]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/modrdn.c
ITS#5015 allow overlays to inject an abandon (from HEAD r1.289)
[openldap] / servers / slapd / modrdn.c
index db5a99f680d9b7a2dbe50e912e6c389e1f849929..9d192593eb76e78d2c6e1f7b96e57626e8c55a0b 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 1998-2007 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
 #include <ac/socket.h>
 #include <ac/string.h>
 
-#include "ldap_pvt.h"
 #include "slap.h"
-#ifdef LDAP_SLAPI
-#include "slapi/slapi.h"
-#endif
 
 int
 do_modrdn(
@@ -182,17 +178,16 @@ do_modrdn(
        rs->sr_err = frontendDB->be_modrdn( op, rs );
 
 cleanup:
-
-       slap_graduate_commit_csn( op );
-
        op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
        op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
 
        op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );        
        op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );       
 
-       if ( pnewSuperior.bv_val ) op->o_tmpfree( pnewSuperior.bv_val, op->o_tmpmemctx );
-       if ( nnewSuperior.bv_val ) op->o_tmpfree( nnewSuperior.bv_val, op->o_tmpmemctx );
+       if ( !BER_BVISNULL( &pnewSuperior ) ) 
+               op->o_tmpfree( pnewSuperior.bv_val, op->o_tmpmemctx );
+       if ( !BER_BVISNULL( &nnewSuperior ) )
+               op->o_tmpfree( nnewSuperior.bv_val, op->o_tmpmemctx );
 
        return rs->sr_err;
 }
@@ -203,6 +198,7 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
        Backend         *newSuperior_be = NULL;
        int             manageDSAit;
        struct berval   pdn = BER_BVNULL;
+       BackendDB *op_be, *bd = op->o_bd;
        
        if( op->o_req_ndn.bv_len == 0 ) {
                Debug( LDAP_DEBUG_ANY, "do_modrdn: root dse!\n", 0, 0, 0 );
@@ -220,8 +216,8 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
                goto cleanup;
        }
 
-       Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu MODRDN dn=\"%s\"\n",
-           op->o_connid, op->o_opid, op->o_req_dn.bv_val, 0, 0 );
+       Statslog( LDAP_DEBUG_STATS, "%s MODRDN dn=\"%s\"\n",
+           op->o_log_prefix, op->o_req_dn.bv_val, 0, 0, 0 );
 
        manageDSAit = get_manageDSAit( op );
 
@@ -230,8 +226,9 @@ fe_op_modrdn( 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( &op->o_req_ndn, manageDSAit, 0 );
+       op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 1 );
        if ( op->o_bd == NULL ) {
+               op->o_bd = bd;
                rs->sr_ref = referral_rewrite( default_referral,
                        NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
                if (!rs->sr_ref) rs->sr_ref = default_referral;
@@ -248,6 +245,12 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
                goto cleanup;
        }
 
+       /* 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->o_req_ndn, manageDSAit, 0 );
+       }
+
        /* check restrictions */
        if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
                send_ldap_result( op, rs );
@@ -274,34 +277,6 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
                }
        }
 
-#if defined( LDAP_SLAPI )
-#define        pb      op->o_pb
-       if ( pb ) {
-               slapi_int_pblock_set_operation( pb, op );
-               slapi_pblock_set( pb, SLAPI_MODRDN_TARGET, (void *)op->o_req_dn.bv_val );
-               slapi_pblock_set( pb, SLAPI_MODRDN_NEWRDN, (void *)op->orr_newrdn.bv_val );
-               slapi_pblock_set( pb, SLAPI_MODRDN_NEWSUPERIOR,
-                               (void *)op->orr_newSup->bv_val );
-               slapi_pblock_set( pb, SLAPI_MODRDN_DELOLDRDN, (void *)op->orr_deleteoldrdn);
-               slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
-
-               rs->sr_err = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_PRE_MODRDN_FN, pb );
-               if ( rs->sr_err < 0 ) {
-                       /*
-                        * A preoperation plugin failure will abort the
-                        * entire operation.
-                        */
-                       Debug(LDAP_DEBUG_TRACE, "do_modrdn: modrdn preoperation plugin "
-                                       "failed.\n", 0, 0, 0);
-                       if ( ( slapi_pblock_get( pb, SLAPI_RESULT_CODE, (void *)&rs->sr_err ) != 0 ) ||
-                                rs->sr_err == LDAP_SUCCESS ) {
-                               rs->sr_err = LDAP_OTHER;
-                       }
-                       goto cleanup;
-               }
-       }
-#endif /* defined( LDAP_SLAPI ) */
-
        /*
         * do the modrdn if 1 && (2 || 3)
         * 1) there is a modrdn function implemented in this backend;
@@ -313,12 +288,15 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
                int repl_user = be_isupdate( op );
 #ifndef SLAPD_MULTIMASTER
                if ( !SLAP_SHADOW(op->o_bd) || repl_user )
-#endif
+#endif /* ! SLAPD_MULTIMASTER */
                {
                        slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
+
+                       op->o_bd = op_be;
+
 #ifdef SLAPD_MULTIMASTER
                        if ( !op->o_bd->be_update_ndn.bv_len || !repl_user )
-#endif
+#endif /* SLAPD_MULTIMASTER */
                        {
                                cb.sc_next = op->o_callback;
                                op->o_callback = &cb;
@@ -339,7 +317,7 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
                                org_managedsait = get_manageDSAit( op );
                                op->o_dn = op->o_bd->be_rootdn;
                                op->o_ndn = op->o_bd->be_rootndn;
-                               op->o_managedsait = 1;
+                               op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
 
