logger: switch to syscall.Dup3

Andrey Bardin · Andrey Bardin · commit ed39aed0aec1 · 2023-02-01T13:43:03.000+04:00
diff --git a/api/common/logger.go b/api/common/logger.go
@@ -59,7 +59,7 @@ func InitLoggers(logFile string) {
 		for _, l := range loggers {
 			l.Out = file
 		}
-		err = syscall.Dup2(int(file.Fd()), int(os.Stderr.Fd()))
+		err = syscall.Dup3(int(file.Fd()), int(os.Stderr.Fd()), 0)
 		if err != nil {
 			log.Errorf("Couldn't redirect STDERR to the log file %v", logFile)
 			return

Original file line number	Diff line number	Diff line change
`@@ -59,7 +59,7 @@ func InitLoggers(logFile string) {`
`59`	`59`	`for _, l := range loggers {`
`60`	`60`	`l.Out = file`
`61`	`61`	`}`
`62`		`- err = syscall.Dup2(int(file.Fd()), int(os.Stderr.Fd()))`
	`62`	`+ err = syscall.Dup3(int(file.Fd()), int(os.Stderr.Fd()), 0)`
`63`	`63`	`if err != nil {`
`64`	`64`	`log.Errorf("Couldn't redirect STDERR to the log file %v", logFile)`
`65`	`65`	`return`