BSD 4.4 Lite Include Sources

1 files changed, 164 insertions, 0 deletions

diff --git a/include/resolv.h b/include/resolv.h
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+/*-
+ * Copyright (c) 1983, 1987, 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.
+ *
+ *	@(#)resolv.h	8.1 (Berkeley) 6/2/93
+ *	$Id: resolv.h,v 4.9.1.2 1993/05/17 09:59:01 vixie Exp $
+ * -
+ * 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.
+ * -
+ * --Copyright--
+ */
+
+#ifndef _RESOLV_H_
+#define	_RESOLV_H_
+
+#include <sys/types.h>
+/*
+ * Resolver configuration file.
+ * Normally not present, but may contain the address of the
+ * inital name server(s) to query and the domain search list.
+ */
+
+#ifndef _PATH_RESCONF
+#define _PATH_RESCONF        "/etc/resolv.conf"
+#endif
+
+/*
+ * Global defines and variables for resolver stub.
+ */
+#define	MAXNS			3	/* max # name servers we'll track */
+#define	MAXDFLSRCH		3	/* # default domain levels to try */
+#define	MAXDNSRCH		6	/* max # domains in search path */
+#define	LOCALDOMAINPARTS	2	/* min levels in name that is "local" */
+
+#define	RES_TIMEOUT		5	/* min. seconds between retries */
+
+struct __res_state {
+	int	retrans;	 	/* retransmition time interval */
+	int	retry;			/* number of times to retransmit */
+	long	options;		/* option flags - see below. */
+	int	nscount;		/* number of name servers */
+	struct	sockaddr_in nsaddr_list[MAXNS];	/* address of name server */
+#define	nsaddr	nsaddr_list[0]		/* for backward compatibility */
+	u_short	id;			/* current packet id */
+	char	*dnsrch[MAXDNSRCH+1];	/* components of domain to search */
+	char	defdname[MAXDNAME];	/* default domain */
+	long	pfcode;			/* RES_PRF_ flags - see below. */
+};
+
+/*
+ * Resolver options (keep these in synch with res_debug.c, please)
+ */
+#define RES_INIT	0x0001		/* address initialized */
+#define RES_DEBUG	0x0002		/* print debug messages */
+#define RES_AAONLY	0x0004		/* authoritative answers only */
+#define RES_USEVC	0x0008		/* use virtual circuit */
+#define RES_PRIMARY	0x0010		/* query primary server only */
+#define RES_IGNTC	0x0020		/* ignore trucation errors */
+#define RES_RECURSE	0x0040		/* recursion desired */
+#define RES_DEFNAMES	0x0080		/* use default domain name */
+#define RES_STAYOPEN	0x0100		/* Keep TCP socket open */
+#define RES_DNSRCH	0x0200		/* search up local domain tree */
+
+#define RES_DEFAULT	(RES_RECURSE | RES_DEFNAMES | RES_DNSRCH)
+
+/*
+ * Resolver "pfcode" values.  Used by dig.
+ */
+#define RES_PRF_STATS	0x0001
+/*			0x0002	*/
+#define RES_PRF_CLASS   0x0004
+#define RES_PRF_CMD	0x0008
+#define RES_PRF_QUES	0x0010
+#define RES_PRF_ANS	0x0020
+#define RES_PRF_AUTH	0x0040
+#define RES_PRF_ADD	0x0080
+#define RES_PRF_HEAD1	0x0100
+#define RES_PRF_HEAD2	0x0200
+#define RES_PRF_TTLID	0x0400
+#define RES_PRF_HEADX	0x0800
+#define RES_PRF_QUERY	0x1000
+#define RES_PRF_REPLY	0x2000
+#define RES_PRF_INIT    0x4000
+/*			0x8000	*/
+
+#include <sys/cdefs.h>
+#include <stdio.h>
+
+extern struct __res_state _res;
+
+/* Private routines shared between libc/net, named, nslookup and others. */
+#define	dn_skipname	__dn_skipname
+#define	fp_query	__fp_query
+#define	hostalias	__hostalias
+#define	putlong		__putlong
+#define	putshort	__putshort
+#define p_class		__p_class
+#define p_time		__p_time
+#define p_type		__p_type
+__BEGIN_DECLS
+int	 __dn_skipname __P((const u_char *, const u_char *));
+void	 __fp_resstat __P((struct __res_state *, FILE *));
+void	 __fp_query __P((char *, FILE *));
+char	*__hostalias __P((const char *));
+void	 __putlong __P((u_int32_t, u_char *));
+void	 __putshort __P((u_short, u_char *));
+char	*__p_class __P((int));
+char	*__p_time __P((u_int32_t));
+char	*__p_type __P((int));
+
+int	 dn_comp __P((const u_char *, u_char *, int, u_char **, u_char **));
+int	 dn_expand __P((const u_char *, const u_char *, const u_char *,
+			u_char *, int));
+int	 res_init __P((void));
+int	 res_mkquery __P((int, const char *, int, int, const char *, int,
+			  const char *, char *, int));
+int	 res_send __P((const char *, int, char *, int));
+__END_DECLS
+
+#endif /* !_RESOLV_H_ */