Import of ISC BIND version 8.3.6.

Version 8.3.5 was skipped due to bugs fixed in this version.

41 files changed, 688 insertions, 848 deletions

diff --git a/contrib/bind/lib/dst/bsafe_link.c b/contrib/bind/lib/dst/bsafe_link.c
index 7c9e481..e1173c6 100644
--- a/contrib/bind/lib/dst/bsafe_link.c
+++ b/contrib/bind/lib/dst/bsafe_link.c
@@ -1,5 +1,5 @@
 #if defined(BSAFE) || defined(DNSSAFE)
-static const char rcsid[] = "$Header: /proj/cvs/isc/bind8/src/lib/dst/bsafe_link.c,v 1.15 2001/09/25 04:50:28 marka Exp $";
+static const char rcsid[] = "$Header: /proj/cvs/isc/bind8/src/lib/dst/bsafe_link.c,v 1.16 2002/12/03 05:26:49 marka Exp $";
 
 /*
  * Portions Copyright (c) 1995-1998 by Trusted Information Systems, Inc.
@@ -1113,6 +1113,8 @@ T_realloc(POINTER block, unsigned int len)
 }
 
 #else  /* BSAFE NOT available */
+#define	dst_bsafe_init	__dst_bsafe_init
+
 int
 dst_bsafe_init()
 {
diff --git a/contrib/bind/lib/dst/cylink_link.c b/contrib/bind/lib/dst/cylink_link.c
index 6c2bdae..5d22074 100644
--- a/contrib/bind/lib/dst/cylink_link.c
+++ b/contrib/bind/lib/dst/cylink_link.c
@@ -1,5 +1,5 @@
 #ifdef CYLINK_DSS
-static const char rcsid[] = "$Header: /proj/cvs/isc/bind8/src/lib/dst/cylink_link.c,v 1.9 2001/05/29 05:48:05 marka Exp $";
+static const char rcsid[] = "$Header: /proj/cvs/isc/bind8/src/lib/dst/cylink_link.c,v 1.10 2002/12/03 05:26:49 marka Exp $";
 
 /*
  * Portions Copyright (c) 1995-1998 by Trusted Information Systems, Inc.
@@ -662,6 +662,8 @@ memcpyend(void *dest, const void *src, size_t n, size_t size) {
 }
 
 #else 
+#define	dst_cylink_init	__dst_cylink_init
+
 int
 dst_cylink_init() 
 {
diff --git a/contrib/bind/lib/dst/dst_api.c b/contrib/bind/lib/dst/dst_api.c
index cc2a7e4..e5f8cdb 100644
--- a/contrib/bind/lib/dst/dst_api.c
+++ b/contrib/bind/lib/dst/dst_api.c
@@ -1,5 +1,5 @@
 #ifndef LINT
-static const char rcsid[] = "$Header: /proj/cvs/isc/bind8/src/lib/dst/dst_api.c,v 1.20 2001/07/26 01:20:08 marka Exp $";
+static const char rcsid[] = "$Header: /proj/cvs/isc/bind8/src/lib/dst/dst_api.c,v 1.21 2002/06/28 06:58:19 marka Exp $";
 #endif
 
 /*
@@ -217,7 +217,6 @@ dst_compare_keys(const DST_KEY *key1, const DST_KEY *key2)
  *	Then data is hashed (SIG_MODE_UPDATE).  Finally the signature
  *	itself is created (SIG_MODE_FINAL).  This function can be called
  *	once with INIT, UPDATE and FINAL modes all set, or it can be
-
  *	called separately with a different mode set for each step.  The
  *	UPDATE step can be repeated.
  * Parameters
@@ -457,7 +456,7 @@ dst_s_write_private_key(const DST_KEY *key)
  *		      filename of the key file to be read.
  *  Returns
  *	NULL	    If the key does not exist or no name is supplied.
- *	NON-NULL	Initalized key structure if the key exists.
+ *	NON-NULL	Initialized key structure if the key exists.
  */
 
 static DST_KEY *
diff --git a/contrib/bind/lib/dst/hmac_link.c b/contrib/bind/lib/dst/hmac_link.c
index 12e22a8..b689524 100644
--- a/contrib/bind/lib/dst/hmac_link.c
+++ b/contrib/bind/lib/dst/hmac_link.c
@@ -1,6 +1,6 @@
 #ifdef HMAC_MD5
 #ifndef LINT
-static const char rcsid[] = "$Header: /proj/cvs/isc/bind8/src/lib/dst/hmac_link.c,v 1.9 2001/05/29 05:48:10 marka Exp $";
+static const char rcsid[] = "$Header: /proj/cvs/isc/bind8/src/lib/dst/hmac_link.c,v 1.10 2002/12/03 05:26:49 marka Exp $";
 #endif
 /*
  * Portions Copyright (c) 1995-1998 by Trusted Information Systems, Inc.
@@ -481,15 +481,10 @@ dst_hmac_md5_init()
 }
 
 #else 
+#define	dst_hmac_md5_init	__dst_hmac_md5_init
+
 int
 dst_hmac_md5_init(){
 	return (0);
 }
 #endif
-
-
-
-
-
-
-
diff --git a/contrib/bind/lib/irs/dns_gr.c b/contrib/bind/lib/irs/dns_gr.c
index a622345..b314f11 100644
--- a/contrib/bind/lib/irs/dns_gr.c
+++ b/contrib/bind/lib/irs/dns_gr.c
@@ -16,7 +16,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: dns_gr.c,v 1.20 2001/05/29 05:48:27 marka Exp $";
+static const char rcsid[] = "$Id: dns_gr.c,v 1.21 2002/07/08 06:26:09 marka Exp $";
 #endif
 
 /*
@@ -226,7 +226,7 @@ get_hes_group(struct irs_gr *this, const char *name, const char *type) {
 		goto cleanup;
 	*cp++ = '\0';
 
-	errno = -1;
+	errno = 0;
 	t = strtoul(cp, NULL, 10);
 	if (errno == ERANGE)
 		goto cleanup;
diff --git a/contrib/bind/lib/irs/dns_ho.c b/contrib/bind/lib/irs/dns_ho.c
index 6c0a6e7..1b37e3d 100644
--- a/contrib/bind/lib/irs/dns_ho.c
+++ b/contrib/bind/lib/irs/dns_ho.c
@@ -52,7 +52,7 @@
 /* BIND Id: gethnamaddr.c,v 8.15 1996/05/22 04:56:30 vixie Exp $ */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: dns_ho.c,v 1.39 2002/06/27 03:56:32 marka Exp $";
+static const char rcsid[] = "$Id: dns_ho.c,v 1.42.6.1 2003/06/02 09:24:40 marka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /* Imports. */
@@ -95,7 +95,7 @@ static const char rcsid[] = "$Id: dns_ho.c,v 1.39 2002/06/27 03:56:32 marka Exp
 #define	MAXALIASES	35
 #define	MAXADDRS	35
 
-#define MAXPACKET (1024*64)
+#define MAXPACKET (65535)	/* Maximum TCP message size */
 
 #define BOUNDS_CHECK(ptr, count) \
 	if ((ptr) + (count) > eom) { \
@@ -172,15 +172,6 @@ static struct hostent *	gethostans(struct irs_ho *this,
 				   const struct addrinfo *pai);
 static int add_hostent(struct pvt *pvt, char *bp, char **hap,
 		       struct addrinfo *ai);
-static const u_char * ar_head(const u_char *, int, const u_char *,
-			      const u_char *, struct pvt *,
-			      int (*)(const char *));
-static struct addrinfo * a6_expand(const u_char *, const u_char *, int,
-				   const u_char *, const u_char *,
-				   const struct in6_addr *, int,
-				   const struct addrinfo *,
-				   struct pvt *, int (*)(const char *), int *);
-static const char *dname_subst(const char *, const char *, const char *);
 static int		init(struct irs_ho *this);
 
 /* Exports. */
@@ -257,21 +248,19 @@ ho_byname2(struct irs_ho *this, const char *name, int af)
 	char tmp[NS_MAXDNAME];
 	const char *cp;
 	struct addrinfo ai;
-	struct dns_res_target *q, *q2, *p;
+	struct dns_res_target *q, *p;
 	int querystate = RESQRY_FAIL;
 
 	if (init(this) == -1)
 		return (NULL);
 
 	q = memget(sizeof(*q));
-	q2 = memget(sizeof(*q2));
-	if (q == NULL || q2 == NULL) {
+	if (q == NULL) {
 		RES_SET_H_ERRNO(pvt->res, NETDB_INTERNAL);
 		errno = ENOMEM;
 		goto cleanup;
 	}
 	memset(q, 0, sizeof(q));
-	memset(q2, 0, sizeof(q2));
 
 	switch (af) {
 	case AF_INET:
@@ -285,21 +274,10 @@ ho_byname2(struct irs_ho *this, const char *name, int af)
 	case AF_INET6:
 		size = IN6ADDRSZ;
 		q->qclass = C_IN;
-		q->qtype = ns_t_a6;
+		q->qtype = T_AAAA;
 		q->answer = q->qbuf.buf;
 		q->anslen = sizeof(q->qbuf);
-		q->next = q2;
-#ifdef RES_USE_A6
-		if ((pvt->res->options & RES_USE_A6) == 0)
-			q->action = RESTGT_IGNORE;
-		else
-#endif
-			q->action = RESTGT_DOALWAYS;
-		q2->qclass = C_IN;
-		q2->qtype = T_AAAA;
-		q2->answer = q2->qbuf.buf;
-		q2->anslen = sizeof(q2->qbuf);
-		q2->action = RESTGT_AFTERFAILURE;
+		q->action = RESTGT_DOALWAYS;
 		break;
 	default:
 		RES_SET_H_ERRNO(pvt->res, NETDB_INTERNAL);
@@ -349,8 +327,6 @@ ho_byname2(struct irs_ho *this, const char *name, int af)
  cleanup:
 	if (q != NULL)
 		memput(q, sizeof(*q));
-	if (q2 != NULL)
-		memput(q2, sizeof(*q2));
 	return(hp);
 }
 
@@ -363,7 +339,7 @@ ho_byaddr(struct irs_ho *this, const void *addr, int len, int af)
 	struct hostent *hp = NULL;
 	struct addrinfo ai;
 	struct dns_res_target *q, *q2, *p;
-	int n, size;
+	int n, size, i;
 	int querystate = RESQRY_FAIL;
 	
 	if (init(this) == -1)
@@ -440,20 +416,36 @@ ho_byaddr(struct irs_ho *this, const void *addr, int len, int af)
 		if (q->action != RESTGT_IGNORE) {
 			qp = q->qname;
 			for (n = IN6ADDRSZ - 1; n >= 0; n--) {
-				qp += SPRINTF((qp, "%x.%x.",
+				i = SPRINTF((qp, "%x.%x.",
 					       uaddr[n] & 0xf,
 					       (uaddr[n] >> 4) & 0xf));
+				if (i < 0)
+					abort();
+				qp += i;
 			}
+#ifdef HAVE_STRLCAT
+			strlcat(q->qname, res_get_nibblesuffix(pvt->res),
+			    sizeof(q->qname));
+#else
 			strcpy(qp, res_get_nibblesuffix(pvt->res));
+#endif
 		}
 		if (q2->action != RESTGT_IGNORE) {
 			qp = q2->qname;
 			for (n = IN6ADDRSZ - 1; n >= 0; n--) {
-				qp += SPRINTF((qp, "%x.%x.",
+				i = SPRINTF((qp, "%x.%x.",
 					       uaddr[n] & 0xf,
 					       (uaddr[n] >> 4) & 0xf));
+				if (i < 0)
+					abort();
+				qp += i;
 			}
+#ifdef HAVE_STRLCAT
+			strlcat(q->qname, res_get_nibblesuffix2(pvt->res),
+			    sizeof(q->qname));
+#else
 			strcpy(qp, res_get_nibblesuffix2(pvt->res));
+#endif
 		}
 		break;
 	default:
@@ -563,7 +555,7 @@ ho_addrinfo(struct irs_ho *this, const char *name, const struct addrinfo *pai)
 	int n;
 	char tmp[NS_MAXDNAME];
 	const char *cp;
-	struct dns_res_target *q, *q2, *q3, *p;
+	struct dns_res_target *q, *q2, *p;
 	struct addrinfo sentinel, *cur;
 	int querystate = RESQRY_FAIL;
 
@@ -575,42 +567,28 @@ ho_addrinfo(struct irs_ho *this, const char *name, const struct addrinfo *pai)
 
 	q = memget(sizeof(*q));
 	q2 = memget(sizeof(*q2));
-	q3 = memget(sizeof(*q3));
-	if (q == NULL || q2 == NULL || q3 == NULL) {
+	if (q == NULL || q2 == NULL) {
 		RES_SET_H_ERRNO(pvt->res, NETDB_INTERNAL);
 		errno = ENOMEM;
 		goto cleanup;
 	}
 	memset(q, 0, sizeof(q2));
 	memset(q2, 0, sizeof(q2));
-	memset(q3, 0, sizeof(q3));
 
 	switch (pai->ai_family) {
 	case AF_UNSPEC:
 		/* prefer IPv6 */
 		q->qclass = C_IN;
-		q->qtype = ns_t_a6;
+		q->qtype = T_AAAA;
 		q->answer = q->qbuf.buf;
 		q->anslen = sizeof(q->qbuf);
 		q->next = q2;
-#ifdef RES_USE_A6
-		if ((pvt->res->options & RES_USE_A6) == 0)
-			q->action = RESTGT_IGNORE;
-		else
-#endif
-			q->action = RESTGT_DOALWAYS;
+		q->action = RESTGT_DOALWAYS;
 		q2->qclass = C_IN;
-		q2->qtype = T_AAAA;
+		q2->qtype = T_A;
 		q2->answer = q2->qbuf.buf;
 		q2->anslen = sizeof(q2->qbuf);
-		q2->next = q3;
-		/* try AAAA only when A6 query fails */
-		q2->action = RESTGT_AFTERFAILURE;
-		q3->qclass = C_IN;
-		q3->qtype = T_A;
-		q3->answer = q3->qbuf.buf;
-		q3->anslen = sizeof(q3->qbuf);
-		q3->action = RESTGT_DOALWAYS;
+		q2->action = RESTGT_DOALWAYS;
 		break;
 	case AF_INET:
 		q->qclass = C_IN;
@@ -621,21 +599,10 @@ ho_addrinfo(struct irs_ho *this, const char *name, const struct addrinfo *pai)
 		break;
 	case AF_INET6:
 		q->qclass = C_IN;
-		q->qtype = ns_t_a6;
+		q->qtype = T_AAAA;
 		q->answer = q->qbuf.buf;
 		q->anslen = sizeof(q->qbuf);
-		q->next = q2;
-#ifdef RES_USE_A6
-		if ((pvt->res->options & RES_USE_A6) == 0)
-			q->action = RESTGT_IGNORE;
-		else
-#endif
-			q->action = RESTGT_DOALWAYS;
-		q2->qclass = C_IN;
-		q2->qtype = T_AAAA;
-		q2->answer = q2->qbuf.buf;
-		q2->anslen = sizeof(q2->qbuf);
-		q2->action = RESTGT_AFTERFAILURE;
+		q->action = RESTGT_DOALWAYS;
 		break;
 	default:
 		RES_SET_H_ERRNO(pvt->res, NO_RECOVERY); /* better error? */
@@ -688,375 +655,9 @@ ho_addrinfo(struct irs_ho *this, const char *name, const struct addrinfo *pai)
 		memput(q, sizeof(*q));
 	if (q2 != NULL)
 		memput(q2, sizeof(*q2));
-	if (q3 != NULL)
-		memput(q3, sizeof(*q3));
 	return(sentinel.ai_next);
 }
 
