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/* 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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* http://www.apache.org/licenses/LICENSE-2.0
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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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* @brief Apache script tools
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* @defgroup APACHE_CORE_SCRIPT Script Tools
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* @ingroup APACHE_CORE
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#ifndef APACHE_UTIL_SCRIPT_H
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#define APACHE_UTIL_SCRIPT_H
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#include "apr_buckets.h"
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#ifndef APACHE_ARG_MAX
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#define APACHE_ARG_MAX _POSIX_ARG_MAX
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#define APACHE_ARG_MAX 512
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* Create an environment variable out of an Apache table of key-value pairs
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* @param p pool to allocate out of
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* @param t Apache table of key-value pairs
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* @return An array containing the same key-value pairs suitable for
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* use with an exec call.
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* @deffunc char **ap_create_environment(apr_pool_t *p, apr_table_t *t)
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AP_DECLARE(char **) ap_create_environment(apr_pool_t *p, apr_table_t *t);
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* This "cute" little function comes about because the path info on
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* filenames and URLs aren't always the same. So we take the two,
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* and find as much of the two that match as possible.
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* @param uri The uri we are currently parsing
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* @param path_info The current path info
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* @return The length of the path info
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* @deffunc int ap_find_path_info(const char *uri, const char *path_info)
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AP_DECLARE(int) ap_find_path_info(const char *uri, const char *path_info);
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* Add CGI environment variables required by HTTP/1.1 to the request's
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* @param r the current request
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* @deffunc void ap_add_cgi_vars(request_rec *r)
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AP_DECLARE(void) ap_add_cgi_vars(request_rec *r);
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* Add common CGI environment variables to the requests environment table
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* @param r The current request
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* @deffunc void ap_add_common_vars(request_rec *r)
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AP_DECLARE(void) ap_add_common_vars(request_rec *r);
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* Read headers output from a script, ensuring that the output is valid. If
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* the output is valid, then the headers are added to the headers out of the
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* @param r The current request
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* @param f The file to read from
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* @param buffer Empty when calling the function. On output, if there was an
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* error, the string that cause the error is stored here.
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* @return HTTP_OK on success, HTTP_INTERNAL_SERVER_ERROR otherwise
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* @deffunc int ap_scan_script_header_err(request_rec *r, apr_file_t *f, char *buffer)
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AP_DECLARE(int) ap_scan_script_header_err(request_rec *r, apr_file_t *f, char *buffer);
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* Read headers output from a script, ensuring that the output is valid. If
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* the output is valid, then the headers are added to the headers out of the
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* @param r The current request
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* @param bb The brigade from which to read
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* @param buffer Empty when calling the function. On output, if there was an
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* error, the string that cause the error is stored here.
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* @return HTTP_OK on success, HTTP_INTERNAL_SERVER_ERROR otherwise
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* @deffunc int ap_scan_script_header_err_brigade(request_rec *r, apr_bucket_brigade *bb, char *buffer)
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AP_DECLARE(int) ap_scan_script_header_err_brigade(request_rec *r,
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apr_bucket_brigade *bb,
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* Read headers strings from a script, ensuring that the output is valid. If
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* the output is valid, then the headers are added to the headers out of the
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* @param r The current request
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* @param buffer Empty when calling the function. On output, if there was an
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* error, the string that cause the error is stored here.
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* @param termch Pointer to the last character parsed.
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* @param termarg Pointer to an int to capture the last argument parsed.
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* @param args String arguments to parse consecutively for headers,
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* a NULL argument terminates the list.
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* @return HTTP_OK on success, HTTP_INTERNAL_SERVER_ERROR otherwise
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* @deffunc int ap_scan_script_header_err_core(request_rec *r, char *buffer, int (*getsfunc)(char *, int, void *), void *getsfunc_data)
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AP_DECLARE_NONSTD(int) ap_scan_script_header_err_strs(request_rec *r,
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* Read headers output from a script, ensuring that the output is valid. If
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* the output is valid, then the headers are added to the headers out of the
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* @param r The current request
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* @param buffer Empty when calling the function. On output, if there was an
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* error, the string that cause the error is stored here.
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* @param getsfunc Function to read the headers from. This function should
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* @param getsfunc_data The place to read from
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* @return HTTP_OK on success, HTTP_INTERNAL_SERVER_ERROR otherwise
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* @deffunc int ap_scan_script_header_err_core(request_rec *r, char *buffer, int (*getsfunc)(char *, int, void *), void *getsfunc_data)
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AP_DECLARE(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
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int (*getsfunc) (char *, int, void *),
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void *getsfunc_data);
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#endif /* !APACHE_UTIL_SCRIPT_H */