1189 lines
25 KiB
C
1189 lines
25 KiB
C
/* print.c
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Turn data structures into printable text. */
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/*
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* Copyright (c) 1995-2000 Internet Software Consortium.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of The Internet Software Consortium nor the names
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* of its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
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* CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This software has been written for the Internet Software Consortium
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* by Ted Lemon in cooperation with Vixie Enterprises and Nominum, Inc.
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* To learn more about the Internet Software Consortium, see
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* ``http://www.isc.org/''. To learn more about Vixie Enterprises,
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* see ``http://www.vix.com''. To learn more about Nominum, Inc., see
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* ``http://www.nominum.com''.
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*/
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#ifndef lint
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static char copyright[] =
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"$Id: print.c,v 1.1.1.6 2000/04/22 07:11:37 mellon Exp $ Copyright (c) 1995, 1996, 1998, 1999 The Internet Software Consortium. All rights reserved.\n";
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#endif /* not lint */
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#include "dhcpd.h"
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char *print_hw_addr (htype, hlen, data)
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int htype;
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int hlen;
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unsigned char *data;
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{
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static char habuf [49];
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char *s;
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int i;
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if (htype == 0 || hlen == 0) {
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strcpy (habuf, "<null>");
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} else {
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s = habuf;
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for (i = 0; i < hlen; i++) {
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sprintf (s, "%02x", data [i]);
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s += strlen (s);
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*s++ = ':';
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}
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*--s = 0;
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}
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return habuf;
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}
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void print_lease (lease)
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struct lease *lease;
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{
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struct tm *t;
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char tbuf [32];
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log_debug (" Lease %s",
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piaddr (lease -> ip_addr));
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t = gmtime (&lease -> starts);
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strftime (tbuf, sizeof tbuf, "%Y/%m/%d %H:%M:%S", t);
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log_debug (" start %s", tbuf);
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t = gmtime (&lease -> ends);
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strftime (tbuf, sizeof tbuf, "%Y/%m/%d %H:%M:%S", t);
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log_debug (" end %s", tbuf);
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t = gmtime (&lease -> timestamp);
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strftime (tbuf, sizeof tbuf, "%Y/%m/%d %H:%M:%S", t);
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log_debug (" stamp %s", tbuf);
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if (lease -> hardware_addr.hlen)
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log_debug (" hardware addr = %s",
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print_hw_addr (lease -> hardware_addr.hbuf [0],
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lease -> hardware_addr.hlen - 1,
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&lease -> hardware_addr.hbuf [1]));
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log_debug (" host %s ",
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lease -> host ? lease -> host -> name : "<none>");
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}
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#if defined (DEBUG)
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void dump_packet (tp)
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struct packet *tp;
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{
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struct dhcp_packet *tdp = tp -> raw;
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log_debug ("packet length %d", tp -> packet_length);
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log_debug ("op = %d htype = %d hlen = %d hops = %d",
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tdp -> op, tdp -> htype, tdp -> hlen, tdp -> hops);
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log_debug ("xid = %x secs = %d flags = %x",
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tdp -> xid, tdp -> secs, tdp -> flags);
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log_debug ("ciaddr = %s", inet_ntoa (tdp -> ciaddr));
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log_debug ("yiaddr = %s", inet_ntoa (tdp -> yiaddr));
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log_debug ("siaddr = %s", inet_ntoa (tdp -> siaddr));
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log_debug ("giaddr = %s", inet_ntoa (tdp -> giaddr));
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log_debug ("chaddr = %02.2x:%02.2x:%02.2x:%02.2x:%02.2x:%02.2x",
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((unsigned char *)(tdp -> chaddr)) [0],
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((unsigned char *)(tdp -> chaddr)) [1],
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((unsigned char *)(tdp -> chaddr)) [2],
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((unsigned char *)(tdp -> chaddr)) [3],
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((unsigned char *)(tdp -> chaddr)) [4],
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((unsigned char *)(tdp -> chaddr)) [5]);
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log_debug ("filename = %s", tdp -> file);
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log_debug ("server_name = %s", tdp -> sname);
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if (tp -> options_valid) {
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int i;
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for (i = 0; i < 256; i++) {
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if (tp -> options [i].data)
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log_debug (" %s = %s",
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dhcp_options [i].name,
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pretty_print_option
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(i, tp -> options [i].data,
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tp -> options [i].len, 1, 1));
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}
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}
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log_debug ("");
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}
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#endif
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void dump_raw (buf, len)
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const unsigned char *buf;
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unsigned len;
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{
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int i;
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char lbuf [80];
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int lbix = 0;
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lbuf [0] = 0;
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for (i = 0; i < len; i++) {
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if ((i & 15) == 0) {
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if (lbix)
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log_info (lbuf);
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sprintf (lbuf, "%03x:", i);
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lbix = 4;
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} else if ((i & 7) == 0)
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lbuf [lbix++] = ' ';
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sprintf (&lbuf [lbix], " %02x", buf [i]);
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lbix += 3;
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}
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log_info (lbuf);
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}
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void hash_dump (table)
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struct hash_table *table;
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{
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int i;
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struct hash_bucket *bp;
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if (!table)
