]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/add.c
fix ITS#3753
[openldap] / servers / slapd / add.c
index 958e929105f93b1343638e3b3b5f238524f90322..39480b5c932bc3e1547531581a98860ab86b7e8e 100644 (file)
@@ -1,7 +1,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2004 The OpenLDAP Foundation.
+ * Copyright 1998-2005 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -49,10 +49,12 @@ do_add( Operation *op, SlapReply *rs )
        struct berval   dn = BER_BVNULL;
        ber_len_t       len;
        ber_tag_t       tag;
-       Entry           *e;
        Modifications   *modlist = NULL;
        Modifications   **modtail = &modlist;
        Modifications   tmp;
+       char            textbuf[ SLAP_TEXT_BUFLEN ];
+       size_t          textlen = sizeof( textbuf );
+       int             rc = 0;
 
        Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
        /*
@@ -74,21 +76,21 @@ do_add( Operation *op, SlapReply *rs )
                return SLAPD_DISCONNECT;
        }
 
-       e = (Entry *) ch_calloc( 1, sizeof(Entry) );
+       op->ora_e = (Entry *) ch_calloc( 1, sizeof(Entry) );
 
        rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
                op->o_tmpmemctx );
 
-       if( rs->sr_err != LDAP_SUCCESS ) {
+       if ( rs->sr_err != LDAP_SUCCESS ) {
                Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
                send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
                goto done;
        }
 
-       ber_dupbv( &e->e_name, &op->o_req_dn );
-       ber_dupbv( &e->e_nname, &op->o_req_ndn );
+       ber_dupbv( &op->ora_e->e_name, &op->o_req_dn );
+       ber_dupbv( &op->ora_e->e_nname, &op->o_req_ndn );
 
-       Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
+       Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", op->ora_e->e_dn, 0, 0 );
 
        /* get the attrs */
        for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
@@ -135,7 +137,7 @@ do_add( Operation *op, SlapReply *rs )
                goto done;
        }
 
-       if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
+       if ( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
                Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
                goto done;
        } 
@@ -147,52 +149,73 @@ do_add( Operation *op, SlapReply *rs )
        }
 
        Statslog( LDAP_DEBUG_STATS, "%s ADD dn=\"%s\"\n",
-           op->o_log_prefix, e->e_name.bv_val, 0, 0, 0 );
+           op->o_log_prefix, op->ora_e->e_name.bv_val, 0, 0, 0 );
 
-       if( e->e_nname.bv_len == 0 ) {
+       if ( dn_match( &op->ora_e->e_nname, &slap_empty_bv ) ) {
                /* protocolError may be a more appropriate error */
                send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
                        "root DSE already exists" );
                goto done;
 
-       } else if ( bvmatch( &e->e_nname, &frontendDB->be_schemandn ) ) {
+       } else if ( dn_match( &op->ora_e->e_nname, &frontendDB->be_schemandn ) ) {
                send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
                        "subschema subentry already exists" );
                goto done;
        }
 
+       rs->sr_err = slap_mods_check( modlist, &rs->sr_text,
+               textbuf, textlen, NULL );
+
+       if ( rs->sr_err != LDAP_SUCCESS ) {
+               send_ldap_result( op, rs );
+               goto done;
+       }
+
        /* temporary; remove if not invoking backend function */
-       op->ora_e = e;
        op->ora_modlist = modlist;
 
        op->o_bd = frontendDB;
-       rs->sr_err = frontendDB->be_add( op, rs );
-       if ( rs->sr_err == 0 ) {
-               e = NULL;
+       rc = frontendDB->be_add( op, rs );
+       if ( rc == 0 ) {
+               if ( op->ora_e != NULL && op->o_private != NULL ) {
+                       BackendDB       *bd = op->o_bd;
+
+                       op->o_bd = (BackendDB *)op->o_private;
+                       op->o_private = NULL;
+
+                       be_entry_release_w( op, op->ora_e );
+
+                       op->ora_e = NULL;
+                       op->o_bd = bd;
+                       op->o_private = NULL;
+               }
        }
 
 done:;
        slap_graduate_commit_csn( op );
 
-       if( modlist != NULL ) {
+       if ( modlist != NULL ) {
                slap_mods_free( modlist );
        }
-       ife != NULL ) {
-               entry_free( e );
+       if ( op->ora_e != NULL ) {
+               entry_free( op->ora_e );
        }
        op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
        op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
 
-       return rs->sr_err;
+       return rc;
 }
 
 int
 fe_op_add( Operation *op, SlapReply *rs )
 {
        int             manageDSAit;
-       Entry           *e = op->ora_e;
        Modifications   *modlist = op->ora_modlist;
        Modifications   **modtail = &modlist;
+       int             rc = 0;
+       BackendDB *op_be;
+       char            textbuf[ SLAP_TEXT_BUFLEN ];
+       size_t          textlen = sizeof( textbuf );
 
        manageDSAit = get_manageDSAit( op );
 
