diff options
Diffstat (limited to 'usr.sbin/named/libresolv/sethostent.c')
| -rw-r--r-- | usr.sbin/named/libresolv/sethostent.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/usr.sbin/named/libresolv/sethostent.c b/usr.sbin/named/libresolv/sethostent.c new file mode 100644 index 00000000000..57728146365 --- /dev/null +++ b/usr.sbin/named/libresolv/sethostent.c @@ -0,0 +1,67 @@ +/* $OpenBSD: sethostent.c,v 1.1 1997/03/12 10:42:11 downsj Exp $ */ + +/* + * Copyright (c) 1985, 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 +static char sccsid[] = "@(#)sethostent.c 8.1 (Berkeley) 6/4/93"; +static char rcsid[] = "$From: sethostent.c,v 8.5 1996/09/28 06:51:07 vixie Exp $"; +#else +static char rcsid[] = "$OpenBSD: sethostent.c,v 1.1 1997/03/12 10:42:11 downsj Exp $"; +#endif +#endif /* LIBC_SCCS and not lint */ + +#include <sys/types.h> +#include <sys/param.h> +#include <netinet/in.h> +#include <arpa/nameser.h> +#include <netdb.h> +#include <resolv.h> + +void +sethostent(stayopen) + int stayopen; +{ + if ((_res.options & RES_INIT) == 0 && res_init() == -1) + return; + if (stayopen) + _res.options |= RES_STAYOPEN | RES_USEVC; +} + +void +endhostent() +{ + _res.options &= ~(RES_STAYOPEN | RES_USEVC); + res_close(); +} |