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return;
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for (i = 0; i < table -> hash_count; i++) {
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if (!table -> buckets [i])
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continue;
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log_info ("hash bucket %d:", i);
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for (bp = table -> buckets [i]; bp; bp = bp -> next) {
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if (bp -> len)
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dump_raw (bp -> name, bp -> len);
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else
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log_info ((const char *)bp -> name);
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}
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}
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}
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#define HBLEN 60
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#define DECLARE_HEX_PRINTER(x) \
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char *print_hex##x (len, data, limit) \
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unsigned len; \
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const u_int8_t *data; \
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unsigned limit; \
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{ \
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\
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static char hex_buf##x [HBLEN + 1]; \
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unsigned i; \
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\
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if (limit > HBLEN) \
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limit = HBLEN; \
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\
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for (i = 0; i < (limit - 2) && i < len; i++) { \
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if (!isascii (data [i]) || !isprint (data [i])) { \
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for (i = 0; i < limit / 3 && i < len; i++) { \
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sprintf (&hex_buf##x [i * 3], \
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"%02x:", data [i]); \
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} \
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hex_buf##x [i * 3 - 1] = 0; \
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return hex_buf##x; \
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} \
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} \
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hex_buf##x [0] = '"'; \
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i = len; \
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if (i > limit - 2) \
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i = limit - 2; \
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memcpy (&hex_buf##x [1], data, i); \
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hex_buf##x [i + 1] = '"'; \
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hex_buf##x [i + 2] = 0; \
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return hex_buf##x; \
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}
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DECLARE_HEX_PRINTER (_1)
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DECLARE_HEX_PRINTER (_2)
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DECLARE_HEX_PRINTER (_3)
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#define DQLEN 80
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char *print_dotted_quads (len, data)
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unsigned len;
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const u_int8_t *data;
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{
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static char dq_buf [DQLEN + 1];
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int i;
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char *s, *last;
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s = &dq_buf [0];
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last = s;
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i = 0;
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do {
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sprintf (s, "%d.%d.%d.%d, ",
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data [i], data [i + 1], data [i + 2], data [i + 3]);
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s += strlen (s);
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i += 4;
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} while ((s - &dq_buf [0] > DQLEN - 21) &&
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i + 3 < len);
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if (i == len)
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s [-2] = 0;
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else
