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760335d386
This partially reverts fe65e9c8b5.
In the referenced commit I removed @ret from
virHostValidateBhyve() thinking it wasn't used when in fact it is
- it's usage is hidden under MODULE_STATUS_WARN(). Reintroduce
the variable back.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/*
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* virt-host-validate-bhyve.c: Sanity check a bhyve hypervisor host
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*
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* Copyright (C) 2017 Roman Bogorodskiy
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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*/
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#include <config.h>
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#include <sys/param.h>
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#include <sys/linker.h>
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#include "virt-host-validate-bhyve.h"
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#include "virt-host-validate-common.h"
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#define MODULE_STATUS(mod, err_msg, err_code) \
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virHostMsgCheck("BHYVE", _("for %s module"), #mod); \
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if (mod ## _loaded) { \
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virHostMsgPass(); \
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} else { \
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virHostMsgFail(err_code, \
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_("%s module is not loaded, " err_msg), \
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#mod); \
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ret = -1; \
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}
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#define MODULE_STATUS_FAIL(mod, err_msg) \
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MODULE_STATUS(mod, err_msg, VIR_HOST_VALIDATE_FAIL)
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#define MODULE_STATUS_WARN(mod, err_msg) \
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MODULE_STATUS(mod, err_msg, VIR_HOST_VALIDATE_WARN)
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int virHostValidateBhyve(void)
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{
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int ret = 0;
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int fileid = 0;
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struct kld_file_stat stat;
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bool vmm_loaded = false, if_tap_loaded = false;
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bool if_bridge_loaded = false, nmdm_loaded = false;
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for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid)) {
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stat.version = sizeof(struct kld_file_stat);
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if (kldstat(fileid, &stat) < 0)
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continue;
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if (STREQ(stat.name, "vmm.ko"))
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vmm_loaded = true;
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else if (STREQ(stat.name, "if_tap.ko"))
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if_tap_loaded = true;
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else if (STREQ(stat.name, "if_bridge.ko"))
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if_bridge_loaded = true;
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else if (STREQ(stat.name, "nmdm.ko"))
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nmdm_loaded = true;
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}
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MODULE_STATUS_FAIL(vmm, "will not be able to start VMs");
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MODULE_STATUS_WARN(if_tap, "networking will not work");
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MODULE_STATUS_WARN(if_bridge, "bridged networking will not work");
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MODULE_STATUS_WARN(nmdm, "nmdm console will not work");
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return ret;
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}
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