Python os.fchown() Examples
The following are 30
code examples of os.fchown().
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Example #1
| Source File: test_posix.py From CTFCrackTools with GNU General Public License v3.0 | 6 votes |
|
def _test_all_chown_common(self, chown_func, first_param):
"""Common code for chown, fchown and lchown tests."""
if os.getuid() == 0:
try:
# Many linux distros have a nfsnobody user as MAX_UID-2
# that makes a good test case for signedness issues.
# http://bugs.python.org/issue1747858
# This part of the test only runs when run as root.
# Only scary people run their tests as root.
ent = pwd.getpwnam('nfsnobody')
chown_func(first_param, ent.pw_uid, ent.pw_gid)
except KeyError:
pass
else:
# non-root cannot chown to root, raises OSError
self.assertRaises(OSError, chown_func,
first_param, 0, 0)
# test a successful chown call
chown_func(first_param, os.getuid(), os.getgid())
Example #2
| Source File: test_posix.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 6 votes |
|
def _test_all_chown_common(self, chown_func, first_param):
"""Common code for chown, fchown and lchown tests."""
if os.getuid() == 0:
try:
# Many linux distros have a nfsnobody user as MAX_UID-2
# that makes a good test case for signedness issues.
# http://bugs.python.org/issue1747858
# This part of the test only runs when run as root.
# Only scary people run their tests as root.
ent = pwd.getpwnam('nfsnobody')
chown_func(first_param, ent.pw_uid, ent.pw_gid)
except KeyError:
pass
else:
# non-root cannot chown to root, raises OSError
self.assertRaises(OSError, chown_func,
first_param, 0, 0)
# test a successful chown call
chown_func(first_param, os.getuid(), os.getgid())
Example #3
| Source File: target.py From mitogen with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
def set_file_owner(path, owner, group=None, fd=None):
if owner:
uid = pwd.getpwnam(owner).pw_uid
else:
uid = os.geteuid()
if group:
gid = grp.getgrnam(group).gr_gid
else:
gid = os.getegid()
if fd is not None and hasattr(os, 'fchown'):
os.fchown(fd, (uid, gid))
else:
# Python<2.6
os.chown(path, (uid, gid))
Example #4
| Source File: posix.py From pid with Apache License 2.0 | 5 votes |
|
def _chown(self):
if self.uid >= 0 or self.gid >= 0:
os.fchown(self.fh.fileno(), self.uid, self.gid)
Example #5
| Source File: test_posix.py From CTFCrackTools with GNU General Public License v3.0 | 5 votes |
|
def test_fchown(self):
os.unlink(test_support.TESTFN)
# re-create the file
test_file = open(test_support.TESTFN, 'w')
try:
fd = test_file.fileno()
self._test_all_chown_common(posix.fchown, fd)
finally:
test_file.close()
Example #6
| Source File: test_os.py From CTFCrackTools with GNU General Public License v3.0 | 5 votes |
|
def test_fchown(self):
if hasattr(os, "fchown"):
self.check(os.fchown, -1, -1)
Example #7
| Source File: test_posix.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def test_fchown(self):
os.unlink(test_support.TESTFN)
# re-create the file
test_file = open(test_support.TESTFN, 'w')
try:
fd = test_file.fileno()
self._test_all_chown_common(posix.fchown, fd)
finally:
test_file.close()
Example #8
| Source File: test_os.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def test_fchown(self):
if hasattr(os, "fchown"):
self.check(os.fchown, -1, -1)
Example #9
| Source File: __init__.py From treadmill with Apache License 2.0 | 5 votes |
|
def copy(self, dst, src=None):
"""Atomically copy tickets to destination."""
if src is None:
src = self.tkt_path
dst_dir = os.path.dirname(dst)
with io.open(src, 'rb') as tkt_src_file:
