/* Ratbox IRCD functions * * (C) 2003-2010 Anope Team * Contact us at team@anope.org * * Please read COPYING and README for furhter details. * * Based on the original code of Epona by Lara. * Based on the original code of Services by Andy Church. * * */ #include "services.h" #include "pseudo.h" IRCDVar myIrcd[] = { {"Ratbox 2.0+", /* ircd name */ "+oi", /* Modes used by pseudoclients */ 2, /* Chan Max Symbols */ "+o", /* Channel Umode used by Botserv bots */ 0, /* SVSNICK */ 0, /* Vhost */ 1, /* Supports SGlines */ 1, /* Supports SQlines */ 0, /* Supports SZlines */ 3, /* Number of server args */ 1, /* Join 2 Set */ 1, /* Join 2 Message */ 0, /* TS Topic Forward */ 0, /* TS Topci Backward */ 1, /* Chan SQlines */ 0, /* Quit on Kill */ 0, /* SVSMODE unban */ 0, /* Reverse */ 0, /* vidents */ 0, /* svshold */ 0, /* time stamp on mode */ 0, /* NICKIP */ 0, /* UMODE */ 0, /* O:LINE */ 0, /* VHOST ON NICK */ 0, /* Change RealName */ 0, /* No Knock requires +i */ 0, /* We support TOKENS */ 0, /* TIME STAMPS are BASE64 */ 0, /* Can remove User Channel Modes with SVSMODE */ 0, /* Sglines are not enforced until user reconnects */ 1, /* ts6 */ 0, /* p10 */ 0, /* CIDR channelbans */ "$$", /* TLD Prefix for Global */ 4, /* Max number of modes we can send per line */ } , {NULL} }; /* * SVINFO * parv[0] = sender prefix * parv[1] = TS_CURRENT for the server * parv[2] = TS_MIN for the server * parv[3] = server is standalone or connected to non-TS only * parv[4] = server's idea of UTC time */ void ratbox_cmd_svinfo() { send_cmd(NULL, "SVINFO 6 3 0 :%ld", static_cast(time(NULL))); } void ratbox_cmd_svsinfo() { } void ratbox_cmd_tmode(const char *source, const char *dest, const char *fmt, ...) { va_list args; char buf[BUFSIZE]; *buf = '\0'; if (fmt) { va_start(args, fmt); vsnprintf(buf, BUFSIZE - 1, fmt, args); va_end(args); } if (!*buf) { return; } send_cmd(NULL, "MODE %s %s", dest, buf); } /* CAPAB */ /* QS - Can handle quit storm removal EX - Can do channel +e exemptions CHW - Can do channel wall @# LL - Can do lazy links IE - Can do invite exceptions EOB - Can do EOB message KLN - Can do KLINE message GLN - Can do GLINE message HUB - This server is a HUB UID - Can do UIDs ZIP - Can do ZIPlinks ENC - Can do ENCrypted links KNOCK - supports KNOCK TBURST - supports TBURST PARA - supports invite broadcasting for +p ENCAP - ? */ void ratbox_cmd_capab() { send_cmd(NULL, "CAPAB :QS EX CHW IE KLN GLN KNOCK TB UNKLN CLUSTER ENCAP"); } /* PASS */ void ratbox_cmd_pass(const char *pass) { send_cmd(NULL, "PASS %s TS 6 :%s", pass, TS6SID); } class RatboxProto : public IRCDTS6Proto { void SendGlobopsInternal(BotInfo *source, const char *buf) { if (source) send_cmd(source->uid, "OPERWALL :%s", buf); else send_cmd(TS6SID, "OPERWALL :%s", buf); } void SendSQLine(const std::string &mask, const std::string &reason) { if (mask.empty() || reason.empty()) return; send_cmd(TS6SID, "RESV * %s :%s", mask.c_str(), reason.c_str()); } void SendSGLineDel(SXLine *sx) { BotInfo *bi = findbot(Config.s_OperServ); send_cmd(bi ? bi->uid : Config.s_OperServ, "UNXLINE * %s", sx->mask); } void SendSGLine(SXLine *sx) { BotInfo *bi = findbot(Config.s_OperServ); send_cmd(bi ? bi->uid : Config.s_OperServ, "XLINE * %s 0 :%s", sx->mask, sx->reason); } void SendAkillDel(Akill *ak) { BotInfo *bi = findbot(Config.s_OperServ); send_cmd(bi ? bi->uid : Config.s_OperServ, "UNKLINE * %s %s", ak->user, ak->host); } void