/* print.c Turn data structures into printable text. */ /* * Copyright (c) 1995, 1996 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 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''. */ #ifndef lint static char copyright[] = "$Id: print.c,v 1.1.1.4 1998/05/18 06:53:55 mellon Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium. All rights reserved.\n"; #endif /* not lint */ #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) { strcpy (habuf, ""); } else { s = habuf; for (i = 0; i < hlen; i++) { sprintf (s, "%02x", data [i]); s += strlen (s); *s++ = ':'; } *--s = 0; } 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, "%D %H:%M:%S", t); debug (" start %s", tbuf); t = gmtime (&lease -> ends); strftime (tbuf, sizeof tbuf, "%D %H:%M:%S", t); debug (" end %s", tbuf); t = gmtime (&lease -> timestamp); strftime (tbuf, sizeof tbuf, "%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 : ""); } 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 = %02.2x:%02.2x:%02.2x:%02.2x:%02.2x:%02.2x", ((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 (""); } void dump_raw (buf, len) unsigned char *buf; int len; { int i; char lbuf [80]; int lbix = 0; lbuf [0] = 0; for (i = 0; i < len; i++) { if ((i & 15) == 0) { if (lbix) note (lbuf); sprintf (lbuf, "%03x:", i); lbix = 4; } else if ((i & 7) == 0) lbuf [lbix++] = ' '; sprintf (&lbuf [lbix], " %02x", buf [i]); lbix += 3; } 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 (bp -> name); } } }