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/*
* kdapi.h
*
* Functions specific to capture and manipulation of Kubernetes
* Downward API files
*
* Joe Conway <joe@crunchydata.com>
*
* This code is released under the PostgreSQL license.
*
* Copyright 2020-2024 Crunchy Data Solutions, Inc.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose, without fee, and without a written
* agreement is hereby granted, provided that the above copyright notice
* and this paragraph and the following two paragraphs appear in all copies.
*
* IN NO EVENT SHALL CRUNCHY DATA SOLUTIONS, INC. BE LIABLE TO ANY PARTY
* FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
* INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
* DOCUMENTATION, EVEN IF THE CRUNCHY DATA SOLUTIONS, INC. HAS BEEN ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* THE CRUNCHY DATA SOLUTIONS, INC. SPECIFICALLY DISCLAIMS ANY WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE CRUNCHY DATA SOLUTIONS, INC. HAS NO
* OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
* MODIFICATIONS.
*/
#include "postgres.h"
#include "fmgr.h"
#include "lib/stringinfo.h"
#include "fileutils.h"
#include "kdapi.h"
#include "parseutils.h"
char *kdapi_path = NULL;
bool kdapi_enabled = true;
/*
* Take input filename from caller, make sure it is acceptable
* (not absolute, no relative parent references, caller belongs
* to correct role), and concatenates it with the path to the
* to the kdapi files. The returned value is a "fully qualified"
* path to the file of interest for the purposes of kdapi
* virtual files.
*/
char *
get_fq_kdapi_path(FunctionCallInfo fcinfo)
{
StringInfo ftr = makeStringInfo();
char *fname = convert_and_check_filename(PG_GETARG_TEXT_PP(0), false);
appendStringInfo(ftr, "%s/%s", kdapi_path, fname);
return pstrdup(ftr->data);
}
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