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-rw-r--r--lass/3modules/default.nix1
-rw-r--r--lass/3modules/umts.nix91
2 files changed, 92 insertions, 0 deletions
diff --git a/lass/3modules/default.nix b/lass/3modules/default.nix
index b3037205e..6a3b41ca4 100644
--- a/lass/3modules/default.nix
+++ b/lass/3modules/default.nix
@@ -5,6 +5,7 @@ _:
./folderPerms.nix
./mysql-backup.nix
./power-action.nix
+ ./umts.nix
./urxvtd.nix
./wordpress_nginx.nix
./xresources.nix
diff --git a/lass/3modules/umts.nix b/lass/3modules/umts.nix
new file mode 100644
index 000000000..01adc0409
--- /dev/null
+++ b/lass/3modules/umts.nix
@@ -0,0 +1,91 @@
+{ config, lib, pkgs, ... }:
+
+with config.krebs.lib;
+
+let
+ cfg = config.lass.umts;
+
+ out = {
+ options.lass.umts = api;
+ config = lib.mkIf cfg.enable imp;
+ };
+
+ api = {
+ enable = mkEnableOption "umts";
+ modem = mkOption {
+ type = types.str;
+ default = "/dev/ttyUSB0";
+ };
+ initstrings = mkOption {
+ type = types.str;
+ default = ''
+ Init1 = ATZ
+ Init2 = ATQ0 V1 E1 S0=0 &C1 &D2
+ '';
+ };
+ username = mkOption {
+ type = types.str;
+ default = "default";
+ };
+ password = mkOption {
+ type = types.str;
+ default = "default";
+ };
+ };
+
+ nixpkgs-1509 = import (pkgs.fetchFromGitHub {
+ owner = "NixOS"; repo = "nixpkgs-channels";
+ rev = "91371c2bb6e20fc0df7a812332d99c38b21a2bda";
+ sha256 = "1as1i0j9d2n3iap9b471y4x01561r2s3vmjc5281qinirlr4al73";
+ }) {};
+
+ wvdial = nixpkgs-1509.wvdial; # https://github.com/NixOS/nixpkgs/issues/16113
+
+ #modem-device = "/dev/serial/by-id/usb-Lenovo_F5521gw_38214921FBBBC7B0-if09";
+ modem-device = "/dev/serial/by-id/usb-HUAWEI_Technologies_HUAWEI_Mobile-if00-port0";
+
+ # TODO: currently it is only netzclub
+ umts-bin = pkgs.writeScriptBin "umts" ''
+ #!/bin/sh
+ set -euf
+ systemctl start umts
+ trap "systemctl stop umts;trap - INT TERM EXIT;exit" INT TERM EXIT
+ echo nameserver 8.8.8.8 | tee -a /etc/resolv.conf
+ journalctl -xfu umts
+ '';
+
+ wvdial-defaults = ''
+ Modem = ${cfg.modem}
+ ${cfg.initstrings}
+ Modem Type = Analog Modem
+ Baud = 460800
+ phone= *99#
+ Username = ${cfg.username}
+ Password = ${cfg.password}
+ Stupid Mode = 1
+ Idle Seconds = 0
+ '';
+
+ imp = {
+ environment.shellAliases = {
+ umts = "sudo ${umts-bin}/bin/umts";
+ };
+
+ security.sudo.extraConfig = ''
+ lass ALL= (root) NOPASSWD: ${umts-bin}/bin/umts
+ '';
+
+ environment.wvdial.dialerDefaults = wvdial-defaults;
+
+ systemd.services.umts = {
+ description = "UMTS wvdial Service";
+ serviceConfig = {
+ Type = "simple";
+ Restart = "always";
+ RestartSec = "10s";
+ ExecStart = "${wvdial}/bin/wvdial -n";
+ };
+ };
+ };
+
+in out