SendSQLineDel(const std::string &user) { if (user.empty()) return; send_cmd(TS6SID, "UNRESV * %s", user.c_str()); } void SendJoin(BotInfo *user, const char *channel, time_t chantime) { send_cmd(NULL, "SJOIN %ld %s + :%s", static_cast(chantime), channel, user->uid.c_str()); } void SendAkill(Akill *ak) { BotInfo *bi = findbot(Config.s_OperServ); send_cmd(bi ? bi->uid : Config.s_OperServ, "KLINE * %ld %s %s :%s", static_cast(ak->expires - time(NULL)), ak->user, ak->host, ak->reason); } void SendSVSKillInternal(BotInfo *source, User *user, const char *buf) { send_cmd(source ? source->uid : TS6SID, "KILL %s :%s", user->GetUID().c_str(), buf); } void SendSVSMode(User *u, int ac, const char **av) { this->SendModeInternal(NULL, u, merge_args(ac, av)); } /* SERVER name hop descript */ void SendServer(Server *server) { send_cmd(NULL, "SERVER %s %d :%s", server->name, server->hops, server->desc); } void SendConnect() { ratbox_cmd_pass(uplink_server->password); ratbox_cmd_capab(); /* Make myself known to myself in the serverlist */ me_server = new_server(NULL, Config.ServerName, Config.ServerDesc, SERVER_ISME, TS6SID); SendServer(me_server); ratbox_cmd_svinfo(); } void SendClientIntroduction(const std::string &nick, const std::string &user, const std::string &host, const std::string &real, const char *modes, const std::string &uid) { EnforceQlinedNick(nick, NULL); send_cmd(TS6SID, "UID %s 1 %ld %s %s %s 0 %s :%s", nick.c_str(), static_cast(time(NULL)), modes, user.c_str(), host.c_str(), uid.c_str(), real.c_str()); } void SendPartInternal(BotInfo *bi, const char *chan, const char *buf) { if (buf) send_cmd(bi->uid, "PART %s :%s", chan, buf); else send_cmd(bi->uid, "PART %s", chan); } void SendNumericInternal(const char *source, int numeric, const char *dest, const char *buf) { // This might need to be set in the call to SendNumeric instead of here, will review later -- CyberBotX send_cmd(TS6SID, "%03d %s %s", numeric, dest, buf); } void SendModeInternal(BotInfo *bi, Channel *dest, const char *buf) { if (bi) { send_cmd(bi->uid, "MODE %s %s", dest->name.c_str(), buf); } else send_cmd(TS6SID, "MODE %s %s", dest->name.c_str(), buf); } void SendModeInternal(BotInfo *bi, User *u, const char *buf) { if (!buf) return; send_cmd(bi ? bi->uid : TS6SID, "SVSMODE %s %s", u->nick.c_str(), buf); } void SendKickInternal(BotInfo *bi, Channel *chan, User *user, const char *buf) { if (buf) send_cmd(bi->uid, "KICK %s %s :%s", chan->name.c_str(), user->GetUID().c_str(), buf); else send_cmd(bi->uid, "KICK %s %s", chan->name.c_str(), user->GetUID().c_str()); } void SendNoticeChanopsInternal(BotInfo *source, Channel *dest, const char *buf) { send_cmd(NULL, "NOTICE @%s :%s", dest->name.c_str(), buf); } /* QUIT */ void SendQuitInternal(BotInfo *bi, const char *buf) { if (buf) send_cmd(bi->uid, "QUIT :%s", buf); else send_cmd(bi->uid, "QUIT"); } /* INVITE */ void SendInvite(BotInfo *source, const char *chan, const char *nick) { User *u = finduser(nick); send_cmd(source->uid, "INVITE %s %s", u ? u->GetUID().c_str(): nick, chan); } void SendAccountLogin(User *u, NickCore *account) { send_cmd(TS6SID, "ENCAP * SU %s %s", u->GetUID().c_str(), account->display); } void SendAccountLogout(User *u, NickCore *account) { send_cmd(TS6SID, "ENCAP * SU %s", u->GetUID().c_str()); } int IsNickValid(const char *nick) { /* TS6 Save extension -Certus */ if (isdigit(*nick)) return 0; return 1; } void SendTopic(BotInfo *bi, Channel *c, const char *whosetit, const char *topic) { send_cmd(bi->uid, "TOPIC %s :%s", c->name.c_str(), topic); } void SetAutoIdentificationToken(User *u) { char svidbuf[15]; if (!u->Account()) return; snprintf(svidbuf, sizeof(svidbuf), "%ld", static_cast(u->timestamp)); u->Account()->Shrink("authenticationtoken"); u->Account()->Extend("authenticationtoken", new ExtensibleItemPointerArray(sstrdup(svidbuf))); } } ircd_proto; int anope_event_sjoin(const char *source, int ac, const char **av) { Channel *c = findchan(av[1]); time_t ts = atol(av[0]); bool was_created = false; bool keep_their_modes = true; if (!c) { c = new Channel(av[1], ts); was_created = true; } /* Our creation time is newer than what the server gave us */ else if (c->creation_time > ts) { c->creation_time = ts; /* Remove status from all of our users */ for (CUserList::iterator it = c->users.begin(); it != c->users.end(); ++it) { UserContainer *uc = *it; c->RemoveMode(NULL, CMODE_OWNER, uc->user->nick); c->RemoveMode(NULL, CMODE_PROTECT, uc->user->nick); c->RemoveMode(NULL, CMODE_OP, uc->user->nick); c->RemoveMode(NULL, CMODE_HALFOP, uc->user->nick); c->RemoveMode(NULL, CMODE_VOICE, uc->user->nick); } if (c->ci) { /* Rejoin the bot to fix the TS */ if (c->ci->bi) { ircdproto->SendPart(c->ci->bi, c, "TS reop"); bot_join(c->ci); } /* Reset mlock */ check_modes(c); } } /* Their TS is newer than ours, our modes > theirs, unset their modes if need be */ else keep_their_modes = false; /* Mark the channel as syncing */ if (was_created) c->SetFlag(CH_SYNCING); /* If we need to keep their modes, and this SJOIN string contains modes */ if (keep_their_modes && ac >= 4) { /* Set the modes internally */ ChanSetInternalModes(c, ac - 3, av + 2); } spacesepstream sep(av[ac - 1]); std::string buf; while (sep.GetToken(buf)) { std::list Status; Status.clear(); char ch; /* Get prefixes from the nick */ while ((ch = ModeManager::GetStatusChar(buf[0]))) { buf.erase(buf.begin()); ChannelMode *cm = ModeManager::FindChannelModeByChar(ch); if (!cm) { Alog() << "Recieved unknown mode prefix " << buf[0] << " in SJOIN string"; continue; } Status.push_back(cm); } User *u = find_byuid(buf); if (!u) { Alog(LOG_DEBUG) << "SJOIN for nonexistant user " << buf << " on " << c->name; continue; } EventReturn MOD_RESULT; FOREACH_RESULT(I_OnPreJoinChannel, OnPreJoinChannel(u, c)); /* Add the user to the channel */ c->JoinUser(u); /* Update their status internally on the channel * This will enforce secureops etc on the user */ for (std::list::iterator it = Status.begin(); it != Status.end(); ++it) { c->SetModeInternal(*it, buf); } /* Now set whatever modes this user is allowed to have on the channel */ chan_set_correct_modes(u, c, 1); /* Check to see if modules want the user to join, if they do * check to see if they are allowed to join (CheckKick will kick/ban them) * Don't trigger OnJoinChannel event then as the user will be destroyed */ if (MOD_RESULT != EVENT_STOP && c->ci && c->ci->CheckKick(u)) continue; FOREACH_MOD(I_OnJoinChannel, OnJoinChannel(u, c)); } /* Channel is done syncing */ if (was_created) { /* Unset the syncing flag */ c->UnsetFlag(CH_SYNCING); /* If there are users in the channel they are allowed to be, set topic mlock etc. */ if (!c->users.empty()) c->Sync(); /* If there are no users in the channel, there is a ChanServ timer set to part the service bot * and destroy the channel soon */ } return MOD_CONT; } /* Non