-static const u_char *
-ar_head(cp, count, msg, eom, pvt, name_ok)
-	const u_char *cp, *msg, *eom;
-	int count;
-	struct pvt *pvt;
-	int (*name_ok)(const char *);
-{
-	int n;
-	char buf[1024];	/* XXX */
-
-	while (count-- > 0 && cp < eom) {
-		n = dn_expand(msg, eom, cp, buf, sizeof(buf));
-		if (n < 0 || !maybe_ok(pvt->res, buf, name_ok))
-			goto end;
-		cp += n;			/* name */
-		if (cp + 3 * INT16SZ + INT32SZ >= eom)
-			goto end;
- 		cp += INT16SZ;			/* type */
- 		cp += INT16SZ + INT32SZ;	/* class, TTL */
-		n = ns_get16(cp);
-		cp += n + INT16SZ;		/* len */
-	}
-	return(cp);
-
-  end:
-	return(eom);		/* XXX */
-}
-
-/* XXX: too many arguments */
-static struct addrinfo *
-a6_expand(const u_char *ansbuf, const u_char *a6p,
-	  int a6len, const u_char *arp, const u_char *eom,
-	  const struct in6_addr *in6, int plen, const struct addrinfo *pai,
-	  struct pvt *pvt, int (*name_ok)(const char *), int *errorp)
-{
-	struct in6_addr a;
-	int n, pbyte, plen1, pbyte1, error = 0;
-	const u_char *cp;
-	struct addrinfo sentinel, *cur;
-	char pname[1024], buf[1024]; /* XXX */
-
-	*errorp = NETDB_SUCCESS;
-	memset(&sentinel, 0, sizeof(sentinel));
-	cur = &sentinel;
-
-	/*
-	 * Validate A6 parameters.
-	 */
-	if (a6len == 0) { /* an A6 record must contain at least 1 byte. */
-		error = NO_RECOVERY;
-		goto bad;
-	}
-	/* prefix length check. */
-	if ((plen1 = *a6p) > 128) {
-		error = NO_RECOVERY;
-		goto bad;
-	}
-	if (plen1 > plen) {
-		/*
-		 * New length must not be greater than old one.
-		 * Ignore the record as specified in RFC 2874
-		 * Section 3.1.2.
-		 */
-		return(NULL); /* just ignore. */
-	}
-	/* boundary check for new plen and prefix addr */
-	pbyte1 = (plen1 & ~7) / 8;
-	if ((int)sizeof(struct in6_addr) - pbyte1 > a6len - 1) {
-		error = NO_RECOVERY;
-		goto bad;
-	}
-
-	/*
-	 * merge the new prefix portion.
-	 * <--- plen(bits) --->
-	 * <--- pbyte ---><-b->
-	 * 000000000000000pppppxxxxxxxxxxx(= in6, 0: unknown, x: known, p: pad)
-	 *           PP++++++++(+ should be merged. P: padding, must be 0)
-	 * <-- plen1-->
-	 * <-pbyte1->
-	 *           ^a6p+1
-	 * The result should be:
-	 * 0000000000PP++++++++xxxxxxxxxxx(= a)
-	 */
-	pbyte = (plen & ~7) / 8;
-	a = *in6;
-	if (pbyte > pbyte1) {
-		/* N.B. the case of "pbyte1 == 128" is implicitly excluded. */
-		int b = plen % 8; /* = the length of "pp..." above */
-		u_char c_hi, c_lo;
-
-		memcpy(&a.s6_addr[pbyte1], a6p + 1, pbyte - pbyte1);
-		if (b > 0) {
-			c_hi = a6p[pbyte - pbyte1 + 1];
-			c_lo = in6->s6_addr[pbyte];
-			a.s6_addr[pbyte] =
-				(c_hi & (0xff << (8 - b))) |
-				((0x00ff >> b) & c_lo);
-		}
-	}
-
-#if 0				/* for debug */
-	if ((pvt->res->options & RES_DEBUG) != 0) {
-		u_char ntopbuf[INET6_ADDRSTRLEN];
-
-		inet_ntop(AF_INET6, &a, ntopbuf, sizeof(ntopbuf));
-		printf("a6_expand: %s\\%d\n", ntopbuf, plen1);
-	}
-#endif
-
-	if (plen1 == 0) {
-		/* Here is the end of A6 chain. make addrinfo, then return. */
-		return(addr2addrinfo(pai, (const char *)&a));
-	}
-
-	/*
-	 * Expand the new prefix name. Since the prefix name must not be
-	 * compressed (RFC 2874 Section 3.1.1), we could use ns_name_ntop()
-	 * here if it had a stricter boundary check.
-	 */
-	cp = a6p + 1 + (sizeof(*in6) - pbyte1);
-	n = dn_expand(ansbuf, eom, cp, pname, sizeof(pname));
-	if (n < 0 || !maybe_ok(pvt->res, pname, name_ok)) {
-		error = NO_RECOVERY;
-		goto bad;
-	}
-	if (cp + n != a6p + a6len) { /* length mismatch */
-		error = NO_RECOVERY;
-		goto bad;
-	}
-
-	/*
-	 * we need (more) additional section records, but no one is
-	 * available, which possibly means a malformed answer.
-	 */
-	if (arp == NULL) {
-		error = NO_RECOVERY; /* we can't resolve the chain. */
-		goto bad;
-	}
-
-	/*
-	 * Loop thru the rest of the buffer, searching for the next A6 record
-	 * that has the same owner name as the prefix name. If found, then
-	 * recursively call this function to expand the whole A6 chain.
-	 */
-	plen = plen1;
-	for (cp = arp; cp != NULL && cp < eom; cp += n) {
-		int class, type;
-
-		n = dn_expand(ansbuf, eom, cp, buf, sizeof(buf));
-		if (n < 0 || !maybe_ok(pvt->res, buf, name_ok)) {
-			error = NO_RECOVERY;
-			goto bad;
-		}
-		cp += n;			/* name */
-		if (cp + 3 * INT16SZ + INT32SZ > eom) {
-			error = NO_RECOVERY;
-			goto bad;
-		}
-		type = ns_get16(cp);
-		cp += INT16SZ;			/* type */
-		class = ns_get16(cp);
-		cp += INT16SZ + INT32SZ;	/* class, TTL */
-		n = ns_get16(cp);
-		cp += INT16SZ;			/* len */
-		if (cp + n > eom) {
-			error = NO_RECOVERY;
-			goto bad;
-		}
-		if (class != C_IN || type != ns_t_a6) {
-			/* we are only interested in A6 records. skip others */
-			continue;
-		}
-
-		if (ns_samename(buf, pname) != 1) {
-			continue;
-		}
-
-		/* Proceed to the next record in the chain. */
-		cur->ai_next = a6_expand(ansbuf, cp, n, cp + n, eom,
-					 (const struct in6_addr *)&a,
-					 plen, pai, pvt, name_ok, &error);
-		if (error != NETDB_SUCCESS)
-			goto bad;
-		while (cur && cur->ai_next)
-			cur = cur->ai_next;
-	}
-
-	return(sentinel.ai_next);
-
-  bad:
-	*errorp = error;
-	if (sentinel.ai_next)
-		freeaddrinfo(sentinel.ai_next);
-	return(NULL);
-}
-
-static const char *
-dname_subst(const char *qname0, const char *owner0, const char *target) {
-	char owner[MAXDNAME];
-	static char qname[MAXDNAME];
-	const char blabelhead[] = "\\[x"; /* we can assume hex strings */
-	int qlen, olen;
-	int bufsiz = sizeof(qname);
-
-	/* make local copies, which are canonicalized. */
-	if (ns_makecanon(qname0, qname, sizeof(qname)) < 0 ||
-	    ns_makecanon(owner0, owner, sizeof(owner)) < 0)
-		return(NULL);
-	qlen = strlen(qname);
-	olen = strlen(owner);
-	/* from now on, do not refer to qname0 nor owner0. */
-
-	/*
-	 * check if QNAME is a subdomain of OWNER.
-	 * XXX: currently, we only handle the following two cases:
-	 *      (A) none of the labels are bitlabels, or
-	 *      (B) both of the head labels are bitlabels (and the following
-	 *          labels are NOT bitlabels).
-	 * If we pass the check, then subtract the remaining part from QNAME.
-	 * ex. (A) qname=www.foo.com,owner=foo.com => new qname=www.
-	 *     (B) qname=\[x3ffe0501/32].foo.com,owner=\[x3ffe/16].foo.com
-	 *                                  => new qname=\[x0501/16].
-	 */
-	if (ns_samedomain(qname, owner)) { /* check (A) */
-		/* at this point, qlen must not be smaller than olen */
-		qname[qlen - olen] = 0;
-		bufsiz -= (qlen - olen);
-	} else {		/* check (B) */
-		char *parent0, *parent1;
-		/* the following 3 have enough size to store 1 bitlabel */
-		u_char qlabel[64], olabel[64], newlabel[64];
-		int qlabellen, olabellen;
-
-		if (strncmp(qname, blabelhead, 3) != 0 ||
-		    strncmp(owner, blabelhead, 3) != 0)
-			return(NULL);
-		/*
-		 * Both two begin with bitlabels. The succeeding parts
-		 * must exact match.
-		 */
-		if ((parent0 = strchr(qname, '.')) == NULL ||
-		    (parent1 = strchr(owner, '.')) == NULL)
-			return(NULL);
-
-		/* ns_samename allows names to begin with '.' */
-		if (ns_samename(parent0, parent1) != 1)
-			return(NULL);
-
-		/* cut the upper domain parts off. */
-		*(parent0 + 1) = 0;
-		*(parent1 + 1) = 0;
-		/* convert the textual form into binary one. */
-		if (ns_name_pton(qname, qlabel, sizeof(qlabel)) < 0 ||
-		    ns_name_pton(owner, olabel, sizeof(olabel)) < 0)
-			return(NULL);
-		if ((qlabellen = *(qlabel + 1)) == 0)
-			qlabellen = 256;
-		if ((olabellen = *(olabel + 1)) == 0)
-			olabellen = 256;
-		if (olabellen > qlabellen)
-			return(NULL); /* owner does not contain qname. */
-		else {
-			int qplen = (qlabellen + 7) / 8;
-			int oplen = (olabellen + 7) / 8;
-			int sft = olabellen % 8;
-			int nllen, n;
-			u_char *qp, *op, *np;
-
-			/* skip ELT and Count. */
-			qp = qlabel + 2;
-			op = olabel + 2;
-
-			/* check if olabel is a "subdomain" of qlabel. */
-			if (memcmp(qp, op, oplen - 1) != 0)
-				return(NULL);
-			if (sft > 0) {
-				/* compare trailing bits (between 1 and 7) */
-				if ((qp[qplen - 1] & (0xff << sft)) !=
-				    op[qplen - 1])
-					return(NULL);
-			}
-
-			/* OK, get remaining bits from qlabel. */
-			np = newlabel;
-			if (olabellen == qlabellen) {
-				/*
-				 * Two names (including bitlabels) are exactly
-				 * same. Discard the whole names.
-				 * XXX: ns_samename() above should exclude
-				 * this case...
-				 */
-				qname[0] = 0;
-				goto maketarget;
-			}
-			*np++ = 0x41; /* XXX hardcoding */
-			*np++ = nllen = (qlabellen - olabellen);
-			if (sft == 0) {
-				/*
-				 * No alignment issue. can just use memcpy.
-				 * Note that the "else" part below contains
-				 * this case. We separate the two cases just
-				 * for efficiency.
-				 * We assume that ns_name_pton above ensures
-				 * QP does not contain trailing garbages.
-				 */
-				memcpy(np, qp + oplen, qplen - oplen);
-				np += qplen - oplen;
-				*np = 0;
-			} else {
-				/*
-				 * copy the lower (8-SFT) bits of QP to the
-				 * upper (8-SFT) bits of NP, then copy the
-				 * upper SFT bits of QP+1 to the lower SFT bits
-				 * of NP, and so on...
-				 * if QP is       xxxyyyyy zzzwww..., then
-				 *    NP would be yyyyyzzz ...
-				 * Again, we assume QP does not contain
-				 * trailing garbages.
-				 */
-				qp += (oplen - 1);
-				while (nllen > 0) {
-					*np = (*qp << sft) & 0xff;
-					if ((nllen -= (8 - sft)) <= 0)
-						break; /* done */
-					qp++;
-					*np |= ((*qp >> sft) & 0xff);
-					np++;
-					nllen -= sft;
-				}
-				*++np = 0;
-			}
-
-			/*
-			 * make a new bitlabel with the remaining bits.
-			 * Note that there's no buffer boundary issue, since
-			 * qlabel, olabel, and newlabel all have the same size.
-			 * ns_name_ntop() must not return 0, since we have
-			 * a non-empty bitlabel.
-			 */
-			if ((n = ns_name_ntop(newlabel, qname, sizeof(qname)))
-			     <= 0)
-				return(NULL);
-			bufsiz -= n;
-			if (qname[n - 1] != '.') { /* XXX no trailing dot */
-				qname[n - 1] = '.';
-				qname[n] = 0;
-				bufsiz--;
-			}
-
-		}
-	}
-
-  maketarget:
-	/*
-	 * Finally, append the remaining part (maybe empty) to the new target.
-	 */
-	if (bufsiz < (int)strlen(target)) /* bufsiz takes care of the \0. */
-		return(NULL);
-	strcat(qname, target);
-
-	return((const char *)qname);
-}
-
 static void
 ho_res_set(struct irs_ho *this, struct __res_state *res,
 		void (*free_res)(void *)) {
@@ -1092,7 +693,6 @@ gethostans(struct irs_ho *this,
 	char *bp, *ep, **ap, **hap;
 	char tbuf[MAXDNAME+1];
 	struct addrinfo sentinel, *cur, ai;
-	const u_char *arp = NULL;
 
 	if (pai == NULL) abort();
 	if (ret_aip != NULL)
@@ -1103,7 +703,6 @@ gethostans(struct irs_ho *this,
 	tname = qname;
 	eom = ansbuf + anslen;
 	switch (qtype) {
-	case ns_t_a6:
 	case T_A:
 	case T_AAAA:
 	case T_ANY:	/* use T_ANY only for T_A/T_AAAA lookup */
@@ -1148,8 +747,7 @@ gethostans(struct irs_ho *this,
 		RES_SET_H_ERRNO(pvt->res, NO_RECOVERY);
 		return (NULL);
 	}
-	if (qtype == T_A || qtype == T_AAAA ||
-	    qtype == ns_t_a6 || qtype == T_ANY) {
+	if (qtype == T_A || qtype == T_AAAA || qtype == T_ANY) {
 		/* res_nsend() has already verified that the query name is the
 		 * same as the one we sent; this just gets the expanded name
 		 * (i.e., with the succeeding search-domain tacked on).
@@ -1193,8 +791,8 @@ gethostans(struct irs_ho *this,
 			continue;
 		}
 		eor = cp + n;
-		if ((qtype == T_A || qtype == T_AAAA || qtype == ns_t_a6 ||
-		     qtype == T_ANY) && type == T_CNAME) {
+		if ((qtype == T_A || qtype == T_AAAA || qtype == T_ANY) &&
+		    type == T_CNAME) {
 			if (haveanswer) {
 				int level = LOG_CRIT;
 #ifdef LOG_SECURITY
@@ -1222,58 +820,16 @@ gethostans(struct irs_ho *this,
 				had_error++;
 				continue;
 			}
+#ifdef HAVE_STRLCPY
+			strlcpy(bp, tbuf, ep - bp);
+#else
 			strcpy(bp, tbuf);
+#endif
 			pvt->host.h_name = bp;
 			hname = bp;
 			bp += n;
 			continue;
 		}
-		if (type == ns_t_dname) {
-			const char *t0, *t;
-
-			/*
-			 * just replace the query target; do not update the
-			 * alias list. (Or should we?)
-			 */
-			t0 = (qtype == T_PTR) ? tname : hname;
-
-			n = dn_expand(ansbuf, eor, cp, tbuf, sizeof(tbuf));
-			if (n < 0 || !maybe_dnok(pvt->res, tbuf)) {
-				had_error++;
-				continue;
-			}
-#ifdef RES_USE_DNAME
-			if ((pvt ->res->options & RES_USE_DNAME) == 0) {
-				cp += n;
-				continue;
-			}
-#endif
-			if ((t = dname_subst(t0, bp, tbuf)) == NULL) {
-				cp += n;
-				continue;
-			}
-#if 0				/* for debug */
-			if ((pvt->res->options & RES_DEBUG) != 0) {
-				printf("DNAME owner=%s, target=%s, next=%s\n",
-				       bp, tbuf, t);
-			}
-#endif
-			cp += n;
-
-			n = strlen(t) + 1; /* for the \0 */
-			if (n > (ep - bp)) {
-				had_error++;
-				continue;
-			}
-			strcpy(bp, t);
-			if (qtype == T_PTR)
-				tname = bp;
-			else
-				hname = bp;
-			bp += n;
-
-			continue;
-		}
 		if (qtype == T_PTR && type == T_CNAME) {
 			n = dn_expand(ansbuf, eor, cp, tbuf, sizeof tbuf);
 			if (n < 0 || !maybe_dnok(pvt->res, tbuf)) {
@@ -1300,14 +856,17 @@ gethostans(struct irs_ho *this,
 				had_error++;
 				continue;
 			}
+#ifdef HAVE_STRLCPY
+			strlcpy(bp, tbuf, ep - bp);
+#else
 			strcpy(bp, tbuf);
+#endif
 			tname = bp;
 			bp += n;
 			continue;
 		}
 		if (qtype == T_ANY) {
-			if (!(type == T_A || type == T_AAAA ||
-			      type == ns_t_a6)) {
+			if (!(type == T_A || type == T_AAAA)) {
 				cp += n;
 				continue;
 			}
@@ -1346,66 +905,6 @@ gethostans(struct irs_ho *this,
 				bp += n;
 			}
 			break;
-		case ns_t_a6: {
-			struct in6_addr in6;
-			struct addrinfo ai;
-
-#ifdef RES_USE_A6
-			if ((pvt->res->options & RES_USE_A6) == 0) {
-				cp += n;
-				continue;
-			}
-#endif
-
-			if (ns_samename(hname, bp) != 1) {
-				cp += n;
-				continue;
-			}
-
-			/*
-			 * search for the top of the additional section.
-			 * once found, keep it for the case where we have
-			 * more than one A6 record.
-			 * XXX: however, we may not need this part.
-			 */
-			if (arp == NULL && arcount > 0) {
-				int nscount = ntohs(hp->nscount);
-
-				arp = ar_head(cp + n, nscount + ancount - 1,
-					      ansbuf, eom, pvt, name_ok);
-			}
-
-			/* recursively collect the whole A6 chain */
-			ai = *pai; /* XXX: we can't override constant pai */
-			ai.ai_family = AF_INET6;
-			memset(&in6, 0, sizeof(in6)); /* just for safety */
-			cur->ai_next = a6_expand(ansbuf, cp, n, arp, eom,
-						 &in6, 128,
-						 (const struct addrinfo *)&ai,
-						 pvt, name_ok, &error);
-			if (error != NETDB_SUCCESS) {
-#ifdef DEBUG
-				/* in this case, cur->ai_next must be NULL. */
-				if (cur->ai_next != NULL)
-					abort();
-#endif
-				had_error++;
-				continue;
-			}
-
-			/*
-			 * We don't bother even if cur->ai_next is NULL unless
-			 * the expansion failed by a fatal error. The list
-			 * can be NULL if the given A6 is incomplete, but we
-			 * may have another complete A6 chain in this answer.
-			 * See the last paragraph of RFC 2874 Section 3.1.4. 
- 			 */
-			if (cur->ai_next == NULL) {
-				cp += n;
-				continue; /* no error, no answer */
-			}
-			goto convertinfo;
-		} /* FALLTHROUGH */
 		case T_A:
 		case T_AAAA:
 			if (ns_samename(hname, bp) != 1) {
@@ -1430,7 +929,6 @@ gethostans(struct irs_ho *this,
 			if (cur->ai_next == NULL)
 				had_error++;
 
