xref: /titanic_41/usr/src/lib/libsmbfs/smb/private.h (revision 430b4c467020edf2445feb0c21db01c88b86243a)
1 /*
2  * Copyright (c) 2000-2001 Boris Popov
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *    This product includes software developed by Boris Popov.
16  * 4. Neither the name of the author nor the names of any co-contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 
33 /*
34  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
35  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
36  * Use is subject to license terms.
37  */
38 
39 #ifndef _PRIVATE_H
40 #define	_PRIVATE_H
41 
42 /*
43  * Private declarations for this library.
44  * Moved from smb_lib.h
45  */
46 
47 #include <inttypes.h>
48 #include <sys/byteorder.h>
49 #include <sys/ccompile.h>
50 
51 #include <netsmb/mchain.h>
52 #include <netsmb/netbios.h>
53 
54 extern void dprint(const char *, const char *, ...)
55 	__PRINTFLIKE(2);
56 
57 #if defined(DEBUG) || defined(__lint)
58 #define	DPRINT(...) dprint(__func__, __VA_ARGS__)
59 #else
60 #define	DPRINT(...) ((void)0)
61 #endif
62 
63 /*
64  * Flags bits in ct_vcflags (copied from smb_conn.h)
65  * Pass these to the driver?
66  */
67 #define	SMBV_RECONNECTING	0x0002	/* conn in process of reconnection */
68 #define	SMBV_LONGNAMES		0x0004	/* conn configured to use long names */
69 #define	SMBV_ENCRYPT		0x0008	/* server demands encrypted password */
70 #define	SMBV_WIN95		0x0010	/* used to apply bugfixes for this OS */
71 #define	SMBV_NT4		0x0020	/* used when NT4 issues invalid resp */
72 #define	SMBV_UNICODE		0x0040	/* conn configured to use Unicode */
73 #define	SMBV_EXT_SEC		0x0080	/* conn to use extended security */
74 #define	SMBV_WILL_SIGN		0x0100	/* negotiated signing */
75 
76 /*
77  * request handling structures
78  */
79 struct smb_rq {
80 	struct smb_ctx *rq_ctx;
81 	struct mbdata	rq_rq;
82 	struct mbdata	rq_rp;
83 	int		rq_rpbufsz;
84 	uint8_t		rq_cmd;
85 	uint8_t		rq_hflags;
86 	uint16_t	rq_hflags2;
87 	uint32_t	rq_status;
88 	uint16_t	rq_uid;
89 	uint16_t	rq_tid;
90 	uint16_t	rq_mid;
91 	uint32_t	rq_seqno;
92 	/* See rq_[bw]{start,end} functions */
93 	char		*rq_wcntp;
94 	int		rq_wcbase;
95 	char		*rq_bcntp;
96 	int		rq_bcbase;
97 };
98 typedef struct smb_rq smb_rq_t;
99 
100 #define	smb_rq_getrequest(rqp)	(&(rqp)->rq_rq)
101 #define	smb_rq_getreply(rqp)	(&(rqp)->rq_rp)
102 
103 int  smb_rq_init(struct smb_ctx *, uchar_t, struct smb_rq **);
104 void smb_rq_done(struct smb_rq *);
105 void smb_rq_bstart(struct smb_rq *);
106 void smb_rq_bend(struct smb_rq *);
107 void smb_rq_wstart(struct smb_rq *);
108 void smb_rq_wend(struct smb_rq *);
109 int  smb_rq_simple(struct smb_rq *);
110 int  smb_rq_dmem(struct mbdata *, const char *, size_t);
111 int  smb_rq_internal(struct smb_ctx *, struct smb_rq *);
112 void smb_rq_sign(struct smb_rq *);
113 int  smb_rq_verify(struct smb_rq *);
114 int  smb_t2_request(int, int, uint16_t *, const char *,
115 	int, void *, int, void *, int *, void *, int *, void *, int *);
116 
117 /*
118  * This library extends the mchain.h function set a little.
