From 8cb88af8894399f3b68f9e027f8f6f4fc5575686 Mon Sep 17 00:00:00 2001
From: Thomas Osterried <thomas@osterried.de>
Date: Thu, 18 Aug 2011 10:43:49 +0000
Subject: 	call setsid() only if we are not already the process group
 leader

---
 ax25/axspawn.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ax25/axspawn.c b/ax25/axspawn.c
index 5e6f8a1..5d0cfac 100644
--- a/ax25/axspawn.c
+++ b/ax25/axspawn.c
@@ -1,6 +1,6 @@
 /*
  *
- * $Id: axspawn.c,v 1.26 2011/08/18 10:21:27 dl9sau Exp $
+ * $Id: axspawn.c,v 1.27 2011/08/18 10:43:49 dl9sau Exp $
  *
  * axspawn.c - run a program from ax25d.
  *
@@ -1693,7 +1693,11 @@ again:
                 pututline(&ut_line);
                 endutent();
 
-		setsid();
+		/* become process group leader, if we not already are */
+		if (getpid() != getsid(0)) {
+			if (setsid() == -1)
+				exit(1);
+		}
 
                 chargc = 0;
                 envc = 0;
-- 
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