Running Rawhide, strict/permissive, 'ps aZx' yields (some lines snipped):
system_u:system_r:saslauthd_t 3438 ? S 0:00 /usr/sbin/saslauthd
system_u:system_r:dbusd_t 3455 ? Ss 0:00 dbus-daemon-1 syste
system_u:system_r:hald_t 3468 ? Ss 0:00 hald
system_u:system_r:mdadm_t 3488 ? Ss 0:00 mdadm --monitor
system_u:system_r:xdm_t 3675 ? Ss 0:00 /usr/bin/gdm-binary
system_u:system_r:xdm_t 3939 ? S 0:00 /usr/bin/gdm-binary
system_u:system_r:xdm_xserver_t 3952 ? S 40:14 /usr/X11R6/bin/X :0
user_u:user_r:user_t 4026 ? Ss 0:01 /usr/bin/gnome-sessio
user_u:user_r:user_ssh_agent_t 4076 ? Ss 0:00 /usr/bin/ssh-agent /u
user_u:user_r:user_t 4080 ? Ss 0:00 dbus-daemon-1 --fork
user_u:user_r:user_t 4084 ? S 0:01 /usr/libexec/gconfd-2
As shown, gnome-session, ssh-agent, dbus-daemon-1 (the second one), and gconfd-2 are running in user_u:user_r:user_t. That right?
thanks, tom