/* * 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 2014 Garrett D'Amore <garrett@damore.org> * Copyright (c) 2016 by Delphix. All rights reserved. */ /* Copyright (c) 1992 Sun Microsystems, Inc. */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ /* * netdir.h * * This is the include file that defines various structures and * constants used by the netdir routines. */ #ifndef _NETDIR_H #define _NETDIR_H /* * This files uses struct netconfig, and netconfig.h must be included * before this to avoid warnings. */ #include <netconfig.h> #ifdef __cplusplus extern "C" { #endif struct nd_addrlist { int n_cnt; /* number of netbufs */ struct netbuf *n_addrs; /* the netbufs */ }; struct nd_hostservlist { int h_cnt; /* number of nd_hostservs */ struct nd_hostserv *h_hostservs; /* the entries */ }; struct nd_hostserv { char *h_host; /* the host name */ char *h_serv; /* the service name */ }; struct nd_mergearg { char *s_uaddr; /* servers universal address */ char *c_uaddr; /* clients universal address */ char *m_uaddr; /* merged universal address */ }; /* * _nderror is a private variable to the netdir system. */ #ifdef _REENTRANT extern int *__nderror(); #define _nderror (*(__nderror())) #else extern int _nderror; #endif /* _REENTRANT */ int netdir_options(struct netconfig *, int option, int fd, char *par); int netdir_getbyname(struct netconfig *, struct nd_hostserv *, struct nd_addrlist **); int netdir_getbyaddr(struct netconfig *, struct nd_hostservlist **, struct netbuf *); int __netdir_getbyaddr_nosrv(struct netconfig *, struct nd_hostservlist **, struct netbuf *); int netdir_mergeaddr(struct netconfig *, char **muaddr, char *uaddr, char *ruaddr); void netdir_free(void *, int); struct netbuf *uaddr2taddr(struct netconfig *, char *); char *taddr2uaddr(struct netconfig *, struct netbuf *); void netdir_perror(char *); char *netdir_sperror(); struct nd_addrlist *_netdir_getbyname(struct netconfig *, struct nd_hostserv *); struct nd_hostservlist *_netdir_getbyaddr(struct netconfig *, struct netbuf *); struct netbuf *_uaddr2taddr(struct netconfig *, char *); char *_taddr2uaddr(struct netconfig *, struct netbuf *); char *_netdir_mergeaddr(struct netconfig *, char *uaddr, char *ruaddr); /* * These are all objects that can be freed by netdir_free */ #define ND_HOSTSERV 0 #define ND_HOSTSERVLIST 1 #define ND_ADDR 2 #define ND_ADDRLIST 3 /* * These are the various errors that can be encountered while attempting * to translate names to addresses. Note that none of them (except maybe * no memory) are truely fatal unless the ntoa deamon is on its last attempt * to translate the name. First four errors are to failitate return values * from DNS, that are used by mail and others. * * Negative errors terminate the search resolution process, positive errors * are treated as warnings. */ #define ND_TRY_AGAIN -5 /* Non-Authoritive Host not found, or */ /* SERVERFAIL */ #define ND_NO_RECOVERY -4 /* Non recoverable errors, FORMERR, REFUSED, */ /* NOTIMP */ #define ND_NO_DATA -3 /* Valid name, no data record of requested */ /* type */ #define ND_NO_ADDRESS ND_NO_DATA /* no address, look for MX record */ #define ND_BADARG -2 /* Bad arguments passed */ #define ND_NOMEM -1 /* No virtual memory left */ #define ND_OK 0 /* Translation successful */ #define ND_NOHOST 1 /* Hostname was not resolvable */ #define ND_NOSERV 2 /* Service was unknown */ #define ND_NOSYM 3 /* Couldn't resolve symbol */ #define ND_OPEN 4 /* File couldn't be opened */ #define ND_ACCESS 5 /* File is not accessable */ #define ND_UKNWN 6 /* Unknown object to be freed */ #define ND_NOCTRL 7 /* Unknown option passed to netdir_options */ #define ND_FAILCTRL 8 /* Option failed in netdir_options */ #define ND_SYSTEM 9 /* Other System error */ /* * The following netdir_options commands can be given to the fd. These is * a way of providing for any transport specific action which the caller * may want to initiate on its transport. It is up to the trasport provider * to support the netdir_options it wants to support. */ #define ND_SET_BROADCAST 1 /* Do t_optmgmt to support broadcast */ #define ND_SET_RESERVEDPORT 2 /* bind it to reserve address */ #define ND_CHECK_RESERVEDPORT 3 /* check if address is reserved */ #define ND_MERGEADDR 4 /* Merge universal address */ /* * The following special case host names are used to give the underlying * transport provides a clue as to the intent of the request. */ #define HOST_SELF "\\1" #define HOST_ANY "\\2" #define HOST_BROADCAST "\\3" #define HOST_SELF_BIND HOST_SELF #define HOST_SELF_CONNECT "\\4" #ifdef __cplusplus } #endif #endif /* _NETDIR_H */
