src/sys/ufs/ffs/ffs_appleufs.c - diff

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version 1.13, 2015/02/14 07:56:31

version 1.14, 2015/02/14 08:07:39

Line 89 ffs_appleufs_validate(const char *name,

return EINVAL;

*n = *o;

n->ul_checksum = 0;

n->ul_checksum = ffs_appleufs_cksum(n);

if (n->ul_checksum != o->ul_checksum) {

#if defined(DIAGNOSTIC) || !defined(_KERNEL)

printf("%s: invalid APPLE UFS checksum. found 0x%x, expecting 0x%x",

name, o->ul_checksum, n->ul_checksum);

#endif

return EINVAL;

}

n->ul_magic = be32toh(o->ul_magic);

n->ul_version = be32toh(o->ul_version);

n->ul_time = be32toh(o->ul_time);

n->ul_namelen = be16toh(o->ul_namelen);

if (n->ul_namelen > APPLEUFS_MAX_LABEL_NAME) {

if (n->ul_checksum != o->ul_checksum)

#if defined(DIAGNOSTIC) || !defined(_KERNEL)

return EINVAL;

printf("%s: APPLE UFS label name too long, truncated.\n",

if (n->ul_namelen == 0)

name);

return EINVAL;

#endif

if (n->ul_namelen > APPLEUFS_MAX_LABEL_NAME)

n->ul_namelen = APPLEUFS_MAX_LABEL_NAME;

}

/* if len is max, will set ul_unused1 */

n->ul_name[n->ul_namelen - 1] = '\0';

#ifdef DEBUG