From: Yang Xu <xuyang2018.jy@cn.fujitsu.com>
To: "Alejandro Colomar (mailing lists; readonly)"
<alx.mailinglists@gmail.com>
Cc: <mtk.manpages@gmail.com>, Davidlohr Bueso <dbueso@suse.de>,
<linux-man@vger.kernel.org>,
Joe Lawrence <joe.lawrence@redhat.com>,
Robert Kettler <robert.kettler@outlook.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Kees Cook <keescook@chromium.org>,
Manfred Spraul <manfred@colorfullife.com>,
Michal Hocko <mhocko@kernel.org>
Subject: Re: [PATCH] semctl.2: Correct SEM_STAT_ANY description
Date: Tue, 29 Dec 2020 13:09:13 +0800 [thread overview]
Message-ID: <5FEAB9F9.7060307@cn.fujitsu.com> (raw)
In-Reply-To: <746deff0-e919-173b-25f6-34fc465a7ba0@gmail.com>
Hi Alex
I think it is a smple fix. So ping!
Best Regards
Yang Xu
> Hi Yang,
>
> It looks good to me.
> I'll add a few people that might want to comment.
>
> Thanks,
>
> Alex
>
> On 12/22/20 6:55 AM, Yang Xu wrote:
>> Since kernel commit a280d6dc77eb ("ipc/sem: introduce semctl(SEM_STAT_ANY)"),
>> it only skips read access check when using SEM_STAT_ANY command. And it should
>> use the semid_ds struct instead of seminfo struct. Fix this.
>>
>> Signed-off-by: Yang Xu<xuyang2018.jy@cn.fujitsu.com>
>> ---
>> man2/semctl.2 | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/man2/semctl.2 b/man2/semctl.2
>> index dd3fb077b..a7462c5cc 100644
>> --- a/man2/semctl.2
>> +++ b/man2/semctl.2
>> @@ -297,8 +297,8 @@ all semaphore sets on the system.
>> .TP
>> .BR SEM_STAT_ANY " (Linux-specific, since Linux 4.17)"
>> Return a
>> -.I seminfo
>> -structure containing the same information as for
>> +.I semid_ds
>> +structure as for
>> .BR SEM_STAT .
>> However,
>> .I sem_perm.mode
>>
>
>
> .
>
next prev parent reply other threads:[~2020-12-29 5:10 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-22 5:55 [PATCH] semctl.2: Correct SEM_STAT_ANY description Yang Xu
2020-12-22 11:55 ` Alejandro Colomar (mailing lists; readonly)
2020-12-29 5:09 ` Yang Xu [this message]
2020-12-29 10:38 ` Manfred Spraul
2020-12-29 11:12 ` Alejandro Colomar (mailing lists; readonly)
2020-12-30 2:03 ` Yang Xu
2020-12-30 11:20 ` Manfred Spraul
2020-12-30 13:35 ` Michael Kerrisk (man-pages)
2020-12-30 14:33 ` Manfred Spraul
2020-12-30 15:51 ` Michael Kerrisk (man-pages)
2021-01-07 6:54 ` Yang Xu
2020-12-29 11:03 Alejandro Colomar
2021-01-07 13:05 ` Michael Kerrisk (man-pages)
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