# TODO; rewrite as fs.write_safe.
with tempfile.NamedTemporaryFile(dir=dst_dir,
prefix='.tmp' + self.princ,
delete=False,
mode='wb') as tkt_dst_file:
try:
# Copy binary from source to dest
shutil.copyfileobj(tkt_src_file, tkt_dst_file)
# Set the owner
if self.uid is not None:
os.fchown(tkt_dst_file.fileno(), self.uid, -1)
# Copy the mode
src_stat = os.fstat(tkt_src_file.fileno())
os.fchmod(tkt_dst_file.fileno(),
stat.S_IMODE(src_stat.st_mode))
tkt_dst_file.flush()
os.rename(tkt_dst_file.name, dst)
except (IOError, OSError):
_LOGGER.exception('Error copying ticket from %s to %s',
src, dst)
finally:
fs.rm_safe(tkt_dst_file.name)
Example #10
| Source File: test_posix.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def test_fchown(self):
os.unlink(support.TESTFN)
# re-create the file
test_file = open(support.TESTFN, 'w')
try:
fd = test_file.fileno()
self._test_all_chown_common(posix.fchown, fd,
getattr(posix, 'fstat', None))
finally:
test_file.close()
Example #11
| Source File: test_os.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def test_fchown(self):
self.check(os.fchown, -1, -1)
Example #12
| Source File: test_posix.py From gcblue with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def test_fchown(self):
os.unlink(test_support.TESTFN)
# re-create the file
test_file = open(test_support.TESTFN, 'w')
try:
fd = test_file.fileno()
self._test_all_chown_common(posix.fchown, fd,
getattr(posix, 'fstat', None))
finally:
test_file.close()
Example #13
| Source File: test_os.py From gcblue with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def test_fchown(self):
self.check(os.fchown, -1, -1)
Example #14
| Source File: test_os.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def test_fchown(self):
self.check(os.fchown, -1, -1)
Example #15
| Source File: test_posix.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def test_fchown(self):
os.unlink(support.TESTFN)
# re-create the file
test_file = open(support.TESTFN, 'w')
try:
fd = test_file.fileno()
self._test_all_chown_common(posix.fchown, fd,
getattr(posix, 'fstat', None))
finally:
test_file.close()
Example #16
| Source File: test_os.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def test_fchown(self):
self.check(os.fchown, -1, -1)
Example #17
| Source File: test_posix.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def test_fchown(self):
os.unlink(test_support.TESTFN)
# re-create the file
test_file = open(test_support.TESTFN, 'w')
try:
fd = test_file.fileno()
self._test_all_chown_common(posix.fchown, fd,
getattr(posix, 'fstat', None))
finally:
test_file.close()
Example #18
| Source File: test_os.py From BinderFilter with MIT License | 5 votes |
|
def test_fchown(self):
if hasattr(os, "fchown"):
self.check(os.fchown, -1, -1)
Example #19
| Source File: test_posix.py From BinderFilter with MIT License | 5 votes |
|
def test_fchown(self):
os.unlink(test_support.TESTFN)
# re-create the file
test_file = open(test_support.TESTFN, 'w')
try:
fd = test_file.fileno()
self._test_all_chown_common(posix.fchown, fd,
getattr(posix, 'fstat', None))
finally:
test_file.close()
Example #20
| Source File: test_os.py From oss-ftp with MIT License | 5 votes |
|
def test_fchown(self):
self.check(os.fchown, -1, -1)
Example #21
| Source File: test_posix.py From oss-ftp with MIT License | 5 votes |
|
def test_fchown(self):
os.unlink(test_support.TESTFN)
# re-create the file
test_file = open(test_support.TESTFN, 'w')
try:
fd = test_file.fileno()
self._test_all_chown_common(posix.fchown, fd,
getattr(posix, 'fstat', None))
finally:
test_file.close()
Example #22
| Source File: storage.py From pysftpserver with MIT License | 5 votes |
|
def setstat(self, filename, attrs, fsetstat=False):
"""setstat and fsetstat requests.
Filename is an handle in the fstat variant.
If you're using Python < 3.3,
you could find useful the futimes file / function.
"""
if not fsetstat:
f = os.open(filename, os.O_WRONLY)
chown = os.chown
chmod = os.chmod
else: # filename is a fd
f = filename
chown = os.fchown
chmod = os.fchmod
if b'size' in attrs:
os.ftruncate(f, attrs[b'size'])
if all(k in attrs for k in (b'uid', b'gid')):
chown(filename, attrs[b'uid'], attrs[b'gid'])
if b'perm' in attrs:
chmod(filename, attrs[b'perm'])
if all(k in attrs for k in (b'atime', b'mtime')):
if not fsetstat:
os.utime(filename, (attrs[b'atime'], attrs[b'mtime']))
else:
futimes(filename, (attrs[b'atime'], attrs[b'mtime']))
Example #23
| Source File: test_os.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def test_fchown(self):
self.check(os.fchown, -1, -1)
Example #24
| Source File: test_posix.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def test_fchown(self):
os.unlink(support.TESTFN)
# re-create the file
test_file = open(support.TESTFN, 'w')
try:
fd = test_file.fileno()
self._test_all_chown_common(posix.fchown, fd,
getattr(posix, 'fstat', None))
finally:
test_file.close()
Example #25
| Source File: test_posix.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 4 votes |
|
def _test_all_chown_common(self, chown_func, first_param, stat_func):
"""Common code for chown, fchown and lchown tests."""
