Python os.makedev() Examples
The following are 30
code examples of os.makedev().
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Example #1
| Source File: discover.py From multibootusb with GNU General Public License v2.0 | 6 votes |
|
def _match_major_minor(cls, value):
"""
Match the number under the assumption that it is a major,minor pair.
:param str value: value to match
:returns: the device number or None
:rtype: int or NoneType
"""
major_minor_re = re.compile(
r'^(?P<major>\d+)(\D+)(?P<minor>\d+)$'
)
match = major_minor_re.match(value)
return match and os.makedev(
int(match.group('major')),
int(match.group('minor'))
)
Example #2
| Source File: tarfile.py From recruit with Apache License 2.0 | 6 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #3
| Source File: rd.py From rubber-docker with MIT License | 5 votes |
|
def _create_mounts(new_root):
# Create mounts (/proc, /sys, /dev) under new_root
linux.mount('proc', os.path.join(new_root, 'proc'), 'proc', 0, '')
linux.mount('sysfs', os.path.join(new_root, 'sys'), 'sysfs', 0, '')
linux.mount('tmpfs', os.path.join(new_root, 'dev'), 'tmpfs',
linux.MS_NOSUID | linux.MS_STRICTATIME, 'mode=755')
# Add some basic devices
devpts_path = os.path.join(new_root, 'dev', 'pts')
if not os.path.exists(devpts_path):
os.makedirs(devpts_path)
linux.mount('devpts', devpts_path, 'devpts', 0, '')
makedev(os.path.join(new_root, 'dev'))
Example #4
| Source File: tarfile.py From Mastering-Elasticsearch-7.0 with MIT License | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #5
| Source File: rd.py From rubber-docker with MIT License | 5 votes |
|
def makedev(dev_path):
for i, dev in enumerate(['stdin', 'stdout', 'stderr']):
os.symlink('/proc/self/fd/%d' % i, os.path.join(dev_path, dev))
os.symlink('/proc/self/fd', os.path.join(dev_path, 'fd'))
# Add extra devices
DEVICES = {'null': (stat.S_IFCHR, 1, 3), 'zero': (stat.S_IFCHR, 1, 5),
'random': (stat.S_IFCHR, 1, 8), 'urandom': (stat.S_IFCHR, 1, 9),
'console': (stat.S_IFCHR, 136, 1), 'tty': (stat.S_IFCHR, 5, 0),
'full': (stat.S_IFCHR, 1, 7)}
for device, (dev_type, major, minor) in DEVICES.iteritems():
os.mknod(os.path.join(dev_path, device),
0o666 | dev_type, os.makedev(major, minor))
Example #6
| Source File: rd.py From rubber-docker with MIT License | 5 votes |
|
def _create_mounts(new_root):
# Create mounts (/proc, /sys, /dev) under new_root
linux.mount('proc', os.path.join(new_root, 'proc'), 'proc', 0, '')
linux.mount('sysfs', os.path.join(new_root, 'sys'), 'sysfs', 0, '')
linux.mount('tmpfs', os.path.join(new_root, 'dev'), 'tmpfs',
linux.MS_NOSUID | linux.MS_STRICTATIME, 'mode=755')
# Add some basic devices
devpts_path = os.path.join(new_root, 'dev', 'pts')
if not os.path.exists(devpts_path):
os.makedirs(devpts_path)
linux.mount('devpts', devpts_path, 'devpts', 0, '')
makedev(os.path.join(new_root, 'dev'))
Example #7
| Source File: rd.py From rubber-docker with MIT License | 5 votes |
|
def makedev(dev_path):
for i, dev in enumerate(['stdin', 'stdout', 'stderr']):
os.symlink('/proc/self/fd/%d' % i, os.path.join(dev_path, dev))
os.symlink('/proc/self/fd', os.path.join(dev_path, 'fd'))
# Add extra devices
DEVICES = {'null': (stat.S_IFCHR, 1, 3), 'zero': (stat.S_IFCHR, 1, 5),
'random': (stat.S_IFCHR, 1, 8), 'urandom': (stat.S_IFCHR, 1, 9),
'console': (stat.S_IFCHR, 136, 1), 'tty': (stat.S_IFCHR, 5, 0),
'full': (stat.S_IFCHR, 1, 7)}
for device, (dev_type, major, minor) in DEVICES.iteritems():
os.mknod(os.path.join(dev_path, device),
0o666 | dev_type, os.makedev(major, minor))
Example #8
| Source File: rd.py From rubber-docker with MIT License | 5 votes |
|
def _create_mounts(new_root):
# Create mounts (/proc, /sys, /dev) under new_root
linux.mount('proc', os.path.join(new_root, 'proc'), 'proc', 0, '')
linux.mount('sysfs', os.path.join(new_root, 'sys'), 'sysfs', 0, '')
linux.mount('tmpfs', os.path.join(new_root, 'dev'), 'tmpfs',
linux.MS_NOSUID | linux.MS_STRICTATIME, 'mode=755')
# Add some basic devices
devpts_path = os.path.join(new_root, 'dev', 'pts')
if not os.path.exists(devpts_path):
os.makedirs(devpts_path)
linux.mount('devpts', devpts_path, 'devpts', 0, '')
makedev(os.path.join(new_root, 'dev'))
Example #9
| Source File: tarfile.py From hacktoberfest2018 with GNU General Public License v3.0 | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #10
