fix viirb-1 to use ipv6 literal addresses

viirb-1-connect-flash-latest-openwrt.sh

@@ -12,6 +12,10 @@ fi
 set -x
 dev=$1; shift
 
+# $# = 2
+# shift -> remove the first argument
+# $# = 1
+
 if [ $# -ge 1 ]; then
     viirb_ip=$1; shift
     dev=""
@@ -42,6 +46,13 @@ cat ~/.ssh/id_rsa.pub | ssh root@${viirb_ip} "cat > /etc/dropbear/authorized_key
 
 # Don't re-download if we already have it
 wget -c http://downloads.openwrt.org/releases/${version}/targets/ramips/mt76x8/${filename}
+
+if echo $viirb_ip | grep -q :; then
+    scp_ip="[$viirb_ip]"
+else
+    scp_ip="$viirb_ip"
+fi
+
 scp ${filename} root@${viirb_ip}:/tmp
 ssh root@${viirb_ip} "sysupgrade /tmp/*.bin"