def check_stat(uid, gid):
if stat_func is not None:
stat = stat_func(first_param)
self.assertEqual(stat.st_uid, uid)
self.assertEqual(stat.st_gid, gid)
uid = os.getuid()
gid = os.getgid()
# test a successful chown call
chown_func(first_param, uid, gid)
check_stat(uid, gid)
chown_func(first_param, -1, gid)
check_stat(uid, gid)
chown_func(first_param, uid, -1)
check_stat(uid, gid)
if uid == 0:
# Try an amusingly large uid/gid to make sure we handle
# large unsigned values. (chown lets you use any
# uid/gid you like, even if they aren't defined.)
#
# This problem keeps coming up:
# http://bugs.python.org/issue1747858
# http://bugs.python.org/issue4591
# http://bugs.python.org/issue15301
# Hopefully the fix in 4591 fixes it for good!
#
# This part of the test only runs when run as root.
# Only scary people run their tests as root.
big_value = 2**31
chown_func(first_param, big_value, big_value)
check_stat(big_value, big_value)
chown_func(first_param, -1, -1)
check_stat(big_value, big_value)
chown_func(first_param, uid, gid)
check_stat(uid, gid)
elif platform.system() in ('HP-UX', 'SunOS'):
# HP-UX and Solaris can allow a non-root user to chown() to root
# (issue #5113)
raise unittest.SkipTest("Skipping because of non-standard chown() "
"behavior")
else:
# non-root cannot chown to root, raises OSError
self.assertRaises(OSError, chown_func, first_param, 0, 0)
check_stat(uid, gid)
self.assertRaises(OSError, chown_func, first_param, 0, -1)
check_stat(uid, gid)
if 0 not in os.getgroups():
self.assertRaises(OSError, chown_func, first_param, -1, 0)
check_stat(uid, gid)
# test illegal types
for t in str, float:
self.assertRaises(TypeError, chown_func, first_param, t(uid), gid)
check_stat(uid, gid)
self.assertRaises(TypeError, chown_func, first_param, uid, t(gid))
check_stat(uid, gid)
Example #26
| Source File: __init__.py From treadmill with Apache License 2.0 | 4 votes |
|
def write(self, path=None):
"""Writes the ticket to <path>/<princ>."""
if path is None:
path = self.tkt_path
_LOGGER.info('Writing ticket: %s', path)
# TODO: confirm the comment or rewrite using fs.write_safe.
#
# The following code will write ticket to destination only of the
# ticket is valid.
#
# If the ticket is not valid, destination file is not touched.
#
# It is not clear if it is a good fit for fs.write_safe.
with tempfile.NamedTemporaryFile(dir=os.path.dirname(path),
prefix='.tmp' + self.princ,
delete=False,
mode='wb') as tkt_file:
try:
# Write the file
tkt_file.write(self.ticket)
# Set the owner
if self.uid is not None:
os.fchown(tkt_file.fileno(), self.uid, -1)
# TODO: Should we enforce the mode too?
tkt_file.flush()
# Only write valid tickets.
if krbcc_ok(tkt_file.name):
kinit_renew(tkt_file.name, self.user)
os.rename(tkt_file.name, path)
else:
_LOGGER.warning('Invalid or expired ticket: %s',
tkt_file.name)
return False
except (IOError, OSError):
_LOGGER.exception('Error writing ticket file: %s', path)
return False
finally:
fs.rm_safe(tkt_file.name)
return True
Example #27
| Source File: test_posix.py From oss-ftp with MIT License | 4 votes |
|
def _test_all_chown_common(self, chown_func, first_param, stat_func):
"""Common code for chown, fchown and lchown tests."""
