mwan3: lock critical mwan3rtmon section

Signed-off-by: Florian Eckert <redacted>

diff --git a/net/mwan3/files/usr/sbin/mwan3rtmon b/net/mwan3/files/usr/sbin/mwan3rtmon
index afdc96d1a0109f4ae2656028707075072416fa29..f8e6ec081b748104e46ada652e374ee156fd526b 100755 (executable)
--- a/net/mwan3/files/usr/sbin/mwan3rtmon
+++ b/net/mwan3/files/usr/sbin/mwan3rtmon
@@ -23,11 +23,16 @@ main() {
        config_get rtmon_interval globals rtmon_interval '5'
 
        sleep 3
-       while mwan3_rtmon_ipv4 || mwan3_rtmon_ipv6; do
+       while true; do
+               mwan3_lock
+               [ mwan3_remon_ipv4 = "1" ] || \
+               [ mwan3_rtmon_ipv6 = "1" ] && break
+               mwan3_unlock
                [ "$rtmon_interval" = "0" ] && break
                sleep "$rtmon_interval" &
                wait
        done
+       mwan3_unlock
 }
 
 main "$@"