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This commit is contained in:
Roland McGrath
609
resolv/res_init.c
Normal file
609
resolv/res_init.c
Normal file
@@ -0,0 +1,609 @@
|
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/*
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||||
* ++Copyright++ 1985, 1989, 1993
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||||
* -
|
||||
* Copyright (c) 1985, 1989, 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.
|
||||
* -
|
||||
* Portions Copyright (c) 1993 by Digital Equipment Corporation.
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies, and that
|
||||
* the name of Digital Equipment Corporation not be used in advertising or
|
||||
* publicity pertaining to distribution of the document or software without
|
||||
* specific, written prior permission.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
|
||||
* WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
|
||||
* CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
|
||||
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
|
||||
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
|
||||
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
|
||||
* SOFTWARE.
|
||||
* -
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||||
* --Copyright--
|
||||
*/
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#if defined(LIBC_SCCS) && !defined(lint)
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static char sccsid[] = "@(#)res_init.c 8.1 (Berkeley) 6/7/93";
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static char rcsid[] = "$Id$";
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#endif /* LIBC_SCCS and not lint */
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <arpa/nameser.h>
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#include <stdio.h>
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#include <ctype.h>
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||||
#include <resolv.h>
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||||
#if defined(BSD) && (BSD >= 199103)
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||||
# include <unistd.h>
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||||
# include <stdlib.h>
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# include <string.h>
|
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#else
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# include "../conf/portability.h"
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#endif
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/*
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* Marc Majka 1994/04/16
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* Allan Nathanson 1994/10/29 (BIND 4.9.3.x)
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*
|
||||
* NetInfo resolver configuration directory support.
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||||
*
|
||||
* Allow a NetInfo directory to be created in the hierarchy which
|
||||
* contains the same information as the resolver configuration file.
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||||
*
|
||||
* - The local domain name is stored as the value of the "domain" property.
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||||
* - The Internet address(es) of the name server(s) are stored as values
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* of the "nameserver" property.
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||||
* - The name server addresses are stored as values of the "nameserver"
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* property.
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||||
* - The search list for host-name lookup is stored as values of the
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||||
* "search" property.
|
||||
* - The sortlist comprised of IP address netmask pairs are stored as
|
||||
* values of the "sortlist" property. The IP address and optional netmask
|
||||
* should be seperated by a slash (/) character.
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||||
* - Internal resolver variables can be set from the value of the "options"
|
||||
* property.
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||||
*
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*/
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#if defined(NeXT)
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# include <netinfo/ni.h>
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||||
# define NI_PATH_RESCONF "/locations/resolver"
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# define NI_TIMEOUT 10
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static int netinfo_res_init __P((int *haveenv, int *havesearch));
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||||
#endif
|
||||
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||||
#if defined(USE_OPTIONS_H)
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||||
# include "../conf/options.h"
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#endif
|
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|
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static void res_setoptions __P((char *, char *));
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|
||||
#ifdef RESOLVSORT
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||||
static u_int32_t net_mask __P((struct in_addr));
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||||
#endif
|
||||
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#if !defined(isascii) /* XXX - could be a function */
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||||
# define isascii(c) (!(c & 0200))
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#endif
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||||
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/*
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* Resolver state default settings.
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*/
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||||
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struct __res_state _res;
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/*
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* Set up default settings. If the configuration file exist, the values
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||||
* there will have precedence. Otherwise, the server address is set to
|
||||
* INADDR_ANY and the default domain name comes from the gethostname().
|
||||
*
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||||
* An interrim version of this code (BIND 4.9, pre-4.4BSD) used 127.0.0.1
|
||||
* rather than INADDR_ANY ("0.0.0.0") as the default name server address
|
||||
* since it was noted that INADDR_ANY actually meant ``the first interface
|
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* you "ifconfig"'d at boot time'' and if this was a SLIP or PPP interface,
|
||||
* it had to be "up" in order for you to reach your own name server. It
|
||||
* was later decided that since the recommended practice is to always
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* install local static routes through 127.0.0.1 for all your network
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* interfaces, that we could solve this problem without a code change.
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||||
*
|
||||
* The configuration file should always be used, since it is the only way
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* to specify a default domain. If you are running a server on your local
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* machine, you should say "nameserver 0.0.0.0" or "nameserver 127.0.0.1"
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* in the configuration file.
