bfdbb8f260
This commit updates all authorship and copyright information to include a standard header that references the AUTHORS and CREDITS file. This standard header was written by the Debian legal team at the request of Franck Joncourt.
110 lines
3.4 KiB
C
110 lines
3.4 KiB
C
/*
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*****************************************************************************
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*
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* File: errors.c
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*
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* Purpose: Error message functions for fwknopd
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*
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* Fwknop is developed primarily by the people listed in the file 'AUTHORS'.
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* Copyright (C) 2009–2014 fwknop developers and contributors. For a full
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* list of contributors, see the file 'CREDITS'.
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*
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* License (GNU General Public License):
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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*****************************************************************************
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*/
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#include "fwknopd_common.h"
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#include "fwknopd_errors.h"
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/* Return a string describing the meaning of the given error code.
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*/
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static const char*
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fwknopd_errstr(const int err_code)
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{
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switch (err_code)
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{
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case 0:
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return("Success");
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case SPA_MSG_BAD_DATA:
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return("Data is not a valid SPA message format");
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case SPA_MSG_LEN_TOO_SMALL:
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return("Not enough data to be a valid SPA message");
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case SPA_MSG_NOT_SPA_DATA:
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return("Data is not an SPA message");
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case SPA_MSG_HTTP_NOT_ENABLED:
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return("SPA via HTTP request, but ENABLE_SPA_OVER_HTTP is not set");
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case SPA_MSG_FKO_CTX_ERROR:
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return("Error creating FKO context for incoming data.");
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case SPA_MSG_DIGEST_ERROR:
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return("Unable to retrieve digest from the SPA data.");
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case SPA_MSG_DIGEST_CACHE_ERROR:
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return("Error trying to access the digest.cache file");
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case SPA_MSG_REPLAY:
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return("Detected SPA message replay");
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case SPA_MSG_TOO_OLD:
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return("SPA message timestamp is outside the allowable window");
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case SPA_MSG_ACCESS_DENIED:
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return("SPA message did not pass access checks");
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case SPA_MSG_COMMAND_ERROR:
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return("An error occurred while executing an SPA command message");
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case SPA_MSG_NOT_SUPPORTED:
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return("Unsupported SPA message operation");
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case SPA_MSG_ERROR:
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return("General SPA message processing error");
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case FW_RULE_ADD_ERROR:
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return("An error occurred while tring to add a firewall rule");
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case FW_RULE_DELETE_ERROR:
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return("An error occurred while tring to delete a firewall rule");
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case FW_RULE_UNKNOWN_ERROR:
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return("Unknown/unclassified firewall rule processing error");
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}
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return("Undefined/unknown fwknopd Error");
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}
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/* Attempt to determine the error code type and send the appropriate
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* response. Basically assume it is a libfko error if it is not an fwknopd
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* error code.
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*/
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const char*
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get_errstr(const int err_code)
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{
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if(! IS_FWKNOPD_ERROR(err_code))
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return(fko_errstr(err_code));
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return(fwknopd_errstr(err_code));
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}
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/***EOF***/
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