X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fxline.cpp;h=547a54fea6ed564ced89b8f442333627338cae2e;hb=4507fa2302b7dd0a8f6f0a43d9b46f6c21bf3345;hp=a3ae9ffa8fa8a253baf854363685d00070d1b086;hpb=786093b7515e923921f65125ab5bf18f2279f923;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/xline.cpp b/src/xline.cpp index a3ae9ffa8..547a54fea 100644 --- a/src/xline.cpp +++ b/src/xline.cpp @@ -2,7 +2,7 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd: (C) 2002-2007 InspIRCd Development Team + * InspIRCd: (C) 2002-2008 InspIRCd Development Team * See: http://www.inspircd.org/wiki/index.php/Credits * * This program is free but copyrighted software; see @@ -16,6 +16,7 @@ #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 @@ -57,36 +58,71 @@ bool XLine::Matches(User *u) /* * Checks what users match a given vector of ELines and sets their ban exempt flag accordingly. */ -void XLineManager::CheckELines(std::map &ELines) +void XLineManager::CheckELines() { + ContainerIter n = lookup_lines.find("E"); + + if (n == lookup_lines.end()) + return; + + XLineLookup& ELines = n->second; + 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 (std::map::iterator 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; } } } -// this should probably be moved to configreader, but atm it relies on CheckELines above. -bool DoneELine(ServerConfig* conf, const char* tag) + +XLineLookup* XLineManager::GetAll(const std::string &type) { - for (std::vector::const_iterator u2 = conf->GetInstance()->local_users.begin(); u2 != conf->GetInstance()->local_users.end(); u2++) + 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(); ) { - User* u = (User*)(*u2); - u->exempt = false; + safei = x; + safei++; + if (x->second->duration && current > x->second->expiry) + { + ExpireLine(n, x); + } + x = safei; } - conf->GetInstance()->XLines->CheckELines(conf->GetInstance()->XLines->lookup_lines['E']); - return true; + return &(n->second); } +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) { @@ -103,19 +139,21 @@ 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::AddELine(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 (DelLine(line->Displayable(), line->type, user, true)) return false; @@ -124,9 +162,6 @@ bool XLineManager::AddLine(XLine* line, User* user) lookup_lines[line->type][line->Displayable()] = line; line->OnAdd(); - if (!line->duration) - PermLines++; - FOREACH_MOD(I_OnAddLine,OnAddLine(user, line)); return true; @@ -134,36 +169,33 @@ bool XLineManager::AddLine(XLine* line, User* user) // deletes a line, returns true if the line existed and was removed -bool XLineManager::DelLine(const char* hostmask, char type, User* user, bool simulate) +bool XLineManager::DelLine(const char* hostmask, const std::string &type, User* user, bool simulate) { - std::map >::iterator x = lookup_lines.find(type); + ContainerIter x = lookup_lines.find(type); if (x == lookup_lines.end()) return false; - std::map::iterator y = lookup_lines[type].find(hostmask); + LookupIter y = x->second.find(hostmask); - if (y == lookup_lines[type].end()) + if (y == x->second.end()) return false; if (simulate) return true; + ServerInstance->BanCache->RemoveEntries(y->second->type, true); + FOREACH_MOD(I_OnDelLine,OnDelLine(user, y->second)); y->second->Unset(); - lookup_lines[type].erase(hostmask); - std::vector::iterator pptr = std::find(pending_lines.begin(), pending_lines.end(), y->second); if (pptr != pending_lines.end()) pending_lines.erase(pptr); - if (y->second->duration) - PermLines--; - delete y->second; - lookup_lines[type].erase(y); + x->second.erase(y); return true; } @@ -172,83 +204,114 @@ bool XLineManager::DelLine(const char* hostmask, char type, User* user, bool sim 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; } - if (ServerInstance->XLines->lookup_lines.find('E') != ServerInstance->XLines->lookup_lines.end()) - ServerInstance->XLines->CheckELines(ServerInstance->XLines->lookup_lines['E']); + ServerInstance->XLines->CheckELines(); } // returns a pointer to the reason if a nickname matches a qline, NULL if it didnt match -XLine* XLineManager::MatchesLine(const char type, User* user) +XLine* XLineManager::MatchesLine(const std::string &type, User* user) { - std::map >::iterator x = lookup_lines.find(type); + ContainerIter x = lookup_lines.find(type); if (x == lookup_lines.end()) return NULL; + const time_t current = ServerInstance->Time(); + + LookupIter safei; - for (std::map::iterator i = x->second.begin(); i != x->second.end(); i++) + for (LookupIter i = x->second.begin(); i != x->second.end(); ) { + safei = i; + safei++; + if (i->second->Matches(user)) - return i->second; + { + 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; + } + + i = safei; } return NULL; } -XLine* XLineManager::MatchesLine(const char type, const std::string &pattern) +XLine* XLineManager::MatchesLine(const std::string &type, const std::string &pattern) { - std::map >::iterator x = lookup_lines.find(type); + ContainerIter x = lookup_lines.find(type); if (x == lookup_lines.end()) return NULL; - for (std::map::iterator i = x->second.begin(); i != x->second.end(); i++) + const time_t current = ServerInstance->Time(); + + LookupIter safei; + + for (LookupIter i = x->second.begin(); i != x->second.end(); ) { + safei = i; + safei++; + if (i->second->Matches(pattern)) - return i->second; - } + { + if (i->second->duration && current > i->second->expiry) + { + /* Expire the line, return nothing */ + ExpireLine(x, i); + /* See above */ + i = safei; + continue; + } + else + return i->second; + } + i = safei; + } return NULL; } - // removes lines that have expired -void XLineManager::expire_lines() +void XLineManager::ExpireLine(ContainerIter container, LookupIter item) { -/* time_t current = ServerInstance->Time(); - - std::vector::iterator start = active_lines.begin() + PermLines; - - while ((start < active_lines.end()) && (current > (*start)->expiry)) - { - (*start)->DisplayExpiry(); - (*start)->Unset(); - - if (lookup_lines.find((*start)->type) != lookup_lines.end()) - lookup_lines[(*start)->type].erase((*start)->Displayable()); + FOREACH_MOD(I_OnExpireLine, OnExpireLine(item->second)); - std::vector::iterator pptr = std::find(pending_lines.begin(), pending_lines.end(), *start); - if (pptr != pending_lines.end()) - pending_lines.erase(pptr); + item->second->DisplayExpiry(); + item->second->Unset(); - if (!(*start)->duration) - PermLines--; + /* 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 *start; - active_lines.erase(start); - }*/ + 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); @@ -263,30 +326,38 @@ void XLineManager::ApplyLines() pending_lines.clear(); } -/* k: 216 - * g: 223 - * q: 217 - * z: 223 - * e: 223 - */ - -void XLineManager::InvokeStats(const char type, int numeric, User* user, string_list &results) +void XLineManager::InvokeStats(const std::string &type, int numeric, User* user, string_list &results) { std::string sn = ServerInstance->Config->ServerName; - std::map >::iterator n = lookup_lines.find(type); + ContainerIter n = lookup_lines.find(type); + + time_t current = ServerInstance->Time(); + + LookupIter safei; if (n != lookup_lines.end()) { - std::map& list = n->second; - for (std::map::iterator i = list.begin(); i != list.end(); i++) - results.push_back(sn+" "+ConvToStr(numeric)+" "+user->nick+" :"+i->second->Displayable()+" "+ + XLineLookup& list = n->second; + 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; + } } } -XLineManager::XLineManager(InspIRCd* Instance) : ServerInstance(Instance), PermLines(0) +XLineManager::XLineManager(InspIRCd* Instance) : ServerInstance(Instance) { GFact = new GLineFactory(Instance); EFact = new ELineFactory(Instance); @@ -320,16 +391,28 @@ void XLine::Apply(User* u) { } -void XLine::DefaultApply(User* u, char line) +bool XLine::IsBurstable() { - char reason[MAXBUF]; - snprintf(reason, MAXBUF, "%c-Lined: %s", line, this->reason); + return true; +} + +void XLine::DefaultApply(User* u, const std::string &line, bool bancache) +{ + char sreason[MAXBUF]; + snprintf(sreason, MAXBUF, "%s-Lined: %s", line.c_str(), 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); + User::QuitUser(ServerInstance, u, line + "-Lined", sreason); else - User::QuitUser(ServerInstance, u, reason); + User::QuitUser(ServerInstance, u, sreason); + + + 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); + } } bool KLine::Matches(User *u) @@ -350,7 +433,7 @@ bool KLine::Matches(User *u) void KLine::Apply(User* u) { - DefaultApply(u, 'K'); + DefaultApply(u, "K", (strcmp(this->identmask, "*") == 0) ? true : false); } bool GLine::Matches(User *u) @@ -371,7 +454,7 @@ bool GLine::Matches(User *u) void GLine::Apply(User* u) { - DefaultApply(u, 'G'); + DefaultApply(u, "G", (strcmp(this->identmask, "*") == 0) ? true : false); } bool ELine::Matches(User *u) @@ -403,7 +486,7 @@ bool ZLine::Matches(User *u) void ZLine::Apply(User* u) { - DefaultApply(u, 'Z'); + DefaultApply(u, "Z", true); } @@ -420,8 +503,8 @@ bool QLine::Matches(User *u) 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); } @@ -456,35 +539,10 @@ bool GLine::Matches(const std::string &str) return ((match(str.c_str(), matchtext.c_str(), true))); } -bool ELine::MatchesLiteral(const std::string &str) -{ - return (assign(str) == matchtext); -} - -bool ZLine::MatchesLiteral(const std::string &str) -{ - return (assign(str) == this->ipaddr); -} - -bool GLine::MatchesLiteral(const std::string &str) -{ - return (assign(str) == matchtext); -} - -bool KLine::MatchesLiteral(const std::string &str) -{ - return (assign(str) == matchtext); -} - -bool QLine::MatchesLiteral(const std::string &str) -{ - return (assign(str) == this->nick); -} - 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)) @@ -542,9 +600,14 @@ const char* QLine::Displayable() return nick; } +bool KLine::IsBurstable() +{ + return false; +} + bool XLineManager::RegisterFactory(XLineFactory* xlf) { - std::map::iterator n = line_factory.find(xlf->GetType()); + XLineFactMap::iterator n = line_factory.find(xlf->GetType()); if (n != line_factory.end()) return false; @@ -556,7 +619,7 @@ bool XLineManager::RegisterFactory(XLineFactory* xlf) bool XLineManager::UnregisterFactory(XLineFactory* xlf) { - std::map::iterator n = line_factory.find(xlf->GetType()); + XLineFactMap::iterator n = line_factory.find(xlf->GetType()); if (n == line_factory.end()) return false; @@ -566,11 +629,11 @@ bool XLineManager::UnregisterFactory(XLineFactory* xlf) return true; } -XLineFactory* XLineManager::GetFactory(const char type) +XLineFactory* XLineManager::GetFactory(const std::string &type) { - std::map::iterator n = line_factory.find(type); + XLineFactMap::iterator n = line_factory.find(type); - if (n != line_factory.end()) + if (n == line_factory.end()) return NULL; return n->second;