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/*
* Copyright (C) 1996-2025 The Squid Software Foundation and contributors
*
* Squid software is distributed under GPLv2+ license and includes
* contributions from numerous individuals and organizations.
* Please see the COPYING and CONTRIBUTORS files for details.
*/
/*
* Error routines concerning the error status of the SNMP API.
*
* Sometimes things don't work out the way we wanted.
*
*/
/***************************************************************************
*
* Copyright 1997 by Carnegie Mellon University
*
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of CMU not be
* used in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
*
* CMU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
* CMU BE LIABLE FOR ANY SPECIAL, 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.
*
* Author: Ryan Troll <ryan+@andrew.cmu.edu>
*
***************************************************************************/
#include "squid.h"
#include "snmp_api_error.h"
int snmp_errno = 0;
static const char *api_errors[17] = {
"Unknown Error",
"Generic Error",
"Invalid local port",
"Unknown host",
"Unknown session",
"Too Long",
"Encoding ASN.1 Information", /* 6 */
"Decoding ASN.1 Information", /* 7 */
"PDU Translation error",
"OS Error",
"Invalid Textual OID",
"Unable to fix PDU",
"Unsupported SNMP Type",
"Unable to parse PDU",
"Packet Error",
"No Response From Host",
"Unknown Error"
};
void
snmp_set_api_error(int x)
{
snmp_errno = x;
}
const char *
snmp_api_error(int err)
{
int foo = (err * -1);
if ((foo < SNMPERR_GENERR) ||
(foo > SNMPERR_LAST))
foo = 0;
return (api_errors[foo]);
}
int
snmp_api_errno(void)
{
return (snmp_errno);
}
const char *
api_errstring(int snmp_errnumber)
{
return (snmp_api_error(snmp_errnumber));
}
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