su.pamd

   1 #%PAM-1.0
   2 auth            sufficient      pam_rootok.so
   3 auth            required        pam_wheel.so group=wheel use_uid
   4 auth            include         system-auth
   5 account         sufficient      pam_succeed_if.so uid = 0 use_uid quiet
   6 account         include         system-auth
   7 password        include         system-auth
   8 session         optional        pam_xauth.so
   9 session         include         system-auth