From 64a9aeed2298295d204efd05b321dea271ecdb2a Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sat, 3 Oct 2020 12:22:04 +0200
Subject: tv ppp: add connect script

---
 tv/2configs/ppp.nix | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/tv/2configs/ppp.nix b/tv/2configs/ppp.nix
index ecb17c3f..0c74e164 100644
--- a/tv/2configs/ppp.nix
+++ b/tv/2configs/ppp.nix
@@ -31,4 +31,30 @@ in {
       ATDT*99***1# CONNECT
     ''}"
   '';
+  users.users.root.packages = [
+    (pkgs.writeDashBin "connect" ''
+      # usage:
+      #   connect wlan
+      #   connect wwan [PEERNAME]
+      set -efu
+      rfkill_wlan=/sys/class/rfkill/rfkill2
+      rfkill_wwan=/sys/class/rfkill/rfkill1
+      case $1 in
+        wlan)
+          ${pkgs.procps}/bin/pkill pppd || :
+          echo 0 > "$rfkill_wwan"/state
+          echo 1 > "$rfkill_wlan"/state
+          ;;
+        wwan)
+          name=''${2-o2}
+          echo 0 > "$rfkill_wlan"/state
+          echo 1 > "$rfkill_wwan"/state
+          ${pkgs.ppp}/bin/pppd call "$name" updetach
+          ;;
+        *)
+          echo "$0: error: bad arguments: $*" >&2
+          exit 1
+      esac
+    '')
+  ];
 }
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