delete from old interface before adding to new interface

this stops the script from failing with an error if
both interfaces are specified as the same, which otherwise breaks and leads to an infinite recovery loop

diff --git a/config/events.d/10.interface b/config/events.d/10.interface
index c6b871f837c42145069942c2367bbf44b9e82e81..5b31fb81090e2e586f3dc745aac6e3cc814a8d98 100755 (executable)
--- a/config/events.d/10.interface
+++ b/config/events.d/10.interface
@@ -244,14 +244,13 @@ case "$1" in
        iptables -D INPUT -i $oiface -d $ip -j DROP 2> /dev/null
        iptables -I INPUT -i $oiface -d $ip -j DROP
 
-       # we make sure the interface is up first
-       add_ip_to_iface $niface $ip $maskbits || {
+       delete_ip_from_iface $oiface $ip $maskbits || {
+               delete_ip_from_iface $niface $ip $maskbits
                iptables -D INPUT -i $oiface -d $ip -j DROP 2> /dev/null
                exit 1;
        }
 
-       delete_ip_from_iface $oiface $ip $maskbits || {
-               delete_ip_from_iface $niface $ip $maskbits
+       add_ip_to_iface $niface $ip $maskbits || {
                iptables -D INPUT -i $oiface -d $ip -j DROP 2> /dev/null
                exit 1;
        }