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Name	Size	Permission	Date
Babel-0.9.6-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-07-04 01:43
Jinja2-2.7.2-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2019-10-01 22:39
Pygments-2.0.2-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
_markerlib	[ DIR ]	drwxr-xr-x	2017-09-19 01:20
awscli	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
awscli-1.11.71.dist-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
babel	[ DIR ]	drwxr-xr-x	2017-07-04 01:43
backports	[ DIR ]	drwxr-xr-x	2018-02-03 11:50
boto	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
boto-2.45.0-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
botocore	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
botocore-1.5.34.dist-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
chardet	[ DIR ]	drwxr-xr-x	2019-10-01 22:43
chardet-2.2.1-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2019-10-01 22:43
clcommon	[ DIR ]	drwxr-xr-x	2017-07-04 01:43
cloud_init-19.4-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2022-10-24 22:54
cloudinit	[ DIR ]	drwxr-xr-x	2022-10-24 22:54
colorama	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
colorama-0.3.7.dist-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
concurrent	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
dateutil	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
decorator-3.4.0-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:27
docutils	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
docutils-0.13.1.dist-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
firewall	[ DIR ]	drwxr-xr-x	2021-05-17 22:43
futures-3.0.5.dist-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
google	[ DIR ]	drwxr-xr-x	2017-08-28 19:37
iniparse	[ DIR ]	drwxr-xr-x	2017-04-04 16:27
isc	[ DIR ]	drwxr-xr-x	2026-08-17 17:23
javapackages	[ DIR ]	drwxr-xr-x	2017-07-03 22:49
javapackages-1.0.0-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-07-03 22:49
jinja2	[ DIR ]	drwxr-xr-x	2019-10-01 22:39
jmespath	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
jmespath-0.9.2.dist-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
jsonpatch-1.2-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-09-19 01:20
jsonpointer-1.9-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
kitchen	[ DIR ]	drwxr-xr-x	2017-04-04 16:35
kitchen-1.1.1-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:35
markdown	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
pip	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
pip-8.1.2-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
ply	[ DIR ]	drwxr-xr-x	2018-12-19 18:47
prettytable-0.7.2-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-09-19 01:20
