1 files changed, 0 insertions, 352 deletions
diff --git a/lib/libc/net/gethostbynis.c b/lib/libc/net/gethostbynis.c
deleted file mode 100644
index 11de8ae..0000000
--- a/lib/libc/net/gethostbynis.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/*-
- * Copyright (c) 1994, Garrett Wollman
- *
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <arpa/nameser.h>
-#include <netdb.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <errno.h>
-#include <string.h>
-#include <stdarg.h>
-#include <nsswitch.h>
-#include <resolv.h>		/* XXX */
-#ifdef YP
-#include <rpc/rpc.h>
-#include <rpcsvc/yp_prot.h>
-#include <rpcsvc/ypclnt.h>
-#endif
-#include "netdb_private.h"
-
-#ifdef YP
-static int
-_gethostbynis(const char *name, char *map, int af, struct hostent *he,
-    struct hostent_data *hed)
-{
-	char *p, *bp, *ep;
-	char *cp, **q;
-	char *result;
-	int resultlen, size, addrok = 0;
-	char ypbuf[YPMAXRECORD + 2];
-	res_state statp;
-
-	statp = __res_state();
-	switch(af) {
-	case AF_INET:
-		size = NS_INADDRSZ;
-		break;
-	case AF_INET6:
-		size = NS_IN6ADDRSZ;
-		break;
-	default:
-		errno = EAFNOSUPPORT;
-		RES_SET_H_ERRNO(statp, NETDB_INTERNAL);
-		return (-1);
-	}
-
-	if (hed->yp_domain == (char *)NULL)
-		if (yp_get_default_domain (&hed->yp_domain)) {
-			RES_SET_H_ERRNO(statp, NETDB_INTERNAL);
-			return (-1);
-		}
-
-	if (yp_match(hed->yp_domain, map, name, strlen(name), &result,
-	    &resultlen)) {
-		RES_SET_H_ERRNO(statp, HOST_NOT_FOUND);
-		return (-1);
-	}
-
-	/* avoid potential memory leak */
-	bcopy((char *)result, (char *)&ypbuf, resultlen);
-	ypbuf[resultlen] = '\0';
-	free(result);
-	result = (char *)&ypbuf;
-
-	if ((cp = index(result, '\n')))
-		*cp = '\0';
-
-	cp = strpbrk(result, " \t");
-	*cp++ = '\0';
-	he->h_addr_list = hed->h_addr_ptrs;
-	he->h_addr = (char *)hed->host_addr;
-	switch (af) {
-	case AF_INET:
-		addrok = inet_aton(result, (struct in_addr *)hed->host_addr);
-		if (addrok != 1)
-			break;
-		if (statp->options & RES_USE_INET6) {
-			_map_v4v6_address((char *)hed->host_addr,
-			    (char *)hed->host_addr);
-			af = AF_INET6;
-			size = NS_IN6ADDRSZ;
-		}
-		break;
-	case AF_INET6:
-		addrok = inet_pton(af, result, hed->host_addr);
-		break;
-	}
-	if (addrok != 1) {
-		RES_SET_H_ERRNO(statp, HOST_NOT_FOUND);
-		return (-1);
-	}
-	he->h_addr_list[1] = NULL;
-	he->h_length = size;
-	he->h_addrtype = af;
-	while (*cp == ' ' || *cp == '\t')
-		cp++;
-	bp = hed->hostbuf;
-	ep = hed->hostbuf + sizeof hed->hostbuf;
-	he->h_name = bp;
-	q = he->h_aliases = hed->host_aliases;
-	p = strpbrk(cp, " \t");
-	if (p != NULL)
-		*p++ = '\0';
-	size = strlen(cp) + 1;
-	if (ep - bp < size) {
-		RES_SET_H_ERRNO(statp, NO_RECOVERY);
-		return (-1);
-	}
-	strlcpy(bp, cp, ep - bp);
-	bp += size;
-	cp = p;
-	while (cp && *cp) {
-		if (*cp == ' ' || *cp == '\t') {
-			cp++;
-			continue;
-		}
-		if (q >= &hed->host_aliases[_MAXALIASES - 1])
-			break;
-		p = strpbrk(cp, " \t");
-		if (p != NULL)
-			*p++ = '\0';
-		size = strlen(cp) + 1;
-		if (ep - bp < size)
-			break;
-		strlcpy(bp, cp, ep - bp);
-		*q++ = bp;
-		bp += size;
-		cp = p;
-	}
-	*q = NULL;
-	return (0);
-}
-
-static int
-_gethostbynisname_r(const char *name, int af, struct hostent *he,
-    struct hostent_data *hed)
-{
-	char *map;
-
-	switch (af) {
-	case AF_INET:
-		map = "hosts.byname";
-		break;
-	default:
-		map = "ipnodes.byname";
-		break;
-	}
-	return (_gethostbynis(name, map, af, he, hed));
-}
-
-static int
-_gethostbynisaddr_r(const void *addr, socklen_t len, int af,
-    struct hostent *he, struct hostent_data *hed)
-{
-	char *map;
-	char numaddr[46];
-
-	switch (af) {
-	case AF_INET:
-		map = "hosts.byaddr";
-		break;
-	default:
-		map = "ipnodes.byaddr";
