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From: Florian Westphal <fw@strlen.de>
To: Sohom <sohomdatta1@gmail.com>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>,
	Jozsef Kadlecsik <kadlec@netfilter.org>,
	Florian Westphal <fw@strlen.de>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Sohom <sohomdatta1+git@gmail.com>,
	netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] netfilter: Don't parse CTCP message if shorter than minimum length
Date: Wed, 21 Jun 2023 10:44:49 +0200	[thread overview]
Message-ID: <20230621084449.GD3799@breakpoint.cc> (raw)
In-Reply-To: <20230621032953.107143-1-sohomdatta1+git@gmail.com>

Sohom <sohomdatta1@gmail.com> wrote:
> If the CTCP message is shorter than 10 + 21 + MINMATCHLEN
> then exit early and don't parse the rest of the message.

Please send a v2 explaining why, not what.

> +	if (data >= data_limit - (10 + 21 + MINMATCHLEN)) {
> +		goto out;
> +	}

Please run your patches through scripts/checkpatch.pl,
we don't use { } for single-line conditional bodies.

>  	/* Skip any whitespace */
> -	while (data < data_limit - 10) {
> +	while (data < data_limit) {

Why this change?

      reply	other threads:[~2023-06-21  8:45 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-21  3:29 [PATCH] netfilter: Don't parse CTCP message if shorter than minimum length Sohom
2023-06-21  8:44 ` Florian Westphal [this message]

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