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?;cpapi	[ DIR ]	drwxr-xr-x
__init__.py	196 B	-rw-r--r--
__init__.pyc	491 B	-rw-r--r--
__init__.pyo	491 B	-rw-r--r--
clcagefs.py	6.16 KB	-rw-r--r--
clcagefs.pyc	7.56 KB	-rw-r--r--
clcagefs.pyo	7.56 KB	-rw-r--r--
clconfpars.py	1.68 KB	-rw-r--r--
clconfpars.pyc	2.48 KB	-rw-r--r--
clconfpars.pyo	2.48 KB	-rw-r--r--
cldetect.py	2.93 KB	-rw-r--r--
cldetect.pyc	2.96 KB	-rw-r--r--
cldetect.pyo	2.96 KB	-rw-r--r--
clemail.py	1.86 KB	-rw-r--r--
clemail.pyc	2.04 KB	-rw-r--r--
clemail.pyo	2.04 KB	-rw-r--r--
clfunc.py	2.5 KB	-rw-r--r--
clfunc.pyc	3.33 KB	-rw-r--r--
clfunc.pyo	3.33 KB	-rw-r--r--
clhook.py	3.55 KB	-rw-r--r--
clhook.pyc	3.75 KB	-rw-r--r--
clhook.pyo	3.75 KB	-rw-r--r--
cllog.py	1.11 KB	-rw-r--r--
cllog.pyc	1.83 KB	-rw-r--r--
cllog.pyo	1.83 KB	-rw-r--r--
cloutput.py	447 B	-rw-r--r--
cloutput.pyc	697 B	-rw-r--r--
cloutput.pyo	697 B	-rw-r--r--
clpwd.py	3.53 KB	-rw-r--r--
clpwd.pyc	4.65 KB	-rw-r--r--
clpwd.pyo	4.65 KB	-rw-r--r--
clsec.py	450 B	-rw-r--r--
clsec.pyc	1.2 KB	-rw-r--r--
clsec.pyo	1.2 KB	-rw-r--r--
utils.py	1.45 KB	-rw-r--r--
utils.pyc	2.09 KB	-rw-r--r--
utils.pyo	2.09 KB	-rw-r--r--

Code Editor : clcagefs.py

#!/usr/bin/python

import os
import subprocess

CAGEFS_MP_FILENAME = '/etc/cagefs/cagefs.mp'
CAGEFSCTL_TOOL     = '/usr/sbin/cagefsctl'

class CagefsMpConflict(Exception):
    def __init__(self, new_item, existing_item):

self._msg = "Conflict in adding '%s' to %s because of pre-existing alternative specification: '%s'" \
                  % (new_item, CAGEFS_MP_FILENAME, existing_item)

def __str__(self):
        return self._msg

class CagefsMpItem(object):

_PREFIX_LIST       = '@!%';
    _PREFIX_MOUNT_RW   = '';
    _PREFIX_MOUNT_RO   = '!';

def __init__(self, arg):
        """Constructor

:param arg: Is either path to add to cagefs.mp or a raw line is read from cagefs.mp
        :param prefix: The same as adding prefix '!' to arg before passing it to ctor"""

if arg[:1] == '#': # is a comment? then init as dummy
            self._path_spec = None
        elif arg.strip() == '': # init as dummy for empty lines
            self._path_spec = None
        else:
            self._path_spec = arg

def mode(self, mode):
        "Specify mode as in fluent constructor"

if self.prefix() == '@' and not mode is None:
            self._path_spec = "%s,%03o" % (self._path_spec, mode)

return self

def __str__(self): return self._path_spec

def _add_slash(path):
        if path == '':
            return '/'
        if (path[-1] != '/'):
            return path + '/'
        return path
    _add_slash = staticmethod(_add_slash)

def pre_exist_in(self, another):

adopted = CagefsMpItem._adopt(another)

# overkill: just to keep strictly to comparing NULL objects principle
        if self.is_dummy() or adopted.is_dummy():
            return False

this_path = CagefsMpItem._add_slash(self.path())
        test_preexist_in_path = CagefsMpItem._add_slash(adopted.path())
        return this_path.startswith(test_preexist_in_path)

def is_compatible_by_prefix_with(self, existing):

adopted = CagefsMpItem._adopt(existing)

