}

	// Check that DN exists in the LDAP directory.
	validatedDN, err := xldap.LookupDN(conn, dn)
	if err != nil {
		return "", false, fmt.Errorf("Error looking up DN %s: %w", dn, err)
	}
	if validatedDN == "" {
		return "", false, nil
	}

	// This will not return an error as the argument is validated to be a DN.
	pdn, _ := ldap.ParseDN(validatedDN)

	// Check that the DN is under a configured base DN in the LDAP

MINIO_IDENTITY_LDAP_LOOKUP_BIND_DN*          (string)    DN for LDAP read-only service account used to perform DN and group lookups
MINIO_IDENTITY_LDAP_LOOKUP_BIND_PASSWORD     (string)    Password for LDAP read-only service account used to perform DN and group lookups
MINIO_IDENTITY_LDAP_USER_DN_SEARCH_BASE_DN*  (list)      ";" separated list of user search base DNs e.g. "dc=myldapserver,dc=com"

	ServerAddr         = "server_addr"
	SRVRecordName      = "srv_record_name"
	LookupBindDN       = "lookup_bind_dn"
	LookupBindPassword = "lookup_bind_password"
	UserDNSearchBaseDN = "user_dn_search_base_dn"
	UserDNSearchFilter = "user_dn_search_filter"
	GroupSearchFilter  = "group_search_filter"
	GroupSearchBaseDN  = "group_search_base_dn"
	TLSSkipVerify      = "tls_skip_verify"
	ServerInsecure     = "server_insecure"

		config.HelpKV{
			Key:         LookupBindDN,
			Description: `DN for LDAP read-only service account used to perform DN and group lookups` + defaultHelpPostfix(LookupBindDN),
			Optional:    true,
			Type:        "string",
			Sensitive:   true,
		},
		config.HelpKV{
			Key:         LookupBindPassword,
			Description: `Password for LDAP read-only service account used to perform DN and group lookups` + defaultHelpPostfix(LookupBindPassword),

	mc idp ldap add old-minio \
		server_addr=localhost:1389 \
		server_insecure=on \
		lookup_bind_dn=cn=admin,dc=min,dc=io \
		lookup_bind_password=admin \
		user_dn_search_base_dn=dc=min,dc=io \
		user_dn_search_filter="(uid=%s)" \
		group_search_base_dn=ou=swengg,dc=min,dc=io \
		group_search_filter="(&(objectclass=groupOfNames)(member=%d))"
	mc admin service restart old-minio

		//
		// The target user may be supplied as a (short) username or a DN.
		// However, for now, we only support using the short username.

		isDN := globalIAMSys.LDAPConfig.ParsesAsDN(targetUser)
		opts.claims[ldapUserN] = targetUser // simple username
		targetUser, targetGroups, err = globalIAMSys.LDAPConfig.LookupUserDN(targetUser)
		if err != nil {
			// if not found, check if DN
			if strings.Contains(err.Error(), "User DN not found for:") {

		return
	}

	var dn string
	var isGroup bool
	if r.User != "" {
		dn, err = sys.LDAPConfig.GetValidatedDNForUsername(r.User)
		if err != nil {
			iamLogIf(ctx, err)
			return
		}
		if dn == "" {
			// Still attempt to detach if provided user is a DN.
			if !isAttach && sys.LDAPConfig.IsLDAPUserDN(r.User) {
				dn = r.User
			} else {
				err = errNoSuchUser

export MINIO_IDENTITY_LDAP_SERVER_INSECURE="on"
export MINIO_IDENTITY_LDAP_LOOKUP_BIND_DN="cn=admin,dc=min,dc=io"
export MINIO_IDENTITY_LDAP_LOOKUP_BIND_PASSWORD="admin"
export MINIO_IDENTITY_LDAP_USER_DN_SEARCH_BASE_DN="dc=min,dc=io"
export MINIO_IDENTITY_LDAP_USER_DN_SEARCH_FILTER="(uid=%s)"
export MINIO_IDENTITY_LDAP_GROUP_SEARCH_BASE_DN="ou=swengg,dc=min,dc=io"

	configCmds := []string{
		"identity_ldap",
		fmt.Sprintf("server_addr=%s", serverAddr),
		"server_insecure=on",
		"lookup_bind_dn=cn=admin,dc=min,dc=io",
		"lookup_bind_password=admin",
		"user_dn_search_base_dn=dc=min,dc=io",
		"user_dn_search_filter=(uid=%s)",
		"group_search_base_dn=ou=swengg,dc=min,dc=io",
		"group_search_filter=(&(objectclass=groupofnames)(member=%d))",
	}

// V33.
type LegacyConfig struct {
	Enabled bool `json:"enabled"`

	// E.g. "ldap.minio.io:636"
	ServerAddr string `json:"serverAddr"`

	// User DN search parameters
	UserDNSearchBaseDistName  string   `json:"userDNSearchBaseDN"`
	UserDNSearchBaseDistNames []string `json:"-"` // Generated field
	UserDNSearchFilter        string   `json:"userDNSearchFilter"`