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made special treatment of certain filesystem for selinux configurable

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This commit is contained in:
Brian Coca 2015-05-14 10:50:22 -04:00
parent 8a26b17f16
commit e2de336a23
5 changed files with 32 additions and 15 deletions
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24
lib/ansible/module_utils/basic.py
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@ -38,6 +38,8 @@ BOOLEANS_TRUE = ['yes', 'on', '1', 'true', 1]
BOOLEANS_FALSE = ['no', 'off', '0', 'false', 0]
BOOLEANS = BOOLEANS_TRUE + BOOLEANS_FALSE
SELINUX_SPECIAL_FS="<<SELINUX_SPECIAL_FILESYSTEMS>>"
# ansible modules can be written in any language. To simplify
# development of Python modules, the functions available here
# can be inserted in any module source automatically by including
@ -528,10 +530,10 @@ class AnsibleModule(object):
path = os.path.dirname(path)
return path
def is_nfs_path(self, path):
def is_special_selinux_path(self, path):
"""
Returns a tuple containing (True, selinux_context) if the given path
is on a NFS mount point, otherwise the return will be (False, None).
Returns a tuple containing (True, selinux_context) if the given path is on a
NFS or other 'special' fs mount point, otherwise the return will be (False, None).
"""
try:
f = open('/proc/mounts', 'r')
@ -542,9 +544,13 @@ class AnsibleModule(object):
path_mount_point = self.find_mount_point(path)
for line in mount_data:
(device, mount_point, fstype, options, rest) = line.split(' ', 4)
if path_mount_point == mount_point and 'nfs' in fstype:
nfs_context = self.selinux_context(path_mount_point)
return (True, nfs_context)
if path_mount_point == mount_point:
for fs in SELINUX_SPECIAL_FS.split(','):
if fs in fstype:
special_context = self.selinux_context(path_mount_point)
return (True, special_context)
return (False, None)
def set_default_selinux_context(self, path, changed):
@ -562,9 +568,9 @@ class AnsibleModule(object):
# Iterate over the current context instead of the
# argument context, which may have selevel.
(is_nfs, nfs_context) = self.is_nfs_path(path)
if is_nfs:
new_context = nfs_context
(is_special_se, sp_context) = self.is_special_selinux_path(path)
if is_special_se:
new_context = sp_context
else:
for i in range(len(cur_context)):
if len(context) > i: