xs/logger/logger_linux.go
Russ Magee 6fbbcdadb6 Gometalinter cleanup/audit of hkexsh, hkexshd, hkexpasswd
Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-11-25 10:24:10 -08:00

124 lines
2.1 KiB
Go

// +build linux
// Package logger is a wrapper around UNIX syslog, so that it also may
// be wrapped with something else for Windows (Sadly, the stdlib log/syslog
// is frozen, and there is no Windows implementation.)
package logger
import (
sl "log/syslog"
)
// Priority is the logger priority
type Priority = sl.Priority
// Writer is a syslog Writer
type Writer = sl.Writer
// nolint: golint
const (
// Severity.
// From /usr/include/sys/syslog.h.
// These are the same on Linux, BSD, and OS X.
LOG_EMERG Priority = iota
LOG_ALERT
LOG_CRIT
LOG_ERR
LOG_WARNING
LOG_NOTICE
LOG_INFO
LOG_DEBUG
)
// nolint: golint
const (
// Facility.
// From /usr/include/sys/syslog.h.
// These are the same up to LOG_FTP on Linux, BSD, and OS X.
LOG_KERN Priority = iota << 3
LOG_USER
LOG_MAIL
LOG_DAEMON
LOG_AUTH
LOG_SYSLOG
LOG_LPR
LOG_NEWS
LOG_UUCP
LOG_CRON
LOG_AUTHPRIV
LOG_FTP
_ // unused
_ // unused
_ // unused
_ // unused
LOG_LOCAL0
LOG_LOCAL1
LOG_LOCAL2
LOG_LOCAL3
LOG_LOCAL4
LOG_LOCAL5
LOG_LOCAL6
LOG_LOCAL7
)
var (
l *sl.Writer
)
// New returns a new log Writer.
func New(flags Priority, tag string) (w *Writer, e error) {
w, e = sl.New(flags, tag)
l = w
return w, e
}
// Alert returns a log Alert error
func Alert(s string) error {
return l.Alert(s)
}
// LogClose closes the log Writer.
func LogClose() error {
return l.Close()
}
// LogCrit returns a log Alert error
func LogCrit(s string) error {
return l.Crit(s)
}
// LogDebug returns a log Debug error
func LogDebug(s string) error {
return l.Debug(s)
}
// LogEmerg returns a log Emerg error
func LogEmerg(s string) error {
return l.Emerg(s)
}
// LogErr returns a log Err error
func LogErr(s string) error {
return l.Err(s)
}
// LogInfo returns a log Info error
func LogInfo(s string) error {
return l.Info(s)
}
// LogNotice returns a log Notice error
func LogNotice(s string) error {
return l.Notice(s)
}
// LogWarning returns a log Warning error
func LogWarning(s string) error {
return l.Warning(s)
}
// LogWrite writes to the logger at default level
func LogWrite(b []byte) (int, error) {
return l.Write(b)
}