Add -r|--reload

pschmitt · Jan 13, 2024 · 0c47325 · 0c47325
1 parent 1f4cf2b
commit 0c47325
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/zerotier-hosts.sh b/zerotier-hosts.sh
@@ -8,6 +8,7 @@ usage() {
   echo "  -h, --help      Show this help"
   echo "  -n, --network   Network name to use (default: the first network)"
   echo "  -o, --output    Output file (default: stdout)"
+  echo "  -r, --reload    Reload dnsmasq (SIGHUP) after generating zone file"
   echo "  -s, --suffix    Suffix to append to hostnames (default: zt)"
   echo "  -t, --token     API token to use (default: read from $PWD/token)"
 }
@@ -101,6 +102,7 @@ then
   ZEROTIER_API_HOST="${ZEROTIER_API_HOST:-}"
   ZEROTIER_NETWORK_NAME="${ZEROTIER_NETWORK_NAME:-}"
   SUFFIX="${SUFFIX:-zt}"
+  DNSMASQ_RELOAD="${DNSMASQ_RELOAD:-}"
 
   while [[ -n "$*" ]]
   do
@@ -121,6 +123,10 @@ then
         OUTPUT="$2"
         shift 2
         ;;
+      -r|--reload)
+        DNSMASQ_RELOAD="1"
+        shift
+        ;;
       -s|--suffix)
         SUFFIX="$2"
         shift 2
@@ -158,4 +164,9 @@ then
   else
     echo "$ZONEFILE"
   fi
+
+  if [[ -n "$DNSMASQ_RELOAD" ]]
+  then
+    killall -HUP dnsmasq
+  fi
 fi