This commit was generated by cvs2svn to compensate for changes in r96536,

which included commits to RCS files with non-trunk default branches.

21 files changed, 808 insertions, 387 deletions

diff --git a/contrib/bind/bin/dig/dig.c b/contrib/bind/bin/dig/dig.c
index 037a495..2054258 100644
--- a/contrib/bind/bin/dig/dig.c
+++ b/contrib/bind/bin/dig/dig.c
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char rcsid[] = "$Id: dig.c,v 8.51 2001/12/19 02:25:17 marka Exp $";
+static const char rcsid[] = "$Id: dig.c,v 8.54 2002/04/24 00:38:08 marka Exp $";
 #endif
 
 /*
@@ -172,7 +172,6 @@ static const char rcsid[] = "$Id: dig.c,v 8.51 2001/12/19 02:25:17 marka Exp $";
 #include <errno.h>
 #include <fcntl.h>
 #include <netdb.h>
-#include <resolv.h>
 #include <setjmp.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -181,6 +180,8 @@ static const char rcsid[] = "$Id: dig.c,v 8.51 2001/12/19 02:25:17 marka Exp $";
 
 #include "port_after.h"
 
+#include <resolv.h>
+
 #include "../nslookup/res.h"
 
 /* Global. */
@@ -209,9 +210,10 @@ static int		eecode = 0;
 static FILE *		qfp;
 static char		*defsrv, *srvmsg;
 static char		defbuf[40] = "default -- ";
-static char		srvbuf[60];
+static char		srvbuf[1024];
 static char		myhostname[MAXHOSTNAMELEN];
 static struct sockaddr_in myaddress;
+static struct sockaddr_in6 myaddress6;
 static u_int32_t	ixfr_serial;
 
 /* stuff for nslookup modules */
@@ -248,8 +250,8 @@ static void		stackarg(char *, char **);
 
 int
 main(int argc, char **argv) {
-	struct hostent *hp;
 	short port = htons(NAMESERVER_PORT);
+	short lport;
 	/* Wierd stuff for SPARC alignment, hurts nothing else. */
 	union {
 		HEADER header_;
@@ -302,6 +304,14 @@ main(int argc, char **argv) {
 	myaddress.sin_family = AF_INET;
 	myaddress.sin_addr.s_addr = INADDR_ANY;
 	myaddress.sin_port = 0; /*INPORT_ANY*/;
+
+#ifdef HAVE_SA_LEN
+	myaddress6.sin6_len = sizeof(struct sockaddr_in6);
+#endif
+	myaddress6.sin6_family = AF_INET6;
+	myaddress6.sin6_addr = in6addr_any;
+	myaddress6.sin6_port = 0; /*INPORT_ANY*/;
+
 	defsrv = strcat(defbuf, inet_ntoa(res.nsaddr.sin_addr));
 	res_x = res;
 
@@ -498,7 +508,7 @@ main(int argc, char **argv) {
 					break;
 				case 'p':
 					if (argv[0][2] != '\0')
-						port = ntohs(atoi(argv[0]+2));
+						port = htons(atoi(argv[0]+2));
 					else if (*++argv == NULL)
 						printf("; no arg for -p?\n");
 					else
@@ -530,14 +540,19 @@ main(int argc, char **argv) {
 						a = *argv;
 					if ((p = strchr(a, ':')) != NULL) {
 						*p++ = '\0';
-						myaddress.sin_port =
-							ntohs(atoi(p));
-					}
-					if (!inet_aton(a,&myaddress.sin_addr)){
+						lport = htons(atoi(p));
+					} else
+						lport = htons(0);
+					if (inet_pton(AF_INET6, a,
+					      &myaddress6.sin6_addr) == 1) {
+					      myaddress6.sin6_port = lport;
+					} else if (!inet_aton(a,
+						   &myaddress.sin_addr)) {
 						fprintf(stderr,
 							";; bad -b addr\n");
 						exit(1);
-					}
+					} else
+						myaddress.sin_port = lport;
 				    }
 				    break;
 				case 'k':
@@ -749,82 +764,113 @@ main(int argc, char **argv) {
 		srvbuf[0] = 0;
 		srvmsg = defsrv;
 		if (srv != NULL) {
-			struct in_addr addr;
-
-			if (inet_aton(srv, &addr)) {
-				res.nscount = 1;
-				res.nsaddr.sin_addr = addr;
-				srvmsg = strcat(srvbuf, srv);
-			} else {
-				res_t = res;
-				res_ninit(&res);
-				res.pfcode = 0;
-				res.options = RES_DEFAULT;
-				hp = gethostbyname(srv);
+			int nscount = 0;
+			union res_sockaddr_union u[MAXNS];
+			struct addrinfo *answer = NULL;
+			struct addrinfo *cur = NULL;
+			struct addrinfo hint;
+
+			memset(u, 0, sizeof(u));
+			res_t = res;
+			res_ninit(&res);
+			res.pfcode = 0;
+			res.options = RES_DEFAULT;
+			memset(&hint, 0, sizeof(hint));
+			hint.ai_socktype = SOCK_DGRAM;
+			if (!getaddrinfo(srv, NULL, &hint, &answer)) {
 				res = res_t;
-				if (hp == NULL
-				    || hp->h_addr_list == NULL
-				    || *hp->h_addr_list == NULL) {
-					fflush(stdout);
-					fprintf(stderr,
-		"; Bad server: %s -- using default server and timer opts\n",
-						srv);
-					fflush(stderr);
-					srvmsg = defsrv;
-					srv = NULL;
-				} else {
-					u_int32_t **addr;
-
-					res.nscount = 0;
-					for (addr = (u_int32_t**)hp->h_addr_list;
-					     *addr && (res.nscount < MAXNS);
-					     addr++) {
-						res.nsaddr_list[
-							res.nscount++
-						].sin_addr.s_addr = **addr;
+				cur = answer;
+				for (cur = answer;
+				     cur != NULL;
+				     cur = cur->ai_next) {
+					if (nscount == MAXNS)
+						break;
+					switch (cur->ai_addr->sa_family) {
+					case AF_INET6:
+						u[nscount].sin6 =
+					  *(struct sockaddr_in6*)cur->ai_addr;
+						u[nscount++].sin6.sin6_port =
+							port;
+						break;
+					case AF_INET:
+						u[nscount].sin =
+					   *(struct sockaddr_in*)cur->ai_addr;
+						u[nscount++].sin6.sin6_port =
+							port;
+						break;
 					}
-
-					srvmsg = strcat(srvbuf,srv);
+				}
+				if (nscount != 0) {
+					char buf[80];
+					res_setservers(&res, u, nscount);
+					srvmsg = strcat(srvbuf, srv);
 					strcat(srvbuf, "  ");
-					strcat(srvmsg,
-					       inet_ntoa(res.nsaddr.sin_addr));
+					buf[0] = '\0';
+					switch (u[0].sin.sin_family) {
+					case AF_INET:
+						inet_ntop(AF_INET,
+							  &u[0].sin.sin_addr,
+							  buf, sizeof(buf));
+						break;
+					case AF_INET6:
+						inet_ntop(AF_INET,
+							  &u[0].sin6.sin6_addr,
+							  buf, sizeof(buf));
+						break;
+					}
+					strcat(srvbuf, buf);
 				}
+				freeaddrinfo(answer);
+			} else {
+				res = res_t;
+				fflush(stdout);
+				fprintf(stderr,
+		"; Bad server: %s -- using default server and timer opts\n",
+						srv);
+				fflush(stderr);
+				srvmsg = defsrv;
+				srv = NULL;
 			}
 			printf("; (%d server%s found)\n",
 			       res.nscount, (res.nscount==1)?"":"s");
 			res.id += res.retry;
 		}
 
-		{
-			int i;
-
-			for (i = 0;  i < res.nscount;  i++) {
-				res.nsaddr_list[i].sin_family = AF_INET;
-				res.nsaddr_list[i].sin_port = port;
-			}
-			res.id += res.retry;
-		}
-
 		if (ns_t_xfr_p(xfr)) {
 			int i;
-
+			int nscount;
+			union res_sockaddr_union u[MAXNS];
+			nscount = res_getservers(&res, u, MAXNS);
 			for (i = 0; i < res.nscount; i++) {
 				int x;
 
 				if (keyfile)
 					x = printZone(xfr, domain,
-						      &res.nsaddr_list[i],
+						      &u[i].sin,
 						      &key);
 				else
 					x = printZone(xfr, domain,
-						      &res.nsaddr_list[i],
+						      &u[i].sin,
 						      NULL);
 				if (res.pfcode & RES_PRF_STATS) {
+					char buf[80];
 					exectime = time(NULL);
+					buf[0] = '\0';
+					switch (u[i].sin.sin_family) {
+					case AF_INET:
+						inet_ntop(AF_INET,
+							  &u[i].sin.sin_addr,
+							  buf, sizeof(buf));
+						break;
+					case AF_INET6:
+						inet_ntop(AF_INET6,
+							  &u[i].sin6.sin6_addr,
+							  buf, sizeof(buf));
+						break;
+					}
 					printf(";; FROM: %s to SERVER: %s\n",
 					       myhostname,
-					       inet_ntoa(res.nsaddr_list[i]
-							 .sin_addr));
+					       buf);
 					printf(";; WHEN: %s", ctime(&exectime));
 				}
 				if (!x)
@@ -984,7 +1030,7 @@ where:	server,\n\
 	fputs("\
 notes:	defname and search don't work; use fully-qualified names.\n\
 	this is DiG version " VSTRING "\n\
-	$Id: dig.c,v 8.51 2001/12/19 02:25:17 marka Exp $\n\
+	$Id: dig.c,v 8.54 2002/04/24 00:38:08 marka Exp $\n\
 ", stderr);
 }
 
@@ -1322,24 +1368,56 @@ printZone(ns_type xfr, const char *zone, const struct sockaddr_in *sin,
 		perror(";; socket");
 		return (e);
 	}
-	if (bind(sockFD, (struct sockaddr *)&myaddress, sizeof myaddress) < 0){
-		int e = errno;
+	
+	switch (sin->sin_family) {
+	case AF_INET:
+		if (bind(sockFD, (struct sockaddr *)&myaddress,
+			 sizeof myaddress) < 0){
+			int e = errno;
 
-		fprintf(stderr, ";; bind(%s:%u): %s\n",
-			inet_ntoa(myaddress.sin_addr),
-			ntohs(myaddress.sin_port),
-			strerror(e));
-		(void) close(sockFD);
-		sockFD = -1;
-		return (e);
-	}
-	if (connect(sockFD, (const struct sockaddr *)sin, sizeof *sin) < 0) {
-		int e = errno;
+			fprintf(stderr, ";; bind(%s:%u): %s\n",
+				inet_ntoa(myaddress.sin_addr),
+				ntohs(myaddress.sin_port),
+				strerror(e));
+			(void) close(sockFD);
+			sockFD = -1;
+			return (e);
+		}
+		if (connect(sockFD, (const struct sockaddr *)sin,
+			    sizeof *sin) < 0) {
+			int e = errno;
 
-		perror(";; connect");
-		(void) close(sockFD);
-		sockFD = -1;
-		return (e);
+			perror(";; connect");
+			(void) close(sockFD);
+			sockFD = -1;
+			return (e);
+		}
+		break;
+	case AF_INET6:
+		if (bind(sockFD, (struct sockaddr *)&myaddress6,
+			 sizeof myaddress6) < 0){
+			int e = errno;
+			char buf[80];
+
+			fprintf(stderr, ";; bind(%s:%u): %s\n",
+				inet_ntop(AF_INET6, &myaddress6.sin6_addr,
+					  buf, sizeof(buf)),
+				ntohs(myaddress6.sin6_port),
+				strerror(e));
+			(void) close(sockFD);
+			sockFD = -1;
+			return (e);
+		}
+		if (connect(sockFD, (const struct sockaddr *)sin,
+			    sizeof(struct sockaddr_in6)) < 0) {
+			int e = errno;
+
+			perror(";; connect");
+			(void) close(sockFD);
+			sockFD = -1;
+			return (e);
+		}
+		break;
 	}
 
