neo-go/cli/input/readpass_unix.go

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2022-05-12 09:06:53 +00:00
//go:build !windows
package input
import (
"fmt"
"os"
"golang.org/x/term"
)
// readSecurePassword reads the user's password with prompt directly from /dev/tty.
func readSecurePassword(prompt string) (string, error) {
f, err := os.OpenFile("/dev/tty", os.O_RDWR, 0)
if err != nil {
return "", err
}
defer f.Close()
_, err = f.WriteString(prompt)
if err != nil {
return "", err
}
pass, err := term.ReadPassword(int(f.Fd()))
if err != nil {
return "", fmt.Errorf("failed to read password: %w", err)
}
_, err = f.WriteString("\n")
return string(pass), err
}