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/* $OpenBSD: print.c,v 1.2 2004/02/04 12:16:56 henning Exp $ */
/* Turn data structures into printable text. */
/*
* Copyright (c) 1995, 1996, 1997, 1998 The Internet Software Consortium.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of The Internet Software Consortium 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 BY THE INTERNET SOFTWARE CONSORTIUM AND
* CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This software has been written for the Internet Software Consortium
* by Ted Lemon <mellon@fugue.com> in cooperation with Vixie
* Enterprises. To learn more about the Internet Software Consortium,
* see ``http://www.vix.com/isc''. To learn more about Vixie
* Enterprises, see ``http://www.vix.com''.
*/
#include "dhcpd.h"
char *print_hw_addr (htype, hlen, data)
int htype;
int hlen;
unsigned char *data;
{
static char habuf [49];
char *s;
int i;
if (htype == 0 || hlen == 0) {
goto bad;
} else {
int slen = sizeof(habuf);
s = habuf;
for (i = 0; i < hlen; i++) {
int j;
j = snprintf (s, slen, "%02x", data [i]);
if (j <= 0)
goto bad;
s += strlen (s);
slen -= (strlen(s) + 1);
*s++ = ':';
}
*--s = 0;
}
return habuf;
bad:
strlcpy (habuf, "<null>", sizeof habuf);
return habuf;
}
void print_lease (lease)
struct lease *lease;
{
struct tm *t;
char tbuf [32];
debug (" Lease %s",
piaddr (lease -> ip_addr));
t = gmtime (&lease -> starts);
strftime (tbuf, sizeof tbuf, "%Y/%m/%d %H:%M:%S", t);
debug (" start %s", tbuf);
t = gmtime (&lease -> ends);
strftime (tbuf, sizeof tbuf, "%Y/%m/%d %H:%M:%S", t);
debug (" end %s", tbuf);
t = gmtime (&lease -> timestamp);
strftime (tbuf, sizeof tbuf, "%Y/%m/%d %H:%M:%S", t);
debug (" stamp %s", tbuf);
debug (" hardware addr = %s",
print_hw_addr (lease -> hardware_addr.htype,
lease -> hardware_addr.hlen,
lease -> hardware_addr.haddr));
debug (" host %s ",
lease -> host ? lease -> host -> name : "<none>");
}
void dump_packet (tp)
struct packet *tp;
{
struct dhcp_packet *tdp = tp -> raw;
debug ("packet length %d", tp -> packet_length);
debug ("op = %d htype = %d hlen = %d hops = %d",
tdp -> op, tdp -> htype, tdp -> hlen, tdp -> hops);
debug ("xid = %x secs = %d flags = %x",
tdp -> xid, tdp -> secs, tdp -> flags);
debug ("ciaddr = %s", inet_ntoa (tdp -> ciaddr));
debug ("yiaddr = %s", inet_ntoa (tdp -> yiaddr));
debug ("siaddr = %s", inet_ntoa (tdp -> siaddr));
debug ("giaddr = %s", inet_ntoa (tdp -> giaddr));
debug ("chaddr = %02x:%02x:%02x:%02x:%02x:%02x",
((unsigned char *)(tdp -> chaddr)) [0],
((unsigned char *)(tdp -> chaddr)) [1],
((unsigned char *)(tdp -> chaddr)) [2],
((unsigned char *)(tdp -> chaddr)) [3],
((unsigned char *)(tdp -> chaddr)) [4],
((unsigned char *)(tdp -> chaddr)) [5]);
debug ("filename = %s", tdp -> file);
debug ("server_name = %s", tdp -> sname);
if (tp -> options_valid) {
int i;
for (i = 0; i < 256; i++) {
if (tp -> options [i].data)
debug (" %s = %s",
dhcp_options [i].name,
pretty_print_option
(i, tp -> options [i].data,
tp -> options [i].len, 1, 1));
}
}
debug ("%s", "");
}
void dump_raw (buf, len)
unsigned char *buf;
int len;
{
int i, j;
char lbuf [80];
int llen = sizeof(lbuf);
int lbix = 0;
lbuf [0] = 0;
for (i = 0; i < len; i++) {
if ((i & 15) == 0) {
if (lbix)
note (lbuf);
j = snprintf (lbuf, llen, "%03x:", i);
if (j >= llen)
return;
lbix+=j;
llen-=j;
} else if ((i & 7) == 0) {
lbuf [lbix++] = ' ';
len--;
}
j = snprintf (&lbuf [lbix], llen, " %02x", buf [i]);
if (j >= llen)
return;
lbix += j;
llen -= j;
}
note (lbuf);
}
void hash_dump (table)
struct hash_table *table;
{
int i;
struct hash_bucket *bp;
if (!table)
return;
for (i = 0; i < table -> hash_count; i++) {
if (!table -> buckets [i])
continue;
note ("hash bucket %d:", i);
for (bp = table -> buckets [i]; bp; bp = bp -> next) {
if (bp -> len)
dump_raw (bp -> name, bp -> len);
else
note ((char *)bp -> name);
}
}
}
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