| Source File: tarfile.py From hacktoberfest2018 with GNU General Public License v3.0 | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #11
| Source File: tarfile.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #12
| Source File: tarfile.py From pySINDy with MIT License | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #13
| Source File: tarfile.py From Building-Recommendation-Systems-with-Python with MIT License | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #14
| Source File: tarfile.py From Building-Recommendation-Systems-with-Python with MIT License | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #15
| Source File: rd.py From rubber-docker with MIT License | 5 votes |
|
def makedev(dev_path):
for i, dev in enumerate(['stdin', 'stdout', 'stderr']):
os.symlink('/proc/self/fd/%d' % i, os.path.join(dev_path, dev))
os.symlink('/proc/self/fd', os.path.join(dev_path, 'fd'))
# Add extra devices
DEVICES = {'null': (stat.S_IFCHR, 1, 3), 'zero': (stat.S_IFCHR, 1, 5),
'random': (stat.S_IFCHR, 1, 8), 'urandom': (stat.S_IFCHR, 1, 9),
'console': (stat.S_IFCHR, 136, 1), 'tty': (stat.S_IFCHR, 5, 0),
'full': (stat.S_IFCHR, 1, 7)}
for device, (dev_type, major, minor) in DEVICES.iteritems():
os.mknod(os.path.join(dev_path, device),
0o666 | dev_type, os.makedev(major, minor))
Example #16
| Source File: rd.py From rubber-docker with MIT License | 5 votes |
|
def makedev(dev_path):
for i, dev in enumerate(['stdin', 'stdout', 'stderr']):
os.symlink('/proc/self/fd/%d' % i, os.path.join(dev_path, dev))
os.symlink('/proc/self/fd', os.path.join(dev_path, 'fd'))
# Add extra devices
DEVICES = {'null': (stat.S_IFCHR, 1, 3), 'zero': (stat.S_IFCHR, 1, 5),
'random': (stat.S_IFCHR, 1, 8), 'urandom': (stat.S_IFCHR, 1, 9),
'console': (stat.S_IFCHR, 136, 1), 'tty': (stat.S_IFCHR, 5, 0),
'full': (stat.S_IFCHR, 1, 7)}
for device, (dev_type, major, minor) in DEVICES.iteritems():
os.mknod(os.path.join(dev_path, device),
0o666 | dev_type, os.makedev(major, minor))
Example #17
| Source File: rd.py From rubber-docker with MIT License | 5 votes |
|
def contain(command, image_name, image_dir, container_id, container_dir):
try:
linux.unshare(linux.CLONE_NEWNS) # create a new mount namespace
except RuntimeError as e:
if getattr(e, 'args', '') == (1, 'Operation not permitted'):
print('Error: Use of CLONE_NEWNS with unshare(2) requires the '
'CAP_SYS_ADMIN capability (i.e. you probably want to retry '
'this with sudo)')
raise e
# TODO: we added MS_REC here. wanna guess why?
linux.mount(None, '/', None, linux.MS_PRIVATE | linux.MS_REC, None)
new_root = create_container_root(
image_name, image_dir, container_id, container_dir)
print('Created a new root fs for our container: {}'.format(new_root))
# Create mounts (/proc, /sys, /dev) under new_root
linux.mount('proc', os.path.join(new_root, 'proc'), 'proc', 0, '')
linux.mount('sysfs', os.path.join(new_root, 'sys'), 'sysfs', 0, '')
linux.mount('tmpfs', os.path.join(new_root, 'dev'), 'tmpfs',
linux.MS_NOSUID | linux.MS_STRICTATIME, 'mode=755')
# Add some basic devices
devpts_path = os.path.join(new_root, 'dev', 'pts')
if not os.path.exists(devpts_path):
os.makedirs(devpts_path)
linux.mount('devpts', devpts_path, 'devpts', 0, '')
makedev(os.path.join(new_root, 'dev'))
os.chroot(new_root) # TODO: replace with pivot_root
os.chdir('/')
# TODO: umount2 old root (HINT: see MNT_DETACH in man 2 umount)
os.execvp(command[0], command)
Example #18
| Source File: rd.py From rubber-docker with MIT License | 5 votes |
|
def makedev(dev_path):
for i, dev in enumerate(['stdin', 'stdout', 'stderr']):
os.symlink('/proc/self/fd/%d' % i, os.path.join(dev_path, dev))
os.symlink('/proc/self/fd', os.path.join(dev_path, 'fd'))
# Add extra devices
DEVICES = {'null': (stat.S_IFCHR, 1, 3), 'zero': (stat.S_IFCHR, 1, 5),
'random': (stat.S_IFCHR, 1, 8), 'urandom': (stat.S_IFCHR, 1, 9),
'console': (stat.S_IFCHR, 136, 1), 'tty': (stat.S_IFCHR, 5, 0),
'full': (stat.S_IFCHR, 1, 7)}
for device, (dev_type, major, minor) in DEVICES.iteritems():
os.mknod(os.path.join(dev_path, device),
0o666 | dev_type, os.makedev(major, minor))
Example #19
| Source File: rd.py From rubber-docker with MIT License | 5 votes |
|
def _create_mounts(new_root):
