tftp-io.h revision 207614
1139969Simp/* 22862Swollman * Copyright (C) 2008 Edwin Groothuis. All rights reserved. 32862Swollman * 42862Swollman * Redistribution and use in source and binary forms, with or without 52862Swollman * modification, are permitted provided that the following conditions 62862Swollman * are met: 72862Swollman * 1. Redistributions of source code must retain the above copyright 82862Swollman * notice, this list of conditions and the following disclaimer. 92862Swollman * 2. Redistributions in binary form must reproduce the above copyright 102862Swollman * notice, this list of conditions and the following disclaimer in the 112862Swollman * documentation and/or other materials provided with the distribution. 122862Swollman * 132862Swollman * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 142862Swollman * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 152862Swollman * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 162862Swollman * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 172862Swollman * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 182862Swollman * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 192862Swollman * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 202862Swollman * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 212862Swollman * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 222862Swollman * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 232862Swollman * SUCH DAMAGE. 242862Swollman */ 252862Swollman 262862Swollman#include <sys/cdefs.h> 272862Swollman__FBSDID("$FreeBSD: head/libexec/tftpd/tftp-io.h 207614 2010-05-04 13:07:40Z imp $"); 282862Swollman 292862Swollman#define RP_NONE 0 30114433Sobrien#define RP_RECVFROM -1 312862Swollman#define RP_TOOSMALL -2 3220420Ssteve#define RP_ERROR -3 332862Swollman#define RP_WRONGSOURCE -4 342862Swollman#define RP_TIMEOUT -5 352862Swollman#define RP_TOOBIG -6 362862Swollman 372862Swollmanconst char *errtomsg(int); 3820420Sstevevoid send_error(int peer, int); 39114433Sobrienint send_wrq(int peer, char *, char *); 4036009Scharnierint send_rrq(int peer, char *, char *); 4199109Sobrienint send_oack(int peer); 4299109Sobrienint send_ack(int peer, unsigned short); 432862Swollmanint send_data(int peer, uint16_t, char *, int); 442862Swollmanint receive_packet(int peer, char *, int, struct sockaddr_storage *, int); 452862Swollman 462862Swollmanextern struct sockaddr_storage peer_sock; 472862Swollmanextern struct sockaddr_storage me_sock; 482862Swollman