-		  convertinfo:	/* convert addrinfo into hostent form */
 			if (!haveanswer) {
 				int nn;
 
@@ -1471,7 +969,7 @@ gethostans(struct irs_ho *this,
 						continue;
 					if (hap < &pvt->h_addr_ptrs[MAXADDRS-1])
 						hap++;
-
+					*hap = NULL;
 					bp += m;
 				}
 
@@ -1498,7 +996,11 @@ gethostans(struct irs_ho *this,
 				n = strlen(qname) + 1;	/* for the \0 */
 				if (n > (ep - bp) || n >= MAXHOSTNAMELEN)
 					goto no_recovery;
+#ifdef HAVE_STRLCPY
+				strlcpy(bp, qname, ep - bp);
+#else
 				strcpy(bp, qname);
+#endif
 				pvt->host.h_name = bp;
 				bp += n;
 			}
diff --git a/contrib/bind/lib/irs/dns_nw.c b/contrib/bind/lib/irs/dns_nw.c
index f39a59a..a322f449 100644
--- a/contrib/bind/lib/irs/dns_nw.c
+++ b/contrib/bind/lib/irs/dns_nw.c
@@ -16,7 +16,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: dns_nw.c,v 1.23 2002/06/26 07:42:06 marka Exp $";
+static const char rcsid[] = "$Id: dns_nw.c,v 1.25 2002/07/18 02:07:43 marka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /* Imports. */
@@ -349,7 +349,12 @@ get1101answer(struct irs_nw *this,
 				RES_SET_H_ERRNO(pvt->res, NO_RECOVERY);
 				return (NULL);
 			}
+#ifdef HAVE_STRLCPY
+			strlcpy(bp, name, ep - bp);
+			pvt->net.n_name = bp;
+#else
 			pvt->net.n_name = strcpy(bp, name);
+#endif
 			bp += n;
 		}
 		break;
@@ -522,37 +527,37 @@ get1101mask(struct irs_nw *this, struct nwent *nwent) {
 static int
 make1101inaddr(const u_char *net, int bits, char *name, int size) {
 	int n, m;
+	char *ep;
+
+	ep = name + size;
 
 	/* Zero fill any whole bytes left out of the prefix. */
 	for (n = (32 - bits) / 8; n > 0; n--) {
-		if (size < (int)(sizeof "0."))
+		if (ep - name < (int)(sizeof "0."))
 			goto emsgsize;
 		m = SPRINTF((name, "0."));
 		name += m;
-		size -= m;
 	}
 
 	/* Format the partial byte, if any, within the prefix. */
 	if ((n = bits % 8) != 0) {
-		if (size < (int)(sizeof "255."))
+		if (ep - name < (int)(sizeof "255."))
 			goto emsgsize;
 		m = SPRINTF((name, "%u.",
 			     net[bits / 8] & ~((1 << (8 - n)) - 1)));
 		name += m;
-		size -= m;
 	}
 
 	/* Format the whole bytes within the prefix. */
 	for (n = bits / 8; n > 0; n--) {
-		if (size < (int)(sizeof "255."))
+		if (ep - name < (int)(sizeof "255."))
 			goto emsgsize;
 		m = SPRINTF((name, "%u.", net[n - 1]));
 		name += m;
-		size -= m;
 	}
 
 	/* Add the static text. */
-	if (size < (int)(sizeof "in-addr.arpa"))
+	if (ep - name < (int)(sizeof "in-addr.arpa"))
 		goto emsgsize;
 	(void) SPRINTF((name, "in-addr.arpa"));
 	return (0);
diff --git a/contrib/bind/lib/irs/gen_gr.c b/contrib/bind/lib/irs/gen_gr.c
index 4b1b282..9a7af3d 100644
--- a/contrib/bind/lib/irs/gen_gr.c
+++ b/contrib/bind/lib/irs/gen_gr.c
@@ -16,7 +16,7 @@
  */
 
 #if !defined(LINT) && !defined(CODECENTER)
-static const char rcsid[] = "$Id: gen_gr.c,v 1.25 2001/06/07 02:12:26 marka Exp $";
+static const char rcsid[] = "$Id: gen_gr.c,v 1.26 2002/07/18 02:07:44 marka Exp $";
 #endif
 
 /* Imports */
@@ -324,7 +324,7 @@ gr_res_set(struct irs_gr *this, struct __res_state *res,
 static void
 grmerge(struct irs_gr *this, const struct group *src, int preserve) {
 	struct pvt *pvt = (struct pvt *)this->private;
-	char *cp, **m, **p, *oldmembuf;
+	char *cp, **m, **p, *oldmembuf, *ep;
 	int n, ndst, nnew;
 	size_t used;
 
@@ -379,6 +379,7 @@ grmerge(struct irs_gr *this, const struct group *src, int preserve) {
 		/* No harm done, no work done. */
 		return;
 	}
+	ep = cp + used + n;
 	if (used != 0)
 		memcpy(cp, pvt->membuf, used);
 	oldmembuf = pvt->membuf;
@@ -400,7 +401,11 @@ grmerge(struct irs_gr *this, const struct group *src, int preserve) {
 		if (isnew(pvt->group.gr_mem, *m)) {
 			*p++ = cp;
 			*p = NULL;
+#ifdef HAVE_STRLCPY
+			strlcpy(cp, *m, ep - cp);
+#else
 			strcpy(cp, *m);
+#endif
 			cp += strlen(cp) + 1;
 		}
 	if (preserve) {
@@ -410,10 +415,18 @@ grmerge(struct irs_gr *this, const struct group *src, int preserve) {
 				       (pvt->group.gr_passwd - oldmembuf);
 	} else {
 		pvt->group.gr_name = cp;
+#ifdef HAVE_STRLCPY
+		strlcpy(cp, src->gr_name, ep - cp);
+#else
 		strcpy(cp, src->gr_name);
+#endif
 		cp += strlen(src->gr_name) + 1;
 		pvt->group.gr_passwd = cp;
+#ifdef HAVE_STRLCPY
+		strlcpy(cp, src->gr_passwd, ep - cp);
+#else
 		strcpy(cp, src->gr_passwd);
+#endif
 		cp += strlen(src->gr_passwd) + 1;
 	}
 	if (oldmembuf != NULL)
diff --git a/contrib/bind/lib/irs/getaddrinfo.c b/contrib/bind/lib/irs/getaddrinfo.c
index 243f106..89db519 100644
--- a/contrib/bind/lib/irs/getaddrinfo.c
+++ b/contrib/bind/lib/irs/getaddrinfo.c
@@ -101,17 +101,12 @@
 #include <stdarg.h>
 
 #include <irs.h>
+#include <isc/assertions.h>
 
 #include "port_after.h"
 
 #include "irs_data.h"
 
-/*
- * if we enable it, we will see duplicated addrinfo entries on reply if both
- * AAAA and A6 records are found.  disable it for default installation.
- */
-#undef T_A6
-
 #define SUCCESS 0
 #define ANY 0
 #define YES 1
@@ -192,7 +187,8 @@ static int get_portmatch __P((const struct addrinfo *, const char *));
 static int get_port __P((const struct addrinfo *, const char *, int));
 static const struct afd *find_afd __P((int));
 static int addrconfig __P((int));
-static int ip6_str2scopeid __P((char *, struct sockaddr_in6 *));
+static int ip6_str2scopeid __P((char *, struct sockaddr_in6 *,
+				u_int32_t *scopeidp));
 static struct net_data *init __P((void));
 
 struct addrinfo *hostent2addrinfo __P((struct hostent *,
@@ -297,8 +293,9 @@ str_isnumber(p)
 	if (*p == '\0')
 		return NO;
 	ep = NULL;
+	errno = 0;
 	(void)strtoul(p, &ep, 10);
-	if (ep && *ep == '\0')
+	if (errno == 0 && ep && *ep == '\0')
 		return YES;
 	else
 		return NO;
@@ -595,7 +592,7 @@ explore_fqdn(pai, hostname, servname, res)
 	char tmp[NS_MAXDNAME];
 	const char *cp;
 
-	result = NULL;
+	INSIST(res != NULL && *res == NULL);
 
 	/*
 	 * if the servname does not match socktype/protocol, ignore it.
@@ -854,13 +851,13 @@ explore_numeric_scope(pai, hostname, servname, res)
 
 	error = explore_numeric(pai, addr, servname, res);
 	if (error == 0) {
-		int scopeid;
+		u_int32_t scopeid = 0;
 
 		for (cur = *res; cur; cur = cur->ai_next) {
 			if (cur->ai_family != AF_INET6)
 				continue;
 			sin6 = (struct sockaddr_in6 *)(void *)cur->ai_addr;
-			if ((scopeid = ip6_str2scopeid(scope, sin6)) == -1) {
+			if (!ip6_str2scopeid(scope, sin6, &scopeid)) {
 				free(hostname2);
 				return(EAI_NONAME); /* XXX: is return OK? */
 			}
@@ -990,7 +987,17 @@ get_port(const struct addrinfo *ai, const char *servname, int matchonly) {
 		allownumeric = 1;
 		break;
 	case ANY:
-		allownumeric = 0;
+		switch (ai->ai_family) {
+		case AF_INET:
+#ifdef AF_INET6
+		case AF_INET6:
+#endif
+			allownumeric = 1;
+			break;
+		default:
+			allownumeric = 0;
+			break;
+		}
 		break;
 	default:
 		return EAI_SOCKTYPE;
@@ -999,9 +1006,10 @@ get_port(const struct addrinfo *ai, const char *servname, int matchonly) {
 	if (str_isnumber(servname)) {
 		if (!allownumeric)
 			return EAI_SERVICE;
-		port = htons(atoi(servname));
+		port = atoi(servname);
 		if (port < 0 || port > 65535)
 			return EAI_SERVICE;
+		port = htons(port);
 	} else {
 		switch (ai->ai_socktype) {
 		case SOCK_DGRAM:
@@ -1075,17 +1083,17 @@ addrconfig(af)
 
 /* convert a string to a scope identifier. XXX: IPv6 specific */
 static int
-ip6_str2scopeid(scope, sin6)
-	char *scope;
-	struct sockaddr_in6 *sin6;
+ip6_str2scopeid(char *scope, struct sockaddr_in6 *sin6,
+		u_int32_t *scopeidp)
 {
-	int scopeid;
+	u_int32_t scopeid;
+	u_long lscopeid;
 	struct in6_addr *a6 = &sin6->sin6_addr;
 	char *ep;
-
+	
 	/* empty scopeid portion is invalid */
 	if (*scope == '\0')
-		return -1;
+		return (0);
 
 #ifdef USE_IFNAMELINKID
 	if (IN6_IS_ADDR_LINKLOCAL(a6) || IN6_IS_ADDR_MC_LINKLOCAL(a6)) {
@@ -1096,8 +1104,8 @@ ip6_str2scopeid(scope, sin6)
 		 */
 		scopeid = if_nametoindex(scope);
 		if (scopeid == 0)
-			goto trynumeric;
-		return(scopeid);
+		*scopeidp = scopeid;
+		return (1);
 	}
 #endif
 
@@ -1111,11 +1119,14 @@ ip6_str2scopeid(scope, sin6)
 
 	/* try to convert to a numeric id as a last resort */
 trynumeric:
-	scopeid = (int)strtoul(scope, &ep, 10);
-	if (*ep == '\0')
-		return scopeid;
-	else
-		return -1;
+	errno = 0;
+	lscopeid = strtoul(scope, &ep, 10);
+	scopeid = lscopeid & 0xffffffff;
+	if (errno == 0 && ep && *ep == '\0' && scopeid == lscopeid) {
+		*scopeidp = scopeid;
+		return (1);
+	} else
+		return (0);
 }
 
 struct addrinfo *
diff --git a/contrib/bind/lib/irs/gethostent.c b/contrib/bind/lib/irs/gethostent.c
index 8e7e717..3964b5f 100644
--- a/contrib/bind/lib/irs/gethostent.c
+++ b/contrib/bind/lib/irs/gethostent.c
@@ -16,7 +16,7 @@
  */
 
 #if !defined(LINT) && !defined(CODECENTER)
-static const char rcsid[] = "$Id: gethostent.c,v 1.32 2002/05/27 06:50:55 marka Exp $";
+static const char rcsid[] = "$Id: gethostent.c,v 1.32.10.2 2003/06/04 01:09:43 marka Exp $";
 #endif
 
 /* Imports */
@@ -482,7 +482,7 @@ freehostent(struct hostent *he) {
 #define LIFREQ lifreq
 #endif
 
-static int
+static void
 scan_interfaces6(int *have_v4, int *have_v6) {
 	struct LIFCONF lifc;
 	struct LIFREQ lifreq;
@@ -492,12 +492,9 @@ scan_interfaces6(int *have_v4, int *have_v6) {
 	static unsigned int bufsiz = 4095;
 	int s, cpsize, n;
 
-	/* Set to zero.  Used as loop terminators below. */
-	*have_v4 = *have_v6 = 0;
-
 	/* Get interface list from system. */
 	if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) == -1)
-		goto err_ret;
+		goto cleanup;
 
 	/*
 	 * Grow buffer until large enough to contain all interface
@@ -506,7 +503,7 @@ scan_interfaces6(int *have_v4, int *have_v6) {
 	for (;;) {
 		buf = memget(bufsiz);
 		if (buf == NULL)
-			goto err_ret;
+			goto cleanup;
 #ifdef SETFAMILYFLAGS
 		lifc.lifc_family = AF_UNSPEC;	/* request all families */
 		lifc.lifc_flags = 0;
@@ -526,10 +523,10 @@ scan_interfaces6(int *have_v4, int *have_v6) {
 				break;
 		}
 		if ((n == -1) && errno != EINVAL)
-			goto err_ret;
+			goto cleanup;
 
 		if (bufsiz > 1000000)
-			goto err_ret;
+			goto cleanup;
 
 		memput(buf, bufsiz);
 		bufsiz += 4096;
@@ -600,16 +597,42 @@ scan_interfaces6(int *have_v4, int *have_v6) {
 		memput(buf, bufsiz);
 	close(s);
 	/* printf("scan interface -> 4=%d 6=%d\n", *have_v4, *have_v6); */
-	return (0);
- err_ret:
+	return;
+ cleanup:
 	if (buf != NULL)
 		memput(buf, bufsiz);
 	if (s != -1)
 		close(s);
 	/* printf("scan interface -> 4=%d 6=%d\n", *have_v4, *have_v6); */
-	return (-1);
+	return;
 }
+#endif
 
+#ifdef __linux
+#ifndef IF_NAMESIZE
+# ifdef IFNAMSIZ
+#  define IF_NAMESIZE  IFNAMSIZ
+# else
+#  define IF_NAMESIZE 16
+# endif
+#endif
+static void
+scan_linux6(int *have_v6) {
+	FILE *proc = NULL;
+	char address[33];
+	char name[IF_NAMESIZE+1];
+	int ifindex, prefix, flag3, flag4;
+	
+	proc = fopen("/proc/net/if_inet6", "r");
+	if (proc == NULL)
+		return;
+
+	if (fscanf(proc, "%32[a-f0-9] %x %x %x %x %16s\n",
+		   address, &ifindex, &prefix, &flag3, &flag4, name) == 6)
+		*have_v6 = 1;
+	fclose(proc);
+	return;
+}
 #endif
 
 static int
@@ -626,17 +649,21 @@ scan_interfaces(int *have_v4, int *have_v6) {
 	int s, n;
 	size_t cpsize;
 
+	/* Set to zero.  Used as loop terminators below. */
+	*have_v4 = *have_v6 = 0;
+
 #if defined(SIOCGLIFCONF) && defined(SIOCGLIFADDR) && \
     !defined(IRIX_EMUL_IOCTL_SIOCGIFCONF) 
 	/*
 	 * Try to scan the interfaces using IPv6 ioctls().
 	 */
-	if (!scan_interfaces6(have_v4, have_v6))
+	scan_interfaces6(have_v4, have_v6);
+	if (*have_v4 != 0 && *have_v6 != 0)
 		return (0);
 #endif
-
-	/* Set to zero.  Used as loop terminators below. */
-	*have_v4 = *have_v6 = 0;
+#ifdef __linux
+	scan_linux6(have_v6);
+#endif
 
