}

	claims := credentials.Claims
	if _, ok := claims[ldapUser]; ok {
		return madmin.LDAPProvider // ldap users
	}

	if _, ok := claims[subClaim]; ok {
		providerPrefix, _, found := strings.Cut(credentials.ParentUser, getKeySeparator())
		if found {
			return providerPrefix // this is true for certificate and custom providers
		}
		return madmin.OpenIDProvider // openid users are already hashed, so no separator
	}

        // Given
        Properties parentProps = new Properties();
        parentProps.setProperty("jcifs.smb.client.domain", "parentdomain");
        parentProps.setProperty("jcifs.smb.client.username", "parentuser");

        Properties childProps = new Properties(parentProps);
        childProps.setProperty("jcifs.smb.client.username", "childuser");

        // When

	if r == nil {
		return nil
	}

	region := globalSite.Region()
	cred := getReqAccessCred(r, region)

	principalID := cred.AccessKey
	if cred.ParentUser != "" {
		principalID = cred.ParentUser
	}

	// Success.
	m := map[string]string{
		"region":          region,
		"principalId":     principalID,
		"sourceIPAddress": handlers.GetSourceIP(r),
		// Add more fields here.

		username = cred.AccessKey
		claims   = cred.Claims
		groups   = cred.Groups
	)

	if cred.IsTemp() || cred.IsServiceAccount() {
		// For derived credentials, check the parent user's permissions.
		username = cred.ParentUser
	}

	principalType := "Anonymous"
	if username != "" {
		principalType = "User"
		if len(claims) > 0 {
			principalType = "AssumedRole"
		}
		if username == globalActiveCred.AccessKey {

	}

	claims, s3Err := checkClaimsFromToken(r, cred)
	if s3Err != ErrNone {
		return cred, false, s3Err
	}
	cred.Claims = claims

	owner := cred.AccessKey == globalActiveCred.AccessKey || (cred.ParentUser == globalActiveCred.AccessKey && cred.AccessKey != siteReplicatorSvcAcc)
	if owner && !globalAPIConfig.permitRootAccess() {
		// We disable root access and its service accounts if asked for.

	}

	cred := auth.Credentials{
		AccessKey:    stsCred.AccessKey,
		SecretKey:    stsCred.SecretKey,
		Expiration:   time.Unix(expiry, 0).UTC(),
		SessionToken: stsCred.SessionToken,
		ParentUser:   stsCred.ParentUser,
		Status:       auth.AccountOn,
	}

	// Extract the username and lookup DN and groups in LDAP.
	ldapUser, isLDAPSTS := claims.Lookup(ldapUserN)
	if isLDAPSTS {

	if err != nil {
		writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	user := creds.AccessKey
	if creds.ParentUser != "" {
		user = creds.ParentUser
	}

	job := &BatchJobRequest{}
	if err = yaml.Unmarshal(buf, job); err != nil {
		writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

		nsecret, err := getTokenSigningKey()
		if err != nil {
			return nil, toAPIErrorCode(r.Context(), err)
		}
		// sign root's temporary accounts also with site replicator creds
		if cred.ParentUser != globalActiveCred.AccessKey || cred.IsTemp() {
			secret = nsecret
		}
	}
	if cred.IsServiceAccount() {
		token = cred.SessionToken
		secret = cred.SecretKey
	}

	if token != "" {

	}

	bootstrapTraceMsg("loading STS account policy mapping")
	stsPolicyMappingLoadStartTime := UTCNow()
	var stsPolicyMappingsCount int
	for _, svcAcc := range svcUsersMap {
		svcParent := svcAcc.Credentials.ParentUser
		if _, ok := cache.iamUsersMap[svcParent]; !ok {
			stsPolicyMappingsCount++
			// If a service account's parent user is not in iamUsersMap, the
			// parent is an STS account. Such accounts may have a policy mapped

	infoResp, err := madmClient.InfoServiceAccount(ctx, svcAK)
	if err != nil {
		c.Fatalf("unable to get svc acc info: %v", err)
	}
	if !skipParentUserCheck {
		c.Assert(infoResp.ParentUser, parentAK)
	}
	c.Assert(infoResp.AccountStatus, "on")
	c.Assert(infoResp.ImpliedPolicy, true)
}

// This test assumes that the policy for `accessKey` allows listing on the given