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-rw-r--r--tv/3modules/charybdis/config.nix522
-rw-r--r--tv/3modules/charybdis/default.nix80
-rw-r--r--tv/3modules/default.nix3
-rw-r--r--tv/3modules/ejabberd.nix165
-rw-r--r--tv/3modules/ejabberd/config.nix93
-rw-r--r--tv/3modules/ejabberd/default.nix67
-rw-r--r--tv/3modules/iptables.nix22
7 files changed, 786 insertions, 166 deletions
diff --git a/tv/3modules/charybdis/config.nix b/tv/3modules/charybdis/config.nix
new file mode 100644
index 000000000..e4d754ff3
--- /dev/null
+++ b/tv/3modules/charybdis/config.nix
@@ -0,0 +1,522 @@
+{ config, ... }: with config.krebs.lib; let
+ cfg = config.tv.charybdis;
+in toFile "charybdis.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 = ${toJSON cfg.ssl_private_key.path};
+
+ /* ssl_cert: certificate for our ssl server */
+ ssl_cert = ${toJSON cfg.ssl_cert};
+
+ /* ssl_dh_params: DH parameters, generate with openssl dhparam -out dh.pem 1024 */
+ ssl_dh_params = ${toJSON cfg.ssl_dh_params.path};
+
+ /* 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";
+ };
+
+ 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 = ${toString cfg.port};
+ sslport = ${toString cfg.sslport};
+ };
+
+ /* 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 = "*@10.243.0.0/16";
+ 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";
+ };
+''
diff --git a/tv/3modules/charybdis/default.nix b/tv/3modules/charybdis/default.nix
new file mode 100644
index 000000000..3af971cd4
--- /dev/null
+++ b/tv/3modules/charybdis/default.nix
@@ -0,0 +1,80 @@
+{ config, lib, pkgs, ... }@args: with config.krebs.lib; let
+ cfg = config.tv.charybdis;
+in {
+ options.tv.charybdis = {
+ enable = mkEnableOption "tv.charybdis";
+ motd = mkOption {
+ type = types.str;
+ default = "/join #retiolum";
+ };
+ port = mkOption {
+ type = types.int;
+ default = 6667;
+ };
+ ssl_cert = mkOption {
+ type = types.path;
+ };
+ ssl_dh_params = mkOption {
+ type = types.secret-file;
+ default = {
+ path = "${cfg.user.home}/dh.pem";
+ owner = cfg.user;
+ source-path = toString <secrets> + "/charybdis.dh.pem";
+ };
+ };
+ ssl_private_key = mkOption {
+ type = types.secret-file;
+ default = {
+ path = "${cfg.user.home}/ssl.key.pem";
+ owner = cfg.user;
+ source-path = toString <secrets> + "/charybdis.key.pem";
+ };
+ };
+ sslport = mkOption {
+ type = types.int;
+ default = 6697;
+ };
+ user = mkOption {
+ type = types.user;
+ default = {
+ name = "charybdis";
+ home = "/var/lib/charybdis";
+ };
+ };
+ };
+ config = lib.mkIf cfg.enable {
+
+ krebs.secret.files.charybdis-ssl_dh_params = cfg.ssl_dh_params;
+ krebs.secret.files.charybdis-ssl_private_key = cfg.ssl_private_key;
+
+ environment.etc."charybdis-ircd.motd".text = cfg.motd;
+
+ systemd.services.charybdis = {
+ wantedBy = [ "multi-user.target" ];
+ requires = [ "secret.service" ];
+ after = [ "network.target" "secret.service" ];
+ environment = {
+ BANDB_DBPATH = "${cfg.user.home}/ban.db";
+ };
+ serviceConfig = {
+ SyslogIdentifier = "charybdis";
+ User = cfg.user.name;
+ PrivateTmp = true;
+ Restart = "always";
+ ExecStartPre =
+ "${pkgs.coreutils}/bin/ln -s /etc/charybdis-ircd.motd /tmp/ircd.motd";
+ ExecStart = toString [
+ "${pkgs.charybdis}/bin/charybdis-ircd"
+ "-configfile ${import ./config.nix args}"
+ "-foreground"
