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/*
*****************************************************************************
*
* File: fwknopd_errors.h
*
* Author: Damien Stuart (dstuart@dstuart.org)
*
* Purpose: Header file for fwknopd_errors.c.
*
* Copyright 2010 Damien Stuart (dstuart@dstuart.org)
*
* License (GNU Public License):
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
*****************************************************************************
*/
#ifndef FWKNOPD_ERRORS_H
#define FWKNOPD_ERRORS_H

/* SPA message handling status codes
*/
enum {
    SPA_MSG_SUCCESS = 0,
    SPA_MSG_BAD_DATA = 0x1000,
    SPA_MSG_LEN_TOO_SMALL,
    SPA_MSG_NOT_SPA_DATA,
    SPA_MSG_HTTP_NOT_ENABLED,
    SPA_MSG_FKO_CTX_ERROR,
    SPA_MSG_DIGEST_ERROR,
    SPA_MSG_DIGEST_CACHE_ERROR,
    SPA_MSG_REPLAY,
    SPA_MSG_TOO_OLD,
    SPA_MSG_ACCESS_DENIED,
    SPA_MSG_COMMAND_ERROR,
    SPA_MSG_NOT_SUPPORTED,
    SPA_MSG_NAT_NOT_ENABLED,
    SPA_MSG_ERROR
};

/* Firewall rule processing error codes
*/
enum {
    FW_RULE_SUCCESS = 0,
    FW_RULE_ADD_ERROR = 0x2000,
    FW_RULE_DELETE_ERROR,
    FW_RULE_UNKNOWN_ERROR
};

/* Macro for determining if an error code is a spa_msg handler error
* and/or a firewall rule processing error.
*/
#define IS_SPA_MSG_ERROR(x) (x & 0x1000)
#define IS_FW_RULE_ERROR(x) (x & 0x2000)
#define IS_FWKNOPD_ERROR(x) (IS_SPA_MSG_ERROR(x) | IS_FW_RULE_ERROR(x))

/* Function prototypes
*/
const char* get_errstr(const int err_code);

#endif /* FWKNOPD_ERRORS_H */

/***EOF***/
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