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#!@PYTHON@
# This file is part of GNUnet.
# (C) 2011, 2018 Christian Grothoff (and other contributing authors)
#
# GNUnet is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GNUnet 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
# Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Utility module that implements safe process termination for W32.
# For other platforms it's equivalent to Popen.kill ()
# Requires pywin32 on W32.
import sys
import subprocess
import os
if os.name == 'nt':
import win32api
import win32process
class dummyobj (object):
pass
def safe_terminate_process_by_pid(pid, code):
if os.name == 'nt':
p = dummyobj()
p._handle = win32api.OpenProcess(2 | 1024 | 8 | 32 | 16, 0, pid)
result = safe_terminate_process(p, code)
win32api.CloseHandle(p._handle)
return result
else:
# XXX (F821): Undefined name 'SIGKILL'
return os.kill(int(pid), SIGKILL)
def safe_terminate_process(proc, code):
if os.name == 'nt':
cp = win32api.GetCurrentProcess()
result = False
dupproc = win32api.DuplicateHandle(cp, proc._handle, cp, 2 | 1024 | 8 | 32 | 16, 0, 0)
try:
exitcode = win32process.GetExitCodeProcess(dupproc)
if exitcode == 0x103:
kernel32 = win32api.GetModuleHandle("kernel32")
exitprocess = win32api.GetProcAddress(kernel32, "ExitProcess")
th, tid = win32process.CreateRemoteThread(dupproc, None, 0, exitprocess, code, 0)
win32api.CloseHandle(th)
result = True
else:
result = True
# except failed to get exit code? failed to get module handle?
finally:
win32api.CloseHandle(dupproc)
return result
else:
return proc.kill()
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