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FSUse/Genfscon: Refactor to load attributes on construction.

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This commit is contained in:
Chris PeBenito 2018-08-06 15:39:13 -04:00
parent 3c8f2d9ad4
commit f1d8e4aef6
1 changed files with 24 additions and 32 deletions
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56
setools/policyrep/fscontext.pxi
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@ -36,13 +36,19 @@ cdef class FSUse(Ocontext):
"""An fs_use_* statement.""" """An fs_use_* statement."""
cdef:
readonly object ruletype
readonly str fs
@staticmethod @staticmethod
cdef factory(SELinuxPolicy policy, sepol.ocontext_t *symbol): cdef inline FSUse factory(SELinuxPolicy policy, sepol.ocontext_t *symbol):
"""Factory function for creating FSUse objects.""" """Factory function for creating FSUse objects."""
r = FSUse() cdef FSUse f = FSUse.__new__(FSUse)
r.policy = policy f.policy = policy
r.handle = symbol f.ruletype = FSUseRuletype(symbol.v.behavior)
return r f.fs = intern(symbol.u.name)
f.context = Context.factory(policy, symbol.context)
return f
def __str__(self): def __str__(self):
return "{0.ruletype} {0.fs} {0.context};".format(self) return "{0.ruletype} {0.fs} {0.context};".format(self)
@ -54,16 +60,6 @@ cdef class FSUse(Ocontext):
# this is used by Python sorting functions # this is used by Python sorting functions
return str(self) < str(other) return str(self) < str(other)
@property
def fs(self):
"""The filesystem type for this statement."""
return intern(self.handle.u.name)
@property
def ruletype(self):
"""The rule type for this fs_use_* statement."""
return FSUseRuletype(self.handle.v.behavior)
class GenfsFiletype(int): class GenfsFiletype(int):
@ -95,7 +91,10 @@ cdef class Genfscon(Ocontext):
"""A genfscon statement.""" """A genfscon statement."""
cdef readonly str fs cdef:
readonly str fs
readonly object filetype
readonly str path
_sclass_to_stat = {0: 0, _sclass_to_stat = {0: 0,
sepol.SECCLASS_BLK_FILE: S_IFBLK, sepol.SECCLASS_BLK_FILE: S_IFBLK,
@ -107,13 +106,16 @@ cdef class Genfscon(Ocontext):
sepol.SECCLASS_SOCK_FILE: S_IFSOCK} sepol.SECCLASS_SOCK_FILE: S_IFSOCK}
@staticmethod @staticmethod
cdef factory(SELinuxPolicy policy, sepol.ocontext_t *symbol, fstype): cdef inline Genfscon factory(SELinuxPolicy policy, sepol.ocontext_t *symbol, fstype):
"""Factory function for creating Genfscon objects.""" """Factory function for creating Genfscon objects."""
r = Genfscon() cdef Genfscon g = Genfscon.__new__(Genfscon)
r.policy = policy g.policy = policy
r.handle = symbol g.key = <uintptr_t>symbol
r.fs = fstype g.fs = fstype
return r g.filetype = GenfsFiletype(Genfscon._sclass_to_stat[symbol.v.sclass])
g.path = intern(symbol.u.name)
g.context = Context.factory(policy, symbol.context)
return g
def __str__(self): def __str__(self):
return "genfscon {0.fs} {0.path} {0.filetype} {0.context}".format(self) return "genfscon {0.fs} {0.path} {0.filetype} {0.context}".format(self)
@ -125,16 +127,6 @@ cdef class Genfscon(Ocontext):
# this is used by Python sorting functions # this is used by Python sorting functions
return str(self) < str(other) return str(self) < str(other)
@property
def filetype(self):
"""The file type (e.g. stat.S_IFBLK) for this genfscon statement."""
return GenfsFiletype(self._sclass_to_stat[self.handle.v.sclass])
@property
def path(self):
"""The path for this genfscon statement."""
return intern(self.handle.u.name)
# #
# Iterators # Iterators