From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Alexey Kashavkin <akashavkin@gmail.com>
Cc: netfilter-devel@vger.kernel.org
Subject: Re: Generated value for filtering from two arguments received from the command line
Date: Fri, 7 Mar 2025 15:22:54 +0100 [thread overview]
Message-ID: <Z8sBPsNtwMvjWQ0w@calendula> (raw)
In-Reply-To: <2C2AE2EC-8862-4ABB-864C-78467E668575@gmail.com>
On Fri, Mar 07, 2025 at 05:56:29PM +0500, Alexey Kashavkin wrote:
> I have performed the required translation in lex (scanner.l). After receiving arguments from the command line, the required value is generated.
>
> args_for_gen_value ({digit}{1,3}{space}{digit}{1,3})
>
> {args_for_gen_value} {
> unsigned char paf_field[14] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
> yylval->string = xstrdup(build_paf_val(yytext, paf_field));
> return STRING;
> }
>
> Hopefully this will be of some use to someone.
For this kind of arbitrary matching, best is to add support for raw
expressions.
prev parent reply other threads:[~2025-03-07 14:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-06 11:10 Generated value for filtering from two arguments received from the command line Alexey Kashavkin
2025-03-07 12:56 ` Alexey Kashavkin
2025-03-07 14:22 ` Pablo Neira Ayuso [this message]
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