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authorrpaulo <rpaulo@FreeBSD.org>2009-03-20 13:27:51 +0000
committerrpaulo <rpaulo@FreeBSD.org>2009-03-20 13:27:51 +0000
commit04b1d6babecbe3eed463c150b6e933a2b6d342a9 (patch)
tree36afae3dff76dde8d1cee5971ff7f1bc4922ad0f /contrib/tcpdump/print-domain.c
parent3b74598d7ea581deadb14ec8ba1c77c14295a7c8 (diff)
downloadFreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.zip
FreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.tar.gz
Flatten vendor/tcpdump and remove keyword expansion.
Diffstat (limited to 'contrib/tcpdump/print-domain.c')
-rw-r--r--contrib/tcpdump/print-domain.c732
1 files changed, 0 insertions, 732 deletions
diff --git a/contrib/tcpdump/print-domain.c b/contrib/tcpdump/print-domain.c
deleted file mode 100644
index d4a35d8..0000000
--- a/contrib/tcpdump/print-domain.c
+++ /dev/null
@@ -1,732 +0,0 @@
-/*
- * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that: (1) source code distributions
- * retain the above copyright notice and this paragraph in its entirety, (2)
- * distributions including binary code include the above copyright notice and
- * this paragraph in its entirety in the documentation or other materials
- * provided with the distribution, and (3) all advertising materials mentioning
- * features or use of this software display the following acknowledgement:
- * ``This product includes software developed by the University of California,
- * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
- * the University nor the names of its contributors may be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-domain.c,v 1.89.2.8 2007/02/13 19:19:27 guy Exp $ (LBL)";
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <tcpdump-stdinc.h>
-
-#include "nameser.h"
-
-#include <stdio.h>
-#include <string.h>
-
-#include "interface.h"
-#include "addrtoname.h"
-#include "extract.h" /* must come after interface.h */
-
-static const char *ns_ops[] = {
- "", " inv_q", " stat", " op3", " notify", " update", " op6", " op7",
- " op8", " updataA", " updateD", " updateDA",
- " updateM", " updateMA", " zoneInit", " zoneRef",
-};
-
-static const char *ns_resp[] = {
- "", " FormErr", " ServFail", " NXDomain",
- " NotImp", " Refused", " YXDomain", " YXRRSet",
- " NXRRSet", " NotAuth", " NotZone", " Resp11",
- " Resp12", " Resp13", " Resp14", " NoChange",
-};
-
-/* skip over a domain name */
-static const u_char *
-ns_nskip(register const u_char *cp)
-{
- register u_char i;
-
- if (!TTEST2(*cp, 1))
- return (NULL);
- i = *cp++;
- while (i) {
- if ((i & INDIR_MASK) == INDIR_MASK)
- return (cp + 1);
- if ((i & INDIR_MASK) == EDNS0_MASK) {
- int bitlen, bytelen;
-
- if ((i & ~INDIR_MASK) != EDNS0_ELT_BITLABEL)
- return(NULL); /* unknown ELT */
- if (!TTEST2(*cp, 1))
- return (NULL);
- if ((bitlen = *cp++) == 0)
- bitlen = 256;
- bytelen = (bitlen + 7) / 8;
- cp += bytelen;
- } else