TS6 av[0] = nick av[1] = hop av[2] = ts av[3] = modes av[4] = user av[5] = host av[6] = server av[7] = info TS6 av[0] = nick av[1] = hop av[2] = ts av[3] = modes av[4] = user av[5] = host av[6] = IP av[7] = UID av[8] = info */ int anope_event_nick(const char *source, int ac, const char **av) { Server *s; User *user; if (ac == 9) { s = findserver_uid(servlist, source); /* Source is always the server */ user = do_nick("", av[0], av[4], av[5], s->name, av[8], strtoul(av[2], NULL, 10), 0, "*", av[7]); if (user) { /* No usermode +d on ratbox so we use * nick timestamp to check for auth - Adam */ user->CheckAuthenticationToken(av[2]); UserSetInternalModes(user, 1, &av[3]); } } else { if (ac == 2) { do_nick(source, av[0], NULL, NULL, NULL, NULL, strtoul(av[1], NULL, 10), 0, NULL, NULL); } } return MOD_CONT; } int anope_event_topic(const char *source, int ac, const char **av) { User *u; if (ac == 4) { do_topic(source, ac, av); } else { Channel *c = findchan(av[0]); time_t topic_time = time(NULL); if (!c) { Alog(LOG_DEBUG) << "TOPIC " << merge_args(ac - 1, av + 1) << " for nonexistent channel " << av[0]; return MOD_CONT; } if (check_topiclock(c, topic_time)) return MOD_CONT; if (c->topic) { delete [] c->topic; c->topic = NULL; } if (ac > 1 && *av[1]) c->topic = sstrdup(av[1]); u = find_byuid(source); c->topic_setter = u ? u->nick : source; c->topic_time = topic_time; record_topic(av[0]); if (ac > 1 && *av[1]) { FOREACH_MOD(I_OnTopicUpdated, OnTopicUpdated(c, av[1])); } else { FOREACH_MOD(I_OnTopicUpdated, OnTopicUpdated(c, "")); } } return MOD_CONT; } int anope_event_tburst(const char *source, int ac, const char **av) { char *setter; Channel *c; time_t topic_time; if (ac != 4) { return MOD_CONT; } setter = myStrGetToken(av[2], '!', 0); c = findchan(av[0]); topic_time = strtol(av[1], NULL, 10); if (!c) { Alog(LOG_DEBUG) << "debug: TOPIC " << merge_args(ac - 1, av + 1) << " for nonexistent channel " << av[0]; if (setter) delete [] setter; return MOD_CONT; } if (check_topiclock(c, topic_time)) { if (setter) delete [] setter; return MOD_CONT; } if (c->topic) { delete [] c->topic; c->topic = NULL; } if (ac > 1 && *av[3]) c->topic = sstrdup(av[3]); c->topic_setter = setter; c->topic_time = topic_time; record_topic(av[0]); if (setter) delete [] setter; return MOD_CONT; } int anope_event_436(const char *source, int ac, const char **av) { if (ac < 1) return MOD_CONT; m_nickcoll(av[0]); return MOD_CONT; } int anope_event_ping(const char *source, int ac, const char **av) { if (ac < 1) return MOD_CONT; ircdproto->SendPong(ac > 1 ? av[1] : Config.ServerName, av[0]); return MOD_CONT; } int anope_event_away(const char *source, int ac, const char **av) { User *u = NULL; u = find_byuid(source); m_away(u ? u->nick.c_str() : source, (ac ? av[0] : NULL)); return MOD_CONT; } int anope_event_kill(const char *source, int ac, const char **av) { if (ac != 2) return MOD_CONT; m_kill(av[0], av[1]); return MOD_CONT; } int anope_event_kick(const char *source, int ac, const char **av) { if (ac != 3) return MOD_CONT; do_kick(source, ac, av); return MOD_CONT; } int anope_event_join(const char *source, int ac, const char **av) { if (ac != 1) { anope_event_sjoin(source, ac, av); return MOD_CONT; } else { do_join(source, ac, av); } return MOD_CONT; } int anope_event_motd(const char *source, int ac, const char **av) { if (!source) { return MOD_CONT; } m_motd(source); return MOD_CONT; } int anope_event_privmsg(const