+ "-logfile /dev/stderr"
+ ];
+ };
+ };
+
+ users.users.${cfg.user.name} = {
+ inherit (cfg.user) home name uid;
+ createHome = true;
+ };
+ };
+}
diff --git a/tv/3modules/default.nix b/tv/3modules/default.nix
index f7889b245..0b0bccab9 100644
--- a/tv/3modules/default.nix
+++ b/tv/3modules/default.nix
@@ -2,7 +2,8 @@ _:
{
imports = [
- ./ejabberd.nix
+ ./charybdis
+ ./ejabberd
./iptables.nix
];
}
diff --git a/tv/3modules/ejabberd.nix b/tv/3modules/ejabberd.nix
deleted file mode 100644
index c9d9b48b1..000000000
--- a/tv/3modules/ejabberd.nix
+++ /dev/null
@@ -1,165 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with config.krebs.lib;
-let
- cfg = config.tv.ejabberd;
-
- out = {
- options.tv.ejabberd = api;
- config = lib.mkIf cfg.enable imp;
- };
-
- api = {
- enable = mkEnableOption "tv.ejabberd";
-
- certFile = mkOption {
- type = types.str;
- default = toString <secrets/ejabberd.pem>;
- };
-
- hosts = mkOption {
- type = with types; listOf str;
- };
- };
-
- imp = {
- environment.systemPackages = [ my-ejabberdctl ];
-
- systemd.services.ejabberd = {
- wantedBy = [ "multi-user.target" ];
- after = [ "network.target" ];
- serviceConfig = {
- Type = "oneshot";
- RemainAfterExit = "yes";
- PermissionsStartOnly = "true";
- SyslogIdentifier = "ejabberd";
- User = user.name;
- ExecStartPre = pkgs.writeScript "ejabberd-start" ''
- #! /bin/sh
- install -o ${user.name} -m 0400 ${cfg.certFile} /etc/ejabberd/ejabberd.pem
- '';
- ExecStart = pkgs.writeScript "ejabberd-service" ''
- #! /bin/sh
- ${my-ejabberdctl}/bin/ejabberdctl start
- '';
- };
- };
-
- users.extraUsers = singleton {
- inherit (user) name uid;
- home = "/var/ejabberd";
- createHome = true;
- };
- };
-
- user = rec {
- name = "ejabberd";
- uid = genid name;
- };
-
- my-ejabberdctl = pkgs.writeScriptBin "ejabberdctl" ''
- #! /bin/sh
- set -euf
- exec env \
- SPOOLDIR=/var/ejabberd \
- EJABBERD_CONFIG_PATH=${config-file} \
- ${pkgs.ejabberd}/bin/ejabberdctl \
- --logs /var/ejabberd \
- "$@"
- '';
-
- config-file = pkgs.writeText "ejabberd.cfg" ''
- {loglevel, 3}.
- {hosts, ${toErlang cfg.hosts}}.
- {listen,
- [
- {5222, ejabberd_c2s, [
- starttls,
- {certfile, "/etc/ejabberd/ejabberd.pem"},
- {access, c2s},
- {shaper, c2s_shaper},
- {max_stanza_size, 65536}
- ]},
- {5269, ejabberd_s2s_in, [
- {shaper, s2s_shaper},
- {max_stanza_size, 131072}
- ]},
- {5280, ejabberd_http, [
- captcha,
- http_bind,
- http_poll,
- web_admin
- ]}
- ]}.
- {s2s_use_starttls, required}.
- {s2s_certfile, "/etc/ejabberd/ejabberd.pem"}.
- {auth_method, internal}.
- {shaper, normal, {maxrate, 1000}}.
- {shaper, fast, {maxrate, 50000}}.
- {max_fsm_queue, 1000}.
- {acl, local, {user_regexp, ""}}.
- {access, max_user_sessions, [{10, all}]}.
- {access, max_user_offline_messages, [{5000, admin}, {100, all}]}.
- {access, local, [{allow, local}]}.
- {access, c2s, [{deny, blocked},
- {allow, all}]}.
- {access, c2s_shaper, [{none, admin},
- {normal, all}]}.
- {access, s2s_shaper, [{fast, all}]}.
- {access, announce, [{allow, admin}]}.
- {access, configure, [{allow, admin}]}.
- {access, muc_admin, [{allow, admin}]}.
- {access, muc_create, [{allow, local}]}.
- {access, muc, [{allow, all}]}.
- {access, pubsub_createnode, [{allow, local}]}.
- {access, register, [{allow, all}]}.
- {language, "en"}.
