On Sun, Nov 19, 2023 at 11:45 AM <[email protected]> wrote:
>
> Author: minfrin
> Date: Sun Nov 19 10:45:05 2023
> New Revision: 1913962
>
> URL: http://svn.apache.org/viewvc?rev=1913962&view=rev
> Log:
> Apply earlier fix to the ldapsearch case:
>
> Arrange for backend LDAP connections to be returned
> to the pool by a fixup hook rather than staying locked
> until the end of (a potentially slow) request.
It seems that this commit aligns the checks/setup of ldapsearch with
the ones of ldapfilter, but nothing about LDAP connections
recycling/reuse?
>
> --- httpd/httpd/trunk/modules/aaa/mod_authnz_ldap.c (original)
> +++ httpd/httpd/trunk/modules/aaa/mod_authnz_ldap.c Sun Nov 19 10:45:05 2023
> @@ -1429,12 +1429,40 @@ static authz_status ldapsearch_check_aut
> return AUTHZ_DENIED;
> }
>
> - if (sec->host) {
> + if (!sec->host) {
> + ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01738)
> + "auth_ldap authorize: no sec->host - weird...?");
> + return AUTHZ_DENIED;
> + }
> +
> + /*
> + * If we have been authenticated by some other module than mod_auth_ldap,
> + * the req structure needed for authorization needs to be created
> + * and populated with the userid and DN of the account in LDAP
> + */
> +
> + if (!*r->user) {
> + ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01739)
> + "ldap authorize: Userid is blank, AuthType=%s",
> + r->ap_auth_type);
> + }
In ldapfilter_check_authorization() we bail out early if r->user is
NULL but not here in ldapsearch_check_authorization(), can't it
happen?
> +
> + if (!req) {
> + authz_status rv = AUTHZ_DENIED;
> + req = build_request_config(r);
> ldc = get_connection_for_authz(r, LDAP_SEARCH);
> + if (AUTHZ_GRANTED != (rv = get_dn_for_nonldap_authn(r, ldc))) {
> + return rv;
> + }
> }
> else {
> - ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(02636)
> - "auth_ldap authorize: no sec->host - weird...?");
> + ldc = get_connection_for_authz(r, LDAP_SEARCH);
> + }
> +
> + if (req->dn == NULL || !*req->dn) {
> + ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01742)
> + "auth_ldap authorize: require ldap-filter: user's DN "
> + "has not been defined; failing authorization");
> return AUTHZ_DENIED;
> }
Regards;
Yann.
