File shim-bnc807760-change-pxe-2nd-loader-name.patch of Package shim

Overview Repositories Revisions Requests Users Attributes Meta

File shim-bnc807760-change-pxe-2nd-loader-name.patch of Package shim (Revision 9cb9c9e7dfb1fa0d0b627ee7475c7fdc)

Currently displaying revision 9cb9c9e7dfb1fa0d0b627ee7475c7fdc , Show latest

From 8222b5f6dd8ff34368173b86ae6108cb792802a7 Mon Sep 17 00:00:00 2001
From: Gary Ching-Pang Lin <glin@suse.com>
Date: Thu, 7 Mar 2013 11:59:44 +0800
Subject: [PATCH] Define the PXE 2nd stage loader in the beginning of the file

Make it easier to change the PXE 2nd stage loader.
---
 netboot.c |   12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/netboot.c b/netboot.c
index 90fb9cb..ae723c7 100644
--- a/netboot.c
+++ b/netboot.c
@@ -39,6 +39,7 @@
 #include "shim.h"
 #include "netboot.h"
 
+#define DEFAULT_LOADER "/grub.efi"
 
 static inline unsigned short int __swap16(unsigned short int x)
 {
@@ -238,7 +239,7 @@ static BOOLEAN extract_tftp_info(char *url)
 {
 	char *start, *end;
 	char ip6str[128];
-	char *template = "/grubx64.efi";
+	char *template = DEFAULT_LOADER;
 
 	if (strncmp((UINT8 *)url, (UINT8 *)"tftp://", 7)) {
 		Print(L"URLS MUST START WITH tftp://\n");
@@ -294,9 +295,11 @@ static EFI_STATUS parseDhcp6()
 
 static EFI_STATUS parseDhcp4()
 {
-	char *template = "/grubx64.efi";
-	char *tmp = AllocatePool(16);
+	char *template = DEFAULT_LOADER;
+	char *tmp;
+	int len = strlen((CHAR8 *)template);
 
+	tmp = AllocatePool(len+1);
 
 	if (!tmp)
 		return EFI_OUT_OF_RESOURCES;
@@ -304,8 +307,7 @@ static EFI_STATUS parseDhcp4()
 
 	memcpy(&tftp_addr.v4, pxe->Mode->DhcpAck.Dhcpv4.BootpSiAddr, 4);
 
-	memcpy(tmp, template, 12);
-	tmp[13] = '\0';
+	memcpy(tmp, template, len+1);
 	full_path = tmp;
 
 	/* Note we don't capture the filename option here because we know its shim.efi
-- 
1.7.10.4

Places

File shim-bnc807760-change-pxe-2nd-loader-name.patch of Package shim (Revision 9cb9c9e7dfb1fa0d0b627ee7475c7fdc)

Places