2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (C) 2008 Edwin Groothuis. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
34 #define MAX_TIMEOUTS 5
37 #define MAXSEGSIZE 65464 /* Maximum size of the data segment */
38 #define MAXPKTSIZE (MAXSEGSIZE + 4) /* Maximum size of the packet */
40 /* For the blksize option */
41 #define BLKSIZE_MIN 8 /* Minimum size of the data segment */
42 #define BLKSIZE_MAX MAXSEGSIZE /* Maximum size of the data segment */
44 /* For the timeout option */
45 #define TIMEOUT_MIN 0 /* Minimum timeout value */
46 #define TIMEOUT_MAX 255 /* Maximum timeout value */
47 #define MIN_TIMEOUTS 3
49 extern int timeoutpacket;
50 extern int timeoutnetwork;
51 extern int maxtimeouts;
52 int settimeouts(int timeoutpacket, int timeoutnetwork, int maxtimeouts);
54 extern uint16_t segsize;
55 extern uint16_t pktsize;
57 extern int acting_as_client;
61 void unmappedaddr(struct sockaddr_in6 *sin6);
62 ssize_t get_field(int peer, char *buffer, ssize_t size);
69 const char *const name;
71 extern struct packettypes packettypes[];
72 const char *packettype(int);
79 const char *const desc;
81 extern struct rp_errors rp_errors[];
82 char *rp_strerror(int error);
87 #define DEBUG_NONE 0x0000
88 #define DEBUG_PACKETS 0x0001
89 #define DEBUG_SIMPLE 0x0002
90 #define DEBUG_OPTIONS 0x0004
91 #define DEBUG_ACCESS 0x0008
94 const char *const name;
95 const char *const desc;
98 extern struct debugs debugs[];
99 extern int packetdroppercentage;
100 int debug_find(char *s);
101 int debug_finds(char *s);
102 const char *debug_show(int d);
107 #define DEBUG(s) tftp_log(LOG_DEBUG, "%s", s)
108 extern int tftp_logtostdout;
109 void tftp_openlog(const char *ident, int logopt, int facility);
110 void tftp_closelog(void);
111 void tftp_log(int priority, const char *message, ...) __printflike(2, 3);
114 * Performance figures
121 struct timeval tstart;
122 struct timeval tstop;
125 void stats_init(struct tftp_stats *ts);
126 void printstats(const char *direction, int verbose, struct tftp_stats *ts);