2 * Copyright (c) 2012 The FreeBSD Foundation
5 * This software was developed by Edward Tomasz Napierala under sponsorship
6 * from the FreeBSD Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 #include <iscsi_ioctl.h>
40 #define DEFAULT_PIDFILE "/var/run/iscsid.pid"
42 #define CONN_DIGEST_NONE 0
43 #define CONN_DIGEST_CRC32C 1
45 #define CONN_MUTUAL_CHALLENGE_LEN 1024
50 unsigned int conn_session_id;
51 struct iscsi_session_conf conn_conf;
52 char conn_target_alias[ISCSI_ADDR_LEN];
56 int conn_header_digest;
58 bool conn_initial_r2t;
59 bool conn_immediate_data;
60 size_t conn_max_data_segment_length;
61 size_t conn_max_burst_length;
62 size_t conn_first_burst_length;
63 char conn_mutual_challenge[CONN_MUTUAL_CHALLENGE_LEN];
64 unsigned char conn_mutual_id;
68 struct connection *pdu_connection;
69 struct iscsi_bhs *pdu_bhs;
77 char *keys_names[KEYS_MAX];
78 char *keys_values[KEYS_MAX];
83 struct keys *keys_new(void);
84 void keys_delete(struct keys *key);
85 void keys_load(struct keys *keys, const struct pdu *pdu);
86 void keys_save(struct keys *keys, struct pdu *pdu);
87 const char *keys_find(struct keys *keys, const char *name);
88 int keys_find_int(struct keys *keys, const char *name);
89 void keys_add(struct keys *keys,
90 const char *name, const char *value);
91 void keys_add_int(struct keys *keys,
92 const char *name, int value);
94 struct pdu *pdu_new(struct connection *ic);
95 struct pdu *pdu_new_response(struct pdu *request);
96 void pdu_receive(struct pdu *request);
97 void pdu_send(struct pdu *response);
98 void pdu_delete(struct pdu *ip);
100 void login(struct connection *ic);
102 void discovery(struct connection *ic);
104 void log_init(int level);
105 void log_set_peer_name(const char *name);
106 void log_set_peer_addr(const char *addr);
107 void log_err(int, const char *, ...)
108 __dead2 __printflike(2, 3);
109 void log_errx(int, const char *, ...)
110 __dead2 __printflike(2, 3);
111 void log_warn(const char *, ...) __printflike(1, 2);
112 void log_warnx(const char *, ...) __printflike(1, 2);
113 void log_debugx(const char *, ...) __printflike(1, 2);
115 char *checked_strdup(const char *);
116 bool timed_out(void);
117 void fail(const struct connection *, const char *);
119 #endif /* !ISCSID_H */