diff options
| author | Kay Sievers <kay@vrfy.org> | 2015-07-26 00:35:23 +0200 |
|---|---|---|
| committer | Kay Sievers <kay@vrfy.org> | 2015-07-26 00:35:23 +0200 |
| commit | 2da6d7b91d4271abc7b9a71e5af32775605ec750 (patch) | |
| tree | 64fd51447b3064978b8e898533c93ed193079282 | |
| parent | eeb4b73b6a885583b5f49887967397b74a3efcf1 (diff) | |
| parent | b1da143f2a52e021c8809de52c73270dbb65f5d7 (diff) | |
Merge pull request #634 from icarlosvenegas/sd-boot-show-efi-cmdline_v2
sd-boot: Show stub cmdline when edit (v2)
| -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); } |