chiark / gitweb /
Remove src/binfmt
[elogind.git] / src / boot / efi / boot.c
index e739e9412bb04e9f3e89255b2787d3dc78a7d990..eb1a4e3b669618378dc182fa165423518fdf759e 100644 (file)
@@ -49,7 +49,6 @@ typedef struct {
         enum loader_type type;
         CHAR16 *loader;
         CHAR16 *options;
-        CHAR16 *splash;
         CHAR16 key;
         EFI_STATUS (*call)(VOID);
         BOOLEAN no_autoselect;
@@ -65,10 +64,9 @@ typedef struct {
         UINTN timeout_sec_config;
         INTN timeout_sec_efivar;
         CHAR16 *entry_default_pattern;
-        EFI_GRAPHICS_OUTPUT_BLT_PIXEL *background;
         CHAR16 *entry_oneshot;
         CHAR16 *options_edit;
-        CHAR16 *entries_auto;
+        BOOLEAN no_editor;
 } Config;
 
 static VOID cursor_left(UINTN *cursor, UINTN *first)
@@ -355,7 +353,7 @@ static UINTN entry_lookup_key(Config *config, UINTN start, CHAR16 key) {
         return -1;
 }
 
-static VOID print_status(Config *config, EFI_FILE *root_dir, CHAR16 *loaded_image_path) {
+static VOID print_status(Config *config, CHAR16 *loaded_image_path) {
         UINT64 key;
         UINTN i;
         CHAR16 *s;
@@ -363,9 +361,6 @@ static VOID print_status(Config *config, EFI_FILE *root_dir, CHAR16 *loaded_imag
         UINTN x;
         UINTN y;
         UINTN size;
-        EFI_STATUS err;
-        UINTN color = 0;
-        const EFI_GRAPHICS_OUTPUT_BLT_PIXEL *pixel = config->background;
 
         uefi_call_wrapper(ST->ConOut->SetAttribute, 2, ST->ConOut, EFI_LIGHTGRAY|EFI_BACKGROUND_BLACK);
         uefi_call_wrapper(ST->ConOut->ClearScreen, 1, ST->ConOut);
@@ -381,7 +376,7 @@ static VOID print_status(Config *config, EFI_FILE *root_dir, CHAR16 *loaded_imag
                 Print(L"console size:           %d x %d\n", x, y);
 
         if (efivar_get_raw(&global_guid, L"SecureBoot", &b, &size) == EFI_SUCCESS) {
-                Print(L"SecureBoot:             %s\n", *b > 0 ? L"enabled" : L"disabled");
+                Print(L"SecureBoot:             %s\n", yes_no(*b > 0));
                 FreePool(b);
         }
 
@@ -402,9 +397,7 @@ static VOID print_status(Config *config, EFI_FILE *root_dir, CHAR16 *loaded_imag
         Print(L"timeout (config):       %d\n", config->timeout_sec_config);
         if (config->entry_default_pattern)
                 Print(L"default pattern:        '%s'\n", config->entry_default_pattern);
-        if (config->background)
-                Print(L"background              '#%02x%02x%02x'\n",
-                      config->background->Red, config->background->Green, config->background->Blue);
+        Print(L"editor:                 %s\n", yes_no(!config->no_editor));
         Print(L"\n");
 
         Print(L"config entry count:     %d\n", config->entry_count);
@@ -417,10 +410,6 @@ static VOID print_status(Config *config, EFI_FILE *root_dir, CHAR16 *loaded_imag
                 Print(L"LoaderConfigTimeout:    %d\n", i);
         if (config->entry_oneshot)
                 Print(L"LoaderEntryOneShot:     %s\n", config->entry_oneshot);
-        if (efivar_get(L"LoaderDeviceIdentifier", &s) == EFI_SUCCESS) {
-                Print(L"LoaderDeviceIdentifier: %s\n", s);
-                FreePool(s);
-        }
         if (efivar_get(L"LoaderDevicePartUUID", &s) == EFI_SUCCESS) {
                 Print(L"LoaderDevicePartUUID:   %s\n", s);
                 FreePool(s);
@@ -440,42 +429,6 @@ static VOID print_status(Config *config, EFI_FILE *root_dir, CHAR16 *loaded_imag
                         break;
 
