From: Stephen Hemminger <stephen@networkplumber.org>
To: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH iproute2 1/1] actions: Add support for user cookies
Date: Thu, 23 Nov 2017 13:09:30 -0800 [thread overview]
Message-ID: <20171123130930.6efd6291@xeon-e3> (raw)
In-Reply-To: <1492864583-20892-1-git-send-email-jhs@emojatatu.com>
On Sat, 22 Apr 2017 08:36:23 -0400
Jamal Hadi Salim <jhs@mojatatu.com> wrote:
> +
> + if (*argv && strcmp(*argv, "cookie") == 0) {
> + size_t slen;
> +
> + NEXT_ARG();
> + slen = strlen(*argv);
> + if (slen > TC_COOKIE_MAX_SIZE * 2) {
> + char cookie_err_m[128];
> +
> + snprintf(cookie_err_m, 128,
> + "%zd Max allowed size %d",
> + slen, TC_COOKIE_MAX_SIZE*2);
> + invarg(cookie_err_m, *argv);
Don't bother going to effort of building a string for invarg(). Instead either
just print invalid cookie or use fprintf.
Also, what if kernel limits change?
next prev parent reply other threads:[~2017-11-23 21:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-22 12:36 [PATCH iproute2 1/1] actions: Add support for user cookies Jamal Hadi Salim
2017-04-23 16:11 ` Stephen Hemminger
2017-04-23 17:18 ` Jamal Hadi Salim
2017-11-23 16:36 ` Jiri Pirko
2017-11-23 17:32 ` Jamal Hadi Salim
2017-11-23 17:55 ` Jiri Pirko
2017-11-23 21:09 ` Stephen Hemminger [this message]
2017-11-23 21:12 ` Stephen Hemminger
-- strict thread matches above, loose matches on Subject: below --
2017-03-21 20:35 Jamal Hadi Salim
2017-03-21 21:22 ` Stephen Hemminger
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