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strcpy (s, "...");
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return dq_buf;
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}
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char *print_dec_1 (val)
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unsigned long val;
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{
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static char vbuf [32];
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sprintf (vbuf, "%lu", val);
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return vbuf;
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}
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char *print_dec_2 (val)
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unsigned long val;
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{
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static char vbuf [32];
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sprintf (vbuf, "%lu", val);
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return vbuf;
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}
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static unsigned print_subexpression PROTO ((struct expression *,
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char *, unsigned));
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static unsigned print_subexpression (expr, buf, len)
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struct expression *expr;
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char *buf;
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unsigned len;
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{
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unsigned rv, left;
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const char *s;
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switch (expr -> op) {
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case expr_none:
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if (len > 3) {
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strcpy (buf, "nil");
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return 3;
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}
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break;
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case expr_match:
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if (len > 7) {
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strcpy (buf, "(match)");
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return 7;
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}
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break;
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case expr_check:
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rv = 10 + strlen (expr -> data.check -> name);
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if (len > rv) {
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sprintf (buf, "(check %s)",
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expr -> data.check -> name);
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return rv;
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}
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break;
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case expr_equal:
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if (len > 6) {
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rv = 4;
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strcpy (buf, "(eq ");
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rv += print_subexpression (expr -> data.equal [0],
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buf + rv, len - rv - 2);
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buf [rv++] = ' ';
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rv += print_subexpression (expr -> data.equal [1],
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buf + rv, len - rv - 1);
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buf [rv++] = ')';
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buf [rv] = 0;
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return rv;
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}
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break;
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|
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case expr_not_equal:
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if (len > 7) {
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rv = 5;
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strcpy (buf, "(neq ");
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rv += print_subexpression (expr -> data.equal [0],
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buf + rv, len - rv - 2);
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buf [rv++] = ' ';
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rv += print_subexpression (expr -> data.equal [1],
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buf + rv, len - rv - 1);
