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 */