1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 1996 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate  * University Copyright- Copyright (c) 1982, 1986, 1988
32*0Sstevel@tonic-gate  * The Regents of the University of California
33*0Sstevel@tonic-gate  * All Rights Reserved
34*0Sstevel@tonic-gate  *
35*0Sstevel@tonic-gate  * University Acknowledgment- Portions of this document are derived from
36*0Sstevel@tonic-gate  * software developed by the University of California, Berkeley, and its
37*0Sstevel@tonic-gate  * contributors.
38*0Sstevel@tonic-gate  */
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
41*0Sstevel@tonic-gate 
42*0Sstevel@tonic-gate #include "synonyms.h"
43*0Sstevel@tonic-gate 
44*0Sstevel@tonic-gate #include <sys/types.h>
45*0Sstevel@tonic-gate #include <netinet/in.h>
46*0Sstevel@tonic-gate #include <stdio.h>
47*0Sstevel@tonic-gate #include <arpa/nameser.h>
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate extern char *p_cdname(), *p_rr(), *p_type(), *p_class(), *p_time();
50*0Sstevel@tonic-gate extern char *inet_ntoa();
51*0Sstevel@tonic-gate 
52*0Sstevel@tonic-gate char *_res_opcodes[] = {
53*0Sstevel@tonic-gate 	"QUERY",
54*0Sstevel@tonic-gate 	"IQUERY",
55*0Sstevel@tonic-gate 	"CQUERYM",
56*0Sstevel@tonic-gate 	"CQUERYU",
57*0Sstevel@tonic-gate 	"4",
58*0Sstevel@tonic-gate 	"5",
59*0Sstevel@tonic-gate 	"6",
60*0Sstevel@tonic-gate 	"7",
61*0Sstevel@tonic-gate 	"8",
62*0Sstevel@tonic-gate 	"UPDATEA",
63*0Sstevel@tonic-gate 	"UPDATED",
64*0Sstevel@tonic-gate 	"UPDATEDA",
65*0Sstevel@tonic-gate 	"UPDATEM",
66*0Sstevel@tonic-gate 	"UPDATEMA",
67*0Sstevel@tonic-gate 	"ZONEINIT",
68*0Sstevel@tonic-gate 	"ZONEREF",
69*0Sstevel@tonic-gate };
70*0Sstevel@tonic-gate 
71*0Sstevel@tonic-gate char *_res_resultcodes[] = {
72*0Sstevel@tonic-gate 	"NOERROR",
73*0Sstevel@tonic-gate 	"FORMERR",
74*0Sstevel@tonic-gate 	"SERVFAIL",
75*0Sstevel@tonic-gate 	"NXDOMAIN",
76*0Sstevel@tonic-gate 	"NOTIMP",
77*0Sstevel@tonic-gate 	"REFUSED",
78*0Sstevel@tonic-gate 	"6",
79*0Sstevel@tonic-gate 	"7",
80*0Sstevel@tonic-gate 	"8",
81*0Sstevel@tonic-gate 	"9",
82*0Sstevel@tonic-gate 	"10",
83*0Sstevel@tonic-gate 	"11",
84*0Sstevel@tonic-gate 	"12",
85*0Sstevel@tonic-gate 	"13",
86*0Sstevel@tonic-gate 	"14",
87*0Sstevel@tonic-gate 	"NOCHANGE",
88*0Sstevel@tonic-gate };
89*0Sstevel@tonic-gate 
90*0Sstevel@tonic-gate p_query(msg)
91*0Sstevel@tonic-gate 	char *msg;
92*0Sstevel@tonic-gate {
93*0Sstevel@tonic-gate 	fp_query(msg, stdout);
94*0Sstevel@tonic-gate }
95*0Sstevel@tonic-gate 
96*0Sstevel@tonic-gate /*
97*0Sstevel@tonic-gate  * Print the contents of a query.
98*0Sstevel@tonic-gate  * This is intended to be primarily a debugging routine.
