From: Jason A. Donenfeld <Jason@zx2c4.com>
Date: Fri, 12 Oct 2018 14:55:35 +0000 (+0200)
Subject: wg-quick: wait for interface to disappear on freebsd
X-Git-Tag: v1.0.20191226~67
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4410c87c39ccbbd7152bdcb67b0f66ecdcf27c9a;p=thirdparty%2Fwireguard-tools.git

wg-quick: wait for interface to disappear on freebsd

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---

diff --git a/src/wg-quick/freebsd.bash b/src/wg-quick/freebsd.bash
index a2bdafb..c302a60 100755
--- a/src/wg-quick/freebsd.bash
+++ b/src/wg-quick/freebsd.bash
@@ -137,8 +137,17 @@ del_routes() {
 }
 
 del_if() {
+	local line monitor_pid
 	[[ $HAVE_SET_DNS -eq 0 ]] || unset_dns
+	exec 39< <(exec route -n monitor 2>/dev/null)
+	monitor_pid=$!
 	cmd rm -f "/var/run/wireguard/$INTERFACE.sock"
+	while ifconfig "$INTERFACE" >/dev/null 2>&1; do
+		while read -r line; do
+			[[ $line =~ ^RTM_IFANNOUNCE:.* ]] && break
+		done <&39
+	done
+	kill $monitor_pid
 }
 
 up_if() {