diff options
Diffstat (limited to 'newlib/libc/sys/linux/net/gethostnamadr.c')
| -rw-r--r-- | newlib/libc/sys/linux/net/gethostnamadr.c | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/newlib/libc/sys/linux/net/gethostnamadr.c b/newlib/libc/sys/linux/net/gethostnamadr.c deleted file mode 100644 index de1efd8ed..000000000 --- a/newlib/libc/sys/linux/net/gethostnamadr.c +++ /dev/null @@ -1,221 +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 <netdb.h> -#include <stdio.h> -#include <ctype.h> -#include <string.h> -#include <stdarg.h> -#include <nsswitch.h> -#include <arpa/nameser.h> /* XXX hack for _res */ -#include <resolv.h> /* XXX hack for _res */ -#include <dirent.h> - -extern int _ht_gethostbyname(void *, void *, va_list); -extern int _dns_gethostbyname(void *, void *, va_list); -extern int _nis_gethostbyname(void *, void *, va_list); -extern int _ht_gethostbyaddr(void *, void *, va_list); -extern int _dns_gethostbyaddr(void *, void *, va_list); -extern int _nis_gethostbyaddr(void *, void *, va_list); - -/* Host lookup order if nsswitch.conf is broken or nonexistant */ -static const ns_src default_src[] = { - { NSSRC_FILES, NS_SUCCESS }, - { NSSRC_DNS, NS_SUCCESS }, - { 0 } -}; - -__LOCK_INIT(static, name_lock); -__LOCK_INIT(static, addr_lock); - -struct hostent * -gethostbyname(const char *name) -{ - struct hostent *hp = NULL; - - if ((_res.options & RES_INIT) == 0 && res_init() == -1) { - h_errno = NETDB_INTERNAL; - return (NULL); - } - if (_res.options & RES_USE_INET6) { /* XXX */ - hp = gethostbyname2(name, AF_INET6); /* XXX */ - if (hp) /* XXX */ - return (hp); /* XXX */ - } /* XXX */ - return (gethostbyname2(name, AF_INET)); -} - -struct hostent * -gethostbyname2(const char *name, int type) -{ - static struct hostent host, *hp; - static char hostbuf[BUFSIZ]; - static int herr; - int rval; - - static const ns_dtab dtab[] = { - NS_FILES_CB(_ht_gethostbyname, NULL) - { NSSRC_DNS, _dns_gethostbyname, NULL }, - NS_NIS_CB(_nis_gethostbyname, NULL) /* force -DHESIOD */ - { 0 } - }; - -#ifdef HAVE_DD_LOCK - __lock_acquire(name_lock); -#endif - rval = nsdispatch((void *)&hp, dtab, NSDB_HOSTS, "gethostbyname", - default_src, name, type, &host, hostbuf, BUFSIZ, &herr); - -#ifdef HAVE_DD_LOCK - __lock_release(name_lock); -#endif - if (rval != NS_SUCCESS) - return NULL; - else - return hp; -} - -int -__gethostbyname_r(const char *name, struct hostent *result, - void *buffer, int buflen, struct hostent **hp, int *herr) -{ - int rval; - int type; - - static const ns_dtab dtab[] = { - NS_FILES_CB(_ht_gethostbyname, NULL) - { NSSRC_DNS, _dns_gethostbyname, NULL }, - NS_NIS_CB(_nis_gethostbyname, NULL) /* force -DHESIOD */ - { 0 } - }; - - if ((_res.options & RES_INIT) == 0 && res_init() == -1) { - h_errno = NETDB_INTERNAL; - return HOST_NOT_FOUND; - } - - if (_res.options & RES_USE_INET6) - type = AF_INET6; - else - type = AF_INET; - - rval = nsdispatch((void *)hp, dtab, NSDB_HOSTS, "gethostbyname", - default_src, name, type, result, buffer, buflen, herr); - - if (rval != NS_SUCCESS) - return rval; - else - return 0; -} - -struct hostent * -gethostbyaddr(const char *addr, int len, int type) -{ - static struct hostent host, *hp; - static char hostbuf[BUFSIZ]; - static int herr; - int rval; - - static const ns_dtab dtab[] = { - NS_FILES_CB(_ht_gethostbyaddr, NULL) - { NSSRC_DNS, _dns_gethostbyaddr, NULL }, - NS_NIS_CB(_nis_gethostbyaddr, NULL) /* force -DHESIOD */ - { 0 } - }; - -#ifdef HAVE_DD_LOCK - __lock_acquire(addr_lock); -#endif - rval = nsdispatch((void *)&hp, dtab, NSDB_HOSTS, "gethostbyaddr", - default_src, addr, len, type, &host, hostbuf, BUFSIZ, &herr); - -#ifdef HAVE_DD_LOCK - __lock_release(addr_lock); -#endif - if (rval != NS_SUCCESS) - return NULL; - else - return hp; -} - -int -__gethostbyaddr_r (const char *addr, int len, int type, - struct hostent *result, void *buffer, int buflen, - struct hostent **hp, int *herr) -{ - int rval; - - static const ns_dtab dtab[] = { - NS_FILES_CB(_ht_gethostbyaddr, NULL) - { NSSRC_DNS, _dns_gethostbyaddr, NULL }, - NS_NIS_CB(_nis_gethostbyaddr, NULL) /* force -DHESIOD */ - { 0 } - }; - - rval = nsdispatch((void *)hp, dtab, NSDB_HOSTS, "gethostbyaddr", - default_src, addr, len, type, result, buffer, buflen, herr); - - if(rval != NS_SUCCESS) - return rval; - else - return 0; -} - -void -sethostent(stayopen) - int stayopen; -{ - _sethosthtent(stayopen); - _sethostdnsent(stayopen); -} - -void -endhostent() -{ - _endhosthtent(); - _endhostdnsent(); -} - -void -sethostent_r(int f, FILE **hostfile, int *stayopen) -{ - _sethosthtent_r(f, hostfile, stayopen); - _sethostdnsent(f); -} - -void -endhostent_r(FILE **hostfile, int *stayopen) -{ - _endhosthtent_r(hostfile, stayopen); - _endhostdnsent(); -} |