/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _ILBADM_H
#define _ILBADM_H

#ifdef  __cplusplus
extern "C" {
#endif

#include <stdio.h>
#include <sys/list.h>
#include <net/if.h>
#include <stdarg.h>
#include <inttypes.h>
#include <libilb.h>
#include <libintl.h>
#include <locale.h>

#define ILBADM_VERSION  "1.0"
#define ILBADM_COPYRIGHT \
        "Copyright 2009 Sun Microsystems, Inc.  All rights reserved.\n" \
        "Use is subject to license terms.\n"

/*
 * flag values
 */
#define OPT_VALUE_LIST          0x0001
#define OPT_IP_RANGE            0x0002
#define OPT_PORTS               0x0004
#define OPT_PORTS_ONLY          0x0008
#define OPT_NAT                 0x0010
#define OPT_NUMERIC_ONLY        0x0020

#define ILBD_BAD_VAL    (-1)

#define ILBADM_LIST_FULL        0x0001
#define ILBADM_LIST_PARSE       0x0002
#define ILBADM_LIST_ENABLED     0x0004
#define ILBADM_LIST_NOENABLED   (~ILBADM_LIST_ENABLED)
#define ILBADM_LIST_DISABLED    0x0008
#define ILBADM_LIST_NODISABLED  (~ILBADM_LIST_DISABLED)

#define ILBADM_IMPORT_PRESERVE  0x1000

#define V6_ADDRONLY     0x1     /* don't print surrounding "[]"s */

#define ILB_SRVID_SZ    (ILB_NAMESZ - 5)
#define ILBD_NAMESZ     ILB_NAMESZ

#define ILB_MAX_PORT    UINT16_MAX

typedef enum {
        ILBADM_OK = 0,
        ILBADM_ASSIGNREQ,       /* assignment '=' required */
        ILBADM_EINVAL,          /* invalid value */
        ILBADM_ENOMEM,          /* malloc failed */
        ILBADM_ENOOPTION,       /* mandatory option missing */
        ILBADM_ENOPROTO,        /* protocol not found in database */
        ILBADM_ENOPROXY,        /* proxy-src is missing */
        ILBADM_ENOSERVICE,      /* servicename not found in database */
        ILBADM_ENOSGNAME,       /* servergroup name missing */
        ILBADM_ENORULE,         /* rulename missing or no such rule */
        ILBADM_ENOSERVER,       /* rulename missing or no such rule */
        ILBADM_EXPORTFAIL,      /* too little space to do export servergroup */
        ILBADM_FAIL,            /* processing of command failed */
        ILBADM_HCPRINT,         /* failed to print healthcheck */
        ILBADM_INVAL_ADDR,      /* invalid address */
        ILBADM_INVAL_AF,        /* invalid address family */
        ILBADM_INVAL_ALG,       /* LB algorithm failure */
        ILBADM_INVAL_ARGS,      /* invalid arguments to command */
        ILBADM_INVAL_COMMAND,   /* invalid command */
        ILBADM_INVAL_KEYWORD,   /* invalid keyword */
        ILBADM_INVAL_OPER,      /* invalid operation type */
        ILBADM_INVAL_PORT,      /* invalid value specified for port */
        ILBADM_INVAL_PROXY,     /* proxy-src not allowed   */
        ILBADM_INVAL_SYNTAX,    /* syntax error */
        ILBADM_INVAL_SRVID,     /* server id is invalid (missing "_" ?) */
        ILBADM_LIBERR,          /* translation of libilb errors. We also */
                                /* set it in ilbadm fuctions to indicate */
                                /* printing of non-generic error messages */
        ILBADM_NORECURSIVE,     /* recursive import not allowed */
        ILBADM_TOOMANYIPADDR,   /* too many addresses */
        ILBADM_NOKEYWORD_VAL    /* no value specified for a keyword */
} ilbadm_status_t;


typedef enum {
        ILB_KEY_BAD = -1,
        ILB_KEY_SERVER,
        ILB_KEY_SERVRANGE,      /* pseudo-key for SG creation */
        ILB_KEY_SERVERID,
        ILB_KEY_VIP,
        ILB_KEY_PORT,
        ILB_KEY_PROTOCOL,
        ILB_KEY_IPVERSION,
        ILB_KEY_ALGORITHM,
        ILB_KEY_TYPE,
        ILB_KEY_SERVERGROUP,
        ILB_KEY_HEALTHCHECK,
        ILB_KEY_HCPORT,
        ILB_KEY_SRC,
        ILB_KEY_STICKY,
        ILB_KEY_CONNDRAIN,      /* otional timers ... */
        ILB_KEY_NAT_TO,
        ILB_KEY_STICKY_TO,
        ILB_KEY_HC_TEST,
        ILB_KEY_HC_COUNT,
        ILB_KEY_HC_INTERVAL,
        ILB_KEY_HC_TIMEOUT
} ilbadm_key_code_t;

