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path: root/newlib/libc/sys/linux/net/gethostbynis.c
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Diffstat (limited to 'newlib/libc/sys/linux/net/gethostbynis.c')
-rw-r--r--newlib/libc/sys/linux/net/gethostbynis.c281
1 files changed, 0 insertions, 281 deletions
diff --git a/newlib/libc/sys/linux/net/gethostbynis.c b/newlib/libc/sys/linux/net/gethostbynis.c
deleted file mode 100644
index 917e9409d..000000000
--- a/newlib/libc/sys/linux/net/gethostbynis.c
+++ /dev/null
@@ -1,281 +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>
-#include <sys/types.h>
-#include <sys/types.h>
-
-#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>
-#ifdef YP
-#include <rpc/rpc.h>
-#include <rpcsvc/yp_prot.h>
-#include <rpcsvc/ypclnt.h>
-#endif
-
-#ifdef YP
-static char *host_aliases[MAXALIASES];
-static char hostaddr[MAXADDRS];
-static char *host_addrs[2];
-
-static struct hostent *
-_gethostbynis(name, map, af)
- const char *name;
- char *map;
- int af;
-{
- char *cp, **q;
- char *result;
- int resultlen,size;
- static struct hostent h;
- static char *domain = (char *)NULL;
- static char ypbuf[YPMAXRECORD + 2];
-
- switch(af) {
- case AF_INET:
- size = NS_INADDRSZ;
- break;
- default:
- case AF_INET6:
- size = NS_IN6ADDRSZ;
- errno = EAFNOSUPPORT;
- h_errno = NETDB_INTERNAL;
- return NULL;
- }
-
- if (domain == (char *)NULL)
- if (yp_get_default_domain (&domain)) {
- h_errno = NETDB_INTERNAL;
- return ((struct hostent *)NULL);
- }
-
- if (yp_match(domain, map, name, strlen(name), &result, &resultlen)) {
- h_errno = HOST_NOT_FOUND;
- return ((struct hostent *)NULL);
- }
-
- /* 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';
- h.h_addr_list = host_addrs;
- h.h_addr = hostaddr;
- *((u_long *)h.h_addr) = inet_addr(result);
- h.h_length = size;
- h.h_addrtype = AF_INET;
- while (*cp == ' ' || *cp == '\t')
- cp++;
- h.h_name = cp;
- q = h.h_aliases = host_aliases;
- cp = strpbrk(cp, " \t");
- if (cp != NULL)
- *cp++ = '\0';
- while (cp && *cp) {
- if (*cp == ' ' || *cp == '\t') {
- cp++;
- continue;
- }
- if (q < &host_aliases[MAXALIASES - 1])
- *q++ = cp;
- cp = strpbrk(cp, " \t");
- if (cp != NULL)
- *cp++ = '\0';
- }
- *q = NULL;
- return (&h);
-}
-
-static struct hostent *
-_gethostbynis_r(name, map, af, hp, buffer, buflen, herr)
- const char *name;
- char *map;
- int af;
- struct hostent *hp;
- char *buffer;
- int buflen;
- int *herr;
-{
- char *cp, **q;
- char *result;
- int resultlen,size;
- char *domain = (char *)NULL;
-
- switch(af) {
- case AF_INET:
- size = NS_INADDRSZ;
- break;
- default:
- case AF_INET6:
- size = NS_IN6ADDRSZ;
- errno = EAFNOSUPPORT;
- *herr = NETDB_INTERNAL;
- return NULL;
- }
-
- if (domain == (char *)NULL)
- if (yp_get_default_domain (&domain)) {
- *herr = NETDB_INTERNAL;
- return ((struct hostent *)NULL);
- }
-
- if (yp_match(domain, map, name, strlen(name), &result, &resultlen)) {
- *herr = HOST_NOT_FOUND;
- return ((struct hostent *)NULL);
- }
-
- /* avoid potential memory leak */
- bcopy((char *)result, buffer, resultlen);
- buffer[resultlen] = '\0';
- free(result);
- result = buffer;
-
- if ((cp = index(result, '\n')))
- *cp = '\0';
-
- cp = strpbrk(result, " \t");
- *cp++ = '\0';
- *((u_long *)hp->__host_addrs[0]) = inet_addr(result);
- hp->__host_addrs[1] = NULL;
- hp->h_addr_list = hp->__host_addrs;
- hp->h_addr = hp->__host_addrs[0];
- hp->h_length = size;
- hp->h_addrtype = AF_INET;
- while (*cp == ' ' || *cp == '\t')
- cp++;
- hp->h_name = cp;
- q = hp->__host_aliases;
- cp = strpbrk(cp, " \t");
- if (cp != NULL)
- *cp++ = '\0';
- while (cp && *cp) {
- if (*cp == ' ' || *cp == '\t') {
- cp++;
- continue;
- }
- if (q < &hp->__host_aliases[MAXALIASES - 1])
- *q++ = cp;
- cp = strpbrk(cp, " \t");
- if (cp != NULL)
- *cp++ = '\0';
- }
- hp->h_aliases = hp->__host_aliases;
- *q = NULL;
- return (&hp);
-}
-#endif /* YP */
-
-/* XXX _gethostbynisname/_gethostbynisaddr only used by getaddrinfo */
-struct hostent *
-_gethostbynisname(const char *name, int af)
-{
-#ifdef YP
- return _gethostbynis(name, "hosts.byname", af);
-#else
- return NULL;
-#endif
-}
-
-struct hostent *
-_gethostbynisaddr(const char *addr, int len, int af)
-{
-#ifdef YP
- return _gethostbynis(inet_ntoa(*(struct in_addr *)addr),
- "hosts.byaddr", af);
-#else
- return NULL;
-#endif
-}
-
-
-int
-_nis_gethostbyname(void *rval, void *cb_data, va_list ap)
-{
-#ifdef YP
- const char *name;
- int af;
- struct hostent *resultbuf;
- char *buf;
- int buflen;
- int *herr;
-
- name = va_arg(ap, const char *);
- af = va_arg(ap, int);
- resultbuf = va_arg(ap, struct hostent *);
- buf = va_arg(ap, char *);
- buflen = va_arg(ap, int);
- herr = va_arg(ap, int *);
-
- *(struct hostent **)rval = _gethostbynis_r(name, "hosts.byname", af, resultbuf, buf, buflen, herr);
-
- return (*(struct hostent **)rval != NULL) ? NS_SUCCESS : NS_NOTFOUND;
-#else
- return NS_UNAVAIL;
-#endif
-}
-
-int
-_nis_gethostbyaddr(void *rval, void *cb_data, va_list ap)
-{
-#ifdef YP
- const char *addr;
- int len;
- int af;
- struct hostent *resultbuf;
- char *buf;
- int buflen;
- int *herr;
-
- addr = va_arg(ap, const char *);
- len = va_arg(ap, int);
- af = va_arg(ap, int);
- resultbuf = va_arg(ap, struct hostent *);
- buf = va_arg(ap, char *);
- buflen = va_arg(ap, int);
- herr = va_arg(ap, int *);
-
- *(struct hostent **)rval = _gethostbynis_r(inet_ntoa(*(struct in_addr *)addr),"hosts.byaddr", af);
- return (*(struct hostent **)rval != NULL) ? NS_SUCCESS : NS_NOTFOUND;
-#else
- return NS_UNAVAIL;
-#endif
-}
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