# Create mounts (/proc, /sys, /dev) under new_root
linux.mount('proc', os.path.join(new_root, 'proc'), 'proc', 0, '')
linux.mount('sysfs', os.path.join(new_root, 'sys'), 'sysfs', 0, '')
linux.mount('tmpfs', os.path.join(new_root, 'dev'), 'tmpfs',
linux.MS_NOSUID | linux.MS_STRICTATIME, 'mode=755')
# Add some basic devices
devpts_path = os.path.join(new_root, 'dev', 'pts')
if not os.path.exists(devpts_path):
os.makedirs(devpts_path)
linux.mount('devpts', devpts_path, 'devpts', 0, '')
makedev(os.path.join(new_root, 'dev'))
Example #20
| Source File: rd.py From rubber-docker with MIT License | 5 votes |
|
def makedev(dev_path):
for i, dev in enumerate(['stdin', 'stdout', 'stderr']):
os.symlink('/proc/self/fd/%d' % i, os.path.join(dev_path, dev))
os.symlink('/proc/self/fd', os.path.join(dev_path, 'fd'))
# Add extra devices
DEVICES = {'null': (stat.S_IFCHR, 1, 3), 'zero': (stat.S_IFCHR, 1, 5),
'random': (stat.S_IFCHR, 1, 8), 'urandom': (stat.S_IFCHR, 1, 9),
'console': (stat.S_IFCHR, 136, 1), 'tty': (stat.S_IFCHR, 5, 0),
'full': (stat.S_IFCHR, 1, 7)}
for device, (dev_type, major, minor) in DEVICES.iteritems():
os.mknod(os.path.join(dev_path, device),
0o666 | dev_type, os.makedev(major, minor))
Example #21
| Source File: tarfile.py From GraphicDesignPatternByPython with MIT License | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #22
| Source File: tarfile.py From GraphicDesignPatternByPython with MIT License | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #23
| Source File: tarfile.py From pipenv with MIT License | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #24
| Source File: tarfile.py From pipenv with MIT License | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #25
| Source File: tarfile.py From deepWordBug with Apache License 2.0 | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #26
| Source File: tarfile.py From pex with Apache License 2.0 | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #27
| Source File: tarfile.py From Safejumper-for-Desktop with GNU General Public License v2.0 | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #28
| Source File: tarfile.py From anpr with Creative Commons Attribution 4.0 International | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #29
| Source File: tarfile.py From Mastering-Elasticsearch-7.0 with MIT License | 5 votes |
|
def makedev(self, tarinfo, targetpath):
"""Make a character or block device called targetpath.
"""
if not hasattr(os, "mknod") or not hasattr(os, "makedev"):
raise ExtractError("special devices not supported by system")
mode = tarinfo.mode
if tarinfo.isblk():
mode |= stat.S_IFBLK
else:
mode |= stat.S_IFCHR
os.mknod(targetpath, mode,
os.makedev(tarinfo.devmajor, tarinfo.devminor))
Example #30
| Source File: _device.py From multibootusb with GNU General Public License v2.0 | 5 votes |
|
def from_device_number(cls, context, typ, number):
"""
Create a new device from a device ``number`` with the given device
``type``:
>>> import os
>>> from pyudev import Context, Device
>>> ctx = Context()
>>> major, minor = 8, 0
>>> device = Devices.from_device_number(context, 'block',
... os.makedev(major, minor))
>>> device
Device(u'/sys/devices/pci0000:00/0000:00:11.0/host0/target0:0:0/0:0:0:0/block/sda')
>>> os.major(device.device_number), os.minor(device.device_number)
(8, 0)
Use :func:`os.makedev` to construct a device number from a major and a
minor device number, as shown in the example above.
.. warning::
Device numbers are not unique across different device types.
Passing a correct number with a wrong type may silently yield a
wrong device object, so make sure to pass the correct device type.
``context`` is the :class:`Context`, in which to search the device.
``type`` is either ``'char'`` or ``'block'``, according to whether the
device is a character or block device. ``number`` is the device number
as integer.
Return a :class:`Device` object for the device with the given device
``number``. Raise :exc:`DeviceNotFoundByNumberError`, if no device was
found with the given device type and number.
.. versionadded:: 0.18
"""
device = context._libudev.udev_device_new_from_devnum(
context, ensure_byte_string(typ[0]), number)
if not device:
raise DeviceNotFoundByNumberError(typ, number)
return Device(context, device)
