85 lines
2.4 KiB
Go
85 lines
2.4 KiB
Go
package main
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import (
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"log"
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"os"
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"io"
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"io/ioutil"
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)
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var (
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systemLogger *log.Logger
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accessLogger *log.Logger
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)
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func loggingSetup() {
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useSame := (*SystemLog == *AccessLog)
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/* Check requested logging type */
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switch *LoggingType {
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case 0:
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/* Default */
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/* Setup system logger to output to file, or stderr if none supplied */
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var systemWriter io.Writer
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if *SystemLog != "" {
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fd, err := os.OpenFile(*SystemLog, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0600)
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if err != nil {
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log.Fatalf("Failed to create system logger: %s\n", err.Error())
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}
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systemWriter = fd
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} else {
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systemWriter = os.Stderr
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}
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systemLogger = log.New(systemWriter, "", log.LstdFlags)
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/* If both output to same, may as well use same logger for both */
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if useSame {
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accessLogger = systemLogger
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return
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}
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/* Setup access logger to output to file, or stderr if none supplied */
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var accessWriter io.Writer
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if *AccessLog != "" {
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fd, err := os.OpenFile(*AccessLog, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0600)
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if err != nil {
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log.Fatalf("Failed to create access logger: %s\n", err.Error())
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}
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accessWriter = fd
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} else {
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accessWriter = os.Stderr
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}
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accessLogger = log.New(accessWriter, "", log.LstdFlags)
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case 1:
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/* Disable -- pipe logs to "discard". May as well use same for both */
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systemLogger = log.New(ioutil.Discard, "", 0)
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accessLogger = systemLogger
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return
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default:
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log.Fatalf("Unrecognized logging type: %d\n", *LoggingType)
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}
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}
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func logSystem(fmt string, args ...interface{}) {
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systemLogger.Printf(":: I :: "+fmt, args...)
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}
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func logSystemError(fmt string, args ...interface{}) {
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systemLogger.Printf(":: E :: "+fmt, args...)
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}
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func logSystemFatal(fmt string, args ...interface{}) {
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systemLogger.Fatalf(":: F :: "+fmt, args...)
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}
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func logAccess(fmt string, args ...interface{}) {
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accessLogger.Printf(":: I :: "+fmt, args...)
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}
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func logAccessError(fmt string, args ...interface{}) {
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accessLogger.Printf(":: E :: "+fmt, args...)
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}
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