@@ -201,25 +224,35 @@ fe_op_add( Operation *op, SlapReply *rs )
         * appropriate one, or send a referral to our "referral server"
         * if we don't hold it.
         */
-       op->o_bd = select_backend( &e->e_nname, manageDSAit, 1 );
+       op->o_bd = select_backend( &op->ora_e->e_nname, manageDSAit, 1 );
        if ( op->o_bd == NULL ) {
                rs->sr_ref = referral_rewrite( default_referral,
-                       NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
+                       NULL, &op->ora_e->e_name, LDAP_SCOPE_DEFAULT );
                if ( !rs->sr_ref ) rs->sr_ref = default_referral;
                if ( rs->sr_ref ) {
                        rs->sr_err = LDAP_REFERRAL;
+                       op->o_bd = frontendDB;
                        send_ldap_result( op, rs );
+                       op->o_bd = NULL;
 
                        if ( rs->sr_ref != default_referral ) {
                                ber_bvarray_free( rs->sr_ref );
                        }
                } else {
+                       op->o_bd = frontendDB;
                        send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
                                "no global superior knowledge" );
+                       op->o_bd = NULL;
                }
                goto done;
        }
 
+       /* If we've got a glued backend, check the real backend */
+       op_be = op->o_bd;
+       if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
+               op->o_bd = select_backend( &op->ora_e->e_nname, manageDSAit, 0 );
+       }
+
        /* check restrictions */
        if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
                send_ldap_result( op, rs );
@@ -231,8 +264,16 @@ fe_op_add( Operation *op, SlapReply *rs )
                goto done;
        }
 
+       rs->sr_err = slap_mods_obsolete_check( op, modlist,
+               &rs->sr_text, textbuf, textlen );
+
+       if ( rs->sr_err != LDAP_SUCCESS ) {
+               send_ldap_result( op, rs );
+               goto done;
+       }
+
 #ifdef LDAP_SLAPI
-       if ( op->o_pb ) init_add_pblock( op, &op->o_req_dn, e, manageDSAit );
+       if ( op->o_pb ) init_add_pblock( op, &op->o_req_dn, op->ora_e, manageDSAit );
 #endif /* LDAP_SLAPI */
 
        /*
@@ -248,38 +289,43 @@ fe_op_add( Operation *op, SlapReply *rs )
                if ( !SLAP_SHADOW(op->o_bd) || repl_user )
 #endif
                {
-                       int update = op->o_bd->be_update_ndn.bv_len;
-                       char textbuf[SLAP_TEXT_BUFLEN];
-                       size_t textlen = sizeof textbuf;
-                       slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
+                       int             update = !BER_BVISEMPTY( &op->o_bd->be_update_ndn );
+                       slap_callback   cb = { NULL, slap_replog_cb, NULL, NULL };
 
-                       rs->sr_err = slap_mods_check( modlist, update, &rs->sr_text,
-                                 textbuf, textlen, NULL );
+                       op->o_bd = op_be;
 
-                       if( rs->sr_err != LDAP_SUCCESS ) {
-                               send_ldap_result( op, rs );
-                               goto done;
+                       if ( !update ) {
+                               rs->sr_err = slap_mods_no_user_mod_check( op, modlist,
+                                       &rs->sr_text, textbuf, textlen );
+
+                               if ( rs->sr_err != LDAP_SUCCESS ) {
+                                       send_ldap_result( op, rs );
+                                       goto done;
+                               }
                        }
 
                        if ( !repl_user ) {
-                               for( modtail = &modlist;
-                                       *modtail != NULL;
-                                       modtail = &(*modtail)->sml_next )
+                               /* go to the last mod */
+                               for ( modtail = &modlist;
+                                               *modtail != NULL;
+                                               modtail = &(*modtail)->sml_next )
                                {
                                        assert( (*modtail)->sml_op == LDAP_MOD_ADD );
                                        assert( (*modtail)->sml_desc != NULL );
                                }
-                               rs->sr_err = slap_mods_opattrs( op, modlist, modtail,
-                                       &rs->sr_text, textbuf, textlen, 1 );
-                               if( rs->sr_err != LDAP_SUCCESS ) {
+
+                               rs->sr_err = slap_mods_opattrs( op, modlist,
+                                               modtail, &rs->sr_text,
+                                               textbuf, textlen, 1 );
+                               if ( rs->sr_err != LDAP_SUCCESS ) {
                                        send_ldap_result( op, rs );
                                        goto done;
                                }
                        }
 
-                       rs->sr_err = slap_mods2entry( modlist, &e, repl_user, 0,
-                               &rs->sr_text, textbuf, textlen );
-                       if( rs->sr_err != LDAP_SUCCESS ) {
+                       rs->sr_err = slap_mods2entry( modlist, &op->ora_e,
+                               repl_user, 0, &rs->sr_text, textbuf, textlen );
+                       if ( rs->sr_err != LDAP_SUCCESS ) {
                                send_ldap_result( op, rs );
                                goto done;
                        }
@@ -298,7 +344,6 @@ fe_op_add( Operation *op, SlapReply *rs )
                        }
 #endif /* LDAP_SLAPI */
 
