1 /*
2 * CDDL HEADER START
3 *
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.
7 *
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.
12 *
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]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
24 * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
25 * Copyright 2022 RackTop Systems, Inc.
26 */
27
28 /*
29 * Dispatch function for SMB2_SET_INFO
30 */
31
32 #include <smbsrv/smb2_kproto.h>
33 #include <smbsrv/smb_fsops.h>
34 #include <smbsrv/ntifs.h>
35
36 /*
37 * MS-FSA 2.1.5.21 Server Requests Setting Quota Information
38 *
39 * Support for this operation is optional. If the object store does not
40 * implement this functionality, the operation MUST be failed with
41 * STATUS_INVALID_DEVICE_REQUEST
42 *
43 * Similar to smb_nt_transact_set_quota()
44 */
45 uint32_t
smb2_setinfo_quota(smb_request_t * sr,smb_setinfo_t * si)46 smb2_setinfo_quota(smb_request_t *sr, smb_setinfo_t *si)
47 {
48 char *root_path;
49 uint32_t status = NT_STATUS_SUCCESS;
50 smb_ofile_t *ofile = sr->fid_ofile;
51 smb_node_t *tnode;
52 smb_quota_set_t request;
53 uint32_t reply;
54 list_t *quota_list;
55
56 bzero(&request, sizeof (smb_quota_set_t));
57
58 if (!smb_tree_has_feature(sr->tid_tree, SMB_TREE_QUOTA))
59 return (NT_STATUS_INVALID_DEVICE_REQUEST);
60
61 if ((ofile->f_node == NULL) ||
62 (ofile->f_ftype != SMB_FTYPE_DISK))
63 return (NT_STATUS_INVALID_DEVICE_REQUEST);
64
65 if (!smb_user_is_admin(sr->uid_user))
66 return (NT_STATUS_ACCESS_DENIED);
67
68 tnode = sr->tid_tree->t_snode;
69 root_path = kmem_zalloc(MAXPATHLEN, KM_SLEEP);
70 if (smb_node_getmntpath(tnode, root_path, MAXPATHLEN) != 0) {
71 smbsr_release_file(sr);
72 kmem_free(root_path, MAXPATHLEN);
73 return (NT_STATUS_INVALID_PARAMETER);
74 }
75
76 quota_list = &request.qs_quota_list;
77 list_create(quota_list, sizeof (smb_quota_t),
78 offsetof(smb_quota_t, q_list_node));
79
80 status = smb_quota_decode_quotas(&si->si_data, quota_list);
81 if (status == NT_STATUS_SUCCESS) {
82 request.qs_root_path = root_path;
83 if (smb_quota_set(sr->sr_server, &request, &reply) != 0) {
84 status = NT_STATUS_INTERNAL_ERROR;
85 } else {
86 status = reply;
87 xdr_free(xdr_uint32_t, (char *)&reply);
88 }
89 }
90
91 kmem_free(root_path, MAXPATHLEN);
92 smb_quota_free_quotas(&request.qs_quota_list);
93 smbsr_release_file(sr);
94
95 return (status);
96 }
97