Re: netfilter: x_tables: ratelimit most printks

2018-02-14 Thread Pablo Neira Ayuso
On Wed, Feb 07, 2018 at 02:48:21PM +0100, Florian Westphal wrote: > Aeons ago, before namespaces, there was no need to ratelimit this: > all of these error messages got triggered in response to iptables > commands, which need CAP_NET_ADMIN. > > Nowadays we have namespaces, so its better to ratelim

netfilter: x_tables: ratelimit most printks

2018-02-07 Thread Florian Westphal
Aeons ago, before namespaces, there was no need to ratelimit this: all of these error messages got triggered in response to iptables commands, which need CAP_NET_ADMIN. Nowadays we have namespaces, so its better to ratelimit these. This should also help fuzzing (syzkaller), as it can generate a la