X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_rline.cpp;h=bf6a64d84ce3398ff62d4d13575d54489b172a4a;hb=abbf70b2a35edaf17631e43027828011296924ad;hp=28fa891b61cd1854134c73979a03107640d46bbc;hpb=f89e68d78684dab66f9c99aaf8bd8a37ec62bfce;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_rline.cpp b/src/modules/m_rline.cpp index 28fa891b6..bf6a64d84 100644 --- a/src/modules/m_rline.cpp +++ b/src/modules/m_rline.cpp @@ -20,10 +20,9 @@ */ -/* $ModDesc: RLINE: Regexp user banning. */ - #include "inspircd.h" -#include "m_regex.h" +#include "modules/regex.h" +#include "modules/stats.h" #include "xline.h" static bool ZlineOnMatch = false; @@ -41,11 +40,10 @@ class RLine : public XLine * @param regex Pattern to match with * @ */ - RLine(time_t s_time, long d, std::string src, std::string re, std::string regexs, dynamic_reference& rxfactory) + RLine(time_t s_time, long d, const std::string& src, const std::string& re, const std::string& regexs, dynamic_reference& rxfactory) : XLine(s_time, d, src, re, "R") + , matchtext(regexs) { - matchtext = regexs; - /* This can throw on failure, but if it does we DONT catch it here, we catch it and display it * where the object is created, we might not ALWAYS want it to output stuff to snomask x all the time */ @@ -59,29 +57,32 @@ class RLine : public XLine delete regex; } - bool Matches(User *u) + bool Matches(User* u) CXX11_OVERRIDE { - if (u->exempt) + LocalUser* lu = IS_LOCAL(u); + if (lu && lu->exempt) return false; - std::string compare = u->nick + "!" + u->ident + "@" + u->host + " " + u->fullname; - return regex->Matches(compare); + const std::string host = u->nick + "!" + u->ident + "@" + u->GetRealHost() + " " + u->GetRealName(); + const std::string ip = u->nick + "!" + u->ident + "@" + u->GetIPString() + " " + u->GetRealName(); + return (regex->Matches(host) || regex->Matches(ip)); } - bool Matches(const std::string &compare) + bool Matches(const std::string& compare) CXX11_OVERRIDE { return regex->Matches(compare); } - void Apply(User* u) + void Apply(User* u) CXX11_OVERRIDE { if (ZlineOnMatch) { ZLine* zl = new ZLine(ServerInstance->Time(), duration ? expiry - ServerInstance->Time() : 0, ServerInstance->Config->ServerName.c_str(), reason.c_str(), u->GetIPString()); if (ServerInstance->XLines->AddLine(zl, NULL)) { + std::string timestr = InspIRCd::TimeString(zl->expiry); ServerInstance->SNO->WriteToSnoMask('x', "Z-line added due to R-line match on *@%s%s%s: %s", - zl->ipaddr.c_str(), zl->duration ? " to expire on " : "", zl->duration ? ServerInstance->TimeString(zl->expiry).c_str() : "", zl->reason.c_str()); + zl->ipaddr.c_str(), zl->duration ? " to expire on " : "", zl->duration ? timestr.c_str() : "", zl->reason.c_str()); added_zline = true; } else @@ -90,15 +91,9 @@ class RLine : public XLine DefaultApply(u, "R", false); } - void DisplayExpiry() - { - ServerInstance->SNO->WriteToSnoMask('x',"Removing expired R-line %s (set by %s %ld seconds ago)", - this->matchtext.c_str(), this->source.c_str(), (long int)(ServerInstance->Time() - this->set_time)); - } - - const char* Displayable() + const std::string& Displayable() CXX11_OVERRIDE { - return matchtext.c_str(); + return matchtext; } std::string matchtext; @@ -116,10 +111,10 @@ class RLineFactory : public XLineFactory RLineFactory(dynamic_reference& rx) : XLineFactory("R"), rxfactory(rx) { } - + /** Generate a RLine */ - XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask) + XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask) CXX11_OVERRIDE { if (!rxfactory) { @@ -129,10 +124,6 @@ class RLineFactory : public XLineFactory return new RLine(set_time, duration, source, reason, xline_specific_mask, rxfactory); } - - ~RLineFactory() - { - } }; /** Handle /RLINE @@ -149,14 +140,14 @@ class CommandRLine : public Command flags_needed = 'o'; this->syntax = " [] :"; } - CmdResult Handle (const std::vector& parameters, User *user) + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE { if (parameters.size() >= 3) { // Adding - XXX todo make this respect tag perhaps.. - long duration = ServerInstance->Duration(parameters[1]); + unsigned long duration = InspIRCd::Duration(parameters[1]); XLine *r = NULL; try @@ -165,7 +156,7 @@ class CommandRLine : public Command } catch (ModuleException &e) { - ServerInstance->SNO->WriteToSnoMask('a',"Could not add RLINE: %s", e.GetReason()); + ServerInstance->SNO->WriteToSnoMask('a',"Could not add RLINE: " + e.GetReason()); } if (r) @@ -179,7 +170,8 @@ class CommandRLine : public Command else { time_t c_requires_crap = duration + ServerInstance->Time(); - ServerInstance->SNO->WriteToSnoMask('x', "%s added timed R-line for %s to expire on %s: %s", user->nick.c_str(), parameters[0].c_str(), ServerInstance->TimeString(c_requires_crap).c_str(), parameters[2].c_str()); + std::string timestr = InspIRCd::TimeString(c_requires_crap); + ServerInstance->SNO->WriteToSnoMask('x', "%s added timed R-line for %s to expire on %s: %s", user->nick.c_str(), parameters[0].c_str(), timestr.c_str(), parameters[2].c_str()); } ServerInstance->XLines->ApplyLines(); @@ -187,7 +179,7 @@ class CommandRLine : public Command else { delete r; - user->WriteServ("NOTICE %s :*** R-Line for %s already exists", user->nick.c_str(), parameters[0].c_str()); + user->WriteNotice("*** R-Line for " + parameters[0] + " already exists"); } } } @@ -199,55 +191,58 @@ class CommandRLine : public Command } else { - user->WriteServ("NOTICE %s :*** R-Line %s not found in list, try /stats R.",user->nick.c_str(),parameters[0].c_str()); + user->WriteNotice("*** R-Line " + parameters[0] + " not found in list, try /stats R."); } } return CMD_SUCCESS; } - RouteDescriptor GetRouting(User* user, const std::vector& parameters) + RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE { - return ROUTE_LOCALONLY; + if (IS_LOCAL(user)) + return ROUTE_LOCALONLY; // spanningtree will send ADDLINE + + return ROUTE_BROADCAST; } }; -class ModuleRLine : public Module +class ModuleRLine : public Module, public Stats::EventListener { - private: dynamic_reference rxfactory; RLineFactory f; CommandRLine r; bool MatchOnNickChange; + bool initing; + RegexFactory* factory; public: - ModuleRLine() : rxfactory(this, "regex"), f(rxfactory), r(this, f) + ModuleRLine() + : Stats::EventListener(this) + , rxfactory(this, "regex") + , f(rxfactory) + , r(this, f) + , initing(true) { } - void init() + void init() CXX11_OVERRIDE { - OnRehash(NULL); - - ServerInstance->AddCommand(&r); ServerInstance->XLines->RegisterFactory(&f); - - Implementation eventlist[] = { I_OnUserConnect, I_OnRehash, I_OnUserPostNick, I_OnStats, I_OnBackgroundTimer }; - ServerInstance->Modules->Attach(eventlist, this, 5); } - virtual ~ModuleRLine() + ~ModuleRLine() { ServerInstance->XLines->DelAll("R"); ServerInstance->XLines->UnregisterFactory(&f); } - virtual Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { return Version("RLINE: Regexp user banning.", VF_COMMON | VF_VENDOR, rxfactory ? rxfactory->name : ""); } - virtual void OnUserConnect(LocalUser* user) + ModResult OnUserRegister(LocalUser* user) CXX11_OVERRIDE { // Apply lines on user connect XLine *rl = ServerInstance->XLines->MatchesLine("R", user); @@ -256,37 +251,54 @@ class ModuleRLine : public Module { // Bang. :P rl->Apply(user); + return MOD_RES_DENY; } + return MOD_RES_PASSTHRU; } - virtual void OnRehash(User *user) + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { - ConfigReader Conf; + ConfigTag* tag = ServerInstance->Config->ConfValue("rline"); + + MatchOnNickChange = tag->getBool("matchonnickchange"); + ZlineOnMatch = tag->getBool("zlineonmatch"); + std::string newrxengine = tag->getString("engine"); - MatchOnNickChange = Conf.ReadFlag("rline", "matchonnickchange", 0); - ZlineOnMatch = Conf.ReadFlag("rline", "zlineonmatch", 0); - std::string newrxengine = Conf.ReadValue("rline", "engine", 0); + factory = rxfactory ? (rxfactory.operator->()) : NULL; if (newrxengine.empty()) rxfactory.SetProvider("regex"); else rxfactory.SetProvider("regex/" + newrxengine); + if (!rxfactory) { - ServerInstance->SNO->WriteToSnoMask('a', "WARNING: Regex engine '%s' is not loaded - R-Line functionality disabled until this is corrected.", newrxengine.c_str()); + if (newrxengine.empty()) + ServerInstance->SNO->WriteToSnoMask('a', "WARNING: No regex engine loaded - R-Line functionality disabled until this is corrected."); + else + ServerInstance->SNO->WriteToSnoMask('a', "WARNING: Regex engine '%s' is not loaded - R-Line functionality disabled until this is corrected.", newrxengine.c_str()); + + ServerInstance->XLines->DelAll(f.GetType()); + } + else if ((!initing) && (rxfactory.operator->() != factory)) + { + ServerInstance->SNO->WriteToSnoMask('a', "Regex engine has changed, removing all R-Lines"); + ServerInstance->XLines->DelAll(f.GetType()); } + + initing = false; } - virtual ModResult OnStats(char symbol, User* user, string_list &results) + ModResult OnStats(Stats::Context& stats) CXX11_OVERRIDE { - if (symbol != 'R') + if (stats.GetSymbol() != 'R') return MOD_RES_PASSTHRU; - ServerInstance->XLines->InvokeStats("R", 223, user, results); + ServerInstance->XLines->InvokeStats("R", 223, stats); return MOD_RES_DENY; } - virtual void OnUserPostNick(User *user, const std::string &oldnick) + void OnUserPostNick(User *user, const std::string &oldnick) CXX11_OVERRIDE { if (!IS_LOCAL(user)) return; @@ -303,7 +315,7 @@ class ModuleRLine : public Module } } - virtual void OnBackgroundTimer(time_t curtime) + void OnBackgroundTimer(time_t curtime) CXX11_OVERRIDE { if (added_zline) { @@ -312,6 +324,25 @@ class ModuleRLine : public Module } } + void OnUnloadModule(Module* mod) CXX11_OVERRIDE + { + // If the regex engine became unavailable or has changed, remove all rlines + if (!rxfactory) + { + ServerInstance->XLines->DelAll(f.GetType()); + } + else if (rxfactory.operator->() != factory) + { + factory = rxfactory.operator->(); + ServerInstance->XLines->DelAll(f.GetType()); + } + } + + void Prioritize() CXX11_OVERRIDE + { + Module* mod = ServerInstance->Modules->Find("m_cgiirc.so"); + ServerInstance->Modules->SetPriority(this, I_OnUserRegister, PRIORITY_AFTER, mod); + } }; MODULE_INIT(ModuleRLine)