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Bug#299007: base-files: Insecure PATH



Hi!

Santiago Vila [2005-03-11 13:39 +0100]:
> In this report, the submitter complains about /usr/local/bin being in
> the PATH by default at the same time directories under /usr/local are
> root:staff and world-writable. His complain is based on the existence
> of become-any-group-but-root bugs.
> 
> If this is a bug at all, I think we should probably drop the root:staff
> thing instead of changing the default PATH. So: Would anyone here
> second the following patch, if it were a policy proposal?
> 
> diff -ru debian-policy-3.6.1.1.orig/policy.sgml debian-policy-3.6.1.1/policy.sgml
> --- debian-policy-3.6.1.1.orig/policy.sgml	2004-06-25 23:11:36.000000000 +0200
> +++ debian-policy-3.6.1.1/policy.sgml	2005-03-11 13:25:27.000000000 +0100
> @@ -5062,8 +5062,8 @@
>  then
>    if mkdir /usr/local/share/emacs 2>/dev/null
>    then
> -    chown root:staff /usr/local/share/emacs
> -    chmod 2775 /usr/local/share/emacs
> +    chown root:root /usr/local/share/emacs
> +    chmod 755 /usr/local/share/emacs
>    fi
>  fi
>  	    </example>
> @@ -5095,8 +5095,8 @@
>  	  <p>
>  	    The <file>/usr/local</file> directory itself and all the
>  	    subdirectories created by the package should (by default) have
> -	    permissions 2775 (group-writable and set-group-id) and be
> -	    owned by <tt>root.staff</tt>.
> +	    permissions 755 and be
> +	    owned by <tt>root:root</tt>.
>  	  </p>
>  	</sect1>

I wholeheartedly agree and second this proposal. Also, /home should be
root:root 0755 instead of root:staff 2775; it is only confusing and
actually does not do anything useful.

Martin

-- 
Martin Pitt                       http://www.piware.de
Ubuntu Developer            http://www.ubuntulinux.org
Debian GNU/Linux Developer       http://www.debian.org

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