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authorKay Sievers <kay@vrfy.org>2015-07-26 00:35:23 +0200
committerKay Sievers <kay@vrfy.org>2015-07-26 00:35:23 +0200
commit2da6d7b91d4271abc7b9a71e5af32775605ec750 (patch)
tree64fd51447b3064978b8e898533c93ed193079282 /src/boot/efi/boot.c
parenteeb4b73b6a885583b5f49887967397b74a3efcf1 (diff)
parentb1da143f2a52e021c8809de52c73270dbb65f5d7 (diff)
Merge pull request #634 from icarlosvenegas/sd-boot-show-efi-cmdline_v2
sd-boot: Show stub cmdline when edit (v2)
Diffstat (limited to 'src/boot/efi/boot.c')
-rw-r--r--src/boot/efi/boot.c17
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);
}