net/dns: rename impl to os.
type Manager struct {
logf logger.Logf
- impl OSConfigurator
+ os OSConfigurator
config OSConfig
}
@@ -37,10 +37,10 @@ func NewManager(logf logger.Logf, oscfg OSConfigurator) *Manager {
logf = logger.WithPrefix(logf, "dns: ")
m := &Manager{
logf: logf,
- impl: oscfg,
+ os: oscfg,
}
- m.logf("using %T", m.impl)
+ m.logf("using %T", m.os)
return m
}
@@ -52,7 +52,7 @@ func (m *Manager) Set(config OSConfig) error {
m.logf("Set: %+v", config)
if len(config.Nameservers) == 0 {
- err := m.impl.Set(OSConfig{})
+ err := m.os.Set(OSConfig{})
// If we save the config, we will not retry next time. Only do this on success.
if err == nil {
m.config = config
@@ -60,7 +60,7 @@ func (m *Manager) Set(config OSConfig) error {
return err
}
- err := m.impl.Set(config)
+ err := m.os.Set(config)
// If we save the config, we will not retry next time. Only do this on success.
if err == nil {
m.config = config
@@ -70,11 +70,11 @@ func (m *Manager) Set(config OSConfig) error {
}
func (m *Manager) Up() error {
- return m.impl.Set(m.config)
+ return m.os.Set(m.config)
}
func (m *Manager) Down() error {
- return m.impl.Close()
+ return m.os.Close()
}
// Cleanup restores the system DNS configuration to its original state
