From d7bba38d7a267a8980705abbe257352ad0323cdb Mon Sep 17 00:00:00 2001
From: Unbit <info@unbit.it>
Date: Wed, 8 Jan 2014 06:20:37 +0100
Subject: [PATCH] better re-fork management for daemons

---
 core/daemons.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/daemons.c b/core/daemons.c
index 68b5614f..f021e3e8 100644
--- a/core/daemons.c
+++ b/core/daemons.c
@@ -304,6 +304,9 @@ void uwsgi_spawn_daemon(struct uwsgi_daemon *ud) {
                                 exit(1);
                         }
                         if (pid > 0) {
+				if (prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0)) {
+                                	uwsgi_error("uwsgi_spawn_daemon()/prctl()");
+                        	}
                                 // block all signals
                                 sigset_t smask;
                                 sigfillset(&smask);