                                while ( rs->sr_err == LDAP_SUCCESS &&
                                                op->o_delete_glue_parent ) {
@@ -382,21 +360,15 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
                                send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
                                        "shadow context; no update referral" );
                        }
-#endif
+#endif /* ! SLAPD_MULTIMASTER */
                }
        } else {
                send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
                        "operation not supported within namingContext" );
        }
 
-#if defined( LDAP_SLAPI )
-       if ( pb != NULL && slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_POST_MODRDN_FN, pb ) < 0 ) {
-               Debug(LDAP_DEBUG_TRACE, "do_modrdn: modrdn postoperation plugins "
-                               "failed.\n", 0, 0, 0);
-       }
-#endif /* defined( LDAP_SLAPI ) */
-
 cleanup:;
+       op->o_bd = bd;
        return rs->sr_err;
 }
 
@@ -410,7 +382,6 @@ slap_modrdn2mods(
        Modifications   **pmod )
 {
        Modifications   *mod = NULL;
-       Modifications   **modtail = &mod;
        int             a_cnt, d_cnt;
        int repl_user;
 
@@ -436,11 +407,12 @@ slap_modrdn2mods(
 
                /* ACL check of newly added attrs */
                if ( op->o_bd && !access_allowed( op, e, desc,
-                       &new_rdn[a_cnt]->la_value, ACL_WRITE, NULL ) ) {
+                       &new_rdn[a_cnt]->la_value, ACL_WADD, NULL ) ) {
                        Debug( LDAP_DEBUG_TRACE,
                                "slap_modrdn2modlist: access to attr \"%s\" "
                                "(new) not allowed\n", 
                                new_rdn[ a_cnt ]->la_attr.bv_val, 0, 0 );
+                       rs->sr_text = "access to naming attributes (new) not allowed";
                        rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
                        goto done;
                }
@@ -465,6 +437,7 @@ slap_modrdn2mods(
                        mod_tmp->sml_nvalues = NULL;
                }
                mod_tmp->sml_op = SLAP_MOD_SOFTADD;
+               mod_tmp->sml_flags = SLAP_MOD_INTERNAL;
                mod_tmp->sml_next = mod;
                mod = mod_tmp;
        }
@@ -485,15 +458,16 @@ slap_modrdn2mods(
                                goto done;              
                        }
 
-                       /* ACL check of newly added attrs */
+                       /* ACL check of old rdn attrs removal */
                        if ( op->o_bd && !access_allowed( op, e, desc,
-                               &old_rdn[d_cnt]->la_value, ACL_WRITE
+                               &old_rdn[d_cnt]->la_value, ACL_WDEL
                                NULL ) ) {
                                Debug( LDAP_DEBUG_TRACE,
                                        "slap_modrdn2modlist: access "
                                        "to attr \"%s\" (old) not allowed\n", 
                                        old_rdn[ d_cnt ]->la_attr.bv_val,
                                        0, 0 );
+                               rs->sr_text = "access to naming attributes (old) not allowed";
                                rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
                                goto done;
                        }
@@ -518,6 +492,7 @@ slap_modrdn2mods(
                                mod_tmp->sml_nvalues = NULL;
                        }
                        mod_tmp->sml_op = LDAP_MOD_DELETE;
+                       mod_tmp->sml_flags = SLAP_MOD_INTERNAL;
                        mod_tmp->sml_next = mod;
                        mod = mod_tmp;
                }
@@ -525,18 +500,8 @@ slap_modrdn2mods(
        
 done:
 
-       if ( !repl_user ) {
-               char textbuf[ SLAP_TEXT_BUFLEN ];
-               size_t textlen = sizeof textbuf;
-
-               for( modtail = &mod;
-                       *modtail != NULL;
-                       modtail = &(*modtail)->sml_next )
-               {
-                       /* empty */
-               }
-
-               rs->sr_err = slap_mods_opattrs( op, mod, modtail, &rs->sr_text, textbuf, textlen );
+       if ( rs->sr_err == LDAP_SUCCESS && !repl_user ) {
+               slap_mods_opattrs( op, &mod, 1 );
        }
 
        /* LDAP v2 supporting correct attribute handling. */
@@ -552,3 +517,30 @@ done:
 
        return rs->sr_err;
 }
+
+void
+slap_modrdn2mods_free( Modifications *mod )
+{
+       Modifications *tmp;
+
+       for ( ; mod; mod = tmp ) {
+               tmp = mod->sml_next;
+               /* slap_modrdn2mods does things one way,
+                * slap_mods_opattrs does it differently
+                */
+               if ( mod->sml_op != SLAP_MOD_SOFTADD &&
+                       mod->sml_op != LDAP_MOD_DELETE )
+               {
+                       break;
+               }
+
+               if ( mod->sml_nvalues ) {
+                       free( mod->sml_nvalues[0].bv_val );
+               }
+
+               free( mod );
+       }
+
+       slap_mods_free( mod, 1 );
+}
+