}
}
-static VOID config_entry_add_linux( Config *config, EFI_LOADED_IMAGE *loaded_image, EFI_FILE *root_dir) {
+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)) {
- for (;;) {
- CHAR16 buf[256];
- UINTN bufsize;
- EFI_FILE_INFO *f;
- CHAR8 *sections[] = {
- (UINT8 *)".osrel",
- (UINT8 *)".cmdline",
- NULL
- };
- UINTN offs[ELEMENTSOF(sections)-1] = {};
- UINTN szs[ELEMENTSOF(sections)-1] = {};
- UINTN addrs[ELEMENTSOF(sections)-1] = {};
- CHAR8 *content = NULL;
- UINTN len;
- CHAR8 *line;
- UINTN pos = 0;
- CHAR8 *key, *value;
- CHAR16 *os_name = NULL;
- CHAR16 *os_id = NULL;
- CHAR16 *os_version = NULL;
- CHAR16 *os_build = NULL;
-
- bufsize = sizeof(buf);
- err = uefi_call_wrapper(linux_dir->Read, 3, linux_dir, &bufsize, buf);
- if (bufsize == 0 || EFI_ERROR(err))
- break;
+ if (EFI_ERROR(err))
+ return;
- f = (EFI_FILE_INFO *) buf;
- if (f->FileName[0] == '.')
- continue;
- if (f->Attribute & EFI_FILE_DIRECTORY)
- continue;
- len = StrLen(f->FileName);
- if (len < 5)
- continue;
- if (StriCmp(f->FileName + len - 4, L".efi") != 0)
- continue;
+ for (;;) {
+ CHAR16 buf[256];
+ UINTN bufsize = sizeof buf;
+ EFI_FILE_INFO *f;
+ CHAR8 *sections[] = {
+ (UINT8 *)".osrel",
+ (UINT8 *)".cmdline",
+ NULL
+ };
+ UINTN offs[ELEMENTSOF(sections)-1] = {};
+ UINTN szs[ELEMENTSOF(sections)-1] = {};
+ UINTN addrs[ELEMENTSOF(sections)-1] = {};
+ CHAR8 *content = NULL;
+ UINTN len;
+ CHAR8 *line;
+ UINTN pos = 0;
+ CHAR8 *key, *value;
+ CHAR16 *os_name = NULL;
+ CHAR16 *os_id = NULL;
+ CHAR16 *os_version = NULL;
+ CHAR16 *os_build = NULL;
+
+ err = uefi_call_wrapper(linux_dir->Read, 3, linux_dir, &bufsize, buf);
+ if (bufsize == 0 || EFI_ERROR(err))
+ break;
- /* look for .osrel and .cmdline sections in the .efi binary */
- err = pe_file_locate_sections(linux_dir, f->FileName, sections, addrs, offs, szs);
- if (EFI_ERROR(err))
- continue;
+ f = (EFI_FILE_INFO *) buf;
+ if (f->FileName[0] == '.')
+ continue;
+ if (f->Attribute & EFI_FILE_DIRECTORY)
+ continue;
+ len = StrLen(f->FileName);
+ if (len < 5)
+ continue;
+ if (StriCmp(f->FileName + len - 4, L".efi") != 0)
+ continue;
- err = file_read(linux_dir, f->FileName, offs[0], szs[0], &content, NULL);
- if (EFI_ERROR(err))
- continue;
+ /* look for .osrel and .cmdline sections in the .efi binary */
+ err = pe_file_locate_sections(linux_dir, f->FileName, sections, addrs, offs, szs);
+ if (EFI_ERROR(err))
+ continue;
- /* read properties from the embedded os-release file */
- line = content;
- while ((line = line_get_key_value(content, (CHAR8 *)"=", &pos, &key, &value))) {
- if (strcmpa((CHAR8 *)"PRETTY_NAME", key) == 0) {
- FreePool(os_name);
- os_name = stra_to_str(value);
- continue;
- }
+ err = file_read(linux_dir, f->FileName, offs[0], szs[0], &content, NULL);
+ if (EFI_ERROR(err))
+ continue;
- if (strcmpa((CHAR8 *)"ID", key) == 0) {
- FreePool(os_id);
- os_id = stra_to_str(value);
- continue;
- }
+ /* read properties from the embedded os-release file */
+ line = content;
+ while ((line = line_get_key_value(content, (CHAR8 *)"=", &pos, &key, &value))) {
+ if (strcmpa((CHAR8 *)"PRETTY_NAME", key) == 0) {
+ FreePool(os_name);
+ os_name = stra_to_str(value);
+ continue;
+ }
- if (strcmpa((CHAR8 *)"VERSION_ID", key) == 0) {
- FreePool(os_version);
- os_version = stra_to_str(value);
- continue;
- }
+ if (strcmpa((CHAR8 *)"ID", key) == 0) {
+ FreePool(os_id);
+ os_id = stra_to_str(value);
+ continue;
+ }
- if (strcmpa((CHAR8 *)"BUILD_ID", key) == 0) {
- FreePool(os_build);
- os_build = stra_to_str(value);
- continue;
- }
+ if (strcmpa((CHAR8 *)"VERSION_ID", key) == 0) {
+ FreePool(os_version);
+ os_version = stra_to_str(value);
+ continue;
}
- 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);
- entry = config_entry_add_loader(config, loaded_image->DeviceHandle, LOADER_LINUX, conf, 'l', os_name, path);
-
- FreePool(content);
- content = NULL;
- /* read the embedded cmdline file */
- err = file_read(linux_dir, f->FileName, offs[1], szs[1] - 1, &content, NULL);
- if (!EFI_ERROR(err)) {
- cmdline = stra_to_str(content);
- entry->options = cmdline;
- cmdline = NULL;
- }
- FreePool(cmdline);
- FreePool(conf);
- FreePool(path);
+ if (strcmpa((CHAR8 *)"BUILD_ID", key) == 0) {
+ FreePool(os_build);
+ os_build = stra_to_str(value);
+ continue;
}
+ }
+
+ 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);
+ entry = config_entry_add_loader(config, loaded_image->DeviceHandle, LOADER_LINUX, conf, 'l', os_name, path);
- FreePool(os_name);
- FreePool(os_id);
- FreePool(os_version);
- FreePool(os_build);
FreePool(content);
+ content = NULL;
+ /* read the embedded cmdline file */
+ err = file_read(linux_dir, f->FileName, offs[1], szs[1] - 1, &content, NULL);
+ if (!EFI_ERROR(err)) {
+ cmdline = stra_to_str(content);
+ entry->options = cmdline;
+ cmdline = NULL;
+ }
+ FreePool(cmdline);
+ FreePool(conf);
+ FreePool(path);
}
- uefi_call_wrapper(linux_dir->Close, 1, linux_dir);
+
+ FreePool(os_name);
+ FreePool(os_id);
+ FreePool(os_version);
+ FreePool(os_build);
+ FreePool(content);
}
+
+ uefi_call_wrapper(linux_dir->Close, 1, linux_dir);
}
static EFI_STATUS image_start(EFI_HANDLE parent_image, const Config *config, const ConfigEntry *entry) {
projects / platform / upstream / systemd.git / commitdiff