99*0Sstevel@tonic-gate  */
100*0Sstevel@tonic-gate fp_query(msg, file)
101*0Sstevel@tonic-gate 	char *msg;
102*0Sstevel@tonic-gate 	FILE *file;
103*0Sstevel@tonic-gate {
104*0Sstevel@tonic-gate 	register char *cp;
105*0Sstevel@tonic-gate 	register HEADER *hp;
106*0Sstevel@tonic-gate 	register int n;
107*0Sstevel@tonic-gate 
108*0Sstevel@tonic-gate 	/*
109*0Sstevel@tonic-gate 	 * Print header fields.
110*0Sstevel@tonic-gate 	 */
111*0Sstevel@tonic-gate 	hp = (HEADER *)msg;
112*0Sstevel@tonic-gate 	cp = msg + sizeof (HEADER);
113*0Sstevel@tonic-gate 	fprintf(file, "HEADER:\n");
114*0Sstevel@tonic-gate 	fprintf(file, "\topcode = %s", _res_opcodes[hp->opcode]);
115*0Sstevel@tonic-gate 	fprintf(file, ", id = %d", ntohs(hp->id));
116*0Sstevel@tonic-gate 	fprintf(file, ", rcode = %s\n", _res_resultcodes[hp->rcode]);
117*0Sstevel@tonic-gate 	fprintf(file, "\theader flags: ");
118*0Sstevel@tonic-gate 	if (hp->qr)
119*0Sstevel@tonic-gate 		fprintf(file, " qr");
120*0Sstevel@tonic-gate 	if (hp->aa)
121*0Sstevel@tonic-gate 		fprintf(file, " aa");
122*0Sstevel@tonic-gate 	if (hp->tc)
123*0Sstevel@tonic-gate 		fprintf(file, " tc");
124*0Sstevel@tonic-gate 	if (hp->rd)
125*0Sstevel@tonic-gate 		fprintf(file, " rd");
126*0Sstevel@tonic-gate 	if (hp->ra)
127*0Sstevel@tonic-gate 		fprintf(file, " ra");
128*0Sstevel@tonic-gate 	if (hp->pr)
129*0Sstevel@tonic-gate 		fprintf(file, " pr");
130*0Sstevel@tonic-gate 	fprintf(file, "\n\tqdcount = %d", ntohs(hp->qdcount));
131*0Sstevel@tonic-gate 	fprintf(file, ", ancount = %d", ntohs(hp->ancount));
132*0Sstevel@tonic-gate 	fprintf(file, ", nscount = %d", ntohs(hp->nscount));
133*0Sstevel@tonic-gate 	fprintf(file, ", arcount = %d\n\n", ntohs(hp->arcount));
134*0Sstevel@tonic-gate 	/*
135*0Sstevel@tonic-gate 	 * Print question records.
136*0Sstevel@tonic-gate 	 */
137*0Sstevel@tonic-gate 	if (n = ntohs(hp->qdcount)) {
138*0Sstevel@tonic-gate 		fprintf(file, "QUESTIONS:\n");
139*0Sstevel@tonic-gate 		while (--n >= 0) {
140*0Sstevel@tonic-gate 			fprintf(file, "\t");
141*0Sstevel@tonic-gate 			cp = p_cdname(cp, msg, file);
142*0Sstevel@tonic-gate 			if (cp == NULL)
143*0Sstevel@tonic-gate 				return;
144*0Sstevel@tonic-gate 			fprintf(file, ", type = %s", p_type(_getshort(cp)));
145*0Sstevel@tonic-gate 			cp += sizeof (u_short);
146*0Sstevel@tonic-gate 			fprintf(file, ", class = %s\n\n",
147*0Sstevel@tonic-gate 						p_class(_getshort(cp)));
148*0Sstevel@tonic-gate 			cp += sizeof (u_short);
