smb_xdr.h revision 3db3f65c6274eb042354801a308c8e9bc4994553
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 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#ifndef	_SMBSRV_SMB_XDR_H
27#define	_SMBSRV_SMB_XDR_H
28
29#pragma ident	"%Z%%M%	%I%	%E% SMI"
30
31#ifdef	__cplusplus
32extern "C" {
33#endif
34
35#include <rpc/xdr.h>
36#include <sys/param.h>
37
38typedef struct smb_dr_kshare {
39	int32_t k_op;
40	char *k_path;
41	char *k_sharename;
42} smb_dr_kshare_t;
43
44#ifdef _KERNEL
45#define	xdr_int8_t	xdr_char
46#define	xdr_uint8_t	xdr_u_char
47#define	xdr_int16_t	xdr_short
48#define	xdr_uint16_t	xdr_u_short
49
50extern bool_t xdr_u_char(XDR *xdrs, uchar_t *cp);
51extern bool_t xdr_vector(XDR *xdrs, char *basep, uint_t nelem,
52    uint_t elemsize, xdrproc_t xdr_elem);
53
54smb_dr_kshare_t *smb_share_mkabsolute(uint8_t *buf, uint32_t len);
55#else
56uint8_t *smb_kshare_mkselfrel(smb_dr_kshare_t *kshare, uint32_t *len);
57#endif /* _KERNEL */
58
59/* null-terminated string buffer */
60typedef struct smb_dr_string {
61	char *buf;
62} smb_dr_string_t;
63
64/* byte buffer (non-null terminated) */
65typedef struct smb_dr_bytes {
66	uint32_t bytes_len;
67	uint8_t *bytes_val;
68} smb_dr_bytes_t;
69
70#define	SMB_DR_MAX_USERS	50
71
72#define	SMB_OPIPE_HDR_MAGIC	0x4F484452	/* OHDR */
73#define	SMB_OPIPE_DOOR_BUFSIZE	(30 * 1024)
74
75/*
76 * Door operations for opipes.
77 */
78typedef enum {
79	SMB_OPIPE_NULL = 0,
80	SMB_OPIPE_LOOKUP,
81	SMB_OPIPE_OPEN,
82	SMB_OPIPE_CLOSE,
83	SMB_OPIPE_READ,
84	SMB_OPIPE_WRITE,
85	SMB_OPIPE_STAT
86} smb_opipe_op_t;
87
88typedef struct smb_opipe_hdr {
89	uint32_t oh_magic;
90	uint32_t oh_fid;
91	uint32_t oh_op;
92	uint32_t oh_datalen;
93	uint32_t oh_resid;
94	uint32_t oh_status;
95} smb_opipe_hdr_t;
96
97typedef struct smb_opipe_context {
98	uint64_t oc_session_id;
99	uint16_t oc_uid;
100	uint16_t oc_domain_len;
101	char *oc_domain;
102	uint16_t oc_account_len;
103	char *oc_account;
104	uint16_t oc_workstation_len;
105	char *oc_workstation;
106	uint32_t oc_ipaddr;
107	int32_t oc_native_os;
108	int64_t oc_logon_time;
109	uint32_t oc_flags;
110} smb_opipe_context_t;
111
112typedef struct smb_dr_ulist {
113	uint32_t dul_cnt;
114	smb_opipe_context_t dul_users[SMB_DR_MAX_USERS];
115} smb_dr_ulist_t;
116
117/* xdr routines for common door arguments/results */
118extern bool_t xdr_smb_dr_string_t(XDR *, smb_dr_string_t *);
119extern bool_t xdr_smb_dr_bytes_t(XDR *, smb_dr_bytes_t *);
120extern bool_t xdr_smb_dr_ulist_t(XDR *, smb_dr_ulist_t *);
121extern bool_t xdr_smb_dr_kshare_t(XDR *, smb_dr_kshare_t *);
122
123int smb_opipe_hdr_encode(smb_opipe_hdr_t *, uint8_t *, uint32_t);
124int smb_opipe_hdr_decode(smb_opipe_hdr_t *, uint8_t *, uint32_t);
125bool_t smb_opipe_hdr_xdr(XDR *xdrs, smb_opipe_hdr_t *objp);
126int smb_opipe_context_encode(smb_opipe_context_t *, uint8_t *, uint32_t);
127int smb_opipe_context_decode(smb_opipe_context_t *, uint8_t *, uint32_t);
128bool_t smb_opipe_context_xdr(XDR *, smb_opipe_context_t *);
129
130#ifdef	__cplusplus
131}
132#endif
133
134#endif	/* _SMBSRV_SMB_XDR_H */
135