X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=dynamic-ip-update;h=f377293e900b2987609587f3be1710330c1e30e2;hb=2a1cee2e73d9291dde9af831bbe9e996199b7cbc;hp=b7c60f520eb23904c7684414d735f7bd8b91e520;hpb=935d88c091765b6aafdfc9f3d62d0dc377e5ff93;p=distro-setup

diff --git a/dynamic-ip-update b/dynamic-ip-update
index b7c60f5..f377293 100755
--- a/dynamic-ip-update
+++ b/dynamic-ip-update
@@ -11,13 +11,16 @@ main() {
 
   up4=false
 
-  if ! read -r _ _  gateway _ ifdev _ < <(ip -4 route get 85.119.83.50 2>/dev/null); then
-    # if our internet is down, just give up, no need to have an error
-    if [[ ! $INVOCATION_ID ]]; then
+  if ! tmp=$(ip -4 route get 85.119.83.50 2>/dev/null); then
+    # our internet is down
+    if [[ $INVOCATION_ID ]]; then
+      return 0
+    else
       echo $0: failed to get route, giving up
+      exit 0
     fi
-    exit 0
   fi
+  read -r _ _  gateway _ ifdev _ <<<"$tmp"
 
   case $gateway in
     10.2.0.1)