149*0Sstevel@tonic-gate 		}
150*0Sstevel@tonic-gate 	}
151*0Sstevel@tonic-gate 	/*
152*0Sstevel@tonic-gate 	 * Print authoritative answer records
153*0Sstevel@tonic-gate 	 */
154*0Sstevel@tonic-gate 	if (n = ntohs(hp->ancount)) {
155*0Sstevel@tonic-gate 		fprintf(file, "ANSWERS:\n");
156*0Sstevel@tonic-gate 		while (--n >= 0) {
157*0Sstevel@tonic-gate 			fprintf(file, "\t");
158*0Sstevel@tonic-gate 			cp = p_rr(cp, msg, file);
159*0Sstevel@tonic-gate 			if (cp == NULL)
160*0Sstevel@tonic-gate 				return;
161*0Sstevel@tonic-gate 		}
162*0Sstevel@tonic-gate 	}
163*0Sstevel@tonic-gate 	/*
164*0Sstevel@tonic-gate 	 * print name server records
165*0Sstevel@tonic-gate 	 */
166*0Sstevel@tonic-gate 	if (n = ntohs(hp->nscount)) {
167*0Sstevel@tonic-gate 		fprintf(file, "NAME SERVERS:\n");
168*0Sstevel@tonic-gate 		while (--n >= 0) {
169*0Sstevel@tonic-gate 			fprintf(file, "\t");
170*0Sstevel@tonic-gate 			cp = p_rr(cp, msg, file);
171*0Sstevel@tonic-gate 			if (cp == NULL)
172*0Sstevel@tonic-gate 				return;
173*0Sstevel@tonic-gate 		}
174*0Sstevel@tonic-gate 	}
175*0Sstevel@tonic-gate 	/*
176*0Sstevel@tonic-gate 	 * print additional records
177*0Sstevel@tonic-gate 	 */
178*0Sstevel@tonic-gate 	if (n = ntohs(hp->arcount)) {
179*0Sstevel@tonic-gate 		fprintf(file, "ADDITIONAL RECORDS:\n");
180*0Sstevel@tonic-gate 		while (--n >= 0) {
181*0Sstevel@tonic-gate 			fprintf(file, "\t");
182*0Sstevel@tonic-gate 			cp = p_rr(cp, msg, file);
183*0Sstevel@tonic-gate 			if (cp == NULL)
184*0Sstevel@tonic-gate 				return;
185*0Sstevel@tonic-gate 		}
186*0Sstevel@tonic-gate 	}
187*0Sstevel@tonic-gate }
188*0Sstevel@tonic-gate 
189*0Sstevel@tonic-gate char *
190*0Sstevel@tonic-gate p_cdname(cp, msg, file)
191*0Sstevel@tonic-gate 	char *cp, *msg;
192*0Sstevel@tonic-gate 	FILE *file;
193*0Sstevel@tonic-gate {
194*0Sstevel@tonic-gate 	char name[MAXDNAME];
195*0Sstevel@tonic-gate 	int n;
196*0Sstevel@tonic-gate 
197*0Sstevel@tonic-gate 	if ((n = dn_expand(msg, msg + 512, cp, name, sizeof (name))) < 0)
198*0Sstevel@tonic-gate 		return (NULL);
199*0Sstevel@tonic-gate 	if (name[0] == '\0') {
200*0Sstevel@tonic-gate 		name[0] = '.';
201*0Sstevel@tonic-gate 		name[1] = '\0';
202*0Sstevel@tonic-gate 	}
203*0Sstevel@tonic-gate 	fputs(name, file);
204*0Sstevel@tonic-gate 	return (cp + n);
205*0Sstevel@tonic-gate }
206*0Sstevel@tonic-gate 
207*0Sstevel@tonic-gate /*
208*0Sstevel@tonic-gate  * Print resource record fields in human readable form.
