xref: /aosp_15_r20/external/selinux/secilc/test/name_resolution_test.cil (revision 2d543d20722ada2425b5bdab9d0d1d29470e7bba)

;; Minimum stuff
(class CLASS (PERM))
(classorder (CLASS))
(sid SID)
(sidorder (SID))
(user USER)
(role ROLE)
(type TYPE)
(category CAT)
(categoryorder (CAT))
(sensitivity SENS)
(sensitivityorder (SENS))
(sensitivitycategory SENS (CAT))
(allow TYPE self (CLASS (PERM)))
(roletype ROLE TYPE)
(userrole USER ROLE)
(userlevel USER (SENS))
(userrange USER ((SENS)(SENS (CAT))))
(sidcontext SID (USER ROLE TYPE ((SENS)(SENS))))
;; Extra stuff
(common COMMON (PERM1 PERM2 PERM3 PERM4))
(classcommon CLASS COMMON)


;; Check global resolution
(type t0)
(allow t0 self (CLASS (PERM1)))
(allow .t0 self (CLASS (PERM2)))


;; Check block and sub-block resolution
(block b1a
  (type t1a)
  (allow t1a self (CLASS (PERM)))
  (allow b1b.t1b self (CLASS (PERM)))
  (block b1b
    (type t1b)
    (allow t1a self (CLASS (PERM1)))
    (allow t1b self (CLASS (PERM1)))
    (allow .b1a.t1a self (CLASS (PERM2)))
    (allow .b1a.b1b.t1b self (CLASS (PERM2)))
  )
)
(allow b1a.t1a self (CLASS (PERM3)))
(allow b1a.b1b.t1b self (CLASS (PERM3)))
(allow .b1a.t1a self (CLASS (PERM4)))
(allow .b1a.b1b.t1b self (CLASS (PERM4)))


;; Check macro arg resolution
(type t2)
(macro m2 ((type t))
  (allow t self (CLASS (PERM)))
)
(call m2 (t2))


;; Check resolution for a macro with a parent decl
(block b3
  (type t3)
  (macro m3 ()
    (allow t3 self (CLASS (PERM)))
  )
)
(call b3.m3)


;; Check resolution for a macro with a caller decl
(block b4
  (block b4a
    (macro m4 ()
      (allow t4 self (CLASS (PERM)))
    )
  )
  (block b4b
    (type t4)
    (call .b4.b4a.m4)
  )
)


;; Check resolution for blockinherits with type in inheriting block
(block b5a
  (type t5a)
  (block b5b
    (allow t5a self (CLASS (PERM1)))
  )
)

(block b5c
  (type t5a)
  (blockinherit b5a.b5b)
  (allow t5a self (CLASS (PERM2)))
)

;; Check resolution for blockinherits with no type in inheriting block
(block b6a
  (type t6a)
  (block b6b
    (allow t6a self (CLASS (PERM1)))
  )
)

(block b6c
  (blockinherit b6a.b6b) ;; This does not cause an error.
  ;;(allow t6a self (CLASS (PERM2))) ;; This causes an error
)


;; Check for proper resolution of t
(block b7
  (type t)
  (macro m7 ((type t))
    (allow t self (CLASS (PERM)))
  )
  (allow t self (CLASS (PERM1)))
  (block b7a
    (type t)
    (allow t self (CLASS (PERM2)))
    (block b7b
      (type t)
      (allow t self (CLASS (PERM3)))
      (call m7 (t))
    )
  )
)


;; Check that improper name causes an error
(block b8
  (optional o8a
    (type t8a)
  )
  (in o8a
    (allow t8a self (CLASS (PERM1)))
  )
  ;;(allow o8a.t8a self (CLASS (PERM))) ;; Bad name
  (macro m8 ((type t))
    (allow t self (CLASS (PERM1)))
  )
  ;;(allow m8.t self (CLASS (PERM))) ;; Bad name
)


;;
;; Expected:
;;
;; Types:
;;   t0
;;   b1a.t1a, b1a.b1b.t1b
;;   t2
;;   b3.t3
;;   b4.b4b.t4
;;   b5a.t5a, b5c.t5a
;;   b6a.t6a
;;   b7.t, b7.b7a.t, b7.b7a.b7b.t
;;   b8.t8a
;;
;; Allow rules:
;;   allow t0 t0 : CLASS { PERM1 PERM2 };
;;   allow b1a.b1b.t1b b1a.b1b.t1b : CLASS { PERM PERM1 PERM2 PERM3 PERM4 };
;;   allow b1a.t1a b1a.t1a : CLASS { PERM PERM1 PERM2 PERM3 PERM4 };
;;   allow t2 t2 : CLASS { PERM };
;;   allow b3.t3 b3.t3 : CLASS { PERM };
;;   allow b4.b4b.t4 b4.b4b.t4 : CLASS { PERM };
;;   allow b5a.t5a b5a.t5a : CLASS { PERM1 };
;;   allow b5c.t5a b5c.t5a : CLASS { PERM1 PERM2 };
;;   allow b6a.t6a b6a.t6a : CLASS { PERM1 };
;;   allow b7.b7a.b7b.t b7.b7a.b7b.t : CLASS { PERM PERM3 };
;;   allow b7.b7a.t b7.b7a.t : CLASS { PERM2 };
;;   allow b7.t b7.t : CLASS { PERM1 };
;;   allow b8.t8a b8.t8a : CLASS { PERM1 };