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*
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* Return 0 if completes successfully, -1 on error
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*/
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res_init()
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{
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register FILE *fp;
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register char *cp, **pp;
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register int n, dots;
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char buf[BUFSIZ];
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int nserv = 0; /* number of nameserver records read from file */
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int haveenv = 0;
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int havesearch = 0;
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#ifdef RESOLVSORT
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int nsort = 0;
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char *net;
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#endif
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||||
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||||
/*
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||||
* These three fields used to be statically initialized. This made
|
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* it hard to use this code in a shared library. It is necessary,
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* now that we're doing dynamic initialization here, that we preserve
|
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* the old semantics: if an application modifies one of these three
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* fields of _res before res_init() is called, res_init() will not
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* alter them. Of course, if an application is setting them to
|
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* _zero_ before calling res_init(), hoping to override what used
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||||
* to be the static default, we can't detect it and unexpected results
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||||
* will follow. Zero for any of these fields would make no sense,
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||||
* so one can safely assume that the applications were already getting
|
||||
* unexpected results.
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||||
*/
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if (!_res.retrans)
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_res.retrans = RES_TIMEOUT;
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if (!_res.retry)
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_res.retry = 4;
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if (!_res.options)
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_res.options = RES_DEFAULT;
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#ifdef USELOOPBACK
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_res.nsaddr.sin_addr = inet_makeaddr(IN_LOOPBACKNET, 1);
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#else
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_res.nsaddr.sin_addr.s_addr = INADDR_ANY;
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#endif
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_res.nsaddr.sin_family = AF_INET;
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_res.nsaddr.sin_port = htons(NAMESERVER_PORT);
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_res.nscount = 1;
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_res.ndots = 1;
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_res.pfcode = 0;
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/* Allow user to override the local domain definition */
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if ((cp = getenv("LOCALDOMAIN")) != NULL) {
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(void)strncpy(_res.defdname, cp, sizeof(_res.defdname) - 1);
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haveenv++;
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/*
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* Set search list to be blank-separated strings
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* from rest of env value. Permits users of LOCALDOMAIN
|
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* to still have a search list, and anyone to set the
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* one that they want to use as an individual (even more
|
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* important now that the rfc1535 stuff restricts searches)
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*/
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cp = _res.defdname;
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pp = _res.dnsrch;
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*pp++ = cp;
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for (n = 0; *cp && pp < _res.dnsrch + MAXDNSRCH; cp++) {
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if (*cp == '\n') /* silly backwards compat */
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break;
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else if (*cp == ' ' || *cp == '\t') {
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*cp = 0;
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n = 1;
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} else if (n) {
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*pp++ = cp;
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n = 0;
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havesearch = 1;
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}
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}
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/* null terminate last domain if there are excess */
|
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while (*cp != '\0' && *cp != ' ' && *cp != '\t' && *cp != '\n')
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cp++;
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*cp = '\0';
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*pp++ = 0;
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}
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#define MATCH(line, name) \
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(!strncmp(line, name, sizeof(name) - 1) && \
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(line[sizeof(name) - 1] == ' ' || \
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||||
line[sizeof(name) - 1] == '\t'))
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#ifdef NeXT
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if (netinfo_res_init(&haveenv, &havesearch) == 0)
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#endif
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if ((fp = fopen(_PATH_RESCONF, "r")) != NULL) {
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/* read the config file */
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while (fgets(buf, sizeof(buf), fp) != NULL) {
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/* skip comments */
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if (*buf == ';' || *buf == '#')
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continue;
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/* read default domain name */
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if (MATCH(buf, "domain")) {
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if (haveenv) /* skip if have from environ */
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continue;
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cp = buf + sizeof("domain") - 1;
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while (*cp == ' ' || *cp == '\t')
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cp++;
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if ((*cp == '\0') || (*cp == '\n'))
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continue;
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strncpy(_res.defdname, cp, sizeof(_res.defdname) - 1);
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if ((cp = strpbrk(_res.defdname, " \t\n")) != NULL)
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*cp = '\0';
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havesearch = 0;
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continue;
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}
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/* set search list */
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if (MATCH(buf, "search")) {
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if (haveenv) /* skip if have from environ */
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continue;
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cp = buf + sizeof("search") - 1;
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while (*cp == ' ' || *cp == '\t')
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cp++;
|
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if ((*cp == '\0') || (*cp == '\n'))
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continue;
|
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strncpy(_res.defdname, cp, sizeof(_res.defdname) - 1);
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if ((cp = strchr(_res.defdname, '\n')) != NULL)
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*cp = '\0';
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/*
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* Set search list to be blank-separated strings
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* on rest of line.
