From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Xiao Liang <shaw.leon@gmail.com>
Cc: netfilter-devel <netfilter-devel@vger.kernel.org>
Subject: Re: [PATCH nft] src: Check range bounds before converting to prefix
Date: Mon, 6 Sep 2021 11:13:04 +0200 [thread overview]
Message-ID: <20210906091304.GA2114@salvia> (raw)
In-Reply-To: <20210906030641.10958-1-shaw.leon@gmail.com>
Hi,
On Mon, Sep 06, 2021 at 11:06:41AM +0800, Xiao Liang wrote:
> The lower bound must be the first value of the prefix to be coverted.
> For example, range "10.0.0.15-10.0.0.240" can not be converted to
> "10.0.0.15/24". Validate it by checking if the lower bound value has
> enough trailing zeros.
# nft add rule x y ip saddr 10.0.0.15-10.0.0.240
# nft list ruleset
...
ip saddr 10.0.0.15-10.0.0.240
Is a different range that triggers the problem?
next prev parent reply other threads:[~2021-09-06 9:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-06 3:06 [PATCH nft] src: Check range bounds before converting to prefix Xiao Liang
2021-09-06 9:13 ` Pablo Neira Ayuso [this message]
2021-09-06 12:57 ` Xiao Liang
2021-09-06 20:04 ` Pablo Neira Ayuso
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