 	/*
diff --git a/contrib/bind/bin/dnsquery/dnsquery.c b/contrib/bind/bin/dnsquery/dnsquery.c
index c9fed3c..cbc1e85 100644
--- a/contrib/bind/bin/dnsquery/dnsquery.c
+++ b/contrib/bind/bin/dnsquery/dnsquery.c
@@ -1,5 +1,5 @@
 #if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: dnsquery.c,v 8.16 2001/09/25 04:50:15 marka Exp $";
+static const char rcsid[] = "$Id: dnsquery.c,v 8.19 2002/04/12 03:03:48 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -30,7 +30,6 @@ static const char rcsid[] = "$Id: dnsquery.c,v 8.16 2001/09/25 04:50:15 marka Ex
 
 #include <errno.h>
 #include <netdb.h>
-#include <resolv.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -38,21 +37,54 @@ static const char rcsid[] = "$Id: dnsquery.c,v 8.16 2001/09/25 04:50:15 marka Ex
 
 #include "port_after.h"
 
+#include <resolv.h>
+
 extern int errno;
 extern int h_errno;
 extern char *h_errlist[];
 
 struct __res_state res;
 
+static int
+newserver(char *srv, union res_sockaddr_union *u, int ns, int max) {
+	struct addrinfo *answer = NULL;
+	struct addrinfo *cur = NULL;
+	struct addrinfo hint;
+	short port = htons(NAMESERVER_PORT);
+
+	memset(&hint, 0, sizeof(hint));
+	hint.ai_socktype = SOCK_DGRAM;
+	if (!getaddrinfo(srv, NULL, &hint, &answer)) {
+		for (cur = answer; cur != NULL; cur = cur->ai_next) {
+			if (ns >= max)
+				break;
+			switch (cur->ai_addr->sa_family) {
+			case AF_INET6:
+				u[ns].sin6 =
+					 *(struct sockaddr_in6*)cur->ai_addr;
+				u[ns++].sin6.sin6_port = port;
+				break;
+			case AF_INET:
+				u[ns].sin = *(struct sockaddr_in*)cur->ai_addr;
+				u[ns++].sin6.sin6_port = port;
+				break;
+			}
+		}
+		freeaddrinfo(answer);
+	} else {
+		fprintf(stderr, "Bad nameserver (%s)\n", srv);
+		exit(1);
+	}
+	return (ns);
+}
+
 int
 main(int argc, char *argv[]) {
 	char name[MAXDNAME];
 	u_char answer[8*1024];
-	int c, n, i = 0;
-	u_int32_t ul;
+	int c, n;
 	int nameservers = 0, class, type, len;
-	struct in_addr q_nsaddr[MAXNS];
-	struct hostent *q_nsname;
+	union res_sockaddr_union q_nsaddr[MAXNS];
 	extern int optind, opterr;
 	extern char *optarg;
 	int stream = 0, debug = 0;
@@ -137,23 +169,8 @@ main(int argc, char *argv[]) {
 							);
 						exit(1);
 				}
-				if (nameservers >= MAXNS) break;
-				(void) inet_aton(optarg,
-						 &q_nsaddr[nameservers]);
-				if (!inet_aton(optarg, (struct in_addr *)&ul)){
-					q_nsname = gethostbyname(optarg);
-					if (q_nsname == 0) {
-						fprintf(stderr,
-						       "Bad nameserver (%s)\n",
-							optarg);
-						exit(1);
-					}
-					memcpy(&q_nsaddr[nameservers],
-					       q_nsname->h_addr, INADDRSZ);
-				}
-				else
-					q_nsaddr[nameservers].s_addr = ul;
-				nameservers++;
+				nameservers = newserver(optarg, q_nsaddr,
+							nameservers, MAXNS);
 				break;
 
 		default : 	fprintf(stderr, 
@@ -189,14 +206,8 @@ main(int argc, char *argv[]) {
 	 	res.options |= RES_USEVC;
 
 	/* if the -n flag was used, add them to the resolver's list */
-	if (nameservers != 0) {
-		res.nscount = nameservers;
-		for (i = nameservers - 1; i >= 0; i--) {
-			res.nsaddr_list[i].sin_addr.s_addr = q_nsaddr[i].s_addr;
-			res.nsaddr_list[i].sin_family = AF_INET;
-			res.nsaddr_list[i].sin_port = htons(NAMESERVER_PORT);
-		}
-	}
+	if (nameservers != 0)
+		res_setservers(&res, q_nsaddr, nameservers);
 
 	/*
 	 * if the -h arg is fully-qualified, use res_query() since
diff --git a/contrib/bind/bin/host/host.c b/contrib/bind/bin/host/host.c
index eb28564..84b3621 100644
--- a/contrib/bind/bin/host/host.c
+++ b/contrib/bind/bin/host/host.c
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char rcsid[] = "$Id: host.c,v 8.49 2001/12/17 04:24:37 marka Exp $";
+static const char rcsid[] = "$Id: host.c,v 8.52 2002/04/28 01:34:52 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -100,7 +100,6 @@ static const char copyright[] =
 
 #include <ctype.h>
 #include <netdb.h>
-#include <resolv.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -113,6 +112,8 @@ static const char copyright[] =
 
 #include "port_after.h"
 
+#include <resolv.h>
+
 /* Global. */
 
 #ifndef PATH_SEP
@@ -185,9 +186,8 @@ static char		getdomain[NS_MAXDNAME];
 
 static int		parsetype(const char *s);
 static int		parseclass(const char *s);
-static void		printanswer(const struct hostent *hp);
 static void		hperror(int errnum);
-static int		addrinfo(struct in_addr addr);
+static int		addrinfo(struct sockaddr_storage *addr);
 static int		gethostinfo(char *name);
 static int		getdomaininfo(const char *name, const char *domain);
 static int		getinfo(const char *name, const char *domain,
@@ -225,12 +225,16 @@ Usage: %s [-adlrwv] [-t querytype] [-c class] host [server]\n\
 
 int
 main(int argc, char **argv) {
-	struct in_addr addr;
+	struct sockaddr_storage addr;
 	struct hostent *hp;
 	char *s;
 	int waitmode = 0;
 	int ncnames, ch;
 	int nkeychains;
+	struct addrinfo *answer = NULL;
+	struct addrinfo *cur = NULL;
+	struct addrinfo hint;
+	int ip = 0;
 
 	dst_init();
 
@@ -292,33 +296,93 @@ main(int argc, char **argv) {
 	if (argc > 1)
 		usage("extra undefined arguments");
 	if (argc == 1) {
+		union res_sockaddr_union u[MAXNS];
+		int nscount;
+
 		s = *argv++;
 		argc--;
 		server_specified++;
+		memset(&hint, 0, sizeof(hint));
+		hint.ai_flags = AI_CANONNAME;
+		hint.ai_family = PF_UNSPEC;
+		hint.ai_socktype = SOCK_DGRAM;
 		
-		if (!inet_aton(s, &addr)) {
-			hp = gethostbyname(s);
-			if (hp == NULL) {
-				fprintf(stderr,
-					"Error in looking up server name:\n");
-				hperror(res.res_h_errno);
-				exit(1);
+		if (!getaddrinfo(s, NULL, &hint, &answer)) {
+			nscount = 0;
+			if (answer->ai_canonname != NULL) {
+				printf("Using domain server:\n");
+				printf("Name: %s\n", answer->ai_canonname);
+				printf("Addresses:");
+			} else
+				printf("Using domain server");
+			
+			for (cur = answer; cur != NULL; cur = cur->ai_next) {
+				char buf[80];
+				struct sockaddr_in6 *sin6;
+				struct sockaddr_in *sin;
+				
+				switch (cur->ai_addr->sa_family) {
+				case AF_INET6:
+					sin6 = 
+					   (struct sockaddr_in6 *)cur->ai_addr;
+					inet_ntop(cur->ai_addr->sa_family,
+					          &sin6->sin6_addr,
+						  buf, sizeof(buf));
+					printf(" %s", buf);
+					if (nscount >= MAXNS)
+						break;
+					u[nscount].sin6 = *sin6;
+					u[nscount++].sin6.sin6_port =
+						htons(NAMESERVER_PORT);
+					break;
+				case AF_INET:
+					sin =
+					     (struct sockaddr_in*)cur->ai_addr;
+					inet_ntop(cur->ai_addr->sa_family,
+					          &sin->sin_addr,
+						  buf, sizeof(buf));
+					printf(" %s", buf);
+					if (nscount >= MAXNS)
+						break;
+					u[nscount].sin = *sin;
+					u[nscount++].sin6.sin6_port =
+						htons(NAMESERVER_PORT);
+					break;
+				}
 			}
-			memcpy(&res.nsaddr.sin_addr, hp->h_addr, NS_INADDRSZ);
-			printf("Using domain server:\n");
-			printanswer(hp);
+			if (nscount != 0) {
+				res_setservers(&res, u, nscount);
+			}
+			if (answer->ai_canonname != NULL)
+				printf("\n\n");
+			else
+				printf(":\n\n");
+			freeaddrinfo(answer);
 		} else {
-			res.nsaddr.sin_family = AF_INET;
-			res.nsaddr.sin_addr = addr;
-			res.nsaddr.sin_port = htons(NAMESERVER_PORT);
-			printf("Using domain server %s:\n",
-			       inet_ntoa(res.nsaddr.sin_addr));
+			fprintf(stderr, "Error in looking up server name:\n");
+			exit(1);
 		}
-		res.nscount = 1;
 		res.retry = 2;
 	}
-	if (strcmp(getdomain, ".") == 0 || !inet_aton(getdomain, &addr))
-		addr.s_addr = INADDR_NONE;
+	memset(&hint, 0, sizeof(hint));
+	hint.ai_flags = AI_NUMERICHOST;
+	hint.ai_socktype = SOCK_DGRAM;
+	if(!getaddrinfo(getdomain, NULL, &hint, &answer)) { 
+		memset(&addr, 0, sizeof(addr));
+		switch (answer->ai_family) {
+		case AF_INET:
+			memcpy(&addr, answer->ai_addr,
+			       sizeof(struct sockaddr_in));
+			ip = 1;
+			break;
+		case AF_INET6:
+			memcpy(&addr, answer->ai_addr,
+			       sizeof(struct sockaddr_in6));
+			ip = 1;
+			break;
+		}
+		freeaddrinfo(answer);
+	} 
 	hp = NULL;
 	res.res_h_errno = TRY_AGAIN;
 /*
@@ -330,7 +394,7 @@ main(int argc, char **argv) {
 		exit(ListHosts(getdomain, querytype ? querytype : ns_t_a));
 	ncnames = 5; nkeychains = 18;
 	while (hp == NULL && res.res_h_errno == TRY_AGAIN) {
-		if (addr.s_addr == INADDR_NONE) {
+		if (!ip) {
 			cname = NULL;
 			hp = (struct hostent *)gethostinfo(getdomain);
 			getdomain[0] = 0; /* clear this query */
@@ -378,7 +442,7 @@ main(int argc, char **argv) {
 				continue;
 			}
 		} else {
-			if (addrinfo(addr) == 0)
+			if (addrinfo(&addr) == 0)
 				hp = NULL;
 			else
 				hp = (struct hostent *)1;	/* XXX */
@@ -428,21 +492,6 @@ parseclass(const char *s) {
 }
 
 static void
-printanswer(const struct hostent *hp) {
-	struct in_addr **hptr;
-	char **cp;
-
-	printf("Name: %s\n", hp->h_name);
-	printf("Address:");
-	for (hptr = (struct in_addr **)hp->h_addr_list; *hptr; hptr++)
-		printf(" %s", inet_ntoa(**hptr));
-	printf("\nAliases:");
-	for (cp = hp->h_aliases; cp && *cp && **cp; cp++)
-		printf(" %s", *cp);
-	printf("\n\n");
-}
-
-static void
 hperror(int errnum) {
 	switch(errnum) {
 	case HOST_NOT_FOUND:
@@ -525,15 +574,50 @@ hperror(int errnum) {
 }
 
