/usr/share/pyshared/cream/util/procname.py is in python-cream 0.5.3-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | # Copyright: 2007-2013, Sebastian Billaudelle <sbillaudelle@googlemail.com>
# 2010-2013, Kristoffer Kleine <kris.kleine@yahoo.de>
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import ctypes
libc = ctypes.CDLL(None)
strlen = libc.strlen
strlen.argtypes = [ctypes.c_void_p]
strlen.restype = ctypes.c_size_t
memset = libc.memset
memset.argtypes = [ctypes.c_void_p, ctypes.c_int, ctypes.c_size_t]
memset.restype = ctypes.c_void_p
PR_SET_NAME = 15
PR_GET_NAME = 16
prctl = libc.prctl
prctl.argtypes = [ctypes.c_int, ctypes.c_char_p, ctypes.c_ulong, ctypes.c_ulong, ctypes.c_ulong] # we don't want no type safety
prctl.restype = ctypes.c_int
def _get_argc_argv():
argv = ctypes.POINTER(ctypes.POINTER(ctypes.c_char))()
argc = ctypes.c_int()
ctypes.pythonapi.Py_GetArgcArgv(ctypes.byref(argc), ctypes.byref(argv))
return (argc, argv)
def getprocname():
argc, argv = _get_argc_argv()
return ctypes.cast(argv[0], ctypes.c_char_p).value
def setprocname(name):
argc, argv = _get_argc_argv()
libc.strncpy(argv[0], name, len(name))
next = ctypes.addressof(argv[0].contents) + len(name)
nextlen = strlen(next)
libc.memset(next, 0, nextlen)
if prctl(PR_SET_NAME, name, 0, 0, 0) != 0:
raise OSError()
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