[packages] ddns-scripts: Introduce retry_interval option to periodically retry DDNS...

[packages.git] / net / ddns-scripts / files / usr / lib / ddns / dynamic_dns_updater.sh

diff --git a/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_updater.sh b/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_updater.sh
index e8e08e7..d1f8460 100755 (executable)
--- a/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_updater.sh
+++ b/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_updater.sh
@@ -68,6 +68,11 @@ then
        check_interval=600
 fi
 
+if [ -z "$retry_interval" ]
+then
+       retry_interval=60
+fi
+
 if [ -z "$check_unit" ]
 then
        check_unit="seconds"
@@ -203,6 +208,28 @@ esac
 
 
 
+#compute retry interval in seconds
+case "$retry_unit" in
+       "days" )
+               retry_interval_seconds=$(($retry_interval*60*60*24))
+               ;;
+       "hours" )
+               retry_interval_seconds=$(($retry_interval*60*60))
+               ;;
+       "minutes" )
+               retry_interval_seconds=$(($retry_interval*60))
+               ;;
+       "seconds" )
+               retry_interval_seconds=$retry_interval
+               ;;
+       * )
+               #default is seconds
+               retry_interval_seconds=$retry_interval
+               ;;
+esac
+
+
+
 verbose_echo "force seconds = $force_interval_seconds"
 verbose_echo "check seconds = $check_interval_seconds"
 
@@ -289,6 +316,12 @@ do
 
                #here we actually connect, and perform the update
                update_output=$( $retrieve_prog "$final_url" )
+               if [ $? -gt 0 ]
+               then
+                       verbose_echo "update failed"
+                       sleep $retry_interval_seconds
+                       continue
+               fi
 
                verbose_echo "Update Output:"
                verbose_echo "$update_output"