modules/freifunk: fix cronjob installation

[project/luci.git] / modules / freifunk / root / etc / init.d / freifunk

diff --git a/modules/freifunk/root/etc/init.d/freifunk b/modules/freifunk/root/etc/init.d/freifunk
index b7a1f90..799676f 100755 (executable)
--- a/modules/freifunk/root/etc/init.d/freifunk
+++ b/modules/freifunk/root/etc/init.d/freifunk
@@ -5,7 +5,9 @@
 START=99
 
 boot() {
-       echo "*/5 * * * *       killall -HUP dnsmasq" >> /etc/crontabs/root
+       grep -q 'killall -HUP dnsmasq' /etc/crontabs/root || {
+               echo "*/5 * * * *       killall -HUP dnsmasq" >> /etc/crontabs/root
+       }
 
        [ -f /etc/rc.local ] && . /etc/rc.local
 }