procfs	[ DIR ]	drwxr-xr-x	2019-10-01 22:39
protobuf-2.5.0-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-08-28 19:37
pyasn1	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
pyasn1-0.1.9-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
pycriu	[ DIR ]	drwxr-xr-x	2026-08-17 15:48
pygments	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
python_dateutil-2.6.0.dist-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
pyudev	[ DIR ]	drwxr-xr-x	2017-09-19 01:20
pyudev-0.15-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-09-19 01:20
pyzor	[ DIR ]	drwxr-xr-x	2017-07-03 22:07
pyzor-1.0.0-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-07-03 22:07
redhat_support_lib	[ DIR ]	drwxr-xr-x	2017-04-04 16:28
redhat_support_tool	[ DIR ]	drwxr-xr-x	2017-04-04 16:31
requests	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
rhn	[ DIR ]	drwxr-xr-x	2018-12-19 18:47
rpmUtils	[ DIR ]	drwxr-xr-x	2022-08-22 23:01
rsa	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
rsa-3.4.1-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
s3transfer	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
s3transfer-0.1.10.dist-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:40
serial	[ DIR ]	drwxr-xr-x	2017-09-19 01:20
setuptools	[ DIR ]	drwxr-xr-x	2017-09-19 01:20
setuptools-0.9.8-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-09-19 01:20
six-1.9.0-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
slip	[ DIR ]	drwxr-xr-x	2018-05-29 23:37
tuned	[ DIR ]	drwxr-xr-x	2022-10-17 22:44
urlgrabber	[ DIR ]	drwxr-xr-x	2020-07-15 23:31
urllib3	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
urllib3-1.13.1-py2.7.egg-info	[ DIR ]	drwxr-xr-x	2017-04-04 16:39
yum	[ DIR ]	drwxr-xr-x	2022-08-22 23:05
yumutils	[ DIR ]	drwxr-xr-x	2020-07-15 23:37
IPy-0.75-py2.7.egg-info	9.83 KB	-rw-r--r--	2014-09-17 17:11
IPy.py	50.07 KB	-rw-r--r--	2011-04-12 13:53
IPy.pyc	39.92 KB	-rw-r--r--	2014-09-17 17:11
IPy.pyo	39.92 KB	-rw-r--r--	2014-09-17 17:11
Markdown-2.4.1-py2.7.egg-info	2.23 KB	-rw-r--r--	2014-06-07 16:58
backports.ssl_match_hostname-3.5.0.1-py2.7.egg-info	3.96 KB	-rw-r--r--	2018-02-03 11:50
clsudo.py	12.65 KB	-rw-r--r--	2017-06-01 18:14
clsudo.pyc	11.02 KB	-rw-r--r--	2017-06-01 18:14
clsudo.pyo	11.02 KB	-rw-r--r--	2017-06-01 18:14
configobj-4.7.2-py2.7.egg-info	2.08 KB	-rw-r--r--	2014-09-17 16:15
configobj.py	86.1 KB	-rw-r--r--	2010-02-27 22:36
configobj.pyc	64.72 KB	-rw-r--r--	2014-09-17 16:15
configobj.pyo	64.72 KB	-rw-r--r--	2014-09-17 16:15
crit-0.0.1-py2.7.egg-info	231 B	-rw-r--r--	2026-06-16 23:17
decorator.py	10.39 KB	-rw-r--r--	2012-10-18 10:49
decorator.pyc	8.36 KB	-rw-r--r--	2014-09-17 16:31
decorator.pyo	8.32 KB	-rw-r--r--	2014-09-17 16:31