 	/* Get interface list from system. */
 	if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
diff --git a/contrib/bind/lib/irs/getnameinfo.c b/contrib/bind/lib/irs/getnameinfo.c
index 9b26c64..702b932 100644
--- a/contrib/bind/lib/irs/getnameinfo.c
+++ b/contrib/bind/lib/irs/getnameinfo.c
@@ -44,6 +44,7 @@
 #include <netinet/in.h>
 #include <arpa/nameser.h>
 #include <arpa/inet.h>
+#include <net/if.h>
 
 #include <netdb.h>
 #include <resolv.h>
diff --git a/contrib/bind/lib/irs/getnetgrent.c b/contrib/bind/lib/irs/getnetgrent.c
index e966ea6..9c13b01 100644
--- a/contrib/bind/lib/irs/getnetgrent.c
+++ b/contrib/bind/lib/irs/getnetgrent.c
@@ -16,7 +16,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: getnetgrent.c,v 1.15 2001/05/29 05:48:49 marka Exp $";
+static const char rcsid[] = "$Id: getnetgrent.c,v 1.16.6.1 2003/06/02 06:06:58 marka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /* Imports */
@@ -47,8 +47,11 @@ static struct net_data *init(void);
 
 /* Public */
 
+#ifndef SETNETGRENT_ARGS
+#define SETNETGRENT_ARGS const char *netgroup
+#endif
 void
-setnetgrent(const char *netgroup) {
+setnetgrent(SETNETGRENT_ARGS) {
 	struct net_data *net_data = init();
 
 	setnetgrent_p(netgroup, net_data);
@@ -61,19 +64,31 @@ endnetgrent(void) {
 	endnetgrent_p(net_data);
 }
 
+#ifndef INNETGR_ARGS
+#define INNETGR_ARGS const char *netgroup, const char *host, \
+		     const char *user, const char *domain
+#endif
 int
-innetgr(const char *netgroup, const char *host,
-	const char *user, const char *domain) {
+innetgr(INNETGR_ARGS) {
 	struct net_data *net_data = init();
 
 	return (innetgr_p(netgroup, host, user, domain, net_data));
 }
 
 int
-getnetgrent(const char **host, const char **user, const char **domain) {
+getnetgrent(char **host, char **user, char **domain) {
 	struct net_data *net_data = init();
+	const char *ch, *cu, *cd;
+	int ret;
 
-	return (getnetgrent_p(host, user, domain, net_data));
+	ret = getnetgrent_p(&ch, &cu, &cd, net_data);
+	if (ret != 1)
+		return (ret);
+
+	DE_CONST(ch, *host);
+	DE_CONST(cu, *user);
+	DE_CONST(cd, *domain);
+	return (ret);
 }
 
 /* Shared private. */
diff --git a/contrib/bind/lib/irs/getnetgrent_r.c b/contrib/bind/lib/irs/getnetgrent_r.c
index adae817..0a88ea4 100644
--- a/contrib/bind/lib/irs/getnetgrent_r.c
+++ b/contrib/bind/lib/irs/getnetgrent_r.c
@@ -16,7 +16,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: getnetgrent_r.c,v 8.6 2001/11/01 08:02:12 marka Exp $";
+static const char rcsid[] = "$Id: getnetgrent_r.c,v 8.6.10.1 2003/06/02 06:06:58 marka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <port_before.h>
@@ -41,9 +41,15 @@ copy_protoent(char **, char **, char **, const char *, const char *,
 
 NGR_R_RETURN
 innetgr_r(const char *netgroup, const char *host, const char *user,
-	const char *domain) {
+	  const char *domain) {
+	char *ng, *ho, *us, *dom;
 
-	return (innetgr(netgroup, host, user, domain));
+	DE_CONST(netgroup, ng);
+	DE_CONST(host, ho);
+	DE_CONST(user, us);
+	DE_CONST(domain, dom);
+
+	return (innetgr(ng, ho, us, dom));
 }
 
 /*
@@ -54,7 +60,7 @@ innetgr_r(const char *netgroup, const char *host, const char *user,
 
 NGR_R_RETURN
 getnetgrent_r(char **machinep, char **userp, char **domainp, NGR_R_ARGS) {
-	const char *mp, *up, *dp;
+	char *mp, *up, *dp;
 	int res = getnetgrent(&mp, &up, &dp);
 
 	if (res != 1) 
diff --git a/contrib/bind/lib/irs/hesiod.c b/contrib/bind/lib/irs/hesiod.c
index 2b08911..5afe661 100644
--- a/contrib/bind/lib/irs/hesiod.c
+++ b/contrib/bind/lib/irs/hesiod.c
@@ -1,5 +1,5 @@
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: hesiod.c,v 1.22 2001/05/29 05:48:55 marka Exp $";
+static const char rcsid[] = "$Id: hesiod.c,v 1.23 2002/07/18 02:07:45 marka Exp $";
 #endif
 
 /*
@@ -98,8 +98,13 @@ hesiod_init(void **context) {
 			errno = ENOMEM;
 			goto cleanup;
 		}
+#ifdef HAVE_STRLCPY
+		strlcpy(ctx->LHS, DEF_LHS, strlen(DEF_LHS) + 1);
+		strlcpy(ctx->RHS, DEF_RHS, strlen(DEF_RHS) + 1);
+#else
 		strcpy(ctx->LHS, DEF_LHS);
 		strcpy(ctx->RHS, DEF_RHS);
+#endif
 #else
 		goto cleanup;
 #endif
@@ -109,18 +114,31 @@ hesiod_init(void **context) {
 	 * variable.
 	 */
 	if ((cp = getenv("HES_DOMAIN")) != NULL) {
+		size_t RHSlen = strlen(cp) + 2;
 		if (ctx->RHS)
 			free(ctx->RHS);
-		ctx->RHS = malloc(strlen(cp)+2);
+		ctx->RHS = malloc(RHSlen);
 		if (!ctx->RHS) {
 			errno = ENOMEM;
 			goto cleanup;
 		}
-		if (cp[0] == '.')
+		if (cp[0] == '.') {
+#ifdef HAVE_STRLCPY
+			strlcpy(ctx->RHS, cp, RHSlen);
+#else
 			strcpy(ctx->RHS, cp);
-		else {
+#endif
+		} else {
+#ifdef HAVE_STRLCPY
+			strlcpy(ctx->RHS, ".", RHSlen);
+#else
 			strcpy(ctx->RHS, ".");
+#endif
+#ifdef HAVE_STRLCAT
+			strlcat(ctx->RHS, cp, RHSlen);
+#else
 			strcat(ctx->RHS, cp);
+#endif
 		}
 	}
 
diff --git a/contrib/bind/lib/irs/irp_p.h b/contrib/bind/lib/irs/irp_p.h
index 0f68b28..8a02b1b 100644
--- a/contrib/bind/lib/irs/irp_p.h
+++ b/contrib/bind/lib/irs/irp_p.h
@@ -16,7 +16,7 @@
  */
 
 /*
- * $Id: irp_p.h,v 8.2 2001/08/10 02:40:52 marka Exp $
+ * $Id: irp_p.h,v 8.2.10.1 2003/06/02 05:55:14 marka Exp $
  */
 
 #ifndef _IRP_P_H_INCLUDED
@@ -53,8 +53,6 @@ char *irs_irp_read_body(struct irp_p *pvt, size_t *size);
 int irs_irp_get_full_response(struct irp_p *pvt, int *code,
 			      char *text, size_t textlen,
 			      char **body, size_t *bodylen);
-int irs_irp_send_command(struct irp_p *pvt, const char *fmt, ...) ISC_FORMAT_PRINTF(2, 3);
-
 
 extern int irp_log_errors;
 
diff --git a/contrib/bind/lib/irs/irs_data.c b/contrib/bind/lib/irs/irs_data.c
index 000da0c..f69a6b4 100644
--- a/contrib/bind/lib/irs/irs_data.c
+++ b/contrib/bind/lib/irs/irs_data.c
@@ -16,7 +16,7 @@
  */
 
 #if !defined(LINT) && !defined(CODECENTER)
-static const char rcsid[] = "$Id: irs_data.c,v 1.19 2001/08/20 07:08:41 marka Exp $";
+static const char rcsid[] = "$Id: irs_data.c,v 1.20.2.1 2003/06/02 10:09:48 marka Exp $";
 #endif
 
 #include "port_before.h"
@@ -38,6 +38,7 @@ static const char rcsid[] = "$Id: irs_data.c,v 1.19 2001/08/20 07:08:41 marka Ex
 #endif
 
 #include <irs.h>
+#include <stdlib.h>
 
 #include "port_after.h"
 
@@ -97,6 +98,14 @@ net_data_destroy(void *p) {
 		(*net_data->ng->close)(net_data->ng);
 		net_data->ng = NULL;
 	}
+	if (net_data->ho_data != NULL) {
+		free(net_data->ho_data);
+		net_data->ho_data = NULL;
+	}
+	if (net_data->nw_data != NULL) {
+		free(net_data->nw_data);
+		net_data->nw_data = NULL;
+	}
 
 	(*net_data->irs->close)(net_data->irs);
 	memput(net_data, sizeof *net_data);
@@ -143,19 +152,27 @@ net_data_create(const char *conf_file) {
 		return (NULL);
 	memset(net_data, 0, sizeof (struct net_data));
 
-	if ((net_data->irs = irs_gen_acc("", conf_file)) == NULL)
+	if ((net_data->irs = irs_gen_acc("", conf_file)) == NULL) {
+		memput(net_data, sizeof (struct net_data));
 		return (NULL);
+	}
 #ifndef DO_PTHREADS
 	(*net_data->irs->res_set)(net_data->irs, &_res, NULL);
 #endif
 
 	net_data->res = (*net_data->irs->res_get)(net_data->irs);
-	if (net_data->res == NULL)
+	if (net_data->res == NULL) {
+		(*net_data->irs->close)(net_data->irs);
+		memput(net_data, sizeof (struct net_data));
 		return (NULL);
+	}
 
 	if ((net_data->res->options & RES_INIT) == 0 &&
-	    res_ninit(net_data->res) == -1)
+	    res_ninit(net_data->res) == -1) {
+		(*net_data->irs->close)(net_data->irs);
+		memput(net_data, sizeof (struct net_data));
 		return (NULL);
+	}
 
 	return (net_data);
 }
diff --git a/contrib/bind/lib/irs/nis_gr.c b/contrib/bind/lib/irs/nis_gr.c
index b4e0945..0ea50f5 100644
--- a/contrib/bind/lib/irs/nis_gr.c
+++ b/contrib/bind/lib/irs/nis_gr.c
@@ -49,7 +49,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: nis_gr.c,v 1.21 2001/05/29 05:49:12 marka Exp $";
+static const char rcsid[] = "$Id: nis_gr.c,v 1.22 2002/07/08 06:26:11 marka Exp $";
 /* from getgrent.c 8.2 (Berkeley) 3/21/94"; */
 /* from BSDI Id: getgrent.c,v 2.8 1996/05/28 18:15:14 bostic Exp $	*/
 #endif /* LIBC_SCCS and not lint */
@@ -286,7 +286,7 @@ makegroupent(struct irs_gr *this) {
 		goto cleanup;
 	*cp++ = '\0';
 
-	errno = -1;
+	errno = 0;
 	t = strtoul(cp, NULL, 10);
 	if (errno == ERANGE)
 		goto cleanup;
diff --git a/contrib/bind/lib/irs/nis_ho.c b/contrib/bind/lib/irs/nis_ho.c
index 72a8d17..7158f4c 100644
--- a/contrib/bind/lib/irs/nis_ho.c
+++ b/contrib/bind/lib/irs/nis_ho.c
@@ -16,7 +16,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: nis_ho.c,v 1.18 2001/06/18 14:44:00 marka Exp $";
+static const char rcsid[] = "$Id: nis_ho.c,v 1.18.10.1 2003/06/02 05:50:57 marka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /* Imports */
@@ -87,6 +87,9 @@ static const u_char mapped[] = { 0,0, 0,0, 0,0, 0,0, 0,0, 0xff,0xff };
 static const u_char tunnelled[] = { 0,0, 0,0, 0,0, 0,0, 0,0, 0,0 };
 static /*const*/ char hosts_byname[] = "hosts.byname";
 static /*const*/ char hosts_byaddr[] = "hosts.byaddr";
+static /*const*/ char ipnode_byname[] = "ipnode.byname";
+static /*const*/ char ipnode_byaddr[] = "ipnode.byaddr";
+static /*const*/ char yp_multi[] = "YP_MULTI_";
 
 /* Forwards */
 
@@ -186,10 +189,33 @@ ho_byname2(struct irs_ho *this, const char *name, int af) {
 		return (NULL);
 
 	nisfree(pvt, do_val);
-	DE_CONST(name, tmp);
-	r = yp_match(pvt->nis_domain, hosts_byname, tmp,
+
+	strcpy(pvt->hostbuf, yp_multi);
+	strncat(pvt->hostbuf, name, sizeof(pvt->hostbuf) - sizeof(yp_multi));
+	pvt->hostbuf[sizeof(pvt->hostbuf) - 1] = '\0';
+	for (r = sizeof(yp_multi) - 1; pvt->hostbuf[r] != '\0'; r++)
+		if (isupper((unsigned char)pvt->hostbuf[r]))
+			tolower(pvt->hostbuf[r]);
+
+	tmp = pvt->hostbuf;
+	r = yp_match(pvt->nis_domain, ipnode_byname, tmp,
 		     strlen(tmp), &pvt->curval_data, &pvt->curval_len);
 	if (r != 0) {
+		tmp = pvt->hostbuf + sizeof(yp_multi) - 1;
+		r = yp_match(pvt->nis_domain, ipnode_byname, tmp,
+			     strlen(tmp), &pvt->curval_data, &pvt->curval_len);
+	}
+	if (r != 0) {
+		tmp = pvt->hostbuf;
+		r = yp_match(pvt->nis_domain, hosts_byname, tmp,
+			     strlen(tmp), &pvt->curval_data, &pvt->curval_len);
+	}
+	if (r != 0) {
+		tmp = pvt->hostbuf + sizeof(yp_multi) - 1;
+		r = yp_match(pvt->nis_domain, hosts_byname, tmp,
+			     strlen(tmp), &pvt->curval_data, &pvt->curval_len);
+	}
+	if (r != 0) {
 		RES_SET_H_ERRNO(pvt->res, HOST_NOT_FOUND);
 		return (NULL);
 	}
@@ -220,8 +246,11 @@ ho_byaddr(struct irs_ho *this, const void *addr, int len, int af) {
 		return (NULL);
 	}
 	nisfree(pvt, do_val);
-	r = yp_match(pvt->nis_domain, hosts_byaddr, tmp, strlen(tmp),
+	r = yp_match(pvt->nis_domain, ipnode_byaddr, tmp, strlen(tmp),
 		     &pvt->curval_data, &pvt->curval_len);
+	if (r != 0)
+		r = yp_match(pvt->nis_domain, hosts_byaddr, tmp, strlen(tmp),
+			     &pvt->curval_data, &pvt->curval_len);
 	if (r != 0) {
 		RES_SET_H_ERRNO(pvt->res, HOST_NOT_FOUND);
 		return (NULL);
@@ -382,12 +411,35 @@ ho_addrinfo(struct irs_ho *this, const char *name, const struct addrinfo *pai)
 
