Systemd/src/shared/bootspec.h
Lennart Poettering 43b736a84b bootspec: store 'root' field in each bootspec entry we load
This 'root' field contains the root path of the partition we found the
snippet in. The 'kernel', 'initrd', 'efi', … fields are relative to this
path.

This becomes particularly useful later when we add support for loading
snippets from both the ESP and XBOOTLDR, but already simplifies the code
for us a bit in systemctl.
2019-03-01 12:41:32 +01:00

54 lines
1.7 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include <inttypes.h>
#include <stdbool.h>
#include <sys/types.h>
#include "sd-id128.h"
typedef struct BootEntry {
char *id; /* This is the file basename without extension */
char *path; /* This is the full path to the drop-in file */
char *root; /* The root path in which the drop-in was found, i.e. to which 'kernel', 'efi' and 'initrd' are relative */
char *title;
char *show_title;
char *version;
char *machine_id;
char *architecture;
char **options;
char *kernel; /* linux is #defined to 1, yikes! */
char *efi;
char **initrd;
char *device_tree;
} BootEntry;
typedef struct BootConfig {
char *default_pattern;
char *timeout;
char *editor;
char *auto_entries;
char *auto_firmware;
char *console_mode;
char *entry_oneshot;
char *entry_default;
BootEntry *entries;
size_t n_entries;
ssize_t default_entry;
} BootConfig;
void boot_config_free(BootConfig *config);
int boot_entries_load_config(const char *esp_path, BootConfig *config);
static inline const char* boot_entry_title(const BootEntry *entry) {
return entry->show_title ?: entry->title ?: entry->id;
}
int find_esp_and_warn(const char *path, bool unprivileged_mode, char **ret_path, uint32_t *ret_part, uint64_t *ret_pstart, uint64_t *ret_psize, sd_id128_t *ret_uuid);
int find_xbootldr_and_warn(const char *path, bool unprivileged_mode, char **ret_path,sd_id128_t *ret_uuid);
int find_default_boot_entry(const char *esp_path, BootConfig *config, const BootEntry **e);