Fix for CVE-2011-2910: check return status of setuid(), ..

1 files changed, 3 insertions, 2 deletions

diff --git a/ax25/axspawn.c b/ax25/axspawn.c
index 544abea..a2b132b 100644
--- a/ax25/axspawn.c
+++ b/ax25/axspawn.c
@@ -1,6 +1,6 @@
 /*
  *
- * $Id: axspawn.c,v 1.24 2010/03/31 08:06:59 dl9sau Exp $
+ * $Id: axspawn.c,v 1.25 2011/08/18 09:51:08 dl9sau Exp $
  *
  * axspawn.c - run a program from ax25d.
  *
@@ -1693,7 +1693,8 @@ again:
                 pututline(&ut_line);
                 endutent();
 
-		setsid();
+		if (setsid() == -1)
+			exit(1);
 
                 chargc = 0;
                 envc = 0;