 /* Private */
 
+/*
+ipnodes:
+::1             localhost
+127.0.0.1       localhost
+1.2.3.4         FOO bar
+1.2.6.4         FOO bar
+1.2.6.5         host
+
+ipnodes.byname:
+YP_MULTI_localhost ::1,127.0.0.1        localhost
+YP_MULTI_foo 1.2.3.4,1.2.6.4    FOO bar
+YP_MULTI_bar 1.2.3.4,1.2.6.4    FOO bar
+host 1.2.6.5    host
+
+hosts.byname:
+localhost 127.0.0.1     localhost
+host 1.2.6.5    host
+YP_MULTI_foo 1.2.3.4,1.2.6.4    FOO bar
+YP_MULTI_bar 1.2.3.4,1.2.6.4    FOO bar
+*/
+
 static struct hostent *
 makehostent(struct irs_ho *this) {
 	struct pvt *pvt = (struct pvt *)this->private;
 	static const char spaces[] = " \t";
-	char *cp, **q, *p;
-	int af, len;
+	char *cp, **q, *p, *comma, *ap;
+	int af = 0, len = 0;
+	int multi = 0;
+	int addr = 0;
 
 	p = pvt->curval_data;
 	if ((cp = strpbrk(p, "#\n")) != NULL)
@@ -395,25 +447,40 @@ makehostent(struct irs_ho *this) {
 	if (!(cp = strpbrk(p, spaces)))
 		return (NULL);
 	*cp++ = '\0';
-	if ((pvt->res->options & RES_USE_INET6) &&
-	    inet_pton(AF_INET6, p, pvt->host_addr) > 0) {
-		af = AF_INET6;
-		len = IN6ADDRSZ;
-	} else if (inet_pton(AF_INET, p, pvt->host_addr) > 0) {
-		if (pvt->res->options & RES_USE_INET6) {
-			map_v4v6_address((char*)pvt->host_addr,
-					 (char*)pvt->host_addr);
+	ap = pvt->hostbuf;
+	do {
+		if ((comma = strchr(p, ',')) != NULL) {
+			*comma++ = '\0';
+			multi = 1;
+		}
+		if ((ap + IN6ADDRSZ) > (pvt->hostbuf + sizeof(pvt->hostbuf)))
+			break;
+		if ((pvt->res->options & RES_USE_INET6) &&
+		    inet_pton(AF_INET6, p, ap) > 0) {
 			af = AF_INET6;
 			len = IN6ADDRSZ;
+		} else if (inet_pton(AF_INET, p, pvt->host_addr) > 0) {
+			if (pvt->res->options & RES_USE_INET6) {
+				map_v4v6_address((char*)pvt->host_addr, ap);
+				af = AF_INET6;
+				len = IN6ADDRSZ;
+			} else {
+				af = AF_INET;
+				len = INADDRSZ;
+			}
 		} else {
-			af = AF_INET;
-			len = INADDRSZ;
+			if (!multi)
+				return (NULL);
+			continue;
+		}
+		if (addr < MAXADDRS) {
+			pvt->h_addr_ptrs[addr++] = ap;
+			pvt->h_addr_ptrs[addr] = NULL;
+			ap += len;
 		}
-	} else {
+	} while ((p = comma) != NULL);
+	if (ap == pvt->hostbuf)
 		return (NULL);
-	}
-	pvt->h_addr_ptrs[0] = (char *)pvt->host_addr;
-	pvt->h_addr_ptrs[1] = NULL;
 	pvt->host.h_addr_list = pvt->h_addr_ptrs;
 	pvt->host.h_length = len;
 	pvt->host.h_addrtype = af;
diff --git a/contrib/bind/lib/isc/ctl_clnt.c b/contrib/bind/lib/isc/ctl_clnt.c
index 56e5098..13d71d5 100644
--- a/contrib/bind/lib/isc/ctl_clnt.c
+++ b/contrib/bind/lib/isc/ctl_clnt.c
@@ -1,5 +1,5 @@
 #if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: ctl_clnt.c,v 8.17 2001/06/06 00:33:35 marka Exp $";
+static const char rcsid[] = "$Id: ctl_clnt.c,v 8.18 2002/07/08 05:10:23 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -185,7 +185,7 @@ ctl_client(evContext lev, const struct sockaddr *cap, size_t cap_len,
 	if (evConnect(lev, ctx->sock, (const struct sockaddr *)sap, sap_len,
 		      conn_done, ctx, &ctx->coID) < 0) {
 		(*ctx->logger)(ctl_error, "%s: evConnect(fd %d): %s",
-			       me, (void *)ctx->sock, strerror(errno));
+			       me, ctx->sock, strerror(errno));
  fatal:
 		if (ctx != NULL) {
 			if (ctx->sock >= 0)
diff --git a/contrib/bind/lib/isc/ctl_srvr.c b/contrib/bind/lib/isc/ctl_srvr.c
index 91a2c1b..835bcd4 100644
--- a/contrib/bind/lib/isc/ctl_srvr.c
+++ b/contrib/bind/lib/isc/ctl_srvr.c
@@ -1,5 +1,5 @@
 #if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: ctl_srvr.c,v 8.25 2001/05/29 05:49:27 marka Exp $";
+static const char rcsid[] = "$Id: ctl_srvr.c,v 8.26 2002/07/08 05:10:25 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -252,7 +252,7 @@ ctl_server(evContext lev, const struct sockaddr *sap, size_t sap_len,
 		     &ctx->acID) < 0) {
 		save_errno = errno;
 		(*ctx->logger)(ctl_error, "%s: evListen(fd %d): %s",
-			       me, (void *)ctx->sock, strerror(errno));
+			       me, ctx->sock, strerror(errno));
 		close(ctx->sock);
 		memput(ctx, sizeof *ctx);
 		errno = save_errno;
diff --git a/contrib/bind/lib/isc/ev_files.c b/contrib/bind/lib/isc/ev_files.c
index c6bcab6..3a6894b 100644
--- a/contrib/bind/lib/isc/ev_files.c
+++ b/contrib/bind/lib/isc/ev_files.c
@@ -20,7 +20,7 @@
  */
 
 #if !defined(LINT) && !defined(CODECENTER)
-static const char rcsid[] = "$Id: ev_files.c,v 1.21 2001/11/01 05:35:46 marka Exp $";
+static const char rcsid[] = "$Id: ev_files.c,v 1.22 2002/07/08 05:50:07 marka Exp $";
 #endif
 
 #include "port_before.h"
@@ -54,7 +54,7 @@ evSelectFD(evContext opaqueCtx,
 	int mode;
 
 	evPrintf(ctx, 1,
-		 "evSelectFD(ctx %#x, fd %d, mask 0x%x, func %#x, uap %#x)\n",
+		 "evSelectFD(ctx %p, fd %d, mask 0x%x, func %p, uap %p)\n",
 		 ctx, fd, eventmask, func, uap);
 	if (eventmask == 0 || (eventmask & ~EV_MASK_ALL) != 0)
 		EV_ERR(EINVAL);
diff --git a/contrib/bind/lib/isc/ev_timers.c b/contrib/bind/lib/isc/ev_timers.c
index 03436c6..0f3c56f 100644
--- a/contrib/bind/lib/isc/ev_timers.c
+++ b/contrib/bind/lib/isc/ev_timers.c
@@ -20,7 +20,7 @@
  */
 
 #if !defined(LINT) && !defined(CODECENTER)
-static const char rcsid[] = "$Id: ev_timers.c,v 1.32 2001/11/01 05:35:47 marka Exp $";
+static const char rcsid[] = "$Id: ev_timers.c,v 1.33 2002/07/08 05:50:09 marka Exp $";
 #endif
 
 /* Import. */
@@ -152,10 +152,10 @@ evSetTimer(evContext opaqueCtx,
 	evTimer *id;
 
 	evPrintf(ctx, 1,
-"evSetTimer(ctx %#x, func %#x, uap %#x, due %d.%09ld, inter %d.%09ld)\n",
+"evSetTimer(ctx %p, func %p, uap %p, due %ld.%09ld, inter %ld.%09ld)\n",
 		 ctx, func, uap,
-		 due.tv_sec, due.tv_nsec,
-		 inter.tv_sec, inter.tv_nsec);
+		 (long)due.tv_sec, due.tv_nsec,
+		 (long)inter.tv_sec, inter.tv_nsec);
 
 	/* due={0,0} is a magic cookie meaning "now." */
 	if (due.tv_sec == 0 && due.tv_nsec == 0L)
@@ -379,10 +379,10 @@ print_timer(void *what, void *uap) {
 
 	cur = what;
 	evPrintf(ctx, 7,
-	    "  func %p, uap %p, due %d.%09ld, inter %d.%09ld\n",
+	    "  func %p, uap %p, due %ld.%09ld, inter %ld.%09ld\n",
 		 cur->func, cur->uap,
-		 cur->due.tv_sec, cur->due.tv_nsec,
-		 cur->inter.tv_sec, cur->inter.tv_nsec);
+		 (long)cur->due.tv_sec, cur->due.tv_nsec,
+		 (long)cur->inter.tv_sec, cur->inter.tv_nsec);
 }
 
 static void
diff --git a/contrib/bind/lib/isc/ev_waits.c b/contrib/bind/lib/isc/ev_waits.c
index 9608424..8d9fa8d 100644
--- a/contrib/bind/lib/isc/ev_waits.c
+++ b/contrib/bind/lib/isc/ev_waits.c
@@ -20,7 +20,7 @@
  */
 
 #if !defined(LINT) && !defined(CODECENTER)
-static const char rcsid[] = "$Id: ev_waits.c,v 8.11 2000/07/20 18:17:52 vixie Exp $";
+static const char rcsid[] = "$Id: ev_waits.c,v 8.12 2002/07/08 05:50:10 marka Exp $";
 #endif
 
 #include "port_before.h"
@@ -190,14 +190,14 @@ print_waits(evContext_p *ctx) {
 	evPrintf(ctx, 9, "wait waiting:\n");
 	for (wl = ctx->waitLists; wl != NULL; wl = wl->next) {
 		INSIST(wl->first != NULL);
-		evPrintf(ctx, 9, "  tag %#x:", wl->first->tag);
+		evPrintf(ctx, 9, "  tag %p:", wl->first->tag);
 		for (this = wl->first; this != NULL; this = this->next)
-			evPrintf(ctx, 9, " %#x", this);
+			evPrintf(ctx, 9, " %p", this);
 		evPrintf(ctx, 9, "\n");
 	}
 	evPrintf(ctx, 9, "wait done:");
 	for (this = ctx->waitDone.first; this != NULL; this = this->next)
-		evPrintf(ctx, 9, " %#x", this);
+		evPrintf(ctx, 9, " %p", this);
 	evPrintf(ctx, 9, "\n");
 }
 
diff --git a/contrib/bind/lib/isc/eventlib.c b/contrib/bind/lib/isc/eventlib.c
index 0e52733..c7b1272 100644
--- a/contrib/bind/lib/isc/eventlib.c
+++ b/contrib/bind/lib/isc/eventlib.c
@@ -20,7 +20,7 @@
  */
 
 #if !defined(LINT) && !defined(CODECENTER)
-static const char rcsid[] = "$Id: eventlib.c,v 1.46 2001/11/01 05:35:48 marka Exp $";
+static const char rcsid[] = "$Id: eventlib.c,v 1.48 2002/07/17 07:37:34 marka Exp $";
 #endif
 
 #include "port_before.h"
@@ -291,12 +291,12 @@ evGetNext(evContext opaqueCtx, evEvent *opaqueEv, int options) {
 			}
 
 			evPrintf(ctx, 4,
-				"pselect(%d, 0x%lx, 0x%lx, 0x%lx, %d.%09ld)\n",
+				"pselect(%d, 0x%lx, 0x%lx, 0x%lx, %ld.%09ld)\n",
 				 ctx->fdMax+1,
 				 (u_long)ctx->rdLast.fds_bits[0],
 				 (u_long)ctx->wrLast.fds_bits[0],
 				 (u_long)ctx->exLast.fds_bits[0],
-				 tp ? tp->tv_sec : -1,
+				 tp ? (long)tp->tv_sec : -1L,
 				 tp ? tp->tv_nsec : -1);
 
 			/* XXX should predict system's earliness and adjust. */
@@ -463,7 +463,7 @@ evDispatch(evContext opaqueCtx, evEvent opaqueEv) {
 		evAccept *this = ev->u.accept.this;
 
 		evPrintf(ctx, 5,
-			"Dispatch.Accept: fd %d -> %d, func %#x, uap %#x\n",
+			"Dispatch.Accept: fd %d -> %d, func %p, uap %p\n",
 			 this->conn->fd, this->fd,
 			 this->conn->func, this->conn->uap);
 		errno = this->ioErrno;
@@ -480,7 +480,7 @@ evDispatch(evContext opaqueCtx, evEvent opaqueEv) {
 		int eventmask = ev->u.file.eventmask;
 
 		evPrintf(ctx, 5,
-			"Dispatch.File: fd %d, mask 0x%x, func %#x, uap %#x\n",
+			"Dispatch.File: fd %d, mask 0x%x, func %p, uap %p\n",
 			 this->fd, this->eventmask, this->func, this->uap);
 		(this->func)(opaqueCtx, this->uap, this->fd, eventmask);
 #ifdef EVENTLIB_TIME_CHECKS
@@ -492,7 +492,7 @@ evDispatch(evContext opaqueCtx, evEvent opaqueEv) {
 		evStream *this = ev->u.stream.this;
 
 		evPrintf(ctx, 5,
-			 "Dispatch.Stream: fd %d, func %#x, uap %#x\n",
+			 "Dispatch.Stream: fd %d, func %p, uap %p\n",
 			 this->fd, this->func, this->uap);
 		errno = this->ioErrno;
 		(this->func)(opaqueCtx, this->uap, this->fd, this->ioDone);
@@ -504,7 +504,7 @@ evDispatch(evContext opaqueCtx, evEvent opaqueEv) {
 	    case Timer: {
 		evTimer *this = ev->u.timer.this;
 
-		evPrintf(ctx, 5, "Dispatch.Timer: func %#x, uap %#x\n",
+		evPrintf(ctx, 5, "Dispatch.Timer: func %p, uap %p\n",
 			 this->func, this->uap);
 		(this->func)(opaqueCtx, this->uap, this->due, this->inter);
 #ifdef EVENTLIB_TIME_CHECKS
@@ -516,7 +516,7 @@ evDispatch(evContext opaqueCtx, evEvent opaqueEv) {
 		evWait *this = ev->u.wait.this;
 
 		evPrintf(ctx, 5,
-			 "Dispatch.Wait: tag %#x, func %#x, uap %#x\n",
+			 "Dispatch.Wait: tag %p, func %p, uap %p\n",
 			 this->tag, this->func, this->uap);
 		(this->func)(opaqueCtx, this->uap, this->tag);
 #ifdef EVENTLIB_TIME_CHECKS
diff --git a/contrib/bind/lib/isc/eventlib_p.h b/contrib/bind/lib/isc/eventlib_p.h
index 78f0100..71b95ed 100644
--- a/contrib/bind/lib/isc/eventlib_p.h
+++ b/contrib/bind/lib/isc/eventlib_p.h
@@ -18,7 +18,7 @@
 /* eventlib_p.h - private interfaces for eventlib
  * vix 09sep95 [initial]
  *
- * $Id: eventlib_p.h,v 1.30 2001/11/01 05:35:50 marka Exp $
+ * $Id: eventlib_p.h,v 1.31 2003/04/03 05:37:56 marka Exp $
  */
 
 #ifndef _EVENTLIB_P_H
@@ -198,7 +198,8 @@ typedef struct {
 
 /* eventlib.c */
 #define evPrintf __evPrintf
-void evPrintf(const evContext_p *ctx, int level, const char *fmt, ...);
+void evPrintf(const evContext_p *ctx, int level, const char *fmt, ...)
+     ISC_FORMAT_PRINTF(3, 4);
 
 /* ev_timers.c */
 #define evCreateTimers __evCreateTimers
diff --git a/contrib/bind/lib/isc/logging.c b/contrib/bind/lib/isc/logging.c
index ca7ea04..f0a4940 100644
--- a/contrib/bind/lib/isc/logging.c
+++ b/contrib/bind/lib/isc/logging.c
@@ -16,7 +16,7 @@
  */
 
 #if !defined(LINT) && !defined(CODECENTER)
-static const char rcsid[] = "$Id: logging.c,v 8.31 2001/06/18 14:44:03 marka Exp $";
+static const char rcsid[] = "$Id: logging.c,v 8.32 2003/01/02 00:35:42 marka Exp $";
 #endif /* not lint */
 
 #include "port_before.h"
@@ -282,6 +282,10 @@ log_vwrite(log_context lc, int category, int level, const char *format,
 	log_channel chan;
 	struct timeval tv;
 	struct tm *local_tm;
+#ifdef HAVE_TIME_R
+	struct tm tm_tmp;
+#endif
+	time_t tt;
 	const char *category_name;
 	const char *level_str;
 	char time_buf[256];
@@ -313,10 +317,11 @@ log_vwrite(log_context lc, int category, int level, const char *format,
 	if (gettimeofday(&tv, NULL) < 0) {
 		syslog(LOG_INFO, "gettimeofday failed in log_vwrite()");
 	} else {
+		tt = tv.tv_sec;
 #ifdef HAVE_TIME_R
-		localtime_r((time_t *)&tv.tv_sec, &local_tm);
+		local_tm = localtime_r(&tt, &tm_tmp);
 #else
-		local_tm = localtime((time_t *)&tv.tv_sec);
+		local_tm = localtime(&tt);
 #endif
 		if (local_tm != NULL) {
 			sprintf(time_buf, "%02d-%s-%4d %02d:%02d:%02d.%03ld ",
diff --git a/contrib/bind/lib/nameser/ns_name.c b/contrib/bind/lib/nameser/ns_name.c
index fff96f4..c57ac3b 100644
--- a/contrib/bind/lib/nameser/ns_name.c
+++ b/contrib/bind/lib/nameser/ns_name.c
@@ -16,7 +16,7 @@
  */
 
 #ifndef lint
-static const char rcsid[] = "$Id: ns_name.c,v 8.18.4.1 2002/11/14 13:32:08 marka Exp $";
+static const char rcsid[] = "$Id: ns_name.c,v 8.20 2003/04/03 06:00:07 marka Exp $";
 #endif
 
