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// 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 <errno.h>
#include <libnvme.h>
static bool command_line(void)
{
bool pass = false;
nvme_root_t r;
int err;
char *hostnqn, *hostid, *hnqn, *hid;
r = nvme_create_root(stderr, LOG_ERR);
if (!r)
return false;
err = nvme_scan_topology(r, NULL, NULL);
if (err) {
if (errno != ENOENT)
goto out;
}
hostnqn = "nqn.2014-08.org.nvmexpress:uuid:ce4fee3e-c02c-11ee-8442-830d068a36c6";
hostid = "ce4fee3e-c02c-11ee-8442-830d068a36c6";
err = nvme_host_get_ids(r, hostnqn, hostid, &hnqn, &hid);
if (err)
goto out;
if (strcmp(hostnqn, hnqn)) {
printf("json config hostnqn '%s' does not match '%s'\n", hostnqn, hnqn);
goto out;
}
if (strcmp(hostid, hid)) {
printf("json config hostid '%s' does not match '%s'\n", hostid, hid);
goto out;
}
free(hnqn);
free(hid);
pass = true;
out:
nvme_free_tree(r);
return pass;
}
static bool json_config(char *file)
{
bool pass = false;
nvme_root_t r;
int err;
char *hostnqn, *hostid, *hnqn, *hid;
setenv("LIBNVME_HOSTNQN", "", 1);
setenv("LIBNVME_HOSTID", "", 1);
r = nvme_create_root(stderr, LOG_ERR);
if (!r)
return false;
/* We need to read the config in before we scan */
err = nvme_read_config(r, file);
if (err)
goto out;
err = nvme_scan_topology(r, NULL, NULL);
if (err) {
if (errno != ENOENT)
goto out;
}
hostnqn = "nqn.2014-08.org.nvmexpress:uuid:2cd2c43b-a90a-45c1-a8cd-86b33ab273b5";
hostid = "2cd2c43b-a90a-45c1-a8cd-86b33ab273b5";
err = nvme_host_get_ids(r, NULL, NULL, &hnqn, &hid);
if (err)
goto out;
if (strcmp(hostnqn, hnqn)) {
printf("json config hostnqn '%s' does not match '%s'\n", hostnqn, hnqn);
goto out;
}
if (strcmp(hostid, hid)) {
printf("json config hostid '%s' does not match '%s'\n", hostid, hid);
goto out;
}
free(hnqn);
free(hid);
pass = true;
out:
nvme_free_tree(r);
return pass;
}
static bool from_file(void)
{
bool pass = false;
nvme_root_t r;
int err;
char *hostnqn, *hostid, *hnqn, *hid;
hostnqn = "nqn.2014-08.org.nvmexpress:uuid:ce4fee3e-c02c-11ee-8442-830d068a36c6";
hostid = "ce4fee3e-c02c-11ee-8442-830d068a36c6";
setenv("LIBNVME_HOSTNQN", hostnqn, 1);
setenv("LIBNVME_HOSTID", hostid, 1);
r = nvme_create_root(stderr, LOG_ERR);
if (!r)
return false;
err = nvme_scan_topology(r, NULL, NULL);
if (err) {
if (errno != ENOENT)
goto out;
}
err = nvme_host_get_ids(r, NULL, NULL, &hnqn, &hid);
if (err)
goto out;
if (strcmp(hostnqn, hnqn)) {
printf("json config hostnqn '%s' does not match '%s'\n", hostnqn, hnqn);
goto out;
}
if (strcmp(hostid, hid)) {
printf("json config hostid '%s' does not match '%s'\n", hostid, hid);
goto out;
}
free(hnqn);
free(hid);
pass = true;
out:
nvme_free_tree(r);
return pass;
}
int main(int argc, char *argv[])
{
bool pass;
pass = command_line();
pass &= json_config(argv[1]);
pass &= from_file();
fflush(stdout);
exit(pass ? EXIT_SUCCESS : EXIT_FAILURE);
}
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