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buf [rv++] = ')';
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buf [rv] = 0;
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return rv;
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}
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break;
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case expr_substring:
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if (len > 11) {
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rv = 8;
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strcpy (buf, "(substr ");
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rv += print_subexpression (expr -> data.substring.expr,
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buf + rv, len - rv - 3);
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buf [rv++] = ' ';
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rv += print_subexpression
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(expr -> data.substring.offset,
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buf + rv, len - rv - 2);
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buf [rv++] = ' ';
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rv += print_subexpression (expr -> data.substring.len,
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buf + rv, len - rv - 1);
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buf [rv++] = ')';
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buf [rv] = 0;
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return rv;
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}
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break;
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|
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case expr_suffix:
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if (len > 10) {
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rv = 8;
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strcpy (buf, "(suffix ");
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rv += print_subexpression (expr -> data.suffix.expr,
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buf + rv, len - rv - 2);
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if (len > rv)
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buf [rv++] = ' ';
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|
rv += print_subexpression (expr -> data.suffix.len,
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buf + rv, len - rv - 1);
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if (len > rv)
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buf [rv++] = ')';
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buf [rv] = 0;
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return rv;
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}
|
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break;
|
|
|
|
case expr_concat:
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if (len > 10) {
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rv = 8;
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strcpy (buf, "(concat ");
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rv += print_subexpression (expr -> data.concat [0],
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buf + rv, len - rv - 2);
|
|
buf [rv++] = ' ';
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|
rv += print_subexpression (expr -> data.concat [1],
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buf + rv, len - rv - 1);
|
|
buf [rv++] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_pick_first_value:
|
|
if (len > 8) {
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rv = 6;
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|
strcpy (buf, "(pick1st ");
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rv += print_subexpression
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(expr -> data.pick_first_value.car,
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buf + rv, len - rv - 2);
|
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buf [rv++] = ' ';
|
|
rv += print_subexpression
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|
(expr -> data.pick_first_value.cdr,
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buf + rv, len - rv - 1);
|
|
buf [rv++] = ')';
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|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_host_lookup:
|
|
rv = 15 + strlen (expr -> data.host_lookup -> hostname);
|
|
if (len > rv) {
|
|
sprintf (buf, "(dns-lookup %s)",
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expr -> data.host_lookup -> hostname);
|
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return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_and:
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s = "and";
|
|
binop:
|
|
rv = strlen (s);
|
|
if (len > rv + 4) {
|
|
buf [0] = '(';
|
|
strcpy (&buf [1], s);
|
|
rv += 1;
|
|
buf [rv++] = ' ';
|
|
rv += print_subexpression (expr -> data.and [0],
|
|
buf + rv, len - rv - 2);
|
|
buf [rv++] = ' ';
|
|
rv += print_subexpression (expr -> data.and [1],
|
|
buf + rv, len - rv - 1);
|
|
