xref: /illumos-gate/usr/src/lib/libsmbfs/netsmb/smbfs_api.h (revision ed093b41a93e8563e6e1e5dae0768dda2a7bcc27)
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 /*
23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  *
26  * Copyright 2018 Nexenta Systems, Inc.  All rights reserved.
27  */
28 
29 #ifndef _NETSMB_SMBFS_API_H
30 #define	_NETSMB_SMBFS_API_H
31 
32 /*
33  * Define the API exported to our commands and to
34  * libraries doing DCE-RPC over SMB named pipes.
35  */
36 
37 #include <sys/types.h>
38 
39 #ifdef	__cplusplus
40 extern "C" {
41 #endif
42 
43 /*
44  * Some errno values we need to expose in this API.
45  * NB: These two defines are duplicated from the
46  * driver smb_dev.h to avoid exposing that here.
47  *
48  * EBADRPC is used for message decoding errors.
49  * EAUTH is used for CIFS authentication errors.
50  */
51 #ifndef EBADRPC
52 #define	EBADRPC		113
53 #endif
54 #ifndef EAUTH
55 #define	EAUTH		114
56 #endif
57 
58 
59 /*
60  * Share type values for smb_ctx_new, _init
61  * Based on NetUseAdd() USE_INFO_[12] _asg_type values
62  * They also happen to match: STYPE_DISKTREE, etc.
63  * Note: these values appear on the wire.
64  */
65 typedef enum {
66 	USE_DISKDEV = 0,	/* also STYPE_DISKTREE */
67 	USE_SPOOLDEV,		/* also STYPE_PRINTQ */
68 	USE_CHARDEV,		/* also STYPE_DEVICE */
69 	USE_IPC,		/* also STYPE_IPC */
70 	USE_WILDCARD		/* also STYPE_UNKNOWN */
71 } smb_use_shtype_t;
72 
73 /*
74  * Parse "level" spec. for smb_ctx_parseunc()
75  * i.e. whether we require a share name, etc.
76  */
77 typedef enum {
78 	SMBL_NONE = 0,	/* have nothing */
79 	SMBL_SERVER,	/* have server */
80 	SMBL_VC = 1,	/* alias for _SERVER */
81 	SMBL_SHARE,	/* have server share */
82 	SMBL_PATH	/* have server share path */
83 } smb_parse_level_t;
84 
85 /*
86  * Authentication type flags
87  * See: smb_ctx_setauthflags()
88  */
89 #define	SMB_AT_ANON	1	/* anonymous (NULL session) */
90 #define	SMB_AT_LM1	2	/* LM1 (with NTLM) */
91 #define	SMB_AT_NTLM1	4	/* NTLM (v1) */
92 #define	SMB_AT_NTLM2	8	/* NTLMv2 */
93 #define	SMB_AT_KRB5	0x10	/* Kerberos5 (AD) */
94 
95 struct smb_ctx;	/* anonymous here; real one in smb_lib.h */
96 typedef struct smb_ctx smb_ctx_t;
97 
98 extern int smb_debug, smb_verbose;
99 
100 int  smb_lib_init(void);
101 void smb_error(const char *, int, ...);
102 
103 /*
104  * Context management
105  */
106 int  smb_ctx_alloc(struct smb_ctx **);
107 void smb_ctx_free(struct smb_ctx *);
108 int  smb_ctx_kill(struct smb_ctx *);
109 
110 int  smb_ctx_scan_argv(struct smb_ctx *, int, char **, int, int, int);
111 int  smb_ctx_parseunc(struct smb_ctx *, const char *, int, int, int,
112 	const char **);
113 int  smb_ctx_readrc(struct smb_ctx *);
114 int  smb_ctx_opt(struct smb_ctx *, int, const char *);
115 int  smb_get_authentication(struct smb_ctx *);
116 
117 int  smb_ctx_flags2(struct smb_ctx *);
118 int  smb_ctx_resolve(struct smb_ctx *);
119 int  smb_ctx_get_ssn(struct smb_ctx *);
120 int  smb_ctx_get_tree(struct smb_ctx *);
121 
122 int  smb_ctx_setauthflags(struct smb_ctx *, int);
123 int  smb_ctx_setcharset(struct smb_ctx *, const char *);
124 int  smb_ctx_setfullserver(struct smb_ctx *, const char *);
125 int  smb_ctx_setsigning(struct smb_ctx *, int ena, int req);
126 int  smb_ctx_setminver(struct smb_ctx *, int ver);
127 int  smb_ctx_setmaxver(struct smb_ctx *, int ver);
128 
129 int  smb_ctx_setnbflags(struct smb_ctx *, int ena, int bcast);
130 int  smb_ctx_setscope(struct smb_ctx *, const char *);
131 int  smb_ctx_setwins(struct smb_ctx *, const char *, const char *);
132 
133 int  smb_ctx_setsrvaddr(struct smb_ctx *, const char *);
134 int  smb_ctx_setserver(struct smb_ctx *, const char *);
135 int  smb_ctx_setshare(struct smb_ctx *, const char *, int);
136 
137 int  smb_ctx_setdomain(struct smb_ctx *, const char *, int);
138 int  smb_ctx_setuser(struct smb_ctx *, const char *, int);
139 int  smb_ctx_setpassword(struct smb_ctx *, const char *, int);
140 int  smb_ctx_setpwhash(struct smb_ctx *, const uchar_t *, const uchar_t *);
141 
142 typedef void (*smb_ctx_close_hook_t)(struct smb_ctx *);
143 void smb_ctx_set_close_hook(smb_ctx_close_hook_t);
144 int  smb_fh_close(int);
145 int  smb_fh_open(struct smb_ctx *ctx, const char *, int);
146 int  smb_fh_read(int, off64_t, size_t, char *);
147 int  smb_fh_write(int, off64_t, size_t, const char *);
148 int  smb_fh_xactnp(int, int, const char *,
149 	int *, char *, int *);
150 int  smb_fh_getssnkey(int, uchar_t *, size_t);
151 
152 int  smb_open_printer(struct smb_ctx *, const char *, int, int);
153 
154 void smbfs_set_default_domain(const char *);
155 void smbfs_set_default_user(const char *);
156 
157 char *smb_strerror(int);
158 
159 #ifdef	__cplusplus
160 }
161 #endif
162 
163 #endif /* _NETSMB_SMBFS_API_H */
164