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* Copied from OpenSolaris 10 public sources
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* http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/head/netdb.h
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* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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* Copyright (c) 1980, 1983, 1988, 1993
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* The Regents of the University of California. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* Portions Copyright (c) 1993 by Digital Equipment Corporation.
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies, and that
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* the name of Digital Equipment Corporation not be used in advertising or
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* publicity pertaining to distribution of the document or software without
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* specific, written prior permission.
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* THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
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* CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* Structures returned by network data base library.
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* All addresses are supplied in host order, and
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* returned in network order (suitable for use in system calls).
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#include <sys/types.h>
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#include <netinet/in.h>
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#if !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__)
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#include <sys/socket.h>
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#endif /* !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__) */
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#include <sys/feature_tests.h>
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#define _PATH_HEQUIV "/etc/hosts.equiv"
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#define _PATH_HOSTS "/etc/hosts"
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#define _PATH_IPNODES "/etc/inet/ipnodes"
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#define _PATH_IPSECALGS "/etc/inet/ipsecalgs"
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#define _PATH_NETMASKS "/etc/netmasks"
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#define _PATH_NETWORKS "/etc/networks"
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#define _PATH_PROTOCOLS "/etc/protocols"
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#define _PATH_SERVICES "/etc/services"
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char *h_name; /* official name of host */
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char **h_aliases; /* alias list */
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int h_addrtype; /* host address type */
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int h_length; /* length of address */
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char **h_addr_list; /* list of addresses from name server */
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#define h_addr h_addr_list[0] /* address, for backward compatiblity */
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* addrinfo introduced with IPv6 for Protocol-Independent Hostname
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* and Service Name Translation.
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#if !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__)
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int ai_flags; /* AI_PASSIVE, AI_CANONNAME, ... */
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int ai_family; /* PF_xxx */
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int ai_socktype; /* SOCK_xxx */
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int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
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int _ai_pad; /* for backwards compat with old size_t */
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#endif /* __sparcv9 */
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socklen_t ai_addrlen;
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char *ai_canonname; /* canonical name for hostname */
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struct sockaddr *ai_addr; /* binary address */
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struct addrinfo *ai_next; /* next structure in linked list */
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#define AI_PASSIVE 0x0008 /* intended for bind() + listen() */
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#define AI_CANONNAME 0x0010 /* return canonical version of host */
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#define AI_NUMERICHOST 0x0020 /* use numeric node address string */
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#define AI_NUMERICSERV 0x0040 /* servname is assumed numeric */
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/* getipnodebyname() flags */
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#define AI_V4MAPPED 0x0001 /* IPv4 mapped addresses if no IPv6 */
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#define AI_ALL 0x0002 /* IPv6 and IPv4 mapped addresses */
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#define AI_ADDRCONFIG 0x0004 /* AAAA or A records only if IPv6/IPv4 cnfg'd */
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* These were defined in RFC 2553 but not SUSv3
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* or RFC 3493 which obsoleted 2553.
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#if !defined(_XPG6) || defined(__EXTENSIONS__)
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#define AI_DEFAULT (AI_V4MAPPED | AI_ADDRCONFIG)
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/* addrinfo errors */
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#define EAI_ADDRFAMILY 1 /* address family not supported */
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#define EAI_NODATA 7 /* no address */
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#endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */
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#define EAI_AGAIN 2 /* DNS temporary failure */
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#define EAI_BADFLAGS 3 /* invalid ai_flags */
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#define EAI_FAIL 4 /* DNS non-recoverable failure */
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#define EAI_FAMILY 5 /* ai_family not supported */
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#define EAI_MEMORY 6 /* memory allocation failure */
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#define EAI_NONAME 8 /* host/servname not known */
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#define EAI_SERVICE 9 /* servname not supported for ai_socktype */
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#define EAI_SOCKTYPE 10 /* ai_socktype not supported */
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#define EAI_SYSTEM 11 /* system error in errno */
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#define EAI_OVERFLOW 12 /* argument buffer overflow */
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#define EAI_PROTOCOL 13
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/* getnameinfo flags */
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#define NI_NOFQDN 0x0001
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#define NI_NUMERICHOST 0x0002 /* return numeric form of address */
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#define NI_NAMEREQD 0x0004 /* request DNS name */
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#define NI_NUMERICSERV 0x0008
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#define NI_DGRAM 0x0010
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#if !defined(_XPG6) || defined(__EXTENSIONS__)
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/* Not listed in any standards document */
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#define NI_WITHSCOPEID 0x0020
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#define NI_NUMERICSCOPE 0x0040
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/* getnameinfo max sizes as defined in RFC 2553 obsoleted in RFC 3493 */
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#define NI_MAXHOST 1025
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#define NI_MAXSERV 32
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#endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */
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#endif /* !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__) */
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* Scope delimit character
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#define SCOPE_DELIMITER '%'
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* Algorithm entry for /etc/inet/ipsecalgs which defines IPsec protocols
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#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
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typedef struct ipsecalgent {
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char **a_names; /* algorithm names */
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int a_proto_num; /* protocol number */
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int a_alg_num; /* algorithm number */
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char *a_mech_name; /* encryption framework mechanism name */
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int *a_block_sizes; /* supported block sizes */
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int *a_key_sizes; /* supported key sizes */
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int a_key_increment; /* key size increment */
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int *a_mech_params; /* mechanism specific parameters */
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int a_alg_flags; /* algorithm flags */
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/* well-known IPsec protocol numbers */
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#define IPSEC_PROTO_AH 2
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#define IPSEC_PROTO_ESP 3
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#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
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* Assumption here is that a network number
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* fits in 32 bits -- probably a poor one.
