httpd can't send mails

[Stephen Smalley]

On Wed, 2007-07-04 at 08:16 +0900, Shintaro Fujiwara wrote:
> > Hi,
> > 
> > > -----Original Message-----
> > > From: fedora-selinux-list-bounces at redhat.com
> > [mailto:fedora-selinux-list-
> > > bounces at redhat.com] On Behalf Of Shintaro Fujiwara
> > > Sent: Monday, July 02, 2007 2:48 PM
> > > To: fedora-selinux-list
> > > Subject: Re: httpd can't send mails
> > > 
> > > 
> > > If you using postfix, here's what I did.
> > > I made interface for postfix.
> > > 
> > > ########################################
> > > ## <summary>
> > > ##      for xoops sending mail from postfix.
> > > ## </summary>
> > > ## <param name="domain">
> > > ##      Domain allowed to sending mails.
> > > ## </param>
> > > #
> > > 
> > > interface(`xoops_send_mail_by_postfix',`
> > >         gen_require(`
> > >                 type bin_t;
> > >                 type smtp_port_t;
> > >                 type sendmail_exec_t;
> > >         ')
> > >         allow $1 bin_t:dir search;
> > >         allow $1 smtp_port_t:tcp_socket { name_connect send_msg
> > > recv_msg };
> > >         allow $1 sendmail_exec_t:file { execute execute_no_trans
> > getattr
> > > read };
> > > ')
> > > 
> > 
> > If you have the full reference policy source you should use defined
> > interfaces instead of breaking encapsulation of the types. For example,
> > you can rewrite your interface without any requires as:
> > 
> > interface(`xoops_send_mail_by_postfix',`
> > 
> >         corecmd_search_bin($1)
> > 
> >         corenet_tcp_connect_smtp_port($1)
> >         corenet_tcp_sendrecv_smtp_port($1)
> > 
> >         mta_exec($1)
> > ')
> > 
> > David
> 
> Thanks !
> 
> That's what I'm aiming at in near future.
> 
> As a matter of fact, I printed every interfaces and felt at a loss,
> because of its thickness.
> 
> In what page or Software can I find those defined interfaces ?
> SLIDE ?
> 
> I once wrote such a software named segatex...
> 
> Why audit2allow is just echoing raw access vectors and not interfaces ?
> I think if audit2allow has such an option, it would be more convenient
> and rewarding.

audit2allow -R will attempt to match interfaces, albeit imperfectly.

-- 
Stephen Smalley
National Security Agency