http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/apache2-prefork/http_config.h

/* Copyright 1999-2005 The Apache Software Foundation or its licensors, as * applicable. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * @file http_config.h * @brief Apache Configuration * * @defgroup APACHE_CORE_CONFIG Configuration * @ingroup APACHE_CORE * @{ */ #ifndef APACHE_HTTP_CONFIG_H #define APACHE_HTTP_CONFIG_H #include "apr_hooks.h" #include "util_cfgtree.h" #ifdef __cplusplus extern "C" { #endif /* * The central data structures around here... */ /* Command dispatch structures... */ /** * How the directives arguments should be parsed. * @remark Note that for all of these except RAW_ARGS, the config routine is * passed a freshly allocated string which can be modified or stored * or whatever... */ enum cmd_how { RAW_ARGS, /**< cmd_func parses command line itself */ TAKE1, /**< one argument only */ TAKE2, /**< two arguments only */ ITERATE, /**< one argument, occuring multiple times * (e.g., IndexIgnore) */ ITERATE2, /**< two arguments, 2nd occurs multiple times * (e.g., AddIcon) */ FLAG, /**< One of 'On' or 'Off' */ NO_ARGS, /**< No args at all, e.g. </Directory> */ TAKE12, /**< one or two arguments */ TAKE3, /**< three arguments only */ TAKE23, /**< two or three arguments */ TAKE123, /**< one, two or three arguments */ TAKE13, /**< one or three arguments */ TAKE_ARGV /**< an argc and argv are passed */ }; /** * This structure is passed to a command which is being invoked, * to carry a large variety of miscellaneous data which is all of * use to *somebody*... */ typedef struct cmd_parms_struct cmd_parms; #if defined(AP_HAVE_DESIGNATED_INITIALIZER) || defined(DOXYGEN) /** * All the types of functions that can be used in directives * @internal */ typedef union { /** function to call for a no-args */ const char *(*no_args) (cmd_parms *parms, void *mconfig); /** function to call for a raw-args */ const char *(*raw_args) (cmd_parms *parms, void *mconfig, const char *args); /** function to call for a argv/argc */ const char *(*take_argv) (cmd_parms *parms, void *mconfig, int argc, char *const argv[]); /** function to call for a take1 */ const char *(*take1) (cmd_parms *parms, void *mconfig, const char *w); /** function to call for a take2 */ const char *(*take2) (cmd_parms *parms, void *mconfig, const char *w, const char *w2); /** function to call for a take3 */ const char *(*take3) (cmd_parms *parms, void *mconfig, const char *w, const char *w2, const char *w3); /** function to call for a flag */ const char *(*flag) (cmd_parms *parms, void *mconfig, int on); } cmd_func; /** This configuration directive does not take any arguments */ # define AP_NO_ARGS func.no_args /** This configuration directive will handle it's own parsing of arguments*/ # define AP_RAW_ARGS func.raw_args /** This configuration directive will handle it's own parsing of arguments*/ # define AP_TAKE_ARGV func.take_argv /** This configuration directive takes 1 argument*/ # define AP_TAKE1 func.take1 /** This configuration directive takes 2 arguments */ # define AP_TAKE2 func.take2 /** This configuration directive takes 3 arguments */ # define AP_TAKE3 func.take3 /** This configuration directive takes a flag (on/off) as a argument*/ # define AP_FLAG func.flag /** method of declaring a directive with no arguments */ # define AP_INIT_NO_ARGS(directive, func, mconfig, where, help) \ { directive, { .no_args=func }, mconfig, where, RAW_ARGS, help } /** method of declaring a directive with raw argument parsing */ # define AP_INIT_RAW_ARGS(directive, func, mconfig, where, help) \ { directive, { .raw_args=func }, mconfig, where, RAW_ARGS, help } /** method of declaring a directive with raw argument parsing */ # define AP_INIT_TAKE_ARGV(directive, func, mconfig, where, help) \ { directive, { .take_argv=func }, mconfig, where, TAKE_ARGV, help } /** method of declaring a directive which