]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-ldap/init.c
address ITS#4332; might remove dynamicObject counting
[openldap] / servers / slapd / back-ldap / init.c
index 26db3c83b7c2e3387470adbfefa23b64dd6d04a7..77a10e78c8984185d400f530de9bf05128b48e62 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2003-2004 The OpenLDAP Foundation.
+ * Copyright 2003-2006 The OpenLDAP Foundation.
  * Portions Copyright 1999-2003 Howard Chu.
  * Portions Copyright 2000-2003 Pierangelo Masarati.
  * All rights reserved.
 
 #include "slap.h"
 #include "back-ldap.h"
-#include "external.h"
-
-#if SLAPD_LDAP == SLAPD_MOD_DYNAMIC
-int
-init_module( int argc, char *argv[] )
-{
-       BackendInfo     bi;
-
-       memset( &bi, '\0', sizeof( bi ) );
-       bi.bi_type = "ldap";
-       bi.bi_init = ldap_back_initialize;
-
-       backend_add( &bi );
-    
-       return 0;
-}
-
-#endif /* SLAPD_LDAP */
 
 int
 ldap_back_open( BackendInfo    *bi )
@@ -59,13 +41,23 @@ ldap_back_open( BackendInfo *bi )
 int
 ldap_back_initialize( BackendInfo *bi )
 {
+       bi->bi_flags =
+#ifdef LDAP_DYNAMIC_OBJECTS
+               /* this is set because all the support a proxy has to provide
+                * is the capability to forward the refresh exop, and to
+                * pass thru entries that contain the dynamicObject class
+                * and the entryTtl attribute */
+               SLAP_BFLAG_DYNAMIC |
+#endif /* LDAP_DYNAMIC_OBJECTS */
+               0;
+
        bi->bi_open = ldap_back_open;
        bi->bi_config = 0;
        bi->bi_close = 0;
        bi->bi_destroy = 0;
 
        bi->bi_db_init = ldap_back_db_init;
-       bi->bi_db_config = ldap_back_db_config;
+       bi->bi_db_config = config_generic_wrapper;
        bi->bi_db_open = ldap_back_db_open;
        bi->bi_db_close = 0;
        bi->bi_db_destroy = ldap_back_db_destroy;
@@ -88,109 +80,145 @@ ldap_back_initialize( BackendInfo *bi )
        bi->bi_connection_init = 0;
        bi->bi_connection_destroy = ldap_back_conn_destroy;
 
-       return 0;
+       if ( chain_initialize() ) {
+               return -1;
+       }
+
+#ifdef LDAP_DEVEL
+       if ( distproc_initialize() ) {
+               return -1;
+       }
+#endif
+
+       return ldap_back_init_cf( bi );
 }
 
 int
 ldap_back_db_init( Backend *be )
 {
-       struct ldapinfo *li;
+       ldapinfo_t      *li;
 
-       li = (struct ldapinfo *)ch_calloc( 1, sizeof( struct ldapinfo ) );
+       li = (ldapinfo_t *)ch_calloc( 1, sizeof( ldapinfo_t ) );
        if ( li == NULL ) {
                return -1;
        }
 
-       BER_BVZERO( &li->acl_authcDN );
-       BER_BVZERO( &li->acl_passwd );
+       BER_BVZERO( &li->li_acl_authcID );
+       BER_BVZERO( &li->li_acl_authcDN );
+       BER_BVZERO( &li->li_acl_passwd );
 
-#ifdef LDAP_BACK_PROXY_AUTHZ
-       li->idassert_mode = LDAP_BACK_IDASSERT_LEGACY;
+       li->li_acl_authmethod = LDAP_AUTH_NONE;
+       BER_BVZERO( &li->li_acl_sasl_mech );
+       li->li_acl.sb_tls = SB_TLS_DEFAULT;
 
-       BER_BVZERO( &li->idassert_authcID );
-       BER_BVZERO( &li->idassert_authcDN );
-       BER_BVZERO( &li->idassert_passwd );
+       li->li_idassert_mode = LDAP_BACK_IDASSERT_LEGACY;
 
