mwan3: mwan3rtmon interrupt sleep on signal (trap) event

Sleep will be aborted if a signal is send to this process.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

diff --git a/net/mwan3/files/usr/sbin/mwan3rtmon b/net/mwan3/files/usr/sbin/mwan3rtmon
index 667d0cc87263e07c2e79ca0e169c372ca7610b80..afdc96d1a0109f4ae2656028707075072416fa29 100755 (executable)
--- a/net/mwan3/files/usr/sbin/mwan3rtmon
+++ b/net/mwan3/files/usr/sbin/mwan3rtmon
@@ -25,7 +25,8 @@ main() {
        sleep 3
        while mwan3_rtmon_ipv4 || mwan3_rtmon_ipv6; do
                [ "$rtmon_interval" = "0" ] && break
-               sleep $rtmon_interval
+               sleep "$rtmon_interval" &
+               wait
        done
 }