}
function checkgw () {
- ping $(route -n | grep ^0.0.0.0 | awk '{print $2}')
+ GW=$(route -n | grep ^0.0.0.0 | awk '{print $2}')
+ if [[ -n "${GW}" ]]; then
+ ping ${GW}
+ else
+ echo "Can not find a getaway." >&2
+ return 1
+ fi
}
######################################################################