[refpolicy] [PATCH 3/3] Allow systemd_logind to delete user_runtime_content_type

[refpolicy] [PATCH 3/3] Allow systemd_logind to delete user_runtime_content_type

[David Sugar]

Now that files in /run/user/%(UID)/* use the attribute user_runtime_content_type use interfaces in userdom_* to allow deletion of these files.

type=AVC msg=audit(1511920346.734:199): avc:  denied  { read } for  pid=1067 comm="systemd-logind" name="dconf" dev="tmpfs" ino=14745 scontext=system_u:system_r:systemd_logind_t:s0 tcontext=system_u:object_r:xdm_tmp_t:s0 tclass=dir
type=AVC msg=audit(1511920346.734:199): avc:  denied  { open } for  pid=1067 comm="systemd-logind" path="/run/user/998/dconf" dev="tmpfs" ino=14745 scontext=system_u:system_r:systemd_logind_t:s0 tcontext=system_u:object_r:xdm_tmp_t:s0 tclass=dir
type=AVC msg=audit(1511920346.734:200): avc:  denied  { getattr } for  pid=1067 comm="systemd-logind" path="/run/user/998/dconf" dev="tmpfs" ino=14745 scontext=system_u:system_r:systemd_logind_t:s0 tcontext=system_u:object_r:xdm_tmp_t:s0 tclass=dir
type=AVC msg=audit(1511920346.734:201): avc:  denied  { write } for  pid=1067 comm="systemd-logind" name="dconf" dev="tmpfs" ino=14745 scontext=system_u:system_r:systemd_logind_t:s0 tcontext=system_u:object_r:xdm_tmp_t:s0 tclass=dir
type=AVC msg=audit(1511920346.734:201): avc:  denied  { remove_name } for  pid=1067 comm="systemd-logind" name="user" dev="tmpfs" ino=14746 scontext=system_u:system_r:systemd_logind_t:s0 tcontext=system_u:object_r:xdm_tmp_t:s0 tclass=dir
type=AVC msg=audit(1511920346.734:201): avc:  denied  { unlink } for  pid=1067 comm="systemd-logind" name="user" dev="tmpfs" ino=14746 scontext=system_u:system_r:systemd_logind_t:s0 tcontext=system_u:object_r:xdm_tmp_t:s0 tclass=file
type=AVC msg=audit(1511920346.734:202): avc:  denied  { rmdir } for  pid=1067 comm="systemd-logind" name="dconf" dev="tmpfs" ino=14745 scontext=system_u:system_r:systemd_logind_t:s0 tcontext=system_u:object_r:xdm_tmp_t:s0 tclass=dir

Signed-off-by: Dave Sugar <dsugar@tresys.com>
---
 policy/modules/system/systemd.te | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/policy/modules/system/systemd.te b/policy/modules/system/systemd.te
index 9ab85680..9c27fd84 100644
--- a/policy/modules/system/systemd.te
+++ b/policy/modules/system/systemd.te
@@ -454,7 +454,11 @@ userdom_relabel_user_tmpfs_files(systemd_logind_t)
 userdom_relabelfrom_user_runtime_dirs(systemd_logind_t)
 userdom_relabelto_user_runtime_dirs(systemd_logind_t)
 userdom_setattr_user_ttys(systemd_logind_t)
+userdom_delete_user_runtime_dirs(systemd_logind_t)
 userdom_delete_user_runtime_files(systemd_logind_t)
+userdom_delete_user_runtime_link_files(systemd_logind_t)
+userdom_delete_user_runtime_pipes(systemd_logind_t)
+userdom_delete_user_runtime_sock_files(systemd_logind_t)
 userdom_use_user_ttys(systemd_logind_t)
 
 # Needed to work around patch not yet merged into the systemd-logind supported on RHEL 7.x
-- 
2.13.6