]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-meta/init.c
Fix compare op
[openldap] / servers / slapd / back-meta / init.c
index 914b18813d9919b5ac90991ac3310ba6d105f23a..f5cb37935c25e4bfd6a14b719755dcb528ccc800 100644 (file)
@@ -1,7 +1,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1999-2006 The OpenLDAP Foundation.
+ * Copyright 1999-2009 The OpenLDAP Foundation.
  * Portions Copyright 2001-2003 Pierangelo Masarati.
  * Portions Copyright 1999-2003 Howard Chu.
  * All rights reserved.
@@ -23,6 +23,7 @@
 #include <ac/socket.h>
 
 #include "slap.h"
+#include "config.h"
 #include "../back-ldap/back-ldap.h"
 #include "back-meta.h"
 
@@ -52,7 +53,10 @@ meta_back_initialize(
                SLAP_BFLAG_DYNAMIC |
 #endif /* LDAP_DYNAMIC_OBJECTS */
 #endif
-               0;
+
+               /* back-meta recognizes RFC4525 increment;
+                * let the remote server complain, if needed (ITS#5912) */
+               SLAP_BFLAG_INCREMENT;
 
        bi->bi_open = meta_back_open;
        bi->bi_config = 0;
@@ -87,15 +91,30 @@ meta_back_initialize(
 
 int
 meta_back_db_init(
-       Backend         *be )
+       Backend         *be,
+       ConfigReply     *cr)
 {
        metainfo_t      *mi;
+       int             i;
+       BackendInfo     *bi;
+
+       bi = backend_info( "ldap" );
+       if ( !bi || !bi->bi_extra ) {
+               Debug( LDAP_DEBUG_ANY,
+                       "meta_back_db_init: needs back-ldap\n",
+                       0, 0, 0 );
+               return 1;
+       }
 
        mi = ch_calloc( 1, sizeof( metainfo_t ) );
        if ( mi == NULL ) {
                return -1;
        }
 
+       /* set default flags */
+       mi->mi_flags =
+               META_BACK_F_DEFER_ROOTDN_BIND;
+
        /*
         * At present the default is no default target;
         * this may change
@@ -113,7 +132,15 @@ meta_back_db_init(
        /* safe default */
        mi->mi_nretries = META_RETRY_DEFAULT;
        mi->mi_version = LDAP_VERSION3;
+
+       for ( i = LDAP_BACK_PCONN_FIRST; i < LDAP_BACK_PCONN_LAST; i++ ) {
+               mi->mi_conn_priv[ i ].mic_num = 0;
+               LDAP_TAILQ_INIT( &mi->mi_conn_priv[ i ].mic_priv );
+       }
+       mi->mi_conn_priv_max = LDAP_BACK_CONN_PRIV_DEFAULT;
        
+       mi->mi_ldap_extra = (ldap_extra_t *)bi->bi_extra;
+
        be->be_private = mi;
 
        return 0;
@@ -121,18 +148,37 @@ meta_back_db_init(
 
 int
 meta_back_db_open(
-       Backend         *be )
+       Backend         *be,
+       ConfigReply     *cr )
 {
        metainfo_t      *mi = (metainfo_t *)be->be_private;
 
-       int             i, rc;
+       int             i,
+                       not_always = 0,
+                       not_always_anon_proxyauthz = 0,
+                       not_always_anon_non_prescriptive = 0,
+                       rc;
+
+       if ( mi->mi_ntargets == 0 ) {
+               Debug( LDAP_DEBUG_ANY,
+                       "meta_back_db_open: no targets defined\n",
+                       0, 0, 0 );
+               return 1;
+       }
 
        for ( i = 0; i < mi->mi_ntargets; i++ ) {
+               slap_bindconf   sb = { BER_BVNULL };
                metatarget_t    *mt = mi->mi_targets[ i ];
 
