From 7de1c413063d91cd789c9bd88ae8ae4300ecd0c9 Mon Sep 17 00:00:00 2001
From: Erwan Velu <erwanaliasr1@gmail.com>
Date: Tue, 19 Apr 2011 20:00:46 +0200
Subject: [PATCH] hdt: Preventing dump mode if no PXE config

Dump mode can only work if PXE is present.
---
 com32/hdt/hdt-dump.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/com32/hdt/hdt-dump.c b/com32/hdt/hdt-dump.c
index c1e1e01..5535b82 100644
--- a/com32/hdt/hdt-dump.c
+++ b/com32/hdt/hdt-dump.c
@@ -94,6 +94,11 @@ void flush (ZZJSON_CONFIG *config, ZZJSON ** item) {
  **/
 void dump(struct s_hardware *hardware)
 {
+    if (hardware->is_pxe_valid==false) {
+	    printf("PXE stack was not detected, Dump feature is not available\n");
+	    return;
+    }
+
     const union syslinux_derivative_info *sdi = syslinux_derivative_info();
     int err=0;
     ZZJSON *json = NULL;
-- 
2.7.4