- {modules,
- [
- {mod_adhoc, []},
- {mod_announce, [{access, announce}]},
- {mod_blocking,[]},
- {mod_caps, []},
- {mod_configure,[]},
- {mod_disco, []},
- {mod_irc, []},
- {mod_http_bind, []},
- {mod_last, []},
- {mod_muc, [
- {access, muc},
- {access_create, muc_create},
- {access_persistent, muc_create},
- {access_admin, muc_admin}
- ]},
- {mod_offline, [{access_max_user_messages, max_user_offline_messages}]},
- {mod_ping, []},
- {mod_privacy, []},
- {mod_private, []},
- {mod_pubsub, [
- {access_createnode, pubsub_createnode},
- {ignore_pep_from_offline, true},
- {last_item_cache, false},
- {plugins, ["flat", "hometree", "pep"]}
- ]},
- {mod_register, [
- {welcome_message, {"Welcome!",
- "Hi.\nWelcome to this XMPP server."}},
- {ip_access, [{allow, "127.0.0.0/8"},
- {deny, "0.0.0.0/0"}]},
- {access, register}
- ]},
- {mod_roster, []},
- {mod_shared_roster,[]},
- {mod_stats, []},
- {mod_time, []},
- {mod_vcard, []},
- {mod_version, []}
- ]}.
- '';
-
-
- # XXX this is a placeholder that happens to work the default strings.
- toErlang = builtins.toJSON;
-
-in
-out
diff --git a/tv/3modules/ejabberd/config.nix b/tv/3modules/ejabberd/config.nix
new file mode 100644
index 000000000..49bded855
--- /dev/null
+++ b/tv/3modules/ejabberd/config.nix
@@ -0,0 +1,93 @@
+{ config, ... }: with config.krebs.lib; let
+ cfg = config.tv.ejabberd;
+
+ # XXX this is a placeholder that happens to work the default strings.
+ toErlang = builtins.toJSON;
+in toFile "ejabberd.conf" ''
+ {loglevel, 3}.
+ {hosts, ${toErlang cfg.hosts}}.
+ {listen,
+ [
+ {5222, ejabberd_c2s, [
+ starttls,
+ {certfile, ${toErlang cfg.certfile.path}},
+ {access, c2s},
+ {shaper, c2s_shaper},
+ {max_stanza_size, 65536}
+ ]},
+ {5269, ejabberd_s2s_in, [
+ {shaper, s2s_shaper},
+ {max_stanza_size, 131072}
+ ]},
+ {5280, ejabberd_http, [
+ captcha,
+ http_bind,
+ http_poll,
+ web_admin
+ ]}
+ ]}.
+ {s2s_use_starttls, required}.
+ {s2s_certfile, ${toErlang cfg.s2s_certfile.path}}.
+ {auth_method, internal}.
+ {shaper, normal, {maxrate, 1000}}.
+ {shaper, fast, {maxrate, 50000}}.
+ {max_fsm_queue, 1000}.
+ {acl, local, {user_regexp, ""}}.
+ {access, max_user_sessions, [{10, all}]}.
+ {access, max_user_offline_messages, [{5000, admin}, {100, all}]}.
+ {access, local, [{allow, local}]}.
+ {access, c2s, [{deny, blocked},
+ {allow, all}]}.
+ {access, c2s_shaper, [{none, admin},
+ {normal, all}]}.
+ {access, s2s_shaper, [{fast, all}]}.
+ {access, announce, [{allow, admin}]}.
+ {access, configure, [{allow, admin}]}.
+ {access, muc_admin, [{allow, admin}]}.
+ {access, muc_create, [{allow, local}]}.
+ {access, muc, [{allow, all}]}.
+ {access, pubsub_createnode, [{allow, local}]}.
+ {access, register, [{allow, all}]}.
+ {language, "en"}.
+ {modules,
+ [
+ {mod_adhoc, []},
+ {mod_announce, [{access, announce}]},
+ {mod_blocking,[]},
+ {mod_caps, []},
+ {mod_configure,[]},
+ {mod_disco, []},
+ {mod_irc, []},
+ {mod_http_bind, []},
+ {mod_last, []},
+ {mod_muc, [
+ {access, muc},
+ {access_create, muc_create},
+ {access_persistent, muc_create},
+ {access_admin, muc_admin}
+ ]},
+ {mod_offline, [{access_max_user_messages, max_user_offline_messages}]},
+ {mod_ping, []},
+ {mod_privacy, []},
+ {mod_private, []},
+ {mod_pubsub, [
+ {access_createnode, pubsub_createnode},
+ {ignore_pep_from_offline, true},
+ {last_item_cache, false},
+ {plugins, ["flat", "hometree", "pep"]}
+ ]},
+ {mod_register, [
+ {welcome_message, {"Welcome!",
+ "Hi.\nWelcome to this XMPP server."}},
+ {ip_access, [{allow, "127.0.0.0/8"},
+ {deny, "0.0.0.0/0"}]},
+ {access, register}
+ ]},
+ {mod_roster, []},
+ {mod_shared_roster,[]},
+ {mod_stats, []},
+ {mod_time, []},
+ {mod_vcard, []},
+ {mod_version, []}
+ ]}.
