Flatten bind9 vendor work area

1 files changed, 0 insertions, 334 deletions

diff --git a/contrib/bind9/lib/bind/irs/getnameinfo.c b/contrib/bind9/lib/bind/irs/getnameinfo.c
deleted file mode 100644
index 89c8230..0000000
--- a/contrib/bind9/lib/bind/irs/getnameinfo.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
- * Issues to be discussed:
- * - Thread safe-ness must be checked
- */
-
-#if ( defined(__linux__) || defined(__linux) || defined(LINUX) )
-#ifndef IF_NAMESIZE
-# ifdef IFNAMSIZ
-#  define IF_NAMESIZE  IFNAMSIZ
-# else
-#  define IF_NAMESIZE 16
-# endif
-#endif
-#endif
-
-/*
- * 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. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *    This product includes software developed by WIDE Project and
- *    its contributors.
- * 4. 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.
- */
-
-#include <port_before.h>
-
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <arpa/inet.h>
-#include <net/if.h>
-
-#include <netdb.h>
-#include <resolv.h>
-#include <string.h>
-#include <stddef.h>
-
-#include <port_after.h>
-
-/*%
- * Note that a_off will be dynamically adjusted so that to be consistent
- * with the definition of sockaddr_in{,6}.
- * The value presented below is just a guess.
- */
-static struct afd {
-	int a_af;
-	int a_addrlen;
-	size_t a_socklen;
-	int a_off;
-} afdl [] = {
-	/* first entry is linked last... */
-	{PF_INET, sizeof(struct in_addr), sizeof(struct sockaddr_in),
-	 offsetof(struct sockaddr_in, sin_addr)},
-	{PF_INET6, sizeof(struct in6_addr), sizeof(struct sockaddr_in6),
-	 offsetof(struct sockaddr_in6, sin6_addr)},
-	{0, 0, 0, 0},
-};
-
-struct sockinet {
-#ifdef HAVE_SA_LEN
-	u_char	si_len;
-#endif
-	u_char	si_family;
-	u_short	si_port;
-};
-
-static int ip6_parsenumeric __P((const struct sockaddr *, const char *, char *,
-				 size_t, int));
-#ifdef HAVE_SIN6_SCOPE_ID
-static int ip6_sa2str __P((const struct sockaddr_in6 *, char *, size_t, int));
-#endif
-
-int
-getnameinfo(sa, salen, host, hostlen, serv, servlen, flags)
-	const struct sockaddr *sa;
-	size_t salen;
-	char *host;
-	size_t hostlen;
-	char *serv;
-	size_t servlen;
-	int flags;
-{
-	struct afd *afd;
-	struct servent *sp;
-	struct hostent *hp;
-	u_short port;
-#ifdef HAVE_SA_LEN
-	size_t len;
-#endif
-	int family, i;
-	const char *addr;
-	char *p;
-	char numserv[512];
-	char numaddr[512];
-	const struct sockaddr_in6 *sin6;
-
-	if (sa == NULL)
-		return EAI_FAIL;
-
-#ifdef HAVE_SA_LEN
-	len = sa->sa_len;
-	if (len != salen) return EAI_FAIL;
-#endif
-
-	family = sa->sa_family;
-	for (i = 0; afdl[i].a_af; i++)
-		if (afdl[i].a_af == family) {
-			afd = &afdl[i];
-			goto found;
-		}
-	return EAI_FAMILY;
-
- found:
-	if (salen != afd->a_socklen) return EAI_FAIL;
-
-	port = ((const struct sockinet *)sa)->si_port; /*%< network byte order */
-	addr = (const char *)sa + afd->a_off;
-
-	if (serv == NULL || servlen == 0U) {
-		/*
-		 * rfc2553bis says that serv == NULL or servlen == 0 means that
-		 * the caller does not want the result.
-		 */
-	} else if (flags & NI_NUMERICSERV) {
-		sprintf(numserv, "%d", ntohs(port));
-		if (strlen(numserv) > servlen)
-			return EAI_MEMORY;
-		strcpy(serv, numserv);
-	} else {
-		sp = getservbyport(port, (flags & NI_DGRAM) ? "udp" : "tcp");
-		if (sp) {
-			if (strlen(sp->s_name) + 1 > servlen)
-				return EAI_MEMORY;
-			strcpy(serv, sp->s_name);
-		} else
-			return EAI_NONAME;
-	}
-
-	switch (sa->sa_family) {
-	case AF_INET:
-		if (ntohl(*(const u_int32_t *)addr) >> IN_CLASSA_NSHIFT == 0)
-			flags |= NI_NUMERICHOST;			
-		break;
-	case AF_INET6:
-		sin6 = (const struct sockaddr_in6 *)sa;
-		switch (sin6->sin6_addr.s6_addr[0]) {
-		case 0x00:
-			if (IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr))
-				;
-			else if (IN6_IS_ADDR_LOOPBACK(&sin6->sin6_addr))
-				;
-			else
-				flags |= NI_NUMERICHOST;
-			break;
-		default:
-			if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr))
-				flags |= NI_NUMERICHOST;
-			else if (IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr))
-				flags |= NI_NUMERICHOST;
-			break;
-		}
-		break;
-	}
-	if (host == NULL || hostlen == 0U) {
-		/*
-		 * rfc2553bis says that host == NULL or hostlen == 0 means that
-		 * the caller does not want the result.
