mirror of
https://github.com/morgan9e/systemd
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130 lines
4.2 KiB
C
130 lines
4.2 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include <errno.h>
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#include <inttypes.h>
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#include <stdbool.h>
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#include <sys/types.h>
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#include "json.h"
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#include "set.h"
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#include "string-util.h"
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typedef enum BootEntryType {
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BOOT_ENTRY_CONF, /* Boot Loader Specification Type #1 entries: *.conf files */
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BOOT_ENTRY_UNIFIED, /* Boot Loader Specification Type #2 entries: *.efi files */
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BOOT_ENTRY_LOADER, /* Additional entries augmented from LoaderEntries EFI variable (regular entries) */
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BOOT_ENTRY_LOADER_AUTO, /* Additional entries augmented from LoaderEntries EFI variable (special "automatic" entries) */
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_BOOT_ENTRY_TYPE_MAX,
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_BOOT_ENTRY_TYPE_INVALID = -EINVAL,
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} BootEntryType;
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typedef struct BootEntry {
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BootEntryType type;
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bool reported_by_loader;
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char *id; /* This is the file basename (including extension!) */
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char *id_old; /* Old-style ID, for deduplication purposes. */
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char *path; /* This is the full path to the drop-in file */
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char *root; /* The root path in which the drop-in was found, i.e. to which 'kernel', 'efi' and 'initrd' are relative */
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char *title;
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char *show_title;
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char *sort_key;
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char *version;
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char *machine_id;
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char *architecture;
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char **options;
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char *kernel; /* linux is #defined to 1, yikes! */
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char *efi;
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char **initrd;
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char *device_tree;
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char **device_tree_overlay;
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unsigned tries_left;
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unsigned tries_done;
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} BootEntry;
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#define BOOT_ENTRY_INIT(t) \
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{ \
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.type = (t), \
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.tries_left = UINT_MAX, \
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.tries_done = UINT_MAX, \
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}
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typedef struct BootConfig {
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char *default_pattern;
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char *timeout;
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char *editor;
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char *auto_entries;
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char *auto_firmware;
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char *console_mode;
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char *beep;
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char *entry_oneshot;
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char *entry_default;
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char *entry_selected;
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BootEntry *entries;
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size_t n_entries;
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ssize_t default_entry;
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ssize_t selected_entry;
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Set *inodes_seen;
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} BootConfig;
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#define BOOT_CONFIG_NULL \
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{ \
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.default_entry = -1, \
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.selected_entry = -1, \
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}
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const char* boot_entry_type_to_string(BootEntryType);
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const char* boot_entry_type_json_to_string(BootEntryType);
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BootEntry* boot_config_find_entry(BootConfig *config, const char *id);
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static inline const BootEntry* boot_config_default_entry(const BootConfig *config) {
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assert(config);
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if (config->default_entry < 0)
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return NULL;
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assert((size_t) config->default_entry < config->n_entries);
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return config->entries + config->default_entry;
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}
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void boot_config_free(BootConfig *config);
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int boot_loader_read_conf(BootConfig *config, FILE *file, const char *path);
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int boot_config_load_type1(
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BootConfig *config,
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FILE *f,
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const char *root,
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const char *dir,
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const char *id);
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int boot_config_finalize(BootConfig *config);
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int boot_config_load(BootConfig *config, const char *esp_path, const char *xbootldr_path);
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int boot_config_load_auto(BootConfig *config, const char *override_esp_path, const char *override_xbootldr_path);
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int boot_config_augment_from_loader(BootConfig *config, char **list, bool only_auto);
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int boot_config_select_special_entries(BootConfig *config, bool skip_efivars);
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static inline const char* boot_entry_title(const BootEntry *entry) {
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assert(entry);
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return ASSERT_PTR(entry->show_title ?: entry->title ?: entry->id);
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}
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int show_boot_entry(
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const BootEntry *e,
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bool show_as_default,
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bool show_as_selected,
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bool show_reported);
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int show_boot_entries(
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const BootConfig *config,
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JsonFormatFlags json_format);
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int boot_filename_extract_tries(const char *fname, char **ret_stripped, unsigned *ret_tries_left, unsigned *ret_tries_done);
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