diff options
Diffstat (limited to 'usr.sbin/named/libresolv/getnetbyaddr.c')
| -rw-r--r-- | usr.sbin/named/libresolv/getnetbyaddr.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/usr.sbin/named/libresolv/getnetbyaddr.c b/usr.sbin/named/libresolv/getnetbyaddr.c new file mode 100644 index 00000000000..450bc45be56 --- /dev/null +++ b/usr.sbin/named/libresolv/getnetbyaddr.c @@ -0,0 +1,63 @@ +/* $OpenBSD: getnetbyaddr.c,v 1.1 1997/03/12 10:42:02 downsj Exp $ */ + +/* + * Copyright (c) 1983 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 +static char sccsid[] = "@(#)getnetbyaddr.c 1.1 (Coimbra) 93/06/02"; +static char rcsid[] = "$From: getnetbyaddr.c,v 8.2 1996/05/09 05:59:13 vixie Exp $"; +#else +static char rcsid[] = "$OpenBSD: getnetbyaddr.c,v 1.1 1997/03/12 10:42:02 downsj Exp $"; +#endif +#endif /* LIBC_SCCS and not lint */ + +#include <netdb.h> + +extern int _net_stayopen; + +struct netent * +_getnetbyaddr(net, type) + register unsigned long net; + register int type; +{ + register struct netent *p; + + setnetent(_net_stayopen); + while (p = getnetent()) + if (p->n_addrtype == type && p->n_net == net) + break; + if (!_net_stayopen) + endnetent(); + return (p); +} |