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Diffstat (limited to 'usr.sbin/dhcp/common/print.c')
| -rw-r--r-- | usr.sbin/dhcp/common/print.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/usr.sbin/dhcp/common/print.c b/usr.sbin/dhcp/common/print.c new file mode 100644 index 00000000000..7ff64ffdd46 --- /dev/null +++ b/usr.sbin/dhcp/common/print.c @@ -0,0 +1,184 @@ +/* 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 <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''. + */ + +#ifndef lint +static char copyright[] = +"$Id: print.c,v 1.1 1998/08/18 03:43:27 deraadt 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, "<null>"); + } 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 : "<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 = %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); + } + } +} |