X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fxline.cpp;h=2fa6dda0039c9d8e9e742813d58fd54e883a2964;hb=6d03943426dcce76ba66567a9b18425a5ebb4c0c;hp=115ab0da67325de44b9e1240489ba519afd899c7;hpb=774747d8acc5d04d60c966eff91e1a9b81f2526b;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/xline.cpp b/src/xline.cpp index 115ab0da6..2fa6dda00 100644 --- a/src/xline.cpp +++ b/src/xline.cpp @@ -2,23 +2,23 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd: (C) 2002-2007 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * InspIRCd: (C) 2002-2009 InspIRCd Development Team + * See: http://wiki.inspircd.org/Credits * * This program is free but copyrighted software; see - * the file COPYING for details. + * the file COPYING for details. * * --------------------------------------------------- */ -/* $Core: libIRCDxline */ +/* $Core */ #include "inspircd.h" -#include "wildcard.h" #include "xline.h" +#include "bancache.h" /* - * 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: @@ -36,105 +36,107 @@ * than it could have been, something which we address here. * * VERSION 3: - * All lines are (as in v1) stored together -- no seperation of perm and non-perm. Expiry will - * still use a sorted list, and we'll just ignore anything permanent. + * All lines are (as in v1) stored together -- no seperation of perm and non-perm. They are stored in + * a map of maps (first map is line type, second map is for quick lookup on add/delete/etc). * - * Application will be by a list of lines 'pending' application, meaning only the newly added lines - * will be gone over. Much faster. + * Expiry is *no longer* performed on a timer, and no longer uses a sorted list of any variety. This + * is now done by only checking for expiry when a line is accessed, meaning that expiry is no longer + * a resource intensive problem. * - * More of course is to come. + * Application no longer tries to apply every single line on every single user - instead, now only lines + * added since the previous application are applied. This keeps S2S ADDLINE during burst nice and fast, + * while at the same time not slowing things the fuck down when we try adding a ban with lots of preexisting + * bans. :) */ -/* Version two, now with optimized expiry! - * - * Because the old way was horrendously slow, the new way of expiring xlines is very - * very efficient. I have improved the efficiency of the algorithm in two ways: - * - * (1) There are now two lists of items for each linetype. One list holds temporary - * items, and the other list holds permanent items (ones which will expire). - * Items which are on the permanent list are NEVER checked at all by the - * expire_lines() function. - * (2) The temporary xline lists are always kept in strict numerical order, keyed by - * current time + duration. This means that the line which is due to expire the - * soonest is always pointed at by vector::begin(), so a simple while loop can - * very efficiently, very quickly and above all SAFELY pick off the first few - * items in the vector which need zapping. - * - * -- Brain - */ - -bool InitXLine(ServerConfig* conf, const char* tag) +bool XLine::Matches(User *u) { - return true; + return false; } -bool DoneZLine(ServerConfig* conf, const char* tag) +/* + * Checks what users match a given vector of ELines and sets their ban exempt flag accordingly. + */ +void XLineManager::CheckELines() { - // XXX we should really only call this once - after we've finished processing configuration all together - conf->GetInstance()->XLines->ApplyLines(); - return true; -} + ContainerIter n = lookup_lines.find("E"); -bool DoneQLine(ServerConfig* conf, const char* tag) -{ - // XXX we should really only call this once - after we've finished processing configuration all together - conf->GetInstance()->XLines->ApplyLines(); - return true; -} + if (n == lookup_lines.end()) + return; -bool DoneKLine(ServerConfig* conf, const char* tag) -{ - // XXX we should really only call this once - after we've finished processing configuration all together - conf->GetInstance()->XLines->ApplyLines(); - return