- cp += i;
- if (!TTEST2(*cp, 1))
- return (NULL);
- i = *cp++;
- }
- return (cp);
-}
-
-/* print a <domain-name> */
-static const u_char *
-blabel_print(const u_char *cp)
-{
- int bitlen, slen, b;
- const u_char *bitp, *lim;
- char tc;
-
- if (!TTEST2(*cp, 1))
- return(NULL);
- if ((bitlen = *cp) == 0)
- bitlen = 256;
- slen = (bitlen + 3) / 4;
- lim = cp + 1 + slen;
-
- /* print the bit string as a hex string */
- printf("\\[x");
- for (bitp = cp + 1, b = bitlen; bitp < lim && b > 7; b -= 8, bitp++) {
- TCHECK(*bitp);
- printf("%02x", *bitp);
- }
- if (b > 4) {
- TCHECK(*bitp);
- tc = *bitp++;
- printf("%02x", tc & (0xff << (8 - b)));
- } else if (b > 0) {
- TCHECK(*bitp);
- tc = *bitp++;
- printf("%1x", ((tc >> 4) & 0x0f) & (0x0f << (4 - b)));
- }
- printf("/%d]", bitlen);
- return lim;
-trunc:
- printf(".../%d]", bitlen);
- return NULL;
-}
-
-static int
-labellen(const u_char *cp)
-{
- register u_int i;
-
- if (!TTEST2(*cp, 1))
- return(-1);
- i = *cp;
- if ((i & INDIR_MASK) == EDNS0_MASK) {
- int bitlen, elt;
- if ((elt = (i & ~INDIR_MASK)) != EDNS0_ELT_BITLABEL) {
- printf("<ELT %d>", elt);
- return(-1);
- }
- if (!TTEST2(*(cp + 1), 1))
- return(-1);
- if ((bitlen = *(cp + 1)) == 0)
- bitlen = 256;
- return(((bitlen + 7) / 8) + 1);
- } else
- return(i);
-}
-
-static const u_char *
-ns_nprint(register const u_char *cp, register const u_char *bp)
-{
- register u_int i, l;
- register const u_char *rp = NULL;
- register int compress = 0;
- int chars_processed;
- int elt;
- int data_size = snapend - bp;
-
- if ((l = labellen(cp)) == (u_int)-1)
- return(NULL);
- if (!TTEST2(*cp, 1))
- return(NULL);
- chars_processed = 1;
- if (((i = *cp++) & INDIR_MASK) != INDIR_MASK) {
- compress = 0;
- rp = cp + l;
- }
-
- if (i != 0)
- while (i && cp < snapend) {
- if ((i & INDIR_MASK) == INDIR_MASK) {
- if (!compress) {
- rp = cp + 1;
- compress = 1;
- }
- if (!TTEST2(*cp, 1))
- return(NULL);
- cp = bp + (((i << 8) | *cp) & 0x3fff);
- if ((l = labellen(cp)) == (u_int)-1)
- return(NULL);
- if (!TTEST2(*cp, 1))
- return(NULL);
- i = *cp++;
- chars_processed++;
-
- /*
- * If we've looked at every character in
- * the message, this pointer will make
- * us look at some character again,
- * which means we're looping.
- */
- if (chars_processed >= data_size) {
- printf("<LOOP>");
- return (NULL);
- }
- continue;
- }
- if ((i & INDIR_MASK) == EDNS0_MASK) {
- elt = (i & ~INDIR_MASK);
- switch(elt) {
- case EDNS0_ELT_BITLABEL:
- if (blabel_print(cp) == NULL)
- return (NULL);
- break;
- default:
- /* unknown ELT */
- printf("<ELT %d>", elt);
- return(NULL);
- }
- } else {
- if (fn_printn(cp, l, snapend))
- return(NULL);
- }
-
- cp += l;
- chars_processed += l;
- putchar('.');
- if ((l = labellen(cp)) == (u_int)-1)
- return(NULL);
- if (!TTEST2(*cp, 1))
- return(NULL);
- i = *cp++;
- chars_processed++;
- if (!compress)
- rp += l + 1;
- }
- else
- putchar('.');
- return (rp);
