X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fxline.cpp;h=33219b612014ffa726857e8bcdb1cd2e5d9d31b6;hb=f4472dd6dcdfbb5d4a2a50ddc615644c3b2c8145;hp=b11f9f27ca6a36c37eb58ce683bf8e9171b90bd0;hpb=5028040d96a9c736f48ad2b62c6232078bf470db;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/xline.cpp b/src/xline.cpp index b11f9f27c..33219b612 100644 --- a/src/xline.cpp +++ b/src/xline.cpp @@ -2,8 +2,8 @@ * | 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. @@ -11,14 +11,14 @@ * --------------------------------------------------- */ -/* $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: @@ -59,9 +59,9 @@ bool XLine::Matches(User *u) */ void XLineManager::CheckELines() { - ContainerIter n = ServerInstance->XLines->lookup_lines.find("E"); + ContainerIter n = lookup_lines.find("E"); - if (n == ServerInstance->XLines->lookup_lines.end()) + if (n == lookup_lines.end()) return; XLineLookup& ELines = n->second; @@ -69,19 +69,76 @@ void XLineManager::CheckELines() if (ELines.empty()) return; - for (std::vector::const_iterator u2 = ServerInstance->local_users.begin(); u2 != ServerInstance->local_users.end(); u2++) + for (std::vector::const_iterator u2 = ServerInstance->Users->local_users.begin(); u2 != ServerInstance->Users->local_users.end(); u2++) { User* u = (User*)(*u2); - for (LookupIter i = ELines.begin(); i != ELines.end(); i++) + /* This uses safe iteration to ensure that if a line expires here, it doenst trash the iterator */ + LookupIter safei; + + for (LookupIter i = ELines.begin(); i != ELines.end(); ) { + safei = i; + safei++; + XLine *e = i->second; u->exempt = e->Matches(u); + + i = safei; } } } +XLineLookup* XLineManager::GetAll(const std::string &type) +{ + ContainerIter n = lookup_lines.find(type); + + 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); +} + +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; + 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) { IdentHostPair n = std::make_pair("*","*"); @@ -97,6 +154,7 @@ IdentHostPair XLineManager::IdentSplit(const std::string &ident_and_host) } else { + n.first = ""; n.second = ident_and_host; } @@ -107,17 +165,34 @@ IdentHostPair XLineManager::IdentSplit(const std::string &ident_and_host) bool XLineManager::AddLine(XLine* line, User* user) { - /*IdentHostPair ih = IdentSplit(hostmask);*/ + ServerInstance->BanCache->RemoveEntries(line->type, false); // XXX perhaps remove ELines here? - if (DelLine(line->Displayable(), line->type, user, true)) - return false; + if (line->duration && ServerInstance->Time() > line->expiry) + return false; // Don't apply expired XLines. + + /* 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, ServerInstance->Time(), duration, source, reason, ih.first.c_str(), ih.second.c_str());*/ - pending_lines.push_back(line); + XLineFactory* xlf = GetFactory(line->type); + if (!xlf) + return false; + + if (xlf->AutoApplyToUserList(line)) + pending_lines.push_back(line); + lookup_lines[line->type][line->Displayable()] = line; line->OnAdd(); - FOREACH_MOD(I_OnAddLine,OnAddLine(user, line)); + FOREACH_MOD(I_OnAddLine,OnAddLine(user, line)); return true; } @@ -139,6 +214,8 @@ bool XLineManager::DelLine(const char* hostmask, const std::string &type, User* if (simulate) return true; + ServerInstance->BanCache->RemoveEntries(y->second->type, true); + FOREACH_MOD(I_OnDelLine,OnDelLine(user, y->second)); y->second->Unset(); @@ -157,7 +234,7 @@ 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 (std::vector::const_iterator u2 = ServerInstance->Users->local_users.begin(); u2 != ServerInstance->Users->local_users.end(); u2++) { User* u = (User*)(*u2); u->exempt = false; @@ -177,19 +254,27 @@ XLine* XLineManager::MatchesLine(const std::string &type, User* user) const time_t current = ServerInstance->Time(); - for (LookupIter i = x->second.begin(); i != x->second.end(); i++) + LookupIter safei; + + for (LookupIter i = x->second.begin(); i != x->second.end(); ) { + 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 (current > i->second->expiry) - { - /* Expire the line, return nothing */ - ExpireLine(x, i); - return NULL; - } - else - return i->second; + return i->second; } + + i = safei; } return NULL; } @@ -203,19 +288,28 @@ XLine* XLineManager::MatchesLine(const std::string &type, const std::string &pat const time_t current = ServerInstance->Time(); - for (LookupIter i = x->second.begin(); i != x->second.end(); i++) + LookupIter safei; + + for (LookupIter i = x->second.begin(); i != x->second.end(); ) { + safei = i; + safei++; + if (i->second->Matches(pattern)) { - if (current > i->second->expiry) + if (i->second->duration && current > i->second->expiry) { /* Expire the line, return nothing */ ExpireLine(x, i); - return NULL; + /* See above */ + i = safei; + continue; } else return i->second; } + + i = safei; } return NULL; } @@ -223,29 +317,35 @@ 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(I_OnExpireLine, 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(); - delete