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829603e21f
This makes ctld(8) register its iSCSI targets and portals on configured iSNS servers to allow initiators find them without active discovery. Fetching of allowed initiators from iSNS is not implemented now, so target ACLs still should be configured manually. Reviewed by: trasz@ MFC after: 1 month Sponsored by: iXsystems, Inc.
93 lines
3.2 KiB
C
93 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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* $FreeBSD$
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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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