true; -} + XLineLookup& ELines = n->second; -bool DoneELine(ServerConfig* conf, const char* tag) -{ - // XXX we should really only call this once - after we've finished processing configuration all together - conf->GetInstance()->XLines->ApplyLines(); - return true; -} + if (ELines.empty()) + return; -bool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types) -{ - const char* reason = values[0].GetString(); - const char* ipmask = values[1].GetString(); + for (std::vector::const_iterator u2 = ServerInstance->Users->local_users.begin(); u2 != ServerInstance->Users->local_users.end(); u2++) + { + User* u = (User*)(*u2); - conf->GetInstance()->XLines->AddZLine(0,"",reason,ipmask); - return true; -} + /* This uses safe iteration to ensure that if a line expires here, it doenst trash the iterator */ + LookupIter safei; -bool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types) -{ - const char* reason = values[0].GetString(); - const char* nick = values[1].GetString(); + for (LookupIter i = ELines.begin(); i != ELines.end(); ) + { + safei = i; + safei++; - conf->GetInstance()->XLines->AddQLine(0,"",reason,nick); - return true; + XLine *e = i->second; + u->exempt = e->Matches(u); + + i = safei; + } + } } -bool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types) + +XLineLookup* XLineManager::GetAll(const std::string &type) { - const char* reason = values[0].GetString(); - const char* host = values[1].GetString(); + ContainerIter n = lookup_lines.find(type); - conf->GetInstance()->XLines->AddKLine(0,"",reason,host); - return true; + if (n == lookup_lines.end()) + return NULL; + + LookupIter safei; + const time_t current = ServerInstance->Time(); + + /* Expire any dead ones, before sending */ + for (LookupIter x = n->second.begin(); x != n->second.end(); ) + { + safei = x; + safei++; + if (x->second->duration && current > x->second->expiry) + { + ExpireLine(n, x); + } + x = safei; + } + + return &(n->second); } -bool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types) +void XLineManager::DelAll(const std::string &type) { - const char* reason = values[0].GetString(); - const char* host = values[1].GetString(); + ContainerIter n = lookup_lines.find(type); - conf->GetInstance()->XLines->AddELine(0,"",reason,host); - return true; + 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); + } } -bool XLine::Matches(User *u) +std::vector XLineManager::GetAllTypes() { - return false; + std::vector items; + for (ContainerIter x = lookup_lines.begin(); x != lookup_lines.end(); ++x) + items.push_back(x->first); + return items; } IdentHostPair XLineManager::IdentSplit(const std::string &ident_and_host) @@ -152,654 +154,540 @@ IdentHostPair XLineManager::IdentSplit(const std::string &ident_and_host) } else { + n.first = ""; n.second = ident_and_host; } return n; } -// adds a g:line +// adds a line -bool XLineManager::AddGLine(long duration, const char* source,const char* reason,const char* hostmask) +bool XLineManager::AddLine(XLine* line, User* user) { - IdentHostPair ih = IdentSplit(hostmask); + ServerInstance->BanCache->RemoveEntries(line->type, false); // XXX perhaps remove ELines here? + + if (line->duration && ServerInstance->Time() > line->expiry) + return false; // Don't apply expired XLines. - if (DelGLine(hostmask, true)) + /* Don't apply duplicate xlines */ + ContainerIter x = lookup_lines.find(line->type); + if (x != lookup_lines.end()) + { + LookupIter i = x->second.find(line->Displayable()); + if (i != x->second.end()) + { + return false; + } + } + + /*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; - GLine* item = new GLine(ServerInstance->Time(), duration, source, reason, ih.first.c_str(), ih.second.c_str()); + if (xlf->AutoApplyToUserList(line)) + pending_lines.push_back(line); - glines.push_back(item); - sort(glines.begin(), glines.end(),XLineManager::XSortComparison); - pending_lines.push_back(item); + lookup_lines[line->type][line->Displayable()] = line; + line->OnAdd(); + + FOREACH_MOD(I_OnAddLine,OnAddLine(user, line)); return true; } -// adds an e:line (exception to