xref: /titanic_41/usr/src/uts/common/smbsrv/smb_xdr.h (revision fcf3ce441efd61da9bb2884968af01cb7c1452cc)
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
32 extern "C" {
33 #endif
34 
35 #include <rpc/xdr.h>
36 #include <sys/param.h>
37 
38 typedef 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 
50 extern bool_t xdr_u_char(XDR *xdrs, uchar_t *cp);
51 extern bool_t xdr_vector(XDR *xdrs, char *basep, uint_t nelem,
52     uint_t elemsize, xdrproc_t xdr_elem);
53 
54 smb_dr_kshare_t *smb_share_mkabsolute(uint8_t *buf, uint32_t len);
55 #else
56 uint8_t *smb_kshare_mkselfrel(smb_dr_kshare_t *kshare, uint32_t *len);
57 #endif /* _KERNEL */
58 
59 /* null-terminated string buffer */
60 typedef struct smb_dr_string {
61 	char *buf;
62 } smb_dr_string_t;
63 
64 /* byte buffer (non-null terminated) */
65 typedef 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  */
78 typedef 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 
88 typedef 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 
97 typedef 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 
112 typedef 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 */
118 extern bool_t xdr_smb_dr_string_t(XDR *, smb_dr_string_t *);
119 extern bool_t xdr_smb_dr_bytes_t(XDR *, smb_dr_bytes_t *);
120 extern bool_t xdr_smb_dr_ulist_t(XDR *, smb_dr_ulist_t *);
121 extern bool_t xdr_smb_dr_kshare_t(XDR *, smb_dr_kshare_t *);
122 
123 int smb_opipe_hdr_encode(smb_opipe_hdr_t *, uint8_t *, uint32_t);
124 int smb_opipe_hdr_decode(smb_opipe_hdr_t *, uint8_t *, uint32_t);
125 bool_t smb_opipe_hdr_xdr(XDR *xdrs, smb_opipe_hdr_t *objp);
126 int smb_opipe_context_encode(smb_opipe_context_t *, uint8_t *, uint32_t);
127 int smb_opipe_context_decode(smb_opipe_context_t *, uint8_t *, uint32_t);
128 bool_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