]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-ldap/init.c
Merge remote-tracking branch 'origin/mdb.master' into OPENLDAP_REL_ENG_2_4
[openldap] / servers / slapd / back-ldap / init.c
index 765f201c21e1a0f8ce97667b23a0297dbb37570b..97a9d8f19c576eb9e5af6974450d7d2f42816261 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2003-2006 The OpenLDAP Foundation.
+ * Copyright 2003-2013 The OpenLDAP Foundation.
  * Portions Copyright 1999-2003 Howard Chu.
  * Portions Copyright 2000-2003 Pierangelo Masarati.
  * All rights reserved.
 #include <ac/socket.h>
 
 #include "slap.h"
+#include "config.h"
 #include "back-ldap.h"
 
+static const ldap_extra_t ldap_extra = {
+       ldap_back_proxy_authz_ctrl,
+       ldap_back_controls_free,
+       slap_idassert_authzfrom_parse,
+       slap_idassert_passthru_parse_cf,
+       slap_idassert_parse,
+       slap_retry_info_destroy,
+       slap_retry_info_parse,
+       slap_retry_info_unparse,
+       ldap_back_connid2str
+};
+
 int
 ldap_back_open( BackendInfo    *bi )
 {
@@ -41,6 +54,8 @@ ldap_back_open( BackendInfo   *bi )
 int
 ldap_back_initialize( BackendInfo *bi )
 {
+       int             rc;
+
        bi->bi_flags =
 #ifdef LDAP_DYNAMIC_OBJECTS
                /* this is set because all the support a proxy has to provide
@@ -49,7 +64,10 @@ ldap_back_initialize( BackendInfo *bi )
                 * and the entryTtl attribute */
                SLAP_BFLAG_DYNAMIC |
 #endif /* LDAP_DYNAMIC_OBJECTS */
-               0;
+
+               /* back-ldap recognizes RFC4525 increment;
+                * let the remote server complain, if needed (ITS#5912) */
+               SLAP_BFLAG_INCREMENT;
 
        bi->bi_open = ldap_back_open;
        bi->bi_config = 0;
@@ -59,7 +77,7 @@ ldap_back_initialize( BackendInfo *bi )
        bi->bi_db_init = ldap_back_db_init;
        bi->bi_db_config = config_generic_wrapper;
        bi->bi_db_open = ldap_back_db_open;
-       bi->bi_db_close = 0;
+       bi->bi_db_close = ldap_back_db_close;
        bi->bi_db_destroy = ldap_back_db_destroy;
 
        bi->bi_op_bind = ldap_back_bind;
@@ -80,23 +98,38 @@ ldap_back_initialize( BackendInfo *bi )
        bi->bi_connection_init = 0;
        bi->bi_connection_destroy = ldap_back_conn_destroy;
 
-       if ( chain_initialize() ) {
-               return -1;
+       bi->bi_extra = (void *)&ldap_extra;
+
+       rc =  ldap_back_init_cf( bi );
+       if ( rc ) {
+               return rc;
        }
 
-#ifdef LDAP_DEVEL
-       if ( distproc_initialize() ) {
-               return -1;
+       rc = chain_initialize();
+       if ( rc ) {
+               return rc;
+       }
+
+       rc = pbind_initialize();
+       if ( rc ) {
+               return rc;
        }
-#endif
 
-       return ldap_back_init_cf( bi );
+#ifdef SLAP_DISTPROC
+       rc = distproc_initialize();
+       if ( rc ) {
+               return rc;
+       }
+#endif
+       return rc;
 }
 
 int
-ldap_back_db_init( Backend *be )
+ldap_back_db_init( Backend *be, ConfigReply *cr )
 {
        ldapinfo_t      *li;
+       int             rc;
+       unsigned        i;
 
        li = (ldapinfo_t *)ch_calloc( 1, sizeof( ldapinfo_t ) );
        if ( li == NULL ) {
@@ -126,7 +159,7 @@ ldap_back_db_init( Backend *be )
 
        li->li_idassert_authmethod = LDAP_AUTH_NONE;
        BER_BVZERO( &li->li_idassert_sasl_mech );
-       li->li_idassert.sb_tls = SB_TLS_DEFAULT;
+       li->li_idassert_tls = SB_TLS_DEFAULT;
 
