diff options
Diffstat (limited to 'nixos/modules/services/misc/siproxd.nix')
| -rw-r--r-- | nixos/modules/services/misc/siproxd.nix | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/nixos/modules/services/misc/siproxd.nix b/nixos/modules/services/misc/siproxd.nix new file mode 100644 index 00000000000..20fe0793b84 --- /dev/null +++ b/nixos/modules/services/misc/siproxd.nix @@ -0,0 +1,179 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + + cfg = config.services.siproxd; + + conf = '' + daemonize = 0 + rtp_proxy_enable = 1 + user = siproxd + if_inbound = ${cfg.ifInbound} + if_outbound = ${cfg.ifOutbound} + sip_listen_port = ${toString cfg.sipListenPort} + rtp_port_low = ${toString cfg.rtpPortLow} + rtp_port_high = ${toString cfg.rtpPortHigh} + rtp_dscp = ${toString cfg.rtpDscp} + sip_dscp = ${toString cfg.sipDscp} + ${optionalString (cfg.hostsAllowReg != []) "hosts_allow_reg = ${concatStringsSep "," cfg.hostsAllowReg}"} + ${optionalString (cfg.hostsAllowSip != []) "hosts_allow_sip = ${concatStringsSep "," cfg.hostsAllowSip}"} + ${optionalString (cfg.hostsDenySip != []) "hosts_deny_sip = ${concatStringsSep "," cfg.hostsDenySip}"} + ${if (cfg.passwordFile != "") then "proxy_auth_pwfile = ${cfg.passwordFile}" else ""} + ${cfg.extraConfig} + ''; + + confFile = builtins.toFile "siproxd.conf" conf; + +in +{ + ##### interface + + options = { + + services.siproxd = { + + enable = mkOption { + type = types.bool; + default = false; + description = '' + Whether to enable the Siproxd SIP + proxy/masquerading daemon. + ''; + }; + + ifInbound = mkOption { + type = types.str; + example = "eth0"; + description = "Local network interface"; + }; + + ifOutbound = mkOption { + type = types.str; + example = "ppp0"; + description = "Public network interface"; + }; + + hostsAllowReg = mkOption { + type = types.listOf types.str; + default = [ ]; + example = [ "192.168.1.0/24" "192.168.2.0/24" ]; + description = '' + Acess control list for incoming SIP registrations. + ''; + }; + + hostsAllowSip = mkOption { + type = types.listOf types.str; + default = [ ]; + example = [ "123.45.0.0/16" "123.46.0.0/16" ]; + description = '' + Acess control list for incoming SIP traffic. + ''; + }; + + hostsDenySip = mkOption { + type = types.listOf types.str; + default = [ ]; + example = [ "10.0.0.0/8" "11.0.0.0/8" ]; + description = '' + Acess control list for denying incoming + SIP registrations and traffic. + ''; + }; + + sipListenPort = mkOption { + type = types.int; + default = 5060; + description = '' + Port to listen for incoming SIP messages. + ''; + }; + + rtpPortLow = mkOption { + type = types.int; + default = 7070; + description = '' + Bottom of UDP port range for incoming and outgoing RTP traffic + ''; + }; + + rtpPortHigh = mkOption { + type = types.int; + default = 7089; + description = '' + Top of UDP port range for incoming and outgoing RTP traffic + ''; + }; + + rtpTimeout = mkOption { + type = types.int; + default = 300; + description = '' + Timeout for an RTP stream. If for the specified + number of seconds no data is relayed on an active + stream, it is considered dead and will be killed. + ''; + }; + + rtpDscp = mkOption { + type = types.int; + default = 46; + description = '' + DSCP (differentiated services) value to be assigned + to RTP packets. Allows QOS aware routers to handle + different types traffic with different priorities. + ''; + }; + + sipDscp = mkOption { + type = types.int; + default = 0; + description = '' + DSCP (differentiated services) value to be assigned + to SIP packets. Allows QOS aware routers to handle + different types traffic with different priorities. + ''; + }; + + passwordFile = mkOption { + type = types.str; + default = ""; + description = '' + Path to per-user password file. + ''; + }; + + extraConfig = mkOption { + type = types.lines; + default = ""; + description = '' + Extra configuration to add to siproxd configuration. + ''; + }; + + }; + + }; + + ##### implementation + + config = mkIf cfg.enable { + + users.users.siproxyd = { + uid = config.ids.uids.siproxd; + }; + + systemd.services.siproxd = { + description = "SIP proxy/masquerading daemon"; + wantedBy = [ "multi-user.target" ]; + after = [ "network.target" ]; + serviceConfig = { + ExecStart = "${pkgs.siproxd}/sbin/siproxd -c ${confFile}"; + }; + }; + + }; + +} |