netdev - Re: [iproute2 PATCH 0/2] Fix segfault in lib/bpf.c

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Message-ID: <20200527151335.33ae7e9a@hermes.lan>
Date:   Wed, 27 May 2020 15:13:35 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Andrea Claudi <aclaudi@...hat.com>
Cc:     netdev@...r.kernel.org, dsahern@...il.com, jhs@...atatu.com
Subject: Re: [iproute2 PATCH 0/2] Fix segfault in lib/bpf.c

On Tue, 26 May 2020 18:04:09 +0200
Andrea Claudi <aclaudi@...hat.com> wrote:

> Jamal reported a segfault in bpf_make_custom_path() when custom pinning is
> used. This is caused by commit c0325b06382cb ("bpf: replace snprintf with
> asprintf when dealing with long buffers").
> 
> As the only goal of that commit is to get rid of a truncation warning when
> compiling lib/bpf.c, revert it and fix the warning checking for snprintf
> return value
> 
> Andrea Claudi (2):
>   Revert "bpf: replace snprintf with asprintf when dealing with long
>     buffers"
>   bpf: Fixes a snprintf truncation warning
> 
>  lib/bpf.c | 155 +++++++++++++++---------------------------------------
>  1 file changed, 41 insertions(+), 114 deletions(-)
> 

ok merged