macosx-10.10.1/libresolv-57/ns_print.c

56 static int	charstr(const u_char *rdata, const u_char *edata,
107  * ns_sprintrrf(msg, msglen, name, class, type, ttl, rdata, rdlen,
116 	    u_long ttl, const u_char *rdata, size_t rdlen,
121 	const u_char *edata = rdata + rdlen;
171 		(void) inet_ntop(AF_INET, rdata, buf, buflen);
182 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
188 		T(len = charstr(rdata, edata, &buf, &buflen));
191 		rdata += len;
196 		if (type == ns_t_isdn && rdata == edata)
199 		T(len = charstr(rdata, edata, &buf, &buflen));
202 		rdata += len;
209 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
213 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
217 		if ((edata - rdata) != 5*NS_INT32SZ)
221 		t = ns_get32(rdata);  rdata += NS_INT32SZ;
230 		t = ns_get32(rdata);  rdata += NS_INT32SZ;
239 		t = ns_get32(rdata);  rdata += NS_INT32SZ;
248 		t = ns_get32(rdata);  rdata += NS_INT32SZ;
257 		t = ns_get32(rdata);  rdata += NS_INT32SZ;
277 		t = ns_get16(rdata);
278 		rdata += NS_INT16SZ;
283 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
295 		t = ns_get16(rdata);
296 		rdata += NS_INT16SZ;
301 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
305 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
311 		T(len = charstr(rdata, edata, &buf, &buflen));
314 		rdata += len;
318 		while (rdata < edata) {
319 			T(len = charstr(rdata, edata, &buf, &buflen));
322 			rdata += len;
323 			if (rdata < edata)
331 		(void) inet_nsap_ntoa(rdlen, rdata, t);
339 		(void) inet_ntop(AF_INET6, rdata, buf, buflen);
347 		(void) loc_ntoa(rdata, t);
360 		order = ns_get16(rdata);	rdata += NS_INT16SZ;
361 		preference = ns_get16(rdata);	rdata += NS_INT16SZ;
366 		T(len = charstr(rdata, edata, &buf, &buflen));
369 		rdata += len;
373 		T(len = charstr(rdata, edata, &buf, &buflen));
376 		rdata += len;
380 		T(len = charstr(rdata, edata, &buf, &buflen));
385 		rdata += len;
389 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
401 		priority = ns_get16(rdata);  rdata += NS_INT16SZ;
402 		weight   = ns_get16(rdata);  rdata += NS_INT16SZ;
403 		port     = ns_get16(rdata);  rdata += NS_INT16SZ;
408 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
415 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
419 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
430 		(void) inet_ntop(AF_INET, rdata, buf, buflen);
432 		rdata += NS_INADDRSZ;
435 		len = SPRINTF((tmp, " %u ( ", *rdata));
437 		rdata += NS_INT8SZ;
442 		while (rdata < edata) {
443 			u_int c = *rdata++;
474 		key_id = dst_s_dns_key_id(rdata, edata-rdata);
475 		keyflags = ns_get16(rdata);  rdata += NS_INT16SZ;
476 		protocol = *rdata++;
477 		algorithm = *rdata++;
483 		len = b64_ntop(rdata, edata - rdata,
517 	        type = ns_get16(rdata);  rdata += NS_INT16SZ;
518 		algorithm = *rdata++;
519 		labels = *rdata++;
520 		t = ns_get32(rdata);  rdata += NS_INT32SZ;
528 		t = ns_get32(rdata);  rdata += NS_INT32SZ;
533 		t = ns_get32(rdata);  rdata += NS_INT32SZ;
538 		footprint = ns_get16(rdata);  rdata += NS_INT16SZ;
543 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
546 		len = b64_ntop(rdata, edata - rdata,
570 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
573 		n = edata - rdata;
575 			if (NS_NXT_BIT_ISSET(c, rdata)) {
589 		c_type  = ns_get16(rdata); rdata += NS_INT16SZ;
590 		key_tag = ns_get16(rdata); rdata += NS_INT16SZ;
591 		alg = (u_int) *rdata++;
595 		siz = (edata-rdata)*4/3 + 4; /* "+4" accounts for trailing \0 */
601 			len = b64_ntop(rdata, edata-rdata, base64_cert, siz);
631 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
635 		t = ns_get32(rdata);  rdata += NS_INT32SZ;
640 		t = ns_get32(rdata);  rdata += NS_INT32SZ;
646 		mode = ns_get16(rdata);  rdata += NS_INT16SZ;
647 		err  = ns_get16(rdata);  rdata += NS_INT16SZ;
648 		keysize  = ns_get16(rdata);  rdata += NS_INT16SZ;
659 		T(len = addname(msg, msglen, &rdata, origin, &buf, &buflen));
661 		rdata += 8; /* time */
662 		n = ns_get16(rdata); rdata += NS_INT16SZ;
663 		rdata += n; /* sig */
664 		n = ns_get16(rdata); rdata += NS_INT16SZ; /* original id */
665 		sprintf(buf, "%d", ns_get16(rdata));
666 		rdata += NS_INT16SZ;
677 		len = SPRINTF((tmp, "%d ", *rdata));
679 		pbit = *rdata;
682 		rdata++;
686 			if (rdata + pbyte >= edata) goto formerr;
688 			memcpy(&a.s6_addr[pbyte], rdata, sizeof(a) - pbyte);
691 			rdata += sizeof(a) - pbyte;
697 		if (rdata >= edata) goto formerr;
699 		T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
721 	len = SPRINTF((tmp, "\\# %u (\t; %s", (unsigned int)(edata - rdata), comment));
723 	while (rdata < edata) {
727 		n = MIN(16, edata - rdata);
729 			p += SPRINTF((p, "%02x ", rdata[m]));
738 			*p++ = (isascii(rdata[m]) && isprint(rdata[m]))
739 				? rdata[m]
742 		rdata += n;
785  * charstr(rdata, edata, buf, buflen)
788  *	Number of rdata octets consumed
795 charstr(const u_char *rdata, const u_char *edata, char **buf, size_t *buflen) {
796 	const u_char *odata = rdata;
802 	if (rdata < edata) {
803 		int n = *rdata;
805 		if (rdata + 1 + n <= edata) {
806 			rdata++;
808 				if (strchr("\n\"\\", *rdata) != NULL)
811 				if (addstr((const char *)rdata, 1,
814 				rdata++;
820 	return (rdata - odata);