MINI MINI MANI MO

Path : /lib64/python2.7/site-packages/sepolgen/
Current File : //lib64/python2.7/site-packages/sepolgen/objectmodel.pyc
ó
o‘P\c	@s±dZddddddddd	g	Zd
ZdZdZeeBZied
6ed6ed6ed6Zid
e6de6de6de6Zddd„ƒYZddd„ƒYZ	dS(s¬
This module provides knowledge object classes and permissions. It should
be used to keep this knowledge from leaking into the more generic parts of
the policy generation.
tsockettfdtprocesstfiletlnk_filet	fifo_filetdbust
capabilitytunix_stream_socketiiitntrtwtbtPermMapcBs eZdZd„Zd„ZRS(sA mapping between a permission and its information flow properties.

    PermMap represents the information flow properties of a single permission
    including the direction (read, write, etc.) and an abstract representation
    of the bandwidth of the flow (weight).
    cCs||_||_||_dS(N(tpermtdirtweight(tselfRRR((s:/usr/lib64/python2.7/site-packages/sepolgen/objectmodel.pyt__init__Ts		cCsd|jt|j|jfS(Ns'<sepolgen.objectmodel.PermMap %s %s %d>(Rt
dir_to_strRR(R((s:/usr/lib64/python2.7/site-packages/sepolgen/objectmodel.pyt__repr__Ys	
(t__name__t
__module__t__doc__RR(((s:/usr/lib64/python2.7/site-packages/sepolgen/objectmodel.pyR
Ms	tPermMappingscBsDeZdZd„Zd„Zd„Zd„Zd„Zd„ZRS(sÛThe information flow properties of a set of object classes and permissions.

    PermMappings maps one or more classes and permissions to their PermMap objects
    describing their information flow charecteristics.
    cCsi|_d|_t|_dS(Ni(tclassestdefault_weightt	FLOW_BOTHtdefault_dir(R((s:/usr/lib64/python2.7/site-packages/sepolgen/objectmodel.pyRds		c	Cs'd
}x|D]}|jƒ}t|ƒdks
t|ƒdks
|ddkrYq
n|ddkr®|d}||jkr‘tdƒ‚ni|j|<|j|}q
t|ƒdkrÏtdƒ‚n|d
krêtdƒ‚nt|dt|dt|d	ƒƒ}|||j<q
Wd
S(ssRead the permission mappings from a file. This reads the format used
        by Apol in the setools suite.
        iit#tclasssduplicate class in perm mapis"error in object classs permissionsspermission outside of classiN(	tNonetsplittlenRt
ValueErrorR
t
str_to_dirtintR(RRtcurtlinetfieldstctpm((s:/usr/lib64/python2.7/site-packages/sepolgen/objectmodel.pyt	from_fileis"	
4

(cCs|j||S(sÈGet the permission map for the object permission.

        Returns:
          PermMap representing the permission
        Raises:
          KeyError if the object or permission is not defined
        (R(RtobjR((s:/usr/lib64/python2.7/site-packages/sepolgen/objectmodel.pytget…scCs@y|j||}Wn$tk
r;t||j|jƒSX|S(sGet the permission map for the object permission or a default.

        getdefault is the same as get except that a default PermMap is
        returned if the object class or permission is not defined. The
        default is FLOW_BOTH with a weight of 5.
        (RtKeyErrorR
RR(RR+RR)((s:/usr/lib64/python2.7/site-packages/sepolgen/objectmodel.pyt
getdefaults

cCs:t}x-|D]%}|j||ƒ}||jB}q
W|S(N(t	FLOW_NONER.R(RR+tpermsRRR)((s:/usr/lib64/python2.7/site-packages/sepolgen/objectmodel.pytgetdefault_directionœs

cCs:d}x-|D]%}|j||ƒ}||j7}q
W|S(Ni(R.R(RR+R0ttotalRR)((s:/usr/lib64/python2.7/site-packages/sepolgen/objectmodel.pytgetdefault_distance£s

(	RRRRR*R,R.R1R3(((s:/usr/lib64/python2.7/site-packages/sepolgen/objectmodel.pyR^s			
	
	N(((
Rtimplicitly_typed_objectsR/t	FLOW_READt
FLOW_WRITERR#RR
R(((s:/usr/lib64/python2.7/site-packages/sepolgen/objectmodel.pyt<module>s
""
OHA YOOOO