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Clean up the restoration of snponly.efi a little bit

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This commit is contained in:
Jarrod Johnson 2013-07-01 15:47:29 -04:00
parent 73d1ff05b0
commit f411dcea1c
1 changed files with 17 additions and 1 deletions
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18
src/image/efi_image.c
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@ -127,6 +127,20 @@ static wchar_t * efi_image_cmdline ( struct image *image ) {
return cmdline;
}
static int check_boot_snp() {
EFI_BOOT_SERVICES *bs = efi_systab->BootServices;
EFI_STATUS efirc;
void *snp;
EFI_GUID snpguid = EFI_SIMPLE_NETWORK_PROTOCOL_GUID;
efirc = bs->OpenProtocol ( efi_loaded_image->DeviceHandle,
&snpguid,
&snp, efi_image_handle, NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL);
if (efirc) {
return -1;
}
return 1;
}
/**
* Execute EFI image
*
@ -152,7 +166,9 @@ static int efi_image_exec ( struct image *image ) {
snpdev = last_opened_snpdev();
netpath=NULL;
if ( snpdev ) {
} else if (1) {
nethandle = snpdev->handle;
netpath = &snpdev->path;
} else if (check_boot_snp() > 0) {
nethandle = efi_loaded_image->DeviceHandle;
netpath = efi_loaded_image->FilePath;
} else {