 static int
-addrinfo(struct in_addr addr) {
-	u_int32_t ha = ntohl(addr.s_addr);
+addrinfo(struct sockaddr_storage *addr) {
 	char name[NS_MAXDNAME];
-
-	sprintf(name, "%u.%u.%u.%u.IN-ADDR.ARPA.",
-		(ha) & 0xff,
-		(ha >> 8) & 0xff,
-		(ha >> 16) & 0xff,
-		(ha >> 24) & 0xff);
+	unsigned char *p;
+	struct in6_addr *addr6;
+
+	switch(addr->ss_family) {
+	case AF_INET:
+		p = (unsigned char*)&((struct sockaddr_in *)addr)->sin_addr;
+	mapped:
+		sprintf(name, "%u.%u.%u.%u.IN-ADDR.ARPA.",
+			p[3], p[2], p[1], p[0]);
+		break;
+	case AF_INET6:
+		addr6 = &((struct sockaddr_in6 *)addr)->sin6_addr;
+		p = (unsigned char *)addr6;
+		if (IN6_IS_ADDR_V4MAPPED(addr6) ||
+		    IN6_IS_ADDR_V4COMPAT(addr6)) {
+			p += 12;
+			goto mapped;
+		}
+		sprintf(name,
+			"%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x."
+			"%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x."
+			"IP6.ARPA",
+			p[15] & 0xf, (p[15] >> 4) & 0xf,
+			p[14] & 0xf, (p[14] >> 4) & 0xf,
+			p[13] & 0xf, (p[13] >> 4) & 0xf,
+			p[12] & 0xf, (p[12] >> 4) & 0xf,
+			p[11] & 0xf, (p[11] >> 4) & 0xf,
+			p[10] & 0xf, (p[10] >> 4) & 0xf,
+			p[9] & 0xf, (p[9] >> 4) & 0xf,
+			p[8] & 0xf, (p[8] >> 4) & 0xf,
+			p[7] & 0xf, (p[7] >> 4) & 0xf,
+			p[6] & 0xf, (p[6] >> 4) & 0xf,
+			p[5] & 0xf, (p[5] >> 4) & 0xf,
+			p[4] & 0xf, (p[4] >> 4) & 0xf,
+			p[3] & 0xf, (p[3] >> 4) & 0xf,
+			p[2] & 0xf, (p[2] >> 4) & 0xf,
+			p[1] & 0xf, (p[1] >> 4) & 0xf,
+			p[0] & 0xf, (p[0] >> 4) & 0xf);
+		break;
+	default:
+		abort();
+	}
 	return (getinfo(name, NULL, ns_t_ptr));
 }
 
@@ -1552,12 +1636,44 @@ pr_cdname(const u_char *cp, const u_char *msg, char *name, int namelen) {
 	return (cp + n);
 }
 
+static void
+add(union res_sockaddr_union *u, int type, void *p) {
+	memset(u, 0, sizeof(*u));
+	switch (type) {
+	case ns_t_a:
+		memcpy(&u->sin.sin_addr, p, NS_INADDRSZ);
+		u->sin.sin_family = AF_INET;
+		u->sin.sin_port = htons(NAMESERVER_PORT);
+#ifdef HAVE_SA_LEN
+		u->sin.sin_len = sizeof(u->sin);
+#endif
+		break;
+
+	case ns_t_aaaa:
+		memcpy(&u->sin6.sin6_addr, p, 16);
+		u->sin6.sin6_family = AF_INET6;
+		u->sin6.sin6_port = htons(NAMESERVER_PORT);
+#ifdef HAVE_SA_LEN
+		u->sin6.sin6_len = sizeof(u->sin6);
+#endif
+		break;
+	}
+}
+
+static int
+salen(union res_sockaddr_union *u) {
+	switch (u->sin.sin_family) {
+	case AF_INET6: return (sizeof(u->sin6));
+	case AF_INET: return (sizeof(u->sin));
+	}
+	return (0);
+}
+
 static int
 ListHosts(char *namePtr, int queryType) {
 	querybuf buf, answer;
 	struct sockaddr_in sin;
 	const HEADER *headerPtr;
-	const struct hostent *hp;
 	enum { NO_ERRORS, ERR_READING_LEN, ERR_READING_MSG, ERR_PRINTING }
 		error = NO_ERRORS;
 
@@ -1570,7 +1686,7 @@ ListHosts(char *namePtr, int queryType) {
 	/* Names and addresses of name servers to try. */
 	char nsname[NUMNS][NS_MAXDNAME];
 	int nshaveaddr[NUMNS];
-	struct in_addr nsipaddr[NUMNSADDR];
+	union res_sockaddr_union nsipaddr[NUMNSADDR];
 	int numns, numnsaddr, thisns;
 	int qdcount, ancount;
 
@@ -1582,10 +1698,9 @@ ListHosts(char *namePtr, int queryType) {
 	if (namePtr[i-1] == '.')
 		namePtr[i-1] = 0;
 
-	if (server_specified) {
-		memcpy(&nsipaddr[0], &res.nsaddr.sin_addr, NS_INADDRSZ);
-		numnsaddr = 1;
-	} else {
+	if (server_specified)
+		numnsaddr = res_getservers(&res, nsipaddr, NUMNSADDR);
+	else {
 		/*
 		 * First we have to find out where to look.  This needs a NS
 		 * query, possibly followed by looking up addresses for some
@@ -1703,20 +1818,17 @@ ListHosts(char *namePtr, int queryType) {
 						}
 					}
 				}
-			} else if (type == ns_t_a) {
-				if (numnsaddr < NUMNSADDR)
-					for (i = 0; i < numns; i++) {
-						if (ns_samename(nsname[i],
+			} else if ((type == ns_t_a || type == ns_t_aaaa) &&
+				   numnsaddr < NUMNSADDR) {
+				for (i = 0; i < numns; i++) {
+					if (ns_samename(nsname[i],
 							       (char *)domain)
-						    == 1) {
-							nshaveaddr[i]++;
-							memcpy(
-							  &nsipaddr[numnsaddr],
-							  cp, NS_INADDRSZ);
-							numnsaddr++;
-							break;
-						}
-					}
+					    != 1)
+						continue;
+					nshaveaddr[i]++;
+					add(&nsipaddr[numnsaddr++], type, cp);
+					break;
+				}
 			}
 			cp += dlen;
 		}
@@ -1728,28 +1840,50 @@ ListHosts(char *namePtr, int queryType) {
 		 */
 
 		for (i = 0; i < numns; i++) {
-			if (nshaveaddr[i] == 0) {
-				struct in_addr **hptr;
-				int numaddrs = 0;
+			struct addrinfo *answer = NULL;
+			struct addrinfo *cur = NULL;
+			struct addrinfo hint;
 
-				hp = gethostbyname(nsname[i]);
-				if (hp) {
-					for (hptr = (struct in_addr **)
-					     	hp->h_addr_list;
-					     *hptr != NULL;
-					     hptr++)
-						if (numnsaddr < NUMNSADDR) {
-							memcpy(
-							  &nsipaddr[numnsaddr],
-							  *hptr, NS_INADDRSZ);
-							numnsaddr++;
-							numaddrs++;
-						}
+			memset(&hint, 0, sizeof(hint));
+			hint.ai_family = PF_UNSPEC;
+			hint.ai_socktype = SOCK_STREAM;
+
+			if (nshaveaddr[i] == 0 &&
+			    !getaddrinfo(nsname[i], NULL, &hint, &answer)) {
+				int numaddrs = 0;
+				for (cur = answer;
+				     cur != NULL;
+				     cur = cur->ai_next) {
+					union res_sockaddr_union *u;
+
+					if (numnsaddr >= NUMNSADDR)
+						break;
+
+					u = &nsipaddr[numnsaddr];
+					switch (cur->ai_addr->sa_family) {
+					case AF_INET6:
+						u->sin6 =
+					   *(struct sockaddr_in6 *)cur->ai_addr;
+						u->sin6.sin6_port =
+							htons(NAMESERVER_PORT);
+						numnsaddr++;
+						numaddrs++;
+						break;
+					case AF_INET:
+						u->sin =
+					    *(struct sockaddr_in*)cur->ai_addr;
+						u->sin6.sin6_port =
+							htons(NAMESERVER_PORT);
+						numnsaddr++;
+						numaddrs++;
+						break;
+					}
 				}
 				if (res.options & RES_DEBUG || verbose)
 					printf(
 				  "Found %d addresses for %s by extra query\n",
 					       numaddrs, nsname[i]);
+				freeaddrinfo(answer);
 			} else if (res.options & RES_DEBUG || verbose)
 				printf("Found %d addresses for %s\n",
 				       nshaveaddr[i], nsname[i]);
@@ -1786,14 +1920,31 @@ ListHosts(char *namePtr, int queryType) {
 	 */
 
 	for ((void)NULL; thisns < numnsaddr; thisns++) {
-		if ((sockFD = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
+		if ((sockFD = socket(nsipaddr[thisns].sin.sin_family,
+				     SOCK_STREAM, 0)) < 0) {
+			if (errno == EPROTONOSUPPORT)
+				continue;
 			perror("ListHosts");
 			return (ERROR);
 		}
-		memcpy(&sin.sin_addr, &nsipaddr[thisns], NS_INADDRSZ);
-		if (res.options & RES_DEBUG || verbose)
-			printf("Trying %s\n", inet_ntoa(sin.sin_addr));
-		if (connect(sockFD, (struct sockaddr *)&sin, sizeof(sin)) >= 0)
+		if (res.options & RES_DEBUG || verbose) {
+			char buf[80];
+			switch (nsipaddr[thisns].sin.sin_family) {
+			case AF_INET:
+				inet_ntop(nsipaddr[thisns].sin.sin_family,
+					  &nsipaddr[thisns].sin.sin_addr,
+					  buf, sizeof(buf));
+				break;
+			case AF_INET6:
+				inet_ntop(nsipaddr[thisns].sin6.sin6_family,
+					  &nsipaddr[thisns].sin6.sin6_addr,
+					  buf, sizeof(buf));
+				break;
+			}
+			printf("Trying %s\n", buf);
+		}
+		if (connect(sockFD, (struct sockaddr *)&nsipaddr[thisns],
+		            salen(&nsipaddr[thisns])) >= 0)
 			break;
 		if (verbose)
 			perror("Connection failed, trying next server");
diff --git a/contrib/bind/bin/named/named.conf b/contrib/bind/bin/named/named.conf
index 08ef27d..d0d2996 100644
--- a/contrib/bind/bin/named/named.conf
+++ b/contrib/bind/bin/named/named.conf
@@ -52,6 +52,8 @@ options {
 					// notify on a zone-by-zone
 					// basis in the "zone" statement
 					// see (below)
+	// notify explicit;		// only sent the notifies to the
+					// also-notify list
 	serial-queries 4;		// number of parallel SOA queries
 					// we can have outstanding for master
 					// zone change testing purposes
@@ -193,6 +195,8 @@ zone "master.demo.zone" {
 					// zone?  The global option is used
 					// if "notify" is not specified
 					// here.
+	// notify explicit;		// only sent the notifies to the
+					// also-notify list
 	also-notify { };		// don't notify any nameservers other
 					// than those on the NS list for this
 					// zone
diff --git a/contrib/bind/bin/named/named.h b/contrib/bind/bin/named/named.h
index 023767c..a9d6088 100644
--- a/contrib/bind/bin/named/named.h
+++ b/contrib/bind/bin/named/named.h
@@ -16,10 +16,11 @@
  */
 
 /*
- * $Id: named.h,v 8.31 2002/02/01 00:05:38 marka Exp $
+ * $Id: named.h,v 8.32 2002/03/15 00:58:16 vixie Exp $
  */
 
 /* Options. Change them at your peril. */
+#undef NXDOMAIN_ON_DENIAL
 #define DEBUG
 #define ADDAUTH
 #define STUBS
diff --git a/contrib/bind/bin/named/ns_config.c b/contrib/bind/bin/named/ns_config.c
index 2d59a62..1680d91 100644
--- a/contrib/bind/bin/named/ns_config.c
+++ b/contrib/bind/bin/named/ns_config.c
@@ -1,5 +1,5 @@
 #if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: ns_config.c,v 8.133 2002/02/01 00:05:39 marka Exp $";
+static const char rcsid[] = "$Id: ns_config.c,v 8.134 2002/04/25 05:27:04 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -317,7 +317,7 @@ validate_zone(struct zoneinfo *zp) {
 
 #ifdef BIND_NOTIFY
 	/* Check notify */
-	if (zp->z_notify != znotify_use_default) {
+	if (zp->z_notify != notify_use_default) {
 		if (zp->z_type != z_master && zp->z_type != z_slave) {
 			ns_error(ns_log_config,
 			"'notify' given for non-master, non-slave zone '%s'",
@@ -872,7 +872,7 @@ set_zone_dialup(zone_config zh, int value) {
 	if (value) {
 		zp->z_dialup = zdialup_yes;
 #ifdef BIND_NOTIFY
-		zp->z_notify = znotify_yes;
+		zp->z_notify = notify_yes;
 #endif
 	} else
 		zp->z_dialup = zdialup_no;
@@ -881,17 +881,14 @@ set_zone_dialup(zone_config zh, int value) {
 }
 
 int
-set_zone_notify(zone_config zh, int value) {
+set_zone_notify(zone_config zh, enum notify value) {
 #ifdef BIND_NOTIFY
 	struct zoneinfo *zp;
 
 	zp = zh.opaque;
 	INSIST(zp != NULL);
 
