don't require update_hook to be a shell script

homeserverdns-daemon

@@ -128,11 +128,11 @@ function update {
         echo "[$(date "+%Y-%m-%d %H:%M")] updating ${domain} ..."
         if [ -n "$1" ]; then
             echo -n "| setting A=$1 ... "
-            echo "status: "$(eval "IP4=$1 bash ${update_hook:-$default_update_hook}")
+            echo "status: "$(eval "IP4=$1 ${update_hook:-$default_update_hook}")
         fi
         if [ -n "$2" ]; then
             echo -n "| setting AAAA=$2 ... "
-            echo "status: "$(eval "IP6=$2 bash ${update_hook:-$default_update_hook}")
+            echo "status: "$(eval "IP6=$2 ${update_hook:-$default_update_hook}")
         fi
     done
 }

homeserverdns.cfg

@@ -8,7 +8,7 @@ public_ip4_hook=
 
 # The command to be called when an IP change is detected. Environment variables
 # will be set when calling it (for documentation see homeserverdns-update).
-# Default: ./homeserverdns-update
+# Default: homeserverdns-update
 update_hook=
 
 # The address of the API, required for dyndns protocol.