209*0Sstevel@tonic-gate  */
210*0Sstevel@tonic-gate char *
211*0Sstevel@tonic-gate p_rr(cp, msg, file)
212*0Sstevel@tonic-gate 	char *cp, *msg;
213*0Sstevel@tonic-gate 	FILE *file;
214*0Sstevel@tonic-gate {
215*0Sstevel@tonic-gate 	int type, class, dlen, n, c;
216*0Sstevel@tonic-gate 	struct in_addr inaddr;
217*0Sstevel@tonic-gate 	char *cp1, *cp2;
218*0Sstevel@tonic-gate 
219*0Sstevel@tonic-gate 	if ((cp = p_cdname(cp, msg, file)) == NULL)
220*0Sstevel@tonic-gate 		return (NULL);			/* compression error */
221*0Sstevel@tonic-gate 	fprintf(file, "\n\ttype = %s", p_type(type = _getshort(cp)));
222*0Sstevel@tonic-gate 	cp += sizeof (u_short);
223*0Sstevel@tonic-gate 	fprintf(file, ", class = %s", p_class(class = _getshort(cp)));
224*0Sstevel@tonic-gate 	cp += sizeof (u_short);
225*0Sstevel@tonic-gate 	fprintf(file, ", ttl = %s", p_time(_getlong(cp)));
226*0Sstevel@tonic-gate 	cp += sizeof (u_long);
227*0Sstevel@tonic-gate 	fprintf(file, ", dlen = %d\n", dlen = _getshort(cp));
228*0Sstevel@tonic-gate 	cp += sizeof (u_short);
229*0Sstevel@tonic-gate 	cp1 = cp;
230*0Sstevel@tonic-gate 	/*
231*0Sstevel@tonic-gate 	 * Print type specific data, if appropriate
232*0Sstevel@tonic-gate 	 */
233*0Sstevel@tonic-gate 	switch (type) {
234*0Sstevel@tonic-gate 	case T_A:
235*0Sstevel@tonic-gate 		switch (class) {
236*0Sstevel@tonic-gate 		case C_IN:
237*0Sstevel@tonic-gate 		case C_HS:
238*0Sstevel@tonic-gate #ifdef SYSV
239*0Sstevel@tonic-gate 			memcpy((void *)&inaddr, (void *)cp, sizeof (inaddr));
240*0Sstevel@tonic-gate #else
241*0Sstevel@tonic-gate 			bcopy(cp, (char *)&inaddr, sizeof (inaddr));
242*0Sstevel@tonic-gate #endif
243*0Sstevel@tonic-gate 			if (dlen == 4) {
244*0Sstevel@tonic-gate 				fprintf(file, "\tinternet address = %s\n",
245*0Sstevel@tonic-gate 					inet_ntoa(inaddr));
246*0Sstevel@tonic-gate 				cp += dlen;
247*0Sstevel@tonic-gate 			} else if (dlen == 7) {
248*0Sstevel@tonic-gate 				fprintf(file, "\tinternet address = %s",
249*0Sstevel@tonic-gate 					inet_ntoa(inaddr));
250*0Sstevel@tonic-gate 				fprintf(file, ", protocol = %d", cp[4]);
251*0Sstevel@tonic-gate 				fprintf(file, ", port = %d\n",
252*0Sstevel@tonic-gate 					(cp[5] << 8) + cp[6]);
253*0Sstevel@tonic-gate 				cp += dlen;
254*0Sstevel@tonic-gate 			}
255*0Sstevel@tonic-gate 			break;
256*0Sstevel@tonic-gate 		default:
257*0Sstevel@tonic-gate 			cp += dlen;
258*0Sstevel@tonic-gate 		}
259*0Sstevel@tonic-gate 		break;
260*0Sstevel@tonic-gate 	case T_CNAME:
261*0Sstevel@tonic-gate 	case T_MB:
262*0Sstevel@tonic-gate 	case T_MG:
263*0Sstevel@tonic-gate 	case T_MR:
264*0Sstevel@tonic-gate 	case T_NS:
265*0Sstevel@tonic-gate 	case T_PTR:
266*0Sstevel@tonic-gate 		fprintf(file, "\tdomain name = ");
267*0Sstevel@tonic-gate 		cp = p_cdname(cp, msg, file);
268*0Sstevel@tonic-gate 		fprintf(file, "\n");