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*/
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cp = _res.defdname;
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pp = _res.dnsrch;
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*pp++ = cp;
|
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for (n = 0; *cp && pp < _res.dnsrch + MAXDNSRCH; cp++) {
|
||||
if (*cp == ' ' || *cp == '\t') {
|
||||
*cp = 0;
|
||||
n = 1;
|
||||
} else if (n) {
|
||||
*pp++ = cp;
|
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n = 0;
|
||||
}
|
||||
}
|
||||
/* null terminate last domain if there are excess */
|
||||
while (*cp != '\0' && *cp != ' ' && *cp != '\t')
|
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cp++;
|
||||
*cp = '\0';
|
||||
*pp++ = 0;
|
||||
havesearch = 1;
|
||||
continue;
|
||||
}
|
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/* read nameservers to query */
|
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if (MATCH(buf, "nameserver") && nserv < MAXNS) {
|
||||
struct in_addr a;
|
||||
|
||||
cp = buf + sizeof("nameserver") - 1;
|
||||
while (*cp == ' ' || *cp == '\t')
|
||||
cp++;
|
||||
if ((*cp != '\0') && (*cp != '\n') && inet_aton(cp, &a)) {
|
||||
_res.nsaddr_list[nserv].sin_addr = a;
|
||||
_res.nsaddr_list[nserv].sin_family = AF_INET;
|
||||
_res.nsaddr_list[nserv].sin_port =
|
||||
htons(NAMESERVER_PORT);
|
||||
nserv++;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
#ifdef RESOLVSORT
|
||||
if (MATCH(buf, "sortlist")) {
|
||||
struct in_addr a;
|
||||
|
||||
cp = buf + sizeof("sortlist") - 1;
|
||||
while (nsort < MAXRESOLVSORT) {
|
||||
while (*cp == ' ' || *cp == '\t')
|
||||
cp++;
|
||||
if (*cp == '\0' || *cp == '\n' || *cp == ';')
|
||||
break;
|
||||
net = cp;
|
||||
while (*cp && *cp != '/' &&
|
||||
isascii(*cp) && !isspace(*cp))
|
||||
cp++;
|
||||
n = *cp;
|
||||
*cp = 0;
|
||||
if (inet_aton(net, &a)) {
|
||||
_res.sort_list[nsort].addr = a;
|
||||
if (n == '/') {
|
||||
*cp++ = n;
|
||||
net = cp;
|
||||
while (*cp && isascii(*cp) && !isspace(*cp))
|
||||
cp++;
|
||||
n = *cp;
|
||||
*cp = 0;
|
||||
if (inet_aton(net, &a)) {
|
||||
_res.sort_list[nsort].mask = a.s_addr;
|
||||
} else {
|
||||
_res.sort_list[nsort].mask =
|
||||
net_mask(_res.sort_list[nsort].addr);
|
||||
}
|
||||
} else {
|
||||
_res.sort_list[nsort].mask =
|
||||
net_mask(_res.sort_list[nsort].addr);
|
||||
}
|
||||
nsort++;
|
||||
}
|
||||
*cp++ = n;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
#endif
|
||||
if (MATCH(buf, "options")) {
|
||||
res_setoptions(buf + sizeof("options") - 1, "conf");
|
||||
continue;
|
||||
}
|
||||
}
|
||||
if (nserv > 1)
|
||||
_res.nscount = nserv;
|
||||
#ifdef RESOLVSORT
|
||||
_res.nsort = nsort;
|
||||
#endif
|
||||
(void) fclose(fp);
|
||||
}
|
||||
if (_res.defdname[0] == 0 &&
|
||||
gethostname(buf, sizeof(_res.defdname) - 1) == 0 &&
|
||||
(cp = strchr(buf, '.')) != NULL)
|
||||
strcpy(_res.defdname, cp + 1);
|
||||
|
||||
/* find components of local domain that might be searched */
|
||||
if (havesearch == 0) {
|
||||
pp = _res.dnsrch;
|
||||
*pp++ = _res.defdname;
|
||||
*pp = NULL;
|
||||
|
||||
#ifndef RFC1535
|
||||
dots = 0;
|
||||
for (cp = _res.defdname; *cp; cp++)
|
||||
dots += (*cp == '.');
|
||||
|
||||
cp = _res.defdname;
