def close_open_fds(keep=None): # noqa
keep = [maybe_fileno(f)
for f in (keep or []) if maybe_fileno(f) is not None]
for fd in reversed(range(get_fdmax(default=2048))):
if fd not in keep:
with ignore_errno(errno.EBADF):
os.close(fd)
def close_open_fds(keep=None): # noqa
keep = [maybe_fileno(f)
for f in (keep or []) if maybe_fileno(f) is not None]
for fd in reversed(range(get_fdmax(default=2048))):
if fd not in keep:
with ignore_errno(errno.EBADF):
os.close(fd)
def close_open_fds(keep=None):
keep = [maybe_fileno(f)
for f in uniq(sorted(keep or []))
if maybe_fileno(f) is not None]
maxfd = get_fdmax(default=2048)
kL, kH = iter([-1] + keep), iter(keep + [maxfd])
for low, high in zip_longest(kL, kH):
if low + 1 != high:
os.closerange(low + 1, high)
def close_open_fds(keep=None):
keep = list(uniq(sorted(filter(None, (
maybe_fileno(f) for f in keep or []
)))))
maxfd = get_fdmax(default=2048)
kL, kH = iter([-1] + keep), iter(keep + [maxfd])
for low, high in zip_longest(kL, kH):
if low + 1 != high:
os.closerange(low + 1, high)
def open(self):
if not self._is_open:
if not self.fake:
self._detach()
os.chdir(self.workdir)
os.umask(self.umask)
if self.after_chdir:
self.after_chdir()
close_open_fds(self.stdfds)
for fd in self.stdfds:
self.redirect_to_null(maybe_fileno(fd))
self._is_open = True
def open(self):
if not self._is_open:
if not self.fake:
self._detach()
os.chdir(self.workdir)
os.umask(self.umask)
if self.after_chdir:
self.after_chdir()
close_open_fds(self.stdfds)
for fd in self.stdfds:
self.redirect_to_null(maybe_fileno(fd))
self._is_open = True
def open(self):
if not self._is_open:
if not self.fake:
self._detach()
os.chdir(self.workdir)
os.umask(self.umask)
if self.after_chdir:
self.after_chdir()
if not self.fake:
close_open_fds(self.stdfds)
for fd in self.stdfds:
self.redirect_to_null(maybe_fileno(fd))
if self.after_forkers and mputil is not None:
mputil._run_after_forkers()
self._is_open = True
def open(self):
if not self._is_open:
if not self.fake:
self._detach()
os.chdir(self.workdir)
if self.umask is not None:
os.umask(self.umask)
if self.after_chdir:
self.after_chdir()
if not self.fake:
# We need to keep /dev/urandom from closing because
# shelve needs it, and Beat needs shelve to start.
keep = list(self.stdfds) + fd_by_path(['/dev/urandom'])
close_open_fds(keep)
for fd in self.stdfds:
self.redirect_to_null(maybe_fileno(fd))
self._is_open = True
def open(self):
if not self._is_open:
if not self.fake:
self._detach()
os.chdir(self.workdir)
if self.umask is not None:
os.umask(self.umask)
if self.after_chdir:
self.after_chdir()
if not self.fake:
# We need to keep /dev/urandom from closing because
# shelve needs it, and Beat needs shelve to start.
keep = list(self.stdfds) + fd_by_path(['/dev/urandom'])
close_open_fds(keep)
for fd in self.stdfds:
self.redirect_to_null(maybe_fileno(fd))
self._is_open = True
def close_open_fds(keep=None):
keep = [maybe_fileno(f) for f in keep if maybe_fileno(f)] if keep else []
for fd in reversed(range(get_fdmax(default=2048))):
if fd not in keep:
with ignore_errno(errno.EBADF):
os.close(fd)
def close_open_fds(keep=None):
keep = [maybe_fileno(f) for f in keep if maybe_fileno(f)] if keep else []
for fd in reversed(range(get_fdmax(default=2048))):
if fd not in keep:
with ignore_errno(errno.EBADF):
os.close(fd)
def close_open_fds(keep):
keep = [maybe_fileno(f)
for f in uniq(sorted((keep or [])))
if maybe_fileno(f) is not None]
for low, high in ranges(keep, get_fdmax(default=2048)):
os.closerange(low, high)
def test_maybe_fileno(self):
self.assertEqual(utils.maybe_fileno(3), 3)
f = Mock(name='file')
self.assertIs(utils.maybe_fileno(f), f.fileno())
f.fileno.side_effect = ValueError()
self.assertIsNone(utils.maybe_fileno(f))
def test_maybe_fileno(self):
self.assertEqual(utils.maybe_fileno(3), 3)
f = Mock(name='file')
self.assertIs(utils.maybe_fileno(f), f.fileno())
f.fileno.side_effect = ValueError()
self.assertIsNone(utils.maybe_fileno(f))