easy_install.py	126 B	-rw-r--r--	2013-07-15 19:12
easy_install.pyc	315 B	-rw-r--r--	2017-05-28 00:28
easy_install.pyo	315 B	-rw-r--r--	2017-05-28 00:28
hwdata.py	5.89 KB	-rw-r--r--	2012-03-02 17:22
hwdata.pyc	4.38 KB	-rw-r--r--	2014-09-17 17:02
hwdata.pyo	4.38 KB	-rw-r--r--	2014-09-17 17:02
iniparse-0.4-py2.7.egg-info	1.06 KB	-rw-r--r--	2014-09-17 17:04
ipaddr-2.1.11-py2.7.egg-info	588 B	-rw-r--r--	2019-08-06 21:09
ipaddr.py	58.16 KB	-rw-r--r--	2019-08-06 21:09
ipaddr.pyc	56.22 KB	-rw-r--r--	2019-08-06 21:09
ipaddr.pyo	56.03 KB	-rw-r--r--	2019-08-06 21:09
ipaddress-1.0.16-py2.7.egg-info	783 B	-rw-r--r--	2016-10-02 19:09
ipaddress.py	78.03 KB	-rw-r--r--	2015-12-28 18:09
ipaddress.pyc	73.75 KB	-rw-r--r--	2016-10-02 19:09
ipaddress.pyo	73.57 KB	-rw-r--r--	2016-10-02 19:09
isc-2.0-py2.7.egg-info	267 B	-rw-r--r--	2026-08-12 00:13
jsonpatch.py	15.57 KB	-rw-r--r--	2013-10-09 19:00
jsonpatch.pyc	16.98 KB	-rw-r--r--	2017-05-28 00:33
jsonpatch.pyo	16.78 KB	-rw-r--r--	2017-05-28 00:33
jsonpointer.py	9.15 KB	-rw-r--r--	2015-05-07 18:00
jsonpointer.pyc	9.39 KB	-rw-r--r--	2015-11-23 14:25
jsonpointer.pyo	9.24 KB	-rw-r--r--	2015-11-23 14:25
pciutils-1.7.3-py2.7.egg-info	267 B	-rw-r--r--	2014-09-17 17:02
pkg_resources.py	98.74 KB	-rw-r--r--	2013-07-15 19:12
pkg_resources.pyc	105.5 KB	-rw-r--r--	2017-05-28 00:28
pkg_resources.pyo	105.47 KB	-rw-r--r--	2017-05-28 00:28
ply-3.4-py2.7.egg-info	900 B	-rw-r--r--	2017-05-28 18:38
prettytable.py	52.93 KB	-rw-r--r--	2013-04-07 01:44
prettytable.pyc	50.38 KB	-rw-r--r--	2017-05-28 18:40
prettytable.pyo	49.46 KB	-rw-r--r--	2017-05-28 18:40
protobuf-2.5.0-py2.7-nspkg.pth	307 B	-rw-r--r--	2015-11-27 21:32
pyparsing-1.5.6-py2.7.egg-info	670 B	-rw-r--r--	2014-09-17 14:40
pyparsing.py	151.79 KB	-rw-r--r--	2014-09-17 14:40
pyparsing.pyc	145.41 KB	-rw-r--r--	2014-09-17 14:40
pyparsing.pyo	145.41 KB	-rw-r--r--	2014-09-17 14:40
pyserial-2.6-py2.7.egg-info	1.37 KB	-rw-r--r--	2017-05-28 18:32
python_linux_procfs-0.4.9-py2.7.egg-info	350 B	-rw-r--r--	2019-06-09 11:16
requests-2.9.1-py2.7.egg-info	45.08 KB	-rw-r--r--	2016-02-15 15:32
rhnlib-2.5.65-py2.7.egg-info	345 B	-rw-r--r--	2018-10-30 19:36
secureio.py	9.01 KB	-rw-r--r--	2017-06-01 18:14
secureio.pyc	4.58 KB	-rw-r--r--	2017-06-01 18:14
secureio.pyo	4.58 KB	-rw-r--r--	2017-06-01 18:14
six.py	28.97 KB	-rw-r--r--	2015-01-02 17:33
six.pyc	29.01 KB	-rw-r--r--	2015-11-24 21:46
six.pyo	29.01 KB	-rw-r--r--	2015-11-24 21:46
slip-0.4.0-py2.7.egg-info	196 B	-rw-r--r--	2018-02-03 11:59
slip.dbus-0.4.0-py2.7.egg-info	269 B	-rw-r--r--	2018-02-03 11:59
urlgrabber-3.10-py2.7.egg-info	2.21 KB	-rw-r--r--	2020-01-23 14:43
validate.py	45.22 KB	-rw-r--r--	2014-09-17 16:15
validate.pyc	45.62 KB	-rw-r--r--	2014-09-17 16:15
validate.pyo	45.62 KB	-rw-r--r--	2014-09-17 16:15

