /* Delete all of a given type (this should probably use DelLine, but oh well) */ + while ((x = n->second.begin()) != n->second.end()) + { + ExpireLine(n, x); + } +} + std::vector XLineManager::GetAllTypes() { std::vector items; @@ -139,6 +241,7 @@ IdentHostPair XLineManager::IdentSplit(const std::string &ident_and_host) } else { + n.first.clear(); n.second = ident_and_host; } @@ -149,19 +252,39 @@ IdentHostPair XLineManager::IdentSplit(const std::string &ident_and_host) bool XLineManager::AddLine(XLine* line, User* user) { - /*IdentHostPair ih = IdentSplit(hostmask);*/ + if (line->duration && ServerInstance->Time() > line->expiry) + return false; // Don't apply expired XLines. - ServerInstance->BanCache->RemoveEntries(line->type, false); // XXX perhaps remove ELines here? + /* Don't apply duplicate xlines */ + ContainerIter x = lookup_lines.find(line->type); + if (x != lookup_lines.end()) + { + LookupIter i = x->second.find(line->Displayable().c_str()); + if (i != x->second.end()) + { + // XLine propagation bug was here, if the line to be added already exists and + // it's expired then expire it and add the new one instead of returning false + if ((!i->second->duration) || (ServerInstance->Time() < i->second->expiry)) + return false; + + ExpireLine(x, i); + } + } - if (DelLine(line->Displayable(), line->type, user, true)) + /*ELine* item = new ELine(ServerInstance->Time(), duration, source, reason, ih.first.c_str(), ih.second.c_str());*/ + XLineFactory* xlf = GetFactory(line->type); + if (!xlf) return false; - /*ELine* item = new ELine(ServerInstance, ServerInstance->Time(), duration, source, reason, ih.first.c_str(), ih.second.c_str());*/ - pending_lines.push_back(line); - lookup_lines[line->type][line->Displayable()] = line; + ServerInstance->BanCache->RemoveEntries(line->type, false); // XXX perhaps remove ELines here? + + if (xlf->AutoApplyToUserList(line)) + pending_lines.push_back(line); + + lookup_lines[line->type][line->Displayable().c_str()] = line; line->OnAdd(); - FOREACH_MOD(I_OnAddLine,OnAddLine(user, line)); + FOREACH_MOD(OnAddLine, (user, line)); return true; } @@ -185,7 +308,7 @@ bool XLineManager::DelLine(const char* hostmask, const std::string &type, User* ServerInstance->BanCache->RemoveEntries(y->second->type, true); - FOREACH_MOD(I_OnDelLine,OnDelLine(user, y->second)); + FOREACH_MOD(OnDelLine, (user, y->second)); y->second->Unset(); @@ -203,9 +326,9 @@ bool XLineManager::DelLine(const char* hostmask, const std::string &type, User* void ELine::Unset() { /* remove exempt from everyone and force recheck after deleting eline */ - for (std::vector::const_iterator u2 = ServerInstance->local_users.begin(); u2 != ServerInstance->local_users.end(); u2++) + for (LocalUserList::const_iterator u2 = ServerInstance->Users->local_users.begin(); u2 != ServerInstance->Users->local_users.end(); u2++) { - User* u = (User*)(*u2); + LocalUser* u = *u2; u->exempt = false; } @@ -230,20 +353,17 @@ XLine* XLineManager::MatchesLine(const std::string &type, User* user) safei = i; safei++; + if (i->second->duration && current > i->second->expiry) + { + /* Expire the line, proceed to next one */ + ExpireLine(x, i); + i = safei; + continue; + } + if (i->second->Matches(user)) { - if (i->second->duration && current > i->second->expiry) - { - /* Expire the line, return nothing */ - ExpireLine(x, i); - /* Continue, there may be another that matches - * (thanks aquanight) - */ - i = safei; - continue; - } - else - return i->second; + return i->second; } i = safei; @@ -289,28 +409,35 @@ XLine* XLineManager::MatchesLine(const std::string &type, const std::string &pat // removes lines that have expired void XLineManager::ExpireLine(ContainerIter container, LookupIter