{ config, lib, pkgs, ... }: with builtins; with lib; let cfg = config.tv.charybdis; out = { options.tv.charybdis = api; config = mkIf cfg.enable (mkMerge [ imp { tv.iptables.input-retiolum-accept-new-tcp = [ 6667 6697 ]; } ]); }; api = { enable = mkEnableOption "tv.charybdis"; dataDir = mkOption { type = types.str; default = "/var/lib/charybdis"; }; dhParams = mkOption { type = types.str; default = toString <secrets/charybdis.dh.pem>; }; motd = mkOption { type = types.str; default = "/join #retiolum"; }; sslCert = mkOption { type = types.path; }; sslKey = mkOption { type = types.str; default = toString <secrets/charybdis.key.pem>; }; }; imp = { systemd.services.charybdis = { wantedBy = [ "multi-user.target" ]; environment = { BANDB_DBPATH = "${cfg.dataDir}/ban.db"; }; serviceConfig = { PermissionsStartOnly = "true"; SyslogIdentifier = "charybdis"; User = user.name; PrivateTmp = "true"; Restart = "always"; ExecStartPre = pkgs.writeScript "charybdis-init" '' #! /bin/sh mkdir -p ${cfg.dataDir} chown ${user.name}: ${cfg.dataDir} install -o ${user.name} -m 0400 ${cfg.sslKey} /tmp/ssl.key install -o ${user.name} -m 0400 ${cfg.dhParams} /tmp/dh.pem echo ${escapeShellArg cfg.motd} > /tmp/ircd.motd ''; ExecStart = pkgs.writeScript "charybdis-service" '' #! /bin/sh set -euf exec ${pkgs.charybdis}/bin/charybdis-ircd \ -foreground \ -logfile /dev/stderr \ -configfile ${configFile} ''; }; }; users.extraUsers = singleton { inherit (user) name uid; }; }; user = { name = "charybdis"; uid = 3748224544; # genid charybdis }; configFile = toFile "charybdis-ircd.conf" '' /* doc/example.conf - brief example configuration file * * Copyright (C) 2000-2002 Hybrid Development Team * Copyright (C) 2002-2005 ircd-ratbox development team * Copyright (C) 2005-2006 charybdis development team * * $Id: example.conf 3582 2007-11-17 21:55:48Z jilles $ * * See reference.conf for more information. */ /* Extensions */ #loadmodule "extensions/chm_operonly_compat.so"; #loadmodule "extensions/chm_quietunreg_compat.so"; #loadmodule "extensions/chm_sslonly_compat.so"; #loadmodule "extensions/createauthonly.so"; #loadmodule "extensions/extb_account.so"; #loadmodule "extensions/extb_canjoin.so"; #loadmodule "extensions/extb_channel.so"; #loadmodule "extensions/extb_extgecos.so"; #loadmodule "extensions/extb_oper.so"; #loadmodule "extensions/extb_realname.so"; #loadmodule "extensions/extb_server.so"; #loadmodule "extensions/extb_ssl.so"; #loadmodule "extensions/hurt.so"; #loadmodule "extensions/m_findforwards.so"; #loadmodule "extensions/m_identify.so"; #loadmodule "extensions/no_oper_invis.so"; #loadmodule "extensions/sno_farconnect.so"; #loadmodule "extensions/sno_globalkline.so"; #loadmodule "extensions/sno_globaloper.so"; #loadmodule "extensions/sno_whois.so"; loadmodule "extensions/override.so"; /* * IP cloaking extensions: use ip_cloaking_4.0 * if you're linking 3.2 and later, otherwise use * ip_cloaking.so, for compatibility with older 3.x * releases. */ #loadmodule "extensions/ip_cloaking_4.0.so"; #loadmodule "extensions/ip_cloaking.so"; serverinfo { name = ${toJSON (head config.krebs.build.host.nets.retiolum.aliases)}; sid = "4z3"; description = "miep!"; network_name = "irc.retiolum"; #network_desc = "Retiolum IRC Network"; hub = yes; /* On multi-homed hosts you may need the following. These define * the addresses we connect from to other servers. */ /* for IPv4 */ vhost = ${concatMapStringsSep ", " toJSON config.krebs.build.host.nets.retiolum.addrs4}; /* for IPv6 */ vhost6 = ${concatMapStringsSep ", " toJSON config.krebs.build.host.nets.retiolum.addrs6}; /* ssl_private_key: our ssl private key */ ssl_private_key = "/tmp/ssl.key"; /* ssl_cert: certificate for our ssl server */ ssl_cert = ${toJSON cfg.sslCert}; /* ssl_dh_params: DH parameters, generate with openssl dhparam -out dh.pem 1024 */ ssl_dh_params = "/tmp/dh.pem"; /* ssld_count: number of ssld processes you want to start, if you * have a really busy server, using N-1 where N is the number of * cpu/cpu cores you