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From: Florian Westphal <fw@strlen.de>
To: Harsha Sharma <harshasharmaiitr@gmail.com>
Cc: pablo@netfilter.org, netfilter-devel@vger.kernel.org
Subject: Re: [PATCH] evaluate: print error for null string befort assert statement
Date: Thu, 23 Nov 2017 22:25:51 +0100	[thread overview]
Message-ID: <20171123212551.GA22063@breakpoint.cc> (raw)
In-Reply-To: <20171123185514.16711-1-harshasharmaiitr@gmail.com>

Harsha Sharma <harshasharmaiitr@gmail.com> wrote:
> Print error "Null string is not allowed" before assert statement.
> For e.g.
> nft add rule filter input meta iifname '""'
> Error: Null String is not allowed
> add rule filter input meta iifname ""

Is there any case where "" should be allowed?

If not, I'd rather change scanner.l to not recognize "" as
a quoted string.

  reply	other threads:[~2017-11-23 21:26 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-23 18:55 [PATCH] evaluate: print error for null string befort assert statement Harsha Sharma
2017-11-23 21:25 ` Florian Westphal [this message]
2017-11-27 22:39   ` Pablo Neira Ayuso
2017-11-27 22:48     ` Florian Westphal
2017-11-27 22:51       ` Pablo Neira Ayuso

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