                 entry = config->entries[i];
-
-                if (entry->splash) {
-                        UINT8 *content = NULL;
-                        INTN len;
-
-                        len = file_read(root_dir, entry->splash, 0, 0, &content);
-                        if (len > 0) {
-                                for (;;) {
-                                        static const EFI_GRAPHICS_OUTPUT_BLT_PIXEL colors[] = {
-                                                { .Red = 0xff, .Green = 0xff, .Blue = 0xff },
-                                                { .Red = 0xc0, .Green = 0xc0, .Blue = 0xc0 },
-                                                { .Red = 0xff, .Green =    0, .Blue =    0 },
-                                                { .Red =    0, .Green = 0xff, .Blue =    0 },
-                                                { .Red =    0, .Green =    0, .Blue = 0xff },
-                                                { .Red =    0, .Green =    0, .Blue =    0 },
-                                        };
-
-                                        err = graphics_splash(content, len, pixel);
-                                        if (EFI_ERROR(err))
-                                                break;
-
-                                        /* 'b' rotates through background colors */
-                                        console_key_read(&key, TRUE);
-                                        if (key != KEYPRESS(0, 0, 'b'))
-                                                break;
-                                        pixel = &colors[color++];
-                                        if (color == ELEMENTSOF(colors))
-                                                color = 0;
-                                }
-                        }
-
-                        FreePool(content);
-                        graphics_mode(FALSE);
-                        uefi_call_wrapper(ST->ConOut->ClearScreen, 1, ST->ConOut);
-                }
-
                 Print(L"config entry:           %d/%d\n", i+1, config->entry_count);
                 if (entry->file)
                         Print(L"file                    '%s'\n", entry->file);
@@ -501,9 +454,7 @@ static VOID print_status(Config *config, EFI_FILE *root_dir, CHAR16 *loaded_imag
                         Print(L"loader                  '%s'\n", entry->loader);
                 if (entry->options)
                         Print(L"options                 '%s'\n", entry->options);
-                if (entry->splash)
-                        Print(L"splash                  '%s'\n", entry->splash);
-                Print(L"auto-select             %s\n", entry->no_autoselect ? L"no" : L"yes");
+                Print(L"auto-select             %s\n", yes_no(!entry->no_autoselect));
                 if (entry->call)
                         Print(L"internal call           yes\n");
 
@@ -514,7 +465,7 @@ static VOID print_status(Config *config, EFI_FILE *root_dir, CHAR16 *loaded_imag
         uefi_call_wrapper(ST->ConOut->ClearScreen, 1, ST->ConOut);
 }
 
-static BOOLEAN menu_run(Config *config, ConfigEntry **chosen_entry, EFI_FILE *root_dir, CHAR16 *loaded_image_path) {
+static BOOLEAN menu_run(Config *config, ConfigEntry **chosen_entry, CHAR16 *loaded_image_path) {
         EFI_STATUS err;
         UINTN visible_max;
         UINTN idx_highlight;
@@ -820,7 +771,7 @@ static BOOLEAN menu_run(Config *config, ConfigEntry **chosen_entry, EFI_FILE *ro
 
                 case KEYPRESS(0, 0, 'e'):
                         /* only the options of configured entries can be edited */
-                        if (config->entries[idx_highlight]->type == LOADER_UNDEFINED)
+                        if (config->no_editor || config->entries[idx_highlight]->type == LOADER_UNDEFINED)
                                 break;
                         uefi_call_wrapper(ST->ConOut->SetAttribute, 2, ST->ConOut, EFI_LIGHTGRAY|EFI_BACKGROUND_BLACK);
                         uefi_call_wrapper(ST->ConOut->SetCursorPosition, 3, ST->ConOut, 0, y_max-1);
@@ -838,7 +789,7 @@ static BOOLEAN menu_run(Config *config, ConfigEntry **chosen_entry, EFI_FILE *ro
                         break;
 
                 case KEYPRESS(0, 0, 'P'):
-                        print_status(config, root_dir, loaded_image_path);
+                        print_status(config, loaded_image_path);
                         refresh = TRUE;
                         break;
 
