try.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: 434fc14ffc6fc50064d63b9394de81246444547f $
 *
 * @file unlang/try.c
 * @brief Unlang "try" keyword evaluation.
 *
 * @copyright 2023 Network RADIUS SAS (legal@networkradius.com)
 */
RCSID("$Id: 434fc14ffc6fc50064d63b9394de81246444547f $")
 
#include "unlang_priv.h"
#include "catch_priv.h"
 
static unlang_action_t unlang_try(rlm_rcode_t *p_result, request_t *request, unlang_stack_frame_t *frame)
{
        /*
         *      When this frame finishes, jump ahead to the appropriate "catch".
         *
         *      All of the magic is done in the compile phase.
         */
        frame_repeat(frame, unlang_interpret_skip_to_catch);
 
        return unlang_interpret_push_children(p_result, request, frame->result, UNLANG_NEXT_SIBLING);
}
 
void unlang_try_init(void)
{
        unlang_register(UNLANG_TYPE_TRY,
                           &(unlang_op_t){
                                .name = "try",
                                .interpret = unlang_try,
                                .debug_braces = true
                           });
}