buf [rv++] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_or:
|
|
s = "or";
|
|
goto binop;
|
|
|
|
case expr_add:
|
|
s = "+";
|
|
goto binop;
|
|
|
|
case expr_subtract:
|
|
s = "-";
|
|
goto binop;
|
|
|
|
case expr_multiply:
|
|
s = "*";
|
|
goto binop;
|
|
|
|
case expr_divide:
|
|
s = "/";
|
|
goto binop;
|
|
|
|
case expr_remainder:
|
|
s = "%";
|
|
goto binop;
|
|
|
|
case expr_not:
|
|
if (len > 6) {
|
|
rv = 5;
|
|
strcpy (buf, "(not ");
|
|
rv += print_subexpression (expr -> data.not,
|
|
buf + rv, len - rv - 1);
|
|
buf [rv++] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_config_option:
|
|
s = "cfg-option";
|
|
goto dooption;
|
|
|
|
case expr_option:
|
|
s = "option";
|
|
dooption:
|
|
rv = strlen (s) + 2 + (strlen (expr -> data.option -> name) +
|
|
strlen (expr -> data.option -> universe -> name));
|
|
if (len > rv) {
|
|
sprintf (buf, "(option %s.%s)",
|
|
expr -> data.option -> universe -> name,
|
|
expr -> data.option -> name);
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_hardware:
|
|
if (len > 10) {
|
|
strcpy (buf, "(hardware)");
|
|
return 10;
|
|
}
|
|
break;
|
|
|
|
case expr_packet:
|
|
if (len > 10) {
|
|
rv = 8;
|
|
strcpy (buf, "(substr ");
|
|
rv += print_subexpression (expr -> data.packet.offset,
|
|
buf + rv, len - rv - 2);
|
|
buf [rv++] = ' ';
|
|
rv += print_subexpression (expr -> data.packet.len,
|
|
buf + rv, len - rv - 1);
|
|
buf [rv++] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_const_data:
|
|
s = print_hex_1 (expr -> data.const_data.len,
|
|
expr -> data.const_data.data, len);
|
|
rv = strlen (s);
|
|
if (rv >= len)
|
|
rv = len - 1;
|
|
strncpy (buf, s, rv);
|
|
buf [rv] = 0;
|
|
return rv;
|
|
|
|
case expr_encapsulate:
|
|
rv = 13;
|
|
strcpy (buf, "(encapsulate ");
|
|
rv += expr -> data.encapsulate.len;
|
|
if (rv + 2 > len)
|
|
rv = len - 2;
|
|
strncpy (buf,
|
|
(const char *)expr -> data.encapsulate.data, rv - 13);
|
|
buf [rv++] = ')';
|
|
buf [rv++] = 0;
|
|
break;
|
|
|
|
case expr_extract_int8:
|
|
if (len > 7) {
|
|
rv = 6;
|
|
strcpy (buf, "(int8 ");
|
|
rv += print_subexpression (expr -> data.extract_int,
|
|
buf + rv, len - rv - 1);
|
|
buf [rv++] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_extract_int16:
|
|
if (len > 8) {
|
|
rv = 7;
|
|
strcpy (buf, "(int16 ");
|
|
rv += print_subexpression (expr -> data.extract_int,
|
|
buf + rv, len - rv - 1);
|
|
buf [rv++] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_extract_int32:
|
|
if (len > 8) {
|
|
rv = 7;
|
|
strcpy (buf, "(int32 ");
|
|
rv += print_subexpression (expr -> data.extract_int,
|
|
buf + rv, len - rv - 1);
|
|
buf [rv++] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_encode_int8:
|
|
if (len > 7) {
|
|
rv = 6;
|
|
strcpy (buf, "(to-int8 ");
|
|
rv += print_subexpression (expr -> data.encode_int,
|
|
buf + rv, len - rv - 1);
|
|
buf [rv++] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_encode_int16:
|
|
if (len > 8) {
|
|
rv = 7;
|
|
strcpy (buf, "(to-int16 ");
|
|
rv += print_subexpression (expr -> data.encode_int,
|
|
buf + rv, len - rv - 1);
|
|
buf [rv++] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_encode_int32:
|
|
if (len > 8) {
|
|
rv = 7;
|
|
strcpy (buf, "(to-int32 ");
|
|
rv += print_subexpression (expr -> data.encode_int,
|
|
buf + rv, len - rv - 1);
|
|
buf [rv++] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_const_int:
|
|
s = print_dec_1 (expr -> data.const_int);
|
|
rv = strlen (s);
|
|
if (len > rv) {
|
|
strcpy (buf, s);
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_exists:
|
|
rv = 10 + (strlen (expr -> data.option -> name) +
|
|
strlen (expr -> data.option -> universe -> name));
|
|
if (len > rv) {
|
|
sprintf (buf, "(exists %s.%s)",
|
|
expr -> data.option -> universe -> name,
|
|
expr -> data.option -> name);
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_variable_exists:
|
|
rv = 10 + strlen (expr -> data.variable);
|
|
if (len > rv) {
|
|
sprintf (buf, "(defined %s)", expr -> data.variable);
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_variable_reference:
|
|
rv = strlen (expr -> data.variable);
|
|
if (len > rv) {
|
|
sprintf (buf, "%s", expr -> data.variable);
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_known:
|
|
s = "known";
|
|
astring:
|
|
rv = strlen (s);
|
|
if (len > rv) {
|
|
strcpy (buf, s);
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_leased_address:
|
|
s = "leased-address";
|
|
goto astring;
|
|
|
|
case expr_host_decl_name:
|
|
s = "host-decl-name";
|
|
goto astring;
|
|
|
|
case expr_lease_time:
|
|
s = "lease-time";
|
|
goto astring;
|
|
|
|
case expr_static:
|
|
s = "static";
|
|
goto astring;
|
|
|
|
case expr_filename:
|
|
s = "filename";
|
|
goto astring;
|
|
|
|
case expr_sname:
|
|
s = "server-name";
|
|
goto astring;
|
|
|
|
case expr_reverse:
|
|
if (len > 11) {
|
|
rv = 13;
|
|
strcpy (buf, "(reverse ");
|
|
rv += print_subexpression (expr -> data.reverse.width,
|
|
buf + rv, len - rv - 2);
|
|
buf [rv++] = ' ';
|
|
rv += print_subexpression (expr -> data.reverse.buffer,
|
|
buf + rv, len - rv - 1);
|
|
buf [rv++] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_binary_to_ascii:
|
|
