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Limit Number of default routes returned to 1 (#541)

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Abubakar Siddiq Ango 2019-03-09 20:07:46 +01:00 committed by Lin Song
parent 0679c66071
commit 323e7cfbf4
1 changed files with 1 additions and 1 deletions
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vpnsetup.sh
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@ -69,7 +69,7 @@ if [ "$(id -u)" != 0 ]; then
exiterr "Script must be run as root. Try 'sudo sh $0'"
fi
def_iface=$(route 2>/dev/null | grep '^default' | grep -o '[^ ]*$')
def_iface=$(route 2>/dev/null | grep -m 1 '^default' | grep -o '[^ ]*$')
[ -z "$def_iface" ] && def_iface=$(ip -4 route list 0/0 2>/dev/null | grep -Po '(?<=dev )(\S+)')
def_state=$(cat "/sys/class/net/$def_iface/operstate" 2>/dev/null)
if [ -n "$def_state" ] && [ "$def_state" != "down" ]; then