995cbd72b2
The string validation should always be done correctly, and not fail just because EFI is turned off. After all an EFI loader entry name string remains properly formatted regardless if EFI is on or off... Fixes: #11948
142 lines
4.3 KiB
C
142 lines
4.3 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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#if ! ENABLE_EFI
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#include <errno.h>
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#endif
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include "sd-id128.h"
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#include "time-util.h"
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#define EFI_VENDOR_LOADER SD_ID128_MAKE(4a,67,b0,82,0a,4c,41,cf,b6,c7,44,0b,29,bb,8c,4f)
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#define EFI_VENDOR_GLOBAL SD_ID128_MAKE(8b,e4,df,61,93,ca,11,d2,aa,0d,00,e0,98,03,2b,8c)
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#define EFI_VARIABLE_NON_VOLATILE 0x0000000000000001
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#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002
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#define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004
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#define EFI_LOADER_FEATURE_CONFIG_TIMEOUT (UINT64_C(1) << 0)
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#define EFI_LOADER_FEATURE_CONFIG_TIMEOUT_ONE_SHOT (UINT64_C(1) << 1)
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#define EFI_LOADER_FEATURE_ENTRY_DEFAULT (UINT64_C(1) << 2)
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#define EFI_LOADER_FEATURE_ENTRY_ONESHOT (UINT64_C(1) << 3)
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#define EFI_LOADER_FEATURE_BOOT_COUNTING (UINT64_C(1) << 4)
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#if ENABLE_EFI
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bool is_efi_boot(void);
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bool is_efi_secure_boot(void);
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bool is_efi_secure_boot_setup_mode(void);
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int efi_reboot_to_firmware_supported(void);
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int efi_get_reboot_to_firmware(void);
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int efi_set_reboot_to_firmware(bool value);
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int efi_get_variable(sd_id128_t vendor, const char *name, uint32_t *attribute, void **value, size_t *size);
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int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p);
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int efi_set_variable(sd_id128_t vendor, const char *name, const void *value, size_t size);
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int efi_set_variable_string(sd_id128_t vendor, const char *name, const char *p);
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int efi_get_boot_option(uint16_t nr, char **title, sd_id128_t *part_uuid, char **path, bool *active);
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int efi_add_boot_option(uint16_t id, const char *title, uint32_t part, uint64_t pstart, uint64_t psize, sd_id128_t part_uuid, const char *path);
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int efi_remove_boot_option(uint16_t id);
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int efi_get_boot_order(uint16_t **order);
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int efi_set_boot_order(uint16_t *order, size_t n);
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int efi_get_boot_options(uint16_t **options);
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int efi_loader_get_device_part_uuid(sd_id128_t *u);
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int efi_loader_get_boot_usec(usec_t *firmware, usec_t *loader);
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int efi_loader_get_entries(char ***ret);
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int efi_loader_get_features(uint64_t *ret);
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#else
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static inline bool is_efi_boot(void) {
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return false;
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}
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static inline bool is_efi_secure_boot(void) {
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return false;
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}
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static inline bool is_efi_secure_boot_setup_mode(void) {
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return false;
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}
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static inline int efi_reboot_to_firmware_supported(void) {
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return -EOPNOTSUPP;
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}
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static inline int efi_get_reboot_to_firmware(void) {
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return -EOPNOTSUPP;
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}
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static inline int efi_set_reboot_to_firmware(bool value) {
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return -EOPNOTSUPP;
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}
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static inline int efi_get_variable(sd_id128_t vendor, const char *name, uint32_t *attribute, void **value, size_t *size) {
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return -EOPNOTSUPP;
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}
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static inline int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p) {
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return -EOPNOTSUPP;
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}
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static inline int efi_set_variable(sd_id128_t vendor, const char *name, const void *value, size_t size) {
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return -EOPNOTSUPP;
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}
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static inline int efi_set_variable_string(sd_id128_t vendor, const char *name, const char *p) {
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return -EOPNOTSUPP;
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}
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static inline int efi_get_boot_option(uint16_t nr, char **title, sd_id128_t *part_uuid, char **path, bool *active) {
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return -EOPNOTSUPP;
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}
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static inline int efi_add_boot_option(uint16_t id, const char *title, uint32_t part, uint64_t pstart, uint64_t psize, sd_id128_t part_uuid, const char *path) {
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return -EOPNOTSUPP;
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}
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static inline int efi_remove_boot_option(uint16_t id) {
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return -EOPNOTSUPP;
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}
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static inline int efi_get_boot_order(uint16_t **order) {
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return -EOPNOTSUPP;
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}
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static inline int efi_set_boot_order(uint16_t *order, size_t n) {
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return -EOPNOTSUPP;
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}
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static inline int efi_get_boot_options(uint16_t **options) {
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return -EOPNOTSUPP;
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}
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static inline int efi_loader_get_device_part_uuid(sd_id128_t *u) {
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return -EOPNOTSUPP;
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}
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static inline int efi_loader_get_boot_usec(usec_t *firmware, usec_t *loader) {
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return -EOPNOTSUPP;
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}
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static inline int efi_loader_get_entries(char ***ret) {
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return -EOPNOTSUPP;
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}
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static inline int efi_loader_get_features(uint64_t *ret) {
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return -EOPNOTSUPP;
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}
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#endif
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bool efi_loader_entry_name_valid(const char *s);
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char *efi_tilt_backslashes(char *s);
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