From f06ee76d41e550794b92c61c3348cc2916ae8617 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Sun, 26 Jul 2020 01:24:06 -0600
Subject: [PATCH] implement ipv6-ra executor for controlling ipv6 RA setting on
 a per-NIC basis

---
 Makefile                 |  4 +++-
 executor-scripts/ipv6-ra | 17 +++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100755 executor-scripts/ipv6-ra

diff --git a/Makefile b/Makefile
index 76f3475..dfdf508 100644
--- a/Makefile
+++ b/Makefile
@@ -48,7 +48,9 @@ IFQUERY_OBJ = ${IFQUERY_SRC:.c=.o}
 IFUPDOWN_SRC = cmd/ifupdown.c
 IFUPDOWN_OBJ = ${IFUPDOWN_SRC:.c=.o}
 
-EXECUTOR_SCRIPTS = dhcp
+EXECUTOR_SCRIPTS = \
+	dhcp \
+	ipv6-ra
 
 CMD_OBJ = ${MULTICALL_OBJ} ${IFQUERY_OBJ} ${IFUPDOWN_OBJ}
 
diff --git a/executor-scripts/ipv6-ra b/executor-scripts/ipv6-ra
new file mode 100755
index 0000000..514ca28
--- /dev/null
+++ b/executor-scripts/ipv6-ra
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+start() {
+	echo 1 > /proc/sys/net/ipv6/conf/$IFACE/accept_ra
+}
+
+stop() {
+	echo 0 > /proc/sys/net/ipv6/conf/$IFACE/accept_ra
+}
+
+[ -z "$VERBOSE" ] || set -x
+
+case "$PHASE" in
+up) start $impl ;;
+down) stop $impl ;;
+*) ;;
+esac