if ! tmp=$(ip -4 route get 85.119.83.50 2>/dev/null); then
# our internet is down
- if [[ $INVOCATION_ID ]]; then
+ if [[ $PPID == 1 ]]; then
return 0
else
echo $0: failed to get route, giving up
case $gateway in
10.2.0.1)
dyndomain=b8.nz
- dynhost=i.b8.nz
+ # This domain is for any case where we want some different
+ # configuration based on lan vs wan. For right now, the only use
+ # is for ssh config to use port forwarding ports on the wan
+ # domain.
+ dyndomain_internet=i.b8.nz
;;
*)
return 0
if $athome; then
- if ! cur4="$(dig +short $dynhost @iankelling.org | tail -1)"; then
- if [[ ! $INVOCATION_ID ]]; then
+ if ! cur4="$(dig +short $dyndomain @iankelling.org | tail -1)"; then
+ if [[ $PPID != 1 ]]; then
echo "$0: dig failed. internet looks down. giving up"
fi
return 0
if $up4; then
cat >>$tmpf <<EOF
-update delete $dynhost. A
-update add $dynhost. 300 A $ip4
update delete $dyndomain. A
update add $dyndomain. 300 A $ip4
+update delete $dyndomain_internet. A
+update add $dyndomain_internet. 300 A $ip4
EOF
fi
}
nsupdate_fails=0
-if [[ $INVOCATION_ID ]]; then
+if [[ $PPID == 1 ]]; then
nsupdate_fail_limit=10
loop-main
else