269*0Sstevel@tonic-gate 		break;
270*0Sstevel@tonic-gate 
271*0Sstevel@tonic-gate 	case T_HINFO:
272*0Sstevel@tonic-gate 		if (n = *cp++) {
273*0Sstevel@tonic-gate 			fprintf(file, "\tCPU=%.*s\n", n, cp);
274*0Sstevel@tonic-gate 			cp += n;
275*0Sstevel@tonic-gate 		}
276*0Sstevel@tonic-gate 		if (n = *cp++) {
277*0Sstevel@tonic-gate 			fprintf(file, "\tOS=%.*s\n", n, cp);
278*0Sstevel@tonic-gate 			cp += n;
279*0Sstevel@tonic-gate 		}
280*0Sstevel@tonic-gate 		break;
281*0Sstevel@tonic-gate 
282*0Sstevel@tonic-gate 	case T_SOA:
283*0Sstevel@tonic-gate 		fprintf(file, "\torigin = ");
284*0Sstevel@tonic-gate 		cp = p_cdname(cp, msg, file);
285*0Sstevel@tonic-gate 		fprintf(file, "\n\tmail addr = ");
286*0Sstevel@tonic-gate 		cp = p_cdname(cp, msg, file);
287*0Sstevel@tonic-gate 		fprintf(file, "\n\tserial = %ld", _getlong(cp));
288*0Sstevel@tonic-gate 		cp += sizeof (u_long);
289*0Sstevel@tonic-gate 		fprintf(file, "\n\trefresh = %s", p_time(_getlong(cp)));
290*0Sstevel@tonic-gate 		cp += sizeof (u_long);
291*0Sstevel@tonic-gate 		fprintf(file, "\n\tretry = %s", p_time(_getlong(cp)));
292*0Sstevel@tonic-gate 		cp += sizeof (u_long);
293*0Sstevel@tonic-gate 		fprintf(file, "\n\texpire = %s", p_time(_getlong(cp)));
294*0Sstevel@tonic-gate 		cp += sizeof (u_long);
295*0Sstevel@tonic-gate 		fprintf(file, "\n\tmin = %s\n", p_time(_getlong(cp)));
296*0Sstevel@tonic-gate 		cp += sizeof (u_long);
297*0Sstevel@tonic-gate 		break;
298*0Sstevel@tonic-gate 
299*0Sstevel@tonic-gate 	case T_MX:
300*0Sstevel@tonic-gate 		fprintf(file, "\tpreference = %ld,", _getshort(cp));
301*0Sstevel@tonic-gate 		cp += sizeof (u_short);
302*0Sstevel@tonic-gate 		fprintf(file, " name = ");
303*0Sstevel@tonic-gate 		cp = p_cdname(cp, msg, file);
304*0Sstevel@tonic-gate 		break;
305*0Sstevel@tonic-gate 
306*0Sstevel@tonic-gate 	case T_TXT:
307*0Sstevel@tonic-gate 		(void) fputs("\t\"", file);
308*0Sstevel@tonic-gate 		cp2 = cp1 + dlen;
309*0Sstevel@tonic-gate 		while (cp < cp2) {
310*0Sstevel@tonic-gate 			if (n = (unsigned char) *cp++) {
311*0Sstevel@tonic-gate 				for (c = n; c > 0 && cp < cp2; c--)
312*0Sstevel@tonic-gate 					if (*cp == '\n') {
313*0Sstevel@tonic-gate 					    (void) putc('\\', file);
314*0Sstevel@tonic-gate 					    (void) putc(*cp++, file);
315*0Sstevel@tonic-gate 					} else
316*0Sstevel@tonic-gate 					    (void) putc(*cp++, file);
317*0Sstevel@tonic-gate 			}
318*0Sstevel@tonic-gate 		}
319*0Sstevel@tonic-gate 		(void) fputs("\"\n", file);
320*0Sstevel@tonic-gate 		break;
321*0Sstevel@tonic-gate 
322*0Sstevel@tonic-gate 	case T_MINFO:
323*0Sstevel@tonic-gate 		fprintf(file, "\trequests = ");
324*0Sstevel@tonic-gate 		cp = p_cdname(cp, msg, file);
325*0Sstevel@tonic-gate 		fprintf(file, "\n\terrors = ");
326*0Sstevel@tonic-gate 		cp = p_cdname(cp, msg, file);
327*0Sstevel@tonic-gate 		break;