-	if (value)
-		zp->z_notify = znotify_yes;
-	else
-		zp->z_notify = znotify_no;
+	zp->z_notify = value;
 #endif
 	return (1);
 }
@@ -1150,6 +1147,9 @@ new_options() {
 	op->max_log_size_ixfr = 0;
 	op->minroots = MINROOTS;
 	op->preferred_glue = 0;
+#ifdef BIND_NOTIFY
+	op->notify = notify_yes;
+#endif
 	return (op);
 }
 
@@ -1210,7 +1210,6 @@ set_boolean_option(u_int *op_flags, int bool_opt, int value) {
 	case OPTION_NOFETCHGLUE:
 	case OPTION_FORWARD_ONLY:
 	case OPTION_FAKE_IQUERY:
-	case OPTION_NONOTIFY:
 	case OPTION_SUPNOTIFY_INITIAL:
 	case OPTION_NONAUTH_NXDOMAIN:
 	case OPTION_MULTIPLE_CNAMES:
diff --git a/contrib/bind/bin/named/ns_defs.h b/contrib/bind/bin/named/ns_defs.h
index 86a81b6..3474550 100644
--- a/contrib/bind/bin/named/ns_defs.h
+++ b/contrib/bind/bin/named/ns_defs.h
@@ -1,6 +1,6 @@
 /*
  *	from ns.h	4.33 (Berkeley) 8/23/90
- *	$Id: ns_defs.h,v 8.115 2002/01/29 03:59:35 marka Exp $
+ *	$Id: ns_defs.h,v 8.118 2002/04/25 05:27:06 marka Exp $
  */
 
 /*
@@ -170,10 +170,11 @@ typedef enum need {
 	main_need_qrylog,	/* toggle_qrylog() needed. */
 	main_need_debug,	/* use_desired_debug() needed. */
 	main_need_restart,	/* exec() needed. */
-	main_need_reap,		/* need to reap dead children */
-	main_need_noexpired,	/* ns_reconfig() needed w/ noexpired set */
+	main_need_reap,		/* need to reap dead children. */
+	main_need_noexpired,	/* ns_reconfig() needed w/ noexpired set. */
 	main_need_num,		/* number of needs, used for array bound. */
-	main_need_tick		/* tick every second to poll for cleanup (NT)*/
+	main_need_tick,		/* tick every second to poll for cleanup (NT) */
+	main_need_tryxfer	/* attemt to start a zone transfer. */
 } main_need;
 
 	/* What global options are set? */
@@ -182,7 +183,7 @@ typedef enum need {
 #define	OPTION_FORWARD_ONLY	0x00000004 /* Don't use NS RR's, just forward. */
 #define	OPTION_FAKE_IQUERY	0x00000008 /* Fake up bogus response to IQUERY. */
 #ifdef BIND_NOTIFY
-#define	OPTION_NONOTIFY		0x00000010 /* Turn off notify */
+/* #define	OPTION_NONOTIFY		0x00000010 */ /* Turn off notify */
 #define	OPTION_SUPNOTIFY_INITIAL 0x00000020 /* Supress initial notify */
 #endif
 #define	OPTION_NONAUTH_NXDOMAIN	0x00000040 /* Generate non-auth NXDOMAINs? */
@@ -272,7 +273,7 @@ typedef enum need {
 enum severity { ignore, warn, fail, not_set };
 
 #ifdef BIND_NOTIFY
-enum znotify { znotify_use_default=0, znotify_yes, znotify_no };
+enum notify { notify_use_default=0, notify_yes, notify_no, notify_explicit };
 #endif
 
 enum zdialup { zdialup_use_default=0, zdialup_yes, zdialup_no };
@@ -368,7 +369,7 @@ struct zoneinfo {
 					   from us */
 	long		z_max_transfer_time_in;	/* max num seconds for AXFR */
 #ifdef BIND_NOTIFY
-	enum znotify	z_notify;	/* Notify mode */
+	enum notify	z_notify;	/* Notify mode */
 	struct in_addr *z_also_notify; /* More nameservers to notify */
 	int		z_notify_count;
 #endif
@@ -496,7 +497,7 @@ struct qinfo {
 	u_int16_t	q_class;	/* class of query */
 	u_int16_t	q_type;		/* type of query */
 #ifdef BIND_NOTIFY
-	int		q_notifyzone;	/* zone which needs another znotify()
+	int		q_notifyzone;	/* zone which needs another notify()
 					 * when the reply to this comes in.
 					 */
 #endif
@@ -610,6 +611,8 @@ struct qstream {
 		ns_tcp_tsig_state *tsig_state;	/* used by ns_sign_tcp */
 		int		tsig_skip;	/* skip calling ns_sign_tcp
 						 * during the next flush */
+		int		tsig_size;	/* need to reserve this space
+						 * for the tsig. */
 		struct qs_x_lev {		/* decompose the recursion. */
 			enum {sxl_ns, sxl_all, sxl_sub}
 					state;	/* what's this level doing? */
@@ -790,6 +793,7 @@ typedef struct options {
 	u_int lame_ttl;
 	int minroots;
 	u_int16_t preferred_glue;
+	enum notify notify;
 } *options;
 
 typedef struct key_list_element {
diff --git a/contrib/bind/bin/named/ns_forw.c b/contrib/bind/bin/named/ns_forw.c
index f62ba20..494a96a 100644
--- a/contrib/bind/bin/named/ns_forw.c
+++ b/contrib/bind/bin/named/ns_forw.c
@@ -1,6 +1,6 @@
 #if !defined(lint) && !defined(SABER)
 static const char sccsid[] = "@(#)ns_forw.c	4.32 (Berkeley) 3/3/91";
-static const char rcsid[] = "$Id: ns_forw.c,v 8.89 2002/01/29 03:59:36 marka Exp $";
+static const char rcsid[] = "$Id: ns_forw.c,v 8.90 2002/02/22 05:12:35 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -467,6 +467,7 @@ nslookup(struct databuf *nsp[], struct qinfo *qp,
 	const char *fname;
 	int oldn, naddr, class, found_arr, potential_ns, lame_ns;
 	time_t curtime;
+	int found_auth6;
 
 	ns_debug(ns_log_default, 3, "nslookup(nsp=%p, qp=%p, \"%s\", d=%d)",
 		 nsp, qp, syslogdname, qp->q_distance);
@@ -503,19 +504,17 @@ nslookup(struct databuf *nsp[], struct qinfo *qp,
 			}
 		}
 
+		found_arr = 0;
+		found_auth6 = 0;
 		tmphtp = ((nsdp->d_flags & DB_F_HINT) ?fcachetab :hashtab);
 		np = nlookup(dname, &tmphtp, &fname, 0);
 		if (np == NULL) {
 			ns_debug(ns_log_default, 3, "%s: not found %s %p",
 				 dname, fname, np);
-			found_arr = 0;
 			goto need_sysquery;
 		}
-		if (fname != dname) {
-			found_arr = 0;
+		if (fname != dname)
 			goto need_sysquery;
-		}
-		found_arr = 0;
 		oldn = n;
 
 		/* look for name server addresses */
@@ -534,6 +533,13 @@ nslookup(struct databuf *nsp[], struct qinfo *qp,
 			}
 			if (dp->d_rcode == NXDOMAIN && dp->d_class == class)
 				goto skipserver;
+			if (dp->d_class == class && 
+			    (dp->d_type == T_AAAA || dp->d_type == ns_t_a6) &&
+			    (zones[dp->d_zone].z_type == z_master ||
+			     zones[dp->d_zone].z_type == z_slave)) {
+				found_auth6++;
+				continue;
+			}
 			if (dp->d_type != T_A || dp->d_class != class)
 				continue;
 			if (dp->d_rcode) {
@@ -683,7 +689,7 @@ nslookup(struct databuf *nsp[], struct qinfo *qp,
 		}
 		ns_debug(ns_log_default, 8, "nslookup: %d ns addrs", n);
  need_sysquery:
-		if (found_arr == 0) {
+		if (found_arr == 0 && found_auth6 == 0) {
 			potential_ns++;
 			if (qp->q_distance < NS_MAX_DISTANCE)
 				(void) sysquery(dname, class, T_A, NULL, NULL,
diff --git a/contrib/bind/bin/named/ns_func.h b/contrib/bind/bin/named/ns_func.h
index 501aa01..e035d93 100644
--- a/contrib/bind/bin/named/ns_func.h
+++ b/contrib/bind/bin/named/ns_func.h
@@ -90,7 +90,7 @@
 
 /* ns_func.h - declarations for ns_*.c's externally visible functions
  *
- * $Id: ns_func.h,v 8.115 2002/01/29 03:59:38 marka Exp $
+ * $Id: ns_func.h,v 8.117 2002/04/25 05:27:07 marka Exp $
  */
 
 /* ++from ns_glue.c++ */
@@ -313,6 +313,7 @@ void			qserial_answer(struct qinfo *);
 void			printzoneinfo(int, int, int);
 #endif
 void			endxfer(void);
+void			tryxfer(void);
 void			addxfer(struct zoneinfo *);
 void			ns_zreload(void);
 void			ns_reload(void);
@@ -421,7 +422,7 @@ int			set_zone_type(zone_config, int);
 int			set_zone_filename(zone_config, char *);
 int 			set_zone_checknames(zone_config, enum severity);
 #ifdef BIND_NOTIFY
-int			set_zone_notify(zone_config, int value);
+int			set_zone_notify(zone_config, enum notify value);
 #endif
 int			set_zone_maintain_ixfr_base(zone_config, int value);
 int			set_zone_update_acl(zone_config, ip_match_list);
diff --git a/contrib/bind/bin/named/ns_lexer.c b/contrib/bind/bin/named/ns_lexer.c
index 4a6f820..b10219a 100644
--- a/contrib/bind/bin/named/ns_lexer.c
+++ b/contrib/bind/bin/named/ns_lexer.c
@@ -1,5 +1,5 @@
 #if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: ns_lexer.c,v 8.28 2001/12/28 04:07:47 marka Exp $";
+static const char rcsid[] = "$Id: ns_lexer.c,v 8.30 2002/04/25 05:27:08 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -57,7 +57,7 @@ typedef enum lexer_state {
 #define LEXER_MAX_PUSHBACK	2
 
 typedef struct lexer_file_context {
-	const char *	name;
+	char *	name;
 	FILE *		stream;
 	int		line_number;
 	LexerState	state;
@@ -251,6 +251,7 @@ static struct keyword keywords[] = {
 	{"directory", T_DIRECTORY}, 
 	{"dump-file", T_DUMP_FILE},
 	{"dynamic", T_DYNAMIC},
+	{"explicit", T_EXPLICIT},
 	{"fail", T_FAIL},
 	{"fake-iquery", T_FAKE_IQUERY},
 	{"false", T_FALSE},
@@ -400,7 +401,7 @@ lexer_begin_file(const char *filename, FILE *stream) {
 		panic("memget failed in lexer_begin_file", NULL);
 	INSIST(stream != NULL);
 	lf->stream = stream;
-	lf->name = filename;  /* note copy by reference */
+	lf->name = savestr(filename, 1);
 	lf->line_number = 1;
 	lf->state = scan;
 	lf->flags = 0;
@@ -419,6 +420,7 @@ lexer_end_file(void) {
 	lf = current_file;
 	current_file = lf->next;
 	fclose(lf->stream);
+	freestr(lf->name);
 	memput(lf, sizeof *lf);
 }
 
diff --git a/contrib/bind/bin/named/ns_main.c b/contrib/bind/bin/named/ns_main.c
index 23cf249..d839387 100644
--- a/contrib/bind/bin/named/ns_main.c
+++ b/contrib/bind/bin/named/ns_main.c
@@ -1,6 +1,6 @@
 #if !defined(lint) && !defined(SABER)
 static const char sccsid[] = "@(#)ns_main.c	4.55 (Berkeley) 7/1/91";
-static const char rcsid[] = "$Id: ns_main.c,v 8.155 2001/11/16 05:37:27 marka Exp $";
+static const char rcsid[] = "$Id: ns_main.c,v 8.157 2002/04/13 23:26:16 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -570,18 +570,46 @@ main(int argc, char *argv[]) {
 }
 
 static int
+sq_closeone(void) {
+	struct qstream *sp, *nextsp;
+	struct qstream *candidate = NULL;
+	time_t lasttime, maxctime = 0;
+	int result = 0;
+
+	gettime(&tt);
+	
+	for (sp = streamq; sp; sp = nextsp) {
+		nextsp = sp->s_next;
+		if (sp->s_refcnt)
+			continue;
+		lasttime = tt.tv_sec - sp->s_time;
+		if (lasttime >= VQEXPIRY) {
+			sq_remove(sp);
+			result = 1;
+		} else if (lasttime > maxctime) {
+			candidate = sp;
+			maxctime = lasttime;
+		}
+	}
+	if (candidate) {
+		sq_remove(candidate);
+		result = 1;
+	}
+	return (result);
+}
+
+static int
 ns_socket(int domain, int type, int protocol) {
-	int fd;
+	int fd, tmp;
 
