tftp-io.h revision 207614
1/* 2 * Copyright (C) 2008 Edwin Groothuis. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26#include <sys/cdefs.h> 27__FBSDID("$FreeBSD: head/libexec/tftpd/tftp-io.h 207614 2010-05-04 13:07:40Z imp $"); 28 29#define RP_NONE 0 30#define RP_RECVFROM -1 31#define RP_TOOSMALL -2 32#define RP_ERROR -3 33#define RP_WRONGSOURCE -4 34#define RP_TIMEOUT -5 35#define RP_TOOBIG -6 36 37const char *errtomsg(int); 38void send_error(int peer, int); 39int send_wrq(int peer, char *, char *); 40int send_rrq(int peer, char *, char *); 41int send_oack(int peer); 42int send_ack(int peer, unsigned short); 43int send_data(int peer, uint16_t, char *, int); 44int receive_packet(int peer, char *, int, struct sockaddr_storage *, int); 45 46extern struct sockaddr_storage peer_sock; 47extern struct sockaddr_storage me_sock; 48