From 326e27cdb45757e24095e71ffaf981eeaabc62e7 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Sun, 26 Jul 2020 04:13:25 -0600
Subject: [PATCH] executors: static: bring down routes before addresses

---
 executor-scripts/linux/static | 38 +++++++++++++++++++++--------------
 1 file changed, 23 insertions(+), 15 deletions(-)

diff --git a/executor-scripts/linux/static b/executor-scripts/linux/static
index 7fc3fdf..f6b75b6 100755
--- a/executor-scripts/linux/static
+++ b/executor-scripts/linux/static
@@ -1,11 +1,5 @@
 #!/bin/sh
 
-case "$PHASE" in
-up)	cmd="add" ;;
-down)	cmd="del" ;;
-*)	exit 0 ;;
-esac
-
 addr_family() {
 	if [ "$1" != "${1#*[0-9].[0-9]}" ]; then
 		echo "-4"
@@ -16,14 +10,28 @@ addr_family() {
 	fi
 }
 
-for i in $(ifquery -p address -i $INTERFACES_FILE $IFACE); do
-	addrfam=$(addr_family $i)
+configure_addresses() {
+	for i in $(ifquery -p address -i $INTERFACES_FILE $IFACE); do
+		addrfam=$(addr_family $i)
+		${MOCK} ip $addrfam addr $1 $i dev $IFACE
+	done
+}
 
-	${MOCK} ip $addrfam addr $cmd $i dev $IFACE
-done
+configure_gateways() {
+	for i in $(ifquery -p gateway -i $INTERFACES_FILE $IFACE); do
+		addrfam=$(addr_family $i)
+		${MOCK} ip $addrfam route $1 default via $i
+	done
+}
 
-for i in $(ifquery -p gateway -i $INTERFACES_FILE $IFACE); do
-	addrfam=$(addr_family $i)
-
-	${MOCK} ip $addrfam route $cmd default via $i
-done
+case "$PHASE" in
+up)
+	configure_addresses add
+	configure_gateways add
+	;;
+down)
+	configure_gateways del
+	configure_addresses del
+	;;
+*)	exit 0 ;;
+esac