-       BER_BVZERO( &li->idassert_authzID );
-       li->idassert_authz = NULL;
+       BER_BVZERO( &li->li_idassert_authcID );
+       BER_BVZERO( &li->li_idassert_authcDN );
+       BER_BVZERO( &li->li_idassert_passwd );
 
-       li->idassert_authmethod = LDAP_AUTH_SIMPLE;
-       li->idassert_sasl_flags = LDAP_SASL_QUIET;
-       BER_BVZERO( &li->idassert_sasl_mech );
-       BER_BVZERO( &li->idassert_sasl_realm );
+       BER_BVZERO( &li->li_idassert_authzID );
 
-       li->idassert_ppolicy = 0;
+       li->li_idassert_authmethod = LDAP_AUTH_NONE;
+       BER_BVZERO( &li->li_idassert_sasl_mech );
+       li->li_idassert.sb_tls = SB_TLS_DEFAULT;
 
        /* by default, use proxyAuthz control on each operation */
-       li->idassert_flags = LDAP_BACK_AUTH_NONE;
-#endif /* LDAP_BACK_PROXY_AUTHZ */
+       li->li_idassert_flags = LDAP_BACK_AUTH_PRESCRIPTIVE;
 
-       ldap_pvt_thread_mutex_init( &li->conn_mutex );
+       li->li_idassert_authz = NULL;
+
+       /* initialize flags */
+       li->li_flags = LDAP_BACK_F_CHASE_REFERRALS;
+
+       /* initialize version */
+       li->li_version = LDAP_VERSION3;
+
+       ldap_pvt_thread_mutex_init( &li->li_conninfo.lai_mutex );
 
        be->be_private = li;
        SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_NOLASTMOD;
 
+       be->be_cf_ocs = be->bd_info->bi_cf_ocs;
+
        return 0;
 }
 
 int
 ldap_back_db_open( BackendDB *be )
 {
-       struct ldapinfo *li = (struct ldapinfo *)be->be_private;
+       ldapinfo_t      *li = (ldapinfo_t *)be->be_private;
 
        Debug( LDAP_DEBUG_TRACE,
-               "ldap_back_db_open: URI=%s\n", li->url, 0, 0 );
+               "ldap_back_db_open: URI=%s\n",
+               li->li_uri != NULL ? li->li_uri : "", 0, 0 );
 
-#ifdef LDAP_BACK_PROXY_AUTHZ
        /* by default, use proxyAuthz control on each operation */
-       switch ( li->idassert_mode ) {
+       switch ( li->li_idassert_mode ) {
        case LDAP_BACK_IDASSERT_LEGACY:
        case LDAP_BACK_IDASSERT_SELF:
                /* however, since admin connections are pooled and shared,
                 * only static authzIDs can be native */
-               li->idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
+               li->li_idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
                break;
 
        default:
                break;
        }
-#endif /* LDAP_BACK_PROXY_AUTHZ */
 
-#ifdef SLAPD_MONITOR
+#if 0 && defined(SLAPD_MONITOR)
        {
+               /* FIXME: disabled because namingContexts doesn't have
+                * a matching rule, and using an MRA filter doesn't work
+                * because the normalized assertion is compared to the 
+                * non-normalized value, which in general differs from
+                * the normalized one.  See ITS#3406 */
                struct berval   filter,
-                               base = BER_BVC( "cn=Databases,cn=Monitor" );
-               const char      *text;
-               struct berval   vals[ 2 ];
+                               base = BER_BVC( "cn=Databases," SLAPD_MONITOR );
                Attribute       a = { 0 };
 
