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bootctl: optionally include backing disk name in efi boot option description

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This commit is contained in:
Lennart Poettering
2026-02-06 23:16:49 +01:00
parent 7ee2f6657f
commit 91b3620b07
4 changed files with 125 additions and 46 deletions
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src/bootctl/bootctl.h
+7
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@@ -37,6 +37,7 @@ extern char *arg_root;
extern char *arg_image;
extern InstallSource arg_install_source;
extern char *arg_efi_boot_option_description;
extern bool arg_efi_boot_option_description_with_device;
extern bool arg_dry_run;
extern ImagePolicy *arg_image_policy;
extern bool arg_varlink;
@@ -59,3 +60,9 @@ int acquire_esp(int unprivileged_mode, bool graceful, uint32_t *ret_part, uint64
int acquire_xbootldr(int unprivileged_mode, sd_id128_t *ret_uuid, dev_t *ret_devid);
bool touch_variables(void);
/* EFI_BOOT_OPTION_DESCRIPTION_MAX sets the maximum length for the boot option description
* stored in NVRAM. The UEFI spec does not specify a minimum or maximum length for this
* string, but we limit the length to something reasonable to prevent from the firmware
* having to deal with a potentially too long string. */
#define EFI_BOOT_OPTION_DESCRIPTION_MAX ((size_t) 255)