package packet import "path/filepath" type Config struct { BinDir string PacketDir string SourcesDir string RootDir string } const defaultBinDir = "/usr/bin" func checkConfig(cfg *Config) *Config { if cfg == nil { bin := defaultBinDir return &Config{ BinDir: bin, } } switch { case cfg.BinDir == "": return &Config{ BinDir: defaultBinDir, } case cfg.PacketDir == "": cfg.PacketDir = filepath.Join("/tmp", randStringBytes(12)) } return cfg }