item->second; - container->second.erase(item); + /* 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); } // 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++) + for (std::vector::const_iterator u2 = ServerInstance->Users->local_users.begin(); u2 != ServerInstance->Users->local_users.end(); u2++) { User* u = (User*)(*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++) { XLine *x = *i; @@ -257,25 +357,33 @@ void XLineManager::ApplyLines() pending_lines.clear(); } -/* k: 216 - * g: 223 - * q: 217 - * z: 223 - * e: 223 - */ - 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(); + + LookupIter safei; + if (n != lookup_lines.end()) { XLineLookup& list = n->second; - for (LookupIter i = list.begin(); i != list.end(); i++) - results.push_back(sn+" "+ConvToStr(numeric)+" "+user->nick+" :"+i->second->Displayable()+" "+ + for (LookupIter i = list.begin(); i != list.end(); ) + { + safei = i; + safei++; + + if (i->second->duration && current > i->second->expiry) + { + 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)); + i = safei; + } } } @@ -308,22 +416,50 @@ XLineManager::~XLineManager() 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; + } + i->second.clear(); + } + lookup_lines.clear(); + } void XLine::Apply(User* u) { } -void XLine::DefaultApply(User* u, const std::string &line) +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); + 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, ServerInstance->Config->MoronBanner); + u->WriteServ("NOTICE %s :*** %s", u->nick.c_str(), ServerInstance->Config->MoronBanner); + if (ServerInstance->Config->HideBans) - User::QuitUser(ServerInstance, u, line + "-Lined", reason); + ServerInstance->Users->QuitUser(u, line + "-Lined", sreason); else - User::QuitUser(ServerInstance, u, reason); + ServerInstance->Users->QuitUser(u, sreason); + + + if (bancache) + { + 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); + } } bool KLine::Matches(User *u) @@ -331,9 +467,10 @@ bool KLine::Matches(User *u) if (u->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; } @@ -344,7 +481,7 @@ bool KLine::Matches(User *u) void KLine::Apply(User* u) { - DefaultApply(u, "K"); + DefaultApply(u, "K", (this->identmask == "*") ? true : false); } bool GLine::Matches(User *u) @@ -352,9 +489,10 @@ bool GLine::Matches(User *u) if (u->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; } @@ -364,8 +502,8 @@ bool GLine::Matches(User *u) } void GLine::Apply(User* u) -{ - DefaultApply(u, "G"); +{ + DefaultApply(u, "G", (this->identmask == "*") ? true : false); } bool ELine::Matches(User *u) @@ -373,9 +511,10 @@ bool ELine::Matches(User *u) if (u->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; } @@ -389,39 +528,36 @@ bool ZLine::Matches(User *u) if (u->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"); +{ + 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) -{ - /* Can we force the user to their uid here instead? */ - DefaultApply(u, "Q"); +{ + /* Force to uuid on apply of qline, no need to disconnect any more :) */ + u->ForceNickChange(u->uuid.c_str()); } 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; @@ -429,7 +565,7 @@ 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; @@ -437,23 +573,23 @@ 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 (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)) @@ -463,27 +599,32 @@ void ELine::OnAdd() 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); + 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)); } void QLine::DisplayExpiry() { - ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed Q-Line %s (set by %s %d seconds ago)",this->nick,this->source,this->duration); + 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)); } void ZLine::DisplayExpiry() { - ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed Z-Line %s (set by %s %d seconds ago)",this->ipaddr,this->source,this->duration); + 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 KLine::DisplayExpiry() { - ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed K-Line %s@%s (set by %s %d seconds ago)",this->identmask,this->hostmask,this->source,this->duration); + 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 GLine::DisplayExpiry() { - ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed G-Line %s@%s (set by %s %d seconds ago)",this->identmask,this->hostmask,this->source,this->duration); + 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)); } const char* ELine::Displayable() @@ -503,12 +644,17 @@ const char* GLine::Displayable() const char* ZLine::Displayable() { - return ipaddr; + return ipaddr.c_str(); } const char* QLine::Displayable() { - return nick; + return nick.c_str(); +} + +bool KLine::IsBurstable() +{ + return false; } bool XLineManager::RegisterFactory(XLineFactory* xlf) @@ -539,9 +685,8 @@ XLineFactory* XLineManager::GetFactory(const std::string &type) { XLineFactMap::iterator n = line_factory.find(type); - if (n != line_factory.end()) + if (n == line_factory.end()) return NULL; return n->second; } -