From a25e9f569be24ac323b1af3c8602d6d582207ca9 Mon Sep 17 00:00:00 2001
From: Reyk Floeter <reyk@cvs.openbsd.org>
Date: Wed, 5 Oct 2016 17:10:01 +0000
Subject: Call setsid() to create a new session for the executed processes.

From deraadt@
OK rzalamena@
---
 usr.sbin/switchd/proc.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'usr.sbin/switchd')

diff --git a/usr.sbin/switchd/proc.c b/usr.sbin/switchd/proc.c
index c5a786ac48f..839e4696760 100644
--- a/usr.sbin/switchd/proc.c
+++ b/usr.sbin/switchd/proc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: proc.c,v 1.5 2016/10/05 16:58:19 reyk Exp $	*/
+/*	$OpenBSD: proc.c,v 1.6 2016/10/05 17:09:59 reyk Exp $	*/
 
 /*
  * Copyright (c) 2010 - 2016 Reyk Floeter <reyk@openbsd.org>
@@ -130,6 +130,10 @@ proc_exec(struct privsep *ps, struct privsep_proc *procs, unsigned int nproc,
 				fatal("%s: fork", __func__);
 				break;
 			case 0:
+				/* First create a new session */
+				if (setsid() == -1)
+					fatal("setsid");
+
 				/* Prepare parent socket. */
 				dup2(fd, PROC_PARENT_SOCK_FILENO);
 
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