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[src/trunk]: src/include define IPv6 library functions and structures, as def...
details: https://anonhg.NetBSD.org/src/rev/b1658b96349b
branches: trunk
changeset: 474205:b1658b96349b
user: itojun <itojun%NetBSD.org@localhost>
date: Thu Jul 01 18:15:41 1999 +0000
description:
define IPv6 library functions and structures, as defined in
RFC2292 and RFC2553.
define internal state structure for IPv6-transport resolver.
Commits for source code will follow.
diffstat:
include/netdb.h | 101 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
include/resolv.h | 52 +++++++++++++++++++++++++++-
include/unistd.h | 8 +++-
3 files changed, 158 insertions(+), 3 deletions(-)
diffs (249 lines):
diff -r e81a6cfe69b5 -r b1658b96349b include/netdb.h
--- a/include/netdb.h Thu Jul 01 16:43:18 1999 +0000
+++ b/include/netdb.h Thu Jul 01 18:15:41 1999 +0000
@@ -1,4 +1,33 @@
-/* $NetBSD: netdb.h,v 1.11 1998/05/10 17:32:39 kleink Exp $ */
+/* $NetBSD: netdb.h,v 1.12 1999/07/01 18:15:41 itojun Exp $ */
+
+/*
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
/*-
* Copyright (c) 1980, 1983, 1988, 1993
@@ -60,6 +89,7 @@
#define _NETDB_H_
#include <sys/cdefs.h>
+#include <sys/types.h>
#include <inttypes.h>
@@ -111,6 +141,17 @@
int p_proto; /* protocol # */
};
+struct addrinfo {
+ int ai_flags; /* AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST */
+ int ai_family; /* PF_xxx */
+ int ai_socktype; /* SOCK_xxx */
+ int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
+ size_t ai_addrlen; /* length of ai_addr */
+ char *ai_canonname; /* canonical name for hostname */
+ struct sockaddr *ai_addr; /* binary address */
+ struct addrinfo *ai_next; /* next structure in linked list */
+};
+
/*
* Error return codes from gethostbyname() and gethostbyaddr()
* (left in extern int h_errno).
@@ -128,17 +169,69 @@
#define NO_ADDRESS NO_DATA /* no address, look for MX record */
#endif
+/*
+ * Error return codes from getaddrinfo()
+ */
+#define EAI_ADDRFAMILY 1 /* address family for hostname not supported */
+#define EAI_AGAIN 2 /* temporary failure in name resolution */
+#define EAI_BADFLAGS 3 /* invalid value for ai_flags */
+#define EAI_FAIL 4 /* non-recoverable failure in name resolution */
+#define EAI_FAMILY 5 /* ai_family not supported */
+#define EAI_MEMORY 6 /* memory allocation failure */
+#define EAI_NODATA 7 /* no address associated with hostname */
+#define EAI_NONAME 8 /* hostname nor servname provided, or not known */
+#define EAI_SERVICE 9 /* servname not supported for ai_socktype */
+#define EAI_SOCKTYPE 10 /* ai_socktype not supported */
+#define EAI_SYSTEM 11 /* system error returned in errno */
+#define EAI_BADHINTS 12
+#define EAI_PROTOCOL 13
+#define EAI_MAX 14
+
+/*
+ * Flag values for getaddrinfo()
+ */
+#define AI_PASSIVE 0x00000001 /* get address to use bind() */
+#define AI_CANONNAME 0x00000002 /* fill ai_canonname */
+#define AI_NUMERICHOST 0x00000004 /* prevent name resolution */
+/* valid flags for addrinfo */
+#define AI_MASK (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST)
+
+#define AI_ALL 0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */
+#define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */
+#define AI_ADDRCONFIG 0x00000400 /* only if any address is assigned */
+#define AI_V4MAPPED 0x00000800 /* accept IPv4-mapped IPv6 address */
+/* special recommended flags for getipnodebyname */