        /* by default, use proxyAuthz control on each operation */
        li->li_idassert_flags = LDAP_BACK_AUTH_PRESCRIPTIVE;
@@ -141,19 +174,39 @@ ldap_back_db_init( Backend *be )
 
        ldap_pvt_thread_mutex_init( &li->li_conninfo.lai_mutex );
 
+       for ( i = LDAP_BACK_PCONN_FIRST; i < LDAP_BACK_PCONN_LAST; i++ ) {
+               li->li_conn_priv[ i ].lic_num = 0;
+               LDAP_TAILQ_INIT( &li->li_conn_priv[ i ].lic_priv );
+       }
+       li->li_conn_priv_max = LDAP_BACK_CONN_PRIV_DEFAULT;
+
+       ldap_pvt_thread_mutex_init( &li->li_counter_mutex );
+       for ( i = 0; i < SLAP_OP_LAST; i++ ) {
+               ldap_pvt_mp_init( li->li_ops_completed[ i ] );
+       }
+
        be->be_private = li;
        SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_NOLASTMOD;
 
        be->be_cf_ocs = be->bd_info->bi_cf_ocs;
 
-       return 0;
+       rc = ldap_back_monitor_db_init( be );
+       if ( rc != 0 ) {
+               /* ignore, by now */
+               rc = 0;
+       }
+
+       return rc;
 }
 
 int
-ldap_back_db_open( BackendDB *be )
+ldap_back_db_open( BackendDB *be, ConfigReply *cr )
 {
        ldapinfo_t      *li = (ldapinfo_t *)be->be_private;
 
+       slap_bindconf   sb = { BER_BVNULL };
+       int             rc = 0;
+
        Debug( LDAP_DEBUG_TRACE,
                "ldap_back_db_open: URI=%s\n",
                li->li_uri != NULL ? li->li_uri : "", 0, 0 );
@@ -171,49 +224,39 @@ ldap_back_db_open( BackendDB *be )
                break;
        }
 
-#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," SLAPD_MONITOR );
-               Attribute       a = { 0 };
-
-               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:distinguishedNameMatch:=%s)(monitoredInfo=ldap))",
-                               be->be_nsuffix[ 0 ].bv_val );
-
-               a.a_desc = slap_schema.si_ad_labeledURI;
-               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;
+       ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
+       sb.sb_version = li->li_version;
+       sb.sb_method = LDAP_AUTH_SIMPLE;
+       BER_BVSTR( &sb.sb_binddn, "" );
 
-               rc = slap_discover_feature( li->li_uri, li->li_version,
+       if ( LDAP_BACK_T_F_DISCOVER( li ) && !LDAP_BACK_T_F( li ) ) {
+               rc = slap_discover_feature( &sb,
                                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;
+                       li->li_flags |= LDAP_BACK_F_T_F;
                }
        }
 
-       return 0;
+       if ( LDAP_BACK_CANCEL_DISCOVER( li ) && !LDAP_BACK_CANCEL( li ) ) {
+               rc = slap_discover_feature( &sb,
+                               slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
+                               LDAP_EXOP_CANCEL );
+               if ( rc == LDAP_COMPARE_TRUE ) {
+                       li->li_flags |= LDAP_BACK_F_CANCEL_EXOP;
+               }
+       }
+
+       /* monitor setup */
+       rc = ldap_back_monitor_db_open( be );
+       if ( rc != 0 ) {
+               /* ignore by now */
+               rc = 0;
+       }
+
+       li->li_flags |= LDAP_BACK_F_ISOPEN;
+
+       return rc;
 }
 
