Python os.lchown() Examples

The following are 30 code examples of os.lchown(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module os , or try the search function .
Example #1
Source File: tarfile.py    From planespotter with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #2
Source File: install.py    From Splunking-Crime with GNU Affero General Public License v3.0 6 votes vote down vote up
def extract(pkgs_dir, dist):
    """
    Extract a package, i.e. make a package available for linkage.  We assume
    that the compressed packages is located in the packages directory.
    """
    with Locked(pkgs_dir):
        path = join(pkgs_dir, dist)
        t = tarfile.open(path + '.tar.bz2')
        t.extractall(path=path)
        t.close()
        if sys.platform.startswith('linux') and os.getuid() == 0:
            # When extracting as root, tarfile will by restore ownership
            # of extracted files.  However, we want root to be the owner
            # (our implementation of --no-same-owner).
            for root, dirs, files in os.walk(path):
                for fn in files:
                    p = join(root, fn)
                    os.lchown(p, 0, 0) 
Example #3
Source File: tarfile.py    From python2017 with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #4
Source File: tarfile.py    From ImageFusion with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #5
Source File: tarfile.py    From ImageFusion with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #6
Source File: tarfile.py    From Ansible with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #7
Source File: tarfile.py    From PhonePi_SampleServer with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #8
Source File: tarfile.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up
def chown(self, tarinfo, targetpath, numeric_owner):
        """Set owner of targetpath according to tarinfo. If numeric_owner
           is True, use .gid/.uid instead of .gname/.uname.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            if numeric_owner:
                g = tarinfo.gid
                u = tarinfo.uid
            else:
                try:
                    g = grp.getgrnam(tarinfo.gname)[2]
                except KeyError:
                    g = tarinfo.gid
                try:
                    u = pwd.getpwnam(tarinfo.uname)[2]
                except KeyError:
                    u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    os.chown(targetpath, u, g)
            except OSError as e:
                raise ExtractError("could not change owner") 
Example #9
Source File: tarfile.py    From syntheticmass with Apache License 2.0 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #10
Source File: tagtest.py    From conary with Apache License 2.0 6 votes vote down vote up
def testTagHandlerDoesNotExist(self):
        myRecipe = recipes.multiTagRecipe0
        myRecipe += '        r.ComponentSpec(":tag", "%(taghandlerdir)s/")\n'
        multitag = self.build(myRecipe, "MultiTag", returnTrove='multitag')
        self.updatePkg('multitag:runtime')
        fooFile = rephelp.RegularFile(
                                contents = 'foo\n',
                                perms = 0644, tags = [ 'foo' ] )
        self.addComponent('foo:runtime', [('/bam', fooFile)])
        oldFuncs = (os.getuid, os.lchown, os.chroot)

        self.mock(os, "getuid", lambda : 0)
        self.mock(os, "lchown", lambda x, y, z : None)
        self.mock(os, "chroot", lambda x :None)
        # this fixes a race between new tag handler process exiting and
        # writing files into the pipe for that tag handler; we let the
        # write finish before the handler process terminates
        origExec = os.execve
        self.mock(os, "execve", lambda *args : (time.sleep(0.1),
                                                origExec(*args)))

        rc, txt = self.captureOutput(self.updatePkg, 'foo:runtime',
                                     _removeBokenPipeErrors=True)

        self.assertEquals(txt.lstrip(), '[foo] [Errno 2] No such file or directory\nerror: /usr/libexec/conary/tags/foo failed\n') 
Example #11
Source File: _linux_base_service.py    From treadmill with Apache License 2.0 6 votes vote down vote up
def _update_request(rsrc_dir, req_id):
    """Update an existing request.

