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From: Andrea Claudi <aclaudi@redhat.com>
To: netdev@vger.kernel.org
Cc: stephen@networkplumber.org, dsahern@gmail.com, jhs@mojatatu.com
Subject: [iproute2 PATCH 0/2] Fix segfault in lib/bpf.c
Date: Tue, 26 May 2020 18:04:09 +0200	[thread overview]
Message-ID: <cover.1590508215.git.aclaudi@redhat.com> (raw)

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(-)

-- 
2.25.4


             reply	other threads:[~2020-05-26 16:04 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-26 16:04 Andrea Claudi [this message]
2020-05-26 16:04 ` [iproute2 PATCH 1/2] Revert "bpf: replace snprintf with asprintf when dealing with long buffers" Andrea Claudi
2020-05-26 16:04 ` [iproute2 PATCH 2/2] bpf: Fixes a snprintf truncation warning Andrea Claudi
2020-05-26 21:27 ` [iproute2 PATCH 0/2] Fix segfault in lib/bpf.c Daniel Borkmann
2020-05-27 22:13 ` Stephen Hemminger
2020-05-28 11:14   ` Jamal Hadi Salim

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