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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24
25#ifndef _SMBSRV_SMB_DOOR_H
26#define	_SMBSRV_SMB_DOOR_H
27
28#include <sys/door.h>
29#include <smbsrv/wintypes.h>
30#include <smbsrv/smb_xdr.h>
31#include <smbsrv/smb_token.h>
32
33#ifdef __cplusplus
34extern "C" {
35#endif
36
37#define	SMBD_DOOR_NAME			"/var/run/smbd_door"
38
39#define	SMB_DOOR_CALL_RETRIES		3
40
41/*
42 * Opcodes for smbd door.
43 *
44 * SMB_DR_NULL is the equivalent of the NULL RPC.  It ensures that an
45 * opcode of zero is not misinterpreted as an operational door call
46 * and it is available as a test interface.
47 *
48 * SMB_DR_ASYNC_RESPONSE delivers the response part of an asynchronous
49 * request and must be processed as a synchronous request.
50 */
51typedef enum smb_dopcode {
52	SMB_DR_NULL = 0,
53	SMB_DR_ASYNC_RESPONSE,
54	SMB_DR_USER_AUTH_LOGON,
55	SMB_DR_USER_NONAUTH_LOGON,
56	SMB_DR_USER_AUTH_LOGOFF,
57	SMB_DR_LOOKUP_SID,
58	SMB_DR_LOOKUP_NAME,
59	SMB_DR_JOIN,
60	SMB_DR_GET_DCINFO,
61	SMB_DR_VSS_GET_COUNT,
62	SMB_DR_VSS_GET_SNAPSHOTS,
63	SMB_DR_VSS_MAP_GMTTOKEN,
64	SMB_DR_ADS_FIND_HOST,
65	SMB_DR_QUOTA_QUERY,
66	SMB_DR_QUOTA_SET,
67	SMB_DR_DFS_GET_REFERRALS,
68	SMB_DR_SHR_HOSTACCESS,
69	SMB_DR_SHR_EXEC
70} smb_dopcode_t;
71
72struct smb_event;
73
74typedef struct smb_doorarg {
75	smb_doorhdr_t		da_hdr;
76	door_arg_t		da_arg;
77	xdrproc_t		da_req_xdr;
78	xdrproc_t		da_rsp_xdr;
79	void			*da_req_data;
80	void			*da_rsp_data;
81	smb_dopcode_t		da_opcode;
82	const char		*da_opname;
83	struct smb_event	*da_event;
84	uint32_t		da_flags;
85} smb_doorarg_t;
86
87/*
88 * Door call return codes.
89 */
90#define	SMB_DOP_SUCCESS			0
91#define	SMB_DOP_NOT_CALLED		1
92#define	SMB_DOP_DECODE_ERROR		2
93#define	SMB_DOP_ENCODE_ERROR		3
94#define	SMB_DOP_EMPTYBUF		4
95
96#ifndef _KERNEL
97char *smb_common_encode(void *, xdrproc_t, size_t *);
98int smb_common_decode(char *, size_t, xdrproc_t, void *);
99char *smb_string_encode(char *, size_t *);
100int smb_string_decode(smb_string_t *, char *, size_t);
101#endif /* _KERNEL */
102
103/*
104 * Legacy door interface
105 */
106#define	SMB_SHARE_DNAME		"/var/run/smb_share_door"
107#define	SMB_SHARE_DSIZE		(65 * 1024)
108
109/*
110 * door operations
111 */
112#define	SMB_SHROP_NUM_SHARES		1
113#define	SMB_SHROP_DELETE		2
114#define	SMB_SHROP_RENAME		3
115#define	SMB_SHROP_ADD			4
116#define	SMB_SHROP_MODIFY		5
117#define	SMB_SHROP_LIST			6
118
119/*
120 * Door server status
121 *
122 * SMB_SHARE_DERROR is returned by the door server if there is problem
123 * with marshalling/unmarshalling. Otherwise, SMB_SHARE_DSUCCESS is
124 * returned.
125 *
126 */
127#define	SMB_SHARE_DSUCCESS		0
128#define	SMB_SHARE_DERROR		-1
129
130typedef struct smb_dr_ctx {
131	char *ptr;
132	char *start_ptr;
133	char *end_ptr;
134	int status;
135} smb_dr_ctx_t;
136
137smb_dr_ctx_t *smb_dr_decode_start(char *, int);
138int smb_dr_decode_finish(smb_dr_ctx_t *);
139
140smb_dr_ctx_t *smb_dr_encode_start(char *, int);
141int smb_dr_encode_finish(smb_dr_ctx_t *, unsigned int *);
142
143int32_t smb_dr_get_int32(smb_dr_ctx_t *);
144DWORD smb_dr_get_dword(smb_dr_ctx_t *);
145uint32_t smb_dr_get_uint32(smb_dr_ctx_t *);
146int64_t smb_dr_get_int64(smb_dr_ctx_t *);
147uint64_t smb_dr_get_uint64(smb_dr_ctx_t *);
148unsigned short smb_dr_get_ushort(smb_dr_ctx_t *);
149
150void smb_dr_put_int32(smb_dr_ctx_t *, int32_t);
151void smb_dr_put_dword(smb_dr_ctx_t *, DWORD);
152void smb_dr_put_uint32(smb_dr_ctx_t *, uint32_t);
153void smb_dr_put_int64(smb_dr_ctx_t *, int64_t);
154void smb_dr_put_uint64(smb_dr_ctx_t *, uint64_t);
155void smb_dr_put_ushort(smb_dr_ctx_t *, unsigned short);
156
157char *smb_dr_get_string(smb_dr_ctx_t *);
158void smb_dr_put_string(smb_dr_ctx_t *, const char *);
159void smb_dr_free_string(char *);
160
161void smb_dr_put_word(smb_dr_ctx_t *, WORD);
162WORD smb_dr_get_word(smb_dr_ctx_t *);
163
164void smb_dr_put_BYTE(smb_dr_ctx_t *, BYTE);
165BYTE smb_dr_get_BYTE(smb_dr_ctx_t *);
166
167void smb_dr_put_buf(smb_dr_ctx_t *, unsigned char *, int);
168int smb_dr_get_buf(smb_dr_ctx_t *, unsigned char *, int);
169
170void smb_dr_get_share(smb_dr_ctx_t *, smb_share_t *);
171void smb_dr_put_share(smb_dr_ctx_t *, smb_share_t *);
172
173void smb_share_door_clnt_init(void);
174void smb_share_door_clnt_fini(void);
175
176#ifdef __cplusplus
177}
178#endif
179
180#endif	/* _SMBSRV_SMB_DOOR_H */
181