bans) +// deletes a line, returns true if the line existed and was removed -bool XLineManager::AddELine(long duration, const char* source, const char* reason, const char* hostmask) +bool XLineManager::DelLine(const char* hostmask, const std::string &type, User* user, bool simulate) { - IdentHostPair ih = IdentSplit(hostmask); + ContainerIter x = lookup_lines.find(type); - if (DelELine(hostmask, true)) + if (x == lookup_lines.end()) return false; - ELine* item = new ELine(ServerInstance->Time(), duration, source, reason, ih.first.c_str(), ih.second.c_str()); + LookupIter y = x->second.find(hostmask); - elines.push_back(item); - sort(elines.begin(), elines.end(),XLineManager::XSortComparison); - pending_lines.push_back(item); + if (y == x->second.end()) + return false; - return true; -} + if (simulate) + return true; -// adds a q:line + ServerInstance->BanCache->RemoveEntries(y->second->type, true); -bool XLineManager::AddQLine(long duration, const char* source, const char* reason, const char* nickname) -{ - if (DelQLine(nickname, true)) - return false; + FOREACH_MOD(I_OnDelLine,OnDelLine(user, y->second)); + + y->second->Unset(); - QLine* item = new QLine(ServerInstance->Time(), duration, source, reason, nickname); + std::vector::iterator pptr = std::find(pending_lines.begin(), pending_lines.end(), y->second); + if (pptr != pending_lines.end()) + pending_lines.erase(pptr); - qlines.push_back(item); - sort(qlines.begin(), qlines.end(),XLineManager::XSortComparison); - pending_lines.push_back(item); + delete y->second; + x->second.erase(y); return true; } -// adds a z:line -bool XLineManager::AddZLine(long duration, const char* source, const char* reason, const char* ipaddr) +void ELine::Unset() { - if (strchr(ipaddr,'@')) + /* remove exempt from everyone and force recheck after deleting eline */ + for (std::vector::const_iterator u2 = ServerInstance->Users->local_users.begin(); u2 != ServerInstance->Users->local_users.end(); u2++) { - while (*ipaddr != '@') - ipaddr++; - ipaddr++; + User* u = (User*)(*u2); + u->exempt = false; } - if (DelZLine(ipaddr, true)) - return false; - - ZLine* item = new ZLine(ServerInstance->Time(), duration, source, reason, ipaddr); - - zlines.push_back(item); - sort(zlines.begin(), zlines.end(),XLineManager::XSortComparison); - pending_lines.push_back(item); - - return true; + ServerInstance->XLines->CheckELines(); } -// adds a k:line +// returns a pointer to the reason if a nickname matches a qline, NULL if it didnt match -bool XLineManager::AddKLine(long duration, const char* source, const char* reason, const char* hostmask) +XLine* XLineManager::MatchesLine(const std::string &type, User* user) { - IdentHostPair ih = IdentSplit(hostmask); + ContainerIter x = lookup_lines.find(type); - if (DelKLine(hostmask, true)) - return false; + if (x == lookup_lines.end()) + return NULL; - KLine* item = new KLine(ServerInstance->Time(), duration, source, reason, ih.first.c_str(), ih.second.c_str()); + const time_t current = ServerInstance->Time(); - klines.push_back(item); - sort(klines.begin(), klines.end(),XLineManager::XSortComparison); - pending_lines.push_back(item); + LookupIter safei; - return true; -} + for (LookupIter i = x->second.begin(); i != x->second.end(); ) + { + safei = i; + safei++; -// deletes a g:line, returns true if the line existed and was removed + if (i->second->duration && current > i->second->expiry) + { + /* Expire the line, proceed to next one */ + ExpireLine(x, i); + i = safei; + continue; + } -bool XLineManager::DelGLine(const char* hostmask, bool simulate) -{ - IdentHostPair ih = IdentSplit(hostmask); - for (std::vector::iterator i = glines.begin(); i != glines.end(); i++) - { - if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask)) + if (i->second->Matches(user)) { - if (!simulate) - { - delete *i; - glines.erase(i); - } - return true; + return i->second; } - } - return false; + i = safei; + } + return NULL; } -// deletes a e:line, returns true if the line existed and was removed - -bool XLineManager::DelELine(const char* hostmask, bool simulate) +XLine* XLineManager::MatchesLine(const