Re: [refpolicy] how to enable gconf(arole_dbus_t errors) and all of the gnome goodies

["Christopher J. PeBenito" <cpebenito@tresys.com>]

On Mon, 2009-05-11 at 07:51 -0700, Justin Mattock wrote:
> On Mon, May 11, 2009 at 5:48 AM, Christopher J. PeBenito
> <cpebenito@tresys.com> wrote:
> > On Fri, 2009-05-08 at 10:49 -0700, Justin P. Mattock wrote:
> >> with the latest policy:
> >> I'm wondering what would be the best way to
> >> allow gconf,evolution,nautilus,etc..
> >>
> >> If I start any of these during boot I'll
> >> get system_dbus_t(which gets allowed)
> >> but if I start evolution, nautilus, etc..
> >> normally once Ive booted up I get an error
> >> with checkpolicy.(due to arole_dbus_t instead of
> >> system_dbus_t)
> >>
> >> Should I try and compile these programs
> >> without orbit support(if possible), gconf support
> >> and dbus support?
> >>
> >> is there a boolean that I'm missing?
> >
> > Can you provide the exact error messages?
> >
> If I start the system, and gather avc's
> for(example) gnom-volume-control
> (some of them below, then write them into the policy)
> 
> allow user_dbusd_t default_t:chr_file { read write getattr open ioctl };
> allow user_dbusd_t gconf_etc_t:dir { search getattr };
> allow user_dbusd_t gconf_home_t:dir { write search read remove_name
> open getattr add_name };
> allow user_dbusd_t gconf_home_t:file { rename setattr read create
> write getattr unlink open append };
> allow user_dbusd_t gconfd_exec_t:file { read execute open execute_no_trans };
> allow user_dbusd_t mozilla_t:unix_stream_socket connectto;
> allow user_dbusd_t self:process getsched;
> 
> the error is this:
> 
> m4 -D enable_mcs -D distro_redhat -D mls_num_sens=16 -D
> mls_num_cats=256 -D mcs_num_cats=256 -D hide_broken_symptoms -D
> self_contained_policy policy/support/file_patterns.spt
> policy/support/ipc_patterns.spt policy/support/loadable_module.spt
> policy/support/misc_macros.spt policy/support/misc_patterns.spt
> policy/support/mls_mcs_macros.spt policy/support/obj_perm_sets.spt
> tmp/generated_definitions.conf policy/global_booleans
> policy/global_tunables > tmp/global_bools.conf
> Creating mcs policy.conf
> cat tmp/pre_te_files.conf tmp/all_attrs_types.conf
> tmp/global_bools.conf tmp/only_te_rules.conf tmp/all_post.conf >
> policy.conf
> Compiling mcs policy.22
> /usr/bin/checkpolicy -M -c 22 -U deny policy.conf -o policy.22
> /usr/bin/checkpolicy:  loading policy configuration from policy.conf
> policy/modules/services/xserver.te":1042:ERROR 'type user_dbusd_t is
> not within scope' at token ';' on line 2597865:
> 
> allow user_dbusd_t default_t:chr_file { read write getattr open ioctl };
> checkpolicy:  error(s) encountered while parsing configuration
> make: *** [policy.22] Error 1

user_dbusd_t is optionally declared, and the invocation is in
policy/modules/roles/unprivuser.te line 37 (in current refpolicy trunk).
You would have to put rules in that optional, otherwise the rule is out
of scope.

-- 
Chris PeBenito
Tresys Technology, LLC
(410) 290-1411 x150


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