328*0Sstevel@tonic-gate 
329*0Sstevel@tonic-gate 	case T_UINFO:
330*0Sstevel@tonic-gate 		fprintf(file, "\t%s\n", cp);
331*0Sstevel@tonic-gate 		cp += dlen;
332*0Sstevel@tonic-gate 		break;
333*0Sstevel@tonic-gate 
334*0Sstevel@tonic-gate 	case T_UID:
335*0Sstevel@tonic-gate 	case T_GID:
336*0Sstevel@tonic-gate 		if (dlen == 4) {
337*0Sstevel@tonic-gate 			fprintf(file, "\t%ld\n", _getlong(cp));
338*0Sstevel@tonic-gate 			cp += sizeof (int);
339*0Sstevel@tonic-gate 		}
340*0Sstevel@tonic-gate 		break;
341*0Sstevel@tonic-gate 
342*0Sstevel@tonic-gate 	case T_WKS:
343*0Sstevel@tonic-gate 		if (dlen < sizeof (u_long) + 1)
344*0Sstevel@tonic-gate 			break;
345*0Sstevel@tonic-gate #ifdef SYSV
346*0Sstevel@tonic-gate 		memcpy((void *)&inaddr, (void *)cp, sizeof (inaddr));
347*0Sstevel@tonic-gate #else
348*0Sstevel@tonic-gate 		bcopy(cp, (char *)&inaddr, sizeof (inaddr));
349*0Sstevel@tonic-gate #endif
350*0Sstevel@tonic-gate 		cp += sizeof (u_long);
351*0Sstevel@tonic-gate 		fprintf(file, "\tinternet address = %s, protocol = %d\n\t",
352*0Sstevel@tonic-gate 			inet_ntoa(inaddr), *cp++);
353*0Sstevel@tonic-gate 		n = 0;
354*0Sstevel@tonic-gate 		while (cp < cp1 + dlen) {
355*0Sstevel@tonic-gate 			c = *cp++;
356*0Sstevel@tonic-gate 			do {
357*0Sstevel@tonic-gate 				if (c & 0200)
358*0Sstevel@tonic-gate 					fprintf(file, " %d", n);
359*0Sstevel@tonic-gate 				c <<= 1;
360*0Sstevel@tonic-gate 			} while (++n & 07);
361*0Sstevel@tonic-gate 		}
362*0Sstevel@tonic-gate 		putc('\n', file);
363*0Sstevel@tonic-gate 		break;
364*0Sstevel@tonic-gate 
365*0Sstevel@tonic-gate #ifdef ALLOW_T_UNSPEC
366*0Sstevel@tonic-gate 	case T_UNSPEC:
367*0Sstevel@tonic-gate 		{
368*0Sstevel@tonic-gate 			int NumBytes = 8;
369*0Sstevel@tonic-gate 			char *DataPtr;
370*0Sstevel@tonic-gate 			int i;
371*0Sstevel@tonic-gate 
372*0Sstevel@tonic-gate 			if (dlen < NumBytes) NumBytes = dlen;
373*0Sstevel@tonic-gate 			fprintf(file, "\tFirst %d bytes of hex data:",
374*0Sstevel@tonic-gate 				NumBytes);
375*0Sstevel@tonic-gate 			for (i = 0, DataPtr = cp; i < NumBytes; i++, DataPtr++)
376*0Sstevel@tonic-gate 				fprintf(file, " %x", *DataPtr);
377*0Sstevel@tonic-gate 			fputs("\n", file);
378*0Sstevel@tonic-gate 			cp += dlen;
379*0Sstevel@tonic-gate 		}
380*0Sstevel@tonic-gate 		break;
381*0Sstevel@tonic-gate #endif /* ALLOW_T_UNSPEC */
382*0Sstevel@tonic-gate 
383*0Sstevel@tonic-gate 	default:
384*0Sstevel@tonic-gate 		fprintf(file, "\t???\n");
385*0Sstevel@tonic-gate 		cp += dlen;
386*0Sstevel@tonic-gate 	}
387*0Sstevel@tonic-gate 	if (cp != cp1 + dlen) {
388*0Sstevel@tonic-gate 		fprintf(file, "packet size error (%#x != %#x)\n", cp, cp1+dlen);
389*0Sstevel@tonic-gate 		cp = NULL;
390*0Sstevel@tonic-gate 	}
391*0Sstevel@tonic-gate 	fprintf(file, "\n");
392*0Sstevel@tonic-gate 	return (cp);
393*0Sstevel@tonic-gate }