std::string &type, const std::string &pattern) { - IdentHostPair ih = IdentSplit(hostmask); - for (std::vector::iterator i = elines.begin(); i != elines.end(); i++) - { - if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask)) - { - if (!simulate) - { - delete *i; - elines.erase(i); - } - return true; - } - } + ContainerIter x = lookup_lines.find(type); - return false; -} + if (x == lookup_lines.end()) + return NULL; -// deletes a q:line, returns true if the line existed and was removed + const time_t current = ServerInstance->Time(); -bool XLineManager::DelQLine(const char* nickname, bool simulate) -{ - for (std::vector::iterator i = qlines.begin(); i != qlines.end(); i++) + LookupIter safei; + + for (LookupIter i = x->second.begin(); i != x->second.end(); ) { - if (!strcasecmp(nickname,(*i)->nick)) + safei = i; + safei++; + + if (i->second->Matches(pattern)) { - if (!simulate) + if (i->second->duration && current > i->second->expiry) { - delete *i; - qlines.erase(i); + /* Expire the line, return nothing */ + ExpireLine(x, i); + /* See above */ + i = safei; + continue; } - return true; + else + return i->second; } + + i = safei; } + return NULL; +} - return false; +// removes lines that have expired +void XLineManager::ExpireLine(ContainerIter container, LookupIter item) +{ + FOREACH_MOD(I_OnExpireLine, OnExpireLine(item->second)); + + 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); } -// deletes a z:line, returns true if the line existed and was removed -bool XLineManager::DelZLine(const char* ipaddr, bool simulate) +// applies lines, removing clients and changing nicks etc as applicable +void XLineManager::ApplyLines() { - for (std::vector::iterator i = zlines.begin(); i != zlines.end(); i++) + std::vector::reverse_iterator u2 = ServerInstance->Users->local_users.rbegin(); + while (u2 != ServerInstance->Users->local_users.rend()) { - if (!strcasecmp(ipaddr,(*i)->ipaddr)) + User* 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++) { - if (!simulate) - { - delete *i; - zlines.erase(i); - } - return true; + XLine *x = *i; + if (x->Matches(u)) + x->Apply(u); } } - return false; + pending_lines.clear(); } -// deletes a k:line, returns true if the line existed and was removed - -bool XLineManager::DelKLine(const char* hostmask, bool simulate) +void XLineManager::InvokeStats(const std::string &type, int numeric, User* user, string_list &results) { - IdentHostPair ih = IdentSplit(hostmask); - for (std::vector::iterator i = klines.begin(); i != klines.end(); i++) + std::string sn = ServerInstance->Config->ServerName; + + ContainerIter n = lookup_lines.find(type); + + time_t current = ServerInstance->Time(); + + LookupIter safei; + + if (n != lookup_lines.end()) { - if (!strcasecmp(ih.first.c_str(),(*i)->identmask) && !strcasecmp(ih.second.c_str(),(*i)->hostmask)) + XLineLookup& list = n->second; + for (LookupIter i = list.begin(); i != list.end(); ) { - if (!simulate) + safei = i; + safei++; + + if (i->second->duration && current > i->second->expiry) { - delete *i; - klines.erase(i); + ExpireLine(n, i); } - return true; + 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)); + i = safei; } } - - return false; } -// returns a pointer to the reason if a nickname matches a qline, NULL if it didnt match -QLine* XLineManager::matches_qline(const char* nick) +XLineManager::XLineManager() { - if (qlines.empty()) - return NULL; + GFact = new GLineFactory; + EFact = new ELineFactory; + KFact = new KLineFactory; + QFact = new QLineFactory; + ZFact = new ZLineFactory; - for (std::vector::iterator i = qlines.begin(); i != qlines.end(); i++) - if ((*i)->Matches(nick)) - return (*i); - return NULL; + RegisterFactory(GFact); + RegisterFactory(EFact); + RegisterFactory(KFact); + RegisterFactory(QFact); + RegisterFactory(ZFact); } -// returns a pointer to the reason if a host matches a gline, NULL if it didnt match - -GLine* XLineManager::matches_gline(User* user) +XLineManager::~XLineManager() { - if (glines.empty()) - return