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[core] add ReactOS support

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* Use Syslinux v4 and mboot.c32 to chainload setupldr.sys
* Closes #266
This commit is contained in:
Pete Batard 2014-01-02 23:21:30 +00:00
parent 6e1b50b7a0
commit e9e27d7034
8 changed files with 66 additions and 17 deletions
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45
src/syslinux.c
View file

@ -2,7 +2,7 @@
*
* Copyright 2003 Lars Munch Christensen - All Rights Reserved
* Copyright 1998-2008 H. Peter Anvin - All Rights Reserved
* Copyright 2012-2013 Pete Batard
* Copyright 2012-2014 Pete Batard
*
* Based on the Linux installer program for SYSLINUX by H. Peter Anvin
*
@ -39,6 +39,8 @@ unsigned char* syslinux_ldlinux = NULL;
DWORD syslinux_ldlinux_len;
unsigned char* syslinux_bootsect = NULL;
DWORD syslinux_bootsect_len;
unsigned char* syslinux_mboot = NULL;
DWORD syslinux_mboot_len;
/*
* Wrapper for ReadFile suitable for libfat
@ -77,12 +79,14 @@ BOOL InstallSyslinux(DWORD drive_index, char drive_letter)
FILE* fd;
static unsigned char sectbuf[SECTOR_SIZE];
static LPSTR resource[2][2] = {
{ MAKEINTRESOURCEA(IDR_SL_LDLINUX_V4_SYS), MAKEINTRESOURCEA(IDR_SL_LDLINUX_V4_BSS) },
{ MAKEINTRESOURCEA(IDR_SL_LDLINUX_V5_SYS), MAKEINTRESOURCEA(IDR_SL_LDLINUX_V5_BSS) } };
static char* resource[2][2] = {
{ MAKEINTRESOURCEA(IDR_SL_LDLINUX_V4_SYS), MAKEINTRESOURCEA(IDR_SL_LDLINUX_V4_BSS) },
{ MAKEINTRESOURCEA(IDR_SL_LDLINUX_V5_SYS), MAKEINTRESOURCEA(IDR_SL_LDLINUX_V5_BSS) } };
static char ldlinux_path[] = "?:\\ldlinux.sys";
static char* ldlinux_sys = &ldlinux_path[3];
const char* ldlinux_c32 = "ldlinux.c32";
const char* mboot_c32 = "mboot.c32";
char path[MAX_PATH];
struct libfat_filesystem *fs;
libfat_sector_t s, *secp;
libfat_sector_t *sectors = NULL;
@ -223,6 +227,39 @@ BOOL InstallSyslinux(DWORD drive_index, char drive_letter)
uprintf("Failed to create '%s': %s\n", ldlinux_path, WindowsErrorString());
}
}
} else if (IS_REACTOS(iso_report)) {
uprintf("Setting up ReactOS...\n");
syslinux_mboot = GetResource(hMainInstance, MAKEINTRESOURCEA(IDR_SL_MBOOT_C32),
_RT_RCDATA, "mboot.c32", &syslinux_mboot_len, FALSE);
if (syslinux_mboot == NULL) {
goto out;
}
/* Create mboot.c32 file */
safe_sprintf(path, sizeof(path), "%c:\\%s", drive_letter, mboot_c32);
f_handle = CreateFileA(path, GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (f_handle == INVALID_HANDLE_VALUE) {
uprintf("Unable to create '%s'\n", path);
goto out;
}
if (!WriteFile(f_handle, syslinux_mboot, syslinux_mboot_len,
&bytes_written, NULL) ||
bytes_written != syslinux_mboot_len) {
uprintf("Could not write '%s'\n", path);
goto out;
}
safe_closehandle(f_handle);
safe_sprintf(path, sizeof(path), "%c:\\syslinux.cfg", drive_letter);
fd = fopen(path, "w");
if (fd == NULL) {
uprintf("Could not create ReactOS 'syslinux.cfg'\n");
goto out;
}
/* Write the syslinux.cfg for ReactOS */
fprintf(fd, "DEFAULT ReactOS\nLABEL ReactOS\n KERNEL %s\n APPEND %s\n",
mboot_c32, iso_report.reactos_path);
fclose(fd);
}
if (dt != DT_ISO)