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PermissionMap: change to OrderedDict so saving files will have same order

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Better for revision-controlled map files.
This commit is contained in:
Chris PeBenito 2016-04-07 13:57:37 -04:00
parent 8107602be4
commit 44d63daccb
1 changed files with 15 additions and 2 deletions
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17
setools/permmap.py
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@ -18,6 +18,7 @@
#
import sys
import logging
from collections import OrderedDict
from errno import ENOENT
from . import exception
@ -38,6 +39,7 @@ class PermissionMap(object):
permmapfile The path to the permission map to load.
"""
self.log = logging.getLogger(__name__)
self.permmap = OrderedDict()
if permmapfile:
self.load(permmapfile)
@ -64,11 +66,12 @@ class PermissionMap(object):
# 2 = read class name and number of perms
# 3 = read perms
with open(permmapfile, "r") as mapfile:
total_perms = 0
class_count = 0
num_classes = 0
state = 1
self.permmap = dict()
self.permmap.clear()
for line_num, line in enumerate(mapfile, start=1):
entry = line.split()
@ -117,7 +120,7 @@ class PermissionMap(object):
"{0}:{1}:Extra class found: {2}".
format(permmapfile, line_num, class_name))
self.permmap[class_name] = dict()
self.permmap[class_name] = OrderedDict()
perm_count = 0
state = 3
@ -143,15 +146,25 @@ class PermissionMap(object):
format(permmapfile, line_num, entry[2],
min_weight, max_weight))
self.log.debug("Read {0}:{1} {2} {3}".format(
class_name, perm_name, flow_direction, weight))
if flow_direction == 'u':
self.log.info("Permission {0}:{1} is unmapped.".format(
class_name, perm_name))
self.permmap[class_name][perm_name] = {'direction': flow_direction,
'weight': weight,
'enabled': True}
total_perms += 1
perm_count += 1
if perm_count >= num_perms:
state = 2
self.log.info("Successfully opened permission map \"{0}\"".format(permmapfile))
self.log.debug("Read {0} classes and {1} total permissions.".format(
class_count, total_perms))
def save(self, permmapfile):
"""