src/head/nss_netdir.h

	nss_netdir.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 1993-94, 1999, 2003 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*
 * nss_netdir.h
 *
 * Defines structures that are shared between the OSNET-private
 * _get_hostserv_inetnetdir_byYY() interfaces and the public
 * interfaces gethostbyYY()/getservbyYY() and netdir_getbyYY().
 * Ideally, this header file should never be visible to developers
 * outside of the OSNET build.
 */

#ifndef _NSS_NETDIR_H
#define _NSS_NETDIR_H

#pragma ident   "%Z%%M% %I% %E% SMI"

#ifdef  __cplusplus
extern "C" {
#endif

typedef enum {
    NSS_HOST,
    NSS_SERV,
    NETDIR_BY,
    NETDIR_BY_NOSRV,        /* bypass service lookup */
    NETDIR_BY6,
    NETDIR_BY_NOSRV6,       /* bypass service lookup */
    NSS_HOST6
} nss_netdir_op_t;

struct nss_netdirbyname_in {
    nss_netdir_op_t op_t;
    union {
        struct nd_hostserv *nd_hs;
        union {
            struct {
                const char  *name;
                char    *buf;
                int buflen;
            } host;
            struct {
                const char  *name;
                char    *buf;
                int buflen;
                int af_family;  /* for ipnode */
                int flags;      /* for ipnode */
            } host6;
            struct {
                const char  *name;
                const char  *proto;
                char    *buf;
                int buflen;
            } serv;
        } nss;
    } arg;
};

union nss_netdirbyname_out {
    struct nd_addrlist **nd_alist;
    union {
        struct {
            struct hostent *hent;
            int *herrno_p;
        } host;
        struct servent *serv;
    } nss;
};

struct nss_netdirbyaddr_in {
    nss_netdir_op_t op_t;
    union {
        struct netbuf *nd_nbuf;
        union {
            struct {
                const char  *addr;
                int len;
                int type;
                char    *buf;
                int buflen;
            } host;
            struct {
                int port;
                const char  *proto;
                char    *buf;
                int buflen;
            } serv;
        } nss;
    } arg;
};

union nss_netdirbyaddr_out {
    struct nd_hostservlist **nd_hslist;
    union {
        struct {
            struct hostent *hent;
            int *herrno_p;
        } host;
        struct servent *serv;
    } nss;
};

#ifdef __STDC__

int __classic_netdir_getbyname(struct netconfig *,
        struct nd_hostserv *, struct nd_addrlist **);
int __classic_netdir_getbyaddr(struct netconfig *,
        struct nd_hostservlist **, struct netbuf *);
int _get_hostserv_inetnetdir_byname(struct netconfig *,
        struct nss_netdirbyname_in *, union nss_netdirbyname_out *);
int _get_hostserv_inetnetdir_byaddr(struct netconfig *,
        struct nss_netdirbyaddr_in *, union nss_netdirbyaddr_out *);
int __inet_netdir_options(struct netconfig *,
        int option, int fd, char *par);
struct netbuf *__inet_uaddr2taddr(struct netconfig *, char *);
char *__inet_taddr2uaddr(struct netconfig *, struct netbuf *);

#else

int __classic_netdir_getbyname();
int __classic_netdir_getbyaddr();
int _get_hostserv_inetnetdir_byname();
int _get_hostserv_inetnetdir_byaddr();
int __inet_netdir_options();
struct netbuf *__inet_uaddr2taddr();
char *__inet_taddr2uaddr();

#endif /* __STDC__ */

#ifdef  __cplusplus
}
#endif

#endif /* _NSS_NETDIR_H */