gRPC migration update
Change-Id: Icdd1a824948fa994cd36bd121c962f5ecf74e3cf
diff --git a/vendor/github.com/jcmturner/gokrb5/v8/client/settings.go b/vendor/github.com/jcmturner/gokrb5/v8/client/settings.go
new file mode 100644
index 0000000..bcd3945
--- /dev/null
+++ b/vendor/github.com/jcmturner/gokrb5/v8/client/settings.go
@@ -0,0 +1,93 @@
+package client
+
+import (
+ "encoding/json"
+ "fmt"
+ "log"
+)
+
+// Settings holds optional client settings.
+type Settings struct {
+ disablePAFXFast bool
+ assumePreAuthentication bool
+ preAuthEType int32
+ logger *log.Logger
+}
+
+// jsonSettings is used when marshaling the Settings details to JSON format.
+type jsonSettings struct {
+ DisablePAFXFast bool
+ AssumePreAuthentication bool
+}
+
+// NewSettings creates a new client settings struct.
+func NewSettings(settings ...func(*Settings)) *Settings {
+ s := new(Settings)
+ for _, set := range settings {
+ set(s)
+ }
+ return s
+}
+
+// DisablePAFXFAST used to configure the client to not use PA_FX_FAST.
+//
+// s := NewSettings(DisablePAFXFAST(true))
+func DisablePAFXFAST(b bool) func(*Settings) {
+ return func(s *Settings) {
+ s.disablePAFXFast = b
+ }
+}
+
+// DisablePAFXFAST indicates is the client should disable the use of PA_FX_FAST.
+func (s *Settings) DisablePAFXFAST() bool {
+ return s.disablePAFXFast
+}
+
+// AssumePreAuthentication used to configure the client to assume pre-authentication is required.
+//
+// s := NewSettings(AssumePreAuthentication(true))
+func AssumePreAuthentication(b bool) func(*Settings) {
+ return func(s *Settings) {
+ s.assumePreAuthentication = b
+ }
+}
+
+// AssumePreAuthentication indicates if the client should proactively assume using pre-authentication.
+func (s *Settings) AssumePreAuthentication() bool {
+ return s.assumePreAuthentication
+}
+
+// Logger used to configure client with a logger.
+//
+// s := NewSettings(kt, Logger(l))
+func Logger(l *log.Logger) func(*Settings) {
+ return func(s *Settings) {
+ s.logger = l
+ }
+}
+
+// Logger returns the client logger instance.
+func (s *Settings) Logger() *log.Logger {
+ return s.logger
+}
+
+// Log will write to the service's logger if it is configured.
+func (cl *Client) Log(format string, v ...interface{}) {
+ if cl.settings.Logger() != nil {
+ cl.settings.Logger().Output(2, fmt.Sprintf(format, v...))
+ }
+}
+
+// JSON returns a JSON representation of the settings.
+func (s *Settings) JSON() (string, error) {
+ js := jsonSettings{
+ DisablePAFXFast: s.disablePAFXFast,
+ AssumePreAuthentication: s.assumePreAuthentication,
+ }
+ b, err := json.MarshalIndent(js, "", " ")
+ if err != nil {
+ return "", err
+ }
+ return string(b), nil
+
+}