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Include <getopt.h>.

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Use DNS__32BIT() and DNS__16BIT()  (How about BE machines?).
Display T_AAAA resource.
This commit is contained in:
Gisle Vanem 2005-11-12 14:41:12 +00:00
parent 2275737a5d
commit 7ca2f31c8d
1 changed files with 28 additions and 13 deletions
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41
ares/adig.c
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@ -27,14 +27,23 @@
#include <unistd.h> #include <unistd.h>
#include <netdb.h> #include <netdb.h>
#endif #endif
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <ctype.h> #include <ctype.h>
#include <errno.h> #include <errno.h>
#include "ares.h" #include "ares.h"
#include "ares_dns.h" #include "ares_dns.h"
#include "inet_ntop.h"
#ifdef WATT32
#undef WIN32 /* Redefined in MingW headers */
#endif
#ifndef INADDR_NONE #ifndef INADDR_NONE
#define INADDR_NONE 0xffffffff #define INADDR_NONE 0xffffffff
@ -45,8 +54,10 @@
#define T_SRV 33 /* server selection */ #define T_SRV 33 /* server selection */
#endif #endif
#ifndef optind
extern int optind; extern int optind;
extern char *optarg; extern char *optarg;
#endif
struct nv { struct nv {
const char *name; const char *name;
@ -412,7 +423,7 @@ static const unsigned char *display_rr(const unsigned char *aptr,
char *name; char *name;
int type, dnsclass, ttl, dlen, status; int type, dnsclass, ttl, dlen, status;
long len; long len;
struct in_addr addr; char addr[46];
/* Parse the RR name. */ /* Parse the RR name. */
status = ares_expand_name(aptr, abuf, alen, &name, &len); status = ares_expand_name(aptr, abuf, alen, &name, &len);
@ -474,12 +485,12 @@ static const unsigned char *display_rr(const unsigned char *aptr,
len = *p; len = *p;
if (p + len + 1 > aptr + dlen) if (p + len + 1 > aptr + dlen)
return NULL; return NULL;
printf("\t%.*s", len, p + 1); printf("\t%.*s", (int)len, p + 1);
p += len + 1; p += len + 1;
len = *p; len = *p;
if (p + len + 1 > aptr + dlen) if (p + len + 1 > aptr + dlen)
return NULL; return NULL;
printf("\t%.*s", len, p + 1); printf("\t%.*s", (int)len, p + 1);
break; break;
case T_MINFO: case T_MINFO:
@ -504,7 +515,7 @@ static const unsigned char *display_rr(const unsigned char *aptr,
*/ */
if (dlen < 2) if (dlen < 2)
return NULL; return NULL;
printf("\t%d", (aptr[0] << 8) | aptr[1]); printf("\t%d", DNS__16BIT(aptr));
status = ares_expand_name(aptr + 2, abuf, alen, &name, &len); status = ares_expand_name(aptr + 2, abuf, alen, &name, &len);
if (status != ARES_SUCCESS) if (status != ARES_SUCCESS)
return NULL; return NULL;
@ -531,12 +542,9 @@ static const unsigned char *display_rr(const unsigned char *aptr,
p += len; p += len;
if (p + 20 > aptr + dlen) if (p + 20 > aptr + dlen)
return NULL; return NULL;
printf("\t\t\t\t\t\t( %d %d %d %d %d )", printf("\t\t\t\t\t\t( %lu %lu %lu %lu %lu )",
(p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3], DNS__32BIT(p), DNS__32BIT(p+4), DNS__32BIT(p+8),
(p[4] << 24) | (p[5] << 16) | (p[6] << 8) | p[7], DNS__32BIT(p+12), DNS__32BIT(p+16));
(p[8] << 24) | (p[9] << 16) | (p[10] << 8) | p[11],
(p[12] << 24) | (p[13] << 16) | (p[14] << 8) | p[15],
(p[16] << 24) | (p[17] << 16) | (p[18] << 8) | p[19]);
break; break;
case T_TXT: case T_TXT:
@ -548,7 +556,7 @@ static const unsigned char *display_rr(const unsigned char *aptr,
len = *p; len = *p;
if (p + len + 1 > aptr + dlen) if (p + len + 1 > aptr + dlen)
return NULL; return NULL;
printf("\t%.*s", len, p + 1); printf("\t%.*s", (int)len, p + 1);
p += len + 1; p += len + 1;
} }
break; break;
@ -557,8 +565,14 @@ static const unsigned char *display_rr(const unsigned char *aptr,
/* The RR data is a four-byte Internet address. */ /* The RR data is a four-byte Internet address. */
if (dlen != 4) if (dlen != 4)
return NULL; return NULL;
memcpy(&addr, aptr, sizeof(struct in_addr)); printf("\t%s", ares_inet_ntop(AF_INET,aptr,addr,sizeof(addr)));
printf("\t%s", inet_ntoa(addr)); break;
case T_AAAA:
/* The RR data is a 16-byte IPv6 address. */
if (dlen != 16)
return NULL;
printf("\t%s", ares_inet_ntop(AF_INET6,aptr,addr,sizeof(addr)));
break; break;
case T_WKS: case T_WKS:
@ -583,6 +597,7 @@ static const unsigned char *display_rr(const unsigned char *aptr,
default: default:
printf("\t[Unknown RR; cannot parse]"); printf("\t[Unknown RR; cannot parse]");
break;
} }
printf("\n"); printf("\n");