From: pebenito@ieee.org (Chris PeBenito) Date: Tue, 12 Dec 2017 20:19:45 -0500 Subject: [refpolicy] [PATCH 3/3-v4] Allow systemd_logind to delete user_runtime_content_type files In-Reply-To: References: Message-ID: To: refpolicy@oss.tresys.com List-Id: refpolicy.oss.tresys.com On 12/11/2017 09:15 PM, David Sugar via refpolicy wrote: > Now that objects in /run/user/%{USERID}/* use the attribute user_runtime_content_type use interfaces userdom_delete_all_user_runtime_* to allow deletion of these objects. > > 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 > --- > policy/modules/system/systemd.te | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/policy/modules/system/systemd.te b/policy/modules/system/systemd.te > index 9ab85680..f64059b1 100644 > --- a/policy/modules/system/systemd.te > +++ b/policy/modules/system/systemd.te > @@ -445,6 +445,11 @@ udev_list_pids(systemd_logind_t) > udev_read_db(systemd_logind_t) > udev_read_pid_files(systemd_logind_t) > > +userdom_delete_all_user_runtime_dirs(systemd_logind_t) > +userdom_delete_all_user_runtime_files(systemd_logind_t) > +userdom_delete_all_user_runtime_named_pipes(systemd_logind_t) > +userdom_delete_all_user_runtime_named_sockets(systemd_logind_t) > +userdom_delete_all_user_runtime_symlinks(systemd_logind_t) > userdom_manage_user_runtime_dirs(systemd_logind_t) > userdom_manage_user_runtime_root_dirs(systemd_logind_t) > userdom_mounton_user_runtime_dirs(systemd_logind_t) > @@ -454,7 +459,6 @@ 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_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 Merged. -- Chris PeBenito