> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED] On Behalf Of joseph blase
> Sent: Thursday, August 02, 2007 5:45 PM
> To: CentOS mailing list
> Subject: Re: [CentOS] Chmod Explaination
> 
> 
> 
> On 8/3/07, Ross S. W. Walker <[EMAIL PROTECTED]> wrote:
> 
>       > -----Original Message-----
>       > From: [EMAIL PROTECTED]
>       > [mailto:[EMAIL PROTECTED] On Behalf Of joseph blase 
>       > Sent: Thursday, August 02, 2007 5:33 PM
>       > To: CentOS mailing list
>       > Subject: [CentOS] Chmod Explaination
>       >
>       > Howdy list,
>       >
>       >  I can't seem to find any doc's explaining what's really 
>       > going on behind this scenario:
>       >
>       > A user home directory had been reset to :
>       >
>       > d--- --- --- user group user_dir
>       >
>       >
>       > As root i tried to :
>       >
>       > chmod -R 750 user_dir 
>       >
>       > got permission denied, my friend tried with as user that owns
>       > the directory to:
>       >
>       > chmod -R 750 user_dir  and voila it works.
>       >
>       > My question is how come did it work, since the user_dir 
>       > doesn't have a owner permission attached and why user root
>       > has been denied with changing the mode?
>       
>       Owners always have rights to change permission on a file/folder.
> 
> Even those that were reset? I thinking that it's good as no 
> permission cause it has  only d--- --- ---   user_dir. 
> 

Yes, implicitly have them, it's a fail-safe feature.

> 
>       As far as root not being able to, do you have selinux running?
> 
> 
> No, I don't have.

Then I dunno why root didn't, as with selinux disabled root also
has implicit rights to all files/folders, but with selinux enabled
security context can be setup on a directory hierarchy to only
give implict rights to owners.

-Ross

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