1/*
2 * Copyright (c) 2000, Boris Popov
3 * All rights reserved.
4 *
5 * Portions Copyright (C) 2001 - 2010 Apple Inc. 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 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *    This product includes software developed by Boris Popov.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 */
35#ifndef _NETSMB_NB_LIB_H_
36#define	_NETSMB_NB_LIB_H_
37
38
39/*
40 * resource record
41 */
42struct nbns_rr {
43	u_char *	rr_name;	/* compressed NETBIOS name */
44	uint16_t	rr_type;
45	uint16_t	rr_class;
46	uint32_t	rr_ttl;
47	uint16_t	rr_rdlength;
48	u_char *	rr_data;
49};
50
51/*
52 * NetBIOS name return
53 */
54struct nbns_nr {
55	char		nr_name[NB_NAMELEN];
56	uint16_t	nr_beflags; /* Big endian, from network */
57};
58
59#define NBRQF_BROADCAST		0x0001
60
61#define NBNS_GROUPFLG 0x8000
62
63
64struct nb_ifdesc {
65	int		id_flags;
66	struct in_addr	id_addr;
67	struct in_addr	id_mask;
68	char		id_name[16];	/* actually IFNAMSIZ */
69	struct nb_ifdesc * id_next;
70};
71
72struct sockaddr;
73
74__BEGIN_DECLS
75
76/* new flag UCflag. 1=uppercase,0=don't */
77void nb_name_encode(struct nb_name *, u_char *);
78int nb_encname_len(const char *);
79
80int nb_sockaddr(struct sockaddr *peer, const char *name, unsigned type,
81				struct sockaddr **dst);
82void convertToNetBIOSaddr(struct sockaddr_storage *storage, const char *name);
83
84int resolvehost(const char *name, CFMutableArrayRef *outAddressArray, char *netbios_name,
85				uint16_t port,  int allowLocalConn, int tryBothPorts);
86int findReachableAddress(CFMutableArrayRef addressArray, uint16_t *cancel, struct connectAddress **dest);
87int nbns_resolvename(struct nb_ctx *ctx, struct smb_prefs *prefs, const char *name,
88					 uint8_t nodeType, CFMutableArrayRef *outAddressArray, uint16_t port,
89					 int allowLocalConn, int tryBothPorts, uint16_t *cancel);
90int nbns_getnodestatus(struct sockaddr *targethost, struct nb_ctx *ctx,
91					   struct smb_prefs *prefs, uint16_t *cancel, char *nbt_server,
92					   char *workgroup, CFMutableArrayRef nbrrArray);
93int isLocalIPAddress(struct sockaddr *, uint16_t port, int allowLocalConn);
94int isIPv6NumericName(const char *name);
95int nb_enum_if(struct nb_ifdesc **, int);
96int nb_error_to_errno(int error);
97
98int nb_ctx_resolve(struct nb_ctx *ctx, CFArrayRef WINSAddresses);
99__END_DECLS
100
101#endif /* !_NETSMB_NB_LIB_H_ */
102