+ again:
 	fd = socket(domain, type, protocol);
-	if (fd == -1)
-		return (-1);
 #ifdef F_DUPFD		/* XXX */
 	/*
 	 * Leave a space for stdio to work in.
 	 */
 	if (fd >= 0 && fd <= 20) {
-		int new, tmp;
+		int new;
 		if ((new = fcntl(fd, F_DUPFD, 20)) == -1)
 			ns_notice(ns_log_default, "fcntl(fd, F_DUPFD, 20): %s",
 				  strerror(errno));
@@ -591,6 +619,11 @@ ns_socket(int domain, int type, int protocol) {
 		fd = new;
 	}
 #endif
+	tmp = errno;
+	if (errno == EMFILE)
+		if (sq_closeone())
+			goto again;
+	errno = tmp;
 	return (fd);
 }
 
@@ -680,25 +713,7 @@ stream_accept(evContext lev, void *uap, int rfd,
 			 * eventlib which will call us right back.
 			 */
 			if (streamq) {
-				struct qstream *nextsp;
-				struct qstream *candidate = NULL;
-				time_t lasttime, maxctime = 0;
-				
-				for (sp = streamq; sp; sp = nextsp) {
-					nextsp = sp->s_next;
-					if (sp->s_refcnt)
-						continue;
-					gettime(&tt);
-					lasttime = tt.tv_sec - sp->s_time;
-					if (lasttime >= VQEXPIRY)
-						sq_remove(sp);
-					else if (lasttime > maxctime) {
-						candidate = sp;
-						maxctime = lasttime;
-					}
-				}
-				if (candidate)
-					sq_remove(candidate);
+				(void)sq_closeone();
 				return;
 			}
 			/* fall through */
@@ -808,19 +823,20 @@ tcp_send(struct qinfo *qp) {
 	struct qstream *sp;
 	struct sockaddr_in src;
 	int on = 1, n;
+	int fd;
 	
 	ns_debug(ns_log_default, 1, "tcp_send");
-	if ((sp = sq_add()) == NULL) {
+	if ((fd = ns_socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) == -1)
 		return (SERVFAIL);
-	}
-	if ((sp->s_rfd = ns_socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) == -1) {
-		sq_remove(sp);
+	if (fd > evHighestFD(ev)) {
+		close(fd);
 		return (SERVFAIL);
 	}
-	if (sp->s_rfd > evHighestFD(ev)) {
-		sq_remove(sp);
+	if ((sp = sq_add()) == NULL) {
+		close(fd);
 		return (SERVFAIL);
 	}
+	sp->s_rfd = fd;
 	if (setsockopt(sp->s_rfd, SOL_SOCKET, SO_REUSEADDR,
 		       (char*)&on, sizeof(on)) < 0)
 		ns_info(ns_log_default,
@@ -2837,6 +2853,7 @@ init_needs(void) {
 	handlers[main_need_restart] = ns_restart;
 	handlers[main_need_reap] = reapchild;
 	handlers[main_need_noexpired] = ns_noexpired;
+	handlers[main_need_tryxfer] = tryxfer;
 }
 
 static void
diff --git a/contrib/bind/bin/named/ns_maint.c b/contrib/bind/bin/named/ns_maint.c
index 0408936..82df685 100644
--- a/contrib/bind/bin/named/ns_maint.c
+++ b/contrib/bind/bin/named/ns_maint.c
@@ -1,6 +1,6 @@
 #if !defined(lint) && !defined(SABER)
 static const char sccsid[] = "@(#)ns_maint.c	4.39 (Berkeley) 3/2/91";
-static const char rcsid[] = "$Id: ns_maint.c,v 8.131 2001/11/12 04:49:32 marka Exp $";
+static const char rcsid[] = "$Id: ns_maint.c,v 8.135 2002/04/25 05:27:10 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -132,7 +132,6 @@ static int		nxfers(struct zoneinfo *),
 
 static void		startxfer(struct zoneinfo *),
 			abortxfer(struct zoneinfo *),
-			tryxfer(void),
 			purge_z_2(struct hashbuf *, int);
 static int		purge_nonglue_2(const char *, struct hashbuf *,
 					int, int, int);
@@ -453,9 +452,10 @@ ns_heartbeat(evContext ctx, void *uap, struct timespec due,
 		 * Trigger a refresh query while the link is up by
 		 * sending a notify.
 		 */
-		if (((zp->z_notify == znotify_yes) ||
-		     ((zp->z_notify == znotify_use_default) &&
-		      !NS_OPTION_P(OPTION_NONOTIFY))) &&
+		if (((zp->z_notify == notify_yes) ||
+		     (zp->z_notify == notify_explicit) ||
+		     ((zp->z_notify == notify_use_default) &&
+		      server_options->notify != notify_no)) &&
 		    (zt == z_master || zt == z_slave) && !loading &&
 		    ((zp->z_flags & Z_AUTH) != 0))
 			ns_notify(zp->z_origin, zp->z_class, ns_t_soa);
@@ -1199,6 +1199,22 @@ remove_zone(struct zoneinfo *zp, const char *verb) {
 		xfers_deferred--;
 	}
 	ns_stopxfrs(zp);
+	if ((zp->z_flags & Z_XFER_RUNNING) != 0) {
+		int i;
+		/* Kill and abandon the current transfer. */
+		for (i = 0; i < MAX_XFERS_RUNNING; i++) {
+			if (xferstatus[i].xfer_pid == zp->z_xferpid) {
+				xferstatus[i].xfer_pid = 0;
+				xferstatus[i].xfer_state = XFER_IDLE;
+				xfers_running--;
+				break;
+			}
+		}
+		(void)kill(zp->z_xferpid, SIGTERM);
+		zp->z_flags &= ~(Z_XFER_RUNNING|Z_XFER_ABORTED|Z_XFER_GONE);
+		zp->z_xferpid = 0;
+		ns_need(main_need_tryxfer);
+	}
 	do_reload(zp->z_origin, zp->z_type, zp->z_class, 1);
 	ns_notice(ns_log_config, "%s zone \"%s\" (%s) %s",
 		  zoneTypeString(zp->z_type), zp->z_origin,
@@ -1692,7 +1708,7 @@ endxfer() {
 /*
  * Try to start some xfers - new "fair scheduler" by Bob Halley @DEC (1995)
  */
-static void
+void
 tryxfer() {
 	static struct zoneinfo *zp = NULL;
 	static struct zoneinfo *lastzones = NULL;
diff --git a/contrib/bind/bin/named/ns_notify.c b/contrib/bind/bin/named/ns_notify.c
index cde636a..286b3eb 100644
--- a/contrib/bind/bin/named/ns_notify.c
+++ b/contrib/bind/bin/named/ns_notify.c
@@ -1,5 +1,5 @@
 #if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: ns_notify.c,v 8.18 2001/11/12 04:49:33 marka Exp $";
+static const char rcsid[] = "$Id: ns_notify.c,v 8.20 2002/04/25 05:27:12 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -56,12 +56,12 @@ static const char rcsid[] = "$Id: ns_notify.c,v 8.18 2001/11/12 04:49:33 marka E
 
 /* Types. */
 
-struct notify {
+struct pnotify {
 	char *			name;
 	ns_class		class;
 	ns_type			type;
 	evTimerID		timer;
-	LINK(struct notify)	link;
+	LINK(struct pnotify)	link;
 };
 
 /* Forward. */
@@ -71,14 +71,14 @@ static void		sysnotify_slaves(const char *, const char *,
 					 ns_class, ns_type, int, int *, int *);
 static void		sysnotify_ns(const char *, const char *,
 				     ns_class, ns_type, int, int *, int *);
-static void		free_notify(struct notify *);
+static void		free_notify(struct pnotify *);
 static void		notify_timer(evContext, void *,
 				     struct timespec, struct timespec);
 
 /* Local. */
 
-static LIST(struct notify) pending_notifies;
-static LIST(struct notify) loading_notifies;
+static LIST(struct pnotify) pending_notifies;
+static LIST(struct pnotify) loading_notifies;
 
 /* Public. */
 
@@ -91,7 +91,7 @@ ns_notify(const char *dname, ns_class class, ns_type type) {
 	static const char no_room[] = "%s failed, cannot notify for zone %s";
 	int delay, max_delay;
 	struct zoneinfo *zp;
-	struct notify *ni;
+	struct pnotify *ni;
 
 	zp = find_auth_zone(dname, class);
 	if (zp == NULL) {
@@ -162,7 +162,7 @@ ns_notify(const char *dname, ns_class class, ns_type type) {
 
 void
 notify_afterload() {
-	struct notify *ni;
+	struct pnotify *ni;
 
 	INSIST(loading == 0);
 	while ((ni = HEAD(loading_notifies)) != NULL) {
@@ -180,7 +180,7 @@ notify_afterload() {
 void
 ns_unnotify(void) {
 	while (!EMPTY(pending_notifies)) {
-		struct notify *ni = HEAD(pending_notifies);
+		struct pnotify *ni = HEAD(pending_notifies);
 
 		INSIST(LINKED(ni, link));
 		UNLINK(pending_notifies, ni, link);
@@ -194,7 +194,7 @@ ns_unnotify(void) {
  */
 void
 ns_stopnotify(const char *dname, ns_class class) {
-	struct notify *ni;
+	struct pnotify *ni;
 
 	ni = HEAD(pending_notifies);
 	while (ni != NULL &&
@@ -235,9 +235,9 @@ sysnotify(const char *dname, ns_class class, ns_type type) {
 			   dname);
 		return;
 	}
-	if (zp->z_notify == znotify_no ||
-	    (zp->z_notify == znotify_use_default &&    
-	     NS_OPTION_P(OPTION_NONOTIFY)))
+	if (zp->z_notify == notify_no ||
+	    (zp->z_notify == notify_use_default &&    
+	     server_options->notify == notify_no))
 		return;
 	if (zp->z_type != z_master && zp->z_type != z_slave) {
 		ns_warning(ns_log_notify, "sysnotify: %s not master or slave",
@@ -247,7 +247,11 @@ sysnotify(const char *dname, ns_class class, ns_type type) {
 	zname = zp->z_origin;
 	zserial = zp->z_serial;
 	nns = na = 0;
-	sysnotify_slaves(dname, zname, class, type, zp - zones, &nns, &na);
+	if (zp->z_notify == notify_yes ||
+	    (zp->z_notify == notify_use_default &&
+	     server_options->notify == notify_yes))
+		sysnotify_slaves(dname, zname, class, type,
+				 zp - zones, &nns, &na);
 
 	/*
 	 * Handle any global or zone-specific also-notify clauses
@@ -351,18 +355,26 @@ sysnotify_ns(const char *dname, const char *aname,
 	const char *fname;
 	struct in_addr nss[NSMAX];
 	struct hashbuf *htp;
-	int is_us, nsc;
+	int is_us, nsc, auth6, neg;
 	int cname = 0;
 
 	htp = hashtab;
 	anp = nlookup(aname, &htp, &fname, 0);
 	nsc = 0;
 	is_us = 0;
+	auth6 = 0;
+	neg = 0;
 	if (anp != NULL)
 		for (adp = anp->n_data; adp; adp = adp->d_next) {
 			struct in_addr ina;
 