 #include "port_before.h"
@@ -792,7 +792,7 @@ decode_bitstring(const char **cpp, char *dn, const char *eom)
 {
 	const char *cp = *cpp;
 	char *beg = dn, tc;
-	int b, blen, plen;
+	int b, blen, plen, i;
 
 	if ((blen = (*cp & 0xff)) == 0)
 		blen = 256;
@@ -802,18 +802,34 @@ decode_bitstring(const char **cpp, char *dn, const char *eom)
 		return(-1);
 
 	cp++;
-	dn += SPRINTF((dn, "\\[x"));
-	for (b = blen; b > 7; b -= 8, cp++)
-		dn += SPRINTF((dn, "%02x", *cp & 0xff));
+	i = SPRINTF((dn, "\\[x"));
+	if (i < 0)
+		return (-1);
+	dn += i;
+	for (b = blen; b > 7; b -= 8, cp++) {
+		i = SPRINTF((dn, "%02x", *cp & 0xff));
+		if (i < 0)
+			return (-1);
+		dn += i;
+	}
 	if (b > 4) {
 		tc = *cp++;
-		dn += SPRINTF((dn, "%02x", tc & (0xff << (8 - b))));
+		i = SPRINTF((dn, "%02x", tc & (0xff << (8 - b))));
+		if (i < 0)
+			return (-1);
+		dn += i;
 	} else if (b > 0) {
 		tc = *cp++;
-		dn += SPRINTF((dn, "%1x",
+		i = SPRINTF((dn, "%1x",
 			       ((tc >> 4) & 0x0f) & (0x0f << (4 - b)))); 
+		if (i < 0)
+			return (-1);
+		dn += i;
 	}
-	dn += SPRINTF((dn, "/%d]", blen));
+	i = SPRINTF((dn, "/%d]", blen));
+	if (i < 0)
+		return (-1);
+	dn += i;
 
 	*cpp = cp;
 	return(dn - beg);
diff --git a/contrib/bind/lib/nameser/ns_parse.c b/contrib/bind/lib/nameser/ns_parse.c
index f3f92c6..abd48f2 100644
--- a/contrib/bind/lib/nameser/ns_parse.c
+++ b/contrib/bind/lib/nameser/ns_parse.c
@@ -16,7 +16,7 @@
  */
 
 #ifndef lint
-static const char rcsid[] = "$Id: ns_parse.c,v 8.17 2001/06/20 02:50:49 marka Exp $";
+static const char rcsid[] = "$Id: ns_parse.c,v 8.18 2003/04/03 06:10:10 marka Exp $";
 #endif
 
 /* Import. */
@@ -132,9 +132,10 @@ ns_initparse(const u_char *msg, int msglen, ns_msg *handle) {
 int
 ns_parserr(ns_msg *handle, ns_sect section, int rrnum, ns_rr *rr) {
 	int b;
+	int tmp;
 
 	/* Make section right. */
-	if (section >= ns_s_max)
+	if ((tmp = section) < 0 || section >= ns_s_max)
 		RETERR(ENODEV);
 	if (section != handle->_sect)
 		setsection(handle, section);
diff --git a/contrib/bind/lib/nameser/ns_print.c b/contrib/bind/lib/nameser/ns_print.c
index b23f805..f8a85e7 100644
--- a/contrib/bind/lib/nameser/ns_print.c
+++ b/contrib/bind/lib/nameser/ns_print.c
@@ -16,7 +16,7 @@
  */
 
 #ifndef lint
-static const char rcsid[] = "$Id: ns_print.c,v 8.24 2001/06/18 06:40:45 marka Exp $";
+static const char rcsid[] = "$Id: ns_print.c,v 8.26 2003/02/24 23:56:35 vixie Exp $";
 #endif
 
 /* Import. */
@@ -31,6 +31,7 @@ static const char rcsid[] = "$Id: ns_print.c,v 8.24 2001/06/18 06:40:45 marka Ex
 #include <arpa/inet.h>
 
 #include <isc/assertions.h>
+#include <isc/dst.h>
 #include <errno.h>
 #include <resolv.h>
 #include <string.h>
@@ -58,10 +59,6 @@ static int	addstr(const char *src, size_t len,
 static int	addtab(size_t len, size_t target, int spaced,
 		       char **buf, size_t *buflen);
 
-/* Proto. */
-
-u_int16_t       dst_s_dns_key_id(const u_char *, const int);
-
 /* Macros. */
 
 #define	T(x) \
@@ -640,9 +637,10 @@ ns_sprintrrf(const u_char *msg, size_t msglen,
 		len = SPRINTF((tmp, "%u %u %u ", mode, err, keysize));
 		T(addstr(tmp, len, &buf, &buflen));
 
-        /* needs to dump key, print otherdata length & other data */
+		/* XXX need to dump key, print otherdata length & other data */
 		break;
 	    }
+
 	case ns_t_tsig: {
 		/* BEW - need to complete this */
 		int n;
@@ -690,13 +688,13 @@ ns_sprintrrf(const u_char *msg, size_t msglen,
 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
 		
 		break;
-	}
+	    }
 
 	case ns_t_opt: {
 		len = SPRINTF((tmp, "%u bytes", class));
 		T(addstr(tmp, len, &buf, &buflen));
 		break;
-	}
+	    }
 
 	default:
 		comment = "unknown RR type";
diff --git a/contrib/bind/lib/nameser/ns_samedomain.c b/contrib/bind/lib/nameser/ns_samedomain.c
index da6f3b6..6394701 100644
--- a/contrib/bind/lib/nameser/ns_samedomain.c
+++ b/contrib/bind/lib/nameser/ns_samedomain.c
@@ -16,7 +16,7 @@
  */
 
 #ifndef lint
-static const char rcsid[] = "$Id: ns_samedomain.c,v 8.9.6.2 2002/11/14 22:36:46 marka Exp $";
+static const char rcsid[] = "$Id: ns_samedomain.c,v 8.10.8.1 2003/06/02 05:05:05 marka Exp $";
 #endif
 
 #include "port_before.h"
@@ -125,12 +125,12 @@ ns_samedomain(const char *a, const char *b) {
 	 */
 	escaped = 0;
 	for (i = diff - 2; i >= 0; i--)
-		if (a[i] == '\\')
+		if (a[i] == '\\') {
 			if (escaped)
 				escaped = 0;
 			else
 				escaped = 1;
-		else
+		} else
 			break;
 	if (escaped)
 		return (0);
@@ -166,14 +166,14 @@ int
 ns_makecanon(const char *src, char *dst, size_t dstsize) {
 	size_t n = strlen(src);
 
-	if (n + sizeof "." > dstsize) {
+	if (n + sizeof "." > dstsize) {			/* Note: sizeof == 2 */
 		errno = EMSGSIZE;
 		return (-1);
 	}
 	strcpy(dst, src);
-	while (n > 0 && dst[n - 1] == '.')		/* Ends in "." */
-		if (n > 1 && dst[n - 2] == '\\' &&	/* Ends in "\." */
-		    (n < 2 || dst[n - 3] != '\\'))	/* But not "\\." */
+	while (n >= 1 && dst[n - 1] == '.')		/* Ends in "." */
+		if (n >= 2 && dst[n - 2] == '\\' &&	/* Ends in "\." */
+		    (n < 3 || dst[n - 3] != '\\'))	/* But not "\\." */
 			break;
 		else
 			dst[--n] = '\0';
diff --git a/contrib/bind/lib/nameser/ns_sign.c b/contrib/bind/lib/nameser/ns_sign.c
index 8c5fe1d..de8cd14 100644
--- a/contrib/bind/lib/nameser/ns_sign.c
+++ b/contrib/bind/lib/nameser/ns_sign.c
@@ -16,7 +16,7 @@
  */
 
 #ifndef lint
-static const char rcsid[] = "$Id: ns_sign.c,v 8.11 2002/04/30 03:43:55 marka Exp $";
+static const char rcsid[] = "$Id: ns_sign.c,v 8.12 2002/10/01 06:48:37 marka Exp $";
 #endif
 
 /* Import. */
@@ -41,6 +41,7 @@ static const char rcsid[] = "$Id: ns_sign.c,v 8.11 2002/04/30 03:43:55 marka Exp
 #include <unistd.h>
 
 #include <isc/dst.h>
+#include <isc/assertions.h>
 
 #include "port_after.h"
 
@@ -90,22 +91,30 @@ ns_sign2(u_char *msg, int *msglen, int msgsize, int error, void *k,
 	DST_KEY *key = (DST_KEY *)k;
 	u_char *cp = msg + *msglen, *eob = msg + msgsize;
 	u_char *lenp;
-	u_char *name, *alg;
+	u_char *alg;
 	int n;
 	time_t timesigned;
+        u_char name[NS_MAXCDNAME];
 
 	dst_init();
 	if (msg == NULL || msglen == NULL || sig == NULL || siglen == NULL)
 		return (-1);
 
 	/* Name. */
-	if (key != NULL && error != ns_r_badsig && error != ns_r_badkey)
-		n = dn_comp(key->dk_key_name, cp, eob - cp, dnptrs, lastdnptr);
-	else
-		n = dn_comp("", cp, eob - cp, NULL, NULL);
+	if (key != NULL && error != ns_r_badsig && error != ns_r_badkey) {
+		n = ns_name_pton(key->dk_key_name, name, sizeof name);
+		if (n != -1)
+			n = ns_name_pack(name, cp, eob - cp,
+					 (const u_char **)dnptrs,
+					 (const u_char **)lastdnptr);
+
+	} else {
+		n = ns_name_pton("", name, sizeof name);
+		if (n != -1)
+			n = ns_name_pack(name, cp, eob - cp, NULL, NULL);
+	}
 	if (n < 0)
 		return (NS_TSIG_ERROR_NO_SPACE);
-	name = cp;
 	cp += n;
 
 	/* Type, class, ttl, length (not filled in yet). */
@@ -142,7 +151,7 @@ ns_sign2(u_char *msg, int *msglen, int msgsize, int error, void *k,
 	/* Compute the signature. */
 	if (key != NULL && error != ns_r_badsig && error != ns_r_badkey) {
 		void *ctx;
-		u_char buf[MAXDNAME], *cp2;
+		u_char buf[NS_MAXCDNAME], *cp2;
 		int n;
 
 		dst_sign_data(SIG_MODE_INIT, key, &ctx, NULL, 0, NULL, 0);
@@ -162,6 +171,7 @@ ns_sign2(u_char *msg, int *msglen, int msgsize, int error, void *k,
 
 		/* Digest the key name. */
 		n = ns_name_ntol(name, buf, sizeof(buf));
+		INSIST(n > 0);
 		dst_sign_data(SIG_MODE_UPDATE, key, &ctx, buf, n, NULL, 0);
 
 		/* Digest the class and TTL. */
@@ -173,6 +183,7 @@ ns_sign2(u_char *msg, int *msglen, int msgsize, int error, void *k,
 
 		/* Digest the algorithm. */
 		n = ns_name_ntol(alg, buf, sizeof(buf));
+		INSIST(n > 0);
 		dst_sign_data(SIG_MODE_UPDATE, key, &ctx, buf, n, NULL, 0);
 
 		/* Digest the time signed, fudge, error, and other data */
diff --git a/contrib/bind/lib/resolv/res_comp.c b/contrib/bind/lib/resolv/res_comp.c
index d972848..15de91a 100644
--- a/contrib/bind/lib/resolv/res_comp.c
+++ b/contrib/bind/lib/resolv/res_comp.c
@@ -70,7 +70,7 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 static const char sccsid[] = "@(#)res_comp.c	8.1 (Berkeley) 6/4/93";
-static const char rcsid[] = "$Id: res_comp.c,v 8.15 1999/10/13 16:39:39 vixie Exp $";
+static const char rcsid[] = "$Id: res_comp.c,v 8.16 2002/08/07 03:47:34 marka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include "port_before.h"
@@ -86,10 +86,10 @@ static const char rcsid[] = "$Id: res_comp.c,v 8.15 1999/10/13 16:39:39 vixie Ex
 #include "port_after.h"
 
 /*
- * Expand compressed domain name 'comp_dn' to full domain name.
+ * Expand compressed domain name 'src' to full domain name.
  * 'msg' is a pointer to the begining of the message,
- * 'eomorig' points to the first location after the message,
- * 'exp_dn' is a pointer to a buffer of size 'length' for the result.
+ * 'eom' points to the first location after the message,
+ * 'dst' is a pointer to a buffer of size 'dstsiz' for the result.
  * Return size of compressed name or -1 if there was an error.
  */
 int
diff --git a/contrib/bind/lib/resolv/res_debug.c b/contrib/bind/lib/resolv/res_debug.c
index f2c0689..392796a 100644
--- a/contrib/bind/lib/resolv/res_debug.c
+++ b/contrib/bind/lib/resolv/res_debug.c
@@ -95,7 +95,7 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 static const char sccsid[] = "@(#)res_debug.c	8.1 (Berkeley) 6/4/93";
-static const char rcsid[] = "$Id: res_debug.c,v 8.46 2002/05/21 01:57:45 marka Exp $";
+static const char rcsid[] = "$Id: res_debug.c,v 8.49.6.1 2003/06/04 01:09:43 marka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include "port_before.h"
@@ -615,9 +615,6 @@ p_option(u_long option) {
 #ifdef RES_USE_EDNS0	/* KAME extension */
 	case RES_USE_EDNS0:	return "edns0";
 #endif
-#ifdef RES_USE_A6
-	case RES_USE_A6:	return "a6";
-#endif
 #ifdef RES_USE_DNAME
 	case RES_USE_DNAME:	return "dname";
 #endif
@@ -655,6 +652,33 @@ p_rcode(int rcode) {
 }
 
 /*
+ * Return a string for a res_sockaddr_union.
+ */
+const char *
+p_sockun(union res_sockaddr_union u, char *buf, size_t size) {
+	char ret[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:123.123.123.123"];
+
+	switch (u.sin.sin_family) {
+	case AF_INET:
+		inet_ntop(AF_INET, &u.sin.sin_addr, ret, sizeof ret);
+		break;
+#ifdef HAS_INET6_STRUCTS
+	case AF_INET6:
+		inet_ntop(AF_INET6, &u.sin6.sin6_addr, ret, sizeof ret);
+		break;
+#endif
+	default:
+		sprintf(ret, "[af%d]", u.sin.sin_family);
+		break;
+	}
+	if (size > 0) {
+		strncpy(buf, ret, size - 1);
+		buf[size - 1] = '0';
+	}
+	return (buf);
+}
+
+/*
  * routines to convert between on-the-wire RR format and zone file format.
  * Does not contain conversion to/from decimal degrees; divide or multiply
  * by 60*60*1000 for that.
@@ -1101,8 +1125,9 @@ res_nametoclass(const char *buf, int *successp) {
 	if (strncasecmp(buf, "CLASS", 5) != 0 ||
 	    !isdigit((unsigned char)buf[5]))
 		goto done;
+	errno = 0;
 	result = strtoul(buf + 5, &endptr, 10);
-	if (*endptr == '\0' && result <= 0xffff)
+	if (errno == 0 && *endptr == '\0' && result <= 0xffff)
 		success = 1;
  done:
 	if (successp)
@@ -1123,8 +1148,9 @@ res_nametotype(const char *buf, int *successp) {
 	if (strncasecmp(buf, "type", 4) != 0 ||
 	    !isdigit((unsigned char)buf[4]))
 		goto done;
+	errno = 0;
 	result = strtoul(buf + 4, &endptr, 10);
-	if (*endptr == '\0' && result <= 0xffff)
+	if (errno == 0 && *endptr == '\0' && result <= 0xffff)
 		success = 1;
  done:
 	if (successp)
diff --git a/contrib/bind/lib/resolv/res_findzonecut.c b/contrib/bind/lib/resolv/res_findzonecut.c
index a82c3f1..018ec4d 100644
--- a/contrib/bind/lib/resolv/res_findzonecut.c
+++ b/contrib/bind/lib/resolv/res_findzonecut.c
@@ -1,5 +1,5 @@
 #if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: res_findzonecut.c,v 8.16 2002/04/12 06:27:46 marka Exp $";
+static const char rcsid[] = "$Id: res_findzonecut.c,v 8.17.6.2 2003/06/02 09:24:40 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -49,19 +49,21 @@ static const char rcsid[] = "$Id: res_findzonecut.c,v 8.16 2002/04/12 06:27:46 m
 
 typedef struct rr_a {
 	LINK(struct rr_a)	link;
-	union res_sockaddr_union		addr;
+	union res_sockaddr_union addr;
 } rr_a;
 typedef LIST(rr_a) rrset_a;
 
 typedef struct rr_ns {
 	LINK(struct rr_ns)	link;
 	const char *		name;
-	int			have_v4;
-	int			have_v6;
+	unsigned int		flags;
 	rrset_a			addrs;
 } rr_ns;
 typedef LIST(rr_ns) rrset_ns;
 
+#define	RR_NS_HAVE_V4		0x01
+#define	RR_NS_HAVE_V6		0x02
+
 /* Forward. */
 
 static int	satisfy(res_state, const char *, rrset_ns *,
@@ -149,7 +151,8 @@ static void	res_dprintf(const char *, ...) ISC_FORMAT_PRINTF(1, 2);
 
 int
 res_findzonecut(res_state statp, const char *dname, ns_class class, int opts,
-		char *zname, size_t zsize, struct in_addr *addrs, int naddrs) {
+		char *zname, size_t zsize, struct in_addr *addrs, int naddrs)
+{
 	int result, i;
 	union res_sockaddr_union *u;
 