-}
-
-/* print a <character-string> */
-static const u_char *
-ns_cprint(register const u_char *cp)
-{
- register u_int i;
-
- if (!TTEST2(*cp, 1))
- return (NULL);
- i = *cp++;
- if (fn_printn(cp, i, snapend))
- return (NULL);
- return (cp + i);
-}
-
-/* http://www.iana.org/assignments/dns-parameters */
-struct tok ns_type2str[] = {
- { T_A, "A" }, /* RFC 1035 */
- { T_NS, "NS" }, /* RFC 1035 */
- { T_MD, "MD" }, /* RFC 1035 */
- { T_MF, "MF" }, /* RFC 1035 */
- { T_CNAME, "CNAME" }, /* RFC 1035 */
- { T_SOA, "SOA" }, /* RFC 1035 */
- { T_MB, "MB" }, /* RFC 1035 */
- { T_MG, "MG" }, /* RFC 1035 */
- { T_MR, "MR" }, /* RFC 1035 */
- { T_NULL, "NULL" }, /* RFC 1035 */
- { T_WKS, "WKS" }, /* RFC 1035 */
- { T_PTR, "PTR" }, /* RFC 1035 */
- { T_HINFO, "HINFO" }, /* RFC 1035 */
- { T_MINFO, "MINFO" }, /* RFC 1035 */
- { T_MX, "MX" }, /* RFC 1035 */
- { T_TXT, "TXT" }, /* RFC 1035 */
- { T_RP, "RP" }, /* RFC 1183 */
- { T_AFSDB, "AFSDB" }, /* RFC 1183 */
- { T_X25, "X25" }, /* RFC 1183 */
- { T_ISDN, "ISDN" }, /* RFC 1183 */
- { T_RT, "RT" }, /* RFC 1183 */
- { T_NSAP, "NSAP" }, /* RFC 1706 */
- { T_NSAP_PTR, "NSAP_PTR" },
- { T_SIG, "SIG" }, /* RFC 2535 */
- { T_KEY, "KEY" }, /* RFC 2535 */
- { T_PX, "PX" }, /* RFC 2163 */
- { T_GPOS, "GPOS" }, /* RFC 1712 */
- { T_AAAA, "AAAA" }, /* RFC 1886 */
- { T_LOC, "LOC" }, /* RFC 1876 */
- { T_NXT, "NXT" }, /* RFC 2535 */
- { T_EID, "EID" }, /* Nimrod */
- { T_NIMLOC, "NIMLOC" }, /* Nimrod */
- { T_SRV, "SRV" }, /* RFC 2782 */
- { T_ATMA, "ATMA" }, /* ATM Forum */
- { T_NAPTR, "NAPTR" }, /* RFC 2168, RFC 2915 */
- { T_KX, "KX" }, /* RFC 2230 */
- { T_CERT, "CERT" }, /* RFC 2538 */
- { T_A6, "A6" }, /* RFC 2874 */
- { T_DNAME, "DNAME" }, /* RFC 2672 */
- { T_SINK, "SINK" },
- { T_OPT, "OPT" }, /* RFC 2671 */
- { T_APL, "APL" }, /* RFC 3123 */
- { T_DS, "DS" }, /* RFC 4034 */
- { T_SSHFP, "SSHFP" }, /* RFC 4255 */
- { T_IPSECKEY, "IPSECKEY" }, /* RFC 4025 */
- { T_RRSIG, "RRSIG" }, /* RFC 4034 */
- { T_NSEC, "NSEC" }, /* RFC 4034 */
- { T_DNSKEY, "DNSKEY" }, /* RFC 4034 */
- { T_SPF, "SPF" }, /* RFC-schlitt-spf-classic-02.txt */
- { T_UINFO, "UINFO" },
- { T_UID, "UID" },
- { T_GID, "GID" },
- { T_UNSPEC, "UNSPEC" },
- { T_UNSPECA, "UNSPECA" },
- { T_TKEY, "TKEY" }, /* RFC 2930 */
- { T_TSIG, "TSIG" }, /* RFC 2845 */
- { T_IXFR, "IXFR" }, /* RFC 1995 */
- { T_AXFR, "AXFR" }, /* RFC 1035 */
- { T_MAILB, "MAILB" }, /* RFC 1035 */
- { T_MAILA, "MAILA" }, /* RFC 1035 */
- { T_ANY, "ANY" },
- { 0, NULL }
-};
-
-struct tok ns_class2str[] = {
- { C_IN, "IN" }, /* Not used */
- { C_CHAOS, "CHAOS" },
- { C_HS, "HS" },
- { C_ANY, "ANY" },
- { 0, NULL }
-};
-
-/* print a query */
-static const u_char *
-ns_qprint(register const u_char *cp, register const u_char *bp, int is_mdns)
-{
- register const u_char *np = cp;
- register u_int i, class;
-
- cp = ns_nskip(cp);
-
- if (cp == NULL || !TTEST2(*cp, 4))
