File 0369-erts-Make-emulator-terminate-if-erlsrv-doe... of Package erlang

Overview Repositories Revisions Requests Users Attributes Meta

File 0369-erts-Make-emulator-terminate-if-erlsrv-does-windows.patch of Package erlang (Revision b4f72044e1af8cfe32130ab849a401a1)

Currently displaying revision b4f72044e1af8cfe32130ab849a401a1 , Show latest

From cecfda89c486bc76720f0998b860f0faa6553553 Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Thu, 4 Feb 2021 13:18:35 +0100
Subject: [PATCH] erts: Make emulator terminate if erlsrv does (windows)

by creating and assigning a job object to erlsrv which will
be inherited by all child processes.
---
 erts/etc/win32/erlsrv/erlsrv_service.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/erts/etc/win32/erlsrv/erlsrv_service.c b/erts/etc/win32/erlsrv/erlsrv_service.c
index f5d5c0b174..47b9c72690 100644
--- a/erts/etc/win32/erlsrv/erlsrv_service.c
+++ b/erts/etc/win32/erlsrv/erlsrv_service.c
@@ -525,6 +525,28 @@ static BOOL start_a_service(ServerInfo *srvi){
 
   new_acl(&save_acl);
 
+  {
+      BOOL bIsProcessInJob;
+      if (!IsProcessInJob(GetCurrentProcess(), NULL, &bIsProcessInJob)) {
+	  log_error(L"IsProcessInJob failed");
+	  return FALSE;
+      }
+      if (!bIsProcessInJob) {
+	  HANDLE hJob = CreateJobObject(NULL, NULL);
+	  JOBOBJECT_EXTENDED_LIMIT_INFORMATION jeli = { 0 };
+	  /*
+	   * Causes all processes associated with the job to terminate when the
+	   * last handle to the job is closed.
+	   */
+	  jeli.BasicLimitInformation.LimitFlags = JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE;
+	  SetInformationJobObject(hJob, JobObjectExtendedLimitInformation, &jeli, sizeof(jeli));
+	  if (AssignProcessToJobObject(hJob, GetCurrentProcess()) == FALSE) {
+	      log_error(L"Could not AssignProcessToJobObject");
+	      return FALSE;
+	  }
+      }
+  }
+
   if(!CreateProcessW(NULL,
 		     execbuff,
 		     &attr,
-- 
2.26.2

Places

File 0369-erts-Make-emulator-terminate-if-erlsrv-does-windows.patch of Package erlang (Revision b4f72044e1af8cfe32130ab849a401a1)

Places