wireguard docs: check DEVICE is not null

3 years ago · ae499efa3a
1 changed files with 1 additions and 0 deletions
--- a/docs/wireguard/wireguard_iproute_openwrt.txt
+++ b/docs/wireguard/wireguard_iproute_openwrt.txt
@ -399,6 +399,7 @@ EOF

 network_get_device DEVICE wgvps

+[ -n "$DEVICE" ] &&
 cat << EOF | nft -f -
 add chain inet $ZAPRET_NFT_TABLE my_output { type route hook output priority mangle; }
 flush chain inet $ZAPRET_NFT_TABLE my_output