mirror of
https://github.com/Dasharo/systemd.git
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47b3e96647
Now that the random seed is used on virtualized systems, there's no point in having a random-seed-mode toggle switch. Let's just always require it now, with the existing logic already being there to allow not having it if EFI itself has an RNG. In other words, the logic for this can now be automatic.
129 lines
4.2 KiB
C
129 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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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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