|
||||
while (pp < _res.dnsrch + MAXDFLSRCH) {
|
||||
if (dots < LOCALDOMAINPARTS)
|
||||
break;
|
||||
cp = strchr(cp, '.') + 1; /* we know there is one */
|
||||
*pp++ = cp;
|
||||
dots--;
|
||||
}
|
||||
*pp = NULL;
|
||||
#ifdef DEBUG
|
||||
if (_res.options & RES_DEBUG) {
|
||||
printf(";; res_init()... default dnsrch list:\n");
|
||||
for (pp = _res.dnsrch; *pp; pp++)
|
||||
printf(";;\t%s\n", *pp);
|
||||
printf(";;\t..END..\n");
|
||||
}
|
||||
#endif /* DEBUG */
|
||||
#endif /* !RFC1535 */
|
||||
}
|
||||
|
||||
if ((cp = getenv("RES_OPTIONS")) != NULL)
|
||||
res_setoptions(cp, "env");
|
||||
_res.options |= RES_INIT;
|
||||
return (0);
|
||||
}
|
||||
|
||||
static void
|
||||
res_setoptions(options, source)
|
||||
char *options, *source;
|
||||
{
|
||||
char *cp = options;
|
||||
int i;
|
||||
|
||||
#ifdef DEBUG
|
||||
if (_res.options & RES_DEBUG)
|
||||
printf(";; res_setoptions(\"%s\", \"%s\")...\n",
|
||||
options, source);
|
||||
#endif
|
||||
while (*cp) {
|
||||
/* skip leading and inner runs of spaces */
|
||||
while (*cp == ' ' || *cp == '\t')
|
||||
cp++;
|
||||
/* search for and process individual options */
|
||||
if (!strncmp(cp, "ndots:", sizeof("ndots:") - 1)) {
|
||||
i = atoi(cp + sizeof("ndots:") - 1);
|
||||
if (i <= RES_MAXNDOTS)
|
||||
_res.ndots = i;
|
||||
else
|
||||
_res.ndots = RES_MAXNDOTS;
|
||||
#ifdef DEBUG
|
||||
if (_res.options & RES_DEBUG)
|
||||
printf(";;\tndots=%d\n", _res.ndots);
|
||||
#endif
|
||||
} else if (!strncmp(cp, "debug", sizeof("debug") - 1)) {
|
||||
#ifdef DEBUG
|
||||
if (!(_res.options & RES_DEBUG)) {
|
||||
printf(";; res_setoptions(\"%s\", \"%s\")..\n",
|
||||
options, source);
|
||||
_res.options |= RES_DEBUG;
|
||||
}
|
||||
printf(";;\tdebug\n");
|
||||
#endif
|
||||
} else {
|
||||
/* XXX - print a warning here? */
|
||||
}
|
||||
/* skip to next run of spaces */
|
||||
while (*cp && *cp != ' ' && *cp != '\t')
|
||||
cp++;
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef RESOLVSORT
|
||||
static u_int32_t
|
||||
net_mask(in) /* XXX - should really use system's version of this */
|
||||
struct in_addr in;
|
||||
{
|
||||
register u_int32_t i = ntohl(in.s_addr);
|
||||
|
||||
if (IN_CLASSA(i))
|
||||
return (htonl(IN_CLASSA_NET));
|
||||
else if (IN_CLASSB(i))
|
||||
return (htonl(IN_CLASSB_NET));
|
||||
return (htonl(IN_CLASSC_NET));
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef NeXT
|
||||
static int
|
||||
netinfo_res_init(haveenv, havesearch)
|
||||
int *haveenv;
|
||||
int *havesearch;
|
||||
{
|
||||
register int n;
|
||||
void *domain, *parent;
|
||||
ni_id dir;
|
||||
ni_status status;
|
||||
ni_namelist nl;
|
||||
int nserv = 0;
|
||||
#ifdef RESOLVSORT
|
||||
int nsort = 0;
|
||||
#endif
|
||||
|
||||
status = ni_open(NULL, ".", &domain);
|
||||
if (status == NI_OK) {
|
||||
ni_setreadtimeout(domain, NI_TIMEOUT);
|
||||
ni_setabort(domain, 1);
|
||||
|
||||
/* climb the NetInfo hierarchy to find a resolver directory */
|
||||
while (status == NI_OK) {
|
||||
status = ni_pathsearch(domain, &dir, NI_PATH_RESCONF);
|
||||
if (status == NI_OK) {
|
||||
/* found a resolver directory */
|
||||
|
||||
if (*haveenv == 0) {
|
||||
/* get the default domain name */
|
||||
status = ni_lookupprop(domain, &dir, "domain", &nl);
|
||||
