问Grails Spring LDAP身份验证失败

EN

  grails.plugin.springsecurity.ldap.context.managerDn = 'cn=root'
grails.plugin.springsecurity.ldap.context.managerPassword = '<value>'
grails.plugin.springsecurity.ldap.context.server = 'ldap://myserver.com:389'
grails.plugin.springsecurity.ldap.authorities.ignorePartialResultException = true
grails.plugin.springsecurity.ldap.search.base ='o=<value>,c=<value'
grails.plugin.springsecurity.ldap.search.filter = 'sAMAccountName={0}'
grails.plugin.springsecurity.ldap.search.searchSubtree = true
 //grails.plugin.springsecurity.password.algorithm = 'SHA-1'
//grails.plugins.springsecurity.ldap.search.derefLink = true
grails.plugin.springsecurity.ldap.auth.hideUserNotFoundExceptions = false
//grails.plugin.springsecurity.ldap.mapper.userDetailsClass = 'person'
//grails.plugin.springsecurity.ldap.search.attributesToReturn = ['cn', 'displayName'] // extra attributes you want returned
grails.plugin.springsecurity.providerNames = ['ldapAuthProvider', 'anonymousAuthenticationProvider']

 // role-specific LDAP config
 //grails.plugin.springsecurity.ldap.useRememberMe = false
//grails.plugin.springsecurity.ldap.authorities.retrieveGroupRoles = true
//grails.plugin.springsecurity.ldap.authorities.retrieveDatabaseRoles = false
//grails.plugin.springsecurity.ldap.authenticator.useBind = true
grails.plugin.springsecurity.ldap.authorities.groupSearchBase='cn=myUser'
grails.plugin.springsecurity.ldap.authorities.groupSearchFilter = 'member={0}'

2014-04-30 10:24:52,374 [http-bio-8099-exec-8] DEBUG authentication.ProviderManager - Authentication attempt using org.springframework.security.ldap.authentication.LdapAuthenticationProvider 
2014-04-30 10:24:52,418 [http-bio-8099-exec-8] DEBUG authentication.LdapAuthenticationProvider - Processing authentication request for user: cn=<userid> 2014-04-30 10:24:52,418
[http-bio-8099-exec-8] DEBUG search.FilterBasedLdapUserSearch - Searching for user 'cn=   <userid>', with user search [ searchFilter: '(uid={0})', searchBase: 'o=<value>,c=<value>', scope: subtree, searchTimeLimit: 0, derefLinkFlag: false ] 
2014-04-30 10:24:52,422 [http-bio-8099-exec-8] DEBUG ldap.SpringSecurityLdapTemplate - Searching for entry under DN '', base = 'o=<value>,c=<value>', filter = '(uid={0})' 
2014-04-30 10:24:52,422 [http-bio-8099-exec-8] DEBUG rememberme.TokenBasedRememberMeServices - Interactive login attempt was unsuccessful.
2014-04-30 10:24:52,423 [http-bio-8099-exec-8] DEBUG rememberme.TokenBasedRememberMeServices - Cancelling cookie 2014-04-30 10:24:52,423 
[http-bio-8099-exec-8] DEBUG web.DefaultRedirectStrategy - Redirecting to '/LDAPTest1/login/authfail?login_error=1'

public static String INITCTX = "com.sun.jndi.ldap.LdapCtxFactory";
    public static String MY_HOST = "ldap://myserver:389";
    public static String MY_SEARCHBASE = "o=<value>,c=<value>";
    public static String MY_FILTER = "cn=<userid>";
    public static String MGR_DN = "cn=root";
    public static String MGR_PW = "<pwd>";

Hashtable env = new Hashtable();
            env.put(Context.INITIAL_CONTEXT_FACTORY,INITCTX);
            env.put(Context.PROVIDER_URL,MY_HOST);
            env.put(Context.SECURITY_AUTHENTICATION,"simple");
            env.put(Context.SECURITY_PRINCIPAL,MGR_DN);
            env.put(Context.SECURITY_CREDENTIALS,MGR_PW);
            DirContext ctx = new InitialDirContext(env);
            SearchControls constraints = new SearchControls();
            constraints.setSearchScope(SearchControls.SUBTREE_SCOPE);
//performs the actual search  
//We give it a searchbase, a filter and the contraints containing the scope  
//of the search  
            NamingEnumeration results = ctx.search(MY_SEARCHBASE,MY_FILTER,constraints);