/*      $OpenBSD: iscsictl.h,v 1.4 2014/04/21 17:44:47 claudio Exp $ */

/*
 * Copyright (c) 2009 David Gwynne <dlg@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#define ISCSID_OPT_NOACTION     0x01

struct iscsi_config {
        SIMPLEQ_HEAD(, session_ctlcfg)  sessions;
        struct initiator_config         initiator;
};

struct session_ctlcfg {
        struct session_config           session;
        SIMPLEQ_ENTRY(session_ctlcfg)   entry;
};

enum actions {
        NONE,
        LOG_VERBOSE,
        LOG_BRIEF,
        SHOW_SUM,
        SHOW_SESS,
        SHOW_VSCSI_STATS,
        RELOAD,
        DISCOVERY
};

struct parse_result {
        struct sockaddr_storage addr;
        char                    name[32];
        int                     flags;
        enum actions            action;
        u_int8_t                prefixlen;
};

/* parse.y */
struct iscsi_config *   parse_config(char *);
int                     cmdline_symset(char *);

/* parser.c */
struct parse_result     *parse(int, char *[]);
const struct token      *match_token(const char *, const struct token *);
void                     show_valid_args(const struct token *);
int                      parse_addr(const char *, struct sockaddr_storage *);