rclone/fs/log/syslog_unix.go

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// Syslog interface for Unix variants only
2021-09-09 12:25:25 +00:00
//go:build !windows && !nacl && !plan9
package log
import (
"log"
"log/syslog"
"os"
"path"
"github.com/rclone/rclone/fs"
)
var (
syslogFacilityMap = map[string]syslog.Priority{
"KERN": syslog.LOG_KERN,
"USER": syslog.LOG_USER,
"MAIL": syslog.LOG_MAIL,
"DAEMON": syslog.LOG_DAEMON,
"AUTH": syslog.LOG_AUTH,
"SYSLOG": syslog.LOG_SYSLOG,
"LPR": syslog.LOG_LPR,
"NEWS": syslog.LOG_NEWS,
"UUCP": syslog.LOG_UUCP,
"CRON": syslog.LOG_CRON,
"AUTHPRIV": syslog.LOG_AUTHPRIV,
"FTP": syslog.LOG_FTP,
"LOCAL0": syslog.LOG_LOCAL0,
"LOCAL1": syslog.LOG_LOCAL1,
"LOCAL2": syslog.LOG_LOCAL2,
"LOCAL3": syslog.LOG_LOCAL3,
"LOCAL4": syslog.LOG_LOCAL4,
"LOCAL5": syslog.LOG_LOCAL5,
"LOCAL6": syslog.LOG_LOCAL6,
"LOCAL7": syslog.LOG_LOCAL7,
}
)
// Starts syslog
func startSysLog() bool {
facility, ok := syslogFacilityMap[Opt.SyslogFacility]
if !ok {
fs.Fatalf(nil, "Unknown syslog facility %q - man syslog for list", Opt.SyslogFacility)
}
Me := path.Base(os.Args[0])
w, err := syslog.New(syslog.LOG_NOTICE|facility, Me)
if err != nil {
fs.Fatalf(nil, "Failed to start syslog: %v", err)
}
log.SetFlags(0)
log.SetOutput(w)
fs.LogOutput = func(level fs.LogLevel, text string) {
switch level {
case fs.LogLevelEmergency:
_ = w.Emerg(text)
case fs.LogLevelAlert:
_ = w.Alert(text)
case fs.LogLevelCritical:
_ = w.Crit(text)
case fs.LogLevelError:
_ = w.Err(text)
case fs.LogLevelWarning:
_ = w.Warning(text)
case fs.LogLevelNotice:
_ = w.Notice(text)
case fs.LogLevelInfo:
_ = w.Info(text)
case fs.LogLevelDebug:
_ = w.Debug(text)
}
}
return true
}