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 /* For the windowsize option */
51 #define WINDOWSIZE_MIN 1
52 #define WINDOWSIZE_MAX 65535
54 extern int timeoutpacket;
55 extern int timeoutnetwork;
56 extern int maxtimeouts;
57 int settimeouts(int timeoutpacket, int timeoutnetwork, int maxtimeouts);
59 extern uint16_t segsize;
60 extern uint16_t pktsize;
61 extern uint16_t windowsize;
63 extern int acting_as_client;
67 void unmappedaddr(struct sockaddr_in6 *sin6);
68 ssize_t get_field(int peer, char *buffer, ssize_t size);
75 const char *const name;
77 extern struct packettypes packettypes[];
78 const char *packettype(int);
85 const char *const desc;
87 extern struct rp_errors rp_errors[];
88 char *rp_strerror(int error);
93 #define DEBUG_NONE 0x0000
94 #define DEBUG_PACKETS 0x0001
95 #define DEBUG_SIMPLE 0x0002
96 #define DEBUG_OPTIONS 0x0004
97 #define DEBUG_ACCESS 0x0008
100 const char *const name;
101 const char *const desc;
104 extern struct debugs debugs[];
105 extern int packetdroppercentage;
106 int debug_find(char *s);
107 int debug_finds(char *s);
108 const char *debug_show(int d);
113 #define DEBUG(s) tftp_log(LOG_DEBUG, "%s", s)
114 extern int tftp_logtostdout;
115 void tftp_openlog(const char *ident, int logopt, int facility);
116 void tftp_closelog(void);
117 void tftp_log(int priority, const char *message, ...) __printflike(2, 3);
120 * Performance figures
127 struct timeval tstart;
128 struct timeval tstop;
131 void stats_init(struct tftp_stats *ts);
132 void printstats(const char *direction, int verbose, struct tftp_stats *ts);