netdev - Re: [PATCH] iproute: disallow ip rule del without parameters

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Message-ID: <20160830115156.GB17087@unicorn.suse.cz>
Date:   Tue, 30 Aug 2016 13:51:56 +0200
From:   Michal Kubecek <mkubecek@...e.cz>
To:     Stephen Hemminger <stephen@...workplumber.org>
Cc:     "Andrey Jr. Melnikov" <temnota.am@...il.com>,
        Stephen Hemminger <shemminger@...l.org>, netdev@...r.kernel.org
Subject: Re: [PATCH] iproute: disallow ip rule del without parameters

On Mon, Aug 29, 2016 at 10:53:25AM -0700, Stephen Hemminger wrote:
> On Wed, 24 Aug 2016 23:43:00 +0300
> "Andrey Jr. Melnikov" <temnota.am@...il.com> wrote:
> 
> > Disallow run `ip rule del` without any parameter to avoid delete any first
> > rule from table.
...
> Actually ip rule delete without arguments deletes all rules.
> Which could be a bug or feature depending on the user.
> I can imagine somebody is doing something like deleting all rules
> and putting in new ones for PBR.

We have "ip rule flush" for that, don't we?

Michal Kubecek