Rename

#!/usr/bin/python
#
#Copyright (c) 2010 Cloud Linux LTD
#All rights reserved.
#
#Redistribution and use in source and binary forms, with or without
#modification, are permitted provided that the following conditions
#are met:
#  * Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#  * Redistributions in binary form must reproduce the above
#    copyright notice, this list of conditions and the following
#    disclaimer in the documentation and/or other materials provided
#    with the distribution.
#  * The names of its contributors may not be used to endorse or
#    promote products derived from this software without specific
#    prior written permission.
#
#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
#"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
#LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
#FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
#COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
#INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
#BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
#LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
#CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
#LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
#ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
#POSSIBILITY OF SUCH DAMAGE.
#

# This module provides functions for secure I/O and filesystem operations

import os
from ctypes import *

libc = cdll.LoadLibrary("libc.so.6")
liblve = cdll.LoadLibrary("liblve.so.0")

# --- libc functions -----------------------------------------------

ino_t = c_long
off_t = c_long

class DIRENTRY(Structure):
	_fields_ = [
		('d_ino', ino_t),                 # inode number
		('d_off', off_t),                 # offset to the next dirent
		('d_reclen', c_ushort),           # length of this record
		('d_type', c_ubyte),              # type of file; not supported by all file system types
		('d_name', c_char * 256),         # filename
	]

DIRENTRY_P = POINTER(DIRENTRY)

fchown = libc.fchown
fchown.argtypes = [c_int, c_int, c_int]
fchown.restype = c_int

fchmod = libc.fchmod
fchmod.argtypes = [c_int, c_int]
fchmod.restype = c_int

fdopendir = libc.fdopendir
# accepts file/dir descriptor (integer)
fdopendir.argtypes = [c_int]
# returns pointer to DIR structure
fdopendir.restype = c_void_p

readdir = libc.readdir
# accepts pointer to DIR structure
readdir.argtypes = [c_void_p]
# returns pointer to DIRENTRY structure
readdir.restype = DIRENTRY_P

rewinddir = libc.rewinddir
# accepts pointer to DIR structure
rewinddir.argtypes = [c_void_p]
# returns void
rewinddir.restype = None

closedir = libc.closedir
# accepts pointer to DIR structure
closedir.argtypes = [c_void_p]
closedir.restype = c_int

# --- liblve functions -----------------------------------------------

# Opens path for reading not following symlinks and verifies that opened path is inside parent_path
# Returns:
# descriptor if successful
# -1 if path does not exist or is a symlink
# -2 if opened path is NOT inside parent_path or cannot be determined
# accepts path, parent_path
open_not_symlink = liblve.open_not_symlink
open_not_symlink.argtypes = [c_char_p, c_char_p]
open_not_symlink.restype = c_int

# Closes descriptor (if it is not equal -1)
# accepts file/dir descriptor (integer)
liblve.closefd.argtypes = [c_int]
# returns void
liblve.closefd.restype = None

# Tries to read first directory entry in order to ensure that descriptor is valid
# Returns 0 if reading succeeded or -1 if error has occured
check_dir = liblve.check_dir
# accepts descriptor
check_dir.argtypes = [c_int]
check_dir.restype = c_int

# Checks if path is a directory (in secure manner)
# Also opens path (if descriptor fd == -1) and then checks that opened path is inside parent_path
# Returns descriptor if path refers to directory
# Returns -1 if path does not exist or is not a directory
# Returns -2 if opened path is NOT inside parent_path or cannot be determined
isdir = liblve.isdir
# accepts path, descriptor, parent_path
isdir.argtypes = [c_char_p, c_int, c_char_p]
isdir.restype = c_int

# Sets permissions to directory (in secure manner)
# Returns descriptor if successful
# Returns -1 if error has occured
# Returns -2 if opened path is NOT inside parent_path or cannot be determined
# accepts: const char *path, mode_t perm, int fd, const char *parent_path
liblve.set_perm_dir_secure.argtypes = [c_char_p, c_int, c_int, c_char_p]
liblve.set_perm_dir_secure.restype = c_int

# Sets owner and group of directory (in secure manner)
# Returns descriptor if successful
# Returns -1 if error has occured
# Returns -2 if opened path is NOT inside parent_path or cannot be determined
# accepts: const char *path, uid_t uid, gid_t gid, int fd, const char *parent_path
liblve.set_owner_dir_secure.argtypes = [c_char_p, c_int, c_int, c_int, c_char_p]
liblve.set_owner_dir_secure.restype = c_int

# Creates directory if it does not exist, sets permissions/owner otherwise
# Returns descriptor if successful
# Returns -1 if error has occured
# accepts: const char *path, mode_t perm, uid_t uid, gid_t gid, int fd, const char *parent_path
liblve.create_dir_secure.argtypes = [c_char_p, c_int, c_int, c_int, c_int, c_char_p]
liblve.create_dir_secure.restype = c_int