if (status == NI_OK && nl.ni_namelist_len > 0) {
|
||||
(void)strncpy(_res.defdname,
|
||||
nl.ni_namelist_val[0],
|
||||
sizeof(_res.defdname) - 1);
|
||||
_res.defdname[sizeof(_res.defdname) - 1] = '\0';
|
||||
ni_namelist_free(&nl);
|
||||
*havesearch = 0;
|
||||
}
|
||||
|
||||
/* get search list */
|
||||
status = ni_lookupprop(domain, &dir, "search", &nl);
|
||||
if (status == NI_OK && nl.ni_namelist_len > 0) {
|
||||
(void)strncpy(_res.defdname,
|
||||
nl.ni_namelist_val[0],
|
||||
sizeof(_res.defdname) - 1);
|
||||
_res.defdname[sizeof(_res.defdname) - 1] = '\0';
|
||||
/* copy */
|
||||
for (n = 0;
|
||||
n < nl.ni_namelist_len && n < MAXDNSRCH;
|
||||
n++) {
|
||||
/* duplicate up to MAXDNSRCH servers */
|
||||
char *cp = nl.ni_namelist_val[n];
|
||||
_res.dnsrch[n] =
|
||||
strcpy((char *)malloc(strlen(cp) + 1), cp);
|
||||
}
|
||||
ni_namelist_free(&nl);
|
||||
*havesearch = 1;
|
||||
}
|
||||
}
|
||||
|
||||
/* get list of nameservers */
|
||||
status = ni_lookupprop(domain, &dir, "nameserver", &nl);
|
||||
if (status == NI_OK && nl.ni_namelist_len > 0) {
|
||||
/* copy up to MAXNS servers */
|
||||
for (n = 0;
|
||||
n < nl.ni_namelist_len && nserv < MAXNS;
|
||||
n++) {
|
||||
struct in_addr a;
|
||||
|
||||
if (inet_aton(nl.ni_namelist_val[n], &a)) {
|
||||
_res.nsaddr_list[nserv].sin_addr = a;
|
||||
_res.nsaddr_list[nserv].sin_family = AF_INET;
|
||||
_res.nsaddr_list[nserv].sin_port =
|
||||
htons(NAMESERVER_PORT);
|
||||
nserv++;
|
||||
}
|
||||
}
|
||||
ni_namelist_free(&nl);
|
||||
}
|
||||
|
||||
if (nserv > 1)
|
||||
_res.nscount = nserv;
|
||||
|
||||
#ifdef RESOLVSORT
|
||||
/* get sort order */
|
||||
status = ni_lookupprop(domain, &dir, "sortlist", &nl);
|
||||
if (status == NI_OK && nl.ni_namelist_len > 0) {
|
||||
|
||||
/* copy up to MAXRESOLVSORT address/netmask pairs */
|
||||
for (n = 0;
|
||||
n < nl.ni_namelist_len && nsort < MAXRESOLVSORT;
|
||||
n++) {
|
||||
char ch;
|
||||
char *cp;
|
||||
struct in_addr a;
|
||||
|
||||
cp = strchr(nl.ni_namelist_val[n], '/');
|
||||
if (cp != NULL) {
|
||||
ch = *cp;
|
||||
*cp = '\0';
|
||||
}
|
||||
|
||||
if (inet_aton(nl.ni_namelist_val[n], &a)) {
|
||||
_res.sort_list[nsort].addr = a;
|
||||
if (*cp && ch == '/') {
|
||||
*cp++ = ch;
|
||||
if (inet_aton(cp, &a)) {
|
||||
_res.sort_list[nsort].mask = a.s_addr;
|
||||
} else {
|
||||
_res.sort_list[nsort].mask =
|
||||
net_mask(_res.sort_list[nsort].addr);
|
||||
}
|
||||
} else {
|
||||
_res.sort_list[nsort].mask =
|
||||
net_mask(_res.sort_list[nsort].addr);
|
||||
}
|
||||
nsort++;
|
||||
}
|
||||
}
|
||||
ni_namelist_free(&nl);
|
||||
}
|
||||
|
||||
_res.nsort = nsort;
|
||||
#endif
|
||||
|
||||
/* get resolver options */
|
||||
status = ni_lookupprop(domain, &dir, "options", &nl);
|
||||
if (status == NI_OK && nl.ni_namelist_len > 0) {
|
||||
res_setoptions(nl.ni_namelist_val[0], "conf");
|
||||
ni_namelist_free(&nl);
|
||||
}
|
||||
|
||||
ni_free(domain);
|
||||
return(1); /* using DNS configuration from NetInfo */
|
||||
}
|
||||
|
||||
status = ni_open(domain, "..", &parent);
|
||||
ni_free(domain);
|
||||
if (status == NI_OK)
|
||||
domain = parent;
|
||||
}
|
||||
}
|
||||
return(0); /* if not using DNS configuration from NetInfo */
|
||||
}
|
||||
#endif /* NeXT */
|
||||
Reference in New Issue
Block a user