-                       op->ora_e = e;
 #ifdef SLAPD_MULTIMASTER
                        if ( !repl_user )
 #endif
@@ -306,9 +351,13 @@ fe_op_add( Operation *op, SlapReply *rs )
                                cb.sc_next = op->o_callback;
                                op->o_callback = &cb;
                        }
-                       if ( (op->o_bd->be_add)( op, rs ) == 0 ) {
-                               be_entry_release_w( op, e );
-                               e = NULL;
+                       rc = op->o_bd->be_add( op, rs );
+                       if ( rc == LDAP_SUCCESS ) {
+                               /* NOTE: be_entry_release_w() is
+                                * called by do_add(), so that global
+                                * overlays on the way back can
+                                * at least read the entry */
+                               op->o_private = op->o_bd;
                        }
 
 #ifndef SLAPD_MULTIMASTER
@@ -333,7 +382,7 @@ fe_op_add( Operation *op, SlapReply *rs )
 
                        if ( defref != NULL ) {
                                rs->sr_ref = referral_rewrite( defref,
-                                       NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
+                                       NULL, &op->ora_e->e_name, LDAP_SCOPE_DEFAULT );
                                if ( rs->sr_ref == NULL ) rs->sr_ref = defref;
                                rs->sr_err = LDAP_REFERRAL;
                                if (!rs->sr_ref) rs->sr_ref = default_referral;
@@ -369,7 +418,7 @@ fe_op_add( Operation *op, SlapReply *rs )
 #endif /* LDAP_SLAPI */
 
 done:;
-       return rs->sr_err;
+       return rc;
 }
 
 int
@@ -462,56 +511,34 @@ slap_mods2entry(
 
                if( mods->sml_values[1].bv_val != NULL ) {
                        /* check for duplicates */
-                       int             i, j;
+                       int             i, j, rc, match;
                        MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
 
-                       /* check if the values we're adding already exist */
-                       if( mr == NULL || !mr->smr_match ) {
-                               for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
-                                       /* test asserted values against themselves */
-                                       for( j = 0; j < i; j++ ) {
-                                               if ( bvmatch( &mods->sml_values[i],
-                                                       &mods->sml_values[j] ) )
-                                               {
-                                                       /* value exists already */
-                                                       snprintf( textbuf, textlen,
-                                                               "%s: value #%d provided more than once",
-                                                               mods->sml_desc->ad_cname.bv_val, j );
-                                                       return LDAP_TYPE_OR_VALUE_EXISTS;
-                                               }
-                                       }
-                               }
-
-                       } else {
-                               int     rc;
-                               int match;
-
-                               for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
-                                       /* test asserted values against themselves */
-                                       for( j = 0; j < i; j++ ) {
-                                               rc = value_match( &match, mods->sml_desc, mr,
-                                                       SLAP_MR_EQUALITY
-                                                       | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
-                                                       | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
-                                                       | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
-                                                       mods->sml_nvalues
-                                                               ? &mods->sml_nvalues[i]
-                                                               : &mods->sml_values[i],
-                                                       mods->sml_nvalues
-                                                               ? &mods->sml_nvalues[j]
-                                                               : &mods->sml_values[j],
-                                                       text );
-
-                                               if ( rc == LDAP_SUCCESS && match == 0 ) {
-                                                       /* value exists already */
-                                                       snprintf( textbuf, textlen,
-                                                               "%s: value #%d provided more than once",
-                                                               mods->sml_desc->ad_cname.bv_val, j );
-                                                       return LDAP_TYPE_OR_VALUE_EXISTS;
-
-                                               } else if ( rc != LDAP_SUCCESS ) {
-                                                       return rc;
-                                               }
+                       for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
+                               /* test asserted values against themselves */
+                               for( j = 0; j < i; j++ ) {
+                                       rc = ordered_value_match( &match, mods->sml_desc, mr,
+                                               SLAP_MR_EQUALITY
+                                               | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
+                                               | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
+                                               | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
+                                               mods->sml_nvalues
+                                                       ? &mods->sml_nvalues[i]
+                                                       : &mods->sml_values[i],
+                                               mods->sml_nvalues
+                                                       ? &mods->sml_nvalues[j]
+                                                       : &mods->sml_values[j],
+                                               text );
+
+                                       if ( rc == LDAP_SUCCESS && match == 0 ) {
+                                               /* value exists already */
+                                               snprintf( textbuf, textlen,
+                                                       "%s: value #%d provided more than once",
+                                                       mods->sml_desc->ad_cname.bv_val, j );
+                                               return LDAP_TYPE_OR_VALUE_EXISTS;
+
+                                       } else if ( rc != LDAP_SUCCESS ) {
+                                               return rc;
                                        }
                                }
                        }
@@ -559,6 +586,8 @@ slap_mods2entry(
                tail = &attr->a_next;
        }
 
+       *text = NULL;
+
        return LDAP_SUCCESS;
 }