item) { - item->second->DisplayExpiry(); - item->second->Unset(); + FOREACH_MOD(OnExpireLine, (item->second)); - /* TODO: Can we skip this loop by having a 'pending' field in the XLine class, which is set when a line - * is pending, cleared when it is no longer pending, so we skip over this loop if its not pending? - * -- Brain - */ - std::vector::iterator pptr = std::find(pending_lines.begin(), pending_lines.end(), item->second); - if (pptr != pending_lines.end()) - pending_lines.erase(pptr); + item->second->DisplayExpiry(); + item->second->Unset(); + + /* TODO: Can we skip this loop by having a 'pending' field in the XLine class, which is set when a line + * is pending, cleared when it is no longer pending, so we skip over this loop if its not pending? + * -- Brain + */ + std::vector::iterator pptr = std::find(pending_lines.begin(), pending_lines.end(), item->second); + if (pptr != pending_lines.end()) + pending_lines.erase(pptr); - delete item->second; - container->second.erase(item); + delete item->second; + container->second.erase(item); } // applies lines, removing clients and changing nicks etc as applicable void XLineManager::ApplyLines() { - for (std::vector::const_iterator u2 = ServerInstance->local_users.begin(); u2 != ServerInstance->local_users.end(); u2++) + LocalUserList::reverse_iterator u2 = ServerInstance->Users->local_users.rbegin(); + while (u2 != ServerInstance->Users->local_users.rend()) { - User* u = (User*)(*u2); + LocalUser* u = *u2++; + + // Don't ban people who are exempt. + if (u->exempt) + continue; for (std::vector::iterator i = pending_lines.begin(); i != pending_lines.end(); i++) { @@ -325,8 +452,6 @@ void XLineManager::ApplyLines() void XLineManager::InvokeStats(const std::string &type, int numeric, User* user, string_list &results) { - std::string sn = ServerInstance->Config->ServerName; - ContainerIter n = lookup_lines.find(type); time_t current = ServerInstance->Time(); @@ -346,21 +471,28 @@ void XLineManager::InvokeStats(const std::string &type, int numeric, User* user, ExpireLine(n, i); } else - results.push_back(sn+" "+ConvToStr(numeric)+" "+user->nick+" :"+i->second->Displayable()+" "+ - ConvToStr(i->second->set_time)+" "+ConvToStr(i->second->duration)+" "+std::string(i->second->source)+" :"+(i->second->reason)); + results.push_back(ServerInstance->Config->ServerName+" "+ConvToStr(numeric)+" "+user->nick+" :"+i->second->Displayable()+" "+ + ConvToStr(i->second->set_time)+" "+ConvToStr(i->second->duration)+" "+i->second->source+" :"+i->second->reason); i = safei; } } } -XLineManager::XLineManager(InspIRCd* Instance) : ServerInstance(Instance) +XLineManager::XLineManager() { - GFact = new GLineFactory(Instance); - EFact = new ELineFactory(Instance); - KFact = new KLineFactory(Instance); - QFact = new QLineFactory(Instance); - ZFact = new ZLineFactory(Instance); + GLineFactory* GFact; + ELineFactory* EFact; + KLineFactory* KFact; + QLineFactory* QFact; + ZLineFactory* ZFact; + + + GFact = new GLineFactory; + EFact = new ELineFactory; + KFact = new KLineFactory; + QFact = new QLineFactory; + ZFact = new ZLineFactory; RegisterFactory(GFact); RegisterFactory(EFact); @@ -371,50 +503,62 @@ XLineManager::XLineManager(InspIRCd* Instance) : ServerInstance(Instance) XLineManager::~XLineManager() { - UnregisterFactory(GFact); - UnregisterFactory(EFact); - UnregisterFactory(KFact); - UnregisterFactory(QFact); - UnregisterFactory(ZFact); + const char gekqz[] = "GEKQZ"; + for(unsigned int i=0; i < sizeof(gekqz); i++) + { + XLineFactory* xlf = GetFactory(std::string(1, gekqz[i])); + delete xlf; + } - delete GFact; - delete EFact; - delete KFact; - delete QFact; - delete ZFact; + // Delete all existing XLines + for (XLineContainer::iterator i = lookup_lines.begin(); i != lookup_lines.end(); i++) + { + for (XLineLookup::iterator j = i->second.begin(); j != i->second.end(); j++) + { + delete j->second; + } + } } void XLine::Apply(User* u) { } +bool XLine::IsBurstable() +{ + return true; +} + void XLine::DefaultApply(User* u, const std::string &line, bool bancache) { - char reason[MAXBUF]; - snprintf(reason, MAXBUF, "%s-Lined: %s", line.c_str(), this->reason); - if (*ServerInstance->Config->MoronBanner) - u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner); + const std::string banReason = line + "-Lined: " + reason; + + if (!ServerInstance->Config->XLineMessage.empty()) + u->WriteNotice("*** " + ServerInstance->Config->XLineMessage); + if (ServerInstance->Config->HideBans) - User::QuitUser(ServerInstance, u, line + "-Lined", reason); + ServerInstance->Users->QuitUser(u, line + "-Lined", banReason.c_str()); else - User::QuitUser(ServerInstance, u, reason); + ServerInstance->Users->QuitUser(u, banReason); if (bancache) { - ServerInstance->Log(DEBUG, std::string("BanCache: Adding positive hit (") + line + ") for " + u->GetIPString()); - ServerInstance->BanCache->AddHit(u->GetIPString(), this->type, line + "-Lined: " + this->reason); + ServerInstance->Logs->Log("BANCACHE", LOG_DEBUG, "BanCache: Adding positive hit (" + line + ") for " + u->GetIPString()); + ServerInstance->BanCache->AddHit(u->GetIPString(), this->type, line + "-Lined: " + this->reason, this->duration); } } bool KLine::Matches(User *u) { - if (u->exempt) + LocalUser* lu = IS_LOCAL(u); + if (lu && lu->exempt) return false; - if ((match(u->ident, this->identmask))) + if (InspIRCd::Match(u->ident, this->identmask, ascii_case_insensitive_map)) { - if ((match(u->host, this->hostmask, true)) || (match(u->GetIPString(), this->hostmask, true))) + if (InspIRCd::MatchCIDR(u->host, this->hostmask, ascii_case_insensitive_map) || + InspIRCd::MatchCIDR(u->GetIPString(), this->hostmask, ascii_case_insensitive_map)) { return true; } @@ -425,17 +569,19 @@ bool KLine::Matches(User *u) void KLine::Apply(User* u) { - DefaultApply(u, "K", (strcmp(this->identmask, "*") == 0) ? true : false); + DefaultApply(u, "K", (this->identmask == "*") ? true : false); } bool GLine::Matches(User *u) { - if (u->exempt) + LocalUser* lu = IS_LOCAL(u); + if (lu && lu->exempt) return false; - if ((match(u->ident, this->identmask))) + if (InspIRCd::Match(u->ident, this->identmask, ascii_case_insensitive_map)) { - if ((match(u->host, this->hostmask, true)) || (match(u->GetIPString(), this->hostmask, true))) + if (InspIRCd::MatchCIDR(u->host, this->hostmask, ascii_case_insensitive_map) || + InspIRCd::MatchCIDR(u->GetIPString(), this->hostmask, ascii_case_insensitive_map)) { return true; } @@ -445,18 +591,20 @@ bool GLine::Matches(User *u) } void GLine::Apply(User* u) -{ - DefaultApply(u, "G", (strcmp(this->identmask, "*") == 0) ? true : false); +{ + DefaultApply(u, "G", (this->identmask == "*") ? true : false); } bool ELine::Matches(User *u) { - if (u->exempt) + LocalUser* lu = IS_LOCAL(u); + if (lu && lu->exempt) return false; - if ((match(u->ident, this->identmask))) + if (InspIRCd::Match(u->ident, this->identmask, ascii_case_insensitive_map)) { - if ((match(u->host, this->hostmask, true)) || (match(u->GetIPString(), this->hostmask, true))) + if (InspIRCd::MatchCIDR(u->host, this->hostmask, ascii_case_insensitive_map) || + InspIRCd::MatchCIDR(u->GetIPString(), this->hostmask, ascii_case_insensitive_map)) { return true; } @@ -467,34 +615,32 @@ bool ELine::Matches(User *u) bool ZLine::Matches(User *u) { - if (u->exempt) + LocalUser* lu = IS_LOCAL(u); + if (lu && lu->exempt) return false; - if (match(u->GetIPString(), this->ipaddr, true)) + if (InspIRCd::MatchCIDR(u->GetIPString(), this->ipaddr)) return true; else return false; } void ZLine::Apply(User* u) -{ +{ DefaultApply(u, "Z", true); } bool QLine::Matches(User *u) { - if (u->exempt) - return false; - - if (match(u->nick, this->nick)) + if (InspIRCd::Match(u->nick, this->nick)) return true; return false; } void QLine::Apply(User* u) -{ +{ /* Force to uuid on apply of qline, no need to disconnect any more :) */ u->ForceNickChange(u->uuid); } @@ -502,7 +648,7 @@ void QLine::Apply(User* u) bool ZLine::Matches(const std::string &str) { - if (match(str.c_str(), this->ipaddr, true)) + if (InspIRCd::MatchCIDR(str, this->ipaddr)) return true; else return false; @@ -510,7 +656,7 @@ bool ZLine::Matches(const std::string &str) bool QLine::Matches(const std::string &str) { - if (match(str.c_str(), this->nick)) + if (InspIRCd::Match(str, this->nick)) return true; return false; @@ -518,78 +664,65 @@ bool QLine::Matches(const std::string &str) bool ELine::Matches(const std::string &str) { - return ((match(str.c_str(), matchtext.c_str(), true))); + return (InspIRCd::MatchCIDR(str, matchtext)); } bool KLine::Matches(const std::string &str) { - return ((match(str.c_str(), matchtext.c_str(), true))); + return (InspIRCd::MatchCIDR(str.c_str(), matchtext)); } bool GLine::Matches(const std::string &str) { - return ((match(str.c_str(), matchtext.c_str(), true))); + return (InspIRCd::MatchCIDR(str, matchtext)); } void ELine::OnAdd() { /* When adding one eline, only check the one eline */ - for (std::vector::const_iterator u2 = ServerInstance->local_users.begin(); u2 != ServerInstance->local_users.end(); u2++) + for (LocalUserList::const_iterator u2 = ServerInstance->Users->local_users.begin(); u2 != ServerInstance->Users->local_users.end(); u2++) { - User* u = (User*)(*u2); + LocalUser* u = *u2; if (this->Matches(u)) u->exempt = true; } } -void ELine::DisplayExpiry() -{ - ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed E-Line %s@%s (set by %s %d seconds ago)",this->identmask,this->hostmask,this->source,this->duration); -} - -void QLine::DisplayExpiry() +void XLine::DisplayExpiry() { - ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed Q-Line %s (set by %s %d seconds ago)",this->nick,this->source,this->duration); + bool onechar = (type.length() == 1); + ServerInstance->SNO->WriteToSnoMask('x', "Removing expired %s%s %s (set by %s %ld seconds ago)", + type.c_str(), (onechar ? "-Line" : ""), Displayable().c_str(), source.c_str(), (long)(ServerInstance->Time() - set_time)); } -void ZLine::DisplayExpiry() +const std::string& ELine::Displayable() { - ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed Z-Line %s (set by %s %d seconds ago)",this->ipaddr,this->source,this->duration); + return matchtext; } -void KLine::DisplayExpiry() +const std::string& KLine::Displayable() { - ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed K-Line %s@%s (set by %s %d seconds ago)",this->identmask,this->hostmask,this->source,this->duration); + return matchtext; } -void GLine::DisplayExpiry() +const std::string& GLine::Displayable() { - ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed G-Line %s@%s (set by %s %d seconds ago)",this->identmask,this->hostmask,this->source,this->duration); + return matchtext; } -const char* ELine::Displayable() +const std::string& ZLine::Displayable() { - return matchtext.c_str(); -} - -const char* KLine::Displayable() -{ - return matchtext.c_str(); -} - -const char* GLine::Displayable() -{ - return matchtext.c_str(); + return ipaddr; } -const char* ZLine::Displayable() +const std::string& QLine::Displayable() { - return ipaddr; + return nick; } -const char* QLine::Displayable() +bool KLine::IsBurstable() { - return nick; + return false; } bool XLineManager::RegisterFactory(XLineFactory* xlf) @@ -625,4 +758,3 @@ XLineFactory* XLineManager::GetFactory(const std::string &type) return n->second; } -