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de659cbed0
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@420983 13f79535-47bb-0310-9956-ffa450edef68
83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* _ _
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* _ __ ___ ___ __| | ___ ___| | mod_ssl
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* | '_ ` _ \ / _ \ / _` | / __/ __| | Apache Interface to OpenSSL
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* | | | | | | (_) | (_| | \__ \__ \ |
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* |_| |_| |_|\___/ \__,_|___|___/___/_|
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* |_____|
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* ssl_expr.c
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* Expression Handling
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*/
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/* ``It is hard to fly with
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the eagles when you work
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with the turkeys.''
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-- Unknown */
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#include "ssl_private.h"
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/* _________________________________________________________________
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**
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** Expression Handling
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** _________________________________________________________________
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*/
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ssl_expr_info_type ssl_expr_info;
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char *ssl_expr_error;
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ssl_expr *ssl_expr_comp(apr_pool_t *p, char *expr)
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{
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ssl_expr_info.pool = p;
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ssl_expr_info.inputbuf = expr;
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ssl_expr_info.inputlen = strlen(expr);
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ssl_expr_info.inputptr = ssl_expr_info.inputbuf;
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ssl_expr_info.expr = FALSE;
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ssl_expr_error = NULL;
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if (ssl_expr_yyparse())
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return NULL;
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return ssl_expr_info.expr;
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}
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char *ssl_expr_get_error(void)
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{
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if (ssl_expr_error == NULL)
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return "";
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return ssl_expr_error;
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}
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ssl_expr *ssl_expr_make(ssl_expr_node_op op, void *a1, void *a2)
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{
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ssl_expr *node;
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node = (ssl_expr *)apr_palloc(ssl_expr_info.pool, sizeof(ssl_expr));
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node->node_op = op;
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node->node_arg1 = (char *)a1;
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node->node_arg2 = (char *)a2;
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return node;
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}
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int ssl_expr_exec(request_rec *r, ssl_expr *expr)
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{
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BOOL rc;
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rc = ssl_expr_eval(r, expr);
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if (ssl_expr_error != NULL)
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return (-1);
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else
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return (rc ? 1 : 0);
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}
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