+''
diff --git a/tv/3modules/ejabberd/default.nix b/tv/3modules/ejabberd/default.nix
new file mode 100644
index 000000000..95ea24be1
--- /dev/null
+++ b/tv/3modules/ejabberd/default.nix
@@ -0,0 +1,67 @@
+{ config, lib, pkgs, ... }@args: with config.krebs.lib; let
+ cfg = config.tv.ejabberd;
+in {
+ options.tv.ejabberd = {
+ enable = mkEnableOption "tv.ejabberd";
+ certfile = mkOption {
+ type = types.secret-file;
+ default = {
+ path = "${cfg.user.home}/ejabberd.pem";
+ owner = cfg.user;
+ source-path = toString <secrets> + "/ejabberd.pem";
+ };
+ };
+ hosts = mkOption {
+ type = with types; listOf str;
+ };
+ pkgs.ejabberdctl = mkOption {
+ type = types.package;
+ default = pkgs.writeDashBin "ejabberdctl" ''
+ set -efu
+ export SPOOLDIR=${shell.escape cfg.user.home}
+ export EJABBERD_CONFIG_PATH=${shell.escape (import ./config.nix args)}
+ exec ${pkgs.ejabberd}/bin/ejabberdctl \
+ --logs ${shell.escape cfg.user.home} \
+ "$@"
+ '';
+ };
+ s2s_certfile = mkOption {
+ type = types.secret-file;
+ default = cfg.certfile;
+ };
+ user = mkOption {
+ type = types.user;
+ default = {
+ name = "ejabberd";
+ home = "/var/ejabberd";
+ };
+ };
+ };
+ config = lib.mkIf cfg.enable {
+ environment.systemPackages = [ cfg.pkgs.ejabberdctl ];
+
+ krebs.secret.files = {
+ ejabberd-certfile = cfg.certfile;
+ ejabberd-s2s_certfile = cfg.s2s_certfile;
+ };
+
+ systemd.services.ejabberd = {
+ wantedBy = [ "multi-user.target" ];
+ requires = [ "secret.service" ];
+ after = [ "network.target" "secret.service" ];
+ serviceConfig = {
+ Type = "oneshot";
+ RemainAfterExit = "yes";
+ PermissionsStartOnly = "true";
+ SyslogIdentifier = "ejabberd";
+ User = cfg.user.name;
+ ExecStart = "${cfg.pkgs.ejabberdctl}/bin/ejabberdctl start";
+ };
+ };
+
+ users.users.${cfg.user.name} = {
+ inherit (cfg.user) home name uid;
+ createHome = true;
+ };
+ };
+}
diff --git a/tv/3modules/iptables.nix b/tv/3modules/iptables.nix
index c0fd7ec12..c0e71f24d 100644
--- a/tv/3modules/iptables.nix
+++ b/tv/3modules/iptables.nix
@@ -26,6 +26,21 @@ let
type = with types; listOf (either int str);
default = [];
};
+
+ extra = {
+ nat.POSTROUTING = mkOption {
+ type = with types; listOf str;
+ default = [];
+ };
+ filter.FORWARD = mkOption {
+ type = with types; listOf str;
+ default = [];
+ };
+ filter.INPUT = mkOption {
+ type = with types; listOf str;
+ default = [];
+ };
+ };
};
imp = {
@@ -57,6 +72,11 @@ let
};
};
+ formatTable = table:
+ (concatStringsSep "\n"
+ (mapAttrsToList
+ (chain: concatMapStringsSep "\n" (rule: "-A ${chain} ${rule}"))
+ table));
rules = iptables-version: let
accept-echo-request = {
@@ -79,6 +99,7 @@ let
${concatMapStringsSep "\n" (rule: "-A OUTPUT ${rule}") [
"-o lo -p tcp -m tcp --dport 11423 -j REDIRECT --to-ports 22"
]}
+ ${formatTable cfg.extra.nat}
COMMIT
*filter
:INPUT DROP [0:0]
@@ -94,6 +115,7 @@ let
++ map accept-new-tcp (unique (map toString cfg.input-internet-accept-new-tcp))
++ ["-i retiolum -j Retiolum"]
)}
+ ${formatTable cfg.extra.filter}
${concatMapStringsSep "\n" (rule: "-A Retiolum ${rule}") ([]
++ optional (cfg.accept-echo-request == "retiolum") accept-echo-request