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[src/netbsd-1-5]: src/dist/bind/bin Pull up revisions 1.5-1.6 (requested by i...
details: https://anonhg.NetBSD.org/src/rev/e554f6972943
branches: netbsd-1-5
changeset: 493179:e554f6972943
user: he <he%NetBSD.org@localhost>
date: Mon Jul 01 17:14:23 2002 +0000
description:
Pull up revisions 1.5-1.6 (requested by itojun):
Update BIND to version 8.3.3.
diffstat:
dist/bind/bin/host/host.c | 423 +++++++++++++++++++++++++++++-------------
dist/bind/bin/named/ns_ctl.c | 292 +++++++++++++++++++++++++----
2 files changed, 532 insertions(+), 183 deletions(-)
diffs (truncated from 1337 to 300 lines):
diff -r c99d60de19dc -r e554f6972943 dist/bind/bin/host/host.c
--- a/dist/bind/bin/host/host.c Mon Jul 01 17:14:06 2002 +0000
+++ b/dist/bind/bin/host/host.c Mon Jul 01 17:14:23 2002 +0000
@@ -1,7 +1,7 @@
-/* $NetBSD: host.c,v 1.2.8.3 2001/01/28 15:52:47 he Exp $ */
+/* $NetBSD: host.c,v 1.2.8.4 2002/07/01 17:14:23 he Exp $ */
#ifndef lint
-static const char rcsid[] = "Id: host.c,v 8.42 2000/12/23 08:14:32 vixie Exp";
+static const char rcsid[] = "Id: host.c,v 8.53 2002/06/18 02:34:02 marka Exp";
#endif /* not lint */
/*
@@ -102,7 +102,6 @@
#include <ctype.h>
#include <netdb.h>
-#include <resolv.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -115,10 +114,15 @@
#include "port_after.h"
+#include <resolv.h>
+
/* Global. */
+#ifndef PATH_SEP
+#define PATH_SEP '/'
+#endif
#define SIG_RDATA_BY_NAME 18
-#define NS_HEADERDATA_SIZE 10
+#define NS_HEADERDATA_SIZE 10 /* type + class + ttl + rdlen */
#define NUMNS 8
#define NUMNSADDR 16
@@ -184,15 +188,14 @@
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,
int type);
static int printinfo(const querybuf *answer, const u_char *eom,
- int filter, int isls);
+ int filter, int isls, int isinaddr);
static const u_char * pr_rr(const u_char *cp, const u_char *msg, FILE *file,
int filter);
static const char * pr_type(int type);
@@ -224,16 +227,20 @@
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();
- if ((progname = strrchr(argv[0], '/')) == NULL)
+ if ((progname = strrchr(argv[0], PATH_SEP)) == NULL)
progname = argv[0];
else
progname++;
@@ -291,33 +298,93 @@
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;
/*
@@ -329,7 +396,7 @@
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 *)(unsigned long)gethostinfo(getdomain);
getdomain[0] = 0; /* clear this query */
@@ -353,7 +420,7 @@
printf ("%s for %s not found, last verified key %s\n",
chase_step & SD_SIG ? "Key" : "Signature",
chase_step & SD_SIG ? chase_signer : chase_domain,
- chase_lastgoodkey ? chase_lastgoodkey : "None");
+ chase_lastgoodkey[0] ? chase_lastgoodkey : "None");
}
}
if (!getdomain[0] && cname) {
@@ -377,7 +444,7 @@
continue;
}
} else {
- if (addrinfo(addr) == 0)
+ if (addrinfo(&addr) == 0)
hp = NULL;
else
hp = (struct hostent *)1; /* XXX */
@@ -427,21 +494,6 @@
}
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:
@@ -524,15 +576,50 @@
}
static int
-addrinfo(struct in_addr addr) {
- u_int32_t ha = ntohl(addr.s_addr);
+addrinfo(struct sockaddr_storage *addr) {
char name[NS_MAXDNAME];
+ unsigned char *p;
+ struct in6_addr *addr6;
- sprintf(name, "%u.%u.%u.%u.IN-ADDR.ARPA.",
- (ha) & 0xff,
- (ha >> 8) & 0xff,
- (ha >> 16) & 0xff,
- (ha >> 24) & 0xff);
+ 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));
}
@@ -590,7 +677,7 @@
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