    This should only be called by the client instance.
    """
    svc_req_lnk = os.path.join(rsrc_dir, req_id)
    _LOGGER.debug('Updating %r: %r', req_id, svc_req_lnk)
    # Remove any reply if it exists
    fs.rm_safe(os.path.join(svc_req_lnk, _base_service.REP_FILE))

    # NOTE: This does the equivalent of a touch on the symlink
    try:
        os.lchown(
            svc_req_lnk,
            os.getuid(),
            os.getgid()
        )
    except OSError as err:
        if err.errno != errno.ENOENT:
            raise 
Example #12
Source File: tarfile.py    From CTFCrackTools-V2 with GNU General Public License v3.0 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError, e:
                raise ExtractError("could not change owner") 
Example #13
Source File: tarfile.py    From CTFCrackTools-V2 with GNU General Public License v3.0 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #14
Source File: tarfile.py    From Splunking-Crime with GNU Affero General Public License v3.0 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError, e:
                raise ExtractError("could not change owner") 
Example #15
Source File: paxtarfile.py    From quay with Apache License 2.0 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """
        Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #16
Source File: tarfile.py    From rules_pip with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #17
Source File: tarfile.py    From Weapon-Detection-And-Classification with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #18
Source File: tarfile.py    From Flask-P2P with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #19
Source File: tarfile.py    From python with Apache License 2.0 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #20
Source File: tarfile.py    From Financial-Portfolio-Flask with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #21
Source File: tarfile.py    From Hands-On-Application-Development-with-PyCharm with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #22
Source File: tarfile.py    From ironpython3 with Apache License 2.0 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    os.chown(targetpath, u, g)
            except OSError as e:
                raise ExtractError("could not change owner") 
Example #23
Source File: tarfile.py    From stopstalk-deployment with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #24
Source File: tarfile.py    From learn_python3_spider with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #25
Source File: tarfile.py    From scylla with Apache License 2.0 6 votes vote down vote up
def chown(self, tarinfo, targetpath, numeric_owner):
        """Set owner of targetpath according to tarinfo. If numeric_owner
           is True, use .gid/.uid instead of .gname/.uname.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            if numeric_owner:
                g = tarinfo.gid
                u = tarinfo.uid
            else:
                try:
                    g = grp.getgrnam(tarinfo.gname)[2]
                except KeyError:
                    g = tarinfo.gid
                try:
                    u = pwd.getpwnam(tarinfo.uname)[2]
                except KeyError:
                    u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    os.chown(targetpath, u, g)
            except OSError as e:
                raise ExtractError("could not change owner") 
Example #26
Source File: tarfile.py    From jawfish with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #27
Source File: tarfile.py    From Building-Recommendation-Systems-with-Python with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #28
Source File: tarfile.py    From Building-Recommendation-Systems-with-Python with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #29
Source File: tarfile.py    From pySINDy with MIT License 6 votes vote down vote up
def chown(self, tarinfo, targetpath):
        """Set owner of targetpath according to tarinfo.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            try:
                g = grp.getgrnam(tarinfo.gname)[2]
            except KeyError:
                g = tarinfo.gid
            try:
                u = pwd.getpwnam(tarinfo.uname)[2]
            except KeyError:
                u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    if sys.platform != "os2emx":
                        os.chown(targetpath, u, g)
            except EnvironmentError as e:
                raise ExtractError("could not change owner") 
Example #30
Source File: tarfile.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up
def chown(self, tarinfo, targetpath, numeric_owner):
        """Set owner of targetpath according to tarinfo. If numeric_owner
           is True, use .gid/.uid instead of .gname/.uname.
        """
        if pwd and hasattr(os, "geteuid") and os.geteuid() == 0:
            # We have to be root to do so.
            if numeric_owner:
                g = tarinfo.gid
                u = tarinfo.uid
            else:
                try:
                    g = grp.getgrnam(tarinfo.gname)[2]
                except KeyError:
                    g = tarinfo.gid
                try:
                    u = pwd.getpwnam(tarinfo.uname)[2]
                except KeyError:
                    u = tarinfo.uid
            try:
                if tarinfo.issym() and hasattr(os, "lchown"):
                    os.lchown(targetpath, u, g)
                else:
                    os.chown(targetpath, u, g)
            except OSError as e:
                raise ExtractError("could not change owner")