-               filter.bv_len = STRLENOF( "(&(namingContexts=)(monitoredInfo=ldap))" )
+               filter.bv_len = STRLENOF( "(&(namingContexts:distinguishedNameMatch:=)(monitoredInfo=ldap))" )
                        + be->be_nsuffix[ 0 ].bv_len;
                filter.bv_val = ch_malloc( filter.bv_len + 1 );
                snprintf( filter.bv_val, filter.bv_len + 1,
-                               "(&(namingContexts=%s)(monitoredInfo=ldap))",
+                               "(&(namingContexts:distinguishedNameMatch:=%s)(monitoredInfo=ldap))",
                                be->be_nsuffix[ 0 ].bv_val );
 
                a.a_desc = slap_schema.si_ad_labeledURI;
-               ber_str2bv( li->url, 0, 0, &vals[ 0 ] );
-               BER_BVZERO( &vals[ 1 ] );
-               a.a_vals = vals;
-               a.a_nvals = vals;
+               a.a_vals = li->li_bvuri;
+               a.a_nvals = li->li_bvuri;
                if ( monitor_back_register_entry_attrs( NULL, &a, NULL, &base, LDAP_SCOPE_SUBTREE, &filter ) ) {
                        /* error */
                }
+
+               ch_free( filter.bv_val );
        }
 #endif /* SLAPD_MONITOR */
 
+       if ( li->li_flags & LDAP_BACK_F_SUPPORT_T_F_DISCOVER ) {
+               int             rc;
+
+               li->li_flags &= ~LDAP_BACK_F_SUPPORT_T_F_DISCOVER;
+
+               rc = slap_discover_feature( li->li_uri, li->li_version,
+                               slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
+                               LDAP_FEATURE_ABSOLUTE_FILTERS );
+               if ( rc == LDAP_COMPARE_TRUE ) {
+                       li->li_flags |= LDAP_BACK_F_SUPPORT_T_F;
+               }
+       }
+
        return 0;
 }
 
 void
 ldap_back_conn_free( void *v_lc )
 {
-       struct ldapconn *lc = v_lc;
-       
-       ldap_unbind_ext_s( lc->lc_ld, NULL, NULL );
+       ldapconn_t      *lc = v_lc;
+
+       if ( lc->lc_ld != NULL ) {      
+               ldap_unbind_ext( lc->lc_ld, NULL, NULL );
+       }
        if ( !BER_BVISNULL( &lc->lc_bound_ndn ) ) {
                ch_free( lc->lc_bound_ndn.bv_val );
        }
@@ -201,7 +229,6 @@ ldap_back_conn_free( void *v_lc )
        if ( !BER_BVISNULL( &lc->lc_local_ndn ) ) {
                ch_free( lc->lc_local_ndn.bv_val );
        }
-       ldap_pvt_thread_mutex_destroy( &lc->lc_mutex );
        ch_free( lc );
 }
 
@@ -210,64 +237,84 @@ ldap_back_db_destroy(
     Backend    *be
 )
 {
-       struct ldapinfo *li;
-
        if ( be->be_private ) {
-               li = ( struct ldapinfo * )be->be_private;
+               ldapinfo_t      *li = ( ldapinfo_t * )be->be_private;
 
-               ldap_pvt_thread_mutex_lock( &li->conn_mutex );
+               ldap_pvt_thread_mutex_lock( &li->li_conninfo.lai_mutex );
 
