return.c

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/*
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
/**
 * $Id: 2bb9e011083f67c6adcdcabb9560b2698f77d9fb $
 *
 * @file unlang/return.c
 * @brief Unlang "return" keyword evaluation.
 *
 * @copyright 2006-2019 The FreeRADIUS server project
 */
RCSID("$Id: 2bb9e011083f67c6adcdcabb9560b2698f77d9fb $")
 
#include "unlang_priv.h"
#include "return_priv.h"
 
unlang_action_t unlang_return(rlm_rcode_t *p_result, request_t *request, unlang_stack_frame_t *frame)
{
        RDEBUG2("%s", unlang_ops[frame->instruction->type].name);
 
        *p_result = frame->result;
 
        /*
         *      Stop at the next return point, or if we hit
         *      the a top frame.
         */
        return unwind_to_op_flag(NULL, request->stack, UNLANG_OP_FLAG_RETURN_POINT);
}
 
void unlang_return_init(void)
{
        unlang_register(UNLANG_TYPE_RETURN,
                           &(unlang_op_t){
                                .name = "return",
                                .interpret = unlang_return,
                           });
}