@@ -860,15 +811,12 @@ static BOOLEAN menu_run(Config *config, ConfigEntry **chosen_entry, EFI_FILE *ro
                         idx_last = idx_highlight;
                         idx_first = 1 + idx_highlight - visible_max;
                         refresh = TRUE;
-                }
-                if (idx_highlight < idx_first) {
+                } else if (idx_highlight < idx_first) {
                         idx_first = idx_highlight;
                         idx_last = idx_highlight + visible_max-1;
                         refresh = TRUE;
                 }
 
-                idx_last = idx_first + visible_max-1;
-
                 if (!refresh && idx_highlight != idx_highlight_prev)
                         highlight = TRUE;
         }
@@ -1052,6 +1000,14 @@ static VOID config_defaults_load_from_file(Config *config, CHAR8 *content) {
                         StrLwr(config->entry_default_pattern);
                         continue;
                 }
+
+                if (strcmpa((CHAR8 *)"editor", key) == 0) {
+                        BOOLEAN on;
+
+                        if (EFI_ERROR(parse_boolean(value, &on)))
+                                continue;
+                        config->no_editor = !on;
+                }
         }
 }
 
@@ -1148,12 +1104,6 @@ static VOID config_entry_add_from_file(Config *config, EFI_HANDLE *device, CHAR1
                         FreePool(new);
                         continue;
                 }
-
-                if (strcmpa((CHAR8 *)"splash", key) == 0) {
-                        FreePool(entry->splash);
-                        entry->splash = stra_to_path(value);
-                        continue;
-                }
         }
 
         if (entry->type == LOADER_UNDEFINED) {
@@ -1178,46 +1128,6 @@ static VOID config_entry_add_from_file(Config *config, EFI_HANDLE *device, CHAR1
         }
         FreePool(initrd);
 
-        if (entry->machine_id) {
-                CHAR16 *var;
-
-                /* append additional options from EFI variables for this machine-id */
-                var = PoolPrint(L"LoaderEntryOptions-%s", entry->machine_id);
-                if (var) {
-                        CHAR16 *s;
-
-                        if (efivar_get(var, &s) == EFI_SUCCESS) {
-                                if (entry->options) {
-                                        CHAR16 *s2;
-
-                                        s2 = PoolPrint(L"%s %s", entry->options, s);
-                                        FreePool(entry->options);
-                                        entry->options = s2;
-                                } else
-                                        entry->options = s;
-                        }
-                        FreePool(var);
-                }
-
-                var = PoolPrint(L"LoaderEntryOptionsOneShot-%s", entry->machine_id);
-                if (var) {
-                        CHAR16 *s;
-
-                        if (efivar_get(var, &s) == EFI_SUCCESS) {
-                                if (entry->options) {
-                                        CHAR16 *s2;
-
-                                        s2 = PoolPrint(L"%s %s", entry->options, s);
-                                        FreePool(entry->options);
-                                        entry->options = s2;
-                                } else
-                                        entry->options = s;
-                                efivar_set(var, NULL, TRUE);
-                        }
-                        FreePool(var);
-                }
-        }
-
         entry->device = device;
         entry->file = StrDuplicate(file);
         len = StrLen(entry->file);
@@ -1268,11 +1178,14 @@ static VOID config_load(Config *config, EFI_HANDLE *device, EFI_FILE *root_dir,
                                 continue;
                         if (f->Attribute & EFI_FILE_DIRECTORY)
                                 continue;
+
                         len = StrLen(f->FileName);
                         if (len < 6)
                                 continue;
                         if (StriCmp(f->FileName + len - 5, L".conf") != 0)
                                 continue;
+                        if (StrnCmp(f->FileName, L"auto-", 5) == 0)
+                                continue;
 
                         len = file_read(entries_dir, f->FileName, 0, 0, &content);
                         if (len > 0)
@@ -1549,16 +1462,6 @@ static BOOLEAN config_entry_add_loader_auto(Config *config, EFI_HANDLE *device,
         /* do not boot right away into auto-detected entries */
         entry->no_autoselect = TRUE;
 
