Re: How to (or should I?) change unconfined_u to system_u for a file

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 07/14/2015 01:04 PM, Jeff Boyce wrote:
> Greetings -
> 
>     I essentially have two questions here.  First, I have a file that
> needs the context changed and I don't have a clear understanding of the
> proper syntax that should be used.  Second, after doing some additional
> reading through the SELinux manual and some Google searching, I realized
> that I may be taking the wrong approach with this file.  Then I ran
> across Dan Walsh's blog dated April 23, 2013 (Subject: What is the
> differences between user_home_dir_t and user_home_t) and realize that I
> am likely not doing something the appropriate way.  So I am looking for
> someone to educate me on my error, the risks involved, and the proper
> approach I should be using.
> 
> The issue:  I have two shell files run by cron that rsync our file
> server directories to two backup servers, one on-site (Bison) and one
> off-site.  The on-site cron has worked fine for years.  I just setup the
> off-site cron and it is blocked by SELinux.  Looking at the context of
> the files, the one that works is listed as system_u, while the one that
> fails is listed as unconfined_u.  So my first question is, what is the
> proper syntax for changing the context of the second file so that it
> matches the first one.
> 
> [root@sequoia home]# pwd
> /home
> [root@sequoia home]# ls -lZ | grep RsyncS
> -rwxr--r--. root    root    system_u:object_r:home_root_t:s0
> RsyncSequoiaToBison.sh
> -rwxr--r--. root    root    unconfined_u:object_r:home_root_t:s0
> RsyncSequoiaToOffsite.sh

chcon --reference=RsyncSequoiaToBison.sh RsyncSequoiaToOffsite.sh

> Looking from a wider perspective, I have these shell files located in
> /home.  I am speculating now that for my objective, this might not be
> the appropriate location for them, and is probably why SELinux is
> blocking the new one I created for the off-site backup. So my second
> question is more philosophical regarding what should be the location for
> a shell file that is used by cron to rsync our files to a backup server.
> 
>     Thanks, and please cc me directly as I only receive the daily digest
> from the mailing list.
> 
> Jeff
> 

--
selinux mailing list
selinux@xxxxxxxxxxxxxxxxxxxxxxx
https://admin.fedoraproject.org/mailman/listinfo/selinux




[Index of Archives]     [Fedora Users]     [Fedora Desktop]     [Big List of Linux Books]     [Yosemite News]     [Yosemite Campsites]     [KDE Users]     [Gnome Users]

  Powered by Linux