/* Ratbox IRCD functions * * (C) 2003-2009 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 */ NULL, /* Mode on UnReg */ 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, 0, /* On nick change check if they could be identified */ 0, /* No Knock requires +i */ NULL, /* CAPAB Chan Modes */ 0, /* We support TOKENS */ 0, /* TIME STAMPS are BASE64 */ 0, /* SJOIN ban char */ 0, /* SJOIN except char */ 0, /* SJOIN invite char */ 0, /* Can remove User Channel Modes with SVSMODE */ 0, /* Sglines are not enforced until user reconnects */ 1, /* ts6 */ 0, /* p10 */ NULL, /* character set */ 0, /* CIDR channelbans */ "$$", /* TLD Prefix for Global */ false, /* Auth for users is sent after the initial NICK/UID command */ } , {NULL} }; IRCDCAPAB myIrcdcap[] = { { 0, /* NOQUIT */ 0, /* TSMODE */ 0, /* UNCONNECT */ 0, /* NICKIP */ 0, /* SJOIN */ CAPAB_ZIP, /* ZIP */ 0, /* BURST */ CAPAB_TS5, /* TS5 */ 0, /* TS3 */ 0, /* DKEY */ 0, /* PT4 */ 0, /* SCS */ CAPAB_QS, /* QS */ CAPAB_UID, /* UID */ CAPAB_KNOCK, /* KNOCK */ 0, /* CLIENT */ 0, /* IPV6 */ 0, /* SSJ5 */ 0, /* SN2 */ 0, /* TOKEN */ 0, /* VHOST */ 0, /* SSJ3 */ 0, /* NICK2 */ 0, /* VL */ 0, /* TLKEXT */ 0, /* DODKEY */ 0, /* DOZIP */ 0, 0, 0} }; /* * 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 ProcessUsermodes(User *user, int ac, const char **av) { int add = 1; /* 1 if adding modes, 0 if deleting */ const char *modes = av[0]; --ac; if (debug) alog("debug: Changing mode for %s to %s", user->nick, modes); while (*modes) { if (add) user->SetMode(*modes); else user->RemoveMode(*modes); switch (*modes++) { case '+': add = 1; break; case '-': add = 0; break; case 'o': if (add) { ++opcnt; if (Config.WallOper) ircdproto->SendGlobops(Config.s_OperServ, "\2%s\2 is now an IRC operator.", user->nick); } else --opcnt; } } } void SendGlobopsInternal(const char *source, const char *buf) { if (source) { BotInfo *bi = findbot(source); if (bi) { send_cmd(bi->uid, "OPERWALL :%s", buf); return; } } send_cmd(TS6SID, "OPERWALL :%s", buf); } void SendSQLine(const char *mask, const char *reason) { send_cmd(TS6SID, "RESV * %s :%s", mask, reason); } void SendSGLineDel(const char *mask) { BotInfo *bi = findbot(Config.s_OperServ); send_cmd(bi ? bi->uid : Config.s_OperServ, "UNXLINE * %s", mask); } void SendSGLine(const char *mask, const char *reason) { BotInfo *bi = findbot(Config.s_OperServ); send_cmd(bi ? bi->uid : Config.s_OperServ, "XLINE * %s 0 :%s", mask, reason); } void SendAkillDel(const char *user, const char *host) { BotInfo *bi = findbot(Config.s_OperServ); send_cmd(bi ? bi->uid : Config.s_OperServ, "UNKLINE * %s %s", user, host); } void SendSQLineDel(const char *user) { send_cmd(TS6SID, "UNRESV * %s", user); } 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()); } /* oper: the nick of the oper performing the kline target.server: the server(s) this kline is destined for duration: the duration if a tkline, 0 if permanent. user: the 'user' portion of the kline host: the 'host' portion of the kline reason: the reason for the kline. */ void SendAkill(const char *user, const char *host, const char *who, time_t when, time_t expires, const char *reason) { BotInfo *bi = findbot(Config.s_OperServ); send_cmd(bi ? bi->uid : Config.s_OperServ, "KLINE * %ld %s %s :%s", static_cast(expires - time(NULL)), user, host, reason); } void SendSVSKillInternal(const char *source, const char *user, const char *buf) { BotInfo *bi = findbot(source); User *u = find_byuid(user); send_cmd(bi ? bi->uid : source, "KILL %s :%s", u ? u->GetUID().c_str(): user, buf); } void SendSVSMode(User *u, int ac, const char **av) { send_cmd(TS6SID, "SVSMODE %s %s", u->nick, av[0]); } /* 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 char *nick, const char *user, const char *host, const char *real, const char *modes, const char *uid) { EnforceQlinedNick(nick, NULL); send_cmd(TS6SID, "UID %s 1 %ld %s %s %s 0 %s :%s", nick, static_cast(time(NULL)), modes, user, host, uid, real); SendSQLine(nick, "Reserved for services"); } 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, const char *dest, const char *buf) { if (bi) { send_cmd(bi->uid, "MODE %s %s", dest, buf); } else send_cmd(TS6SID, "MODE %s %s", dest, buf); } void SendKickInternal(BotInfo *bi, const char *chan, const char *user, const char *buf) { User *u = finduser(user); if (buf) send_cmd(bi->uid, "KICK %s %s :%s", chan, u ? u->GetUID().c_str() : user, buf); else send_cmd(bi->uid, "KICK %s %s", chan, u ? u->GetUID().c_str() : user); } void SendNoticeChanopsInternal(BotInfo *source, const char *dest, const char *buf) { send_cmd(NULL, "NOTICE @%s :%s", dest, buf); } void SendBotOp(const char *nick, const char *chan) { BotInfo *bi = findbot(nick); ratbox_cmd_tmode(nick, chan, "%s %s", ircd->botchanumode, bi ? bi->uid.c_str() : nick); } /* 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, const char *chan, const char *whosetit, const char *topic, time_t when) { send_cmd(bi->uid, "TOPIC %s :%s", chan, topic); } void SetAutoIdentificationToken(User *u) { char svidbuf[15], *c; if (!u->nc) return; snprintf(svidbuf, sizeof(svidbuf), "%ld", static_cast(u->timestamp)); if (u->nc->GetExt("authenticationtoken", c)) { delete [] c; u->nc->Shrink("authenticationtoken"); } u->nc->Extend("authenticationtoken", sstrdup(svidbuf)); } } ircd_proto; int anope_event_sjoin(const char *source, int ac, const char **av) { do_sjoin(source, ac, av); 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]); ircdproto->ProcessUsermodes(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) { if (debug) { alog("debug: TOPIC %s for nonexistent channel %s", merge_args(ac - 1, av + 1), 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); if (u) { strscpy(c->topic_setter, u->nick, sizeof(c->topic_setter)); } else { strscpy(c->topic_setter, source, sizeof(c->topic_setter)); } 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) { if (debug) { alog("debug: TOPIC %s for nonexistent channel %s", merge_args(ac - 1, av + 1), 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]); strscpy(c->topic_setter, setter, sizeof(c->topic_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 : 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) { do_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 : 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], NULL); } } else { do_server(source, av[0], av[1], av[2], NULL); } 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 : 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; do_umode(u->nick, 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) { int argvsize = 8; int argc; const char **argv; char *str; if (ac < 1) return MOD_CONT; /* We get the params as one arg, we should split it for capab_parse */ argv = static_cast(scalloc(argvsize, sizeof(const char *))); argc = 0; while ((str = myStrGetToken(av[0], ' ', argc))) { if (argc == argvsize) { argvsize += 8; argv = static_cast(srealloc(argv, argvsize * sizeof(const char *))); } argv[argc] = str; argc++; } capab_parse(argc, argv); /* Free our built ac/av */ for (argvsize = 0; argvsize < argc; argvsize++) { delete [] argv[argvsize]; } free(const_cast(argv)); 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 = static_cast(ModeManager::FindChannelModeByChar('b')); cms->AddMask(c, b); } if (!stricmp(av[2], "e")) { cms = static_cast(ModeManager::FindChannelModeByChar('e')); cms->AddMask(c, b); } if (!stricmp(av[2], "I")) { cms = static_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) { if (debug) { alog("debug: %s", 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('a', new UserMode(UMODE_ADMIN)); ModeManager::AddUserMode('i', new UserMode(UMODE_INVIS)); ModeManager::AddUserMode('o', new UserMode(UMODE_OPER)); ModeManager::AddUserMode('r', new UserMode(UMODE_REGISTERED)); ModeManager::AddUserMode('s', new UserMode(UMODE_SNOMASK)); ModeManager::AddUserMode('w', new UserMode(UMODE_WALLOPS)); /* b/e/I */ ModeManager::AddChannelMode('b', new ChannelModeBan()); ModeManager::AddChannelMode('e', new ChannelModeExcept()); ModeManager::AddChannelMode('I', new ChannelModeInvite()); /* v/h/o/a/q */ ModeManager::AddChannelMode('v', new ChannelModeStatus(CMODE_VOICE, CUS_VOICE, '+')); ModeManager::AddChannelMode('o', new ChannelModeStatus(CMODE_OP, CUS_OP, '@', true)); /* Add channel modes */ ModeManager::AddChannelMode('i', new ChannelMode(CMODE_INVITE)); ModeManager::AddChannelMode('k', new ChannelModeKey()); ModeManager::AddChannelMode('l', new ChannelModeParam(CMODE_LIMIT)); ModeManager::AddChannelMode('m', new ChannelMode(CMODE_MODERATED)); ModeManager::AddChannelMode('n', new ChannelMode(CMODE_NOEXTERNAL)); ModeManager::AddChannelMode('p', new ChannelMode(CMODE_PRIVATE)); ModeManager::AddChannelMode('s', new ChannelMode(CMODE_SECRET)); ModeManager::AddChannelMode('t', new ChannelMode(CMODE_TOPIC)); } 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_cap(myIrcdcap); pmodule_ircd_var(myIrcd); pmodule_ircd_useTSMode(1); moduleAddModes(); ircd->DefMLock[CMODE_NOEXTERNAL] = true; ircd->DefMLock[CMODE_TOPIC] = true; pmodule_ircd_proto(&ircd_proto); moduleAddIRCDMsgs(); ModuleManager::Attach(I_OnDelCore, this); } ~ProtoRatbox() { delete [] TS6SID; } void OnDelCore(NickCore *nc) { char *c; if (nc->GetExt("authenticationtoken", c)) { delete [] c; nc->Shrink("authenticationtoken"); } } }; MODULE_INIT(ProtoRatbox)