-               if ( li->url ) {
-                       ch_free( li->url );
-                       li->url = NULL;
+               if ( li->li_uri != NULL ) {
+                       ch_free( li->li_uri );
+                       li->li_uri = NULL;
+
+                       assert( li->li_bvuri != NULL );
+                       ber_bvarray_free( li->li_bvuri );
+                       li->li_bvuri = NULL;
+               }
+               if ( !BER_BVISNULL( &li->li_acl_authcID ) ) {
+                       ch_free( li->li_acl_authcID.bv_val );
+                       BER_BVZERO( &li->li_acl_authcID );
+               }
+               if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
+                       ch_free( li->li_acl_authcDN.bv_val );
+                       BER_BVZERO( &li->li_acl_authcDN );
                }
-               if ( li->lud ) {
-                       ldap_free_urldesc( li->lud );
-                       li->lud = NULL;
+               if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
+                       ch_free( li->li_acl_passwd.bv_val );
+                       BER_BVZERO( &li->li_acl_passwd );
                }
-               if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
-                       ch_free( li->acl_authcDN.bv_val );
-                       BER_BVZERO( &li->acl_authcDN );
+               if ( !BER_BVISNULL( &li->li_acl_sasl_mech ) ) {
+                       ch_free( li->li_acl_sasl_mech.bv_val );
+                       BER_BVZERO( &li->li_acl_sasl_mech );
                }
-               if ( !BER_BVISNULL( &li->acl_passwd ) ) {
-                       ch_free( li->acl_passwd.bv_val );
-                       BER_BVZERO( &li->acl_passwd );
+               if ( !BER_BVISNULL( &li->li_acl_sasl_realm ) ) {
+                       ch_free( li->li_acl_sasl_realm.bv_val );
+                       BER_BVZERO( &li->li_acl_sasl_realm );
                }
-#ifdef LDAP_BACK_PROXY_AUTHZ
-               if ( !BER_BVISNULL( &li->idassert_authcID ) ) {
-                       ch_free( li->idassert_authcID.bv_val );
-                       BER_BVZERO( &li->idassert_authcID );
+               if ( !BER_BVISNULL( &li->li_idassert_authcID ) ) {
+                       ch_free( li->li_idassert_authcID.bv_val );
+                       BER_BVZERO( &li->li_idassert_authcID );
                }
-               if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
-                       ch_free( li->idassert_authcDN.bv_val );
-                       BER_BVZERO( &li->idassert_authcDN );
+               if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
+                       ch_free( li->li_idassert_authcDN.bv_val );
+                       BER_BVZERO( &li->li_idassert_authcDN );
                }
-               if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
-                       ch_free( li->idassert_passwd.bv_val );
-                       BER_BVZERO( &li->idassert_passwd );
+               if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
+                       ch_free( li->li_idassert_passwd.bv_val );
+                       BER_BVZERO( &li->li_idassert_passwd );
                }
-               if ( !BER_BVISNULL( &li->idassert_authzID ) ) {
-                       ch_free( li->idassert_authzID.bv_val );
-                       BER_BVZERO( &li->idassert_authzID );
+               if ( !BER_BVISNULL( &li->li_idassert_authzID ) ) {
+                       ch_free( li->li_idassert_authzID.bv_val );
+                       BER_BVZERO( &li->li_idassert_authzID );
                }
-               if ( !BER_BVISNULL( &li->idassert_sasl_mech ) ) {
-                       ch_free( li->idassert_sasl_mech.bv_val );
-                       BER_BVZERO( &li->idassert_sasl_mech );
+               if ( !BER_BVISNULL( &li->li_idassert_sasl_mech ) ) {
+                       ch_free( li->li_idassert_sasl_mech.bv_val );
+                       BER_BVZERO( &li->li_idassert_sasl_mech );
                }
-               if ( !BER_BVISNULL( &li->idassert_sasl_realm ) ) {
-                       ch_free( li->idassert_sasl_realm.bv_val );
-                       BER_BVZERO( &li->idassert_sasl_realm );
+               if ( !BER_BVISNULL( &li->li_idassert_sasl_realm ) ) {
+                       ch_free( li->li_idassert_sasl_realm.bv_val );
+                       BER_BVZERO( &li->li_idassert_sasl_realm );
                }
-#endif /* LDAP_BACK_PROXY_AUTHZ */
-                if ( li->conntree ) {
-                       avl_free( li->conntree, ldap_back_conn_free );
+               if ( li->li_idassert_authz != NULL ) {
+                       ber_bvarray_free( li->li_idassert_authz );
+                       li->li_idassert_authz = NULL;
+               }
+                       if ( li->li_conninfo.lai_tree ) {
+                       avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
                }
 
-               ldap_pvt_thread_mutex_unlock( &li->conn_mutex );
-               ldap_pvt_thread_mutex_destroy( &li->conn_mutex );
+               ldap_pvt_thread_mutex_unlock( &li->li_conninfo.lai_mutex );
+               ldap_pvt_thread_mutex_destroy( &li->li_conninfo.lai_mutex );
        }
 
        ch_free( be->be_private );
 
        return 0;
 }
+
+#if SLAPD_LDAP == SLAPD_MOD_DYNAMIC
+
+/* conditionally define the init_module() function */
+SLAP_BACKEND_INIT_MODULE( ldap )
+
+#endif /* SLAPD_LDAP == SLAPD_MOD_DYNAMIC */
+