6365cf1bc0
This corresponds to https://github.com/msys2/msys2-runtime/pull/313 Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
52 lines
1.7 KiB
Diff
52 lines
1.7 KiB
Diff
From 169cc75001e874e7e0cf0b172137604d69218b0d Mon Sep 17 00:00:00 2001
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From: Johannes Schindelin <johannes.schindelin@gmx.de>
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Date: Fri, 20 Mar 2015 10:01:50 +0000
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Subject: [PATCH 25/N] kill: kill Win32 processes more gently
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This change is the equivalent to the change to the Ctrl+C handling we
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just made.
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Co-authored-by: Naveen M K <naveen@syrusdark.website>
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Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
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---
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winsup/utils/kill.cc | 19 +++++++++++++++----
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1 file changed, 15 insertions(+), 4 deletions(-)
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diff --git a/winsup/utils/kill.cc b/winsup/utils/kill.cc
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index bcabcd4..31ad57a 100644
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--- a/winsup/utils/kill.cc
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+++ b/winsup/utils/kill.cc
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@@ -17,6 +17,7 @@ details. */
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#include <cygwin/version.h>
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#include <getopt.h>
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#include <limits.h>
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+#include <cygwin/exit_process.h>
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static char *prog_name;
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@@ -300,10 +301,20 @@ forcekill (pid_t pid, DWORD winpid, int sig, int wait)
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return;
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}
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if (!wait || WaitForSingleObject (h, 200) != WAIT_OBJECT_0)
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- if (sig && !TerminateProcess (h, sig << 8)
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- && WaitForSingleObject (h, 200) != WAIT_OBJECT_0)
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- fprintf (stderr, "%s: couldn't kill pid %u, %u\n",
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- prog_name, (unsigned int) dwpid, (unsigned int) GetLastError ());
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+ {
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+ HANDLE cur = GetCurrentProcess (), h2;
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+ /* duplicate handle with access rights required for exit_process_tree() */
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+ if (DuplicateHandle (cur, h, cur, &h2, PROCESS_CREATE_THREAD |
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+ PROCESS_QUERY_INFORMATION |
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+ PROCESS_VM_OPERATION |
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+ PROCESS_VM_WRITE | PROCESS_VM_READ |
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+ PROCESS_TERMINATE, FALSE, 0))
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+ {
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+ CloseHandle(h);
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+ h = h2;
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+ }
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+ exit_process_tree (h, 128 + sig);
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+ }
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CloseHandle (h);
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}
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