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 * $FreeBSD$ 31 */ 32 33 #ifndef ISCSID_H 34 #define ISCSID_H 35 36 #include <stdbool.h> 37 #include <stdint.h> 38 39 #include <iscsi_ioctl.h> 40 #include <libiscsiutil.h> 41 42 #define DEFAULT_PIDFILE "/var/run/iscsid.pid" 43 44 #define CONN_MUTUAL_CHALLENGE_LEN 1024 45 #define SOCKBUF_SIZE 1048576 46 47 struct iscsid_connection { 48 struct connection conn; 49 int conn_iscsi_fd; 50 unsigned int conn_session_id; 51 struct iscsi_session_conf conn_conf; 52 struct iscsi_session_limits conn_limits; 53 char conn_target_alias[ISCSI_ADDR_LEN]; 54 int conn_protocol_level; 55 bool conn_initial_r2t; 56 struct chap *conn_mutual_chap; 57 }; 58 59 void login(struct iscsid_connection *ic); 60 61 void discovery(struct iscsid_connection *ic); 62 63 void fail(const struct connection *, const char *); 64 65 #endif /* !ISCSID_H */ 66