fixes

[distro-setup] / dynamic-ip-update

diff --git a/dynamic-ip-update b/dynamic-ip-update
index b7c60f520eb23904c7684414d735f7bd8b91e520..1e6cabbf0fce19f9118596b3aec207ec18e22c25 100755 (executable)
--- 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)
@@ -168,7 +171,7 @@ exit 0
 #   # push here?
 #   #myunison -ob li
 #   #ssh li conflink
-#   ssh li.b8.nz systemctl reload bind9
+#   ssh li.b8.nz systemctl reload named
 
 
 #   # b8.nz has address 65.96.178.16