+               struct berval mapped;
+
+               ber_str2bv( mt->mt_uri, 0, 0, &sb.sb_uri );
+               sb.sb_version = mt->mt_version;
+               sb.sb_method = LDAP_AUTH_SIMPLE;
+               BER_BVSTR( &sb.sb_binddn, "" );
+
                if ( META_BACK_TGT_T_F_DISCOVER( mt ) ) {
-                       rc = slap_discover_feature( mt->mt_uri,
-                                       mt->mt_version,
+                       rc = slap_discover_feature( &sb,
                                        slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
                                        LDAP_FEATURE_ABSOLUTE_FILTERS );
                        if ( rc == LDAP_COMPARE_TRUE ) {
@@ -141,40 +187,103 @@ meta_back_db_open(
                }
 
                if ( META_BACK_TGT_CANCEL_DISCOVER( mt ) ) {
-                       rc = slap_discover_feature( mt->mt_uri,
-                                       mt->mt_version,
+                       rc = slap_discover_feature( &sb,
                                        slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
                                        LDAP_EXOP_CANCEL );
                        if ( rc == LDAP_COMPARE_TRUE ) {
                                mt->mt_flags |= LDAP_BACK_F_CANCEL_EXOP;
                        }
                }
+
+               if ( not_always == 0 ) {
+                       if ( !( mt->mt_idassert_flags & LDAP_BACK_AUTH_OVERRIDE )
+                               || mt->mt_idassert_authz != NULL )
+                       {
+                               not_always = 1;
+                       }
+               }
+
+               if ( ( mt->mt_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL )
+                       && !( mt->mt_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) )
+               {
+                       Debug( LDAP_DEBUG_ANY, "meta_back_db_open(%s): "
+                               "target #%d inconsistent idassert configuration "
+                               "(likely authz=\"*\" used with \"non-prescriptive\" flag)\n",
+                               be->be_suffix[ 0 ].bv_val, i, 0 );
+                       return 1;
+               }
+
+               if ( not_always_anon_proxyauthz == 0 ) {
+                       if ( !( mt->mt_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) )
+                       {
+                               not_always_anon_proxyauthz = 1;
+                       }
+               }
+
+               if ( not_always_anon_non_prescriptive == 0 ) {
+                       if ( ( mt->mt_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) )
+                       {
+                               not_always_anon_non_prescriptive = 1;
+                       }
+               }
+
+               BER_BVZERO( &mapped );
+               ldap_back_map( &mt->mt_rwmap.rwm_at, 
+                       &slap_schema.si_ad_entryDN->ad_cname, &mapped,
+                       BACKLDAP_REMAP );
+               if ( BER_BVISNULL( &mapped ) || mapped.bv_val[0] == '\0' ) {
+                       mt->mt_rep_flags |= REP_NO_ENTRYDN;
+               }
+
+               BER_BVZERO( &mapped );
+               ldap_back_map( &mt->mt_rwmap.rwm_at, 
+                       &slap_schema.si_ad_subschemaSubentry->ad_cname, &mapped,
+                       BACKLDAP_REMAP );
+               if ( BER_BVISNULL( &mapped ) || mapped.bv_val[0] == '\0' ) {
+                       mt->mt_rep_flags |= REP_NO_SUBSCHEMA;
+               }
+       }
+
+       if ( not_always == 0 ) {
+               mi->mi_flags |= META_BACK_F_PROXYAUTHZ_ALWAYS;
+       }
+
+       if ( not_always_anon_proxyauthz == 0 ) {
+               mi->mi_flags |= META_BACK_F_PROXYAUTHZ_ANON;
+
+       } else if ( not_always_anon_non_prescriptive == 0 ) {
+               mi->mi_flags |= META_BACK_F_PROXYAUTHZ_NOANON;
        }
 
        return 0;
 }
 
+/*
+ * meta_back_conn_free()
+ *
+ * actually frees a connection; the reference count must be 0,
+ * and it must not (or no longer) be in the cache.
+ */
 void
 meta_back_conn_free( 
        void            *v_mc )
 {
        metaconn_t              *mc = v_mc;
-       int                     i, ntargets;
+       int                     ntargets;
 
        assert( mc != NULL );
        assert( mc->mc_refcnt == 0 );
 
-       if ( !BER_BVISNULL( &mc->mc_local_ndn ) ) {
-               free( mc->mc_local_ndn.bv_val );
-       }
-
-       assert( mc->mc_conns != NULL );
-
        /* at least one must be present... */
-       ntargets = mc->mc_conns[ 0 ].msc_info->mi_ntargets;
+       ntargets = mc->mc_info->mi_ntargets;
+       assert( ntargets > 0 );
 
