diff options
Diffstat (limited to 'src/boot/efi/boot.c')
| -rw-r--r-- | src/boot/efi/boot.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/boot/efi/boot.c b/src/boot/efi/boot.c index 827c11844c..0963cb0995 100644 --- a/src/boot/efi/boot.c +++ b/src/boot/efi/boot.c @@ -1495,6 +1495,7 @@ static VOID config_entry_add_osx(Config *config) { static VOID config_entry_add_linux( Config *config, EFI_LOADED_IMAGE *loaded_image, EFI_FILE *root_dir) { EFI_FILE_HANDLE linux_dir; EFI_STATUS err; + ConfigEntry *entry; err = uefi_call_wrapper(root_dir->Open, 5, root_dir, &linux_dir, L"\\EFI\\Linux", EFI_FILE_MODE_READ, 0ULL); if (!EFI_ERROR(err)) { @@ -1504,6 +1505,7 @@ static VOID config_entry_add_linux( Config *config, EFI_LOADED_IMAGE *loaded_ima EFI_FILE_INFO *f; CHAR8 *sections[] = { (UINT8 *)".osrel", + (UINT8 *)".cmdline", NULL }; UINTN offs[ELEMENTSOF(sections)-1] = {}; @@ -1535,7 +1537,7 @@ static VOID config_entry_add_linux( Config *config, EFI_LOADED_IMAGE *loaded_ima if (StriCmp(f->FileName + len - 4, L".efi") != 0) continue; - /* look for an .osrel section in the .efi binary */ + /* look for .osrel and .cmdline sections in the .efi binary */ err = pefile_locate_sections(linux_dir, f->FileName, sections, addrs, offs, szs); if (EFI_ERROR(err)) continue; @@ -1575,10 +1577,21 @@ static VOID config_entry_add_linux( Config *config, EFI_LOADED_IMAGE *loaded_ima if (os_name && os_id && (os_version || os_build)) { CHAR16 *conf; CHAR16 *path; + CHAR16 *cmdline; conf = PoolPrint(L"%s-%s", os_id, os_version ? : os_build); path = PoolPrint(L"\\EFI\\Linux\\%s", f->FileName); - config_entry_add_loader(config, loaded_image->DeviceHandle, LOADER_LINUX, conf, 'l', os_name, path); + entry = config_entry_add_loader(config, loaded_image->DeviceHandle, LOADER_LINUX, conf, 'l', os_name, path); + + FreePool(content); + /* read the embedded cmdline file */ + len = file_read(linux_dir, f->FileName, offs[1], szs[1] - 1 , &content); + if (len > 0) { + cmdline = stra_to_str(content); + entry->options = cmdline; + cmdline = NULL; + } + FreePool(cmdline); FreePool(conf); FreePool(path); } |