/*      $OpenBSD: parser.h,v 1.46 2023/04/21 09:12:41 claudio Exp $ */

/*
 * Copyright (c) 2003, 2004 Henning Brauer <henning@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.
 */

#include <sys/types.h>

#include "bgpd.h"

enum actions {
        NONE,
        SHOW,
        SHOW_SUMMARY,
        SHOW_SUMMARY_TERSE,
        SHOW_NEIGHBOR,
        SHOW_NEIGHBOR_TIMERS,
        SHOW_NEIGHBOR_TERSE,
        SHOW_FIB,
        SHOW_FIB_TABLES,
        SHOW_RIB,
        SHOW_MRT,
        SHOW_SET,
        SHOW_RTR,
        SHOW_RIB_MEM,
        SHOW_NEXTHOP,
        SHOW_INTERFACE,
        SHOW_METRICS,
        RELOAD,
        FIB,
        FIB_COUPLE,
        FIB_DECOUPLE,
        LOG_VERBOSE,
        LOG_BRIEF,
        NEIGHBOR,
        NEIGHBOR_UP,
        NEIGHBOR_DOWN,
        NEIGHBOR_CLEAR,
        NEIGHBOR_RREFRESH,
        NEIGHBOR_DESTROY,
        NETWORK_ADD,
        NETWORK_REMOVE,
        NETWORK_FLUSH,
        NETWORK_SHOW,
        NETWORK_MRT,
        NETWORK_BULK_ADD,
        NETWORK_BULK_REMOVE,
        FLOWSPEC_ADD,
        FLOWSPEC_REMOVE,
        FLOWSPEC_FLUSH,
        FLOWSPEC_SHOW,
};

struct parse_result {
        struct bgpd_addr         addr;
        struct bgpd_addr         peeraddr;
        struct filter_as         as;
        struct filter_set_head   set;
        struct community         community;
        char                     peerdesc[PEER_DESCR_LEN];
        char                     rib[PEER_DESCR_LEN];
        char                     reason[REASON_LEN];
        const char              *ext_comm_subtype;
        uint64_t                 rd;
        int                      flags;
        int                      is_group;
        int                      mrtfd;
        u_int                    rtableid;
        uint32_t                 pathid;
        enum actions             action;
        uint8_t                  validation_state;
        uint8_t                  prefixlen;
        uint8_t                  aid;
        struct flowstate        {
                struct bgpd_addr        src;
                struct bgpd_addr        dst;
                uint8_t                 *components[FLOWSPEC_TYPE_MAX];
                uint16_t                complen[FLOWSPEC_TYPE_MAX];
                uint8_t                 srclen;
                uint8_t                 dstlen;
        }                       flow;
};

__dead void              usage(void);
struct parse_result     *parse(int, char *[]);
int                      parse_prefix(const char *, size_t, struct bgpd_addr *,
                             uint8_t *);