xref: /titanic_50/usr/src/uts/common/smbsrv/smb_xdr.h (revision dd52495f0d9ba8ff6d84921ec0500be837896554)
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 2009 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 #ifdef	__cplusplus
30 extern "C" {
31 #endif
32 
33 #include <rpc/xdr.h>
34 #include <sys/param.h>
35 #include <smbsrv/smbinfo.h>
36 
37 typedef struct smb_dr_kshare {
38 	int32_t k_op;
39 	char *k_path;
40 	char *k_sharename;
41 } smb_dr_kshare_t;
42 
43 #ifdef _KERNEL
44 #define	xdr_int8_t	xdr_char
45 #define	xdr_uint8_t	xdr_u_char
46 #define	xdr_int16_t	xdr_short
47 #define	xdr_uint16_t	xdr_u_short
48 
49 extern bool_t xdr_u_char(XDR *xdrs, uchar_t *cp);
50 extern bool_t xdr_vector(XDR *xdrs, char *basep, uint_t nelem,
51     uint_t elemsize, xdrproc_t xdr_elem);
52 
53 smb_dr_kshare_t *smb_share_mkabsolute(uint8_t *buf, uint32_t len);
54 #else
55 uint8_t *smb_kshare_mkselfrel(smb_dr_kshare_t *kshare, uint32_t *len);
56 #endif /* _KERNEL */
57 
58 /* null-terminated string buffer */
59 typedef struct smb_dr_string {
60 	char *buf;
61 } smb_dr_string_t;
62 
63 /* byte buffer (non-null terminated) */
64 typedef struct smb_dr_bytes {
65 	uint32_t bytes_len;
66 	uint8_t *bytes_val;
67 } smb_dr_bytes_t;
68 
69 #define	SMB_OPIPE_HDR_MAGIC	0x4F484452	/* OHDR */
70 #define	SMB_OPIPE_DOOR_BUFSIZE	(30 * 1024)
71 
72 /*
73  * Door operations for opipes.
74  */
75 typedef enum {
76 	SMB_OPIPE_NULL = 0,
77 	SMB_OPIPE_LOOKUP,
78 	SMB_OPIPE_OPEN,
79 	SMB_OPIPE_CLOSE,
80 	SMB_OPIPE_READ,
81 	SMB_OPIPE_WRITE,
82 	SMB_OPIPE_STAT
83 } smb_opipe_op_t;
84 
85 typedef struct smb_opipe_hdr {
86 	uint32_t oh_magic;
87 	uint32_t oh_fid;
88 	uint32_t oh_op;
89 	uint32_t oh_datalen;
90 	uint32_t oh_resid;
91 	uint32_t oh_status;
92 } smb_opipe_hdr_t;
93 
94 typedef struct smb_opipe_context {
95 	uint64_t oc_session_id;
96 	uint16_t oc_uid;
97 	uint16_t oc_domain_len;
98 	char *oc_domain;
99 	uint16_t oc_account_len;
100 	char *oc_account;
101 	uint16_t oc_workstation_len;
102 	char *oc_workstation;
103 	smb_inaddr_t oc_ipaddr;
104 	int32_t oc_native_os;
105 	int64_t oc_logon_time;
106 	uint32_t oc_flags;
107 } smb_opipe_context_t;
108 
109 typedef struct smb_ulist {
110 	uint32_t ul_cnt;
111 	smb_opipe_context_t *ul_users;
112 } smb_ulist_t;
113 
114 /* xdr routines for common door arguments/results */
115 extern bool_t xdr_smb_dr_string_t(XDR *, smb_dr_string_t *);
116 extern bool_t xdr_smb_dr_bytes_t(XDR *, smb_dr_bytes_t *);
117 extern bool_t xdr_smb_dr_kshare_t(XDR *, smb_dr_kshare_t *);
118 extern bool_t xdr_smb_inaddr_t(XDR *, smb_inaddr_t *);
119 
120 int smb_opipe_hdr_encode(smb_opipe_hdr_t *, uint8_t *, uint32_t);
121 int smb_opipe_hdr_decode(smb_opipe_hdr_t *, uint8_t *, uint32_t);
122 bool_t smb_opipe_hdr_xdr(XDR *xdrs, smb_opipe_hdr_t *objp);
123 int smb_opipe_context_encode(smb_opipe_context_t *, uint8_t *, uint32_t,
124     uint_t *);
125 int smb_opipe_context_decode(smb_opipe_context_t *, uint8_t *, uint32_t,
126     uint_t *);
127 bool_t smb_opipe_context_xdr(XDR *, smb_opipe_context_t *);
128 /*
129  * VSS Door Structures
130  */
131 #define	SMB_VSS_GMT_SIZE sizeof ("@GMT-yyyy.mm.dd-hh.mm.ss")
132 
133 typedef struct smb_dr_get_gmttokens {
134 	uint32_t gg_count;
135 	char *gg_path;
136 } smb_dr_get_gmttokens_t;
137 
138 typedef char *gmttoken;
139 
140 typedef struct smb_dr_return_gmttokens {
141 	uint32_t rg_count;
142 	struct {
143 		uint_t rg_gmttokens_len;
144 		gmttoken *rg_gmttokens_val;
145 	} rg_gmttokens;
146 } smb_dr_return_gmttokens_t;
147 
148 typedef struct smb_dr_map_gmttoken {
149 	char *mg_path;
150 	char *mg_gmttoken;
151 } smb_dr_map_gmttoken_t;
152 
153 extern bool_t xdr_smb_dr_get_gmttokens_t(XDR *, smb_dr_get_gmttokens_t *);
154 extern bool_t xdr_gmttoken(XDR *, gmttoken *);
155 extern bool_t xdr_smb_dr_return_gmttokens_t(XDR *xdrs,
156     smb_dr_return_gmttokens_t *);
157 extern bool_t xdr_smb_dr_map_gmttoken_t(XDR *, smb_dr_map_gmttoken_t *);
158 
159 #ifdef	__cplusplus
160 }
161 #endif
162 
163 #endif	/* _SMBSRV_SMB_XDR_H */
164