/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * 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. * * --------------------------------------------------- */ #include "inspircd.h" /* $ModDesc: Provides the /check command to retrieve information on a user, channel, or IP address */ /** Handle /CHECK */ class CommandCheck : public Command { public: std::set meta_seen; CommandCheck (InspIRCd* Instance, Module* parent) : Command(Instance,parent,"CHECK", "o", 1) { syntax = "||| "; } std::string timestring(time_t time) { char timebuf[60]; struct tm *mytime = gmtime(&time); strftime(timebuf, 59, "%Y-%m-%d %H:%M:%S UTC (%s)", mytime); return std::string(timebuf); } void dumpExtra(User* user, std::string checkstr, Extensible* ext) { std::deque extlist; ext->GetExtList(extlist); std::stringstream dumpkeys; for(std::deque::iterator i = extlist.begin(); i != extlist.end(); i++) { if (meta_seen.find(*i) == meta_seen.end()) dumpkeys << " " << *i; } meta_seen.clear(); if (!dumpkeys.str().empty()) ServerInstance->DumpText(user,checkstr + " metadata", dumpkeys); } CmdResult Handle (const std::vector ¶meters, User *user) { if (parameters.size() > 1 && parameters[1] != ServerInstance->Config->ServerName) return CMD_SUCCESS; User *targuser; Channel *targchan; std::string checkstr; std::string chliststr; checkstr = std::string(":") + ServerInstance->Config->ServerName + " 304 " + std::string(user->nick) + " :CHECK"; targuser = ServerInstance->FindNick(parameters[0]); targchan = ServerInstance->FindChan(parameters[0]); /* * Syntax of a /check reply: * :server.name 304 target :CHECK START * :server.name 304 target :CHECK * :server.name 304 target :CHECK END */ ServerInstance->DumpText(user, checkstr + " START " + parameters[0]); if (targuser) { /* /check on a user */ ServerInstance->DumpText(user, checkstr + " nuh " + targuser->GetFullHost()); ServerInstance->DumpText(user, checkstr + " realnuh " + targuser->GetFullRealHost()); ServerInstance->DumpText(user, checkstr + " realname " + targuser->fullname); ServerInstance->DumpText(user, checkstr + " modes +" + targuser->FormatModes()); ServerInstance->DumpText(user, checkstr + " snomasks +" + targuser->FormatNoticeMasks()); ServerInstance->DumpText(user, checkstr + " server " + targuser->server); ServerInstance->DumpText(user, checkstr + " uid " + targuser->uuid); ServerInstance->DumpText(user, checkstr + " signon " + timestring(targuser->signon)); ServerInstance->DumpText(user, checkstr + " nickts " + timestring(targuser->age)); if (IS_LOCAL(targuser)) ServerInstance->DumpText(user, checkstr + " lastmsg " + timestring(targuser->idle_lastmsg)); if (IS_AWAY(targuser)) { /* user is away */ ServerInstance->DumpText(user, checkstr + " awaytime " + timestring(targuser->awaytime)); ServerInstance->DumpText(user, checkstr + " awaymsg " + targuser->awaymsg); } if (IS_OPER(targuser)) { /* user is an oper of type ____ */ ServerInstance->DumpText(user, checkstr + " opertype " + irc::Spacify(targuser->oper.c_str())); } if (IS_LOCAL(targuser)) { ServerInstance->DumpText(user, checkstr + " clientaddr " + irc::sockets::satouser(&targuser->client_sa)); ServerInstance->DumpText(user, checkstr + " serveraddr " + irc::sockets::satouser(&targuser->server_sa)); std::string classname = targuser->GetClass()->name; if (!classname.empty()) ServerInstance->DumpText(user, checkstr + " connectclass " + classname); } else ServerInstance->DumpText(user, checkstr + " onip " + targuser->GetIPString()); chliststr = targuser->ChannelList(targuser); std::stringstream