394*0Sstevel@tonic-gate 
395*0Sstevel@tonic-gate static	char nbuf[40];
396*0Sstevel@tonic-gate 
397*0Sstevel@tonic-gate /*
398*0Sstevel@tonic-gate  * Return a string for the type
399*0Sstevel@tonic-gate  */
400*0Sstevel@tonic-gate char *
401*0Sstevel@tonic-gate p_type(type)
402*0Sstevel@tonic-gate 	int type;
403*0Sstevel@tonic-gate {
404*0Sstevel@tonic-gate 	switch (type) {
405*0Sstevel@tonic-gate 	case T_A:
406*0Sstevel@tonic-gate 		return ("A");
407*0Sstevel@tonic-gate 	case T_NS:		/* authoritative server */
408*0Sstevel@tonic-gate 		return ("NS");
409*0Sstevel@tonic-gate 	case T_CNAME:		/* canonical name */
410*0Sstevel@tonic-gate 		return ("CNAME");
411*0Sstevel@tonic-gate 	case T_SOA:		/* start of authority zone */
412*0Sstevel@tonic-gate 		return ("SOA");
413*0Sstevel@tonic-gate 	case T_MB:		/* mailbox domain name */
414*0Sstevel@tonic-gate 		return ("MB");
415*0Sstevel@tonic-gate 	case T_MG:		/* mail group member */
416*0Sstevel@tonic-gate 		return ("MG");
417*0Sstevel@tonic-gate 	case T_MR:		/* mail rename name */
418*0Sstevel@tonic-gate 		return ("MR");
419*0Sstevel@tonic-gate 	case T_NULL:		/* null resource record */
420*0Sstevel@tonic-gate 		return ("NULL");
421*0Sstevel@tonic-gate 	case T_WKS:		/* well known service */
422*0Sstevel@tonic-gate 		return ("WKS");
423*0Sstevel@tonic-gate 	case T_PTR:		/* domain name pointer */
424*0Sstevel@tonic-gate 		return ("PTR");
425*0Sstevel@tonic-gate 	case T_HINFO:		/* host information */
426*0Sstevel@tonic-gate 		return ("HINFO");
427*0Sstevel@tonic-gate 	case T_MINFO:		/* mailbox information */
428*0Sstevel@tonic-gate 		return ("MINFO");
429*0Sstevel@tonic-gate 	case T_MX:		/* mail routing info */
430*0Sstevel@tonic-gate 		return ("MX");
431*0Sstevel@tonic-gate 	case T_TXT:		/* text */
432*0Sstevel@tonic-gate 		return ("TXT");
433*0Sstevel@tonic-gate 	case T_AXFR:		/* zone transfer */
434*0Sstevel@tonic-gate 		return ("AXFR");
435*0Sstevel@tonic-gate 	case T_MAILB:		/* mail box */
436*0Sstevel@tonic-gate 		return ("MAILB");
437*0Sstevel@tonic-gate 	case T_MAILA:		/* mail address */
438*0Sstevel@tonic-gate 		return ("MAILA");
439*0Sstevel@tonic-gate 	case T_ANY:		/* matches any type */
440*0Sstevel@tonic-gate 		return ("ANY");
441*0Sstevel@tonic-gate 	case T_UINFO:
442*0Sstevel@tonic-gate 		return ("UINFO");
443*0Sstevel@tonic-gate 	case T_UID:
444*0Sstevel@tonic-gate 		return ("UID");
445*0Sstevel@tonic-gate 	case T_GID:
446*0Sstevel@tonic-gate 		return ("GID");
447*0Sstevel@tonic-gate #ifdef ALLOW_T_UNSPEC
448*0Sstevel@tonic-gate 	case T_UNSPEC:
449*0Sstevel@tonic-gate 		return ("UNSPEC");
450*0Sstevel@tonic-gate #endif /* ALLOW_T_UNSPEC */
451*0Sstevel@tonic-gate 	default:
452*0Sstevel@tonic-gate 		(void) sprintf(nbuf, "%d", type);
453*0Sstevel@tonic-gate 		return (nbuf);
454*0Sstevel@tonic-gate 	}