-			if (match(adp, class, T_CNAME)) {
+			if (adp->d_class != class)
+				continue;
+			if (adp->d_rcode == NXDOMAIN) {
+				neg = 1;
+				break;
+			}
+			if (adp->d_type == T_CNAME && adp->d_rcode == 0) {
 				cname = 1;
 				ns_error(ns_log_notify,
 					 "NS '%s' for '%s/%s' is a CNAME",
@@ -371,8 +383,18 @@ sysnotify_ns(const char *dname, const char *aname,
 					 p_class(class));
 				break;
 			}
+			if ((adp->d_type == T_AAAA || adp->d_type == ns_t_a6) &&
+			    (zones[adp->d_class].z_type == z_master ||
+			     zones[adp->d_class].z_type == z_slave)) {
+				auth6 = 1;
+				continue;
+			}
 			if (!match(adp, class, T_A))
 				continue;
+			if (adp->d_rcode) {
+				neg = 1;
+				continue;
+			}
 			if (adp->d_type == ns_t_sig)
 				continue;
 			ina = ina_get(adp->d_data);
@@ -384,7 +406,8 @@ sysnotify_ns(const char *dname, const char *aname,
 				nss[nsc++] = ina;
 		} /*next A*/
 	if (nsc == 0) {
-		if (!is_us && !cname && !NS_OPTION_P(OPTION_NOFETCHGLUE)) {
+		if (!is_us && !cname && !auth6 && !neg &&
+		    !NS_OPTION_P(OPTION_NOFETCHGLUE)) {
 			struct qinfo *qp;
 
 			qp = sysquery(aname, class, ns_t_a, NULL, NULL, 0,
@@ -400,7 +423,7 @@ sysnotify_ns(const char *dname, const char *aname,
 }
 
 static void
-free_notify(struct notify *ni) {
+free_notify(struct pnotify *ni) {
 	struct zoneinfo *zp;
 
 	INSIST(!LINKED(ni, link));
@@ -422,7 +445,7 @@ notify_timer(evContext ctx, void *uap,
 	     struct timespec due,
 	     struct timespec inter)
 {
-	struct notify *ni = uap;
+	struct pnotify *ni = uap;
 
 	UNUSED(ctx);
 	UNUSED(due);
diff --git a/contrib/bind/bin/named/ns_parser.y b/contrib/bind/bin/named/ns_parser.y
index 0fe9dc7..8e62962 100644
--- a/contrib/bind/bin/named/ns_parser.y
+++ b/contrib/bind/bin/named/ns_parser.y
@@ -1,6 +1,6 @@
 %{
 #if !defined(lint) && !defined(SABER)
-static char rcsid[] = "$Id: ns_parser.y,v 8.78 2001/12/28 04:07:48 marka Exp $";
+static char rcsid[] = "$Id: ns_parser.y,v 8.79 2002/04/25 05:27:13 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -150,7 +150,7 @@ int yyparse();
 %token			T_TRANSFER_FORMAT T_MAX_TRANSFER_TIME_IN
 %token			T_SERIAL_QUERIES T_ONE_ANSWER T_MANY_ANSWERS
 %type	<axfr_fmt>	transfer_format
-%token			T_NOTIFY T_NOTIFY_INITIAL T_AUTH_NXDOMAIN
+%token			T_NOTIFY T_EXPLICIT T_NOTIFY_INITIAL T_AUTH_NXDOMAIN
 %token			T_MULTIPLE_CNAMES T_USE_IXFR T_MAINTAIN_IXFR_BASE
 %token			T_CLEAN_INTERVAL T_INTERFACE_INTERVAL T_STATS_INTERVAL
 %token			T_MAX_LOG_SIZE_IXFR
@@ -374,10 +374,16 @@ option: /* Empty */
 		set_global_boolean_option(current_options, 
 			OPTION_HITCOUNT, $2);
 	}
+	| T_NOTIFY T_EXPLICIT
+	{
+		current_options->notify = notify_explicit;
+	}
 	| T_NOTIFY yea_or_nay
 	{
-		set_global_boolean_option(current_options, 
-			OPTION_NONOTIFY, !$2);
+		if ($2)
+			current_options->notify = notify_yes;
+		else
+			current_options->notify = notify_no;
 	}
 	| T_NOTIFY_INITIAL yea_or_nay
 	{
@@ -1681,9 +1687,16 @@ zone_option: T_TYPE zone_type
 	{
 		set_zone_max_log_size_ixfr(current_zone, $2);
         }
+	| T_NOTIFY T_EXPLICIT
+	{
+		set_zone_notify(current_zone, notify_explicit);
+	}
 	| T_NOTIFY yea_or_nay
 	{
-		set_zone_notify(current_zone, $2);
+		if ($2)
+			set_zone_notify(current_zone, notify_yes);
+		else
+			set_zone_notify(current_zone, notify_no);
 	}
 	| T_MAINTAIN_IXFR_BASE yea_or_nay
 	{
diff --git a/contrib/bind/bin/named/ns_req.c b/contrib/bind/bin/named/ns_req.c
index 6695881..1a1d756 100644
--- a/contrib/bind/bin/named/ns_req.c
+++ b/contrib/bind/bin/named/ns_req.c
@@ -1,6 +1,6 @@
 #if !defined(lint) && !defined(SABER)
 static const char sccsid[] = "@(#)ns_req.c	4.47 (Berkeley) 7/1/91";
-static const char rcsid[] = "$Id: ns_req.c,v 8.162 2002/02/01 00:05:36 marka Exp $";
+static const char rcsid[] = "$Id: ns_req.c,v 8.168 2002/04/30 03:43:52 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -231,24 +231,10 @@ ns_get_opt(u_char *msg, u_char *eom,
 		version = *cp++;
 		GETSHORT(flags, cp);
 		GETSHORT(rdlen, cp);
-		/* ensure options are well formed */
+		if (cp + rdlen > eom)
+			return (-1);
 		options = cp;
 		optsize = rdlen;
-		while (rdlen != 0) {
-			u_int16_t code;
-			u_int16_t len;
-
-			if (rdlen < 4)
-				return (-1);
-			GETSHORT(code, cp);
-			GETSHORT(len, cp);
-			rdlen -= 4;
-			if (len > rdlen)
-				return (-1);
-			cp += len;
-			rdlen -= len;
-		}
-		/* Everything checks out. */
 		if (versionp != NULL)
 			*versionp = version;
 		if (rcodep != NULL)
@@ -315,6 +301,7 @@ ns_req(u_char *msg, int msglen, int buflen, struct qstream *qsp,
 	u_int16_t rcode = ns_r_noerror;
 	u_int16_t udpsize = 0;
 	int drop;
+	int tsig_adjust = 0;
 
 #ifdef DEBUG
 	if (debug > 3) {
@@ -332,9 +319,18 @@ ns_req(u_char *msg, int msglen, int buflen, struct qstream *qsp,
 		has_tsig = 0;
 	else {
 		char buf[MAXDNAME];
+		u_char tmp[NS_MAXCDNAME];
 
 		has_tsig = 1;
-		n = dn_expand(msg, msg + msglen, tsigstart, buf, sizeof buf);
+		n = ns_name_unpack(msg, msg + msglen, tsigstart,
+				   tmp, sizeof tmp);
+		if (n > 0) {
+			tsig_adjust = dn_skipname(tmp, tmp + sizeof(tmp)) - n;
+			if (ns_name_ntop(tmp, buf, sizeof buf) == -1)
+				n = -1;
+			else if (buf[0] == '.')
+				buf[0] = '\0';
+		}
 		if (n < 0) {
 			ns_debug(ns_log_default, 1,
 				 "ns_req: bad TSIG key name");
@@ -395,7 +391,8 @@ ns_req(u_char *msg, int msglen, int buflen, struct qstream *qsp,
 		in_tsig->siglen = siglen;
 		memcpy(in_tsig->sig, sig, siglen);
 		tsig_size = msglen_orig - msglen;
-		in_tsig->tsig_size = tsig_size;
+		/* AXFR/IXFR need the uncompressed tsig size. */
+		in_tsig->tsig_size = tsig_size + tsig_adjust;
 	} else if (has_tsig) {
 		action = Finish;
 		in_tsig = memget(sizeof(struct tsig_record));
@@ -576,8 +573,9 @@ ns_req(u_char *msg, int msglen, int buflen, struct qstream *qsp,
 			sig2len = sizeof sig2;
 			msglen = cp - msg;
 			buflen = buflen_orig - msglen;
-			n = ns_sign(msg, &msglen, msglen + buflen, error, key,
-				    sig, siglen, sig2, &sig2len, tsig_time);
+			n = ns_sign2(msg, &msglen, msglen + buflen, error, key,
+				     sig, siglen, sig2, &sig2len, tsig_time,
+				     dnptrs, dnptrs_end);
 			if (n == NS_TSIG_ERROR_NO_SPACE &&
 				ntohs(hp->qdcount) != 0) {
 				hp->qdcount = htons(0);
@@ -609,12 +607,14 @@ ns_req(u_char *msg, int msglen, int buflen, struct qstream *qsp,
 			INSIST(n > 0);
 			cp += n;
 			buflen -= n;
+			msglen += n;
 		}
 		if (has_tsig > 0) {
 			buflen += tsig_size;
 			sig2len = sizeof sig2;
-			n = ns_sign(msg, &msglen, msglen + buflen, error, key,
-				    sig, siglen, sig2, &sig2len, tsig_time);
+			n = ns_sign2(msg, &msglen, msglen + buflen, error, key,
+				     sig, siglen, sig2, &sig2len, tsig_time,
+				     dnptrs, dnptrs_end);
 			if (n != 0) {
 				INSIST(0);
 			}
@@ -1218,12 +1218,17 @@ req_query(HEADER *hp, u_char **cpp, u_char *eom, struct qstream *qsp,
 					goto fetchns;
 				}
 			}
+#ifdef NXDOMAIN_ON_DENIAL
+			hp->rcode = ns_r_nxdomain;
+			return (Finish);
+#else
 			ns_notice(ns_log_security,
 				  "denied query from %s for \"%s\" %s/%s",
 				  sin_ntoa(from), *dname ? dname : ".",
 				  p_type(type), p_class(class));
 			nameserIncr(from.sin_addr, nssRcvdUQ);
 			return (Refuse);
+#endif
 		}
 	} else {
 		ip_match_list transfer_acl;
@@ -2315,7 +2320,10 @@ doaddinfo(HEADER *hp, u_char *msg, int msglen) {
 	cp = msg;
 loop:
 	for (ap = addinfo, i = 0; i < addcount; ap++, i++) {
-		int     foundany = 0,
+		int     auth = 0,
+			founda = 0,
+			foundaaaa = 0,
+			founda6 = 0,
 			foundcname = 0,
 			save_count = count,
 			save_msglen = msglen;
@@ -2340,16 +2348,27 @@ loop:
 		/* look for the data */
 		(void)delete_stale(np);
 		for (dp = np->n_data; dp != NULL; dp = dp->d_next) {
+			if (dp->d_class != ap->a_class)
+				continue;
 			if (dp->d_rcode == NXDOMAIN) {
-				if (dp->d_class == ap->a_class)
-					foundany++;
+				founda = founda6 = foundaaaa = 1;
 				continue;
 			}
-			if ((match(dp, (int)ap->a_class, T_CNAME) &&
-			     dp->d_type == T_CNAME)) {
+			switch (dp->d_type) {
+			case ns_t_a: founda = 1; break;
+			case ns_t_a6: founda6 = 1; break;
+			case ns_t_aaaa: foundaaaa = 1; break;
+			}
+			if (!dp->d_rcode && dp->d_type == T_CNAME) {
 				foundcname++;
 				break;
 			}
+			if (auth == 0 && ap->a_type == T_A &&
+			    (dp->d_type == ns_t_a || dp->d_type == ns_t_a6 ||
+			     dp->d_type == ns_t_aaaa) &&
+			    (zones[dp->d_zone].z_type == z_master ||
+			     zones[dp->d_zone].z_type == z_slave))
+				auth = 1;
 			if (pass == 0 && ap->a_type == T_A && 
 			    server_options->preferred_glue != 0 &&
 			    !match(dp, (int)ap->a_class,
@@ -2374,8 +2393,6 @@ loop:
 			if (ap->a_type == T_SRV &&
 			    !match(dp, (int)ap->a_class, T_SRV))
 				continue;
-
-			foundany++;
 			if (dp->d_rcode)
 				continue;
 			/*
@@ -2417,12 +2434,20 @@ loop:
 		}
  next_rr:
 		if (!NS_OPTION_P(OPTION_NOFETCHGLUE) && 
-		    !foundcname && !foundany &&
-		    (ap->a_type == T_A || ap->a_type == T_AAAA)) {
+		    !foundcname && ap->a_type == T_A) {
 			/* ask a real server for this info */
-			(void) sysquery(ap->a_dname, (int)ap->a_class,
-					ap->a_type, NULL, NULL, 0, ns_port,
-					QUERY, 0);
+			if (!founda && !auth)
+				(void) sysquery(ap->a_dname, (int)ap->a_class,
+						ns_t_a, NULL, NULL, 0, ns_port,
+						QUERY, 0);
+			if (!foundaaaa && !auth)
+				(void) sysquery(ap->a_dname, (int)ap->a_class,
+						ns_t_aaaa, NULL, NULL, 0,
+						ns_port, QUERY, 0);
+			if (!founda6 && !auth)
+				(void) sysquery(ap->a_dname, (int)ap->a_class,
+						ns_t_a6, NULL, NULL, 0, ns_port,
+						QUERY, 0);
 		}
 		if (foundcname) {
 			if (!haveComplained(nhash(ap->a_dname),
diff --git a/contrib/bind/bin/named/ns_resp.c b/contrib/bind/bin/named/ns_resp.c
index ea62674..5be0038 100644
--- a/contrib/bind/bin/named/ns_resp.c
+++ b/contrib/bind/bin/named/ns_resp.c
@@ -1,6 +1,6 @@
 #if !defined(lint) && !defined(SABER)
 static const char sccsid[] = "@(#)ns_resp.c	4.65 (Berkeley) 3/3/91";
-static const char rcsid[] = "$Id: ns_resp.c,v 8.172 2002/01/31 00:06:41 marka Exp $";
+static const char rcsid[] = "$Id: ns_resp.c,v 8.176 2002/04/17 07:10:10 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -182,7 +182,8 @@ static int		rrsetcmp(char *, struct db_list *, struct hashbuf *),
 				  struct sockaddr_in, char **);
 static void		mark_bad(struct qinfo *qp, struct sockaddr_in from);
 static void		mark_lame(struct qinfo *qp, struct sockaddr_in from);
-static int		mark_noedns(struct qinfo *qp, struct sockaddr_in from);
+static int		mark_noedns(struct qinfo *qp, struct sockaddr_in from,
+				    int cache);
 static void		fast_retry(struct qinfo *qp, struct sockaddr_in from,
 				   int samehost);
 static void		add_related_additional(char *);
@@ -417,15 +418,15 @@ ns_resp(u_char *msg, int msglen, struct sockaddr_in from, struct qstream *qsp)
 		switch (hp->rcode) {
 		case SERVFAIL:
 			nameserIncr(from.sin_addr, nssRcvdFail);
-			noedns = mark_noedns(qp, from);
+			noedns = mark_noedns(qp, from, 0);
 			break;
 		case FORMERR:
 			nameserIncr(from.sin_addr, nssRcvdFErr);
-			noedns = mark_noedns(qp, from);
+			noedns = mark_noedns(qp, from, 1);
 			break;
 		case NOTIMP:
 			nameserIncr(from.sin_addr, nssRcvdErr);
-			noedns = mark_noedns(qp, from);
+			noedns = mark_noedns(qp, from, 1);
 			break;
 		default:
 			nameserIncr(from.sin_addr, nssRcvdErr);
@@ -1059,6 +1060,7 @@ tcp_retry:
 				/* Additional section. */
 				switch (type) {
 				case T_A:
+				case ns_t_a6:
 				case T_AAAA:
 				case T_SRV:
 					if (externalcname ||
@@ -1778,6 +1780,7 @@ rrextract(u_char *msg, int msglen, u_char *rrp, struct databuf **dpp,
 	case T_LOC:
 	case T_KEY:
 	case ns_t_cert:
+	case ns_t_opt:
 		cp1 = cp;
 		n = dlen;
 		cp += n;
@@ -1859,6 +1862,8 @@ rrextract(u_char *msg, int msglen, u_char *rrp, struct databuf **dpp,
 		}
 		n = cp1 - data;
 		cp1 = data;
+		if (tnamep != NULL && type == T_SOA)
+			*tnamep = savestr((char *)cp1, 1);
 		break;
 
