modules/freifunk: make ff_rdate more efficient

diff --git a/modules/freifunk/root/usr/sbin/ff_rdate b/modules/freifunk/root/usr/sbin/ff_rdate
index 549293b75e0c10807775fedd241d058b7b1d1f96..dc2c7b2d2c7004bb6b620d6a024a524750089d2e 100755 (executable)
--- a/modules/freifunk/root/usr/sbin/ff_rdate
+++ b/modules/freifunk/root/usr/sbin/ff_rdate
@@ -6,7 +6,7 @@ uci_get_one() {
        done
 }
 
-local servers="$(uci_get_one 'network.wan.lease_timesrv') $(uci show timeserver |grep hostname |cut -d '=' -f 2 |tr '\n' ' ')"
+local servers="$(uci_get_one 'network.wan.lease_timesrv') $(uci show timeserver | sed -ne 's/.*hostname=//p')"
 
 if [ -n "$servers" ]; then
        for server in $servers; do