# Recursive directory creation function
# Returns 0 if successful
# Returns -1 if error has occured
# accepts: const char *path, mode_t perm, uid_t uid, gid_t gid, const char *parent_path
liblve.makedirs_secure.argtypes = [c_char_p, c_int, c_int, c_int, c_char_p]
liblve.makedirs_secure.restype = c_int

# Writes absolute path pointed by descriptor fd to buffer *buf
# Returns buf if successful
# Returns NULL if error has occured
get_path_from_descriptor = liblve.get_path_from_descriptor
get_path_from_descriptor.argtypes = [c_int, c_char_p]
get_path_from_descriptor.restype = c_char_p

# Returns 1 if subdir is subdirectory of dir, 0 otherwise
is_subdir = liblve.is_subdir
is_subdir.argtypes = [c_char_p, c_char_p]
is_subdir.restype = c_int

# Returns list of entries of directory pointed by descriptor
def flistdir(fd):
	# Duplicate descriptor, because closedir() closes descriptor associated with directory stream
	fd2 = os.dup(fd)

# Open directory stream
	dirp = fdopendir(fd2)
	if not dirp:
		raise Exception("fdopendir error")

# Reset position of directory stream
	# (so it will be possible to read content of directory multiple times
	# via other descriptors that refer to the directory)
	rewinddir(dirp)

dirlist = []
	while True:
		entryp = readdir(dirp)
		if not entryp:
			break
		entry = entryp.contents
		dirlist.append(entry.d_name)

rewinddir(dirp)
	closedir(dirp)
	return dirlist

def closefd(fd):
	if fd is not None:
		try:
			os.close(fd)
		except OSError:
			pass

# Sets permissions to directory (in secure manner)
# Returns descriptor if successful
# Returns None if error has occured
def set_perm_dir_secure(path, perm, parent_path, fd = None, logger = None):
	if fd == None:
		fd = -1
	fd = liblve.set_perm_dir_secure(path, perm, fd, parent_path)
	if fd > 0:
		return fd
	if logger is not None:
		logger('Error: failed to set permissions of directory ' + path, False, True)
	return None

# Sets owner and group of directory (in secure manner)
# Returns descriptor if successful
# Returns None if error has occured
def set_owner_dir_secure(path, uid, gid, parent_path, fd = None, logger = None):
	if fd == None:
		fd = -1
	fd = liblve.set_owner_dir_secure(path, uid, gid, fd, parent_path)
	if fd > 0:
		return fd
	if logger is not None:
		logger('Error: failed to set owner of directory ' + path, False, True)
	return None

# Creates directory if it does not exist, sets permissions/owner otherwise
# Returns descriptor if successful
# Returns None if error has occured
def create_dir_secure(path, perm, uid, gid, parent_path, fd = None, logger = None):
	if fd == None:
		fd = -1
	fd = liblve.create_dir_secure(path, perm, uid, gid, fd, parent_path)
	if fd > 0:
		return fd
	if logger is not None:
		logger('Error: failed to create directory ' + path, False, True)
	return None

# Recursive directory creation function
# Returns 0 if successful
# Returns -1 if error has occured
def makedirs_secure(path, perm, uid, gid, parent_path, logger = None):
	res = liblve.makedirs_secure(path, perm, uid, gid, parent_path)
	if res and logger:
		logger('Error: failed to create directory ' + path, False, True)
	return res

def set_capability(clear=False):
	"""
	Set CAP_SYS_RESOURCE capability

:param bool clear: Set on if it's true, set off otherwise
	:return: 0 for success, -1 otherwise
	:rtype: int
	"""
	if clear:
		return liblve.disable_quota_capability()
	else:
		return liblve.enable_quota_capability()

def change_uid(uid):
	"""
	Change effective uid of current process and set CAP_SYS_RESOURCE capbality
	to prevent "Disk quota exceeded" error

:param int euid: User ID to set it as current effective UID
	:return: 0 if capability was set successfuly, -1 otherwise
	:rtype: int
	"""
	os.setuid(uid)
	return set_capability()