netdev - Re: [PATCH iproute2-next] tc: full JSON support for 'bpf' actions

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20190205145359.74508b0e@hermes.lan>
Date:   Tue, 5 Feb 2019 14:53:59 -0800
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Davide Caratti <dcaratti@...hat.com>
Cc:     David Ahern <dsahern@...il.com>, netdev@...r.kernel.org
Subject: Re: [PATCH iproute2-next] tc: full JSON support for 'bpf' actions

On Thu, 31 Jan 2019 18:58:09 +0100
Davide Caratti <dcaratti@...hat.com> wrote:

> +		print_uint(PRINT_ANY, "code", "%hu ", ops[i].code);
> +		print_uint(PRINT_ANY, "jt", "%hhu ", ops[i].jt);
> +		print_uint(PRINT_ANY, "jf", "%hhu ", ops[i].jf);

Did you know that print_uint promotes the argument to unsigned int
then you are printing it with %hhu which expects only a u8.