Am 20.12.2011 18:03, schrieb Tanstaafl:
> On 2011-12-20 11:00 AM, Florian Philipp <li...@binarywings.net> wrote:
>> You should probably also restrict which files can be edited (not
>> /etc/passwd, /etc/shadow or /etc/sudoers, for sure!). You can do this
>> with globs. For example:
>> %sudoroot    sudoedit/var/www/*
> 
> Great, that helps... but...
> 
> He wants to use nano, so I set this up for nano, but there is one little
> issue...
> 
> He sometimes uses different flags with nano (ie, 'nano -wc filename') -
> is there a way to specify the use with or without flags? I know you can
> use:
> 
> /bin/nano -* /etc/apache2/*,
> 
> But this fails if no flags are specified.
> 

Well, as I've said, using a /normal/ editor doesn't solve the problem
because you can use nano for opening a shell, thereby escalating your
privileges. You have to use rnano (or nano -R). This solution is not
really meant for the luxury of a full blown editor with arbitrary
arguments and capabilities. rnano doesn't read nanorc files, for
example. If you cannot agree on a common set of safe flags, you
shouldn't use sudo for this purpose.

In that case, I recommend Michael's proposed solution of ACLs or
probably group write access +setgid to the specific directories.
Alternatively, allow editing outside of the directory and something like
%sudoroot       cp * /etc/apache/*
so that they can /commit/ their changes instead of editing directly.

Regards,
Florian Philipp

Attachment: signature.asc
Description: OpenPGP digital signature

Reply via email to