 void
@@ -234,16 +277,31 @@ ldap_back_conn_free( void *v_lc )
        if ( !BER_BVISNULL( &lc->lc_local_ndn ) ) {
                ch_free( lc->lc_local_ndn.bv_val );
        }
+       lc->lc_q.tqe_prev = NULL;
+       lc->lc_q.tqe_next = NULL;
        ch_free( lc );
 }
 
 int
-ldap_back_db_destroy(
-    Backend    *be
-)
+ldap_back_db_close( Backend *be, ConfigReply *cr )
+{
+       int             rc = 0;
+
+       if ( be->be_private ) {
+               rc = ldap_back_monitor_db_close( be );
+       }
+
+       return rc;
+}
+
+int
+ldap_back_db_destroy( Backend *be, ConfigReply *cr )
 {
        if ( be->be_private ) {
                ldapinfo_t      *li = ( ldapinfo_t * )be->be_private;
+               unsigned        i;
+
+               (void)ldap_back_monitor_db_destroy( be );
 
                ldap_pvt_thread_mutex_lock( &li->li_conninfo.lai_mutex );
 
@@ -255,50 +313,11 @@ ldap_back_db_destroy(
                        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 ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
-                       ch_free( li->li_acl_passwd.bv_val );
-                       BER_BVZERO( &li->li_acl_passwd );
-               }
-               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->li_acl_sasl_realm ) ) {
-                       ch_free( li->li_acl_sasl_realm.bv_val );
-                       BER_BVZERO( &li->li_acl_sasl_realm );
-               }
-               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->li_idassert_authcDN ) ) {
-                       ch_free( li->li_idassert_authcDN.bv_val );
-                       BER_BVZERO( &li->li_idassert_authcDN );
-               }
-               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->li_idassert_authzID ) ) {
-                       ch_free( li->li_idassert_authzID.bv_val );
-                       BER_BVZERO( &li->li_idassert_authzID );
-               }
-               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->li_idassert_sasl_realm ) ) {
-                       ch_free( li->li_idassert_sasl_realm.bv_val );
-                       BER_BVZERO( &li->li_idassert_sasl_realm );
-               }
+
+               bindconf_free( &li->li_tls );
+               bindconf_free( &li->li_acl );
+               bindconf_free( &li->li_idassert.si_bc );
+
                if ( li->li_idassert_authz != NULL ) {
                        ber_bvarray_free( li->li_idassert_authz );
                        li->li_idassert_authz = NULL;
@@ -306,10 +325,27 @@ ldap_back_db_destroy(
                        if ( li->li_conninfo.lai_tree ) {
                        avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
                }
+               for ( i = LDAP_BACK_PCONN_FIRST; i < LDAP_BACK_PCONN_LAST; i++ ) {
+                       while ( !LDAP_TAILQ_EMPTY( &li->li_conn_priv[ i ].lic_priv ) ) {
+                               ldapconn_t      *lc = LDAP_TAILQ_FIRST( &li->li_conn_priv[ i ].lic_priv );
+
+                               LDAP_TAILQ_REMOVE( &li->li_conn_priv[ i ].lic_priv, lc, lc_q );
+                               ldap_back_conn_free( lc );
+                       }
+               }
+               if ( LDAP_BACK_QUARANTINE( li ) ) {
+                       slap_retry_info_destroy( &li->li_quarantine );
+                       ldap_pvt_thread_mutex_destroy( &li->li_quarantine_mutex );
+               }
 
                ldap_pvt_thread_mutex_unlock( &li->li_conninfo.lai_mutex );
                ldap_pvt_thread_mutex_destroy( &li->li_conninfo.lai_mutex );
                ldap_pvt_thread_mutex_destroy( &li->li_uri_mutex );
+
+               for ( i = 0; i < SLAP_OP_LAST; i++ ) {
+                       ldap_pvt_mp_clear( li->li_ops_completed[ i ] );
+               }
+               ldap_pvt_thread_mutex_destroy( &li->li_counter_mutex );
        }
 
        ch_free( be->be_private );