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[core] display a notice about Legacy in the protective MBR for GPT

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* This should help Windows users who create a GPT/UEFI drive and try to use it in BIOS/Legacy
* Also make sure that we take into account the split space for both "SELECT" and "DOWNLOAD"
This commit is contained in:
Pete Batard 2019-03-16 13:01:55 +00:00
parent 789373ed59
commit 28c1d6eb31
No known key found for this signature in database
GPG key ID: 38E0CF5E69EDD671
11 changed files with 200 additions and 10 deletions
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18
src/ms-sys/br.c
View file

@ -148,6 +148,15 @@ int is_rufus_mbr(FILE *fp)
is_br(fp);
} /* is_rufus_mbr */
int is_rufus_gpt_mbr(FILE *fp)
{
#include "mbr_gpt_rufus.h"
return
contains_data(fp, 0x0, mbr_gpt_rufus_0x0, sizeof(mbr_gpt_rufus_0x0)) &&
is_br(fp);
} /* is_rufus_gpt_mbr */
int is_reactos_mbr(FILE *fp)
{
#include "mbr_reactos.h"
@ -289,6 +298,15 @@ int write_rufus_mbr(FILE *fp)
write_bootmark(fp);
} /* write_rufus_mbr */
int write_rufus_gpt_mbr(FILE *fp)
{
#include "mbr_gpt_rufus.h"
return
write_data(fp, 0x0, mbr_gpt_rufus_0x0, sizeof(mbr_gpt_rufus_0x0)) &&
write_bootmark(fp);
} /* write_rufus_gpt_mbr */
int write_reactos_mbr(FILE *fp)
{
#include "mbr_reactos.h"

8
src/ms-sys/inc/br.h
View file

@ -54,6 +54,10 @@ int is_win7_mbr(FILE *fp);
FALSE.The file position will change when this function is called! */
int is_rufus_mbr(FILE *fp);
/* returns TRUE if the file has a Rufus GPT master boot record, otherwise
FALSE.The file position will change when this function is called! */
int is_rufus_gpt_mbr(FILE *fp);
/* returns TRUE if the file has a ReactOS master boot record, otherwise
FALSE.The file position will change when this function is called! */
int is_reactos_mbr(FILE *fp);
@ -107,6 +111,10 @@ int write_win7_mbr(FILE *fp);
FALSE */
int write_rufus_mbr(FILE *fp);
/* Writes a Rufus GPT master boot record to a file, returns TRUE on success, otherwise
FALSE */
int write_rufus_gpt_mbr(FILE *fp);
/* Writes a ReactOS master boot record to a file, returns TRUE on success, otherwise
FALSE */
int write_reactos_mbr(FILE *fp);

41
src/ms-sys/inc/mbr_gpt_rufus.h Normal file
View file

@ -0,0 +1,41 @@
/*
* Rufus Protective MBR for GPT systems
* https://github.com/pbatard/rufus/tree/master/res/mbr
* Copyright © 2019 Pete Batard <pete@akeo.ie>
*/
unsigned char mbr_gpt_rufus_0x0[] = {
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};