1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2000-2001 Boris Popov
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28#ifndef _NETSMB_DEV_H_
29#define _NETSMB_DEV_H_
30
31#ifndef _KERNEL
32#include <sys/types.h>
33#endif
34#include <sys/ioccom.h>
35
36#include <netsmb/smb.h>
37
38#define NSMB_NAME "nsmb"
39
40#define NSMB_VERMAJ 1
41#define NSMB_VERMIN 3006
42#define NSMB_VERSION (NSMB_VERMAJ * 100000 + NSMB_VERMIN)
43
44#define NSMBFL_OPEN 0x0001
45
46#define SMBVOPT_CREATE 0x0001 /* create object if necessary */
47#define SMBVOPT_PRIVATE 0x0002 /* connection should be private */
48#define SMBVOPT_SINGLESHARE 0x0004 /* keep only one share at this VC */
49#define SMBVOPT_PERMANENT 0x0010 /* object will keep last reference */
50
51#define SMBSOPT_CREATE 0x0001 /* create object if necessary */
52#define SMBSOPT_PERMANENT 0x0010 /* object will keep last reference */
53
54/*
55 * SMBIOC_LOOKUP flags
56 */
57#define SMBLK_CREATE 0x0001
58
59struct smbioc_ossn {
60 int ioc_opt;
61 uint32_t ioc_svlen; /* size of ioc_server address */
62 struct sockaddr*ioc_server;
63 uint32_t ioc_lolen; /* size of ioc_local address */
64 struct sockaddr*ioc_local;
65 char ioc_srvname[SMB_MAXSRVNAMELEN + 1];
66 int ioc_timeout;
67 int ioc_retrycount; /* number of retries before giveup */
68 char ioc_localcs[16];/* local charset */
69 char ioc_servercs[16];/* server charset */
70 char ioc_user[SMB_MAXUSERNAMELEN + 1];
71 char ioc_workgroup[SMB_MAXUSERNAMELEN + 1];
72 char ioc_password[SMB_MAXPASSWORDLEN + 1];
73 uid_t ioc_owner; /* proposed owner */
74 gid_t ioc_group; /* proposed group */
75 mode_t ioc_mode; /* desired access mode */
76 mode_t ioc_rights; /* SMBM_* */
77};
78
79struct smbioc_oshare {
80 int ioc_opt;
81 int ioc_stype; /* share type */
82 char ioc_share[SMB_MAXSHARENAMELEN + 1];
83 char ioc_password[SMB_MAXPASSWORDLEN + 1];
84 uid_t ioc_owner; /* proposed owner of share */
85 gid_t ioc_group; /* proposed group of share */
86 mode_t ioc_mode; /* desired access mode to share */
87 mode_t ioc_rights; /* SMBM_* */
88};
89
90struct smbioc_rq {
91 u_char ioc_cmd;
92 u_char ioc_twc;
93 void * ioc_twords;
94 u_short ioc_tbc;
95 void * ioc_tbytes;
96 int ioc_rpbufsz;
97 char * ioc_rpbuf;
98 u_char ioc_rwc;
99 u_short ioc_rbc;
100 u_int8_t ioc_errclass;
101 u_int16_t ioc_serror;
102 u_int32_t ioc_error;
103};
104
105struct smbioc_t2rq {
106 u_int16_t ioc_setup[3];
107 int ioc_setupcnt;
108 char * ioc_name;
109 u_short ioc_tparamcnt;
110 void * ioc_tparam;
111 u_short ioc_tdatacnt;
112 void * ioc_tdata;
113 u_short ioc_rparamcnt;
114 void * ioc_rparam;
115 u_short ioc_rdatacnt;
116 void * ioc_rdata;
117};
118
119struct smbioc_flags {
120 int ioc_level; /* 0 - session, 1 - share */
121 int ioc_mask;
122 int ioc_flags;
123};
124
125struct smbioc_lookup {
126 int ioc_level;
127 int ioc_flags;
128 struct smbioc_ossn ioc_ssn;
129 struct smbioc_oshare ioc_sh;
130};
131
132struct smbioc_rw {
133 smbfh ioc_fh;
134 char * ioc_base;
135 off_t ioc_offset;
136 int ioc_cnt;
137};
138
139/*
140 * Device IOCTLs
141 */
142#define SMBIOC_OPENSESSION _IOW('n', 100, struct smbioc_ossn)
143#define SMBIOC_OPENSHARE _IOW('n', 101, struct smbioc_oshare)
144#define SMBIOC_REQUEST _IOWR('n', 102, struct smbioc_rq)
145#define SMBIOC_T2RQ _IOWR('n', 103, struct smbioc_t2rq)
146#define SMBIOC_SETFLAGS _IOW('n', 104, struct smbioc_flags)
147#define SMBIOC_LOOKUP _IOW('n', 106, struct smbioc_lookup)
148#define SMBIOC_READ _IOWR('n', 107, struct smbioc_rw)
149#define SMBIOC_WRITE _IOWR('n', 108, struct smbioc_rw)
150
151#ifdef _KERNEL
152
153#define SMBST_CONNECTED 1
154
155STAILQ_HEAD(smbrqh, smb_rq);
156
157struct smb_dev {
158 struct cdev * dev;
159 int sd_opened;
160 int sd_level;
161 struct smb_vc * sd_vc; /* reference to VC */
162 struct smb_share *sd_share; /* reference to share if any */
163 int sd_poll;
164 int sd_seq;
165 int sd_flags;
166 int refcount;
167 int usecount;
168};
169
170extern struct sx smb_lock;
171#define SMB_LOCK() sx_xlock(&smb_lock)
172#define SMB_UNLOCK() sx_unlock(&smb_lock)
173#define SMB_LOCKASSERT() sx_assert(&smb_lock, SA_XLOCKED)
174
175struct smb_cred;
176
177void sdp_dtor(void *arg);
178void sdp_trydestroy(struct smb_dev *dev);
179
180/*
181 * Compound user interface
182 */
183int smb_usr_lookup(struct smbioc_lookup *dp, struct smb_cred *scred,
184 struct smb_vc **vcpp, struct smb_share **sspp);
185int smb_usr_opensession(struct smbioc_ossn *data,
186 struct smb_cred *scred, struct smb_vc **vcpp);
187int smb_usr_openshare(struct smb_vc *vcp, struct smbioc_oshare *data,
188 struct smb_cred *scred, struct smb_share **sspp);
189int smb_usr_simplerequest(struct smb_share *ssp, struct smbioc_rq *data,
190 struct smb_cred *scred);
191int smb_usr_t2request(struct smb_share *ssp, struct smbioc_t2rq *data,
192 struct smb_cred *scred);
193int smb_dev2share(int fd, int mode, struct smb_cred *scred,
194 struct smb_share **sspp, struct smb_dev **ssdp);
195
196#endif /* _KERNEL */
197
198#endif /* _NETSMB_DEV_H_ */