From 543eeae2382e5de0b9518bdd9f7a75e5686fd056 Mon Sep 17 00:00:00 2001
From: dm <>
Date: Mon, 19 Feb 1996 19:53:30 +0000
Subject: netbsd: bind 4.9.3

---
 src/lib/libc/net/res_init.c | 32 +++++++++++++++++++++++++++-----
 1 file changed, 27 insertions(+), 5 deletions(-)

(limited to 'src/lib/libc/net/res_init.c')

diff --git a/src/lib/libc/net/res_init.c b/src/lib/libc/net/res_init.c
index 33cc8d39f1..ff8e1b1e5e 100644
--- a/src/lib/libc/net/res_init.c
+++ b/src/lib/libc/net/res_init.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: res_init.c,v 1.8 1995/06/03 22:33:36 mycroft Exp $	*/
+/*	$NetBSD: res_init.c,v 1.9 1996/02/02 15:22:30 mrg Exp $	*/
 
 /*-
  * Copyright (c) 1985, 1989, 1993
@@ -56,9 +56,9 @@
 #if defined(LIBC_SCCS) && !defined(lint)
 #if 0
 static char sccsid[] = "@(#)res_init.c	8.1 (Berkeley) 6/7/93";
-static char rcsid[] = "$Id: res_init.c,v 4.9.1.1 1993/05/02 22:43:03 vixie Rel ";
+static char rcsid[] = "$Id: res_init.c,v 8.3 1995/06/29 09:26:28 vixie Exp ";
 #else
-static char rcsid[] = "$NetBSD: res_init.c,v 1.8 1995/06/03 22:33:36 mycroft Exp $";
+static char rcsid[] = "$NetBSD: res_init.c,v 1.9 1996/02/02 15:22:30 mrg Exp $";
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -92,11 +92,23 @@ struct __res_state _res = {
  * there will have precedence.  Otherwise, the server address is set to
  * INADDR_ANY and the default domain name comes from the gethostname().
  *
- * The configuration file should only be used if you want to redefine your
- * domain or run without a server on your machine.
+ * 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
+ * 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 
+ * install local static routes through 127.0.0.1 for all your network
+ * interfaces, that we could solve this problem without a code change.
+ *
+ * The configuration file should always be used, since it is the only way
+ * to specify a default domain.  If you are running a server on your local
+ * machine, you should say "nameserver 0.0.0.0" or "nameserver 127.0.0.1"
+ * in the configuration file.
  *
  * Return 0 if completes successfully, -1 on error
  */
+int
 res_init()
 {
 	register FILE *fp;
@@ -107,6 +119,7 @@ res_init()
 	int haveenv = 0;
 	int havesearch = 0;
 	int nsort = 0;
+	int dots;
 	u_long mask;
 
 	_res.nsaddr.sin_len = sizeof(struct sockaddr_in);
@@ -392,3 +405,12 @@ net_mask(in)		/* XXX - should really use system's version of this */
 		return (htonl(IN_CLASSB_NET));
 	return (htonl(IN_CLASSC_NET));
 }
+
+u_int16_t
+res_randomid()
+{
+	struct timeval now;
+
+	gettimeofday(&now, NULL);
+	return (0xffff & (now.tv_sec ^ now.tv_usec ^ getpid()));
+}
-- 
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