On Mon, Jan 19, 2015 at 07:09:17PM +0100, Pablo Neira Ayuso wrote: > Abstract unix sockets cannot be used to synchronize several concurrent > instances of iptables since an unpriviledged process can create them and > prevent the legitimate iptables instance from running. > > Use flock() and /run instead as suggested by Lennart Poettering. > > Fixes: 93587a0 ("ip[6]tables: Add locking to prevent concurrent instances") > Reported-by: Lennart Poettering <lennart@xxxxxxxxxxxxxx> Looks good Pablo. Thanks for finding this Lennart. Phil -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html