- return(NULL);
-
- /* print the qtype */
- i = EXTRACT_16BITS(cp);
- cp += 2;
- printf(" %s", tok2str(ns_type2str, "Type%d", i));
- /* print the qclass (if it's not IN) */
- i = EXTRACT_16BITS(cp);
- cp += 2;
- if (is_mdns)
- class = (i & ~C_QU);
- else
- class = i;
- if (class != C_IN)
- printf(" %s", tok2str(ns_class2str, "(Class %d)", class));
- if (is_mdns) {
- if (i & C_QU)
- printf(" (QU)");
- else
- printf(" (QM)");
- }
-
- fputs("? ", stdout);
- cp = ns_nprint(np, bp);
- return(cp ? cp + 4 : NULL);
-}
-
-/* print a reply */
-static const u_char *
-ns_rprint(register const u_char *cp, register const u_char *bp, int is_mdns)
-{
- register u_int i, class, opt_flags = 0;
- register u_short typ, len;
- register const u_char *rp;
-
- if (vflag) {
- putchar(' ');
- if ((cp = ns_nprint(cp, bp)) == NULL)
- return NULL;
- } else
- cp = ns_nskip(cp);
-
- if (cp == NULL || !TTEST2(*cp, 10))
- return (snapend);
-
- /* print the type/qtype */
- typ = EXTRACT_16BITS(cp);
- cp += 2;
- /* print the class (if it's not IN and the type isn't OPT) */
- i = EXTRACT_16BITS(cp);
- cp += 2;
- if (is_mdns)
- class = (i & ~C_CACHE_FLUSH);
- else
- class = i;
- if (class != C_IN && typ != T_OPT)
- printf(" %s", tok2str(ns_class2str, "(Class %d)", class));
- if (is_mdns) {
- if (i & C_CACHE_FLUSH)
- printf(" (Cache flush)");
- }
-
- /* ignore ttl */
- cp += 2;
- /* if T_OPT, save opt_flags */
- if (typ == T_OPT)
- opt_flags = EXTRACT_16BITS(cp);
- /* ignore rest of ttl */
- cp += 2;
-
- len = EXTRACT_16BITS(cp);
- cp += 2;
-
- rp = cp + len;
-
- printf(" %s", tok2str(ns_type2str, "Type%d", typ));
- if (rp > snapend)
- return(NULL);
-
- switch (typ) {
- case T_A:
- if (!TTEST2(*cp, sizeof(struct in_addr)))
- return(NULL);
- printf(" %s", ipaddr_string(cp));
- break;
-
- case T_NS:
- case T_CNAME:
- case T_PTR:
-#ifdef T_DNAME
- case T_DNAME:
-#endif
- putchar(' ');
- if (ns_nprint(cp, bp) == NULL)
- return(NULL);
- break;
-
- case T_SOA:
- if (!vflag)
- break;
- putchar(' ');
- if ((cp = ns_nprint(cp, bp)) == NULL)
- return(NULL);
- putchar(' ');
- if ((cp = ns_nprint(cp, bp)) == NULL)
- return(NULL);
- if (!TTEST2(*cp, 5 * 4))
- return(NULL);
- printf(" %u", EXTRACT_32BITS(cp));
- cp += 4;
- printf(" %u", EXTRACT_32BITS(cp));
- cp += 4;
- printf(" %u", EXTRACT_32BITS(cp));
- cp += 4;
- printf(" %u", EXTRACT_32BITS(cp));
- cp += 4;
- printf(" %u", EXTRACT_32BITS(cp));
- cp += 4;
- break;
- case T_MX:
- putchar(' ');
- if (!TTEST2(*cp, 2))
- return(NULL);
- if (ns_nprint(cp + 2, bp) == NULL)
- return(NULL);
- printf(" %d", EXTRACT_16BITS(cp));
- break;
-
- case T_TXT:
- while (cp < rp) {
- printf(" \"");
- cp = ns_cprint(cp);
- if (cp == NULL)
- return(NULL);
- putchar('"');
- }
- break;
-
- case T_SRV:
- putchar(' ');
- if (!TTEST2(*cp, 6))
- return(NULL);
- if (ns_nprint(cp + 6, bp) == NULL)
- return(NULL);
- printf(":%d %d %d", EXTRACT_16BITS(cp + 4),