@@ -267,7 +270,7 @@ get_soa(res_state statp, const char *dname, ns_class class, int opts,
 	rrset_ns *nsrrsp)
 {
 	char tname[NS_MAXDNAME];
-	u_char resp[NS_PACKETSZ];
+	u_char *resp = NULL;
 	int n, i, ancount, nscount;
 	ns_sect sect;
 	ns_msg msg;
@@ -279,9 +282,13 @@ get_soa(res_state statp, const char *dname, ns_class class, int opts,
 
 	/* First canonicalize dname (exactly one unescaped trailing "."). */
 	if (ns_makecanon(dname, tname, sizeof tname) < 0)
-		return (-1);
+		goto cleanup;
 	dname = tname;
 
+	resp = malloc(NS_MAXMSG);
+	if (resp == NULL)
+		goto cleanup;
+
 	/* Now grovel the subdomains, hunting for an SOA answer or auth. */
 	for (;;) {
 		/* Leading or inter-label '.' are skipped here. */
@@ -293,7 +300,7 @@ get_soa(res_state statp, const char *dname, ns_class class, int opts,
 		if (n < 0) {
 			DPRINTF(("get_soa: do_query('%s', %s) failed (%d)",
 				 dname, p_class(class), n));
-			return (-1);
+			goto cleanup;
 		}
 		if (n > 0) {
 			DPRINTF(("get_soa: CNAME or DNAME found"));
@@ -318,7 +325,7 @@ get_soa(res_state statp, const char *dname, ns_class class, int opts,
 			if (ns_parserr(&msg, sect, i, &rr) < 0) {
 				DPRINTF(("get_soa: ns_parserr(%s, %d) failed",
 					 p_section(sect, ns_o_query), i));
-				return (-1);
+				goto cleanup;
 			}
 			if (ns_rr_type(rr) == ns_t_cname ||
 			    ns_rr_type(rr) == ns_t_dname)
@@ -330,19 +337,23 @@ get_soa(res_state statp, const char *dname, ns_class class, int opts,
 			switch (sect) {
 			case ns_s_an:
 				if (ns_samedomain(dname, t) == 0) {
-					DPRINTF(("get_soa: ns_samedomain('%s', '%s') == 0",
-						 dname, t));
+					DPRINTF(
+				    ("get_soa: ns_samedomain('%s', '%s') == 0",
+						dname, t)
+						);
 					errno = EPROTOTYPE;
-					return (-1);
+					goto cleanup;
 				}
 				break;
 			case ns_s_ns:
 				if (ns_samename(dname, t) == 1 ||
 				    ns_samedomain(dname, t) == 0) {
-					DPRINTF(("get_soa: ns_samename() || !ns_samedomain('%s', '%s')",
-						 dname, t));
+					DPRINTF(
+		       ("get_soa: ns_samename() || !ns_samedomain('%s', '%s')",
+						dname, t)
+						);
 					errno = EPROTOTYPE;
-					return (-1);
+					goto cleanup;
 				}
 				break;
 			default:
@@ -352,21 +363,23 @@ get_soa(res_state statp, const char *dname, ns_class class, int opts,
 				DPRINTF(("get_soa: zname(%d) too small (%d)",
 					 zsize, strlen(t) + 1));
 				errno = EMSGSIZE;
-				return (-1);
+				goto cleanup;
 			}
 			strcpy(zname, t);
 			rdata = ns_rr_rdata(rr);
 			rdlen = ns_rr_rdlen(rr);
 			if (ns_name_uncompress(resp, ns_msg_end(msg), rdata,
 					       mname, msize) < 0) {
-				DPRINTF(("get_soa: ns_name_uncompress failed"));
-				return (-1);
+				DPRINTF(("get_soa: ns_name_uncompress failed")
+					);
+				goto cleanup;
 			}
 			if (save_ns(statp, &msg, ns_s_ns,
 				    zname, class, opts, nsrrsp) < 0) {
 				DPRINTF(("get_soa: save_ns failed"));
-				return (-1);
+				goto cleanup;
 			}
+			free(resp);
 			return (0);
 		}
 
@@ -379,13 +392,16 @@ get_soa(res_state statp, const char *dname, ns_class class, int opts,
 			if (*dname == '\\')
 				if (*++dname == '\0') {
 					errno = EMSGSIZE;
-					return (-1);
+					goto cleanup;
 				}
 			dname++;
 		}
 	}
 	DPRINTF(("get_soa: out of labels"));
 	errno = EDESTADDRREQ;
+ cleanup:
+	if (resp != NULL)
+		free(resp);
 	return (-1);
 }
 
@@ -393,15 +409,20 @@ static int
 get_ns(res_state statp, const char *zname, ns_class class, int opts,
       rrset_ns *nsrrsp)
 {
-	u_char resp[NS_PACKETSZ];
+	u_char *resp;
 	ns_msg msg;
 	int n;
 
+	resp = malloc(NS_MAXMSG);
+	if (resp == NULL)
+		return (-1);
+
 	/* Go and get the NS RRs for this zone. */
 	n = do_query(statp, zname, class, ns_t_ns, resp, &msg);
 	if (n != 0) {
 		DPRINTF(("get_ns: do_query('%s', %s) failed (%d)",
 			 zname, p_class(class), n));
+		free(resp);
 		return (-1);
 	}
 
@@ -409,31 +430,38 @@ get_ns(res_state statp, const char *zname, ns_class class, int opts,
 	if (save_ns(statp, &msg, ns_s_an, zname, class, opts, nsrrsp) < 0) {
 		DPRINTF(("get_ns save_ns('%s', %s) failed",
 			 zname, p_class(class)));
+		free(resp);
 		return (-1);
 	}
 
+	free(resp);
 	return (0);
 }
 
 static int
 get_glue(res_state statp, ns_class class, int opts, rrset_ns *nsrrsp) {
 	rr_ns *nsrr, *nsrr_n;
+	u_char *resp;
+
+	resp = malloc(NS_MAXMSG);
+	if (resp == NULL)
+		return(-1);
 
 	/* Go and get the A RRs for each empty NS RR on our list. */
 	for (nsrr = HEAD(*nsrrsp); nsrr != NULL; nsrr = nsrr_n) {
-		u_char resp[NS_PACKETSZ];
 		ns_msg msg;
 		int n;
 
 		nsrr_n = NEXT(nsrr, link);
 
-		if (!nsrr->have_v4) {
+		if ((nsrr->flags & RR_NS_HAVE_V4) == 0) {
 			n = do_query(statp, nsrr->name, class, ns_t_a,
 				     resp, &msg);
 			if (n < 0) {
-				DPRINTF(("get_glue: do_query('%s', %s') failed",
-					 nsrr->name, p_class(class)));
-				return (-1);
+				DPRINTF(
+				       ("get_glue: do_query('%s', %s') failed",
+					nsrr->name, p_class(class)));
+				goto cleanup;
 			}
 			if (n > 0) {
 				DPRINTF((
@@ -444,17 +472,18 @@ get_glue(res_state statp, ns_class class, int opts, rrset_ns *nsrrsp) {
 				   opts, nsrr) < 0) {
 				DPRINTF(("get_glue: save_r('%s', %s) failed",
 					 nsrr->name, p_class(class)));
-				return (-1);
+				goto cleanup;
 			}
 		}
 
-		if (!nsrr->have_v6) {
+		if ((nsrr->flags & RR_NS_HAVE_V6) == 0) {
 			n = do_query(statp, nsrr->name, class, ns_t_aaaa,
 				     resp, &msg);
 			if (n < 0) {
-				DPRINTF(("get_glue: do_query('%s', %s') failed",
-					 nsrr->name, p_class(class)));
-				return (-1);
+				DPRINTF(
+				       ("get_glue: do_query('%s', %s') failed",
+					nsrr->name, p_class(class)));
+				goto cleanup;
 			}
 			if (n > 0) {
 				DPRINTF((
@@ -465,7 +494,7 @@ get_glue(res_state statp, ns_class class, int opts, rrset_ns *nsrrsp) {
 				   opts, nsrr) < 0) {
 				DPRINTF(("get_glue: save_r('%s', %s) failed",
 					 nsrr->name, p_class(class)));
-				return (-1);
+				goto cleanup;
 			}
 		}
 
@@ -476,7 +505,12 @@ get_glue(res_state statp, ns_class class, int opts, rrset_ns *nsrrsp) {
 			free_nsrr(nsrrsp, nsrr);
 		}
 	}
+	free(resp);
 	return (0);
+
+ cleanup:
+	free(resp);
+	return (-1);
 }
 
 static int
@@ -514,7 +548,8 @@ save_ns(res_state statp, ns_msg *msg, ns_sect sect,
 			if (ns_name_uncompress(ns_msg_base(*msg),
 					       ns_msg_end(*msg), rdata,
 					       tname, sizeof tname) < 0) {
-				DPRINTF(("save_ns: ns_name_uncompress failed"));
+				DPRINTF(("save_ns: ns_name_uncompress failed")
+					);
 				free(nsrr);
 				return (-1);
 			}
@@ -526,8 +561,7 @@ save_ns(res_state statp, ns_msg *msg, ns_sect sect,
 			}
 			INIT_LINK(nsrr, link);
 			INIT_LIST(nsrr->addrs);
-			nsrr->have_v4 = 0;
-			nsrr->have_v6 = 0;
+			nsrr->flags = 0;
 			APPEND(*nsrrsp, nsrr, link);
 		}
 		if (save_a(statp, msg, ns_s_ar,
@@ -556,7 +590,8 @@ save_a(res_state statp, ns_msg *msg, ns_sect sect,
 				 p_section(sect, ns_o_query), i));
 			return (-1);
 		}
-		if ((ns_rr_type(rr) != ns_t_a && ns_rr_type(rr) != ns_t_aaaa) ||
+		if ((ns_rr_type(rr) != ns_t_a &&
+		     ns_rr_type(rr) != ns_t_aaaa) ||
 		    ns_rr_class(rr) != class ||
 		    ns_samename(ns_rr_name(rr), owner) != 1 ||
 		    ns_rr_rdlen(rr) != NS_INADDRSZ)
@@ -581,7 +616,7 @@ save_a(res_state statp, ns_msg *msg, ns_sect sect,
 			memcpy(&arr->addr.sin.sin_addr, ns_rr_rdata(rr),
 			       NS_INADDRSZ);
 			arr->addr.sin.sin_port = htons(NAMESERVER_PORT);
-			nsrr->have_v4 = 1;
+			nsrr->flags |= RR_NS_HAVE_V4;
 			break;
 		case ns_t_aaaa:
 			arr->addr.sin6.sin6_family = AF_INET6;
@@ -590,7 +625,7 @@ save_a(res_state statp, ns_msg *msg, ns_sect sect,
 #endif
 			memcpy(&arr->addr.sin6.sin6_addr, ns_rr_rdata(rr), 16);
 			arr->addr.sin.sin_port = htons(NAMESERVER_PORT);
-			nsrr->have_v6 = 1;
+			nsrr->flags |= RR_NS_HAVE_V6;
 			break;
 		default:
 			abort();
@@ -646,7 +681,7 @@ do_query(res_state statp, const char *dname, ns_class class, ns_type qtype,
 		DPRINTF(("do_query: res_nmkquery failed"));
 		return (-1);
 	}
-	n = res_nsend(statp, req, n, resp, NS_PACKETSZ);
+	n = res_nsend(statp, req, n, resp, NS_MAXMSG);
 	if (n < 0) {
 		DPRINTF(("do_query: res_nsend failed"));
 		return (-1);
diff --git a/contrib/bind/lib/resolv/res_init.c b/contrib/bind/lib/resolv/res_init.c
index 9f99d14..7e507be 100644
--- a/contrib/bind/lib/resolv/res_init.c
+++ b/contrib/bind/lib/resolv/res_init.c
@@ -70,7 +70,7 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 static const char sccsid[] = "@(#)res_init.c	8.1 (Berkeley) 6/7/93";
-static const char rcsid[] = "$Id: res_init.c,v 8.29 2002/05/31 06:05:31 marka Exp $";
+static const char rcsid[] = "$Id: res_init.c,v 8.32 2003/04/03 06:31:10 marka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include "port_before.h"
@@ -161,6 +161,7 @@ __res_vinit(res_state statp, int preinit) {
 	char *net;
 #endif
 	int dots;
+	union res_sockaddr_union u[2];
 
 	if (!preinit) {
 		statp->retrans = RES_TIMEOUT;
@@ -172,17 +173,32 @@ __res_vinit(res_state statp, int preinit) {
 	if ((statp->options & RES_INIT) != 0)
 		res_ndestroy(statp);
 
+	memset(u, 0, sizeof(u));
 #ifdef USELOOPBACK
-	statp->nsaddr.sin_addr = inet_makeaddr(IN_LOOPBACKNET, 1);
+	u[nserv].sin.sin_addr = inet_makeaddr(IN_LOOPBACKNET, 1);
 #else
-	statp->nsaddr.sin_addr.s_addr = INADDR_ANY;
+	u[nserv].sin.sin_addr.s_addr = INADDR_ANY;
 #endif
-	statp->nsaddr.sin_family = AF_INET;
-	statp->nsaddr.sin_port = htons(NAMESERVER_PORT);
+	u[nserv].sin.sin_family = AF_INET;
+	u[nserv].sin.sin_port = htons(NAMESERVER_PORT);
 #ifdef HAVE_SA_LEN
-	statp->nsaddr.sin_len = sizeof(struct sockaddr_in);
+	u[nserv].sin.sin_len = sizeof(struct sockaddr_in);
 #endif
-	statp->nscount = 1;
+	nserv++;
+#ifdef HAS_INET6_STRUCTS
+#ifdef USELOOPBACK
+	u[nserv].sin6.sin6_addr = in6addr_loopback;
+#else
+	u[nserv].sin6.sin6_addr = in6addr_any;
+#endif
+	u[nserv].sin6.sin6_family = AF_INET6;
+	u[nserv].sin6.sin6_port = htons(NAMESERVER_PORT);
+#ifdef HAVE_SA_LEN
+	u[nserv].sin6.sin6_len = sizeof(struct sockaddr_in6);
+#endif
+	nserv++;
+#endif
+	statp->nscount = 0;
 	statp->ndots = 1;
 	statp->pfcode = 0;
 	statp->_vcsock = -1;
@@ -196,11 +212,11 @@ __res_vinit(res_state statp, int preinit) {
 		statp->_u._ext.ext->nsaddrs[0].sin = statp->nsaddr;
 		strcpy(statp->_u._ext.ext->nsuffix, "ip6.arpa");
 		strcpy(statp->_u._ext.ext->nsuffix2, "ip6.int");
-		strcpy(statp->_u._ext.ext->bsuffix, "ip6.arpa");
 	}
 #ifdef RESOLVSORT
 	statp->nsort = 0;
 #endif
+	res_setservers(statp, u, nserv);
 
 	/* Allow user to override the local domain definition */
 	if ((cp = getenv("LOCALDOMAIN")) != NULL) {
@@ -242,6 +258,7 @@ __res_vinit(res_state statp, int preinit) {
 	(line[sizeof(name) - 1] == ' ' || \
 	 line[sizeof(name) - 1] == '\t'))
 
+	nserv = 0;
 	if ((fp = fopen(_PATH_RESCONF, "r")) != NULL) {
 	    /* read the config file */
 	    while (fgets(buf, sizeof(buf), fp) != NULL) {
@@ -507,9 +524,6 @@ res_setoptions(res_state statp, const char *options, const char *source)
 			statp->options |= RES_USE_EDNS0;
 		}
 #endif
-		else if (!strncmp(cp, "a6", sizeof("a6") - 1)) {
-			statp->options |= RES_USE_A6;
-		}
 		else if (!strncmp(cp, "dname", sizeof("dname") - 1)) {
 			statp->options |= RES_USE_DNAME;
 		}
@@ -529,14 +543,6 @@ res_setoptions(res_state statp, const char *options, const char *source)
 			strncpy(ext->nsuffix2, cp, i);
 			ext->nsuffix2[i] = '\0';
 		}
-		else if (!strncmp(cp, "bitstring:", sizeof("bitstring:") - 1)) {
-			if (ext == NULL)
-				goto skip;
-			cp += sizeof("bitstring:") - 1;
-			i = MIN(strcspn(cp, " \t"), sizeof(ext->bsuffix) - 1);
-			strncpy(ext->bsuffix, cp, i);
-			ext->bsuffix[i] = '\0';
-		}
 		else if (!strncmp(cp, "v6revmode:", sizeof("v6revmode:") - 1)) {
 			cp += sizeof("v6revmode:") - 1;
 			/* "nibble" and "bitstring" used to be valid */
@@ -628,13 +634,6 @@ res_get_nibblesuffix2(res_state statp) {
 	return ("ip6.int");
 }
 