dump(chliststr); ServerInstance->DumpText(user,checkstr + " onchans ", dump); FOREACH_MOD_I(ServerInstance,I_OnSyncUser,OnSyncUser(targuser,creator,(void*)user)); dumpExtra(user, checkstr, targuser); } else if (targchan) { /* /check on a channel */ ServerInstance->DumpText(user, checkstr + " timestamp " + timestring(targchan->age)); if (targchan->topic[0] != 0) { /* there is a topic, assume topic related information exists */ ServerInstance->DumpText(user, checkstr + " topic " + targchan->topic); ServerInstance->DumpText(user, checkstr + " topic_setby " + targchan->setby); ServerInstance->DumpText(user, checkstr + " topic_setat " + timestring(targchan->topicset)); } ServerInstance->DumpText(user, checkstr + " modes " + targchan->ChanModes(true)); ServerInstance->DumpText(user, checkstr + " membercount " + ConvToStr(targchan->GetUserCounter())); /* now the ugly bit, spool current members of a channel. :| */ CUList *ulist= targchan->GetUsers(); /* note that unlike /names, we do NOT check +i vs in the channel */ for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) { char tmpbuf[MAXBUF]; /* * Unlike Asuka, I define a clone as coming from the same host. --w00t */ snprintf(tmpbuf, MAXBUF, "%-3lu %s%s (%s@%s) %s ", ServerInstance->Users->GlobalCloneCount(i->first), targchan->GetAllPrefixChars(i->first), i->first->nick.c_str(), i->first->ident.c_str(), i->first->dhost.c_str(), i->first->fullname.c_str()); ServerInstance->DumpText(user, checkstr + " member " + tmpbuf); } FOREACH_MOD_I(ServerInstance,I_OnSyncChannel,OnSyncChannel(targchan,creator,(void*)user)); dumpExtra(user, checkstr, targchan); } else { /* /check on an IP address, or something that doesn't exist */ long x = 0; /* hostname or other */ for (user_hash::const_iterator a = ServerInstance->Users->clientlist->begin(); a != ServerInstance->Users->clientlist->end(); a++) { if (InspIRCd::Match(a->second->host, parameters[0], ascii_case_insensitive_map) || InspIRCd::Match(a->second->dhost, parameters[0], ascii_case_insensitive_map)) { /* host or vhost matches mask */ ServerInstance->DumpText(user, checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost()); } /* IP address */ else if (InspIRCd::MatchCIDR(a->second->GetIPString(), parameters[0])) { /* same IP. */ ServerInstance->DumpText(user, checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost()); } } ServerInstance->DumpText(user, checkstr + " matches " + ConvToStr(x)); } ServerInstance->DumpText(user, checkstr + " END " + parameters[0]); return CMD_SUCCESS; } RouteDescriptor GetRouting(User* user, const std::vector& parameters) { if (parameters.size() > 1) return ROUTE_OPT_UCAST(parameters[1]); return ROUTE_LOCALONLY; } }; class ModuleCheck : public Module { private: CommandCheck mycommand; public: ModuleCheck(InspIRCd* Me) : Module(Me), mycommand(Me, this) { ServerInstance->AddCommand(&mycommand); } virtual ~ModuleCheck() { } virtual Version GetVersion() { return Version("$Id$", VF_VENDOR|VF_OPTCOMMON, API_VERSION); } virtual void ProtoSendMetaData(void* opaque, Extensible* target, const std::string& name, const std::string& value) { User* user = static_cast(opaque); ServerInstance->DumpText(user, std::string(":") + ServerInstance->Config->ServerName + " 304 " + std::string(user->nick) + " :CHECK meta:" + name + " " + value); mycommand.meta_seen.insert(name); } virtual std::string ProtoTranslate(Extensible* item) { User* u = dynamic_cast(item); Channel* c = dynamic_cast(item); if (u) return u->nick; if (c) return c->name; return "?"; } }; MODULE_INIT(ModuleCheck)