-       for ( i = 0; i < ntargets; i++ ) {
-               (void)meta_clear_one_candidate( &mc->mc_conns[ i ] );
+       for ( ; ntargets--; ) {
+               (void)meta_clear_one_candidate( NULL, mc, ntargets );
+       }
+
+       if ( !BER_BVISNULL( &mc->mc_local_ndn ) ) {
+               free( mc->mc_local_ndn.bv_val );
        }
 
        free( mc );
@@ -224,11 +333,26 @@ target_free(
        if ( !BER_BVISNULL( &mt->mt_bindpw ) ) {
                free( mt->mt_bindpw.bv_val );
        }
-       if ( !BER_BVISNULL( &mt->mt_pseudorootdn ) ) {
-               free( mt->mt_pseudorootdn.bv_val );
+       if ( !BER_BVISNULL( &mt->mt_idassert_authcID ) ) {
+               ch_free( mt->mt_idassert_authcID.bv_val );
+       }
+       if ( !BER_BVISNULL( &mt->mt_idassert_authcDN ) ) {
+               ch_free( mt->mt_idassert_authcDN.bv_val );
+       }
+       if ( !BER_BVISNULL( &mt->mt_idassert_passwd ) ) {
+               ch_free( mt->mt_idassert_passwd.bv_val );
+       }
+       if ( !BER_BVISNULL( &mt->mt_idassert_authzID ) ) {
+               ch_free( mt->mt_idassert_authzID.bv_val );
+       }
+       if ( !BER_BVISNULL( &mt->mt_idassert_sasl_mech ) ) {
+               ch_free( mt->mt_idassert_sasl_mech.bv_val );
        }
-       if ( !BER_BVISNULL( &mt->mt_pseudorootpw ) ) {
-               free( mt->mt_pseudorootpw.bv_val );
+       if ( !BER_BVISNULL( &mt->mt_idassert_sasl_realm ) ) {
+               ch_free( mt->mt_idassert_sasl_realm.bv_val );
+       }
+       if ( mt->mt_idassert_authz != NULL ) {
+               ber_bvarray_free( mt->mt_idassert_authz );
        }
        if ( mt->mt_rwmap.rwm_rw ) {
                rewrite_info_delete( &mt->mt_rwmap.rwm_rw );
@@ -243,7 +367,8 @@ target_free(
 
 int
 meta_back_db_destroy(
-       Backend         *be )
+       Backend         *be,
+       ConfigReply     *cr )
 {
        metainfo_t      *mi;
 
@@ -260,6 +385,14 @@ meta_back_db_destroy(
                if ( mi->mi_conninfo.lai_tree ) {
                        avl_free( mi->mi_conninfo.lai_tree, meta_back_conn_free );
                }
+               for ( i = LDAP_BACK_PCONN_FIRST; i < LDAP_BACK_PCONN_LAST; i++ ) {
+                       while ( !LDAP_TAILQ_EMPTY( &mi->mi_conn_priv[ i ].mic_priv ) ) {
+                               metaconn_t      *mc = LDAP_TAILQ_FIRST( &mi->mi_conn_priv[ i ].mic_priv );
+
+                               LDAP_TAILQ_REMOVE( &mi->mi_conn_priv[ i ].mic_priv, mc, mc_q );
+                               meta_back_conn_free( mc );
+                       }
+               }
 
                /*
                 * Destroy the per-target stuff (assuming there's at
@@ -267,13 +400,18 @@ meta_back_db_destroy(
                 */
                if ( mi->mi_targets != NULL ) {
                        for ( i = 0; i < mi->mi_ntargets; i++ ) {
-                               if ( META_BACK_QUARANTINE( mi )
-                                       && mi->mi_targets[ i ]->mt_quarantine.ri_num != mi->mi_quarantine.ri_num )
-                               {
-                                       slap_retry_info_destroy( &mi->mi_targets[ i ]->mt_quarantine );
+                               metatarget_t    *mt = mi->mi_targets[ i ];
+
+                               if ( META_BACK_TGT_QUARANTINE( mt ) ) {
+                                       if ( mt->mt_quarantine.ri_num != mi->mi_quarantine.ri_num )
+                                       {
+                                               mi->mi_ldap_extra->retry_info_destroy( &mt->mt_quarantine );
+                                       }
+
+                                       ldap_pvt_thread_mutex_destroy( &mt->mt_quarantine_mutex );
                                }
 
-                               target_free( mi->mi_targets[ i ] );
+                               target_free( mt );
                        }
 
                        free( mi->mi_targets );
@@ -295,7 +433,7 @@ meta_back_db_destroy(
                }
 
                if ( META_BACK_QUARANTINE( mi ) ) {
-                       slap_retry_info_destroy( &mi->mi_quarantine );
+                       mi->mi_ldap_extra->retry_info_destroy( &mi->mi_quarantine );
                }
        }