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Diffstat (limited to 'usr.sbin/iscsid/iscsid.h')
| -rw-r--r-- | usr.sbin/iscsid/iscsid.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/usr.sbin/iscsid/iscsid.h b/usr.sbin/iscsid/iscsid.h new file mode 100644 index 0000000..5af994a --- /dev/null +++ b/usr.sbin/iscsid/iscsid.h @@ -0,0 +1,120 @@ +/*- + * Copyright (c) 2012 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by Edward Tomasz Napierala under sponsorship + * from the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef ISCSID_H +#define ISCSID_H + +#include <stdbool.h> +#include <stdint.h> + +#include <iscsi_ioctl.h> + +#define DEFAULT_PIDFILE "/var/run/iscsid.pid" + +#define CONN_DIGEST_NONE 0 +#define CONN_DIGEST_CRC32C 1 + +#define CONN_MUTUAL_CHALLENGE_LEN 1024 + +struct connection { + int conn_iscsi_fd; +#ifndef ICL_KERNEL_PROXY + int conn_socket; +#endif + unsigned int conn_session_id; + struct iscsi_session_conf conn_conf; + char conn_target_alias[ISCSI_ADDR_LEN]; + uint8_t conn_isid[6]; + uint32_t conn_statsn; + int conn_header_digest; + int conn_data_digest; + bool conn_initial_r2t; + bool conn_immediate_data; + size_t conn_max_data_segment_length; + size_t conn_max_burst_length; + size_t conn_first_burst_length; + char conn_mutual_challenge[CONN_MUTUAL_CHALLENGE_LEN]; + unsigned char conn_mutual_id; +}; + +struct pdu { + struct connection *pdu_connection; + struct iscsi_bhs *pdu_bhs; + char *pdu_data; + size_t pdu_data_len; +}; + +#define KEYS_MAX 1024 + +struct keys { + char *keys_names[KEYS_MAX]; + char *keys_values[KEYS_MAX]; + char *keys_data; + size_t keys_data_len; +}; + +struct keys *keys_new(void); +void keys_delete(struct keys *key); +void keys_load(struct keys *keys, const struct pdu *pdu); +void keys_save(struct keys *keys, struct pdu *pdu); +const char *keys_find(struct keys *keys, const char *name); +int keys_find_int(struct keys *keys, const char *name); +void keys_add(struct keys *keys, + const char *name, const char *value); +void keys_add_int(struct keys *keys, + const char *name, int value); + +struct pdu *pdu_new(struct connection *ic); +struct pdu *pdu_new_response(struct pdu *request); +void pdu_receive(struct pdu *request); +void pdu_send(struct pdu *response); +void pdu_delete(struct pdu *ip); + +void login(struct connection *ic); + +void discovery(struct connection *ic); + +void log_init(int level); +void log_set_peer_name(const char *name); +void log_set_peer_addr(const char *addr); +void log_err(int, const char *, ...) + __dead2 __printf0like(2, 3); +void log_errx(int, const char *, ...) + __dead2 __printf0like(2, 3); +void log_warn(const char *, ...) __printf0like(1, 2); +void log_warnx(const char *, ...) __printflike(1, 2); +void log_debugx(const char *, ...) __printf0like(1, 2); + +char *checked_strdup(const char *); +bool timed_out(void); +void fail(const struct connection *, const char *); + +#endif /* !ISCSID_H */ |
