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https://github.com/owasp-modsecurity/ModSecurity.git
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81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/*
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* ModSecurity for Apache 2.x, http://www.modsecurity.org/
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* Copyright (c) 2004-2007 Breach Security, Inc. (http://www.breach.com/)
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*
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* You should have received a copy of the licence along with this
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* program (stored in the file "LICENSE"). If the file is missing,
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* or if you have any other questions related to the licence, please
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* write to Breach Security, Inc. at support@breach.com.
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*
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*/
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#ifndef _APACHE2_H_
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#define _APACHE2_H_
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#include "http_core.h"
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#include "http_request.h"
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#include <apr_general.h>
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#include <apr_optional.h>
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/* Optional functions. */
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APR_DECLARE_OPTIONAL_FN(void, modsec_register_tfn, (const char *name, void *fn));
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APR_DECLARE_OPTIONAL_FN(void, modsec_register_operator, (const char *name, void *fn_init, void *fn_exec));
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APR_DECLARE_OPTIONAL_FN(void, modsec_register_variable,
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(const char *name, unsigned int type,
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unsigned int argc_min, unsigned int argc_max,
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void *fn_validate, void *fn_generate,
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unsigned int is_cacheable, unsigned int availability));
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/* Configuration functions. */
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void DSOLOCAL *create_directory_config(apr_pool_t *mp, char *path);
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void DSOLOCAL *merge_directory_configs(apr_pool_t *mp, void *_parent, void *_child);
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void DSOLOCAL init_directory_config(directory_config *dcfg);
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/* IO functions. */
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apr_status_t DSOLOCAL input_filter(ap_filter_t *f, apr_bucket_brigade *bb_out,
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ap_input_mode_t mode, apr_read_type_e block, apr_off_t nbytes);
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apr_status_t DSOLOCAL output_filter(ap_filter_t *f, apr_bucket_brigade *bb_in);
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apr_status_t DSOLOCAL read_request_body(modsec_rec *msr, char **error_msg);
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/* Utility functions */
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int DSOLOCAL perform_interception(modsec_rec *msr);
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int DSOLOCAL apache2_exec(modsec_rec *msr, const char *command, const char **argv, char **output);
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void DSOLOCAL record_time_checkpoint(modsec_rec *msr, int checkpoint_no);
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char DSOLOCAL *get_apr_error(apr_pool_t *p, apr_status_t rc);
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char DSOLOCAL *get_env_var(request_rec *r, char *name);
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void DSOLOCAL internal_log(request_rec *r, directory_config *dcfg, modsec_rec *msr,
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int level, const char *text, va_list ap);
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/* msr_log is now a macro to avoid function call overhead. Nothing
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* is done to avoid expansion of arguments, so do not call with
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* arguments that cannot be duplicated (ie no level++, etc.)
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*/
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void DSOLOCAL _msr_log(modsec_rec *msr, int level, const char *text, ...);
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#define msr_log(msr, lvl, ...) \
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do { if ((msr->txcfg != NULL) && (lvl <= msr->txcfg->debuglog_level)) _msr_log(msr, lvl, __VA_ARGS__); } while(0)
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char DSOLOCAL *format_error_log_message(apr_pool_t *mp, error_message *em);
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const DSOLOCAL char *get_response_protocol(request_rec *r);
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#endif
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