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/*
* virt-host-validate-bhyve.c: Sanity check a bhyve hypervisor host
*
* Copyright (C) 2017 Roman Bogorodskiy
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include <config.h>
#include <sys/param.h>
#include <sys/linker.h>
#include "virt-host-validate-bhyve.h"
#include "virt-host-validate-common.h"
#define MODULE_STATUS(mod, err_msg, err_code) \
virValidateCheck("BHYVE", _("Checking for %1$s module"), #mod); \
if (mod ## _loaded) { \
virValidatePass(); \
} else { \
virValidateFail(err_code, \
_("%1$s module is not loaded, " err_msg), \
#mod); \
ret = -1; \
}
#define MODULE_STATUS_FAIL(mod, err_msg) \
MODULE_STATUS(mod, err_msg, VIR_VALIDATE_FAIL)
#define MODULE_STATUS_WARN(mod, err_msg) \
MODULE_STATUS(mod, err_msg, VIR_VALIDATE_WARN)
int virHostValidateBhyve(void)
{
int ret = 0;
int fileid = 0;
g_autofree struct kld_file_stat *stat = g_new0(struct kld_file_stat, 1);
bool vmm_loaded = false;
bool if_tap_loaded = false;
bool if_bridge_loaded = false;
bool nmdm_loaded = false;
for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid)) {
stat->version = sizeof(struct kld_file_stat);
if (kldstat(fileid, stat) < 0)
continue;
if (STREQ(stat->name, "vmm.ko"))
vmm_loaded = true;
else if (STREQ(stat->name, "if_tap.ko"))
if_tap_loaded = true;
else if (STREQ(stat->name, "if_bridge.ko"))
if_bridge_loaded = true;
else if (STREQ(stat->name, "nmdm.ko"))
nmdm_loaded = true;
}
MODULE_STATUS_FAIL(vmm, "will not be able to start VMs");
MODULE_STATUS_WARN(if_tap, "networking will not work");
MODULE_STATUS_WARN(if_bridge, "bridged networking will not work");
MODULE_STATUS_WARN(nmdm, "nmdm console will not work");
return ret;
}
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