lxc-busybox: make securityfs bind-mount optional

Prevent container start from failing when running Busybox containers on hosts without securityfs support. Signed-off-by: Bogdan Purcareata <bogdan.purcareata@freescale.com> Acked-by: Stéphane Graber <stgraber@ubuntu.com>

lxc-busybox: make securityfs bind-mount optional
7f1dea04 · Bogdan Purcareata · Stéphane Graber · d2bf7945 · 7f1dea04
Commit 7f1dea04 authored Dec 09, 2013 by Bogdan Purcareata Committed by Stéphane Graber Dec 09, 2013
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lxc-busybox.in templates/lxc-busybox.in +1 -1

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--- a/templates/lxc-busybox.in
+++ b/templates/lxc-busybox.in
@@ -292,7 +292,7 @@ EOF
            echo "lxc.mount.entry = /$dir $dir none ro,bind 0 0" >> $path/config
        fi
    done
-    echo "lxc.mount.entry = /sys/kernel/security sys/kernel/security none ro,bind 0 0" >>$path/config
+    echo "lxc.mount.entry = /sys/kernel/security sys/kernel/security none ro,bind,optional 0 0" >>$path/config
    echo "lxc.mount.auto = proc:mixed sys" >>$path/config
 }