1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2012 The FreeBSD Foundation
5 *
6 * This software was developed by Edward Tomasz Napierala under sponsorship
7 * from the FreeBSD Foundation.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30
31#ifndef ISCSID_H
32#define	ISCSID_H
33
34#include <stdbool.h>
35#include <stdint.h>
36
37#include <iscsi_ioctl.h>
38#include <libiscsiutil.h>
39
40#define	DEFAULT_PIDFILE			"/var/run/iscsid.pid"
41
42#define	CONN_MUTUAL_CHALLENGE_LEN	1024
43#define	SOCKBUF_SIZE			1048576
44
45struct iscsid_connection {
46	struct connection	conn;
47	int			conn_iscsi_fd;
48	unsigned int		conn_session_id;
49	struct iscsi_session_conf	conn_conf;
50	struct iscsi_session_limits	conn_limits;
51	char			conn_target_alias[ISCSI_ADDR_LEN];
52	int			conn_protocol_level;
53	bool			conn_initial_r2t;
54	struct chap		*conn_mutual_chap;
55};
56
57void			login(struct iscsid_connection *ic);
58
59void			discovery(struct iscsid_connection *ic);
60
61void			fail(const struct connection *, const char *);
62
63#endif /* !ISCSID_H */
64