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Cytown
df17684dd4
add file logger to gateway ref issue: #1734 Signed-off-by: Cytown <cytown@gmail.com>
22 lines
444 B
Go
22 lines
444 B
Go
//go:build !windows
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// +build !windows
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package logger
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import (
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"fmt"
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"io"
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"os"
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)
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func initPanicFile(panicFile string) io.WriteCloser {
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file, err := os.OpenFile(panicFile, os.O_WRONLY|os.O_CREATE|os.O_APPEND|os.O_SYNC, 0o600)
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if err != nil {
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panic(fmt.Sprintf("error in open panic: %v", err))
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}
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if err = Dup2(int(file.Fd()), int(os.Stderr.Fd())); err != nil {
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panic(fmt.Sprintf("error in syscall.Dup2: %v", err))
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}
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return file
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}
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