summaryrefslogtreecommitdiff
path: root/contrib/scripts/terminate.py.in
blob: c6acfdba8bdcbe40c94222280ad2679e5288a316 (plain)
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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
#!@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 General Public License as published
#    by the Free Software Foundation; either version 2, 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
#    General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with GNUnet; see the file COPYING.  If not, write to the
#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
#    Boston, MA 02110-1301, USA.
#
# 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()