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char *n_name; /* official name of net */
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char **n_aliases; /* alias list */
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int n_addrtype; /* net address type */
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in_addr_t n_net; /* network # */
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char *p_name; /* official protocol name */
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char **p_aliases; /* alias list */
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int p_proto; /* protocol # */
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char *s_name; /* official service name */
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char **s_aliases; /* alias list */
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int s_port; /* port # */
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char *s_proto; /* protocol to use */
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#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
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struct hostent *gethostbyname_r
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(const char *, struct hostent *, char *, int, int *h_errnop);
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struct hostent *gethostbyaddr_r
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(const char *, int, int, struct hostent *, char *, int, int *h_errnop);
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struct hostent *getipnodebyname(const char *, int, int, int *);
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struct hostent *getipnodebyaddr(const void *, size_t, int, int *);
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void freehostent(struct hostent *);
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struct hostent *gethostent_r(struct hostent *, char *, int, int *h_errnop);
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struct servent *getservbyname_r
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(const char *name, const char *, struct servent *, char *, int);
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struct servent *getservbyport_r
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(int port, const char *, struct servent *, char *, int);
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struct servent *getservent_r(struct servent *, char *, int);
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struct netent *getnetbyname_r
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(const char *, struct netent *, char *, int);
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struct netent *getnetbyaddr_r(long, int, struct netent *, char *, int);
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struct netent *getnetent_r(struct netent *, char *, int);
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struct protoent *getprotobyname_r
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(const char *, struct protoent *, char *, int);
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struct protoent *getprotobynumber_r
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(int, struct protoent *, char *, int);
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struct protoent *getprotoent_r(struct protoent *, char *, int);
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int getnetgrent_r(char **, char **, char **, char *, int);
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int innetgr(const char *, const char *, const char *, const char *);
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#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
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/* Old interfaces that return a pointer to a static area; MT-unsafe */
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struct hostent *gethostbyname(const char *);
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struct hostent *gethostent(void);
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struct netent *getnetbyaddr(in_addr_t, int);
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struct netent *getnetbyname(const char *);
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struct netent *getnetent(void);
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struct protoent *getprotobyname(const char *);
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struct protoent *getprotobynumber(int);
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struct protoent *getprotoent(void);
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struct servent *getservbyname(const char *, const char *);
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struct servent *getservbyport(int, const char *);
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struct servent *getservent(void);
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/* gethostbyaddr() second argument is a size_t only in unix95/unix98 */
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#if !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__)
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struct hostent *gethostbyaddr(const void *, socklen_t, int);
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struct hostent *gethostbyaddr(const void *, size_t, int);
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#endif /* !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__) */
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#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
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int endhostent(void);
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int endprotoent(void);
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int endservent(void);
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int setprotoent(int);
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void endhostent(void);
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void endnetent(void);
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void endprotoent(void);
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void endservent(void);
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void sethostent(int);
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void setprotoent(int);
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void setservent(int);
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#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
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#if !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__)
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#ifdef __PRAGMA_REDEFINE_EXTNAME
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#pragma redefine_extname getaddrinfo __xnet_getaddrinfo
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#else /* __PRAGMA_REDEFINE_EXTNAME */
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#define getaddrinfo __xnet_getaddrinfo
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#endif /* __PRAGMA_REDEFINE_EXTNAME */
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int getaddrinfo(const char *_RESTRICT_KYWD1,
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const char *_RESTRICT_KYWD2,
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const struct addrinfo *_RESTRICT_KYWD3,
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struct addrinfo **_RESTRICT_KYWD4);
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void freeaddrinfo(struct addrinfo *);
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const char *gai_strerror(int);
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int getnameinfo(const struct sockaddr *_RESTRICT_KYWD1,
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socklen_t, char *_RESTRICT_KYWD2, socklen_t,
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char *_RESTRICT_KYWD3, socklen_t, int);
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#endif /* !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__) */
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#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
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int getnetgrent(char **, char **, char **);
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int setnetgrent(const char *);