# overkill: just to keep strictly to comparing NULL objects principle
        if self.is_dummy() or adopted.is_dummy():
            return False

if self.prefix() == adopted.prefix():
            return True

prefix_compatibility_map = { CagefsMpItem._PREFIX_MOUNT_RW : [CagefsMpItem._PREFIX_MOUNT_RO] }
        null_options = []

return self.prefix() in prefix_compatibility_map.get(adopted.prefix(), null_options)

def is_dummy(self): return self._path_spec is None

def _adopt(x):
        if isinstance(x, CagefsMpItem):
            return x
        else:
            return CagefsMpItem(x)
    _adopt = staticmethod(_adopt)

def _cut_off_mode(path_spec):
        """Cut off mode from path spec like @/var/run/screen,777

Only one comma per path spec is allowed ;-)"""

return path_spec.split(',')[0]
    _cut_off_mode = staticmethod(_cut_off_mode)

def _cut_off_prefix(path_spec): return path_spec.lstrip(CagefsMpItem._PREFIX_LIST)
    _cut_off_prefix = staticmethod(_cut_off_prefix)

def path(self):
        return CagefsMpItem._cut_off_prefix(CagefsMpItem._cut_off_mode(self._path_spec))

def prefix(self):
        if self._path_spec != self.path():
            return self._path_spec[0]
        else:
            return ''

def is_cagefs_present():
    return os.path.exists(CAGEFS_MP_FILENAME) and \
           os.path.exists(CAGEFSCTL_TOOL)

def _mk_mount_dir_setup_perm(path, mode=0755, owner_id=None, group_id=None):

if not os.path.isdir(path):
        os.mkdir(path)

if not mode is None:
        os.chmod(path, mode)

if (not owner_id is None) and (not group_id is None):
        os.chown(path, owner_id, group_id)

def setup_mount_dir_cagefs(path, added_by, mode=0755, owner_id=None, group_id=None, prefix=''):

'''Add mount point to /etc/cagefs/cagefs.mp

:param path: Directory path to be added in cagefs.mp and mounted
                 from within setup_mount_dir_cagefs().
                 If this directory does not exist, then it is created.

:param added_by: package or component, mount dir relates to, or whatever will
                     stay in cagefs.mp with "# added by..." comment

:param mode: If is not None: Regardless of whether directory exists or not prior this call,
                 it's permissions will be set to mode.

:param owner_id: If group_id is also provided along:
                     Regardless of whether directory exists or not prior this call,
                     it's owner id will be set to.

:param group_id: If owner_id is also provided along:
                     Regardless of whether directory exists or not prior this call,
                     it's group id will be set to.

:param prefix: Mount point prefix. Default is mount as RW.
                   Pass '!' to add read-only mount point.
                   Refer CageFS section at http://docs.cloudlinux.com/ for more options.

:returns: None

Propagates native EnvironmentError if no CageFS installed or something else goes wrong.

Raises CagefsMpConflict if path is already specified in cagefs.mp, but in a way which is opposite
    to mount_as_readonly param.
    '''

_mk_mount_dir_setup_perm(path, mode, owner_id, owner_id)

subprocess.call([CAGEFSCTL_TOOL, "--check-mp"])
    # ^^
    # Hereafter we will not care if there was
    # 'no newline at the end of file'

cagefs_mp = open(CAGEFS_MP_FILENAME, "r+")
    try:
        new_item = CagefsMpItem(prefix + path).mode(mode)

trim_nl_iter = (file_line.rstrip() for file_line in cagefs_mp)
        pre_exist_option = filter(lambda x: new_item.pre_exist_in(x), trim_nl_iter)

if not pre_exist_option:

cagefs_mp.seek(0, 2)  # 2: seek to the end of file

# no newline is allowed
            added_by = added_by.replace("\n", " ")

print >>cagefs_mp, "# next line is added by", added_by
            print >>cagefs_mp, new_item
            cagefs_mp.close()

subprocess.call([CAGEFSCTL_TOOL, "--remount-all"])

elif not new_item.is_compatible_by_prefix_with(pre_exist_option[-1]):
            raise CagefsMpConflict(new_item, pre_exist_option[-1])

finally:
            cagefs_mp.close()

${this.title}

Code Editor : clcagefs.py