/*****************************************************************************\
 *  id_util.c
 *****************************************************************************
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 *
 *  This file is part of Slurm, a resource management program.
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 *  Please also read the included file: DISCLAIMER.
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 *  Slurm is free software; you can redistribute it and/or modify it under
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\*****************************************************************************/

#include "src/common/identity.h"
#include "src/common/uid.h"
#include "src/common/xstring.h"
#include "src/slurmctld/slurmctld.h"

extern char *user_from_job(job_record_t *job_ptr)
{
	xassert(job_ptr);

	if (job_ptr->id)
		return xstrdup(job_ptr->id->pw_name);

	return uid_to_string_or_null(job_ptr->user_id);
}

extern char *group_from_job(job_record_t *job_ptr)
{
	xassert(job_ptr);

	if (job_ptr->id && job_ptr->id->gr_names) {
		for (int i = 0; i < job_ptr->id->ngids; i++) {
			if (job_ptr->id->gids[i] == job_ptr->group_id)
				return xstrdup(job_ptr->id->gr_names[i]);
		}
	}

	return gid_to_string_or_null(job_ptr->group_id);
}