4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
26 #pragma ident "%Z%%M% %I% %E% SMI"
28 #include <sys/zfs_context.h>
30 #include <sys/fs/zfs.h>
31 #include <sys/zfs_znode.h>
32 #include <sys/zfs_acl.h>
35 zfs_oldace_byteswap(ace_t *ace, int ace_cnt)
39 for (i = 0; i != ace_cnt; i++, ace++) {
40 ace->a_who = BSWAP_32(ace->a_who);
41 ace->a_access_mask = BSWAP_32(ace->a_access_mask);
42 ace->a_flags = BSWAP_16(ace->a_flags);
43 ace->a_type = BSWAP_16(ace->a_type);
48 * swap ace_t and ace_oject_t
51 zfs_ace_byteswap(void *buf, size_t size, boolean_t zfs_layout)
62 end = (caddr_t)buf + size;
67 zacep = (zfs_ace_t *)ptr;
68 zacep->z_hdr.z_access_mask =
69 BSWAP_32(zacep->z_hdr.z_access_mask);
70 zacep->z_hdr.z_flags = BSWAP_16(zacep->z_hdr.z_flags);
71 ace_type = zacep->z_hdr.z_type =
72 BSWAP_16(zacep->z_hdr.z_type);
73 entry_type = zacep->z_hdr.z_flags & ACE_TYPE_FLAGS;
76 acep->a_access_mask = BSWAP_32(acep->a_access_mask);
77 acep->a_flags = BSWAP_16(acep->a_flags);
78 ace_type = acep->a_type = BSWAP_16(acep->a_type);
79 acep->a_who = BSWAP_32(acep->a_who);
80 entry_type = acep->a_flags & ACE_TYPE_FLAGS;
85 case (ACE_IDENTIFIER_GROUP | ACE_GROUP):
86 entry_size = zfs_layout ?
87 sizeof (zfs_ace_hdr_t) : sizeof (ace_t);
89 case ACE_IDENTIFIER_GROUP:
92 zacep->z_fuid = BSWAP_64(zacep->z_fuid);
95 case ACE_ACCESS_ALLOWED_OBJECT_ACE_TYPE:
96 case ACE_ACCESS_DENIED_OBJECT_ACE_TYPE:
97 case ACE_SYSTEM_AUDIT_OBJECT_ACE_TYPE:
98 case ACE_SYSTEM_ALARM_OBJECT_ACE_TYPE:
99 entry_size = zfs_layout ?
100 sizeof (zfs_object_ace_t) :
101 sizeof (ace_object_t);
104 entry_size = zfs_layout ? sizeof (zfs_ace_t) :
109 ptr = ptr + entry_size;
112 panic("%s:%u: TODO", __func__, __LINE__);
118 zfs_oldacl_byteswap(void *buf, size_t size)
123 * Arggh, since we don't know how many ACEs are in
124 * the array, we have to swap the entire block
127 cnt = size / sizeof (ace_t);
129 zfs_oldace_byteswap((ace_t *)buf, cnt);
134 zfs_acl_byteswap(void *buf, size_t size)
136 zfs_ace_byteswap(buf, size, B_TRUE);
140 zfs_znode_byteswap(void *buf, size_t size)
142 znode_phys_t *zp = buf;
144 ASSERT(size >= sizeof (znode_phys_t));
146 zp->zp_crtime[0] = BSWAP_64(zp->zp_crtime[0]);
147 zp->zp_crtime[1] = BSWAP_64(zp->zp_crtime[1]);
148 zp->zp_atime[0] = BSWAP_64(zp->zp_atime[0]);
149 zp->zp_atime[1] = BSWAP_64(zp->zp_atime[1]);
150 zp->zp_mtime[0] = BSWAP_64(zp->zp_mtime[0]);
151 zp->zp_mtime[1] = BSWAP_64(zp->zp_mtime[1]);
152 zp->zp_ctime[0] = BSWAP_64(zp->zp_ctime[0]);
153 zp->zp_ctime[1] = BSWAP_64(zp->zp_ctime[1]);
154 zp->zp_gen = BSWAP_64(zp->zp_gen);
155 zp->zp_mode = BSWAP_64(zp->zp_mode);
156 zp->zp_size = BSWAP_64(zp->zp_size);
157 zp->zp_parent = BSWAP_64(zp->zp_parent);
158 zp->zp_links = BSWAP_64(zp->zp_links);
159 zp->zp_xattr = BSWAP_64(zp->zp_xattr);
160 zp->zp_rdev = BSWAP_64(zp->zp_rdev);
161 zp->zp_flags = BSWAP_64(zp->zp_flags);
162 zp->zp_uid = BSWAP_64(zp->zp_uid);
163 zp->zp_gid = BSWAP_64(zp->zp_gid);
164 zp->zp_zap = BSWAP_64(zp->zp_zap);
165 zp->zp_pad[0] = BSWAP_64(zp->zp_pad[0]);
166 zp->zp_pad[1] = BSWAP_64(zp->zp_pad[1]);
167 zp->zp_pad[2] = BSWAP_64(zp->zp_pad[2]);
169 zp->zp_acl.z_acl_extern_obj = BSWAP_64(zp->zp_acl.z_acl_extern_obj);
170 zp->zp_acl.z_acl_size = BSWAP_32(zp->zp_acl.z_acl_size);
171 zp->zp_acl.z_acl_version = BSWAP_16(zp->zp_acl.z_acl_version);
172 zp->zp_acl.z_acl_count = BSWAP_16(zp->zp_acl.z_acl_count);
173 if (zp->zp_acl.z_acl_version == ZFS_ACL_VERSION) {
174 zfs_acl_byteswap((void *)&zp->zp_acl.z_ace_data[0],
177 zfs_oldace_byteswap((ace_t *)&zp->zp_acl.z_ace_data[0],