char *source, int ac, const char **av) { User *u; BotInfo *bi; if (ac != 2) { return MOD_CONT; } u = find_byuid(source); bi = findbot(av[0]); // XXX: this is really the same as charybdis m_privmsg(source, av[0], av[1]); return MOD_CONT; } int anope_event_part(const char *source, int ac, const char **av) { User *u; if (ac < 1 || ac > 2) { return MOD_CONT; } u = find_byuid(source); do_part(u ? u->nick.c_str() : source, ac, av); return MOD_CONT; } int anope_event_whois(const char *source, int ac, const char **av) { BotInfo *bi; if (source && ac >= 1) { bi = findbot(av[0]); m_whois(source, bi->uid.c_str()); } return MOD_CONT; } /* EVENT: SERVER */ int anope_event_server(const char *source, int ac, const char **av) { if (!stricmp(av[1], "1")) { uplink = sstrdup(av[0]); if (TS6UPLINK) { do_server(source, av[0], av[1], av[2], TS6UPLINK); } else { do_server(source, av[0], av[1], av[2], ""); } } else { do_server(source, av[0], av[1], av[2], ""); } return MOD_CONT; } int anope_event_sid(const char *source, int ac, const char **av) { Server *s; /* :42X SID trystan.nomadirc.net 2 43X :ircd-ratbox test server */ s = findserver_uid(servlist, source); do_server(s->name, av[0], av[1], av[3], av[2]); return MOD_CONT; } int anope_event_squit(const char *source, int ac, const char **av) { if (ac != 2) return MOD_CONT; do_squit(source, ac, av); return MOD_CONT; } int anope_event_quit(const char *source, int ac, const char **av) { User *u; if (ac != 1) { return MOD_CONT; } u = find_byuid(source); do_quit(u ? u->nick.c_str() : source, ac, av); return MOD_CONT; } int anope_event_mode(const char *source, int ac, const char **av) { User *u, *u2; if (ac < 2) { return MOD_CONT; } if (*av[0] == '#' || *av[0] == '&') { do_cmode(source, ac, av); } else { u = find_byuid(source); u2 = find_byuid(av[0]); av[0] = u2->nick.c_str(); do_umode(u->nick.c_str(), ac, av); } return MOD_CONT; } int anope_event_tmode(const char *source, int ac, const char **av) { if (*av[1] == '#' || *av[1] == '&') { do_cmode(source, ac, av); } return MOD_CONT; } /* Event: PROTOCTL */ int anope_event_capab(const char *source, int ac, const char **av) { CapabParse(ac, av); return MOD_CONT; } int anope_event_pass(const char *source, int ac, const char **av) { TS6UPLINK = sstrdup(av[3]); return MOD_CONT; } int anope_event_bmask(const char *source, int ac, const char **av) { Channel *c; char *bans; char *b; int count, i; ChannelModeList *cms; /* :42X BMASK 1106409026 #ircops b :*!*@*.aol.com */ /* 0 1 2 3 */ c = findchan(av[1]); if (c) { bans = sstrdup(av[3]); count = myNumToken(bans, ' '); for (i = 0; i <= count - 1; i++) { b = myStrGetToken(bans, ' ', i); if (!stricmp(av[2], "b")) { cms = dynamic_cast(ModeManager::FindChannelModeByChar('b')); cms->AddMask(c, b); } if (!stricmp(av[2], "e")) { cms = dynamic_cast(ModeManager::FindChannelModeByChar('e')); cms->AddMask(c, b); } if (!stricmp(av[2], "I")) { cms = dynamic_cast(ModeManager::FindChannelModeByChar('I')); cms->AddMask(c, b); } if (b) delete [] b; } delete [] bans; } return MOD_CONT; } int anope_event_error(const char *source, int ac, const char **av) { if (ac >= 1) Alog(LOG_DEBUG) << av[0]; return MOD_CONT; } void moduleAddIRCDMsgs() { Message *m; m = createMessage("436", anope_event_436); addCoreMessage(IRCD,m); m = createMessage("AWAY", anope_event_away); addCoreMessage(IRCD,m); m = createMessage("JOIN", anope_event_join); addCoreMessage(IRCD,m); m = createMessage("KICK", anope_event_kick); addCoreMessage(IRCD,m); m = createMessage("KILL", anope_event_kill); addCoreMessage(IRCD,m); m = createMessage("MODE", anope_event_mode); addCoreMessage(IRCD,m); m = createMessage("TMODE", anope_event_tmode); addCoreMessage(IRCD,m); m = createMessage("MOTD", anope_event_motd); addCoreMessage(IRCD,m); m = createMessage("NICK", anope_event_nick); addCoreMessage(IRCD,m); m = createMessage("BMASK", anope_event_bmask); addCoreMessage(IRCD,m); m = createMessage("UID", anope_event_nick); addCoreMessage(IRCD,m); m = createMessage("PART", anope_event_part); addCoreMessage(IRCD,m); m = createMessage("PASS", anope_event_pass); addCoreMessage(IRCD,m); m = createMessage("PING", anope_event_ping); addCoreMessage(IRCD,m); m = createMessage("PRIVMSG", anope_event_privmsg); addCoreMessage(IRCD,m); m = createMessage("QUIT", anope_event_quit); addCoreMessage(IRCD,m); m = createMessage("SERVER", anope_event_server); addCoreMessage(IRCD,m); m = createMessage("SQUIT", anope_event_squit); addCoreMessage(IRCD,m); m = createMessage("TOPIC", anope_event_topic); addCoreMessage(IRCD,m); m = createMessage("TB", anope_event_tburst); addCoreMessage(IRCD,m); m = createMessage("WHOIS", anope_event_whois); addCoreMessage(IRCD,m); m = createMessage("CAPAB", anope_event_capab); addCoreMessage(IRCD,m); m = createMessage("SJOIN", anope_event_sjoin); addCoreMessage(IRCD,m); m = createMessage("ERROR", anope_event_error); addCoreMessage(IRCD,m); m = createMessage("SID", anope_event_sid); addCoreMessage(IRCD,m); } void moduleAddModes() { /* Add user modes */ ModeManager::AddUserMode(new UserMode(UMODE_ADMIN, 'a')); ModeManager::AddUserMode(new UserMode(UMODE_INVIS, 'i')); ModeManager::AddUserMode(new UserMode(UMODE_OPER, 'o')); ModeManager::AddUserMode(new UserMode(UMODE_SNOMASK, 's')); ModeManager::AddUserMode(new UserMode(UMODE_WALLOPS, 'w')); /* b/e/I */ ModeManager::AddChannelMode(new ChannelModeBan('b')); ModeManager::AddChannelMode(new ChannelModeExcept('e')); ModeManager::AddChannelMode(new ChannelModeInvite('I')); /* v/h/o/a/q */ ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_VOICE, 'v', '+')); ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_OP, 'o', '@')); /* Add channel modes */ ModeManager::AddChannelMode(new ChannelMode(CMODE_INVITE, 'i')); ModeManager::AddChannelMode(new ChannelModeKey('k')); ModeManager::AddChannelMode(new ChannelModeParam(CMODE_LIMIT, 'l')); ModeManager::AddChannelMode(new ChannelMode(CMODE_MODERATED, 'm')); ModeManager::AddChannelMode(new ChannelMode(CMODE_NOEXTERNAL, 'n')); ModeManager::AddChannelMode(new ChannelMode(CMODE_PRIVATE, 'p')); ModeManager::AddChannelMode(new ChannelMode(CMODE_SECRET, 's')); ModeManager::AddChannelMode(new ChannelMode(CMODE_TOPIC, 't')); } class ProtoRatbox : public Module { public: ProtoRatbox(const std::string &modname, const std::string &creator) : Module(modname, creator) { this->SetAuthor("Anope"); this->SetVersion("$Id$"); this->SetType(PROTOCOL); if (Config.Numeric) TS6SID = sstrdup(Config.Numeric); UseTSMODE = 1; /* TMODE */ pmodule_ircd_version("Ratbox IRCD 2.0+"); pmodule_ircd_var(myIrcd); pmodule_ircd_useTSMode(1); CapabType c[] = { CAPAB_ZIP, CAPAB_TS5, CAPAB_QS, CAPAB_UID, CAPAB_KNOCK }; for (unsigned i = 0; i < 5; ++i) Capab.SetFlag(c[i]); moduleAddModes(); pmodule_ircd_proto(&ircd_proto); moduleAddIRCDMsgs(); } ~ProtoRatbox() { delete [] TS6SID; } }; MODULE_INIT(ProtoRatbox)