455*0Sstevel@tonic-gate }
456*0Sstevel@tonic-gate 
457*0Sstevel@tonic-gate /*
458*0Sstevel@tonic-gate  * Return a mnemonic for class
459*0Sstevel@tonic-gate  */
460*0Sstevel@tonic-gate char *
461*0Sstevel@tonic-gate p_class(class)
462*0Sstevel@tonic-gate 	int class;
463*0Sstevel@tonic-gate {
464*0Sstevel@tonic-gate 
465*0Sstevel@tonic-gate 	switch (class) {
466*0Sstevel@tonic-gate 	case C_IN:		/* internet class */
467*0Sstevel@tonic-gate 		return ("IN");
468*0Sstevel@tonic-gate 	case C_HS:		/* hesiod class */
469*0Sstevel@tonic-gate 		return ("HS");
470*0Sstevel@tonic-gate 	case C_ANY:		/* matches any class */
471*0Sstevel@tonic-gate 		return ("ANY");
472*0Sstevel@tonic-gate 	default:
473*0Sstevel@tonic-gate 		(void) sprintf(nbuf, "%d", class);
474*0Sstevel@tonic-gate 		return (nbuf);
475*0Sstevel@tonic-gate 	}
476*0Sstevel@tonic-gate }
477*0Sstevel@tonic-gate 
478*0Sstevel@tonic-gate /*
479*0Sstevel@tonic-gate  * Return a mnemonic for a time to live
480*0Sstevel@tonic-gate  */
481*0Sstevel@tonic-gate char *
482*0Sstevel@tonic-gate p_time(value)
483*0Sstevel@tonic-gate 	u_long value;
484*0Sstevel@tonic-gate {
485*0Sstevel@tonic-gate 	int secs, mins, hours;
486*0Sstevel@tonic-gate 	register char *p;
487*0Sstevel@tonic-gate 
488*0Sstevel@tonic-gate 	if (value == 0) {
489*0Sstevel@tonic-gate 		strcpy(nbuf, "0 secs");
490*0Sstevel@tonic-gate 		return (nbuf);
491*0Sstevel@tonic-gate 	}
492*0Sstevel@tonic-gate 
493*0Sstevel@tonic-gate 	secs = value % 60;
494*0Sstevel@tonic-gate 	value /= 60;
495*0Sstevel@tonic-gate 	mins = value % 60;
496*0Sstevel@tonic-gate 	value /= 60;
497*0Sstevel@tonic-gate 	hours = value % 24;
498*0Sstevel@tonic-gate 	value /= 24;
499*0Sstevel@tonic-gate 
500*0Sstevel@tonic-gate #define	PLURALIZE(x)	x, (x == 1) ? "" : "s"
501*0Sstevel@tonic-gate 	p = nbuf;
502*0Sstevel@tonic-gate 	if (value) {
503*0Sstevel@tonic-gate 		(void) sprintf(p, "%d day%s", PLURALIZE(value));
504*0Sstevel@tonic-gate 		while (*++p);
505*0Sstevel@tonic-gate 	}
506*0Sstevel@tonic-gate 	if (hours) {
507*0Sstevel@tonic-gate 		if (value)
508*0Sstevel@tonic-gate 			*p++ = ' ';
509*0Sstevel@tonic-gate 		(void) sprintf(p, "%d hour%s", PLURALIZE(hours));
510*0Sstevel@tonic-gate 		while (*++p);
511*0Sstevel@tonic-gate 	}
512*0Sstevel@tonic-gate 	if (mins) {
513*0Sstevel@tonic-gate 		if (value || hours)
514*0Sstevel@tonic-gate 			*p++ = ' ';
515*0Sstevel@tonic-gate 		(void) sprintf(p, "%d min%s", PLURALIZE(mins));
516*0Sstevel@tonic-gate 		while (*++p);
517*0Sstevel@tonic-gate 	}
518*0Sstevel@tonic-gate 	if (secs || ! (value || hours || mins)) {
519*0Sstevel@tonic-gate 		if (value || hours || mins)
520*0Sstevel@tonic-gate 			*p++ = ' ';
521*0Sstevel@tonic-gate 		(void) sprintf(p, "%d sec%s", PLURALIZE(secs));
522*0Sstevel@tonic-gate 	}
523*0Sstevel@tonic-gate 	return (nbuf);
524*0Sstevel@tonic-gate }
525