1 /*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source. A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12 /*
13 * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
14 */
15
16 /*
17 * Helper functions for SMB2 open handles
18 */
19
20 #include <smbsrv/smb2_kproto.h>
21
22 uint32_t
smb2_ofile_getattr(smb_request_t * sr,smb_ofile_t * of,smb_attr_t * ap)23 smb2_ofile_getattr(smb_request_t *sr, smb_ofile_t *of, smb_attr_t *ap)
24 {
25 uint_t mask;
26 int rc;
27
28 mask = ap->sa_mask;
29 bzero(ap, sizeof (*ap));
30 ap->sa_mask = mask;
31
32 switch (of->f_ftype) {
33 case SMB_FTYPE_DISK:
34 case SMB_FTYPE_PRINTER:
35 rc = smb_node_getattr(sr, of->f_node, of->f_cr, of, ap);
36 break;
37 case SMB_FTYPE_BYTE_PIPE:
38 case SMB_FTYPE_MESG_PIPE:
39 rc = smb_opipe_getattr(of, ap);
40 break;
41 default:
42 rc = ENOTTY;
43 break;
44 }
45 if (rc)
46 return (smb_errno2status(rc));
47
48 return (0);
49 }
50
51 /*
52 * Get the stuff needed by FileStandardInformation that was
53 * not already obtained by smb2_ofile_getattr().
54 * (qi_delete_on_close, qi_isdir)
55 */
56 uint32_t
smb2_ofile_getstd(smb_ofile_t * of,smb_queryinfo_t * qi)57 smb2_ofile_getstd(smb_ofile_t *of, smb_queryinfo_t *qi)
58 {
59 smb_node_t *node;
60
61 switch (of->f_ftype) {
62 case SMB_FTYPE_DISK:
63 case SMB_FTYPE_PRINTER:
64 node = of->f_node;
65 qi->qi_delete_on_close =
66 (node->flags & NODE_FLAGS_DELETE_ON_CLOSE) != 0;
67 qi->qi_isdir = smb_node_is_dir(node);
68 break;
69 case SMB_FTYPE_BYTE_PIPE:
70 case SMB_FTYPE_MESG_PIPE:
71 qi->qi_delete_on_close = 1;
72 qi->qi_isdir = 0;
73 break;
74 default:
75 return (NT_STATUS_INVALID_DEVICE_REQUEST);
76 }
77
78 return (0);
79 }
80
81 /*
82 * Get info for FileNameInformation, FileAlternateNameInformation.
83 * (qi_name, qi_shortname)
84 */
85 uint32_t
smb2_ofile_getname(smb_ofile_t * of,smb_queryinfo_t * qi)86 smb2_ofile_getname(smb_ofile_t *of, smb_queryinfo_t *qi)
87 {
88 int rc;
89
90 switch (of->f_ftype) {
91 case SMB_FTYPE_DISK:
92 case SMB_FTYPE_PRINTER:
93 rc = smb_node_getshrpath(of->f_node, of->f_tree,
94 qi->qi_name, MAXPATHLEN);
95 break;
96 case SMB_FTYPE_BYTE_PIPE:
97 case SMB_FTYPE_MESG_PIPE:
98 rc = smb_opipe_getname(of, qi->qi_name, MAXPATHLEN);
99 break;
100 default:
101 rc = ENOTTY;
102 break;
103 }
104 if (rc)
105 return (smb_errno2status(rc));
106 qi->qi_namelen = smb_wcequiv_strlen(qi->qi_name);
107
108 return (0);
109
110 }
111