-const char *
-res_get_bitstringsuffix(res_state statp) {
-	if (statp->_u._ext.ext)
-		return (statp->_u._ext.ext->bsuffix);
-	return ("ip6.arpa");
-}
-
 void
 res_setservers(res_state statp, const union res_sockaddr_union *set, int cnt) {
 	int i, nserv;
diff --git a/contrib/bind/lib/resolv/res_mkquery.c b/contrib/bind/lib/resolv/res_mkquery.c
index 7041227..a45d89b 100644
--- a/contrib/bind/lib/resolv/res_mkquery.c
+++ b/contrib/bind/lib/resolv/res_mkquery.c
@@ -70,7 +70,7 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 static const char sccsid[] = "@(#)res_mkquery.c	8.1 (Berkeley) 6/4/93";
-static const char rcsid[] = "$Id: res_mkquery.c,v 8.14 2001/09/24 13:50:27 marka Exp $";
+static const char rcsid[] = "$Id: res_mkquery.c,v 8.15.8.1 2003/06/02 05:59:57 marka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include "port_before.h"
@@ -105,7 +105,7 @@ res_nmkquery(res_state statp,
 	     int buflen)		/* size of buffer */
 {
 	register HEADER *hp;
-	register u_char *cp;
+	register u_char *cp, *ep;
 	register int n;
 	u_char *dnptrs[20], **dpp, **lastdnptr;
 
@@ -128,7 +128,7 @@ res_nmkquery(res_state statp,
 	hp->rd = (statp->options & RES_RECURSE) != 0;
 	hp->rcode = NOERROR;
 	cp = buf + HFIXEDSZ;
-	buflen -= HFIXEDSZ;
+	ep = buf + buflen;
 	dpp = dnptrs;
 	*dpp++ = buf;
 	*dpp++ = NULL;
@@ -139,15 +139,15 @@ res_nmkquery(res_state statp,
 	switch (op) {
 	case QUERY:	/*FALLTHROUGH*/
 	case NS_NOTIFY_OP:
-		if ((buflen -= QFIXEDSZ) < 0)
+		if (ep - cp < QFIXEDSZ)
 			return (-1);
-		if ((n = dn_comp(dname, cp, buflen, dnptrs, lastdnptr)) < 0)
+		if ((n = dn_comp(dname, cp, ep - cp - QFIXEDSZ, dnptrs,
+		    lastdnptr)) < 0)
 			return (-1);
 		cp += n;
-		buflen -= n;
-		__putshort(type, cp);
+		ns_put16(type, cp);
 		cp += INT16SZ;
-		__putshort(class, cp);
+		ns_put16(class, cp);
 		cp += INT16SZ;
 		hp->qdcount = htons(1);
 		if (op == QUERY || data == NULL)
@@ -155,19 +155,20 @@ res_nmkquery(res_state statp,
 		/*
 		 * Make an additional record for completion domain.
 		 */
-		buflen -= RRFIXEDSZ;
-		n = dn_comp((const char *)data, cp, buflen, dnptrs, lastdnptr);
+		if ((ep - cp) < RRFIXEDSZ)
+			return (-1);
+		n = dn_comp((const char *)data, cp, ep - cp - RRFIXEDSZ,
+			    dnptrs, lastdnptr);
 		if (n < 0)
 			return (-1);
 		cp += n;
-		buflen -= n;
-		__putshort(T_NULL, cp);
+		ns_put16(T_NULL, cp);
 		cp += INT16SZ;
-		__putshort(class, cp);
+		ns_put16(class, cp);
 		cp += INT16SZ;
-		__putlong(0, cp);
+		ns_put32(0, cp);
 		cp += INT32SZ;
-		__putshort(0, cp);
+		ns_put16(0, cp);
 		cp += INT16SZ;
 		hp->arcount = htons(1);
 		break;
@@ -176,16 +177,16 @@ res_nmkquery(res_state statp,
 		/*
 		 * Initialize answer section
 		 */
-		if (buflen < 1 + RRFIXEDSZ + datalen)
+		if (ep - cp < 1 + RRFIXEDSZ + datalen)
 			return (-1);
 		*cp++ = '\0';	/* no domain name */
-		__putshort(type, cp);
+		ns_put16(type, cp);
 		cp += INT16SZ;
-		__putshort(class, cp);
+		ns_put16(class, cp);
 		cp += INT16SZ;
-		__putlong(0, cp);
+		ns_put32(0, cp);
 		cp += INT32SZ;
-		__putshort(datalen, cp);
+		ns_put16(datalen, cp);
 		cp += INT16SZ;
 		if (datalen) {
 			memcpy(cp, data, datalen);
@@ -207,15 +208,14 @@ res_nmkquery(res_state statp,
 #endif
 
 int
-res_nopt(statp, n0, buf, buflen, anslen)
-	res_state statp;
-	int n0;
-	u_char *buf;		/* buffer to put query */
-	int buflen;		/* size of buffer */
-	int anslen;		/* answer buffer length */
+res_nopt(res_state statp,
+	 int n0,		/* current offset in buffer */
+	 u_char *buf,		/* buffer to put query */
+	 int buflen,		/* size of buffer */
+	 int anslen)		/* UDP answer buffer size */
 {
 	register HEADER *hp;
-	register u_char *cp;
+	register u_char *cp, *ep;
 	u_int16_t flags = 0;
 
 #ifdef DEBUG
@@ -225,17 +225,16 @@ res_nopt(statp, n0, buf, buflen, anslen)
 
 	hp = (HEADER *) buf;
 	cp = buf + n0;
-	buflen -= n0;
+	ep = buf + buflen;
 
-	if (buflen < 1 + RRFIXEDSZ)
-		return -1;
+	if ((ep - cp) < 1 + RRFIXEDSZ)
+		return (-1);
 
 	*cp++ = 0;	/* "." */
-	buflen--;
 
-	__putshort(T_OPT, cp);	/* TYPE */
+	ns_put16(T_OPT, cp);	/* TYPE */
 	cp += INT16SZ;
-	__putshort(anslen & 0xffff, cp);	/* CLASS = UDP payload size */
+	ns_put16(anslen & 0xffff, cp);	/* CLASS = UDP payload size */
 	cp += INT16SZ;
 	*cp++ = NOERROR;	/* extended RCODE */
 	*cp++ = 0;		/* EDNS version */
@@ -246,13 +245,12 @@ res_nopt(statp, n0, buf, buflen, anslen)
 #endif
 		flags |= NS_OPT_DNSSEC_OK;
 	}
-	__putshort(flags, cp);
+	ns_put16(flags, cp);
 	cp += INT16SZ;
-	__putshort(0, cp);	/* RDLEN */
+	ns_put16(0, cp);	/* RDLEN */
 	cp += INT16SZ;
 	hp->arcount = htons(ntohs(hp->arcount) + 1);
-	buflen -= RRFIXEDSZ;
 
-	return cp - buf;
+	return (cp - buf);
 }
 #endif
diff --git a/contrib/bind/lib/resolv/res_mkupdate.c b/contrib/bind/lib/resolv/res_mkupdate.c
index 6071360..3928f9f 100644
--- a/contrib/bind/lib/resolv/res_mkupdate.c
+++ b/contrib/bind/lib/resolv/res_mkupdate.c
@@ -21,7 +21,7 @@
  */
 
 #if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: res_mkupdate.c,v 1.26 2001/05/29 05:49:47 marka Exp $";
+static const char rcsid[] = "$Id: res_mkupdate.c,v 1.27.8.1 2003/06/02 04:56:28 marka Exp $";
 #endif /* not lint */
 
 #include "port_before.h"
@@ -302,7 +302,7 @@ res_nmkupdate(res_state statp, ns_updrec *rrecp_in, u_char *buf, int buflen) {
 
 			if (!getword_str(buf2, sizeof buf2, &startp, endp))
 				return (-1);
-			n = dn_comp(buf2, cp, buflen, dnptrs, lastdnptr);
+			n = dn_comp(buf2, cp, buflen, NULL, NULL);
 			if (n < 0)
 				return (-1);
 			cp += n;
@@ -482,8 +482,10 @@ res_nmkupdate(res_state statp, ns_updrec *rrecp_in, u_char *buf, int buflen) {
 				char *ulendp;
 				u_int32_t ottl;
 
+				errno = 0;
 				ottl = strtoul(buf2, &ulendp, 10);
-				if (ulendp != NULL && *ulendp != '\0')
+				if (errno != 0 ||
+				    (ulendp != NULL && *ulendp != '\0'))
 					return (-1);
 				ShrinkBuffer(INT32SZ);
 				PUTLONG(ottl, cp);
@@ -572,7 +574,7 @@ res_nmkupdate(res_state statp, ns_updrec *rrecp_in, u_char *buf, int buflen) {
 			/* next name */
 			if (!getword_str(buf2, sizeof buf2, &startp, endp))
 				return (-1);
-			n = dn_comp(buf2, cp, buflen, dnptrs, lastdnptr);
+			n = dn_comp(buf2, cp, buflen, NULL, NULL);
 			if (n < 0)
 				return (-1);
 			cp += n;
@@ -636,6 +638,62 @@ res_nmkupdate(res_state statp, ns_updrec *rrecp_in, u_char *buf, int buflen) {
 			memcpy(cp, &in6a, NS_IN6ADDRSZ);
 			cp += NS_IN6ADDRSZ;
 			break;
+		case ns_t_naptr:
+			/* Order Preference Flags Service Replacement Regexp */
+			/* Order */
+			n = getnum_str(&startp, endp);
+			if (n < 0 || n > 65535)
+				return (-1);
+			ShrinkBuffer(INT16SZ);
+			PUTSHORT(n, cp);
+			/* Preference */
+			n = getnum_str(&startp, endp);
+			if (n < 0 || n > 65535)
+				return (-1);
+			ShrinkBuffer(INT16SZ);
+			PUTSHORT(n, cp);
+			/* Flags */
+			if ((n = getstr_str(buf2, sizeof buf2,
+					&startp, endp)) < 0) {
+				return (-1);
+			}
+			if (n > 255)
+				return (-1);
+			ShrinkBuffer(n+1);
+			*cp++ = n;
+			memcpy(cp, buf2, n);
+			cp += n;
+			/* Service Classes */
+			if ((n = getstr_str(buf2, sizeof buf2,
+					&startp, endp)) < 0) {
+				return (-1);
+			}
+			if (n > 255)
+				return (-1);
+			ShrinkBuffer(n+1);
+			*cp++ = n;
+			memcpy(cp, buf2, n);
+			cp += n;
+			/* Pattern */
+			if ((n = getstr_str(buf2, sizeof buf2,
+					&startp, endp)) < 0) {
+				return (-1);
+			}
+			if (n > 255)
+				return (-1);
+			ShrinkBuffer(n+1);
+			*cp++ = n;
+			memcpy(cp, buf2, n);
+			cp += n;
+			/* Replacement */
+			if (!getword_str(buf2, sizeof buf2, &startp, endp))
+				return (-1);
+			n = dn_comp(buf2, cp, buflen, NULL, NULL);
+			if (n < 0)
+				return (-1);
+			cp += n;
+			ShrinkBuffer(n);
+			break;
 		default:
 			return (-1);
 		} /*switch*/
@@ -807,7 +865,7 @@ gethexnum_str(u_char **startpp, u_char *endp) {
 }
 
 /*
- * Get a whitespace delimited base 16 number from a string (not file) into buf
+ * Get a whitespace delimited base 10 number from a string (not file) into buf
  * update the start pointer to point after the number in the string.
  */
 static int
diff --git a/contrib/bind/lib/resolv/res_private.h b/contrib/bind/lib/resolv/res_private.h
index ec9b384..d7b66cd 100644
--- a/contrib/bind/lib/resolv/res_private.h
+++ b/contrib/bind/lib/resolv/res_private.h
@@ -11,7 +11,6 @@ struct __res_state_ext {
 		} addr, mask;
 	} sort_list[MAXRESOLVSORT];
 	char nsuffix[64];
-	char bsuffix[64];
 	char nsuffix2[64];
 };
 
diff --git a/contrib/bind/lib/resolv/res_query.c b/contrib/bind/lib/resolv/res_query.c
index 61f5df9..cda076c 100644
--- a/contrib/bind/lib/resolv/res_query.c
+++ b/contrib/bind/lib/resolv/res_query.c
@@ -70,7 +70,7 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 static const char sccsid[] = "@(#)res_query.c	8.1 (Berkeley) 6/4/93";
-static const char rcsid[] = "$Id: res_query.c,v 8.23 2001/09/24 13:50:29 marka Exp $";
+static const char rcsid[] = "$Id: res_query.c,v 8.24 2003/01/31 15:25:58 vixie Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include "port_before.h"
@@ -167,8 +167,11 @@ again:
 	if (hp->rcode != NOERROR || ntohs(hp->ancount) == 0) {
 #ifdef DEBUG
 		if (statp->options & RES_DEBUG)
-			printf(";; rcode = %d, ancount=%d\n", hp->rcode,
-			    ntohs(hp->ancount));
+			printf(";; rcode = (%s), counts = an:%d ns:%d ar:%d\n",
+			       p_rcode(hp->rcode),
+			       ntohs(hp->ancount),
+			       ntohs(hp->nscount),
+			       ntohs(hp->arcount));
 #endif
 		switch (hp->rcode) {
 		case NXDOMAIN:
diff --git a/contrib/bind/lib/resolv/res_send.c b/contrib/bind/lib/resolv/res_send.c
index 6f0e430..2adc608 100644
--- a/contrib/bind/lib/resolv/res_send.c
+++ b/contrib/bind/lib/resolv/res_send.c
@@ -70,7 +70,7 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 static const char sccsid[] = "@(#)res_send.c	8.1 (Berkeley) 6/4/93";
-static const char rcsid[] = "$Id: res_send.c,v 8.49 2002/03/29 21:50:51 marka Exp $";
+static const char rcsid[] = "$Id: res_send.c,v 8.51.2.1 2003/06/02 05:59:57 marka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /*
@@ -171,6 +171,9 @@ res_ourserver_p(const res_state statp, const struct sockaddr *sa) {
 			srv6 = (struct sockaddr_in6 *)get_nsaddr(statp, ns);
 			if (srv6->sin6_family == in6p->sin6_family &&
 			    srv6->sin6_port == in6p->sin6_port &&
+#ifdef HAVE_SIN6_SCOPE_ID
+			    srv6->sin6_scope_id == in6p->sin6_scope_id &&
+#endif
 			    (IN6_IS_ADDR_UNSPECIFIED(&srv6->sin6_addr) ||
 			     IN6_ARE_ADDR_EQUAL(&srv6->sin6_addr, &in6p->sin6_addr)))
 				return (1);
@@ -386,6 +389,8 @@ res_nsend(res_state statp,
 		int nsaplen;
 		nsap = get_nsaddr(statp, ns);
 		nsaplen = get_salen(nsap);
+		statp->_flags &= ~RES_F_LASTMASK;
+		statp->_flags |= (ns << RES_F_LASTSHIFT);
  same_ns:
 		if (statp->qhook) {
 			int done = 0, loops = 0;
@@ -623,7 +628,7 @@ send_vc(res_state statp,
 	/*
 	 * Send length & message
 	 */
-	putshort((u_short)buflen, (u_char*)&len);
+	ns_put16((u_short)buflen, (u_char*)&len);
 	iov[0] = evConsIovec(&len, INT16SZ);
 	DE_CONST(buf, tmp);
 	iov[1] = evConsIovec(tmp, buflen);
diff --git a/contrib/bind/lib/resolv/res_update.c b/contrib/bind/lib/resolv/res_update.c
index 12ee326..35c9b07 100644
--- a/contrib/bind/lib/resolv/res_update.c
+++ b/contrib/bind/lib/resolv/res_update.c
@@ -1,5 +1,5 @@
 #if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: res_update.c,v 1.34 2002/04/12 06:28:52 marka Exp $";
+static const char rcsid[] = "$Id: res_update.c,v 1.35.8.2 2003/06/02 09:24:40 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -77,7 +77,7 @@ struct zonegrp {
 
 /* Forward. */
 
-static void	res_dprintf(const char *, ...);
+static void	res_dprintf(const char *, ...) ISC_FORMAT_PRINTF(1, 2);
 
 /* Macros. */
 
@@ -92,12 +92,18 @@ static void	res_dprintf(const char *, ...);
 int
 res_nupdate(res_state statp, ns_updrec *rrecp_in, ns_tsig_key *key) {
 	ns_updrec *rrecp;
-	u_char answer[PACKETSZ], packet[2*PACKETSZ];
+	u_char answer[PACKETSZ];
+	u_char *packet;
 	struct zonegrp *zptr, tgrp;
 	LIST(struct zonegrp) zgrps;
 	int nzones = 0, nscount = 0, n;
 	union res_sockaddr_union nsaddrs[MAXNS];
 
+	packet = malloc(NS_MAXMSG);
+	if (packet == NULL) {
+		DPRINTF(("malloc failed"));
+		return (0);
+	}
 	/* Thread all of the updates onto a list of groups. */
 	INIT_LIST(zgrps);
 	memset(&tgrp, 0, sizeof (tgrp));
@@ -150,7 +156,7 @@ res_nupdate(res_state statp, ns_updrec *rrecp_in, ns_tsig_key *key) {
 
 		/* Marshall the update message. */
 		n = res_nmkupdate(statp, HEAD(zptr->z_rrlist),
-				  packet, sizeof packet);
+				  packet, NS_MAXMSG);
 		DPRINTF(("res_mkupdate -> %d", n));
 		if (n < 0)
 			goto done;
@@ -188,6 +194,7 @@ res_nupdate(res_state statp, ns_updrec *rrecp_in, ns_tsig_key *key) {
 	if (nscount != 0)
 		res_setservers(statp, nsaddrs, nscount);
 
+	free(packet);
 	return (nzones);
 }