 	case T_NAPTR:
@@ -3933,14 +3938,14 @@ trunc_adjust(u_char *msg, int msglen, int outlen) {
  * mark the server "from" bad in the qp structure so it won't be retried.
  */
 static int
-mark_noedns(struct qinfo *qp, struct sockaddr_in from) {
+mark_noedns(struct qinfo *qp, struct sockaddr_in from, int cache) {
 	int i;
 
 	for (i = 0; i < (int)qp->q_naddr; i++)
 		if (ina_equal(qp->q_addr[i].ns_addr.sin_addr, from.sin_addr)) {
 			if (qp->q_addr[i].noedns)
 				return (1);
-			if (qp->q_addr[i].nsdata)
+			if (qp->q_addr[i].nsdata && cache)
 				qp->q_addr[i].nsdata->d_noedns = 1;
 			qp->q_addr[i].noedns = 1;
 			break;
diff --git a/contrib/bind/bin/named/ns_xfr.c b/contrib/bind/bin/named/ns_xfr.c
index ab23b6b..d7a8505 100644
--- a/contrib/bind/bin/named/ns_xfr.c
+++ b/contrib/bind/bin/named/ns_xfr.c
@@ -1,5 +1,5 @@
 #if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: ns_xfr.c,v 8.67 2001/07/10 05:06:50 marka Exp $";
+static const char rcsid[] = "$Id: ns_xfr.c,v 8.68 2002/04/11 05:19:06 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -180,13 +180,15 @@ ns_xfr(struct qstream *qsp, struct namebuf *znp,
 		qsp->xfr.transfer_format = si->transfer_format;
 	else	
 		qsp->xfr.transfer_format = server_options->transfer_format;
-	if (in_tsig == NULL)
+	if (in_tsig == NULL) {
 		qsp->xfr.tsig_state = NULL;
-	else {
+		qsp->xfr.tsig_size = 0;
+	} else {
 		qsp->xfr.tsig_state = memget(sizeof(ns_tcp_tsig_state));
 		ns_sign_tcp_init(in_tsig->key, in_tsig->sig, in_tsig->siglen,
 				 qsp->xfr.tsig_state);
 		qsp->xfr.tsig_skip = 0;
+		qsp->xfr.tsig_size = in_tsig->tsig_size;
 	}
 
 	if (type == ns_t_ixfr) {
@@ -393,14 +395,15 @@ sx_addrr(struct qstream *qsp, const char *dname, struct databuf *dp) {
 		}
 	}
 
-	n = make_rr(dname, dp, qsp->xfr.cp, qsp->xfr.eom - qsp->xfr.cp,
-		    0, qsp->xfr.ptrs, edp, 0);
+	n = make_rr(dname, dp, qsp->xfr.cp, qsp->xfr.eom - qsp->xfr.cp -
+		    qsp->xfr.tsig_size, 0, qsp->xfr.ptrs, edp, 0);
 	if (n < 0) {
 		if (sx_flush(qsp) < 0)
 			return (-1);
 		if (qsp->xfr.cp == NULL)
 			sx_newmsg(qsp);
-		n = make_rr(dname, dp, qsp->xfr.cp, qsp->xfr.eom - qsp->xfr.cp,
+		n = make_rr(dname, dp, qsp->xfr.cp, qsp->xfr.eom - 
+			    qsp->xfr.cp - qsp->xfr.tsig_size,
 			    0, qsp->xfr.ptrs, edp, 0);
 		INSIST(n >= 0);
 	}
diff --git a/contrib/bind/bin/nslookup/list.c b/contrib/bind/bin/nslookup/list.c
index c910230..3255a19 100644
--- a/contrib/bind/bin/nslookup/list.c
+++ b/contrib/bind/bin/nslookup/list.c
@@ -53,7 +53,7 @@
 
 #ifndef lint
 static const char sccsid[] = "@(#)list.c	5.23 (Berkeley) 3/21/91";
-static const char rcsid[] = "$Id: list.c,v 8.26 2001/06/18 14:43:38 marka Exp $";
+static const char rcsid[] = "$Id: list.c,v 8.27 2002/04/09 05:55:17 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -258,7 +258,9 @@ ListSubr(int qtype, char *domain, char *cmd) {
 
 	ns_msg handle;
 	querybuf buf;
-	struct sockaddr_in sin;
+	struct sockaddr_storage	sa;
+	struct sockaddr_in	*sin;
+	struct sockaddr_in6	*sin6;
 	HEADER *headerPtr;
 	int msglen, amtToRead, numRead, soacnt;
 	u_int len;
@@ -269,6 +271,8 @@ ListSubr(int qtype, char *domain, char *cmd) {
 	enum { NO_ERRORS, ERR_READING_LEN, ERR_READING_MSG, ERR_PRINTING }
 		error = NO_ERRORS;
 	struct iovec iov[2];
+	AddrInfo *AddrPtr;
+	int salen = 0;
 
 	/*
 	 * Create a query packet for the requested domain name.
@@ -281,10 +285,6 @@ ListSubr(int qtype, char *domain, char *cmd) {
 		return (ERROR);
 	}
 
-	memset(&sin, 0, sizeof sin);
-	sin.sin_family = AF_INET;
-	sin.sin_port = htons(nsport);
-
 	/*
 	 * Check to see if we have the address of the server or the
 	 * address of a server who knows about this domain.
@@ -293,20 +293,44 @@ ListSubr(int qtype, char *domain, char *cmd) {
 	 */
 
 	if (defaultPtr->addrList != NULL)
-		sin.sin_addr = *(struct in_addr *) defaultPtr->addrList[0];
+		AddrPtr = defaultPtr->addrList[0];
 	else
-		sin.sin_addr = *(struct in_addr *)
-			defaultPtr->servers[0]->addrList[0];
+		AddrPtr = defaultPtr->servers[0]->addrList[0];
+
+	memset(&sa, 0, sizeof sa);
+	switch (AddrPtr->addrType) {
+	case AF_INET:
+		sin = (struct sockaddr_in *)&sa;
+		sin->sin_family	= AddrPtr->addrType;
+		sin->sin_port = htons(nsport);
+		memcpy(&sin->sin_addr, AddrPtr->addr, AddrPtr->addrLen);
+#ifdef HAVE_SA_LEN
+		sin->sin_len = sizeof(*sin);
+#endif
+		salen = sizeof(struct sockaddr_in);
+		break;
+
+	case AF_INET6:
+		sin6 = (struct sockaddr_in6 *)&sa;
+		sin6->sin6_family = AddrPtr->addrType;
+		sin6->sin6_port	= htons(nsport);
+		memcpy(&sin6->sin6_addr, AddrPtr->addr, AddrPtr->addrLen);
+#ifdef HAVE_SA_LEN
+		sin6->sin6_len = sizeof(*sin6);
+#endif
+		salen = sizeof(struct sockaddr_in6);
+		break;
+	}
 
 	/*
 	 *  Set up a virtual circuit to the server.
 	 */
-	sockFD = socket(AF_INET, SOCK_STREAM, 0);
+	sockFD = socket(AddrPtr->addrType, SOCK_STREAM, 0);
 	if (sockFD < 0) {
 		perror("ls: socket");
 		return (ERROR);
 	}
-	if (connect(sockFD, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
+	if (connect(sockFD, (struct sockaddr *)&sa, salen) < 0) {
 		int e;
 
 		if (errno == ECONNREFUSED)
@@ -530,13 +554,16 @@ Finger(string, putToFile)
     int  putToFile;
 {
 	struct servent		*sp;
-	struct sockaddr_in	sin;
+	struct sockaddr_storage	sa;
+	struct sockaddr_in	*sin;
+	struct sockaddr_in6	*sin6;
 	FILE		*f;
 	int		c;
 	int		lastc;
 	char			name[NAME_LEN];
 	char			file[PATH_MAX];
 	int		i;
+	int		salen = 0;
 
 	/*
 	 *  We need a valid current host info to get an inet address.
@@ -573,23 +600,45 @@ Finger(string, putToFile)
 	    return (ERROR);
 	}
 
