From: Stephen Hemminger <stephen@networkplumber.org>
To: Jiri Pirko <jiri@resnulli.us>
Cc: netdev@vger.kernel.org, sthemmin@microsoft.com,
dsahern@gmail.com, alexanderk@mellanox.com, mlxsw@mellanox.com
Subject: Re: [patch iproute2 1/2] tc: action: fix crash caused by incorrect *argv check
Date: Tue, 23 Jul 2019 10:54:01 -0700 [thread overview]
Message-ID: <20190723105401.4975396d@hermes.lan> (raw)
In-Reply-To: <20190723112538.10977-1-jiri@resnulli.us>
On Tue, 23 Jul 2019 13:25:37 +0200
Jiri Pirko <jiri@resnulli.us> wrote:
> From: Jiri Pirko <jiri@mellanox.com>
>
> One cannot depend on *argv being null in case of no arg is left on the
> command line. For example in batch mode, this is not always true. Check
> argc instead to prevent crash.
>
> Reported-by: Alex Kushnarov <alexanderk@mellanox.com>
> Fixes: fd8b3d2c1b9b ("actions: Add support for user cookies")
> Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Actually makeargs does NULL terminate the last arg so what input
to batchmode is breaking this?
next prev parent reply other threads:[~2019-07-23 17:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-23 11:25 [patch iproute2 1/2] tc: action: fix crash caused by incorrect *argv check Jiri Pirko
2019-07-23 11:25 ` [patch iproute2 2/2] tc: batch: fix line/line_next processing in batch Jiri Pirko
2019-07-26 21:35 ` Stephen Hemminger
2019-07-23 17:47 ` [patch iproute2 1/2] tc: action: fix crash caused by incorrect *argv check Stephen Hemminger
2019-07-23 17:54 ` Stephen Hemminger [this message]
2019-07-23 19:36 ` Jiri Pirko
2019-07-26 19:00 ` Stephen Hemminger
2019-07-24 9:07 ` David Laight
2019-07-26 19:47 ` Stephen Hemminger
2019-07-27 8:36 ` Jiri Pirko
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