NULL; + UnregisterFactory(GFact); + UnregisterFactory(EFact); + UnregisterFactory(KFact); + UnregisterFactory(QFact); + UnregisterFactory(ZFact); - for (std::vector::iterator i = glines.begin(); i != glines.end(); i++) + 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++) { - if ((*i)->Matches(user)) - return (*i); + for (XLineLookup::iterator j = i->second.begin(); j != i->second.end(); j++) + { + delete j->second; + } + i->second.clear(); } + lookup_lines.clear(); - return NULL; } -ELine* XLineManager::matches_exception(User* user) +void XLine::Apply(User* u) { - if (elines.empty()) - return NULL; - - for (std::vector::iterator i = elines.begin(); i != elines.end(); i++) - { - if ((*i)->Matches(user)) - return (*i); - } - return NULL; } +bool XLine::IsBurstable() +{ + return true; +} -void XLineManager::gline_set_creation_time(const char* host, time_t create_time) +void XLine::DefaultApply(User* u, const std::string &line, bool bancache) { - for (std::vector::iterator i = glines.begin(); i != glines.end(); i++) + char sreason[MAXBUF]; + snprintf(sreason, MAXBUF, "%s-Lined: %s", line.c_str(), this->reason.c_str()); + if (*ServerInstance->Config->MoronBanner) + u->WriteServ("NOTICE %s :*** %s", u->nick.c_str(), ServerInstance->Config->MoronBanner); + + if (ServerInstance->Config->HideBans) + ServerInstance->Users->QuitUser(u, line + "-Lined", sreason); + else + ServerInstance->Users->QuitUser(u, sreason); + + + if (bancache) { - if (!strcasecmp(host,(*i)->hostmask)) - { - (*i)->set_time = create_time; - (*i)->expiry = create_time + (*i)->duration; - return; - } + ServerInstance->Logs->Log("BANCACHE", DEBUG, std::string("BanCache: Adding positive hit (") + line + ") for " + u->GetIPString()); + if (this->duration > 0) + ServerInstance->BanCache->AddHit(u->GetIPString(), this->type, line + "-Lined: " + this->reason, this->duration); + else + ServerInstance->BanCache->AddHit(u->GetIPString(), this->type, line + "-Lined: " + this->reason); } - - return ; } -void XLineManager::eline_set_creation_time(const char* host, time_t create_time) +bool KLine::Matches(User *u) { - for (std::vector::iterator i = elines.begin(); i != elines.end(); i++) + if (u->exempt) + return false; + + if (InspIRCd::Match(u->ident, this->identmask, ascii_case_insensitive_map)) { - if (!strcasecmp(host,(*i)->hostmask)) + if (InspIRCd::MatchCIDR(u->host, this->hostmask, ascii_case_insensitive_map) || + InspIRCd::MatchCIDR(u->GetIPString(), this->hostmask, ascii_case_insensitive_map)) { - (*i)->set_time = create_time; - (*i)->expiry = create_time + (*i)->duration; - return; + return true; } } - return; + return false; } -void XLineManager::qline_set_creation_time(const char* nick, time_t create_time) +void KLine::Apply(User* u) { - for (std::vector::iterator i = qlines.begin(); i != qlines.end(); i++) - { - if (!strcasecmp(nick,(*i)->nick)) - { - (*i)->set_time = create_time; - (*i)->expiry = create_time + (*i)->duration; - return; - } - } - - return; + DefaultApply(u, "K", (this->identmask == "*") ? true : false); } -void XLineManager::zline_set_creation_time(const char* ip, time_t create_time) +bool GLine::Matches(User *u) { - for (std::vector::iterator i = zlines.begin(); i != zlines.end(); i++) + if (u->exempt) + return false; + + if (InspIRCd::Match(u->ident, this->identmask, ascii_case_insensitive_map)) { - if (!strcasecmp(ip,(*i)->ipaddr)) + if (InspIRCd::MatchCIDR(u->host, this->hostmask, ascii_case_insensitive_map) || + InspIRCd::MatchCIDR(u->GetIPString(), this->hostmask, ascii_case_insensitive_map)) { - (*i)->set_time = create_time; - (*i)->expiry = create_time + (*i)->duration; - return; + return true; } } - return; + return false; } -// returns a pointer to the reason if an ip address matches a zline, NULL if it didnt match - -ZLine* XLineManager::matches_zline(User *u) +void GLine::Apply(User* u) { - if (zlines.empty()) - return NULL; - - for (std::vector::iterator i = zlines.begin(); i != zlines.end(); i++) - if ((*i)->Matches(u)) - return (*i); - return NULL; + DefaultApply(u, "G", (this->identmask == "*") ? true : false); } -// returns a pointer to the reason if a host matches a kline, NULL