1272234Sgjb/*- 2272234Sgjb * Copyright (c) 2014 Alexander Motin <mav@FreeBSD.org> 3278505Sgjb * All rights reserved. 4272234Sgjb * 5272234Sgjb * Redistribution and use in source and binary forms, with or without 6272234Sgjb * modification, are permitted provided that the following conditions 7272234Sgjb * are met: 8272234Sgjb * 1. Redistributions of source code must retain the above copyright 9272234Sgjb * notice, this list of conditions and the following disclaimer. 10272234Sgjb * 2. Redistributions in binary form must reproduce the above copyright 11272234Sgjb * notice, this list of conditions and the following disclaimer in the 12272234Sgjb * documentation and/or other materials provided with the distribution. 13272234Sgjb * 14272234Sgjb * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15272234Sgjb * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16272234Sgjb * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17272234Sgjb * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18272234Sgjb * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19272234Sgjb * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20272234Sgjb * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21272234Sgjb * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22272234Sgjb * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23272234Sgjb * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24272234Sgjb * SUCH DAMAGE. 25272234Sgjb * 26272234Sgjb * $FreeBSD: releng/10.3/usr.sbin/ctld/isns.h 274939 2014-11-24 00:47:04Z mav $ 27272234Sgjb */ 28272234Sgjb 29272234Sgjb#ifndef _ISNS_H 30272234Sgjb#define _ISNS_H 31272234Sgjb 32272234Sgjb#define ISNS_VERSION 0x0001 33272234Sgjb 34272234Sgjb#define ISNS_FUNC_DEVATTRREG 0x0001 35277458Sgjb#define ISNS_FUNC_DEVATTRQRY 0x0002 36277458Sgjb#define ISNS_FUNC_DEVGETNEXT 0x0003 37277458Sgjb#define ISNS_FUNC_DEVDEREG 0x0004 38277458Sgjb#define ISNS_FUNC_SCNREG 0x0005 39277458Sgjb#define ISNS_FUNC_SCNDEREG 0x0006 40277458Sgjb#define ISNS_FUNC_SCNEVENT 0x0007 41274134Sgjb#define ISNS_FUNC_SCN 0x0008 42274134Sgjb#define ISNS_FUNC_DDREG 0x0009 43278502Sgjb#define ISNS_FUNC_DDDEREG 0x000a 44274134Sgjb#define ISNS_FUNC_DDSREG 0x000b 45274134Sgjb#define ISNS_FUNC_DDSDEREG 0x000c 46274134Sgjb#define ISNS_FUNC_ESI 0x000d 47274134Sgjb#define ISNS_FUNC_HEARTBEAT 0x000e 48274134Sgjb#define ISNS_FUNC_RESPONSE 0x8000 49274134Sgjb 50274134Sgjb#define ISNS_FLAG_CLIENT 0x8000 51274134Sgjb#define ISNS_FLAG_SERVER 0x4000 52274134Sgjb#define ISNS_FLAG_AUTH 0x2000 53274134Sgjb#define ISNS_FLAG_REPLACE 0x1000 54274134Sgjb#define ISNS_FLAG_LAST 0x0800 55274134Sgjb#define ISNS_FLAG_FIRST 0x0400 56274134Sgjb 57274134Sgjbstruct isns_hdr { 58274134Sgjb uint8_t ih_version[2]; 59277458Sgjb uint8_t ih_function[2]; 60274134Sgjb uint8_t ih_length[2]; 61274134Sgjb uint8_t ih_flags[2]; 62274134Sgjb uint8_t ih_transaction[2]; 63274134Sgjb uint8_t ih_sequence[2]; 64274134Sgjb}; 65274134Sgjb 66274134Sgjbstruct isns_tlv { 67274134Sgjb uint8_t it_tag[4]; 68274134Sgjb uint8_t it_length[4]; 69274134Sgjb uint8_t it_value[]; 70274134Sgjb}; 71274134Sgjb 72274134Sgjbstruct isns_req { 73272234Sgjb u_int ir_buflen; 74274134Sgjb u_int ir_usedlen; 75272234Sgjb uint8_t *ir_buf; 76274134Sgjb}; 77274134Sgjb 78274134Sgjbstruct isns_req * isns_req_alloc(void); 79274134Sgjbstruct isns_req * isns_req_create(uint16_t func, uint16_t flags); 80278502Sgjbvoid isns_req_free(struct isns_req *req); 81274134Sgjbvoid isns_req_add(struct isns_req *req, uint32_t tag, uint32_t len, 82278502Sgjb const void *value); 83272380Sgjbvoid isns_req_add_delim(struct isns_req *req); 84272380Sgjbvoid isns_req_add_str(struct isns_req *req, uint32_t tag, const char *value); 85274134Sgjbvoid isns_req_add_32(struct isns_req *req, uint32_t tag, uint32_t value); 86274134Sgjbvoid isns_req_add_addr(struct isns_req *req, uint32_t tag, struct addrinfo *ai); 87274134Sgjbvoid isns_req_add_port(struct isns_req *req, uint32_t tag, struct addrinfo *ai); 88272234Sgjbint isns_req_send(int s, struct isns_req *req); 89272234Sgjbint isns_req_receive(int s, struct isns_req *req); 90274134Sgjbuint32_t isns_req_get_status(struct isns_req *req); 91274134Sgjb 92278502Sgjb#endif /* _ISNS_H */ 93274134Sgjb