/*****************************************************************************\
 *  spank.c - spank callback handlers
 *****************************************************************************
 *  Copyright (C) SchedMD LLC.
 *
 *  This file is part of Slurm, a resource management program.
 *  For details, see <https://slurm.schedmd.com/>.
 *  Please also read the included file: DISCLAIMER.
 *
 *  Slurm 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.
 *
 *  In addition, as a special exception, the copyright holders give permission
 *  to link the code of portions of this program with the OpenSSL library under
 *  certain conditions as described in each individual source file, and
 *  distribute linked combinations including the two. You must obey the GNU
 *  General Public License in all respects for all of the code used other than
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 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA.
\*****************************************************************************/

#include "src/common/env.h"
#include "src/scrun/scrun.h"

extern char *spank_get_job_env(const char *name)
{
	char *value = getenvp(state.spank_job_env, name);

	debug4("%s: request spank_get_job_env(%s)=%s", __func__, name, value);

	return value;
}

extern int spank_set_job_env(const char *name, const char *value, int overwrite)
{
	debug4("%s: request spank_set_job_env(%s, %s, overwrite=%c)",
	       __func__, name, value, (overwrite ? 'T' : 'F'));

	if (!overwrite && getenvp(state.spank_job_env, name))
		return SLURM_SUCCESS;

	if (!state.spank_job_env)
		state.spank_job_env = env_array_create();

	setenvf(&state.spank_job_env, name, "%s", value);
	return SLURM_SUCCESS;
}

extern int spank_unset_job_env(const char *name)
{
	debug4("%s: request spank_unset_job_env(%s)", __func__, name);

	unsetenvp(state.spank_job_env, name);
	return SLURM_SUCCESS;
}