if (len > 5) {
|
|
rv = 9;
|
|
strcpy (buf, "(b2a ");
|
|
rv += print_subexpression (expr -> data.b2a.base,
|
|
buf + rv, len - rv - 4);
|
|
buf [rv++] = ' ';
|
|
rv += print_subexpression (expr -> data.b2a.width,
|
|
buf + rv, len - rv - 3);
|
|
buf [rv++] = ' ';
|
|
rv += print_subexpression (expr -> data.b2a.seperator,
|
|
buf + rv, len - rv - 2);
|
|
buf [rv++] = ' ';
|
|
rv += print_subexpression (expr -> data.b2a.buffer,
|
|
buf + rv, len - rv - 1);
|
|
buf [rv++] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_dns_transaction:
|
|
rv = 10;
|
|
if (len < rv + 2) {
|
|
buf [0] = '(';
|
|
strcpy (&buf [1], "ns-update ");
|
|
while (len < rv + 2) {
|
|
rv += print_subexpression
|
|
(expr -> data.dns_transaction.car,
|
|
buf + rv, len - rv - 2);
|
|
buf [rv++] = ' ';
|
|
expr = expr -> data.dns_transaction.cdr;
|
|
}
|
|
buf [rv - 1] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
return 0;
|
|
|
|
case expr_ns_delete:
|
|
s = "delete";
|
|
left = 4;
|
|
goto dodnsupd;
|
|
case expr_ns_exists:
|
|
s = "exists";
|
|
left = 4;
|
|
goto dodnsupd;
|
|
case expr_ns_not_exists:
|
|
s = "not_exists";
|
|
left = 4;
|
|
goto dodnsupd;
|
|
case expr_ns_add:
|
|
s = "update";
|
|
left = 5;
|
|
dodnsupd:
|
|
rv = strlen (s);
|
|
if (len > strlen (s) + 1) {
|
|
buf [0] = '(';
|
|
strcpy (buf + 1, s);
|
|
rv++;
|
|
buf [rv++] = ' ';
|
|
s = print_dec_1 (expr -> data.ns_add.rrclass);
|
|
if (len > rv + strlen (s) + left) {
|
|
strcpy (&buf [rv], s);
|
|
rv += strlen (&buf [rv]);
|
|
}
|
|
buf [rv++] = ' ';
|
|
left--;
|
|
s = print_dec_1 (expr -> data.ns_add.rrtype);
|
|
if (len > rv + strlen (s) + left) {
|
|
strcpy (&buf [rv], s);
|
|
rv += strlen (&buf [rv]);
|
|
}
|
|
buf [rv++] = ' ';
|
|
left--;
|
|
rv += print_subexpression
|
|
(expr -> data.ns_add.rrname,
|
|
buf + rv, len - rv - left);
|
|
buf [rv++] = ' ';
|
|
left--;
|
|
rv += print_subexpression
|
|
(expr -> data.ns_add.rrdata,
|
|
buf + rv, len - rv - left);
|
|
buf [rv++] = ' ';
|
|
left--;
|
|
rv += print_subexpression
|
|
(expr -> data.ns_add.ttl,
|
|
buf + rv, len - rv - left);
|
|
buf [rv++] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_null:
|
|
if (len > 6) {
|
|
strcpy (buf, "(null)");
|
|
return 6;
|
|
}
|
|
break;
|
|
case expr_funcall:
|
|
rv = 12 + strlen (expr -> data.funcall.name);
|
|
if (len > rv + 1) {
|
|
strcpy (buf, "(funcall ");
|
|
strcpy (buf + 9, expr -> data.funcall.name);
|
|
buf [rv++] = ' ';
|
|
rv += print_subexpression
|
|
(expr -> data.funcall.arglist, buf + rv,
|
|
len - rv - 1);
|
|
buf [rv++] = ')';
|
|
buf [rv] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
|
|
case expr_arg:
|
|
rv = print_subexpression (expr -> data.arg.val, buf, len);
|
|
if (expr -> data.arg.next && rv + 2 < len) {
|
|
buf [rv++] = ' ';
|
|
rv += print_subexpression (expr -> data.arg.next,
|
|
buf, len);
|
|
if (rv + 1 < len)
|
|
buf [rv++] = 0;
|
|
return rv;
|
|
}
|
|
break;
|
|
case expr_function:
|
|
rv = 9;
|
|
if (len > rv + 1) {
|
|
struct string_list *foo;
|
|
strcpy (buf, "(function");
|
|
for (foo = expr -> data.func -> args;
|
|
foo; foo = foo -> next) {
|
|
if (len > rv + 2 + strlen (foo -> string)) {
|
|
buf [rv - 1] = ' ';
|
|
strcpy (&buf [rv], foo -> string);
|
|
rv += strlen (foo -> string);
|
|
}
|
|
}
|
|
buf [rv] = ')';
|
|
buf [rv++] = 0;
|
|
return rv;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void print_expression (name, expr)
|
|
char *name;
|
|
struct expression *expr;
|
|
{
|
|
char buf [1024];
|
|
|
|
print_subexpression (expr, buf, sizeof buf);
|
|
log_info ("%s: %s", name, buf);
|
|
}
|
|
|
|
int token_print_indent_concat (FILE *file, int col, int indent,
|
|
const char *prefix,
|
|
const char *suffix, ...)
|
|
{
|
|
va_list list;
|
|
char *buf;
|
|
unsigned len;
|
|
char *s, *t, *u;
|
|
|
|
va_start (list, suffix);
|
|
s = va_arg (list, char *);
|
|
len = 0;
|
|
while (s) {
|
|
len += strlen (s);
|
|
s = va_arg (list, char *);
|
|
}
|
|
va_end (list);
|
|
|
|
t = dmalloc (len + 1, MDL);
|
|
if (!t)
|
|
log_fatal ("token_print_indent: no memory for copy buffer");
|
|
|
|
va_start (list, suffix);
|
|
s = va_arg (list, char *);
|
|
u = t;
|
|
while (s) {
|
|
len = strlen (s);
|
|
strcpy (u, s);
|
|
u += len;
|
|
}
|
|
va_end (list);
|
|
|
|
len = token_print_indent (file, col, indent,
|
|
prefix, suffix, t);
|
|
dfree (t, MDL);
|
|
return col;
|
|
}
|
|
|
|
int token_indent_data_string (FILE *file, int col, int indent,
|
|
const char *prefix, const char *suffix,
|
|
struct data_string *data)
|
|
{
|
|
int i;
|
|
char *buf;
|
|
char obuf [3];
|
|
|
|
/* See if this is just ASCII. */
|
|
for (i = 0; i < data -> len; i++)
|
|
if (!isascii (data -> data [i]) ||
|
|
!isprint (data -> data [i]))
|
|
break;
|
|
|
|
/* If we have a purely ASCII string, output it as text. */
|
|
if (i == data -> len) {
|
|
char *buf = dmalloc (data -> len + 3, MDL);
|
|
if (buf) {
|
|
buf [0] = '"';
|
|
memcpy (buf + 1, data -> data, data -> len);
|
|
buf [data -> len + 1] = '"';
|
|
buf [data -> len + 2] = 0;
|
|
i = token_print_indent (file, col, indent,
|
|
prefix, suffix, buf);
|
|
dfree (buf, MDL);
|
|
return i;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < data -> len; i++) {