def check_stat(uid, gid):
if stat_func is not None:
stat = stat_func(first_param)
self.assertEqual(stat.st_uid, uid)
self.assertEqual(stat.st_gid, gid)
uid = os.getuid()
gid = os.getgid()
# test a successful chown call
chown_func(first_param, uid, gid)
check_stat(uid, gid)
chown_func(first_param, -1, gid)
check_stat(uid, gid)
chown_func(first_param, uid, -1)
check_stat(uid, gid)
if uid == 0:
# Try an amusingly large uid/gid to make sure we handle
# large unsigned values. (chown lets you use any
# uid/gid you like, even if they aren't defined.)
#
# This problem keeps coming up:
# http://bugs.python.org/issue1747858
# http://bugs.python.org/issue4591
# http://bugs.python.org/issue15301
# Hopefully the fix in 4591 fixes it for good!
#
# This part of the test only runs when run as root.
# Only scary people run their tests as root.
big_value = 2**31
chown_func(first_param, big_value, big_value)
check_stat(big_value, big_value)
chown_func(first_param, -1, -1)
check_stat(big_value, big_value)
chown_func(first_param, uid, gid)
check_stat(uid, gid)
elif platform.system() in ('HP-UX', 'SunOS'):
# HP-UX and Solaris can allow a non-root user to chown() to root
# (issue #5113)
raise unittest.SkipTest("Skipping because of non-standard chown() "
"behavior")
else:
# non-root cannot chown to root, raises OSError
self.assertRaises(OSError, chown_func, first_param, 0, 0)
check_stat(uid, gid)
self.assertRaises(OSError, chown_func, first_param, 0, -1)
check_stat(uid, gid)
if 0 not in os.getgroups():
self.assertRaises(OSError, chown_func, first_param, -1, 0)
check_stat(uid, gid)
# test illegal types
for t in str, float:
self.assertRaises(TypeError, chown_func, first_param, t(uid), gid)
check_stat(uid, gid)
self.assertRaises(TypeError, chown_func, first_param, uid, t(gid))
check_stat(uid, gid)
Example #28
| Source File: test_posix.py From Fluid-Designer with GNU General Public License v3.0 | 4 votes |
|
def _test_all_chown_common(self, chown_func, first_param, stat_func):
"""Common code for chown, fchown and lchown tests."""
def check_stat(uid, gid):
if stat_func is not None:
stat = stat_func(first_param)
self.assertEqual(stat.st_uid, uid)
self.assertEqual(stat.st_gid, gid)
uid = os.getuid()
gid = os.getgid()
# test a successful chown call
chown_func(first_param, uid, gid)
check_stat(uid, gid)
chown_func(first_param, -1, gid)
check_stat(uid, gid)
chown_func(first_param, uid, -1)
check_stat(uid, gid)
if uid == 0:
# Try an amusingly large uid/gid to make sure we handle
# large unsigned values. (chown lets you use any
# uid/gid you like, even if they aren't defined.)
#
# This problem keeps coming up:
# http://bugs.python.org/issue1747858
# http://bugs.python.org/issue4591
# http://bugs.python.org/issue15301
# Hopefully the fix in 4591 fixes it for good!
#
# This part of the test only runs when run as root.
# Only scary people run their tests as root.
big_value = 2**31
chown_func(first_param, big_value, big_value)
check_stat(big_value, big_value)
chown_func(first_param, -1, -1)
check_stat(big_value, big_value)
chown_func(first_param, uid, gid)
check_stat(uid, gid)
elif platform.system() in ('HP-UX', 'SunOS'):
# HP-UX and Solaris can allow a non-root user to chown() to root
# (issue #5113)
raise unittest.SkipTest("Skipping because of non-standard chown() "
"behavior")
else:
# non-root cannot chown to root, raises OSError
self.assertRaises(OSError, chown_func, first_param, 0, 0)
check_stat(uid, gid)
self.assertRaises(OSError, chown_func, first_param, 0, -1)
check_stat(uid, gid)
if 0 not in os.getgroups():
self.assertRaises(OSError, chown_func, first_param, -1, 0)
check_stat(uid, gid)
# test illegal types
for t in str, float:
self.assertRaises(TypeError, chown_func, first_param, t(uid), gid)
check_stat(uid, gid)
self.assertRaises(TypeError, chown_func, first_param, uid, t(gid))
check_stat(uid, gid)
Example #29
| Source File: test_posix.py From gcblue with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
def _test_all_chown_common(self, chown_func, first_param, stat_func):
"""Common code for chown, fchown and lchown tests."""