/*
 * we need a few codes for commands, can't use libilb ones
 */
typedef enum {
        cmd_create_sg,
        cmd_add_srv,
        cmd_rem_srv,
        cmd_enable_rule,
        cmd_disable_rule,
        cmd_enable_server,
        cmd_disable_server
} ilbadm_cmd_t;

/* filched from snoop_ether.c */
typedef struct val_type {
        int     v_type;
        char    v_name[20];
        char    v_alias[8];     /* undocumented */
} ilbadm_val_type_t;

typedef struct key_names {
        ilbadm_key_code_t       k_key;
        char            k_name[20];
        char            k_alias[12];    /* undocumented */
} ilbadm_key_name_t;

typedef struct servnode {
        list_node_t     s_link;
        ilb_server_data_t       s_spec;
} ilbadm_servnode_t;

typedef struct sgroup {
        list_t          sg_serv_list;   /* list of servnode_t elements */
        int             sg_count;
        char            *sg_name;
} ilbadm_sgroup_t;

typedef struct cmd_hlp {
        char    *h_help;
} ilbadm_cmd_help_t;

typedef ilbadm_status_t (* cmdfunc_t)(int, char **);

typedef struct cmd_names {
        char            c_name[25];
        char            c_alias[20];    /* undocumented */
        cmdfunc_t       c_action;
        ilbadm_cmd_help_t       *c_help;        /* for "usage" */
} ilbadm_cmd_desc_t;

ilbadm_status_t ilbadm_add_server_to_group(int, char **);
ilbadm_status_t ilbadm_create_servergroup(int, char **);
ilbadm_status_t ilbadm_destroy_servergroup(int, char **);
ilbadm_status_t ilbadm_rem_server_from_group(int, char **);

ilbadm_status_t ilbadm_create_rule(int, char **);
ilbadm_status_t ilbadm_destroy_rule(int, char **);
ilbadm_status_t ilbadm_enable_rule(int, char **);
ilbadm_status_t ilbadm_disable_rule(int, char **);
ilbadm_status_t ilbadm_show_server(int, char **);
ilbadm_status_t ilbadm_enable_server(int, char **);
ilbadm_status_t ilbadm_disable_server(int, char **);

ilbadm_status_t ilbadm_show_servergroups(int, char **);
ilbadm_status_t ilbadm_show_rules(int, char **);
ilbadm_status_t ilbadm_show_stats(int, char **);

ilbadm_status_t ilbadm_create_hc(int, char **);
ilbadm_status_t ilbadm_destroy_hc(int, char **);
ilbadm_status_t ilbadm_show_hc(int, char **);
ilbadm_status_t ilbadm_show_hc_result(int, char **);

ilbadm_status_t ilbadm_noimport(int, char **);

ilbadm_status_t ilbadm_show_nat(int, char **);
ilbadm_status_t ilbadm_show_persist(int, char **);

ilbadm_status_t i_parse_optstring(char *, void *, ilbadm_key_name_t *,
    int, int *);
ilbadm_servnode_t       *i_new_sg_elem(ilbadm_sgroup_t *);
ilbadm_status_t ilbadm_import(int, int, char *[], int);
ilbadm_status_t ilbadm_export(int, char *[]);
ilbadm_status_t ilbadm_export_servergroups(ilb_handle_t h, FILE *);
ilbadm_status_t ilbadm_export_hc(ilb_handle_t h, FILE *);
ilbadm_status_t ilbadm_export_rules(ilb_handle_t h, FILE *);

ilbadm_status_t i_check_rule_spec(ilb_rule_data_t *);
ilbadm_status_t ilbadm_set_netmask(char *, ilb_ip_addr_t *, int);
int             ilbadm_mask_to_prefixlen(ilb_ip_addr_t *);

void            print_cmdlist_short(char *, FILE *);
extern int      ilb_cmp_ipaddr(ilb_ip_addr_t *, ilb_ip_addr_t *,
    longlong_t *);

void    ip2str(ilb_ip_addr_t *, char *, size_t, int);
char    *i_str_from_val(int, ilbadm_val_type_t *);
char    *ilbadm_key_to_opt(ilbadm_key_code_t);

void    Usage(char *);
void    unknown_opt(char **, int);
const char      *ilbadm_errstr(ilbadm_status_t);
void    ilbadm_err(const char *format, ...);

#ifdef  __cplusplus
}
#endif

#endif /* _ILBADM_H */