1Panel/agent/log/dup_write_linux.go

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2024-07-23 14:48:37 +08:00
package log
import (
"golang.org/x/sys/unix"
"os"
"runtime"
)
var stdErrFileHandler *os.File
func dupWrite(file *os.File) error {
stdErrFileHandler = file
if err := unix.Dup2(int(file.Fd()), int(os.Stderr.Fd())); err != nil {
return err
}
runtime.SetFinalizer(stdErrFileHandler, func(fd *os.File) {
fd.Close()
})
return nil
}