shfmt tunsocks.sh

tunsocks.sh

@@ -8,19 +8,18 @@ nsname="$1"
 device="tun${nsname}"
 ns="${nsname}ns"
 
-if [ "$2" = use_env ];then
+if [ "$2" = use_env ]; then
 	proxy="$SOCKS_PROXY"
 	shift
 else
 	proxy="socks5:///run/nnss-${nsname}/sock"
 fi
 
-setup()
-{
+setup() {
 	ip tuntap add mode tun dev "$device"
 
 	/usr/bin/tun2socks -device "$device" -proxy "$proxy" &
-		echo "$!" > "$pidfile"
+	echo "$!" >"$pidfile"
 	sleep 5
 
 	ip netns add "$ns"
@@ -34,8 +33,7 @@ setup()
 	wait
 }
 
-cleanup()
-{
+cleanup() {
 	ip tuntap del mode tun dev "$device" || true
 	kill "$(cat "$pidfile")"
 	ip -n "$ns" tuntap del mode tun dev "$device"