|
|
sprintf (obuf, "%2.2x", data -> data [i]);
|
|
col = token_print_indent (file, col, indent,
|
|
i == 0 ? prefix : "",
|
|
(i + 1 == data -> len
|
|
? suffix
|
|
: ""), obuf);
|
|
if (i + 1 != data -> len)
|
|
col = token_print_indent (file, col, indent,
|
|
prefix, suffix, ":");
|
|
}
|
|
return col;
|
|
}
|
|
|
|
int token_print_indent (FILE *file, int col, int indent,
|
|
const char *prefix,
|
|
const char *suffix, const char *buf)
|
|
{
|
|
int len = strlen (buf) + strlen (prefix);
|
|
if (col + len > 79) {
|
|
if (indent + len < 79) {
|
|
indent_spaces (file, indent);
|
|
col = indent;
|
|
} else {
|
|
indent_spaces (file, col);
|
|
col = len > 79 ? 0 : 79 - len - 1;
|
|
}
|
|
} else if (prefix && *prefix) {
|
|
fputs (prefix, file);
|
|
col += strlen (prefix);
|
|
}
|
|
fputs (buf, file);
|
|
col += len;
|
|
if (suffix && *suffix) {
|
|
if (col + strlen (suffix) > 79) {
|
|
indent_spaces (file, indent);
|
|
col = indent;
|
|
} else {
|
|
fputs (suffix, file);
|
|
col += strlen (suffix);
|
|
}
|
|
}
|
|
return col;
|
|
}
|
|
|
|
void indent_spaces (FILE *file, int indent)
|
|
{
|
|
int i;
|
|
fputc ('\n', file);
|
|
for (i = 0; i < indent; i++)
|
|
fputc (' ', file);
|
|
}
|
|
|
|
#if defined (NSUPDATE)
|
|
void print_dns_status (int status, ns_updque *uq)
|
|
{
|
|
char obuf [1024];
|
|
char *s = &obuf [0], *end = &obuf [1022];
|
|
ns_updrec *u;
|
|
int position;
|
|
int ttlp;
|
|
const char *predicate = "if", *en, *op;
|
|
int errorp;
|
|
|
|
for (u = ISC_LIST_HEAD (*uq); u; u = ISC_LIST_NEXT (u, r_link)) {
|
|
ttlp = 0;
|
|
|
|
switch (u -> r_opcode)
|
|
{
|
|
case NXRRSET:
|
|
op = "doesn't exist";
|
|
position = 1;
|
|
break;
|
|
case YXRRSET:
|
|
op = "exists";
|
|
position = 1;
|
|
break;
|
|
case ADD:
|
|
op = "add";
|
|
position = 0;
|
|
ttlp = 1;
|
|
break;
|
|
case DELETE:
|
|
op = "delete";
|
|
position = 0;
|
|
break;
|
|
default:
|
|
op = "unknown";
|
|
position = 0;
|
|
break;
|
|
}
|
|
if (!position) {
|
|
if (s != &obuf [0] && s + 1 < end)
|
|
*s++ = ' ';
|
|
if (s + strlen (op) < end) {
|
|
strcpy (s, op);
|
|
s += strlen (s);
|
|
}
|
|
} else {
|
|
if (s != &obuf [0] && s + 1 < end)
|
|
*s++ = ' ';
|
|
if (s + strlen (predicate) < end) {
|
|
strcpy (s, predicate);
|
|
s += strlen (s);
|
|
}
|
|
predicate = "and";
|
|
}
|
|
if (ttlp) {
|
|
if (s + 1 < end)
|
|
*s++ = ' ';
|
|
/* 27 is as big as a ttl can get. */
|
|
if (s + 27 < end) {
|
|
sprintf (s, "%lu",
|
|
(unsigned long)(u -> r_ttl));
|
|
s += strlen (s);
|
|
}
|
|
}
|
|
switch (u -> r_class) {
|
|
case C_IN:
|
|
en = "IN";
|
|
break;
|
|
case C_CHAOS:
|
|
en = "CHAOS";
|
|
break;
|
|
case C_HS:
|
|
en = "HS";
|
|
break;
|
|
default:
|
|
en = "UNKNOWN";
|
|
break;
|
|
}
|
|
if (s + strlen (en) < end) {
|
|
if (s + 1 < end)
|
|
*s++ = ' ';
|
|
strcpy (s, en);
|
|
s += strlen (en);
|
|
}
|
|
switch (u -> r_type) {
|
|
case T_A:
|
|
en = "A";
|
|
break;
|
|
case T_PTR:
|
|
en = "PTR";
|
|
break;
|
|
case T_MX:
|
|
en = "MX";
|
|
break;
|
|
case T_TXT:
|
|
en = "TXT";
|
|
break;
|
|
case T_CNAME:
|
|
en = "CNAME";
|
|
break;
|
|
default:
|
|
en = "UNKNOWN";
|
|
break;
|
|
}
|
|
if (s + strlen (en) < end) {
|
|
if (s + 1 < end)
|
|
*s++ = ' ';
|
|
strcpy (s, en);
|
|
s += strlen (en);
|
|
}
|
|
if (u -> r_dname) {
|
|
if (s + 1 < end)
|
|
*s++ = ' ';
|
|
if (s + strlen (u -> r_dname) < end) {
|
|
strcpy (s, u -> r_dname);
|
|
s += strlen (s);
|
|
}
|
|
}
|
|
if (u -> r_data) {
|
|
if (s + 1 < end)
|
|
*s++ = ' ';
|
|
if (u -> r_type == T_TXT) {
|
|
if (s + 1 < end)
|
|
*s++ = '"';
|
|
}
|
|
if (s + u -> r_size < end) {
|
|
memcpy (s, u -> r_data, u -> r_size);
|
|
s += u -> r_size;
|
|
if (u -> r_type == T_TXT) {
|
|
if (s + 1 < end)
|
|
*s++ = '"';
|
|
}
|
|
}
|
|
}
|
|
if (position) {
|
|
if (s + 1 < end)
|
|
*s++ = ' ';
|
|
if (s + strlen (op) < end) {
|
|
strcpy (s, op);
|
|
s += strlen (s);
|
|
}
|
|
}
|
|
if (u == ISC_LIST_TAIL (*uq))
|
|
break;
|
|
}
|
|
if (s == &obuf [0]) {
|
|
strcpy (s, "empty update");
|
|
s += strlen (s);
|
|
}
|
|
errorp = 1;
|
|
switch (status) {
|
|
case -1:
|
|
en = "resolver failed";
|
|
break;
|
|
|
|
case FORMERR:
|
|
en = "format error";
|
|
break;
|
|
|
|
case NOERROR:
|
|
en = "succeeded";
|
|
errorp = 0;
|
|
break;
|
|
|
|
case NOTAUTH:
|
|
en = "not authorized";
|
|
break;
|
|
|
|
case NOTIMP:
|
|
en = "not implemented";
|
|
break;
|
|
|
|
case NOTZONE:
|
|
en = "not a single valid zone";
|
|
break;
|
|
|
|
case NXDOMAIN:
|
|
en = "no such domain";
|
|
break;
|
|
|
|
case NXRRSET:
|
|
en = "no such record";
|
|
break;
|
|
|
|
case REFUSED:
|
|
en = "refused";
|
|
break;
|
|
|
|
case SERVFAIL:
|
|
en = "server failed";
|
|
break;
|
|
|
|
case YXDOMAIN:
|
|
en = "domain exists";
|
|
break;
|
|
|
|
case YXRRSET:
|
|
en = "record exists";
|
|
break;
|
|
|
|
default:
|
|
en = "unknown error";
|
|
break;
|
|
}
|
|
|
|
if (s + 2 < end) {
|
|
*s++ = ':';
|
|
*s++ = ' ';
|
|
}
|
|
if (s + strlen (en) < end) {
|
|
strcpy (s, en);
|
|
s += strlen (en);
|
|
}
|
|
if (s + 1 < end)
|
|
*s++ = '.';
|
|
*s++ = 0;
|
|
if (errorp)
|
|
log_error (obuf);
|
|
else
|
|
log_info (obuf);
|
|
}
|
|
#endif /* NSUPDATE */
|