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-rw-r--r--update-ddns.in9
1 files changed, 8 insertions, 1 deletions
diff --git a/update-ddns.in b/update-ddns.in
index 9038819..3d005c1 100644
--- a/update-ddns.in
+++ b/update-ddns.in
@@ -17,6 +17,13 @@ if ! ipCmd=$(which ip 2> /dev/null); then
done
fi
+if [ "x$1" = 'x-f' ]; then
+ force_update=true
+ shift
+else
+ force_update=false
+fi
+
sed '
/^\(#\|\s\)/ d
s/^\([46]!\?\)\([46]!\?\)\(\s.*$\)/\1\3\n\2\3/
@@ -89,7 +96,7 @@ sed '
fi
fi
- [ "${dnsIps}" = "${ips}" ] && continue
+ ! "${force_update}" && [ "${dnsIps}" = "${ips}" ] && continue
if [ -z "${updateUrl##*?*}" ]; then
updateIps='&address='"${updateIps}"