- EXTRACT_16BITS(cp), EXTRACT_16BITS(cp + 2));
- break;
-
-#ifdef INET6
- case T_AAAA:
- if (!TTEST2(*cp, sizeof(struct in6_addr)))
- return(NULL);
- printf(" %s", ip6addr_string(cp));
- break;
-
- case T_A6:
- {
- struct in6_addr a;
- int pbit, pbyte;
-
- if (!TTEST2(*cp, 1))
- return(NULL);
- pbit = *cp;
- pbyte = (pbit & ~7) / 8;
- if (pbit > 128) {
- printf(" %u(bad plen)", pbit);
- break;
- } else if (pbit < 128) {
- if (!TTEST2(*(cp + 1), sizeof(a) - pbyte))
- return(NULL);
- memset(&a, 0, sizeof(a));
- memcpy(&a.s6_addr[pbyte], cp + 1, sizeof(a) - pbyte);
- printf(" %u %s", pbit, ip6addr_string(&a));
- }
- if (pbit > 0) {
- putchar(' ');
- if (ns_nprint(cp + 1 + sizeof(a) - pbyte, bp) == NULL)
- return(NULL);
- }
- break;
- }
-#endif /*INET6*/
-
- case T_OPT:
- printf(" UDPsize=%u", class);
- if (opt_flags & 0x8000)
- printf(" OK");
- break;
-
- case T_UNSPECA: /* One long string */
- if (!TTEST2(*cp, len))
- return(NULL);
- if (fn_printn(cp, len, snapend))
- return(NULL);
- break;
-
- case T_TSIG:
- {
- if (cp + len > snapend)
- return(NULL);
- if (!vflag)
- break;
- putchar(' ');
- if ((cp = ns_nprint(cp, bp)) == NULL)
- return(NULL);
- cp += 6;
- if (!TTEST2(*cp, 2))
- return(NULL);
- printf(" fudge=%u", EXTRACT_16BITS(cp));
- cp += 2;
- if (!TTEST2(*cp, 2))
- return(NULL);
- printf(" maclen=%u", EXTRACT_16BITS(cp));
- cp += 2 + EXTRACT_16BITS(cp);
- if (!TTEST2(*cp, 2))
- return(NULL);
- printf(" origid=%u", EXTRACT_16BITS(cp));
- cp += 2;
- if (!TTEST2(*cp, 2))
- return(NULL);
- printf(" error=%u", EXTRACT_16BITS(cp));
- cp += 2;
- if (!TTEST2(*cp, 2))
- return(NULL);
- printf(" otherlen=%u", EXTRACT_16BITS(cp));
- cp += 2;
- }
- }
- return (rp); /* XXX This isn't always right */
-}
-
-void
-ns_print(register const u_char *bp, u_int length, int is_mdns)
-{
- register const HEADER *np;
- register int qdcount, ancount, nscount, arcount;
- register const u_char *cp;
- u_int16_t b2;
-
- np = (const HEADER *)bp;
- TCHECK(*np);
- /* get the byte-order right */
- qdcount = EXTRACT_16BITS(&np->qdcount);
- ancount = EXTRACT_16BITS(&np->ancount);
- nscount = EXTRACT_16BITS(&np->nscount);
- arcount = EXTRACT_16BITS(&np->arcount);
-
- if (DNS_QR(np)) {
- /* this is a response */
- printf("%d%s%s%s%s%s%s",
- EXTRACT_16BITS(&np->id),
- ns_ops[DNS_OPCODE(np)],
- ns_resp[DNS_RCODE(np)],
- DNS_AA(np)? "*" : "",
- DNS_RA(np)? "" : "-",
- DNS_TC(np)? "|" : "",
- DNS_AD(np)? "$" : "");
-
- if (qdcount != 1)
- printf(" [%dq]", qdcount);
- /* Print QUESTION section on -vv */
- cp = (const u_char *)(np + 1);
- while (qdcount--) {
- if (qdcount < EXTRACT_16BITS(&np->qdcount) - 1)
- putchar(',');
- if (vflag > 1) {
- fputs(" q:", stdout);
- if ((cp = ns_qprint(cp, bp, is_mdns)) == NULL)
- goto trunc;
- } else {
- if ((cp = ns_nskip(cp)) == NULL)
- goto trunc;
- cp += 4; /* skip QTYPE and QCLASS */
- }
- }
- printf(" %d/%d/%d", ancount, nscount, arcount);
- if (ancount--) {