if it didnt match - -KLine* XLineManager::matches_kline(User* user) +bool ELine::Matches(User *u) { - if (klines.empty()) - return NULL; + if (u->exempt) + return false; - for (std::vector::iterator i = klines.begin(); i != klines.end(); i++) + if (InspIRCd::Match(u->ident, this->identmask, ascii_case_insensitive_map)) { - if ((*i)->Matches(user)) - return (*i); + if (InspIRCd::MatchCIDR(u->host, this->hostmask, ascii_case_insensitive_map) || + InspIRCd::MatchCIDR(u->GetIPString(), this->hostmask, ascii_case_insensitive_map)) + { + return true; + } } - return NULL; + return false; } -bool XLineManager::XSortComparison(const XLine *one, const XLine *two) +bool ZLine::Matches(User *u) { - // account for permanent lines - if (one->expiry == 0) - { + if (u->exempt) + return false; + + if (InspIRCd::MatchCIDR(u->GetIPString(), this->ipaddr)) + return true; + else return false; - } - return (one->expiry) < (two->expiry); } -// removes lines that have expired -void XLineManager::expire_lines() +void ZLine::Apply(User* u) { - time_t current = ServerInstance->Time(); - - /* Because we now store all our XLines in sorted order using ((*i)->duration + (*i)->set_time) as a key, this - * means that to expire the XLines we just need to do a while, picking off the top few until there are - * none left at the head of the queue that are after the current time. - */ - - while ((glines.size()) && (current > (*glines.begin())->expiry) && ((*glines.begin())->duration != 0)) - { - std::vector::iterator i = glines.begin(); - ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed G-Line %s@%s (set by %s %d seconds ago)",(*i)->identmask,(*i)->hostmask,(*i)->source,(*i)->duration); - glines.erase(i); - } - - while ((elines.size()) && (current > (*elines.begin())->expiry) && ((*elines.begin())->duration != 0)) - { - std::vector::iterator i = elines.begin(); - ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed E-Line %s@%s (set by %s %d seconds ago)",(*i)->identmask,(*i)->hostmask,(*i)->source,(*i)->duration); - elines.erase(i); - } - - while ((zlines.size()) && (current > (*zlines.begin())->expiry) && ((*zlines.begin())->duration != 0)) - { - std::vector::iterator i = zlines.begin(); - ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed Z-Line %s (set by %s %d seconds ago)",(*i)->ipaddr,(*i)->source,(*i)->duration); - zlines.erase(i); - } + DefaultApply(u, "Z", true); +} - while ((klines.size()) && (current > (*klines.begin())->expiry) && ((*klines.begin())->duration != 0)) - { - std::vector::iterator i = klines.begin(); - ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed K-Line %s@%s (set by %s %d seconds ago)",(*i)->identmask,(*i)->hostmask,(*i)->source,(*i)->duration); - klines.erase(i); - } - while ((qlines.size()) && (current > (*qlines.begin())->expiry) && ((*qlines.begin())->duration != 0)) - { - std::vector::iterator i = qlines.begin(); - ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed Q-Line %s (set by %s %d seconds ago)",(*i)->nick,(*i)->source,(*i)->duration); - qlines.erase(i); - } +bool QLine::Matches(User *u) +{ + if (InspIRCd::Match(u->nick, this->nick)) + return true; + return false; } -// applies lines, removing clients and changing nicks etc as applicable - -void XLineManager::ApplyLines() +void QLine::Apply(User* u) { - char reason[MAXBUF]; + /* Force to uuid on apply of qline, no need to disconnect any more :) */ + u->ForceNickChange(u->uuid.c_str()); +} - XLine* check = NULL; - for (std::vector::const_iterator u2 = ServerInstance->local_users.begin(); u2 != ServerInstance->local_users.end(); u2++) - { - User* u = (User*)(*u2); - if (elines.size()) - { - // ignore people matching exempts -- XXX cache the exempt state in userrec permanently? - // should be fairly easy to accomplish really, and might achieve some nice gains? - if (matches_exception(u)) - continue; - } - - for (std::vector::iterator i = pending_lines.begin(); i != pending_lines.end(); i++) - { - XLine *x = (*i); +bool ZLine::Matches(const std::string &str) +{ + if (InspIRCd::MatchCIDR(str, this->ipaddr)) + return true; + else + return false; +} - switch (x->type) - { - case 'Z': - { - ZLine *z = dynamic_cast(x); - - if (z->Matches(u)) - { - snprintf(reason,MAXBUF,"Z-Lined: %s", check->reason); - if (*ServerInstance->Config->MoronBanner) - u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner); - if (ServerInstance->Config->HideBans) - User::QuitUser(ServerInstance, u, "Z-Lined", reason); - else - User::QuitUser(ServerInstance, u, reason); - } - break; - } - case 'G': - { - GLine *g = dynamic_cast(x); - - if (g->Matches(u)) - { - snprintf(reason,MAXBUF,"G-Lined: %s",check->reason); - if (*ServerInstance->Config->MoronBanner) - u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner); - if (ServerInstance->Config->HideBans) - User::QuitUser(ServerInstance, u, "G-Lined", reason); - else - User::QuitUser(ServerInstance, u, reason); - } - break; - } - case 'Q': - { - QLine *q = dynamic_cast(x); - - if (q->Matches(u)) - { - snprintf(reason,MAXBUF,"Q-Lined: %s",check->reason); - if (*ServerInstance->Config->MoronBanner) - u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner); - if (ServerInstance->Config->HideBans) - User::QuitUser(ServerInstance, u, "Q-Lined", reason); - else - User::QuitUser(ServerInstance, u, reason); - } - break; - } - case 'K': - { - KLine *k = dynamic_cast(x); - - if (k->Matches(u)) - { - snprintf(reason,MAXBUF,"K-Lined: %s",check->reason); - if (*ServerInstance->Config->MoronBanner) - u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner); - if (ServerInstance->Config->HideBans) - User::QuitUser(ServerInstance, u, "K-Lined", reason); - else - User::QuitUser(ServerInstance, u, reason); - } - break; - } - case 'E': - { -// ELine *e = dynamic_cast(x); - break; - } - default: - { - ServerInstance->Log(DEBUG, "Unknown line type pending: %c", x->type); - break; - } - } - } - } +bool QLine::Matches(const std::string &str) +{ + if (InspIRCd::Match(str, this->nick)) + return true; - pending_lines.clear(); + return false; } -void XLineManager::stats_k(User* user, string_list &results) +bool ELine::Matches(const std::string &str) { - std::string sn = ServerInstance->Config->ServerName; - for (std::vector::iterator i = klines.begin(); i != klines.end(); i++) - results.push_back(sn+" 216 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason); + return (InspIRCd::MatchCIDR(str, matchtext)); } -void XLineManager::stats_g(User* user, string_list &results) +bool KLine::Matches(const std::string &str) { - std::string sn = ServerInstance->Config->ServerName; - for (std::vector::iterator i = glines.begin(); i != glines.end(); i++) - results.push_back(sn+" 223 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason); + return (InspIRCd::MatchCIDR(str.c_str(), matchtext)); } -void XLineManager::stats_q(User* user, string_list &results) +bool GLine::Matches(const std::string &str) { - std::string sn = ServerInstance->Config->ServerName; - for (std::vector::iterator i = qlines.begin(); i != qlines.end(); i++) - results.push_back(sn+" 217 "+user->nick+" :"+(*i)->nick+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason); + return (InspIRCd::MatchCIDR(str, matchtext)); } -void XLineManager::stats_z(User* user, string_list &results) +void ELine::OnAdd() { - std::string sn = ServerInstance->Config->ServerName; - for (std::vector::iterator i = zlines.begin(); i != zlines.end(); i++) - results.push_back(sn+" 223 "+user->nick+" :"+(*i)->ipaddr+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason); + /* When adding one eline, only check the one eline */ + for (std::vector::const_iterator u2 = ServerInstance->Users->local_users.begin(); u2 != ServerInstance->Users->local_users.end(); u2++) + { + User* u = (User*)(*u2); + if (this->Matches(u)) + u->exempt = true; + } } -void XLineManager::stats_e(User* user, string_list &results) +void ELine::DisplayExpiry() { - std::string sn = ServerInstance->Config->ServerName; - for (std::vector::iterator i = elines.begin(); i != elines.end(); i++) - results.push_back(sn+" 223 "+user->nick+" :"+(*i)->identmask+"@"+(*i)->hostmask+" "+ConvToStr((*i)->set_time)+" "+ConvToStr((*i)->duration)+" "+(*i)->source+" :"+(*i)->reason); + ServerInstance->SNO->WriteToSnoMask('x',"Removing