119  */
120 int  m_getm(struct mbuf *, int, struct mbuf **);
121 int  m_lineup(struct mbuf *, struct mbuf **);
122 size_t m_totlen(struct mbuf *);
123 
124 int  mb_init_sz(struct mbdata *, int);
125 int  mb_fit(struct mbdata *mbp, int size, char **pp);
126 
127 int  mb_put_string(struct mbdata *mbp, const char *s, int);
128 int  mb_put_astring(struct mbdata *mbp, const char *s);
129 int  mb_put_ustring(struct mbdata *mbp, const char *s);
130 
131 int  md_get_string(struct mbdata *, char **, int);
132 int  md_get_astring(struct mbdata *, char **);
133 int  md_get_ustring(struct mbdata *, char **);
134 
135 /*
136  * Network stuff (NetBIOS and otherwise)
137  */
138 struct nb_name;
139 struct sockaddr_nb;
140 
141 extern int smb_recv_timeout; /* seconds */
142 
143 void dump_ctx(char *, struct smb_ctx *);
144 void dump_addrinfo(struct addrinfo *);
145 void dump_sockaddr(struct sockaddr *);
146 int nb_ssn_request(struct smb_ctx *, char *);
147 
148 int nb_name_len(struct nb_name *);
149 int nb_name_encode(struct mbdata *, struct nb_name *);
150 int nb_encname_len(const uchar_t *);
151 
152 int  nb_snballoc(struct sockaddr_nb **);
153 void nb_snbfree(struct sockaddr *);
154 int  nb_sockaddr(struct sockaddr *, struct nb_name *, struct sockaddr_nb **);
155 
156 int nbns_getaddrinfo(const char *name, struct nb_ctx *nbc,
157 	struct addrinfo **res);
158 int  nbns_resolvename(const char *, struct nb_ctx *, struct sockaddr **);
159 int  get_xti_err(int);
160 
161 
162 /*
163  * Private SMB stuff
164  */
165 
166 struct smb_bitname {
167 	uint_t	bn_bit;
168 	char	*bn_name;
169 };
170 typedef struct smb_bitname smb_bitname_t;
171 char *smb_printb(char *, int, const struct smb_bitname *);
172 
173 int smb_ctx_getaddr(struct smb_ctx *ctx);
174 int smb_ctx_gethandle(struct smb_ctx *ctx);
175 
176 int  smb_iod_start(struct smb_ctx *);
177 
178 int smb_ssn_send(struct smb_ctx *, struct mbdata *);
179 int smb_ssn_recv(struct smb_ctx *, struct mbdata *);
180 
181 int smb_negprot(struct smb_ctx *, struct mbdata *);
182 
183 int smb_ssnsetup_null(struct smb_ctx *);
184 int smb_ssnsetup_ntlm1(struct smb_ctx *);
185 int smb_ssnsetup_ntlm2(struct smb_ctx *);
186 int smb_ssnsetup_spnego(struct smb_ctx *, struct mbdata *);
187 
188 void smb_time_local2server(struct timeval *, int, long *);
189 void smb_time_server2local(ulong_t, int, struct timeval *);
190 void smb_time_NT2local(uint64_t, int, struct timeval *);
191 void smb_time_local2NT(struct timeval *, int, uint64_t *);
192 
193 int smb_getlocalname(char **);
194 int smb_get_authentication(struct smb_ctx *);
195 int smb_get_keychain(struct smb_ctx *ctx);
196 void smb_hexdump(const void *buf, int len);
197 
198 /* See ssp.c */
199 int ssp_ctx_create_client(struct smb_ctx *, struct mbdata *);
200 int ssp_ctx_next_token(struct smb_ctx *, struct mbdata *, struct mbdata *);
201 void ssp_ctx_destroy(struct smb_ctx *);
202 
203 #ifdef KICONV_SUPPORT
204 /* See nls.c (get rid of this?) */
205 extern uchar_t nls_lower[256], nls_upper[256];
206 #endif	/* KICONV_SUPPORT */
207 
208 #endif /* _PRIVATE_H */
209