have might be useful. A number greater than one * can also be useful in case of bugs in ssld and because ssld needs * two file descriptors per SSL connection. */ ssld_count = 1; /* default max clients: the default maximum number of clients * allowed to connect. This can be changed once ircd has started by * issuing: * /quote set maxclients <limit> */ default_max_clients = 1024; /* nicklen: enforced nickname length (for this server only; must not * be longer than the maximum length set while building). */ nicklen = 30; }; admin { name = "tv"; description = "peer"; mail = "${config.krebs.users.tv.mail}"; }; log { fname_userlog = "/dev/stderr"; fname_fuserlog = "/dev/stderr"; fname_operlog = "/dev/stderr"; fname_foperlog = "/dev/stderr"; fname_serverlog = "/dev/stderr"; fname_klinelog = "/dev/stderr"; fname_killlog = "/dev/stderr"; fname_operspylog = "/dev/stderr"; fname_ioerrorlog = "/dev/stderr"; }; /* class {} blocks MUST be specified before anything that uses them. That * means they must be defined before auth {} and before connect {}. */ class "krebs" { ping_time = 2 minutes; number_per_ident = 10; number_per_ip = 2048; number_per_ip_global = 4096; cidr_ipv4_bitlen = 24; cidr_ipv6_bitlen = 64; number_per_cidr = 65536; max_number = 3000; sendq = 1 megabyte; }; class "users" { ping_time = 2 minutes; number_per_ident = 10; number_per_ip = 1024; number_per_ip_global = 4096; cidr_ipv4_bitlen = 24; cidr_ipv6_bitlen = 64; number_per_cidr = 65536; max_number = 3000; sendq = 400 kbytes; }; class "opers" { ping_time = 5 minutes; number_per_ip = 10; max_number = 1000; sendq = 1 megabyte; }; class "server" { ping_time = 5 minutes; connectfreq = 5 minutes; max_number = 1; sendq = 4 megabytes; }; listen { /* defer_accept: wait for clients to send IRC handshake data before * accepting them. if you intend to use software which depends on the * server replying first, such as BOPM, you should disable this feature. * otherwise, you probably want to leave it on. */ defer_accept = yes; /* If you want to listen on a specific IP only, specify host. * host definitions apply only to the following port line. */ # XXX This is stupid because only one host is allowed[?] #host = ''${concatMapStringsSep ", " toJSON ( # config.krebs.build.host.nets.retiolum.addrs #)}; port = 6667; sslport = 6697; }; /* auth {}: allow users to connect to the ircd (OLD I:) * auth {} blocks MUST be specified in order of precedence. The first one * that matches a user will be used. So place spoofs first, then specials, * then general access, then restricted. */ auth { /* user: the user@host allowed to connect. Multiple IPv4/IPv6 user * lines are permitted per auth block. This is matched against the * hostname and IP address (using :: shortening for IPv6 and * prepending a 0 if it starts with a colon) and can also use CIDR * masks. */ user = "*@10.243.0.0/12"; user = "*@42::/16"; /* password: an optional password that is required to use this block. * By default this is not encrypted, specify the flag "encrypted" in * flags = ...; below if it is. */ #password = "letmein"; /* spoof: fake the users user@host to be be this. You may either * specify a host or a user@host to spoof to. This is free-form, * just do everyone a favour and dont abuse it. (OLD I: = flag) */ #spoof = "I.still.hate.packets"; /* Possible flags in auth: * * encrypted | password is encrypted with mkpasswd * spoof_notice | give a notice when spoofing hosts * exceed_limit (old > flag) | allow user to exceed class user limits * kline_exempt (old ^ flag) | exempt this user from k/g/xlines&dnsbls * dnsbl_exempt | exempt this user from dnsbls * spambot_exempt | exempt this user from spambot checks * shide_exempt | exempt this user from serverhiding * jupe_exempt | exempt this user from generating * warnings joining juped channels * resv_exempt | exempt this user from resvs * flood_exempt | exempt this user from flood limits * USE WITH CAUTION. * no_tilde (old - flag) | don't prefix ~ to username if no ident * need_ident (old + flag) | require ident for user in this class * need_ssl | require SSL/TLS for user in this class * need_sasl | require SASL id for user in this class */ flags = kline_exempt, exceed_limit, flood_exempt; /* class: the class the user is placed in */ class = "krebs"; }; auth { user = "*@*"; class = "users"; }; /* privset {} blocks MUST be specified before anything that uses them. That * means they must be defined before operator {}. */ privset "local_op" { privs = oper:local_kill, oper:operwall; }; privset "server_bot" { extends = "local_op"; privs = oper:kline, oper:remoteban, snomask:nick_changes; }; privset "global_op" { extends = "local_op"; privs = oper:global_kill, oper:routing, oper:kline, oper:unkline, oper:xline, oper:resv, oper:mass_notice, oper:remoteban; }; privset "admin" { extends = "global_op"; privs = oper:admin, oper:die, oper:rehash, oper:spy, oper:override; }; privset "aids" { privs = oper:override, oper:rehash; }; operator "aids" { user = "*@10.243.*"; privset = "aids"; flags = ~encrypted; password = "balls"; }; operator "god" { /* name: the name of the oper must go above */ /* user: the user@host required for this operator. CIDR *is* * supported now. auth{} spoofs work here, other spoofs do not. * multiple user="" lines are supported. */ user = "*god@127.0.0.1"; /* password: the password required to oper. Unless ~encrypted is * contained in flags = ...; this will need to be encrypted using * mkpasswd, MD5 is supported */ password = "5"; /* rsa key: the public key for this oper when using Challenge. * A password should not be defined when this is used, see * doc/challenge.txt for more information. */ #rsa_public_key_file = "/usr/local/ircd/etc/oper.pub"; /* umodes: the specific umodes this oper gets when they oper. * If this is specified an oper will not be given oper_umodes * These are described above oper_only_umodes in general {}; */ #umodes = locops, servnotice, operwall, wallop; /* fingerprint: if specified, the oper's client certificate * fingerprint will be checked against the specified fingerprint * below. */ #fingerprint = "c77106576abf7f9f90cca0f63874a60f2e40a64b"; /* snomask: specific server notice mask on oper up. * If this is specified an oper will not be given oper_snomask. */ snomask = "+Zbfkrsuy"; /* flags: misc options for the operator. You may prefix an option * with ~ to disable it, e.g. ~encrypted. * * Default flags are encrypted. * * Available options: * * encrypted: the password above is encrypted [DEFAULT] * need_ssl: must be using SSL/TLS to oper up */ flags = encrypted; /* privset: privileges set to grant */ privset = "admin"; }; service { name = "services.int"; }; cluster { name = "*"; flags = kline, tkline, unkline, xline, txline, unxline, resv, tresv, unresv; }; shared { oper = "*@*", "*"; flags = all, rehash; }; /* exempt {}: IPs that are exempt from Dlines and rejectcache. (OLD d:) */ exempt { ip = "127.0.0.1"; }; channel { use_invex = yes; use_except = yes; use_forward = yes; use_knock = yes; knock_delay = 5 minutes; knock_delay_channel = 1 minute; max_chans_per_user = 15; max_bans = 100; max_bans_large = 500; default_split_user_count = 0; default_split_server_count = 0; no_create_on_split = no; no_join_on_split = no; burst_topicwho = yes; kick_on_split_riding = no; only_ascii_channels = no; resv_forcepart = yes; channel_target_change = yes; disable_local_channels = no; }; serverhide { flatten_links = yes; links_delay = 5 minutes; hidden = no; disable_hidden = no; }; /* These are the blacklist settings. * You can have multiple combinations of host and rejection reasons. * They are used in pairs of one host/rejection reason. * * These settings should be adequate for most networks, and are (presently) * required for use on StaticBox. * * Word to the wise: Do not use blacklists like SPEWS for blocking IRC * connections. * * As of charybdis 2.2, you can do some keyword substitution on the rejection * reason. The available keyword substitutions are: * * ''${ip} - the user's IP * ''${host} - the user's canonical hostname * ''${dnsbl-host} - the dnsbl hostname the lookup was done against * ''${nick} - the user's nickname * ''${network-name} - the name of the network * * As of charybdis 3.4, a type parameter is supported, which specifies the * address families the blacklist supports. IPv4 and IPv6 are supported. * IPv4 is currently the default as few blacklists support IPv6 operation * as of this writing. * * Note: AHBL (the providers of the below *.ahbl.org BLs) request that they be * contacted, via email, at admins@2mbit.com before using these BLs. * See <http://www.ahbl.org/services.php> for more information. */ blacklist { host = "rbl.efnetrbl.org"; type = ipv4; reject_reason = "''${nick}, your IP (''${ip}) is listed in EFnet's RBL. For assistance, see http://efnetrbl.org/?i=''${ip}"; # host = "ircbl.ahbl.org"; # type = ipv4; # reject_reason = "''${nick}, your IP (''${ip}) is listed in ''${dnsbl-host} for having an open proxy. In order to protect ''${network-name} from abuse, we are not allowing connections with open proxies to connect."; # # host = "tor.ahbl.org"; # type = ipv4; # reject_reason = "''${nick}, your IP (''${ip}) is listed as a TOR exit node. In order to protect ''${network-name} from tor-based abuse, we are not allowing TOR exit nodes to connect to our network."; # /* Example of a blacklist that supports both IPv4 and IPv6 */ # host = "foobl.blacklist.invalid"; # type = ipv4, ipv6; # reject_reason = "''${nick}, your IP (''${ip}) is listed in ''${dnsbl-host} for some reason. In order to protect ''${network-name} from abuse, we are not allowing connections listed in ''${dnsbl-host} to connect"; }; alias "NickServ" { target = "NickServ"; }; alias "ChanServ" { target = "ChanServ"; }; alias "OperServ" { target = "OperServ"; }; alias "MemoServ" { target = "MemoServ"; }; alias "NS" { target = "NickServ"; }; alias "CS" { target = "ChanServ"; }; alias "OS" { target = "OperServ"; }; alias "MS" { target = "MemoServ"; }; general { hide_error_messages = opers; hide_spoof_ips = yes; /* * default_umodes: umodes to enable on connect. * If you have enabled the new ip_cloaking_4.0 module, and you want * to make use of it, add +x to this option, i.e.: * default_umodes = "+ix"; * * If you have enabled the old ip_cloaking module, and you want * to make use of it, add +h to this option, i.e.: * default_umodes = "+ih"; */ default_umodes = "+i"; default_operstring = "is an IRC Operator"; default_adminstring = "is a Server Administrator"; servicestring = "is a Network Service"; disable_fake_channels = no; tkline_expire_notices = no; default_floodcount = 1000; failed_oper_notice = yes; dots_in_ident=2; min_nonwildcard = 4; min_nonwildcard_simple = 3; max_accept = 100; max_monitor = 100; anti_nick_flood = yes; max_nick_time = 20 seconds; max_nick_changes = 5; anti_spam_exit_message_time = 5 minutes; ts_warn_delta = 30 seconds; ts_max_delta = 5 minutes; client_exit = yes; collision_fnc = yes; resv_fnc = yes; global_snotices = yes; dline_with_reason = yes; kline_delay = 0 seconds; kline_with_reason = yes; kline_reason = "K-Lined"; identify_service = "NickServ@services.int"; identify_command = "IDENTIFY"; non_redundant_klines = yes; warn_no_nline = yes; use_propagated_bans = yes; stats_e_disabled = no; stats_c_oper_only=no; stats_h_oper_only=no; client_flood_max_lines = 16000; client_flood_burst_rate = 32000; client_flood_burst_max = 32000; client_flood_message_num = 32000; client_flood_message_time = 32000; use_whois_actually = no; oper_only_umodes = operwall, locops, servnotice; oper_umodes = locops, servnotice, operwall, wallop; oper_snomask = "+s"; burst_away = yes; nick_delay = 0 seconds; # 15 minutes if you want to enable this reject_ban_time = 1 minute; reject_after_count = 3; reject_duration = 5 minutes; throttle_duration = 60; throttle_count = 4; max_ratelimit_tokens = 30; away_interval = 30; disable_auth = yes; }; modules { path = "modules"; path = "modules/autoload"; }; exempt { ip = "10.243.0.0/16"; }; ''; in out