expired E-Line %s@%s (set by %s %ld seconds ago)", + identmask.c_str(),hostmask.c_str(),source.c_str(),(long)(ServerInstance->Time() - this->set_time)); } -XLineManager::XLineManager(InspIRCd* Instance) : ServerInstance(Instance) +void QLine::DisplayExpiry() { + ServerInstance->SNO->WriteToSnoMask('x',"Removing expired Q-Line %s (set by %s %ld seconds ago)", + nick.c_str(),source.c_str(),(long)(ServerInstance->Time() - this->set_time)); } -bool XLine::Matches(const std::string &str) +void ZLine::DisplayExpiry() { - return false; + ServerInstance->SNO->WriteToSnoMask('x',"Removing expired Z-Line %s (set by %s %ld seconds ago)", + ipaddr.c_str(),source.c_str(),(long)(ServerInstance->Time() - this->set_time)); } -void XLine::Apply(User* u) +void KLine::DisplayExpiry() { + ServerInstance->SNO->WriteToSnoMask('x',"Removing expired K-Line %s@%s (set by %s %ld seconds ago)", + identmask.c_str(),hostmask.c_str(),source.c_str(),(long)(ServerInstance->Time() - this->set_time)); } -void XLine::DefaultApply(User* u, char line) +void GLine::DisplayExpiry() { - char reason[MAXBUF]; - snprintf(reason, MAXBUF, "%c-Lined: %s", line, this->reason); - if (*ServerInstance->Config->MoronBanner) - u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner); - if (ServerInstance->Config->HideBans) - User::QuitUser(ServerInstance, u, line + std::string("-Lined"), reason); - else - User::QuitUser(ServerInstance, u, reason); + ServerInstance->SNO->WriteToSnoMask('x',"Removing expired G-Line %s@%s (set by %s %ld seconds ago)", + identmask.c_str(),hostmask.c_str(),source.c_str(),(long)(ServerInstance->Time() - this->set_time)); } -bool KLine::Matches(User *u) +const char* ELine::Displayable() { - if ((match(u->ident, this->identmask))) - { - if ((match(u->host, this->hostmask, true)) || (match(u->GetIPString(), this->hostmask, true))) - { - return true; - } - } - - return false; + return matchtext.c_str(); } -void KLine::Apply(User* u) +const char* KLine::Displayable() { - DefaultApply(u, 'K'); + return matchtext.c_str(); } -bool GLine::Matches(User *u) +const char* GLine::Displayable() { - if ((match(u->ident, this->identmask))) - { - if ((match(u->host, this->hostmask, true)) || (match(u->GetIPString(), this->hostmask, true))) - { - return true; - } - } - - return false; + return matchtext.c_str(); } -void GLine::Apply(User* u) -{ - DefaultApply(u, 'G'); +const char* ZLine::Displayable() +{ + return ipaddr.c_str(); } -bool ELine::Matches(User *u) +const char* QLine::Displayable() { - if ((match(u->ident, this->identmask))) - { - if ((match(u->host, this->hostmask, true)) || (match(u->GetIPString(), this->hostmask, true))) - { - return true; - } - } + return nick.c_str(); +} +bool KLine::IsBurstable() +{ return false; } -bool ZLine::Matches(User *u) +bool XLineManager::RegisterFactory(XLineFactory* xlf) { - if (match(u->GetIPString(), this->ipaddr, true)) - return true; - else + XLineFactMap::iterator n = line_factory.find(xlf->GetType()); + + if (n != line_factory.end()) return false; -} -void ZLine::Apply(User* u) -{ - DefaultApply(u, 'Z'); -} + line_factory[xlf->GetType()] = xlf; + return true; +} -bool QLine::Matches(User *u) +bool XLineManager::UnregisterFactory(XLineFactory* xlf) { - if (match(u->nick, this->nick)) - return true; + XLineFactMap::iterator n = line_factory.find(xlf->GetType()); - return false; -} - -void QLine::Apply(User* u) -{ - /* Can we force the user to their uid here instead? */ - DefaultApply(u, 'Q'); -} + if (n == line_factory.end()) + return false; + line_factory.erase(n); -bool ZLine::Matches(const std::string &str) -{ - if (match(str.c_str(), this->ipaddr, true)) - return true; - else - return false; + return true; } -bool QLine::Matches(const std::string &str) +XLineFactory* XLineManager::GetFactory(const std::string &type) { - if (match(str.c_str(), this->nick)) - return true; + XLineFactMap::iterator n = line_factory.find(type); - return false; -} + if (n == line_factory.end()) + return NULL; + return n->second; +}