4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Copyright (c) 1996, 1998 by Internet Software Consortium.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Permission to use, copy, modify, and distribute this software for any
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * purpose with or without fee is hereby granted, provided that the above
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * copyright notice and this permission notice appear in all copies.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * SOFTWARE.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Portions copyright (c) 1999, 2000
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Intel Corporation.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * All rights reserved.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Redistribution and use in source and binary forms, with or without
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * modification, are permitted provided that the following conditions
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 1. Redistributions of source code must retain the above copyright
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * notice, this list of conditions and the following disclaimer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 2. Redistributions in binary form must reproduce the above copyright
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * notice, this list of conditions and the following disclaimer in the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * documentation and/or other materials provided with the distribution.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 3. All advertising materials mentioning features or use of this software
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * must display the following acknowledgement:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * This product includes software developed by Intel Corporation and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * its contributors.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 4. Neither the name of Intel Corporation or its contributors may be
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * used to endorse or promote products derived from this software
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * without specific prior written permission.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION AND CONTRIBUTORS ``AS IS''
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * ARE DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR CONTRIBUTORS BE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * THE POSSIBILITY OF SUCH DAMAGE.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncstatic char rcsid[] = "$Id: ns_print.c,v 1.1.1.1 2003/11/19 01:51:34 kyu3 Exp $";
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* Import. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* Forward. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncstatic size_t prune_origin(const char *name, const char *origin);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncstatic int charstr(const u_char *rdata, const u_char *edata,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncstatic int addname(const u_char *msg, size_t msglen,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncstatic void addlen(size_t len, char **buf, size_t *buflen);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncstatic int addtab(size_t len, size_t target, int spaced,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* Macros. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define T(x) \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if ((ssize_t)(x) < 0) \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync return (-1); \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } while (0)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* Public. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * ns_sprintrr(handle, rr, name_ctx, origin, buf, buflen)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Convert an RR to presentation format.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Number of characters written to buf, or -1 (check errno).
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync n = ns_sprintrrf(ns_msg_base(*handle), ns_msg_size(*handle),
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ns_rr_name(*rr), ns_rr_class(*rr), ns_rr_type(*rr),
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ns_rr_ttl(*rr), ns_rr_rdata(*rr), ns_rr_rdlen(*rr),
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync return (n);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * ns_sprintrrf(msg, msglen, name, class, type, ttl, rdata, rdlen,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * name_ctx, origin, buf, buflen)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Convert the fields of an RR into presentation format.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Number of characters written to buf, or -1 (check errno).
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (name_ctx != NULL && strcasecmp(name_ctx, name) == 0) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (len == 0) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Origin not used and no trailing dot? */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if ((!origin || !origin[0] || name[len] == '\0') &&
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(spaced = addtab(len, 24, spaced, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * TTL, Class, Type.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync len = SPRINTF((tmp, " %s %s", p_class(class), p_type(type)));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(spaced = addtab(x + len, 16, spaced, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (void) inet_ntop(AF_INET, rdata, buf, (socklen_t)buflen);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* First word. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Second word. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Server name. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Administrator name. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Serial number. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(spaced = addtab(len, 16, spaced, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Refresh interval. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(spaced = addtab(len, 16, spaced, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Retry interval. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(spaced = addtab(len, 16, spaced, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Expiry. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(spaced = addtab(len, 16, spaced, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Minimum TTL. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(spaced = addtab(len, 16, spaced, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Priority. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Target. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Priority. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Name1. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Name2. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (void) inet_ntop(AF_INET6, rdata, buf, (socklen_t)buflen);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* XXX protocol format checking? */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Order, Precedence. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Flags. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Service. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Regexp. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync return (-1);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Server. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Priority, Weight, Port. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync len = SPRINTF((t, "%u %u %u ", priority, weight, port));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Server. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Name1. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Name2. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Address. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (void) inet_ntop(AF_INET, rdata, buf, (socklen_t)buflen);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Protocol. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Bit map. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (c & 0200) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (lcnt == 0) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } while (++n & 07);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Key flags, Protocol, Algorithm. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Public key data. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Type covered, Algorithm, Label count, Original TTL. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Signature expiry. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Time signed. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Signature Footprint. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Signer's name. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Signature. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Next domain name. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Type bit map. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync for (c = 0; c < n*8; c++)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync for (m = 0; m < n; m++)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (n < 16) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync T(addtab((u_int)(p - tmp) + 1, 48, spaced, &buf, &buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync for (m = 0; m < n; m++)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* Private. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * prune_origin(name, origin)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Find out if the name is at or under the current origin.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Number of characters in name before start of origin,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * or length of name if origin does not match.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * This function should share code with samedomain().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncprune_origin(const char *name, const char *origin) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (origin != NULL && strcasecmp(name, origin) == 0)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* XXX need to handle \nnn form. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * charstr(rdata, edata, buf, buflen)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Format a <character-string> into the presentation buffer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Number of rdata octets consumed
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 0 for protocol format error
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * -1 for output buffer error
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * side effects:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * buffer is advanced on success.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynccharstr(const u_char *rdata, const u_char *edata, char **buf, size_t *buflen) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync while (n-- > 0) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync return (-1);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync n = dn_expand(msg, msg + msglen, *pp, *buf, (int)(*buflen));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if ((origin == NULL || origin[0] == '\0' || (*buf)[newlen] == '\0') &&
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* No trailing dot. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /* Use "@" instead of name. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync return ((int)newlen);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync return (-1);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncaddstr(const char *src, size_t len, char **buf, size_t *buflen) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync return (-1);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync return (0);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncaddtab(size_t len, size_t target, int spaced, char **buf, size_t *buflen) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync return (-1);