config-dump.c

// SPDX-License-Identifier: LGPL-2.1-or-later
/**
 * This file is part of libnvme.
 * Copyright (c) 2024 Daniel Wagner, SUSE LLC
 */

#include <string.h>
#include <stdbool.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>

#include <libnvme.h>

static bool config_dump(const char *file)
{
	struct nvme_global_ctx *ctx;
	bool pass = false;
	int err;

	ctx = nvme_create_global_ctx(stderr, LOG_ERR);
	if (!ctx)
		return false;

	err = nvme_scan_topology(ctx, NULL, NULL);
	if (err < 0 && err != -ENOENT)
		goto out;

	err = nvme_read_config(ctx, file);
	if (err)
		goto out;

	err = nvme_dump_config(ctx, STDOUT_FILENO);
	if (err)
		goto out;

	pass = true;

out:
	nvme_free_global_ctx(ctx);
	return pass;
}

int main(int argc, char *argv[])
{
	bool pass;

	pass = config_dump(argv[1]);
	fflush(stdout);

	exit(pass ? EXIT_SUCCESS : EXIT_FAILURE);
}