package email import ( "bytes" "fmt" "os/exec" ) func SendLocalEmail(username, subject, body string) error { cmd := exec.Command("/usr/sbin/sendmail", username) cmd.Stdin = bytes.NewBufferString(fmt.Sprintf("Subject: %s\n\n%s", subject, body)) if err := cmd.Run(); err != nil { return fmt.Errorf("failed to send local email: %w", err) } return nil }