+#define AI_DEFAULT (AI_V4MAPPED_CFG | AI_ADDRCONFIG)
+
+/*
+ * Constants for getnameinfo()
+ */
+#define NI_MAXHOST 1025
+#define NI_MAXSERV 32
+
+/*
+ * Flag values for getnameinfo()
+ */
+#define NI_NOFQDN 0x00000001
+#define NI_NUMERICHOST 0x00000002
+#define NI_NAMEREQD 0x00000004
+#define NI_NUMERICSERV 0x00000008
+#define NI_DGRAM 0x00000010
+
__BEGIN_DECLS
void endhostent __P((void));
void endnetent __P((void));
void endprotoent __P((void));
void endservent __P((void));
+void freehostent __P((struct hostent *));
struct hostent *gethostbyaddr __P((const char *, int, int));
struct hostent *gethostbyname __P((const char *));
#if !defined(_XOPEN_SOURCE)
struct hostent *gethostbyname2 __P((const char *, int));
#endif
struct hostent *gethostent __P((void));
+struct hostent *getipnodebyaddr __P((const void *, size_t, int, int *));
+struct hostent *getipnodebyname __P((const char *, int, int, int *));
struct netent *getnetbyaddr __P((unsigned long, int));
struct netent *getnetbyname __P((const char *));
struct netent *getnetent __P((void));
@@ -158,6 +251,12 @@
#endif
void setnetent __P((int));
void setprotoent __P((int));
+int getaddrinfo __P((const char *, const char *,
+ const struct addrinfo *, struct addrinfo **));
+int getnameinfo __P((const struct sockaddr *, size_t, char *,
+ size_t, char *, size_t, int));
+void freeaddrinfo __P((struct addrinfo *));
+char *gai_strerror __P((int));
void setservent __P((int));
__END_DECLS
diff -r e81a6cfe69b5 -r b1658b96349b include/resolv.h
--- a/include/resolv.h Thu Jul 01 16:43:18 1999 +0000
+++ b/include/resolv.h Thu Jul 01 18:15:41 1999 +0000
@@ -1,4 +1,33 @@
-/* $NetBSD: resolv.h,v 1.17 1999/01/17 05:08:10 lukem Exp $ */
+/* $NetBSD: resolv.h,v 1.18 1999/07/01 18:15:41 itojun Exp $ */
+
+/*
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
/*-
* Copyright (c) 1983, 1987, 1989, 1993
@@ -62,6 +91,7 @@
#include <sys/param.h>
#include <sys/types.h>
#include <sys/cdefs.h>
+#include <sys/socket.h>
#include <stdio.h>
/*
@@ -118,6 +148,23 @@
char lookups[4];
};
+#if 1 /* INET6 */
+/*
+ * replacement of __res_state, separated to keep binary compatibility.
+ */
+struct __res_state_ext {
+ struct sockaddr_storage nsaddr_list[MAXNS];
+ struct {
+ int af; /* address family for addr, mask */
+ union {
+ struct in_addr ina;
+ struct in6_addr in6a;
+ } addr, mask;
+ } sort_list[MAXRESOLVSORT];
+};
+#endif
+
+
/*
* Resolver options (keep these in synch with res_debug.c, please)
*/
@@ -183,6 +230,9 @@
};
extern struct __res_state _res;
+#if 1 /* INET6 */
+extern struct __res_state_ext _res_ext;
+#endif
extern const struct res_sym __p_class_syms[];
extern const struct res_sym __p_type_syms[];
diff -r e81a6cfe69b5 -r b1658b96349b include/unistd.h
--- a/include/unistd.h Thu Jul 01 16:43:18 1999 +0000
+++ b/include/unistd.h Thu Jul 01 18:15:41 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: unistd.h,v 1.74 1999/04/20 20:15:48 kleink Exp $ */
+/* $NetBSD: unistd.h,v 1.75 1999/07/01 18:15:41 itojun Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -331,6 +331,12 @@
extern char *suboptarg; /* getsubopt(3) external variable */
#endif
+#if 1 /*INET6*/
+int rresvport_af __P((int *, int));
+int ruserok_af __P((const char *, int, const char *, const char *, int));
+int iruserok_af __P((const void *, int, const char *, const char *, int));
+#endif
+
__END_DECLS
#endif /* !_UNISTD_H_ */
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