def check_stat(uid, gid):
if stat_func is not None:
stat = stat_func(first_param)
self.assertEqual(stat.st_uid, uid)
self.assertEqual(stat.st_gid, gid)
uid = os.getuid()
gid = os.getgid()
# test a successful chown call
chown_func(first_param, uid, gid)
check_stat(uid, gid)
chown_func(first_param, -1, gid)
check_stat(uid, gid)
chown_func(first_param, uid, -1)
check_stat(uid, gid)
if uid == 0:
# Try an amusingly large uid/gid to make sure we handle
# large unsigned values. (chown lets you use any
# uid/gid you like, even if they aren't defined.)
#
# This problem keeps coming up:
# http://bugs.python.org/issue1747858
# http://bugs.python.org/issue4591
# http://bugs.python.org/issue15301
# Hopefully the fix in 4591 fixes it for good!
#
# This part of the test only runs when run as root.
# Only scary people run their tests as root.
big_value = 2**31
chown_func(first_param, big_value, big_value)
check_stat(big_value, big_value)
chown_func(first_param, -1, -1)
check_stat(big_value, big_value)
chown_func(first_param, uid, gid)
check_stat(uid, gid)
elif platform.system() in ('HP-UX', 'SunOS'):
# HP-UX and Solaris can allow a non-root user to chown() to root
# (issue #5113)
raise unittest.SkipTest("Skipping because of non-standard chown() "
"behavior")
else:
# non-root cannot chown to root, raises OSError
self.assertRaises(OSError, chown_func, first_param, 0, 0)
check_stat(uid, gid)
self.assertRaises(OSError, chown_func, first_param, 0, -1)
check_stat(uid, gid)
if 0 not in os.getgroups():
self.assertRaises(OSError, chown_func, first_param, -1, 0)
check_stat(uid, gid)
# test illegal types
for t in str, float:
self.assertRaises(TypeError, chown_func, first_param, t(uid), gid)
check_stat(uid, gid)
self.assertRaises(TypeError, chown_func, first_param, uid, t(gid))
check_stat(uid, gid)
Example #30
| Source File: test_posix.py From BinderFilter with MIT License | 4 votes |
|
def _test_all_chown_common(self, chown_func, first_param, stat_func):
"""Common code for chown, fchown and lchown tests."""
def check_stat(uid, gid):
if stat_func is not None:
stat = stat_func(first_param)
self.assertEqual(stat.st_uid, uid)
self.assertEqual(stat.st_gid, gid)
uid = os.getuid()
gid = os.getgid()
# test a successful chown call
chown_func(first_param, uid, gid)
check_stat(uid, gid)
chown_func(first_param, -1, gid)
check_stat(uid, gid)
chown_func(first_param, uid, -1)
check_stat(uid, gid)
if uid == 0:
# Try an amusingly large uid/gid to make sure we handle
# large unsigned values. (chown lets you use any
# uid/gid you like, even if they aren't defined.)
#
# This problem keeps coming up:
# http://bugs.python.org/issue1747858
# http://bugs.python.org/issue4591
# http://bugs.python.org/issue15301
# Hopefully the fix in 4591 fixes it for good!
#
# This part of the test only runs when run as root.
# Only scary people run their tests as root.
big_value = 2**31
chown_func(first_param, big_value, big_value)
check_stat(big_value, big_value)
chown_func(first_param, -1, -1)
check_stat(big_value, big_value)
chown_func(first_param, uid, gid)
check_stat(uid, gid)
elif platform.system() in ('HP-UX', 'SunOS'):
# HP-UX and Solaris can allow a non-root user to chown() to root
# (issue #5113)
raise unittest.SkipTest("Skipping because of non-standard chown() "
"behavior")
else:
# non-root cannot chown to root, raises OSError
self.assertRaises(OSError, chown_func, first_param, 0, 0)
check_stat(uid, gid)
self.assertRaises(OSError, chown_func, first_param, 0, -1)
check_stat(uid, gid)
if 0 not in os.getgroups():
self.assertRaises(OSError, chown_func, first_param, -1, 0)
check_stat(uid, gid)
# test illegal types
for t in str, float:
self.assertRaises(TypeError, chown_func, first_param, t(uid), gid)
check_stat(uid, gid)
self.assertRaises(TypeError, chown_func, first_param, uid, t(gid))
check_stat(uid, gid)
