#include "efivars.h"
#include "conf-files.h"
+static char *tilt_slashes(char *s) {
+ char *p;
+
+ if (!s)
+ return NULL;
+
+ for (p = s; *p; p++)
+ if (*p == '\\')
+ *p = '/';
+ return s;
+}
+
static int get_boot_entries(struct boot_info *info) {
- DIR *d = NULL;
- struct dirent *dent;
+ uint16_t *list = NULL;
+ int i, n;
int err = 0;
- d = opendir("/sys/firmware/efi/efivars");
- if (!d)
- return -errno;
+ n = efi_get_boot_options(&list);
+ if (n < 0)
+ return n;
- for (dent = readdir(d); dent != NULL; dent = readdir(d)) {
- unsigned int id;
+ for (i = 0; i < n; i++) {
struct boot_info_entry *e;
- if (dent->d_name[0] == '.')
- continue;
- if (sscanf(dent->d_name, "Boot%04X-8be4df61-93ca-11d2-aa0d-00e098032b8c", &id) != 1)
- continue;
-
e = realloc(info->fw_entries, (info->fw_entries_count+1) * sizeof(struct boot_info_entry));
if (!e) {
err = -ENOMEM;
- break;
+ break;
}
info->fw_entries = e;
e = &info->fw_entries[info->fw_entries_count];
- memset(e, 0, sizeof(struct boot_info_entry));
+ memzero(e, sizeof(struct boot_info_entry));
e->order = -1;
- err = efi_get_boot_option(id, NULL, &e->title, &e->part_uuid, &e->path, &e->data, &e->data_size);
+ err = efi_get_boot_option(list[i], &e->title, &e->part_uuid, &e->path);
if (err < 0)
- break;
- e->id = id;
+ continue;
+ if (isempty(e->title)) {
+ free(e->title);
+ e->title = NULL;
+ }
+ tilt_slashes(e->path);
+
+ e->id = list[i];
info->fw_entries_count++;
}
- closedir(d);
+ free(list);
return err;
}
void *buf;
size_t l;
size_t i;
- int err = -ENOENT;
+ int err;
err = efi_get_variable(EFI_VENDOR_GLOBAL, "BootCurrent", NULL, &buf, &l);
if (err < 0)
static int get_boot_order(struct boot_info *info) {
size_t i, k;
- int err;
+ int r;
- err = efi_get_boot_order(&info->fw_entries_order, &info->fw_entries_order_count);
- if (err < 0)
- return err;
+ r = efi_get_boot_order(&info->fw_entries_order);
+ if (r < 0)
+ return r;
+
+ info->fw_entries_order_count = r;
for (i = 0; i < info->fw_entries_order_count; i++) {
for (k = 0; k < info->fw_entries_count; k++) {
int boot_info_query(struct boot_info *info) {
char str[64];
char buf[64];
- char *loader_active;
+ char *loader_active = NULL;
- info->loader = efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderInfo");
+ info->fw_secure_boot = is_efi_secure_boot();
+ info->fw_secure_boot_setup_mode = is_efi_secure_boot_setup_mode();
+
+ efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderInfo", &info->loader);
get_boot_entries(info);
if (info->fw_entries_count > 0) {
find_active_entry(info);
}
- info->fw_type = efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderFirmwareType");
- info->fw_info = efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderFirmwareInfo");
- info->loader_image_path = efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderImageIdentifier");
- efi_get_loader_device_part_uuid(&info->loader_part_uuid);
+ efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderFirmwareType", &info->fw_type);
+ efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderFirmwareInfo", &info->fw_info);
+ efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderImageIdentifier", &info->loader_image_path);
+ tilt_slashes(info->loader_image_path);
+ efi_loader_get_device_part_uuid(&info->loader_part_uuid);
boot_loader_read_entries(info);
- loader_active = efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderEntrySelected");
+ efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderEntrySelected", &loader_active);
if (loader_active) {
boot_loader_find_active_entry(info, loader_active);
free(loader_active);
}
snprintf(str, sizeof(str), "LoaderEntryOptions-%s", sd_id128_to_string(info->machine_id, buf));
- info->loader_options_added = efi_get_variable_string(EFI_VENDOR_LOADER, str);
+ efi_get_variable_string(EFI_VENDOR_LOADER, str, &info->loader_options_added);
+
return 0;
}