-		 */
-	} else if (flags & NI_NUMERICHOST) {
-		goto numeric;
-	} else {
-		hp = gethostbyaddr(addr, afd->a_addrlen, afd->a_af);
-
-		if (hp) {
-			if (flags & NI_NOFQDN) {
-				p = strchr(hp->h_name, '.');
-				if (p) *p = '\0';
-			}
-			if (strlen(hp->h_name) + 1 > hostlen)
-				return EAI_MEMORY;
-			strcpy(host, hp->h_name);
-		} else {
-			if (flags & NI_NAMEREQD)
-				return EAI_NONAME;
-		  numeric:
-			switch(afd->a_af) {
-			case AF_INET6:
-			{
-				int error;
-
-				if ((error = ip6_parsenumeric(sa, addr, host,
-							      hostlen,
-							      flags)) != 0)
-					return(error);
-				break;
-			}
-
-			default:
-				if (inet_ntop(afd->a_af, addr, numaddr,
-					      sizeof(numaddr)) == NULL)
-					return EAI_NONAME;
-				if (strlen(numaddr) + 1 > hostlen)
-					return EAI_MEMORY;
-				strcpy(host, numaddr);
-			}
-		}
-	}
-	return(0);
-}
-
-static int
-ip6_parsenumeric(const struct sockaddr *sa, const char *addr, char *host,
-		 size_t hostlen, int flags)
-{
-	size_t numaddrlen;
-	char numaddr[512];
-
-#ifndef HAVE_SIN6_SCOPE_ID
-	UNUSED(sa);
-	UNUSED(flags);
-#endif
-
-	if (inet_ntop(AF_INET6, addr, numaddr, sizeof(numaddr))
-	    == NULL)
-		return EAI_SYSTEM;
-
-	numaddrlen = strlen(numaddr);
-	if (numaddrlen + 1 > hostlen) /*%< don't forget terminator */
-		return EAI_MEMORY;
-	strcpy(host, numaddr);
-
-#ifdef HAVE_SIN6_SCOPE_ID
-	if (((const struct sockaddr_in6 *)sa)->sin6_scope_id) {
-		char scopebuf[MAXHOSTNAMELEN]; /*%< XXX */
-		int scopelen;
-
-		/* ip6_sa2str never fails */
-		scopelen = ip6_sa2str((const struct sockaddr_in6 *)sa,
-				      scopebuf, sizeof(scopebuf), flags);
-
-		if (scopelen + 1 + numaddrlen + 1 > hostlen)
-			return EAI_MEMORY;
-
-		/* construct <numeric-addr><delim><scopeid> */
-		memcpy(host + numaddrlen + 1, scopebuf,
-		       scopelen);
-		host[numaddrlen] = SCOPE_DELIMITER;
-		host[numaddrlen + 1 + scopelen] = '\0';
-	}
-#endif
-
-	return 0;
-}
-
-#ifdef HAVE_SIN6_SCOPE_ID
-/* ARGSUSED */
-static int
-ip6_sa2str(const struct sockaddr_in6 *sa6, char *buf,
-	   size_t bufsiz, int flags)
-{
-#ifdef USE_IFNAMELINKID
-	unsigned int ifindex = (unsigned int)sa6->sin6_scope_id;
-	const struct in6_addr *a6 = &sa6->sin6_addr;
-#endif
-	char tmp[64];
-
-#ifdef NI_NUMERICSCOPE
-	if (flags & NI_NUMERICSCOPE) {
-		sprintf(tmp, "%u", sa6->sin6_scope_id);
-		if (bufsiz != 0U) {
-			strncpy(buf, tmp, bufsiz - 1);
-			buf[bufsiz - 1] = '\0';
-		}
-		return(strlen(tmp));
-	}
-#endif
-
-#ifdef USE_IFNAMELINKID
-	/*
-	 * For a link-local address, convert the index to an interface
-	 * name, assuming a one-to-one mapping between links and interfaces.
-	 * Note, however, that this assumption is stronger than the
-	 * specification of the scoped address architecture;  the
-	 * specficication says that more than one interfaces can belong to
-	 * a single link.
-	 */
-
-	/* if_indextoname() does not take buffer size.  not a good api... */
-	if ((IN6_IS_ADDR_LINKLOCAL(a6) || IN6_IS_ADDR_MC_LINKLOCAL(a6)) &&
-	    bufsiz >= IF_NAMESIZE) {
-		char *p = if_indextoname(ifindex, buf);
-		if (p) {
-			return(strlen(p));
-		}
-	}
-#endif
-
-	/* last resort */
-	sprintf(tmp, "%u", sa6->sin6_scope_id);
-	if (bufsiz != 0U) {
-		strncpy(buf, tmp, bufsiz - 1);
-		buf[bufsiz - 1] = '\0';
-	}
-	return(strlen(tmp));
-}
-#endif
-
-/*! \file */