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91 lines
3.2 KiB
C
91 lines
3.2 KiB
C
/*-
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* Copyright (c) 2014 Alexander Motin <mav@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _ISNS_H
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#define _ISNS_H
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#define ISNS_VERSION 0x0001
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#define ISNS_FUNC_DEVATTRREG 0x0001
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#define ISNS_FUNC_DEVATTRQRY 0x0002
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#define ISNS_FUNC_DEVGETNEXT 0x0003
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#define ISNS_FUNC_DEVDEREG 0x0004
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#define ISNS_FUNC_SCNREG 0x0005
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#define ISNS_FUNC_SCNDEREG 0x0006
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#define ISNS_FUNC_SCNEVENT 0x0007
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#define ISNS_FUNC_SCN 0x0008
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#define ISNS_FUNC_DDREG 0x0009
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#define ISNS_FUNC_DDDEREG 0x000a
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#define ISNS_FUNC_DDSREG 0x000b
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#define ISNS_FUNC_DDSDEREG 0x000c
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#define ISNS_FUNC_ESI 0x000d
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#define ISNS_FUNC_HEARTBEAT 0x000e
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#define ISNS_FUNC_RESPONSE 0x8000
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#define ISNS_FLAG_CLIENT 0x8000
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#define ISNS_FLAG_SERVER 0x4000
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#define ISNS_FLAG_AUTH 0x2000
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#define ISNS_FLAG_REPLACE 0x1000
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#define ISNS_FLAG_LAST 0x0800
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#define ISNS_FLAG_FIRST 0x0400
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struct isns_hdr {
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uint8_t ih_version[2];
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uint8_t ih_function[2];
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uint8_t ih_length[2];
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uint8_t ih_flags[2];
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uint8_t ih_transaction[2];
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uint8_t ih_sequence[2];
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};
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struct isns_tlv {
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uint8_t it_tag[4];
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uint8_t it_length[4];
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uint8_t it_value[];
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};
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struct isns_req {
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u_int ir_buflen;
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u_int ir_usedlen;
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uint8_t *ir_buf;
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};
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struct isns_req * isns_req_alloc(void);
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struct isns_req * isns_req_create(uint16_t func, uint16_t flags);
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void isns_req_free(struct isns_req *req);
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void isns_req_add(struct isns_req *req, uint32_t tag, uint32_t len,
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const void *value);
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void isns_req_add_delim(struct isns_req *req);
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void isns_req_add_str(struct isns_req *req, uint32_t tag, const char *value);
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void isns_req_add_32(struct isns_req *req, uint32_t tag, uint32_t value);
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void isns_req_add_addr(struct isns_req *req, uint32_t tag, struct addrinfo *ai);
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void isns_req_add_port(struct isns_req *req, uint32_t tag, struct addrinfo *ai);
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int isns_req_send(int s, struct isns_req *req);
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int isns_req_receive(int s, struct isns_req *req);
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uint32_t isns_req_get_status(struct isns_req *req);
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#endif /* _ISNS_H */
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