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Diffstat (limited to 'contrib/ntp/include/ntp_rfc2553.h')
| -rw-r--r-- | contrib/ntp/include/ntp_rfc2553.h | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/contrib/ntp/include/ntp_rfc2553.h b/contrib/ntp/include/ntp_rfc2553.h new file mode 100644 index 0000000..28ff004 --- /dev/null +++ b/contrib/ntp/include/ntp_rfc2553.h @@ -0,0 +1,254 @@ +/* + * 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) 1982, 1986, 1990, 1993 + * The Regents of the University of California. 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. + * + * @(#)in.h 8.3 (Berkeley) 1/3/94 + */ + +/* + * Compatability shims with the rfc2553 API to simplify ntp. + */ +#ifndef _NTP_RFC2553_H_ +#define _NTP_RFC2553_H_ + +#if defined(_SS_MAXSIZE) || defined(_SS_SIZE) +#define HAVE_IPV6 +#else + +#include <sys/types.h> +#include "ntp_types.h" + +#ifndef AF_INET6 +#define AF_INET6 AF_MAX +#define PF_INET6 AF_INET6 +#endif + +#ifndef HAVE_TYPE_U_INT8_T +typedef u_char u_int8_t; +typedef u_short u_int16_t; +typedef u_int32 u_int32_t; +#endif /* HAVE_TYPE_U_INT8_T */ + +#ifndef HAVE_TYPE_U_INT64_T +typedef struct u_int64_t { u_int32 val[2]; } u_int64_t; +#endif /* HAVE_TYPE_U_INT64_T */ + +/* + * IPv6 address + */ +#ifdef SYS_WINNT +#define in6_addr in_addr6 +#else +/* + * Don't include any additional IPv6 definitions + * We are defining our own here. + */ +#define ISC_IPV6_H 1 + +struct in6_addr { + union { + u_int8_t __u6_addr8[16]; + u_int16_t __u6_addr16[8]; + u_int32_t __u6_addr32[4]; + } __u6_addr; /* 128-bit IP6 address */ +}; + +#define s6_addr __u6_addr.__u6_addr8 +#endif + +/* + * Definition of some useful macros to handle IP6 addresses + */ +#ifdef SYS_WINNT +#define IN6ADDR_ANY_INIT {{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }} +#else +#define IN6ADDR_ANY_INIT \ + {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}} +#endif + +extern const struct in6_addr in6addr_any; + +#define SIN6_LEN +#ifndef HAVE_SOCKADDR_IN6 +struct sockaddr_in6 { +#ifdef HAVE_SA_LEN_IN_STRUCT_SOCKADDR + u_int8_t sin6_len; /* length of this struct(sa_family_t)*/ + u_int8_t sin6_family; /* AF_INET6 (sa_family_t) */ +#else + short sin6_family; /* AF_INET6 (sa_family_t) */ +#endif + u_int16_t sin6_port; /* Transport layer port # (in_port_t)*/ + u_int32_t sin6_flowinfo; /* IP6 flow information */ + struct in6_addr sin6_addr; /* IP6 address */ + u_int32_t sin6_scope_id; /* scope zone index */ +}; +#endif + +/* + * Unspecified + */ +#ifndef IN6_IS_ADDR_UNSPECIFIED +#define IN6_IS_ADDR_UNSPECIFIED(a) \ + ((*(const u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ + (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ + (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ + (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) == 0)) +#endif +/* + * Multicast + */ +#ifndef IN6_IS_ADDR_MULTICAST +#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff) +#endif + +/* + * RFC 2553: protocol-independent placeholder for socket addresses + */ +#define _SS_MAXSIZE 128 +#define _SS_ALIGNSIZE (sizeof(u_int64_t)) +#ifdef HAVE_SA_LEN_IN_STRUCT_SOCKADDR +#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof(u_char) - sizeof(u_int8_t)) +#define _SS_PAD2SIZE (_SS_MAXSIZE - sizeof(u_char) - sizeof(u_int8_t) - \ + _SS_PAD1SIZE - _SS_ALIGNSIZE) +#else +#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof(short)) +#define _SS_PAD2SIZE (_SS_MAXSIZE - sizeof(short) - \ + _SS_PAD1SIZE - _SS_ALIGNSIZE) +#endif /* HAVE_SA_LEN_IN_STRUCT_SOCKADDR */ + +struct sockaddr_storage { +#ifdef HAVE_SA_LEN_IN_STRUCT_SOCKADDR + u_int8_t ss_len; /* address length */ + u_int8_t ss_family; /* address family */ +#else + short ss_family; /* address family */ +#endif + char __ss_pad1[_SS_PAD1SIZE]; + u_int64_t __ss_align; /* force desired structure storage alignment */ + char __ss_pad2[_SS_PAD2SIZE]; +}; + +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 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 | AI_ADDRCONFIG) + +#define AI_ADDRCONFIG 0x00000400 /* only if any address is assigned */ + +/* + * 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 +#define NI_WITHSCOPEID 0x00000020 + +int getaddrinfo P((const char *, const char *, + const struct addrinfo *, struct addrinfo **)); +int getnameinfo P((const struct sockaddr *, u_int, char *, + size_t, char *, size_t, int)); +void freeaddrinfo P((struct addrinfo *)); +char *gai_strerror P((int)); + +#endif /* _SS_MAXSIZE */ +#endif /* !_NTP_RFC2553_H_ */ |