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int endnetgrent(void);
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int rcmd(char **, unsigned short,
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const char *, const char *, const char *, int *);
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int rcmd_af(char **, unsigned short,
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const char *, const char *, const char *, int *, int);
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int rresvport_af(int *, int);
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int rresvport_addr(int *, struct sockaddr_storage *);
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int rexec(char **, unsigned short,
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const char *, const char *, const char *, int *);
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int rexec_af(char **, unsigned short,
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const char *, const char *, const char *, int *, int);
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int rresvport(int *);
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int ruserok(const char *, int, const char *, const char *);
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struct hostent *gethostbyname2(const char *, int);
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void herror(const char *);
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const char *hstrerror(int);
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/* IPsec algorithm prototype definitions */
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struct ipsecalgent *getipsecalgbyname(const char *, int, int *);
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struct ipsecalgent *getipsecalgbynum(int, int, int *);
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int getipsecprotobyname(const char *doi_name);
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char *getipsecprotobynum(int doi_domain);
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void freeipsecalgent(struct ipsecalgent *ptr);
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/* END IPsec algorithm prototype definitions */
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#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
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struct hostent *gethostbyname_r();
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struct hostent *gethostbyaddr_r();
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struct hostent *getipnodebyname();
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struct hostent *getipnodebyaddr();
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struct hostent *gethostent_r();
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struct servent *getservbyname_r();
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struct servent *getservbyport_r();
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struct servent *getservent_r();
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struct netent *getnetbyname_r();
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struct netent *getnetbyaddr_r();
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struct netent *getnetent_r();
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struct protoent *getprotobyname_r();
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struct protoent *getprotobynumber_r();
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struct protoent *getprotoent_r();
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/* Old interfaces that return a pointer to a static area; MT-unsafe */
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struct hostent *gethostbyname();
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struct hostent *gethostbyaddr();
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struct hostent *gethostent();
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struct netent *getnetbyname();
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struct netent *getnetbyaddr();
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struct netent *getnetent();
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struct servent *getservbyname();
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struct servent *getservbyport();
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struct servent *getservent();
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struct protoent *getprotobyname();
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struct protoent *getprotobynumber();
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struct protoent *getprotoent();
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int rresvport_addr();
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struct hostent *gethostbyname2();
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/* IPv6 prototype definitons */
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const char *gai_strerror();
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/* END IPv6 prototype definitions */
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#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
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/* IPsec algorithm prototype definitions */
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struct ipsecalgent *getalgbyname();
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struct ipsecalgent *getalgbydoi();
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int getdoidomainbyname();
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const char *getdoidomainbynum();
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/* END IPsec algorithm prototype definitions */
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#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
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#endif /* __STDC__ */
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* Error return codes from gethostbyname() and gethostbyaddr()
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* (when using the resolver)
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extern int *__h_errno(void);
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extern int *__h_errno();
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#endif /* __STDC__ */
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/* Only #define h_errno if there is no conflict with other use */
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#ifdef H_ERRNO_IS_FUNCTION
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#define h_errno (*__h_errno())
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#endif /* NO_H_ERRNO_DEFINE */
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#endif /* _REENTRANT */
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* Error return codes from gethostbyname() and gethostbyaddr()
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* (left in extern int h_errno).
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#define HOST_NOT_FOUND 1 /* Authoritive Answer Host not found */
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#define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */
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#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
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#define NO_DATA 4 /* Valid name, no data record of requested type */
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#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
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#define NO_ADDRESS NO_DATA /* no address, look for MX record */
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#define NETDB_INTERNAL -1 /* see errno */
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#define NETDB_SUCCESS 0 /* no problem */
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#define MAXHOSTNAMELEN 256
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#define MAXALIASES 35
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#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
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#endif /* _NETDB_H */
added
removed
compat/os/opensolaris_10_netdb.h
