// requestAuth adds the token to the logical.Request if it exists.
func requestAuth(core *vault.Core, r *http.Request, req *logical.Request) *logical.Request {
// Attach the header value if we have it
if v := r.Header.Get(AuthHeaderName); v != "" {
req.ClientToken = v
// Also attach the accessor if we have it. This doesn't fail if it
// doesn't exist because the request may be to an unauthenticated
// endpoint/login endpoint where a bad current token doesn't matter, or
// a token from a Vault version pre-accessors.
te, err := core.LookupToken(v)
if err == nil && te != nil {
req.ClientTokenAccessor = te.Accessor
}
}
return req
}
func (f *AuditFormatter) FormatRequest(
w io.Writer,
config FormatterConfig,
auth *logical.Auth,
req *logical.Request,
err error) error {
if w == nil {
return fmt.Errorf("writer for audit request is nil")
}
if f.AuditFormatWriter == nil {
return fmt.Errorf("no format writer specified")
}
if !config.Raw {
// Before we copy the structure we must nil out some data
// otherwise we will cause reflection to panic and die
if req.Connection != nil && req.Connection.ConnState != nil {
origReq := req
origState := req.Connection.ConnState
req.Connection.ConnState = nil
defer func() {
origReq.Connection.ConnState = origState
}()
}
// Copy the structures
cp, err := copystructure.Copy(auth)
if err != nil {
return err
}
auth = cp.(*logical.Auth)
cp, err = copystructure.Copy(req)
if err != nil {
return err
}
req = cp.(*logical.Request)
// Hash any sensitive information
if err := Hash(config.Salt, auth); err != nil {
return err
}
// Cache and restore accessor in the request
var clientTokenAccessor string
if !config.HMACAccessor && req != nil && req.ClientTokenAccessor != "" {
clientTokenAccessor = req.ClientTokenAccessor
}
if err := Hash(config.Salt, req); err != nil {
return err
}
if clientTokenAccessor != "" {
req.ClientTokenAccessor = clientTokenAccessor
}
}
// If auth is nil, make an empty one
if auth == nil {
auth = new(logical.Auth)
}
var errString string
if err != nil {
errString = err.Error()
}
reqEntry := &AuditRequestEntry{
Type: "request",
Error: errString,
Auth: AuditAuth{
DisplayName: auth.DisplayName,
Policies: auth.Policies,
Metadata: auth.Metadata,
},
Request: AuditRequest{
ID: req.ID,
ClientToken: req.ClientToken,
ClientTokenAccessor: req.ClientTokenAccessor,
Operation: req.Operation,
Path: req.Path,
Data: req.Data,
RemoteAddr: getRemoteAddr(req),
WrapTTL: int(req.WrapTTL / time.Second),
},
}
if !config.OmitTime {
reqEntry.Time = time.Now().UTC().Format(time.RFC3339)
}
return f.AuditFormatWriter.WriteRequest(w, reqEntry)
}
func (f *AuditFormatter) FormatResponse(
w io.Writer,
config FormatterConfig,
auth *logical.Auth,
req *logical.Request,
resp *logical.Response,
err error) error {
if w == nil {
return fmt.Errorf("writer for audit request is nil")
}
if f.AuditFormatWriter == nil {
return fmt.Errorf("no format writer specified")
}
if !config.Raw {
// Before we copy the structure we must nil out some data
// otherwise we will cause reflection to panic and die
if req.Connection != nil && req.Connection.ConnState != nil {
origReq := req
origState := req.Connection.ConnState
req.Connection.ConnState = nil
defer func() {
origReq.Connection.ConnState = origState
}()
}
// Copy the structure
cp, err := copystructure.Copy(auth)
if err != nil {
return err
}
auth = cp.(*logical.Auth)
cp, err = copystructure.Copy(req)
if err != nil {
return err
}
req = cp.(*logical.Request)
cp, err = copystructure.Copy(resp)
if err != nil {
return err
}
resp = cp.(*logical.Response)
// Hash any sensitive information
// Cache and restore accessor in the auth
var accessor, wrappedAccessor string
if !config.HMACAccessor && auth != nil && auth.Accessor != "" {
accessor = auth.Accessor
}
if err := Hash(config.Salt, auth); err != nil {
return err
}
if accessor != "" {
auth.Accessor = accessor
}
// Cache and restore accessor in the request
var clientTokenAccessor string
if !config.HMACAccessor && req != nil && req.ClientTokenAccessor != "" {
clientTokenAccessor = req.ClientTokenAccessor
}
if err := Hash(config.Salt, req); err != nil {
return err
}
if clientTokenAccessor != "" {
req.ClientTokenAccessor = clientTokenAccessor
}
// Cache and restore accessor in the response
accessor = ""
if !config.HMACAccessor && resp != nil && resp.Auth != nil && resp.Auth.Accessor != "" {
accessor = resp.Auth.Accessor
}
if !config.HMACAccessor && resp != nil && resp.WrapInfo != nil && resp.WrapInfo.WrappedAccessor != "" {
wrappedAccessor = resp.WrapInfo.WrappedAccessor
}
if err := Hash(config.Salt, resp); err != nil {
return err
}
if accessor != "" {
resp.Auth.Accessor = accessor
}
if wrappedAccessor != "" {
resp.WrapInfo.WrappedAccessor = wrappedAccessor
}
}
// If things are nil, make empty to avoid panics
if auth == nil {
auth = new(logical.Auth)
}
if resp == nil {
resp = new(logical.Response)
}
var errString string
if err != nil {
errString = err.Error()
}
var respAuth *AuditAuth
if resp.Auth != nil {
respAuth = &AuditAuth{
ClientToken: resp.Auth.ClientToken,
Accessor: resp.Auth.Accessor,
DisplayName: resp.Auth.DisplayName,
Policies: resp.Auth.Policies,
Metadata: resp.Auth.Metadata,
}
}
var respSecret *AuditSecret
if resp.Secret != nil {
respSecret = &AuditSecret{
LeaseID: resp.Secret.LeaseID,
}
}
var respWrapInfo *AuditWrapInfo
if resp.WrapInfo != nil {
respWrapInfo = &AuditWrapInfo{
TTL: int(resp.WrapInfo.TTL / time.Second),
Token: resp.WrapInfo.Token,
CreationTime: resp.WrapInfo.CreationTime.Format(time.RFC3339Nano),
WrappedAccessor: resp.WrapInfo.WrappedAccessor,
}
}
respEntry := &AuditResponseEntry{
Type: "response",
Error: errString,
Auth: AuditAuth{
DisplayName: auth.DisplayName,
Policies: auth.Policies,
Metadata: auth.Metadata,
},
Request: AuditRequest{
ID: req.ID,
ClientToken: req.ClientToken,
ClientTokenAccessor: req.ClientTokenAccessor,
Operation: req.Operation,
Path: req.Path,
Data: req.Data,
RemoteAddr: getRemoteAddr(req),
WrapTTL: int(req.WrapTTL / time.Second),
},
Response: AuditResponse{
Auth: respAuth,
Secret: respSecret,
Data: resp.Data,
Redirect: resp.Redirect,
WrapInfo: respWrapInfo,
},
}
if !config.OmitTime {
respEntry.Time = time.Now().UTC().Format(time.RFC3339)
}
return f.AuditFormatWriter.WriteResponse(w, respEntry)
}
