From b524fa27f56381bb0efa4944e36f50265113aee5 Mon Sep 17 00:00:00 2001
From: Andrei Borzenkov <arvidjaar@gmail.com>
Date: Tue, 3 May 2016 19:23:31 +0300
Subject: [PATCH] net: translate pxe prefix to tftp when checking for self-load

Commit ba218c1 missed legacy pxe and pxe: prefixes which are
translated to tftp, so comparison failed.
---
 grub-core/net/net.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/grub-core/net/net.c b/grub-core/net/net.c
index 26a1fc3fc..10773fc34 100644
--- a/grub-core/net/net.c
+++ b/grub-core/net/net.c
@@ -1346,6 +1346,15 @@ grub_net_open_real (const char *name)
 		continue;
 	    }
 
+	  if (grub_strncmp (prefdev, "pxe", sizeof ("pxe") - 1) == 0 &&
+	      (!prefdev[sizeof ("pxe") - 1] || (prefdev[sizeof("pxe") - 1] == ':')))
+	    {
+	      grub_free (prefdev);
+	      prefdev = grub_strdup ("tftp");
+	      if (!prefdev)
+		continue;
+	    }
+
 	  comma = grub_strchr (prefdev, ',');
 	  if (comma)
 	    *comma = '\0';