static EFI_STATUS
load(const char *filepath, dev_info_t *devinfo, void **bufp, size_t *bufsize)
{
spa_t *spa;
struct zfsmount zfsmount;
dnode_phys_t dn;
struct stat st;
int err;
void *buf;
EFI_STATUS status;
spa = devinfo->devdata;
DPRINTF("load: '%s' spa: '%s', devpath: %s\n", filepath, spa->spa_name,
devpath_str(devinfo->devpath));
if ((err = zfs_spa_init(spa)) != 0) {
DPRINTF("Failed to load pool '%s' (%d)\n", spa->spa_name, err);
return (EFI_NOT_FOUND);
}
if ((err = zfs_mount(spa, 0, &zfsmount)) != 0) {
DPRINTF("Failed to mount pool '%s' (%d)\n", spa->spa_name, err);
return (EFI_NOT_FOUND);
}
if ((err = zfs_lookup(&zfsmount, filepath, &dn)) != 0) {
if (err == ENOENT) {
DPRINTF("Failed to find '%s' on pool '%s' (%d)\n",
filepath, spa->spa_name, err);
return (EFI_NOT_FOUND);
}
printf("Failed to lookup '%s' on pool '%s' (%d)\n", filepath,
spa->spa_name, err);
return (EFI_INVALID_PARAMETER);
}
if ((err = zfs_dnode_stat(spa, &dn, &st)) != 0) {
printf("Failed to stat '%s' on pool '%s' (%d)\n", filepath,
spa->spa_name, err);
return (EFI_INVALID_PARAMETER);
}
if ((status = bs->AllocatePool(EfiLoaderData, (UINTN)st.st_size, &buf))
!= EFI_SUCCESS) {
printf("Failed to allocate load buffer %zu for pool '%s' for '%s' "
"(%lu)\n", st.st_size, spa->spa_name, filepath, EFI_ERROR_CODE(status));
return (EFI_INVALID_PARAMETER);
}
if ((err = dnode_read(spa, &dn, 0, buf, st.st_size)) != 0) {
printf("Failed to read node from %s (%d)\n", spa->spa_name,
err);
(void)bs->FreePool(buf);
return (EFI_INVALID_PARAMETER);
}
*bufsize = st.st_size;
*bufp = buf;
return (EFI_SUCCESS);
}
int
main(int argc, char** argv)
{
char buf[512], hash[33];
MD5_CTX ctx;
struct stat sb;
struct zfsmount zfsmnt;
dnode_phys_t dn;
#if 0
uint64_t rootobj;
#endif
spa_t *spa;
off_t off;
ssize_t n;
int i, failures, *fd;
zfs_init();
if (argc == 1) {
static char *av[] = {
"zfsboottest",
"/dev/gpt/system0",
"/dev/gpt/system1",
"-",
"/boot/zfsloader",
"/boot/support.4th",
"/boot/kernel/kernel",
NULL,
};
argc = sizeof(av) / sizeof(av[0]) - 1;
argv = av;
}
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-") == 0)
break;
}
fd = malloc(sizeof(fd[0]) * (i - 1));
if (fd == NULL)
errx(1, "Unable to allocate memory.");
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-") == 0)
break;
fd[i - 1] = open(argv[i], O_RDONLY);
if (fd[i - 1] == -1) {
warn("open(%s) failed", argv[i]);
continue;
}
if (vdev_probe(vdev_read, &fd[i - 1], NULL) != 0) {
warnx("vdev_probe(%s) failed", argv[i]);
close(fd[i - 1]);
}
}
spa_all_status();
spa = STAILQ_FIRST(&zfs_pools);
if (spa == NULL) {
fprintf(stderr, "no pools\n");
exit(1);
}
if (zfs_spa_init(spa)) {
fprintf(stderr, "can't init pool\n");
exit(1);
}
#if 0
if (zfs_get_root(spa, &rootobj)) {
fprintf(stderr, "can't get root\n");
exit(1);
}
if (zfs_mount(spa, rootobj, &zfsmnt)) {
#else
if (zfs_mount(spa, 0, &zfsmnt)) {
fprintf(stderr, "can't mount\n");
exit(1);
}
#endif
printf("\n");
for (++i, failures = 0; i < argc; i++) {
if (zfs_lookup(&zfsmnt, argv[i], &dn)) {
fprintf(stderr, "%s: can't lookup\n", argv[i]);
failures++;
continue;
}
if (zfs_dnode_stat(spa, &dn, &sb)) {
fprintf(stderr, "%s: can't stat\n", argv[i]);
failures++;
continue;
}
off = 0;
MD5Init(&ctx);
do {
n = sb.st_size - off;
n = n > sizeof(buf) ? sizeof(buf) : n;
n = zfs_read(spa, &dn, buf, n, off);
if (n < 0) {
fprintf(stderr, "%s: zfs_read failed\n",
argv[i]);
failures++;
break;
}
MD5Update(&ctx, buf, n);
off += n;
} while (off < sb.st_size);
if (off < sb.st_size)
continue;
MD5End(&ctx, hash);
printf("%s %s\n", hash, argv[i]);
}
return (failures == 0 ? 0 : 1);
}