-	memset(&sin, 0, sizeof sin);
-	sin.sin_family	= curHostInfo.addrType;
-	sin.sin_port	= sp->s_port;
-	memcpy(&sin.sin_addr, curHostInfo.addrList[0], curHostInfo.addrLen);
+	memset(&sa, 0, sizeof sa);
+	switch (curHostInfo.addrList[0]->addrType) {
+	case AF_INET:
+		sin = (struct sockaddr_in *)&sa;
+		sin->sin_family	= curHostInfo.addrList[0]->addrType;
+		sin->sin_port	= sp->s_port;
+		memcpy(&sin->sin_addr, curHostInfo.addrList[0]->addr,
+		       curHostInfo.addrList[0]->addrLen);
+#ifdef HAVE_SA_LEN
+		sin->sin_len = sizeof(*sin);
+#endif
+		salen = sizeof(struct sockaddr_in);
+		break;
+
+	case AF_INET6:
+		sin6 = (struct sockaddr_in6 *)&sa;
+		sin6->sin6_family = curHostInfo.addrList[0]->addrType;
+		sin6->sin6_port	= sp->s_port;
+		memcpy(&sin6->sin6_addr, curHostInfo.addrList[0]->addr,
+		       curHostInfo.addrList[0]->addrLen);
+#ifdef HAVE_SA_LEN
+		sin6->sin6_len = sizeof(*sin6);
+#endif
+		salen = sizeof(struct sockaddr_in6);
+		break;
+	}
 
 	/*
 	 *  Set up a virtual circuit to the host.
 	 */
 
-	sockFD = socket(curHostInfo.addrType, SOCK_STREAM, 0);
+	sockFD = socket(curHostInfo.addrList[0]->addrType, SOCK_STREAM, 0);
 	if (sockFD < 0) {
 	    fflush(stdout);
 	    perror("finger: socket");
 	    return (ERROR);
 	}
 
-	if (connect(sockFD, (struct sockaddr *)&sin, sizeof (sin)) < 0) {
+	if (connect(sockFD, (struct sockaddr *)&sa, salen) < 0) {
 	    fflush(stdout);
 	    perror("finger: connect");
 	    close(sockFD);
diff --git a/contrib/bind/bin/nslookup/res.h b/contrib/bind/bin/nslookup/res.h
index 79f8633..fe9241d 100644
--- a/contrib/bind/bin/nslookup/res.h
+++ b/contrib/bind/bin/nslookup/res.h
@@ -55,7 +55,7 @@
 
 /*
  *	@(#)res.h	5.10 (Berkeley) 6/1/90
- *	$Id: res.h,v 8.9 2001/06/20 12:30:34 marka Exp $
+ *	$Id: res.h,v 8.10 2002/04/09 05:55:22 marka Exp $
  */
 
 /*
@@ -131,18 +131,22 @@ typedef int Boolean;
  * for use in system calls)."
  */
 
+typedef struct {
+	int     addrType;
+	int     addrLen;
+	char    *addr;
+} AddrInfo;
+
 typedef struct	{
 	char	*name;		/* official name of host */
 	char	**domains;	/* domains it serves */
-	char	**addrList;	/* list of addresses from name server */
+	AddrInfo **addrList;	/* list of addresses from name server */
 } ServerInfo;
 
 typedef struct	{
 	char	*name;		/* official name of host */
 	char	**aliases;	/* alias list */
-	char	**addrList;	/* list of addresses from name server */
-	int	addrType;	/* host address type */
-	int	addrLen;	/* length of address */
+	AddrInfo **addrList;	/* list of addresses from name server */
 	ServerInfo **servers;
 } HostInfo;
 
@@ -188,15 +192,14 @@ extern void PrintHostInfo();
 extern void FreeHostInfoPtr();
 extern FILE *OpenFile();
 extern int pickString(const char *, char *, size_t);
-extern int GetHostInfoByName(struct in_addr *, int, int, const char *,
-			     HostInfo *, Boolean);
-extern int GetHostInfoByAddr();
-extern int GetHostDomain(struct in_addr *, int, int, const char *, char *,
-		         HostInfo *, Boolean);
+extern int GetHostInfoByName(union res_sockaddr_union *, int, int,
+			     const char *, HostInfo *, Boolean, Boolean);
+extern int GetHostDomain(union res_sockaddr_union *, int, int,
+			 const char *, char *, HostInfo *, Boolean, Boolean);
 extern int matchString(const char *, const char *);
 extern int StringToType(char *, int, FILE *);
 extern int StringToClass(char *, int, FILE *);
-extern int SendRequest(struct in_addr *, const u_char *, int,
+extern int SendRequest(union res_sockaddr_union *, const u_char *, int,
 		       u_char *, u_int, int *);
 extern void SendRequest_close(void);
 extern int SetDefaultServer(char *, Boolean);
@@ -217,7 +220,8 @@ SIG_FN IntrHandler(int);
 int ListSubr(int, char *, char *);
 void FreeHostInfoPtr(HostInfo *);
 unsigned char * res_skip(unsigned char *, int, unsigned char *);
-extern Boolean IsAddr(const char *, struct in_addr *);
+extern Boolean IsAddr(const char *, union res_sockaddr_union *);
 void PrintHelp(void);
-int GetHostInfoByAddr(struct in_addr *, struct in_addr *, HostInfo *);
+int GetHostInfoByAddr(union res_sockaddr_union *, union res_sockaddr_union *,
+		      HostInfo *);
 
diff --git a/contrib/bind/bin/nslookup/send.c b/contrib/bind/bin/nslookup/send.c
index ecbd75d..de60d21 100644
--- a/contrib/bind/bin/nslookup/send.c
+++ b/contrib/bind/bin/nslookup/send.c
@@ -53,7 +53,7 @@
 
 #ifndef lint
 static const char sccsid[] = "@(#)send.c	5.18 (Berkeley) 3/2/91";
-static const char rcsid[] = "$Id: send.c,v 8.12 2001/07/03 06:27:12 marka Exp $";
+static const char rcsid[] = "$Id: send.c,v 8.13 2002/04/09 05:55:23 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -120,8 +120,8 @@ unsigned short nsport = NAMESERVER_PORT;
  */
 
 int
-SendRequest(struct in_addr *nsAddrPtr, const u_char *buf, int buflen,
-	    u_char *answer, u_int anslen, int *trueLenPtr)
+SendRequest(union res_sockaddr_union *nsAddrPtr, const u_char *buf,
+	    int buflen, u_char *answer, u_int anslen, int *trueLenPtr)
 {
 	int n, try, v_circuit, resplen;
 	ISC_SOCKLEN_T salen;
@@ -136,15 +136,15 @@ SendRequest(struct in_addr *nsAddrPtr, const u_char *buf, int buflen,
 	struct iovec iov[2];
 	int terrno = ETIMEDOUT;
 	char junk[512];
-	struct sockaddr_in sin, sa;
+	struct sockaddr_storage sa;
+	int family = nsAddrPtr->sin.sin_family;
+	int clen = (family == AF_INET) ? sizeof(struct sockaddr_in) :
+				         sizeof(struct sockaddr_in6);
 
 	if (res.options & RES_DEBUG2) {
 	    printf("------------\nSendRequest(), len %d\n", buflen);
 	    Print_query(buf, buf + buflen, 1);
 	}
-	sin.sin_family	= AF_INET;
-	sin.sin_port	= htons(nsport);
-	sin.sin_addr	= *nsAddrPtr;
 	v_circuit = (res.options & RES_USEVC) || buflen > PACKETSZ;
 	id = hp->id;
 	/*
@@ -161,15 +161,15 @@ SendRequest(struct in_addr *nsAddrPtr, const u_char *buf, int buflen,
 			 */
 			try = res.retry;
 			if (s < 0) {
-				s = socket(AF_INET, SOCK_STREAM, 0);
+				s = socket(family, SOCK_STREAM, 0);
 				if (s < 0) {
 					terrno = errno;
 					if (res.options & RES_DEBUG)
 					    perror("socket (vc) failed");
 					continue;
 				}
-				if (connect(s, (struct sockaddr *)&sin,
-				   sizeof(struct sockaddr)) < 0) {
+				if (connect(s, (struct sockaddr *)nsAddrPtr,
+				    clen) < 0) {
 					terrno = errno;
 					if (res.options & RES_DEBUG)
 					    perror("connect failed");
@@ -266,7 +266,7 @@ SendRequest(struct in_addr *nsAddrPtr, const u_char *buf, int buflen,
 			 * Use datagrams.
 			 */
 			if (s < 0) {
-				s = socket(AF_INET, SOCK_DGRAM, 0);
+				s = socket(family, SOCK_DGRAM, 0);
 				if (s < 0) {
 					terrno = errno;
 					if (res.options & RES_DEBUG)
@@ -276,8 +276,8 @@ SendRequest(struct in_addr *nsAddrPtr, const u_char *buf, int buflen,
 			}
 #if BSD >= 43
 			if (connected == 0) {
-				if (connect(s, (struct sockaddr *)&sin,
-				    sizeof sin) < 0) {
+				if (connect(s, (struct sockaddr *)nsAddrPtr,
+				    clen) < 0) {
 					if (res.options & RES_DEBUG)
 						perror("connect");
 					continue;
@@ -291,8 +291,8 @@ SendRequest(struct in_addr *nsAddrPtr, const u_char *buf, int buflen,
 			}
 #else /* BSD */
 			if (sendto(s, (const char *)buf, buflen, 0,
-				   (struct sockaddr *) &sin,
-				   sizeof sin) != buflen) {
+				   (struct sockaddr *) &nsAddrPtr,
+				   clen) != buflen) {
 				if (res.options & RES_DEBUG)
 					perror("sendto");
 				continue;
diff --git a/contrib/bind/bin/nslookup/subr.c b/contrib/bind/bin/nslookup/subr.c
index 854e090..ff9f1e9 100644
--- a/contrib/bind/bin/nslookup/subr.c
+++ b/contrib/bind/bin/nslookup/subr.c
@@ -53,7 +53,7 @@
 
 #ifndef lint
 static const char sccsid[] = "@(#)subr.c	5.24 (Berkeley) 3/2/91";
-static const char rcsid[] = "$Id: subr.c,v 8.15 2001/06/18 14:43:45 marka Exp $";
+static const char rcsid[] = "$Id: subr.c,v 8.16 2002/04/09 05:55:24 marka Exp $";
 #endif /* not lint */
 
 /*
@@ -238,10 +238,12 @@ PrintHostInfo(file, title, hp)
 	const char	*title;
 	register HostInfo *hp;
 {
+	register AddrInfo	**ap;
 	register char		**cp;
 	register ServerInfo	**sp;
 	char			comma;
 	int			i;
+	char buf[80];
 
 	fprintf(file, "%-7s  %s", title, hp->name);
 
@@ -253,14 +255,18 @@ PrintHostInfo(file, title, hp)
 	    }
 	    comma = ' ';
 	    i = 0;
-	    for (cp = hp->addrList; cp && *cp; cp++) {
+	    for (ap = hp->addrList; ap && *ap; ap++) {
 		i++;
 		if (i > 4) {
 		    fprintf(file, "\n\t");
 		    comma = ' ';
 		    i = 0;
 		}
-		fprintf(file,"%c %s", comma, inet_ntoa(*(struct in_addr *)*cp));
+		if (inet_ntop((*ap)->addrType, (*ap)->addr,
+			      buf, sizeof(buf)) != NULL) {
+			fprintf(file,"%c %s", comma, buf);
+		} else
+			fprintf(file,"%c <UNKNOWN>", comma);
 		comma = ',';
 	    }
 	}
@@ -289,15 +295,18 @@ PrintHostInfo(file, title, hp)
 
 		comma = ' ';
 		i = 0;
-		for (cp = (*sp)->addrList; cp && *cp && **cp; cp++) {
+		for (ap = (*sp)->addrList; ap && *ap; ap++) {
 		    i++;
 		    if (i > 4) {
 			fprintf(file, "\n\t");
 			comma = ' ';
 			i = 0;
 		    }
-		    fprintf(file,
-			"%c %s", comma, inet_ntoa(*(struct in_addr *)*cp));
+		    if (inet_ntop((*ap)->addrType, (*ap)->addr,
+			      buf, sizeof(buf)) != NULL)
+			fprintf(file,"%c %s", comma, buf);
+		    else
+			fprintf(file,"%c <UNKNOWN>", comma);
 		    comma = ',';
 		}
 		fprintf(file, "\n\t");