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From: "Dmitry V. Levin" <ldv@altlinux.org>
To: ALT Linux Sisyphus mailing list <sisyphus@lists.altlinux.org>
Subject: Re: [sisyphus] coreutils, who )
Date: Tue, 16 May 2006 18:28:25 +0400
Message-ID: <20060516142825.GB6226@basalt.office.altlinux.org> (raw)
In-Reply-To: <e4cldl$9qv$1@sea.gmane.org>

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On Tue, May 16, 2006 at 06:01:44PM +0400, Anton Farygin wrote:
> Dmitry V. Levin wrote:
> > On Tue, May 16, 2006 at 12:13:56PM +0400, Anton Farygin wrote:
> >> Это обсуждение надо переносить в bugzilla, ибо почему-то мантейнер 
> >> coreutils его пропускает.
> > 
> > Можно с самого начала и сразу в деталях?
> 
> С самого начала:
> 
> в пакете powersave лежит утилита
> /usr/lib/powersave/wttyhx, которая детектит где и кем юзаются иксы.
> 
> До определённого момента она выводила пользователя и терминала. После 
> определённой версии coreutils - стала выводить 
> #/usr/lib/powersave/wttyhx -a
> root    :0
> 
> т.е. - всегда рута
> 
> алгоритм там простой:
> getuserfromwho() {
>          while read NAME DISP REST; do
>                  test "$1" = "$DISP" && break
>          done < <(who)
>          echo "${NAME:--}"
> }
> 
> Т.е. - who из coreutils перестал предоставлять информацию о том, кто и 
> где запустил иксы.
> 
> Артём сравнил вывод от двух разных версий coreutils:
> [user@sol src]$ ./who
> root     tty1         2006-05-09 18:36 (localhost)
> user     tty2         2006-05-15 15:40 (localhost)
> user     :0           2006-05-15 15:36
> root     ???          2006-05-09 20:07 (localhost)
> user     pts/3        2006-05-15 16:53 (:0.0)
> user     pts/5        2006-05-15 17:04 (:0.0)
> user     pts/12       2006-05-10 20:05 (:0.0)
> 
> Новые ver 5.94
> [user@sol src]$ who
> root     tty1         2006-05-09 18:36 (localhost)
> user     tty2         2006-05-15 15:40 (localhost)
> user     pts/3        2006-05-15 16:53 (:0.0)
> user     pts/5        2006-05-15 17:04 (:0.0)
> 
> В первом случае wttyhx работает, во втором - нет

Может, who раньше работал неправильно, а сейчас -- правильно?
Может, wttyhx полагается на неправильное поведение who?
Что это за wttyhx и как оно работает?


-- 
ldv

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  reply	other threads:[~2006-05-16 14:28 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-05-09 21:40 [sisyphus] ничего не понимаю... ( powersave ) Artem
2006-05-10 10:07 ` Anton Farygin
2006-05-10 16:21     ` Anton Farygin
2006-05-10 16:47       ` Artem
2006-05-11  6:03         ` Anton Farygin
2006-05-11 10:41           ` Artem
2006-05-11 12:27             ` Anton Farygin
2006-05-15 14:12           ` Artem
2006-05-15 15:44             ` Anton Farygin
2006-05-15 18:05               ` Artem
2006-05-15 18:28                 ` Anton Farygin
2006-05-15 20:27                 ` Michael A. Kangin
2006-05-15 21:37                   ` [sisyphus] coreutils, who ) Artem
2006-05-16  2:24                     ` Michael A. Kangin
2006-05-16  7:04                       ` Artem
2006-05-16  8:13                         ` Anton Farygin
2006-05-16 13:39                           ` Dmitry V. Levin
2006-05-16 14:01                             ` Anton Farygin
2006-05-16 14:28                               ` Dmitry V. Levin [this message]
2006-05-16 17:19                                 ` Anton Farygin
2006-05-21  8:33                               ` [sisyphus] /usr/lib/powersave/wttyhx -> /usr/bin/wttyhx? Michael Shigorin
2006-05-22  5:02                                 ` Anton Farygin
2006-05-16 14:35                         ` [sisyphus] coreutils, who ) Dmitry V. Levin
2006-05-16 20:39                           ` Artem
2006-05-16 21:06                             ` Dmitry V. Levin
2006-05-16 21:31                               ` Artem
2006-05-16 21:36                                 ` Artem
2006-05-16 22:12                                   ` Michael A. Kangin
2006-05-16 22:16                                     ` Dmitry V. Levin
2006-05-16 23:46                                       ` Ivan Adzhubey
2006-05-16 23:59                                         ` Dmitry V. Levin
2006-05-17 22:25                                           ` Ivan Adzhubey
2006-05-17 22:53                                             ` Dmitry V. Levin
2006-05-17 23:13                                               ` Artem
2006-05-17  5:51                                       ` Anton Farygin
2006-05-16 22:14                                   ` Dmitry V. Levin
2006-05-16 22:23                                     ` Artem
2006-05-16 23:05                                       ` Dmitry V. Levin
2006-05-17  6:15                                         ` Artem
2006-05-17 23:12                                           ` Artem
2006-05-17 23:26                                             ` Dmitry V. Levin
2006-05-18  5:26                                               ` Artem
2006-05-21  8:32                       ` [sisyphus] [JT] " Michael Shigorin

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