selinux.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Stephen Smalley <sds@tycho.nsa.gov>
To: "Petr Lautrbach" <plautrba@redhat.com>,
	"Christian Göttsche" <cgzones@googlemail.com>
Cc: selinux@vger.kernel.org
Subject: Re: [PATCH] libselinux: drop error return from is_selinux_enabled.3
Date: Fri, 7 Feb 2020 12:51:59 -0500	[thread overview]
Message-ID: <53df5cb3-798c-66da-604b-94e7e48c5803@tycho.nsa.gov> (raw)
In-Reply-To: <pjd36bm4dat.fsf@redhat.com>

On 2/7/20 10:39 AM, Petr Lautrbach wrote:
> 
> Christian Göttsche <cgzones@googlemail.com> writes:
> 
>> is_selinux_enabled() does never return -1, do not say so in the manpage.

Just as a historical footnote: it used to be possible that it would 
return -1 prior to commit e3cab998b48ab293a9962faf9779d70ca339c65d circa 
release 20120216.

>>
>> Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
>> ---
>>   libselinux/man/man3/is_selinux_enabled.3 | 1 -
>>   1 file changed, 1 deletion(-)
>>
>> diff --git a/libselinux/man/man3/is_selinux_enabled.3 b/libselinux/man/man3/is_selinux_enabled.3
>> index df62c225..a887b48c 100644
>> --- a/libselinux/man/man3/is_selinux_enabled.3
>> +++ b/libselinux/man/man3/is_selinux_enabled.3
>> @@ -15,7 +15,6 @@ is_selinux_mls_enabled \- check whether SELinux is enabled for (Multi Level Secu
>>   .SH "DESCRIPTION"
>>   .BR is_selinux_enabled ()
>>   returns 1 if SELinux is running or 0 if it is not.
>> -On error, \-1 is returned.
>>   
>>   .BR is_selinux_mls_enabled ()
>>   returns 1 if SELinux is capable of running in MLS mode or 0 if it is not. To
> 
> 
> There's also
> 
> libselinux/include/selinux/selinux.h:
> 
> /* Return 1 if we are running on a SELinux kernel, or 0 if not or -1 if we get an error. */
> extern int is_selinux_enabled(void);
> 
> 
> Would you mind to update this as well?
> 
> Thanks,
> 
> Petr
> 


  reply	other threads:[~2020-02-07 17:51 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-07 14:37 [PATCH] libselinux: drop error return from is_selinux_enabled.3 Christian Göttsche
2020-02-07 15:39 ` Petr Lautrbach
2020-02-07 17:51   ` Stephen Smalley [this message]
2020-02-11 19:12     ` Christian Göttsche
2020-02-11 19:52       ` Stephen Smalley
2020-02-14 18:47 ` [PATCH] libselinux: drop error return from is_selinux_enabled documentation Christian Göttsche
2020-02-14 19:42   ` Stephen Smalley
2020-02-18 15:41     ` Stephen Smalley

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=53df5cb3-798c-66da-604b-94e7e48c5803@tycho.nsa.gov \
    --to=sds@tycho.nsa.gov \
    --cc=cgzones@googlemail.com \
    --cc=plautrba@redhat.com \
    --cc=selinux@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).