xref: /illumos-gate/usr/src/head/nss_netdir.h (revision 3db86aab)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1993-94, 1999, 2003 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  * nss_netdir.h
29  *
30  * Defines structures that are shared between the OSNET-private
31  * _get_hostserv_inetnetdir_byYY() interfaces and the public
32  * interfaces gethostbyYY()/getservbyYY() and netdir_getbyYY().
33  * Ideally, this header file should never be visible to developers
34  * outside of the OSNET build.
35  */
36 
37 #ifndef _NSS_NETDIR_H
38 #define	_NSS_NETDIR_H
39 
40 #pragma ident	"%Z%%M%	%I%	%E% SMI"
41 
42 #ifdef	__cplusplus
43 extern "C" {
44 #endif
45 
46 typedef enum {
47 	NSS_HOST,
48 	NSS_SERV,
49 	NETDIR_BY,
50 	NETDIR_BY_NOSRV,		/* bypass service lookup */
51 	NETDIR_BY6,
52 	NETDIR_BY_NOSRV6,		/* bypass service lookup */
53 	NSS_HOST6
54 } nss_netdir_op_t;
55 
56 struct nss_netdirbyname_in {
57 	nss_netdir_op_t	op_t;
58 	union {
59 		struct nd_hostserv *nd_hs;
60 		union {
61 			struct {
62 				const char	*name;
63 				char	*buf;
64 				int	buflen;
65 			} host;
66 			struct {
67 				const char	*name;
68 				char	*buf;
69 				int	buflen;
70 				int	af_family;	/* for ipnode */
71 				int	flags;		/* for ipnode */
72 			} host6;
73 			struct {
74 				const char	*name;
75 				const char	*proto;
76 				char	*buf;
77 				int	buflen;
78 			} serv;
79 		} nss;
80 	} arg;
81 };
82 
83 union nss_netdirbyname_out {
84 	struct nd_addrlist **nd_alist;
85 	union {
86 		struct {
87 			struct hostent *hent;
88 			int	*herrno_p;
89 		} host;
90 		struct servent *serv;
91 	} nss;
92 };
93 
94 struct nss_netdirbyaddr_in {
95 	nss_netdir_op_t	op_t;
96 	union {
97 		struct netbuf *nd_nbuf;
98 		union {
99 			struct {
100 				const char	*addr;
101 				int	len;
102 				int	type;
103 				char	*buf;
104 				int	buflen;
105 			} host;
106 			struct {
107 				int	port;
108 				const char	*proto;
109 				char	*buf;
110 				int	buflen;
111 			} serv;
112 		} nss;
113 	} arg;
114 };
115 
116 union nss_netdirbyaddr_out {
117 	struct nd_hostservlist **nd_hslist;
118 	union {
119 		struct {
120 			struct hostent *hent;
121 			int	*herrno_p;
122 		} host;
123 		struct servent *serv;
124 	} nss;
125 };
126 
127 #ifdef __STDC__
128 
129 int __classic_netdir_getbyname(struct netconfig *,
130 		struct nd_hostserv *, struct nd_addrlist **);
131 int __classic_netdir_getbyaddr(struct netconfig *,
132 		struct nd_hostservlist **, struct netbuf *);
133 int _get_hostserv_inetnetdir_byname(struct netconfig *,
134 		struct nss_netdirbyname_in *, union nss_netdirbyname_out *);
135 int _get_hostserv_inetnetdir_byaddr(struct netconfig *,
136 		struct nss_netdirbyaddr_in *, union nss_netdirbyaddr_out *);
137 int __inet_netdir_options(struct netconfig *,
138 		int option, int fd, char *par);
139 struct netbuf *__inet_uaddr2taddr(struct netconfig *, char *);
140 char *__inet_taddr2uaddr(struct netconfig *, struct netbuf *);
141 
142 #else
143 
144 int __classic_netdir_getbyname();
145 int __classic_netdir_getbyaddr();
146 int _get_hostserv_inetnetdir_byname();
147 int _get_hostserv_inetnetdir_byaddr();
148 int __inet_netdir_options();
149 struct netbuf *__inet_uaddr2taddr();
150 char *__inet_taddr2uaddr();
151 
152 #endif /* __STDC__ */
153 
154 #ifdef	__cplusplus
155 }
156 #endif
157 
158 #endif /* _NSS_NETDIR_H */
159