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/*
 * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2.1 of the GNU Lesser General Public
 * License as published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it would be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * Further, this software is distributed without any warranty that it is
 * free of the rightful claim of any third person regarding infringement
 * or the like.  Any license provided herein, whether implied or
 * otherwise, applies only to this software file.  Patent licenses, if
 * any, provided herein do not apply to combinations of this program with
 * other software, or any other product whatsoever.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307,
 * USA.
 * 
 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 * Mountain View, CA 94043, or:
 * 
 * http://www.sgi.com 
 * 
 * For further information regarding this notice, see: 
 * 
 * http://oss.sgi.com/projects/GenInfo/NoticeExplan
 */
/*
 * ifd.h
 *
 * This header file is used by all ifd clients to send requests to
 * ifd (interface daemon).
 */

#ifndef IFD_H
#define IFD_H
#ident "$Id: ifd.h,v 1.1 2000/08/31 19:16:32 vasa Exp $"

#include <ci_err.h>
#include <ci_nlist.h>
#include <ci_cdbkeys.h>

#define IFD_SOCKFILE	CI_HACOMM_DIR "/" CI_IFD_PREFIX "_socket"
#define IFD_MAGIC	"FACE0DEAD"
#define IFD_VERS	1
/* Macro for IFD CDB parameters */
#define	IFD_CDB_INFO	\
	(CDB_DD CDB_LOCAL CDB_DD CDB_HA CDB_DD CDB_SERVICES CDB_DD CDB_IFD)


typedef enum {
    IFREQS_SUCCESS,		/* request was successfully completed */
    IFREQS_BADMAGIC,		/* Bad magic */
    IFREQS_INCORRECTVERS,	/* Incorrect ifd version */
    IFREQS_IFILEINVAL,		/* Input file invalid */
    IFREQS_OFILEINVAL,		/* Output file invalid */
    IFREQS_TYPEINVAL		/* Request type invalid */
} ifd_reqstatus_t;

typedef enum {
    IFDREQ_CHKSTATUS,		/* Check status of an ip address */
    IFDREQ_GETINTF,		/* Get interface for an ip address */
    IFDREQ_GETINFO		/* Get information about an ip address */
} ifd_reqtype_t;

/* Status returned by IFDREQ_CHKSTATUS command */
typedef enum {
    IFD_IPADDRGOOD = 0,		/* IP address is configured on a good
				 * interface */
    IFD_IPADDRBADINTF = 1,	/* IP address is configured on an 
				 * interface that is marked bad */
    IFD_IPADDRNOTAVAIL = 2 	/* IP address is not configured on 
				 * any interface */
} ifd_ipstatus_t;


/* ifd command request */
typedef struct ifd_req_s {
    char		ifd_magic[10];		/* Has to be "FACE0DEAD" */
    uint32_t		ifd_vers;		/* IFD version */
    ifd_reqtype_t	type;			/* command request type */
    char		ifile[MAXPATHLEN];	/* input file name */
    char		ofile[MAXPATHLEN];	/* output file name */
    ifd_reqstatus_t	status;			/* request status */
} ifd_req_t;

/* ifd configuration structure */
typedef struct ifd_param_s {
    uint32_t		valid;			/* Valid parameters */
    uint32_t		scan_period;		/* Time period to 
						 * check interfaces */
    ci_nlist_t		*if_list;		/* list of interfaces */
	
} ifd_param_t;

/* Values for ifd_param_t valid field */
#define IFD_PARAM_SP	0x00000001		/* Scan period */
#define IFD_PARAM_IFL	0x00000002		/* Interfaces list */

/* Routines used by CLI to set/get/check ifd parameters */
ci_err_t	ifd_params_get(cdb_handle_t, ifd_param_t *, char *);
ci_err_t	ifd_params_set(cdb_handle_t, ifd_param_t *, char *);
ci_err_t	ifd_params_check(ifd_param_t *, char *);

#endif /* IFD_H */