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 ISCSICTL_H 32 #define ISCSICTL_H 33 34 #include <sys/queue.h> 35 #include <stdbool.h> 36 #include <libutil.h> 37 38 #define DEFAULT_CONFIG_PATH "/etc/iscsi.conf" 39 #define DEFAULT_IQN "iqn.1994-09.org.freebsd:" 40 41 #define MAX_NAME_LEN 223 42 43 #define AUTH_METHOD_UNSPECIFIED 0 44 #define AUTH_METHOD_NONE 1 45 #define AUTH_METHOD_CHAP 2 46 47 #define DIGEST_UNSPECIFIED 0 48 #define DIGEST_NONE 1 49 #define DIGEST_CRC32C 2 50 51 #define SESSION_TYPE_UNSPECIFIED 0 52 #define SESSION_TYPE_NORMAL 1 53 #define SESSION_TYPE_DISCOVERY 2 54 55 #define PROTOCOL_UNSPECIFIED 0 56 #define PROTOCOL_ISCSI 1 57 #define PROTOCOL_ISER 2 58 59 #define ENABLE_UNSPECIFIED 0 60 #define ENABLE_ON 1 61 #define ENABLE_OFF 2 62 63 struct target { 64 TAILQ_ENTRY(target) t_next; 65 struct conf *t_conf; 66 char *t_nickname; 67 char *t_name; 68 char *t_address; 69 char *t_initiator_name; 70 char *t_initiator_address; 71 char *t_initiator_alias; 72 int t_header_digest; 73 int t_data_digest; 74 int t_auth_method; 75 int t_session_type; 76 int t_enable; 77 int t_protocol; 78 int t_dscp; 79 int t_pcp; 80 int t_pingtimeout; 81 int t_logintimeout; 82 char *t_offload; 83 char *t_user; 84 char *t_secret; 85 char *t_mutual_user; 86 char *t_mutual_secret; 87 }; 88 89 struct conf { 90 TAILQ_HEAD(, target) conf_targets; 91 }; 92 93 struct conf *conf_new(void); 94 struct conf *conf_new_from_file(const char *path); 95 void conf_delete(struct conf *conf); 96 void conf_verify(struct conf *conf); 97 98 struct target *target_new(struct conf *conf); 99 struct target *target_find(struct conf *conf, const char *nickname); 100 void target_delete(struct target *ic); 101 102 void print_periphs(int session_id); 103 104 bool valid_iscsi_name(const char *name); 105 int parse_enable(const char *enable); 106 107 #endif /* !ISCSICTL_H */ 108