class infoflow class infoflow2 class infoflow3 class infoflow4 class infoflow5 class infoflow6 class infoflow7 sid kernel sid security common infoflow { low_w med_w hi_w low_r med_r hi_r } class infoflow inherits infoflow class infoflow2 inherits infoflow { super_w super_r } class infoflow3 { null } class infoflow4 inherits infoflow class infoflow5 inherits infoflow class infoflow6 inherits infoflow class infoflow7 inherits infoflow { super_w super_r super_none super_both super_unmapped } sensitivity s0; sensitivity s1; sensitivity s2; sensitivity s3; sensitivity s4; sensitivity s5; sensitivity s6; dominance { s0 s1 s2 s3 s4 s5 s6 } category c0; category c1; category c2; category c3; category c4; #level decl level s0:c0.c4; level s1:c0.c4; level s2:c0.c4; level s3:c0.c4; level s4:c0.c4; level s5:c0.c4; level s6:c0.c4; #some constraints mlsconstrain infoflow hi_r ((l1 dom l2) or (t1 == mls_exempt)); attribute mls_exempt; type system; role system; role system types system; role role20_r; role role21a_r; role role21b_r; role role21c_r; role role20_r types system; role role21a_r types system; role role21b_r types system; role role21c_r types system; type type30; type type31a; type type31b; type type31c; role system types { type30 type31a type31b type31c }; allow system self:infoflow hi_w; #users user system roles { system role20_r role21a_r role21b_r role21c_r } level s0 range s0 - s6:c0.c4; user user10 roles system level s0 range s0 - s2:c0.c4; user user11a roles system level s0 range s0 - s2:c0.c4; user user11b roles system level s0 range s0 - s2:c0.c4; user user11c roles system level s0 range s0 - s2:c0.c4; #normal constraints constrain infoflow hi_w (u1 == u2); #isids sid kernel system:system:system:s0 sid security system:system:system:s0 # test 1: # pci device: unset # user: unset # role: unset # type: unset # range: unset pcidevicecon 1 system:system:system:s0:c0.c1 # test 10: # pci device: unset # user: user10, exact # role: unset # type: unset # range: unset pcidevicecon 10 user10:system:system:s0:c0.c1 # test 11: # pci device: unset # user: user11(a|b), regex # role: unset # type: unset # range: unset pcidevicecon 11 user11a:system:system:s0:c0.c1 pcidevicecon 11000 user11b:system:system:s0:c0.c1 pcidevicecon 11001 user11c:system:system:s0:c0.c1 # test 20: # pci device: unset # user: unset # role: role20_r, exact # type: unset # range: unset pcidevicecon 20 system:role20_r:system:s0:c0.c1 # test 21: # pci device: unset # user: unset # role: role20(a|c)_r, regex # type: unset # range: unset pcidevicecon 21 system:role21a_r:system:s0:c0.c1 pcidevicecon 21000 system:role21b_r:system:s0:c0.c1 pcidevicecon 21001 system:role21c_r:system:s0:c0.c1 # test 30: # pci device: unset # user: unset # role: unset # type: type30 # range: unset pcidevicecon 30 system:system:type30:s0:c0.c1 # test 31: # pci device: unset # user: unset # role: unset # type: type31(b|c) # range: unset pcidevicecon 31 system:system:type31a:s0:c0.c1 pcidevicecon 31000 system:system:type31b:s0:c0.c1 pcidevicecon 31001 system:system:type31c:s0:c0.c1 # test 40: # pci device: unset # user: unset # role: unset # type: unset # range: equal pcidevicecon 40 system:system:system:s0:c1 - s0:c0.c4 # test 41: # pci device: unset # user: unset # role: unset # type: unset # range: overlap pcidevicecon 41 system:system:system:s1:c1 - s1:c1.c3 # test 42: # pci device: unset # user: unset # role: unset # type: unset # range: subset pcidevicecon 42 system:system:system:s2:c1 - s2:c1.c3 # test 43: # pci device: unset # user: unset # role: unset # type: unset # range: superset pcidevicecon 43 system:system:system:s3:c1 - s3:c1.c3 # test 44: # pci device: unset # user: unset # role: unset # type: unset # range: proper subset pcidevicecon 44 system:system:system:s4:c1 - s4:c1.c3 # test 45: # pci device: unset # user: unset # role: unset # type: unset # range: proper superset pcidevicecon 45 system:system:system:s5:c1 - s5:c1.c3