-        /* export identifiers of automatically added entries */
-        if (config->entries_auto) {
-                CHAR16 *s;
-
-                s = PoolPrint(L"%s %s", config->entries_auto, file);
-                FreePool(config->entries_auto);
-                config->entries_auto = s;
-        } else
-                config->entries_auto = StrDuplicate(file);
-
         return TRUE;
 }
 
@@ -1760,8 +1663,6 @@ static VOID config_free(Config *config) {
         FreePool(config->entry_default_pattern);
         FreePool(config->options_edit);
         FreePool(config->entry_oneshot);
-        FreePool(config->entries_auto);
-        FreePool(config->background);
 }
 
 EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
@@ -1799,13 +1700,8 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
         /* export the device path this image is started from */
         device_path = DevicePathFromHandle(loaded_image->DeviceHandle);
         if (device_path) {
-                CHAR16 *str;
                 EFI_DEVICE_PATH *path, *paths;
 
-                str = DevicePathToStr(device_path);
-                efivar_set(L"LoaderDeviceIdentifier", str, FALSE);
-                FreePool(str);
-
                 paths = UnpackDevicePath(device_path);
                 for (path = paths; !IsDevicePathEnd(path); path = NextDevicePathNode(path)) {
                         HARDDRIVE_DEVICE_PATH *drive;
@@ -1842,15 +1738,6 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
         ZeroMem(&config, sizeof(Config));
         config_load(&config, loaded_image->DeviceHandle, root_dir, loaded_image_path);
 
-        if (!config.background) {
-                config.background = AllocateZeroPool(sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
-                if (StriCmp(L"Apple", ST->FirmwareVendor) == 0) {
-                        config.background->Red = 0xc0;
-                        config.background->Green = 0xc0;
-                        config.background->Blue = 0xc0;
-                }
-        }
-
         /* if we find some well-known loaders, add them to the end of the list */
         config_entry_add_linux(&config, loaded_image, root_dir);
         config_entry_add_loader_auto(&config, loaded_image->DeviceHandle, root_dir, loaded_image_path,
@@ -1860,7 +1747,6 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
         config_entry_add_loader_auto(&config, loaded_image->DeviceHandle, root_dir, loaded_image_path,
                                      L"auto-efi-default", '\0', L"EFI Default Loader", L"\\EFI\\Boot\\boot" EFI_MACHINE_TYPE_NAME ".efi");
         config_entry_add_osx(&config);
-        efivar_set(L"LoaderEntriesAuto", config.entries_auto, FALSE);
 
         if (efivar_get_raw(&global_guid, L"OsIndicationsSupported", &b, &size) == EFI_SUCCESS) {
                 UINT64 osind = (UINT64)*b;
@@ -1913,7 +1799,7 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
                 if (menu) {
                         efivar_set_time_usec(L"LoaderTimeMenuUSec", 0);
                         uefi_call_wrapper(BS->SetWatchdogTimer, 4, 0, 0x10000, 0, NULL);
-                        if (!menu_run(&config, &entry, root_dir, loaded_image_path))
+                        if (!menu_run(&config, &entry, loaded_image_path))
                                 break;
 
                         /* run special entry like "reboot" */
@@ -1921,15 +1807,6 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
                                 entry->call();
                                 continue;
                         }
-                } else if (entry->splash) {
-                        UINT8 *content = NULL;
-                        INTN len;
-
-                        len = file_read(root_dir, entry->splash, 0, 0, &content);
-                        if (len > 0)
-                                graphics_splash(content, len, config.background);
-
-                        FreePool(content);
                 }
 
                 /* export the selected boot entry to the system */
@@ -1938,6 +1815,7 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
                 uefi_call_wrapper(BS->SetWatchdogTimer, 4, 5 * 60, 0x10000, 0, NULL);
                 err = image_start(image, &config, entry);
                 if (EFI_ERROR(err)) {
+                        graphics_mode(FALSE);
                         Print(L"\nFailed to execute %s (%s): %r\n", entry->title, entry->loader, err);
                         uefi_call_wrapper(BS->Stall, 1, 3 * 1000 * 1000);
                         goto out;