/* Plexus 3+ IRCD functions * * (C) 2003-2011 Anope Team * Contact us at team@anope.org * * Please read COPYING and README for further details. * * Based on the original code of Epona by Lara. * Based on the original code of Services by Andy Church. */ #include "services.h" #include "modules.h" #include "nickserv.h" #include "oper.h" static Anope::string TS6UPLINK; IRCDVar myIrcd[] = { {"hybrid-7.2.3+plexus-3.0.1", /* ircd name */ "+oi", /* Modes used by pseudoclients */ 1, /* SVSNICK */ 1, /* Vhost */ 1, /* Supports SNlines */ 1, /* Supports SQlines */ 0, /* Supports SZlines */ 0, /* Join 2 Message */ 1, /* Chan SQlines */ 0, /* Quit on Kill */ 0, /* vidents */ 1, /* svshold */ 1, /* time stamp on mode */ 1, /* UMODE */ 0, /* O:LINE */ 0, /* No Knock requires +i */ 0, /* Can remove User Channel Modes with SVSMODE */ 0, /* Sglines are not enforced until user reconnects */ 1, /* ts6 */ "$$", /* TLD Prefix for Global */ 4, /* Max number of modes we can send per line */ 1, /* IRCd sends a SSL users certificate fingerprint */ } , {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 */ static inline void plexus_cmd_svinfo() { send_cmd("", "SVINFO 6 5 0 :%ld", static_cast(Anope::CurTime)); } /* 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 * AOPS - Can do anon ops (+a) * 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 - Supports encapsulization of protocol messages * SVS - Supports services protocol extensions */ static inline void plexus_cmd_capab() { send_cmd("", "CAPAB :QS EX CHW IE EOB KLN UNKLN GLN HUB KNOCK TBURST PARA ENCAP SVS"); } /* PASS */ void plexus_cmd_pass(const Anope::string &pass) { send_cmd("", "PASS %s TS 6 :%s", pass.c_str(), Config->Numeric.c_str()); } class PlexusProto : public IRCDProto { void SendGlobopsInternal(const BotInfo *source, const Anope::string &buf) { send_cmd(source ? source->GetUID() : Config->Numeric, "OPERWALL :%s", buf.c_str()); } void SendSQLine(User *, const XLine *x) { send_cmd(Config->Numeric, "RESV * %s :%s", x->Mask.c_str(), x->Reason.c_str()); } void SendSGLineDel(const XLine *x) { BotInfo *bi = findbot(Config->OperServ); send_cmd(bi ? bi->GetUID() : Config->OperServ, "UNXLINE * %s", x->Mask.c_str()); } void SendSGLine(User *, const XLine *x) { BotInfo *bi = findbot(Config->OperServ); send_cmd(bi ? bi->GetUID() : Config->OperServ, "XLINE * %s 0 :%s", x->Mask.c_str(), x->Reason.c_str()); } void SendAkillDel(const XLine *x) { BotInfo *bi = findbot(Config->OperServ); send_cmd(bi ? bi->GetUID() : Config->OperServ, "UNKLINE * %s %s", x->GetUser().c_str(), x->GetHost().c_str()); } void SendSQLineDel(const XLine *x) { send_cmd(Config->Numeric, "UNRESV * %s", x->Mask.c_str()); } void SendJoin(User *user, Channel *c, const ChannelStatus *status) { send_cmd(Config->Numeric, "SJOIN %ld %s +%s :%s", static_cast(c->creation_time), c->name.c_str(), c->GetModes(true, true).c_str(), user->GetUID().c_str()); if (status) { BotInfo *setter = findbot(user->nick); for (unsigned i = 0; i < ModeManager::ChannelModes.size(); ++i) if (status->HasFlag(ModeManager::ChannelModes[i]->Name)) c->SetMode(setter, ModeManager::ChannelModes[i], user->nick, false); } } void SendAkill(User *, const XLine *x) { BotInfo *bi = findbot(Config->OperServ); send_cmd(bi ? bi->GetUID() : Config->OperServ, "KLINE * %ld %s %s :%s", static_cast(x->Expires - Anope::CurTime), x->GetUser().c_str(), x->GetHost().c_str(), x->Reason.c_str()); } void SendSVSKillInternal(const BotInfo *source, const User *user, const Anope::string &buf) { send_cmd(source ? source->GetUID() : Config->Numeric, "KILL %s :%s", user->GetUID().c_str(), buf.c_str()); } void SendServer(const Server *server) { if (server == Me) send_cmd("", "SERVER %s %d :%s", server->GetName().c_str(), server->GetHops(), server->GetDescription().c_str()); else send_cmd(Config->Numeric, "SID %s %d %s :%s", server->GetName().c_str(), 2, server->GetSID().c_str(), server->GetDescription().c_str()); } void SendForceNickChange(const User *u, const Anope::string &newnick, time_t when) { send_cmd(Config->Numeric, "ENCAP %s SVSNICK %s %ld %s %ld", u->server->GetName().c_str(), u->GetUID().c_str(), static_cast(u->timestamp), newnick.c_str(), static_cast(when)); } void SendConnect() { plexus_cmd_pass(Config->Uplinks[CurrentUplink]->password); plexus_cmd_capab(); /* Make myself known to myself in the serverlist */ SendServer(Me); plexus_cmd_svinfo(); } void SendClientIntroduction(const User *u, const Anope::string &modes) { XLine x(u->nick, "Reserved for services"); ircdproto->SendSQLine(NULL, &x); send_cmd(Config->Numeric, "UID %s 1 %ld %s %s %s 255.255.255.255 %s 0 %s :%s", u->nick.c_str(), static_cast(u->timestamp), modes.c_str(), u->GetIdent().c_str(), u->host.c_str(), u->GetUID().c_str(), u->host.c_str(), u->realname.c_str()); } void SendPartInternal(const BotInfo *bi, const Channel *chan, const Anope::string &buf) { if (!buf.empty()) send_cmd(bi->GetUID(), "PART %s :%s", chan->name.c_str(), buf.c_str()); else send_cmd(bi->GetUID(), "PART %s", chan->name.c_str()); } void SendModeInternal(const BotInfo *bi, const Channel *dest, const Anope::string &buf) { if (bi) send_cmd(bi->GetUID(), "MODE %s %s", dest->name.c_str(), buf.c_str()); else send_cmd(Config->Numeric, "MODE %s %s", dest->name.c_str(), buf.c_str()); } void SendModeInternal(const BotInfo *bi, const User *u, const Anope::string &buf) { send_cmd(bi ? bi->GetUID() : Config->Numeric, "ENCAP * SVSMODE %s %ld %s", u->GetUID().c_str(), static_cast(u->timestamp), buf.c_str()); } void SendKickInternal(const BotInfo *bi, const Channel *chan, const User *user, const Anope::string &buf) { if (!buf.empty()) send_cmd(bi->GetUID(), "KICK %s %s :%s", chan->name.c_str(), user->GetUID().c_str(), buf.c_str()); else send_cmd(bi->GetUID(), "KICK %s %s", chan->name.c_str(), user->GetUID().c_str()); } void SendNoticeChanopsInternal(const BotInfo *source, const Channel *dest, const Anope::string &buf) { send_cmd("", "NOTICE @%s :%s", dest->name.c_str(), buf.c_str()); } /* INVITE */ void SendInvite(BotInfo *source, const Anope::string &chan, const Anope::string &nick) { User *u = finduser(nick); send_cmd(source->GetUID(), "INVITE %s %s", u ? u->GetUID().c_str() : nick.c_str(), chan.c_str()); } void SendAccountLogin(const User *u, const NickCore *account) { send_cmd(Config->Numeric, "ENCAP * SU %s %s", u->GetUID().c_str(), account->display.c_str()); } void SendAccountLogout(const User *u, const NickCore *account) { send_cmd(Config->Numeric, "ENCAP * SU %s", u->GetUID().c_str()); } void SendTopic(BotInfo *bi, Channel *c) { send_cmd(bi->GetUID(), "ENCAP * TOPIC %s %s %lu :%s", c->name.c_str(), c->topic_setter.c_str(), static_cast(c->topic_time + 1), c->topic.c_str()); } void SendChannel(Channel *c) { Anope::string modes = c->GetModes(true, true); if (modes.empty()) modes = "+"; send_cmd(Config->Numeric, "SJOIN %ld %s %s :", static_cast(c->creation_time), c->name.c_str(), modes.c_str()); } }; class PlexusIRCdMessage : public IRCdMessage { public: /* * params[0] = ts * params[1] = channel */ bool OnJoin(const Anope::string &source, const std::vector ¶ms) { if (params.size() < 2) return IRCdMessage::OnJoin(source, params); do_join(source, params[1], params[0]); return true; } bool OnMode(const Anope::string &source, const std::vector ¶ms) { if (params.size() < 2) return true; if (params[0][0] == '#' || params[0][0] == '&') do_cmode(source, params[0], params[2], params[1]); else do_umode(params[0], params[1]); return true; } /* TS6 params[0] = nick params[1] = hop params[2] = ts params[3] = modes params[4] = user params[5] = host params[6] = IP params[7] = UID params[8] = services stamp params[9] = realhost params[10] = info */ bool OnUID(const Anope::string &source, const std::vector ¶ms) { /* An IP of 0 means the user is spoofed */ Anope::string ip = params[6]; if (ip == "0") ip.clear(); User *user = do_nick("", params[0], params[4], params[9], source, params[10], Anope::string(params[2]).is_pos_number_only() ? convertTo(params[2]) : 0, ip, params[5], params[7], params[3]); if (user && user->server->IsSynced()) nickserv->Validate(user); return true; } bool OnNick(const Anope::string &source, const std::vector ¶ms) { do_nick(source, params[0], "", "", "", "", Anope::string(params[1]).is_pos_number_only() ? convertTo(params[1]) : 0, "", "", "", ""); return true; } bool OnServer(const Anope::string &source, const std::vector ¶ms) { if (params[1].equals_cs("1")) do_server(source, params[0], Anope::string(params[1]).is_pos_number_only() ? convertTo(params[1]) : 0, params[2], TS6UPLINK); else do_server(source, params[0], Anope::string(params[1]).is_pos_number_only() ? convertTo(params[1]) : 0, params[2], ""); return true; } /* TS6 params[0] = nick params[1] = hop params[2] = ts params[3] = modes params[4] = user params[5] = host params[6] = IP params[7] = UID params[8] = services stamp params[9] = realhost params[10] = info */ bool OnTopic(const Anope::string &source, const std::vector ¶ms) { Channel *c = findchan(params[0]); if (!c) { Log() << "TOPIC for nonexistant channel " << params[0]; return true; } if (params.size() == 4) c->ChangeTopicInternal(params[1], params[3], Anope::string(params[2]).is_pos_number_only() ? convertTo(params[2]) : Anope::CurTime); else c->ChangeTopicInternal(source, (params.size() > 1 ? params[1] : "")); return true; } bool OnSJoin(const Anope::string &source, const std::vector ¶ms) { Channel *c = findchan(params[1]); time_t ts = Anope::string(params[0]).is_pos_number_only() ? convertTo(params[0]) : 0; bool keep_their_modes = true; if (!c) { c = new Channel(params[1], ts); c->SetFlag(CH_SYNCING); } /* Our creation time is newer than what the server gave us */ else if (c->creation_time > ts) { c->creation_time = ts; c->Reset(); } /* Their TS is newer than ours, our modes > theirs, unset their modes if need be */ else if (ts > c->creation_time) keep_their_modes = false; /* If we need to keep their modes, and this SJOIN string contains modes */ if (keep_their_modes && params.size() >= 3) { Anope::string modes; for (unsigned i = 2; i < params.size() - 1; ++i) modes += " " + params[i]; if (!modes.empty()) modes.erase(modes.begin()); /* Set the modes internally */ c->SetModesInternal(NULL, modes); } spacesepstream sep(params[params.size() - 1]); Anope::string buf; while (sep.GetToken(buf)) { std::list Status; char ch; /* Get prefixes from the nick */ while ((ch = ModeManager::GetStatusChar(buf[0]))) { buf.erase(buf.begin()); ChannelMode *cm = ModeManager::FindChannelModeByChar(ch); if (!cm) { Log() << "Received unknown mode prefix " << ch << " in SJOIN string"; continue; } if (keep_their_modes) Status.push_back(cm); } User *u = finduser(buf); if (!u) { Log(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_end = Status.end(); it != it_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 (c->HasFlag(CH_SYNCING)) { /* Unset the syncing flag */ c->UnsetFlag(CH_SYNCING); c->Sync(); } return true; } }; bool event_tburst(const Anope::string &source, const std::vector ¶ms) { // :rizon.server TBURST 1298674830 #lol 1298674833 Adam!Adam@i.has.a.spoof :lol if (params.size() < 4) return true; Channel *c = findchan(params[1]); if (!c) { Log() << "TOPIC " << params[3] << " for nonexistent channel " << params[0]; return true; } else if (c->creation_time < convertTo(params[0])) return true; Anope::string setter = myStrGetToken(params[3], '!', 0); time_t topic_time = Anope::string(params[2]).is_pos_number_only() ? convertTo(params[2]) : Anope::CurTime; c->ChangeTopicInternal(setter, params.size() > 4 ? params[4] : "", topic_time); return true; } bool event_sid(const Anope::string &source, const std::vector ¶ms) { /* :42X SID trystan.nomadirc.net 2 43X :ircd-plexus test server */ Server *s = Server::Find(source); do_server(s->GetName(), params[0], Anope::string(params[1]).is_pos_number_only() ? convertTo(params[1]) : 0, params[3], params[2]); return true; } bool event_mode(const Anope::string &source, const std::vector ¶ms) { if (params.size() < 2) return true; if (params[0][0] == '#' || params[0][0] == '&') do_cmode(source, params[0], params[2], params[1]); else do_umode(params[0], params[1]); return true; } bool event_tmode(const Anope::string &source, const std::vector ¶ms) { if (params[1][0] == '#') { Anope::string modes = params[2]; for (unsigned i = 3; i < params.size(); ++i) modes += " " + params[i]; do_cmode(source, params[1], modes, params[0]); } return true; } bool event_pass(const Anope::string &source, const std::vector ¶ms) { TS6UPLINK = params[3]; return true; } bool event_bmask(const Anope::string &source, const std::vector ¶ms) { /* :42X BMASK 1106409026 #ircops b :*!*@*.aol.com */ /* 0 1 2 3 */ Channel *c = findchan(params[1]); if (c) { ChannelMode *ban = ModeManager::FindChannelModeByName(CMODE_BAN), *except = ModeManager::FindChannelModeByName(CMODE_EXCEPT), *invex = ModeManager::FindChannelModeByName(CMODE_INVITEOVERRIDE); Anope::string bans = params[3]; int count = myNumToken(bans, ' '), i; for (i = 0; i <= count - 1; ++i) { Anope::string b = myStrGetToken(bans, ' ', i); if (ban && params[2].equals_cs("b")) c->SetModeInternal(ban, b); else if (except && params[2].equals_cs("e")) c->SetModeInternal(except, b); if (invex && params[2].equals_cs("I")) c->SetModeInternal(invex, b); } } return true; } bool event_encap(const Anope::string &source, const std::vector ¶ms) { if (params.size() < 4) return true; /* * Received: :dev.anope.de ENCAP * SU DukePyrolator DukePyrolator * params[0] = * * params[1] = SU * params[2] = nickname * params[3] = account */ else if (params[1].equals_cs("SU")) { User *u = finduser(params[2]); NickAlias *user_na = findnick(params[2]); NickCore *nc = findcore(params[3]); if (u && nc) { u->Login(nc); if (user_na && user_na->nc == nc && user_na->nc->HasFlag(NI_UNCONFIRMED) == false) u->SetMode(findbot(Config->NickServ), UMODE_REGISTERED); } } /* * Received: :dev.anope.de ENCAP * CERTFP DukePyrolator :3F122A9CC7811DBAD3566BF2CEC3009007C0868F * params[0] = * * params[1] = CERTFP * params[2] = nickname * params[3] = fingerprint */ else if (params[1].equals_cs("CERTFP")) { User *u = finduser(params[2]); if (u) { u->fingerprint = params[3]; FOREACH_MOD(I_OnFingerprint, OnFingerprint(u)); } } return true; } bool event_eob(const Anope::string &source, const std::vector ¶ms) { Server *s = Server::Find(source); if (s) s->Sync(true); return true; } class ProtoPlexus : public Module { Message message_tmode, message_bmask, message_pass, message_tb, message_sid, message_encap, message_eob; PlexusProto ircd_proto; PlexusIRCdMessage ircd_message; void AddModes() { /* 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')); ModeManager::AddUserMode(new UserMode(UMODE_DEAF, 'D')); ModeManager::AddUserMode(new UserMode(UMODE_SOFTCALLERID, 'G')); ModeManager::AddUserMode(new UserMode(UMODE_NETADMIN, 'N')); ModeManager::AddUserMode(new UserMode(UMODE_REGPRIV, 'R')); ModeManager::AddUserMode(new UserMode(UMODE_SSL, 'S')); ModeManager::AddUserMode(new UserMode(UMODE_WEBIRC, 'W')); ModeManager::AddUserMode(new UserMode(UMODE_CALLERID, 'g')); ModeManager::AddUserMode(new UserMode(UMODE_PRIV, 'p')); ModeManager::AddUserMode(new UserMode(UMODE_REGISTERED, 'r')); ModeManager::AddUserMode(new UserMode(UMODE_CLOAK, 'x')); /* b/e/I */ ModeManager::AddChannelMode(new ChannelModeList(CMODE_BAN, 'b')); ModeManager::AddChannelMode(new ChannelModeList(CMODE_EXCEPT, 'e')); ModeManager::AddChannelMode(new ChannelModeList(CMODE_INVITEOVERRIDE, 'I')); /* l/k */ ModeManager::AddChannelMode(new ChannelModeKey('k')); ModeManager::AddChannelMode(new ChannelModeParam(CMODE_LIMIT, 'l')); /* v/h/o/a/q */ ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_VOICE, 'v', '+')); ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_HALFOP, 'h', '%')); ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_OP, 'o', '@')); ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_PROTECT, 'a', '&')); ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_OWNER, 'q', '~')); /* Add channel modes */ ModeManager::AddChannelMode(new ChannelMode(CMODE_BANDWIDTH, 'B')); ModeManager::AddChannelMode(new ChannelMode(CMODE_REGMODERATED, 'M')); ModeManager::AddChannelMode(new ChannelMode(CMODE_NONOTICE, 'N')); ModeManager::AddChannelMode(new ChannelModeOper('O')); ModeManager::AddChannelMode(new ChannelMode(CMODE_REGISTEREDONLY, 'R')); ModeManager::AddChannelMode(new ChannelMode(CMODE_SSL, 'S')); ModeManager::AddChannelMode(new ChannelMode(CMODE_BLOCKCOLOR, 'c')); ModeManager::AddChannelMode(new ChannelMode(CMODE_INVITE, 'i')); 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')); ModeManager::AddChannelMode(new ChannelMode(CMODE_PERM, 'z')); } public: ProtoPlexus(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, PROTOCOL), message_tmode("TMODE", event_tmode), message_bmask("BMASK", event_bmask), message_pass("PASS", event_pass), message_tb("TBURST", event_tburst), message_sid("SID", event_sid), message_encap("ENCAP", event_encap), message_eob("EOB", event_eob) { this->SetAuthor("Anope"); pmodule_ircd_var(myIrcd); pmodule_ircd_proto(&this->ircd_proto); pmodule_ircd_message(&this->ircd_message); this->AddModes(); Implementation i[] = { I_OnServerSync }; ModuleManager::Attach(i, this, sizeof(i) / sizeof(Implementation)); } void OnServerSync(Server *s) { for (Anope::insensitive_map::iterator it = UserListByNick.begin(); it != UserListByNick.end(); ++it) { User *u = it->second; if (u->server == s && !u->IsIdentified()) nickserv->Validate(u); } } }; MODULE_INIT(ProtoPlexus)