- if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL)
- goto trunc;
- while (cp < snapend && ancount--) {
- putchar(',');
- if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL)
- goto trunc;
- }
- }
- if (ancount > 0)
- goto trunc;
- /* Print NS and AR sections on -vv */
- if (vflag > 1) {
- if (cp < snapend && nscount--) {
- fputs(" ns:", stdout);
- if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL)
- goto trunc;
- while (cp < snapend && nscount--) {
- putchar(',');
- if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL)
- goto trunc;
- }
- }
- if (nscount > 0)
- goto trunc;
- if (cp < snapend && arcount--) {
- fputs(" ar:", stdout);
- if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL)
- goto trunc;
- while (cp < snapend && arcount--) {
- putchar(',');
- if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL)
- goto trunc;
- }
- }
- if (arcount > 0)
- goto trunc;
- }
- }
- else {
- /* this is a request */
- printf("%d%s%s%s", EXTRACT_16BITS(&np->id), ns_ops[DNS_OPCODE(np)],
- DNS_RD(np) ? "+" : "",
- DNS_CD(np) ? "%" : "");
-
- /* any weirdness? */
- b2 = EXTRACT_16BITS(((u_short *)np)+1);
- if (b2 & 0x6cf)
- printf(" [b2&3=0x%x]", b2);
-
- if (DNS_OPCODE(np) == IQUERY) {
- if (qdcount)
- printf(" [%dq]", qdcount);
- if (ancount != 1)
- printf(" [%da]", ancount);
- }
- else {
- if (ancount)
- printf(" [%da]", ancount);
- if (qdcount != 1)
- printf(" [%dq]", qdcount);
- }
- if (nscount)
- printf(" [%dn]", nscount);
- if (arcount)
- printf(" [%dau]", arcount);
-
- cp = (const u_char *)(np + 1);
- if (qdcount--) {
- cp = ns_qprint(cp, (const u_char *)np, is_mdns);
- if (!cp)
- goto trunc;
- while (cp < snapend && qdcount--) {
- cp = ns_qprint((const u_char *)cp,
- (const u_char *)np,
- is_mdns);
- if (!cp)
- goto trunc;
- }
- }
- if (qdcount > 0)
- goto trunc;
-
- /* Print remaining sections on -vv */
- if (vflag > 1) {
- if (ancount--) {
- if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL)
- goto trunc;
- while (cp < snapend && ancount--) {
- putchar(',');
- if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL)
- goto trunc;
- }
- }
- if (ancount > 0)
- goto trunc;
- if (cp < snapend && nscount--) {
- fputs(" ns:", stdout);
- if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL)
- goto trunc;
- while (nscount-- && cp < snapend) {
- putchar(',');
- if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL)
- goto trunc;
- }
- }
- if (nscount > 0)
- goto trunc;
- if (cp < snapend && arcount--) {
- fputs(" ar:", stdout);
- if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL)
- goto trunc;
- while (cp < snapend && arcount--) {
- putchar(',');
- if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL)
- goto trunc;
- }
- }
- if (arcount > 0)
- goto trunc;
- }
- }
- printf(" (%d)", length);
- return;
-
- trunc:
- printf("[|domain]");
- return;
-}
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