6378393308
Move some of the code duplicated between ctld(8) and iscsid(8) into a libiscsiutil library. Sharing the low-level PDU code did require having a 'struct connection' base class with a method table to permit separate initiator vs target behavior (e.g. in handling proxy PDUs). Reviewed by: mav, emaste Sponsored by: Chelsio Communications Differential Revision: https://reviews.freebsd.org/D33544
66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2012 The FreeBSD Foundation
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*
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* This software was developed by Edward Tomasz Napierala under sponsorship
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* from the FreeBSD Foundation.
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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 ISCSID_H
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#define ISCSID_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <iscsi_ioctl.h>
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#include <libiscsiutil.h>
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#define DEFAULT_PIDFILE "/var/run/iscsid.pid"
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#define CONN_MUTUAL_CHALLENGE_LEN 1024
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#define SOCKBUF_SIZE 1048576
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struct iscsid_connection {
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struct connection conn;
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int conn_iscsi_fd;
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unsigned int conn_session_id;
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struct iscsi_session_conf conn_conf;
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struct iscsi_session_limits conn_limits;
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char conn_target_alias[ISCSI_ADDR_LEN];
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int conn_protocol_level;
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bool conn_initial_r2t;
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struct chap *conn_mutual_chap;
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};
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void login(struct iscsid_connection *ic);
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void discovery(struct iscsid_connection *ic);
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void fail(const struct connection *, const char *);
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#endif /* !ISCSID_H */
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