netserver: don't change permissions on /dev/null

Source: MontaVista Software, LLC
MR: 117141
Type: Defect Fix
Disposition: Backport from [78c9ae7d9a]
ChangeID: 199f8618971de15d177dab9651f82f5696ff1aa1
Description:
	the (now default) suppress_debug=1 changes permissions on /dev/null
	to 0644. Don't do this.

Signed-off-by: Ashish Sharma <asharma@mvista.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-networking/recipes-support/netperf/files/netserver_permissions.patch

@@ -0,0 +1,29 @@
+From 78c9ae7d9a6735575bc72dd28a19b2bc3a251981 Mon Sep 17 00:00:00 2001
+From: Andrew Elble <aweits@rit.edu>
+Date: Mon, 8 Oct 2018 14:31:20 -0400
+Subject: [PATCH] netserver: don't change permissions on /dev/null
+
+the (now default) suppress_debug=1 changes permissions on /dev/null
+to 0644. Don't do this.
+
+Upstream-Status: Pending [https://github.com/HewlettPackard/netperf/pull/27/commits/78c9ae7d9a6735575bc72dd28a19b2bc3a251981]
+Signed-off-by: Ashish Sharma <asharma@mvista.com>
+
+---
+ src/netserver.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/src/netserver.c b/src/netserver.c
+index 00c8d23..86a1c45 100644
+--- a/src/netserver.c
++++ b/src/netserver.c
+@@ -278,7 +278,8 @@ open_debug_file()
+ 
+ #if !defined(WIN32)
+ 
+-  chmod(FileName,0644);
++  if (!suppress_debug)
++    chmod(FileName,0644);
+ 
+   /* redirect stdin to "/dev/null" */
+   rd_null_fp = fopen(NETPERF_NULL,"r");

meta-networking/recipes-support/netperf/netperf_git.bb

@@ -14,6 +14,7 @@ SRC_URI = "git://github.com/HewlettPackard/netperf.git;branch=master;protocol=ht
            file://netserver.service \
            file://0001-netlib.c-Move-including-sched.h-out-og-function.patch \
            file://0001-nettest_omni-Remove-duplicate-variable-definitions.patch \
+           file://netserver_permissions.patch \
            "
 
 SRCREV = "3bc455b23f901dae377ca0a558e1e32aa56b31c4"