-		break;
-	}
-	if (inet_ntop(af, addr, numaddr, sizeof(numaddr)) == NULL)
-		return (-1);
-	return (_gethostbynis(numaddr, map, af, he, hed));
-}
-#endif /* YP */
-
-/* XXX _gethostbynisname/_gethostbynisaddr only used by getipnodeby*() */
-struct hostent *
-_gethostbynisname(const char *name, int af)
-{
-#ifdef YP
-	struct hostent *he;
-	struct hostent_data *hed;
-	u_long oresopt;
-	int error;
-	res_state statp;
-
-	statp = __res_state();
-	if ((he = __hostent_init()) == NULL ||
-	    (hed = __hostent_data_init()) == NULL) {
-		RES_SET_H_ERRNO(statp, NETDB_INTERNAL);
-		return (NULL);
-	}
-
-	oresopt = statp->options;
-	statp->options &= ~RES_USE_INET6;
-	error = _gethostbynisname_r(name, af, he, hed);
-	statp->options = oresopt;
-	return (error == 0) ? he : NULL;
-#else
-	return (NULL);
-#endif
-}
-
-struct hostent *
-_gethostbynisaddr(const void *addr, socklen_t len, int af)
-{
-#ifdef YP
-	struct hostent *he;
-	struct hostent_data *hed;
-	u_long oresopt;
-	int error;
-	res_state statp;
-
-	statp = __res_state();
-	if ((he = __hostent_init()) == NULL ||
-	    (hed = __hostent_data_init()) == NULL) {
-		RES_SET_H_ERRNO(statp, NETDB_INTERNAL);
-		return (NULL);
-	}
-
-	oresopt = statp->options;
-	statp->options &= ~RES_USE_INET6;
-	error = _gethostbynisaddr_r(addr, len, af, he, hed);
-	statp->options = oresopt;
-	return (error == 0) ? he : NULL;
-#else
-	return (NULL);
-#endif
-}
-
-int
-_nis_gethostbyname(void *rval, void *cb_data, va_list ap)
-{
-#ifdef YP
-	const char *name;
-	int af;
-	char *buffer;
-	size_t buflen;
-	int *errnop, *h_errnop;
-	struct hostent *hptr, he;
-	struct hostent_data *hed;
-	res_state statp;
-
-	name = va_arg(ap, const char *);
-	af = va_arg(ap, int);
-	hptr = va_arg(ap, struct hostent *);
-	buffer = va_arg(ap, char *);
-	buflen = va_arg(ap, size_t);
-	errnop = va_arg(ap, int *);
-	h_errnop = va_arg(ap, int *);
-
-	*((struct hostent **)rval) = NULL;
-
-	statp = __res_state();
-	if ((hed = __hostent_data_init()) == NULL) {
-		RES_SET_H_ERRNO(statp, NETDB_INTERNAL);
-		*h_errnop = statp->res_h_errno;
-		return (NS_NOTFOUND);
-	}
-
-	if (_gethostbynisname_r(name, af, &he, hed) != 0) {
-		*h_errnop = statp->res_h_errno;
-		return (NS_NOTFOUND);
-	}
-	if (__copy_hostent(&he, hptr, buffer, buflen) != 0) {
-		*errnop = errno;
-		RES_SET_H_ERRNO(statp, NETDB_INTERNAL);
-		*h_errnop = statp->res_h_errno;
-		return (NS_RETURN);
-	}
-	*((struct hostent **)rval) = hptr;
-	return (NS_SUCCESS);
-#else
-	*((struct hostent **)rval) = NULL;
-	return (NS_UNAVAIL);
-#endif
-}
-
-int
-_nis_gethostbyaddr(void *rval, void *cb_data, va_list ap)
-{
-#ifdef YP
-	const void *addr;
-	socklen_t len;
-	int af;
-	char *buffer;
-	size_t buflen;
-	int *errnop, *h_errnop;
-	struct hostent *hptr, he;
-	struct hostent_data *hed;
-	res_state statp;
-
-	addr = va_arg(ap, const void *);
-	len = va_arg(ap, socklen_t);
-	af = va_arg(ap, int);
-	hptr = va_arg(ap, struct hostent *);
-	buffer = va_arg(ap, char *);
-	buflen = va_arg(ap, size_t);
-	errnop = va_arg(ap, int *);
-	h_errnop = va_arg(ap, int *);
-
-	*((struct hostent **)rval) = NULL;
-
-	statp = __res_state();
-	if ((hed = __hostent_data_init()) == NULL) {
-		RES_SET_H_ERRNO(statp, NETDB_INTERNAL);
-		*h_errnop = statp->res_h_errno;
-		return (NS_NOTFOUND);
-	}
-
-	if (_gethostbynisaddr_r(addr, len, af, &he, hed) != 0) {
-		*h_errnop = statp->res_h_errno;
-		return (NS_NOTFOUND);
-	}
-	if (__copy_hostent(&he, hptr, buffer, buflen) != 0) {
-		*errnop = errno;
-		RES_SET_H_ERRNO(statp, NETDB_INTERNAL);
-		*h_errnop = statp->res_h_errno;
-		return (NS_RETURN);
-	}
-	*((struct hostent **)rval) = hptr;
-	return (NS_SUCCESS);
-#else
-	*((struct hostent **)rval) = NULL;
-	return (NS_UNAVAIL);
-#endif
-}