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From: Yuriy Kashirin <yura@emict.com>
To: ALT Linux Sisyphus discussion list <sisyphus@lists.altlinux.org>
Subject: Re: [sisyphus] dns и etcnet
Date: Tue, 28 Mar 2006 11:28:18 +0300
Message-ID: <200603281128.19897.yura@emict.com> (raw)
In-Reply-To: <4428E1AB.4030906@ats-manager.stc.donpac.ru>

On Tuesday 28 March 2006 10:11, Eugene Prokopiev wrote:
> Полный вывод strace -f ping test в аттаче. Мне непонятен следующий
> фрагмент:
>
> chroot("/var/resolv")                   = 0
> chdir("/")                              = 0
> setgid32(101)                           = 0
           ^^^
> setuid32(100)                           = 0
           ^^^
[skiped]
> 1718341389 open("/etc/resolv.conf", O_RDONLY)      = -1 EACCES
> (Permission denied)
>
> Ну ладно, /dev/urandom в чруте действительно отсутствует, но
> /etc/resolv.conf на месте и с нормальными правами:
>
> # ls -lR /var/resolv
> /var/resolv:
> total 12
> drwx------ 2 root root 4096 Mar 24 20:00 etc
  ^^^^^^^^^^^^^^^^^^^^^^

/etc с ненормальными правами для юзера 101 -- он не может в этот 
директорий войти, чтобы хоть какой-то файл открыть.

> drwxr-xr-x 2 root root 4096 Mar 21 13:35 lib
> drwxr-xr-x 4 root root 4096 Mar 20 11:34 var
>
> /var/resolv/etc:
> total 44
> -rw-r--r-- 1 root root    26 Jan 19  2004 host.conf
> -rw-r--r-- 1 root root    80 Mar 24 20:00 hosts
> -rw-r--r-- 1 root root   815 Mar  6 13:36 localtime
> -rw-r--r-- 1 root root  1854 Nov 10  2002 nsswitch.conf
> -rw-r--r-- 1 root root    24 Mar 24 19:43 resolv.conf
> -rw-r--r-- 1 root root 24450 Jul  2  2005 services

-- 
 Best regards
 Yuriy Kashirin

      parent reply	other threads:[~2006-03-28  8:28 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-24 14:02 Eugene Prokopiev
2006-03-24 14:14 ` Шенцев Алексей Владимирович
2006-03-24 15:04   ` Eugene Prokopiev
2006-03-25  9:47     ` Sergey
2006-03-25 13:12 ` Alexey Borovskoy
2006-03-28  7:11 ` Eugene Prokopiev
2006-03-28  8:02   ` Eugene Prokopiev
2006-03-28  8:11     ` Alexey I. Froloff
2006-03-28  8:28   ` Yuriy Kashirin [this message]

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