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[efi] Show original filenames in debug messages 

Show the original filename as used by the consumer when calling our
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL's Open() method.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/963/head
Michael Brown 2023-05-05 12:46:54 +01:00
parent 22cc65535a
commit f93e6b712f
1 changed files with 16 additions and 8 deletions
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24
src/interface/efi/efi_file.c
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@ -291,10 +291,12 @@ static size_t efi_file_read_initrd ( struct efi_file_reader *reader ) {
* Open fixed file
*
* @v file EFI file
* @v wname Filename
* @v new New EFI file
* @ret efirc EFI status code
*/
static EFI_STATUS efi_file_open_fixed ( struct efi_file *file,
const wchar_t *wname,
EFI_FILE_PROTOCOL **new ) {
/* Increment reference count */
@ -303,7 +305,8 @@ static EFI_STATUS efi_file_open_fixed ( struct efi_file *file,
/* Return opened file */
*new = &file->file;
DBGC ( file, "EFIFILE %s opened\n", efi_file_name ( file ) );
DBGC ( file, "EFIFILE %s opened via %ls\n",
efi_file_name ( file ), wname );
return 0;
}
@ -324,10 +327,12 @@ static void efi_file_image ( struct efi_file *file, struct image *image ) {
* Open image-backed file
*
* @v image Image
* @v wname Filename
* @v new New EFI file
* @ret efirc EFI status code
*/
static EFI_STATUS efi_file_open_image ( struct image *image,
const wchar_t *wname,
EFI_FILE_PROTOCOL **new ) {
struct efi_file *file;
@ -343,7 +348,8 @@ static EFI_STATUS efi_file_open_image ( struct image *image,
/* Return opened file */
*new = &file->file;
DBGC ( file, "EFIFILE %s opened\n", efi_file_name ( file ) );
DBGC ( file, "EFIFILE %s opened via %ls\n",
efi_file_name ( file ), wname );
return 0;
}
@ -377,7 +383,7 @@ efi_file_open ( EFI_FILE_PROTOCOL *this, EFI_FILE_PROTOCOL **new,
/* Allow root directory itself to be opened */
if ( ( name[0] == '\0' ) || ( name[0] == '.' ) )
return efi_file_open_fixed ( &efi_file_root, new );
return efi_file_open_fixed ( &efi_file_root, wname, new );
/* Fail unless opening from the root */
if ( file != &efi_file_root ) {
@ -395,13 +401,15 @@ efi_file_open ( EFI_FILE_PROTOCOL *this, EFI_FILE_PROTOCOL **new,
/* Allow registered images to be opened */
if ( ( image = efi_file_find ( name ) ) != NULL )
return efi_file_open_image ( image, new );
return efi_file_open_image ( image, wname, new );
/* Allow magic initrd to be opened */
if ( strcasecmp ( name, efi_file_initrd.file.name ) == 0 )
return efi_file_open_fixed ( &efi_file_initrd.file, new );
if ( strcasecmp ( name, efi_file_initrd.file.name ) == 0 ) {
return efi_file_open_fixed ( &efi_file_initrd.file, wname,
new );
}
DBGC ( file, "EFIFILE %s does not exist\n", name );
DBGC ( file, "EFIFILE %ls does not exist\n", wname );
return EFI_NOT_FOUND;
}
@ -832,7 +840,7 @@ efi_file_open_volume ( EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *filesystem __unused,
EFI_FILE_PROTOCOL **file ) {
DBGC ( &efi_file_root, "EFIFILE open volume\n" );
return efi_file_open_fixed ( &efi_file_root, file );
return efi_file_open_fixed ( &efi_file_root, L"<volume>", file );
}
/** EFI simple file system protocol */