From 00ba7e49d63673fabef1855a1a432f19ac4916ff Mon Sep 17 00:00:00 2001
From: Franziska Kunsmann <hi@kunsmann.eu>
Date: Fri, 13 Nov 2020 23:56:59 +0100
Subject: [PATCH] bundles/pppd: accept RA on ppp interface

---
 bundles/pppd/files/ip-down | 1 +
 bundles/pppd/files/ip-up   | 1 +
 bundles/pppd/items.py      | 3 +++
 3 files changed, 5 insertions(+)

diff --git a/bundles/pppd/files/ip-down b/bundles/pppd/files/ip-down
index cb23a63..6bdf74c 100644
--- a/bundles/pppd/files/ip-down
+++ b/bundles/pppd/files/ip-down
@@ -1,5 +1,6 @@
 #!/bin/bash
 
 rm /etc/iptables-rules.d/90-pppd
+rm /etc/sysctl.d/90-pppd.conf
 
 /usr/local/sbin/iptables-enforce
diff --git a/bundles/pppd/files/ip-up b/bundles/pppd/files/ip-up
index faec9fe..98d3f1f 100644
--- a/bundles/pppd/files/ip-up
+++ b/bundles/pppd/files/ip-up
@@ -3,5 +3,6 @@
 INTERFACE=$1
 
 echo "iptables -t nat -A POSTROUTING -o $INTERFACE -j MASQUERADE" > /etc/iptables-rules.d/90-pppd
+echo "net.ipv6.conf.$INTERFACE.accept_ra=2" > /etc/sysctl.d/90-pppd.conf
 
 /usr/local/sbin/iptables-enforce
diff --git a/bundles/pppd/items.py b/bundles/pppd/items.py
index ff8378d..03b79e6 100644
--- a/bundles/pppd/items.py
+++ b/bundles/pppd/items.py
@@ -32,6 +32,9 @@ directories = {
 }
 
 files = {
+    '/etc/iptables-rules.d/90-pppd': {
+        'content_type': 'any',
+    },
     '/etc/ppp/chap-secrets': {
         'source': 'secrets',
         'content_type': 'mako',