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logger_linux.go
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/
logger_linux.go
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//go:build linux
// +build linux
/*
* Copyright (c) 2024 Yunshan Networks
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package logger
import (
"log/syslog"
"os"
"path"
"github.com/op/go-logging"
)
const (
SYSLOG_PRIORITY = syslog.LOG_CRIT | syslog.LOG_DAEMON
)
func EnableSyslog() error {
if syslogBackend != nil {
return nil
}
syslogWriter, err := syslog.New(SYSLOG_PRIORITY, path.Base(os.Args[0]))
if err != nil {
return err
}
syslogBackend = &logging.SyslogBackend{Writer: syslogWriter}
applyBackendChange()
return nil
}