takes 1 argument */ # define AP_INIT_TAKE1(directive, func, mconfig, where, help) \ { directive, { .take1=func }, mconfig, where, TAKE1, help } /** method of declaring a directive which takes multiple arguments */ # define AP_INIT_ITERATE(directive, func, mconfig, where, help) \ { directive, { .take1=func }, mconfig, where, ITERATE, help } /** method of declaring a directive which takes 2 arguments */ # define AP_INIT_TAKE2(directive, func, mconfig, where, help) \ { directive, { .take2=func }, mconfig, where, TAKE2, help } /** method of declaring a directive which takes 1 or 2 arguments */ # define AP_INIT_TAKE12(directive, func, mconfig, where, help) \ { directive, { .take2=func }, mconfig, where, TAKE12, help } /** method of declaring a directive which takes multiple 2 arguments */ # define AP_INIT_ITERATE2(directive, func, mconfig, where, help) \ { directive, { .take2=func }, mconfig, where, ITERATE2, help } /** method of declaring a directive which takes 1 or 3 arguments */ # define AP_INIT_TAKE13(directive, func, mconfig, where, help) \ { directive, { .take3=func }, mconfig, where, TAKE13, help } /** method of declaring a directive which takes 2 or 3 arguments */ # define AP_INIT_TAKE23(directive, func, mconfig, where, help) \ { directive, { .take3=func }, mconfig, where, TAKE23, help } /** method of declaring a directive which takes 1 to 3 arguments */ # define AP_INIT_TAKE123(directive, func, mconfig, where, help) \ { directive, { .take3=func }, mconfig, where, TAKE123, help } /** method of declaring a directive which takes 3 arguments */ # define AP_INIT_TAKE3(directive, func, mconfig, where, help) \ { directive, { .take3=func }, mconfig, where, TAKE3, help } /** method of declaring a directive which takes a flag (on/off) as a argument*/ # define AP_INIT_FLAG(directive, func, mconfig, where, help) \ { directive, { .flag=func }, mconfig, where, FLAG, help } #else /* AP_HAVE_DESIGNATED_INITIALIZER */ typedef const char *(*cmd_func) (); # define AP_NO_ARGS func # define AP_RAW_ARGS func # define AP_TAKE_ARGV func # define AP_TAKE1 func # define AP_TAKE2 func # define AP_TAKE3 func # define AP_FLAG func # define AP_INIT_NO_ARGS(directive, func, mconfig, where, help) \ { directive, func, mconfig, where, RAW_ARGS, help } # define AP_INIT_RAW_ARGS(directive, func, mconfig, where, help) \ { directive, func, mconfig, where, RAW_ARGS, help } # define AP_INIT_TAKE_ARGV(directive, func, mconfig, where, help) \ { directive, func, mconfig, where, TAKE_ARGV, help } # define AP_INIT_TAKE1(directive, func, mconfig, where, help) \ { directive, func, mconfig, where, TAKE1, help } # define AP_INIT_ITERATE(directive, func, mconfig, where, help) \ { directive, func, mconfig, where, ITERATE, help } # define AP_INIT_TAKE2(directive, func, mconfig, where, help) \ { directive, func, mconfig, where, TAKE2, help } # define AP_INIT_TAKE12(directive, func, mconfig, where, help) \ { directive, func, mconfig, where, TAKE12, help } # define AP_INIT_ITERATE2(directive, func, mconfig, where, help) \ { directive, func, mconfig, where, ITERATE2, help } # define AP_INIT_TAKE13(directive, func, mconfig, where, help) \ { directive, func, mconfig, where, TAKE13, help } # define AP_INIT_TAKE23(directive, func, mconfig, where, help) \ { directive, func, mconfig, where, TAKE23, help } # define AP_INIT_TAKE123(directive, func, mconfig, where, help) \ { directive, func, mconfig, where, TAKE123, help } # define AP_INIT_TAKE3(directive, func, mconfig, where, help) \ { directive, func, mconfig, where, TAKE3, help } # define AP_INIT_FLAG(directive, func, mconfig, where, help) \ { directive, func, mconfig, where, FLAG, help } #endif /* AP_HAVE_DESIGNATED_INITIALIZER */ /** * The command record structure. Each modules can define a table of these * to define the directives it will implement. */ typedef struct command_struct command_rec; struct command_struct { /** Name of this command */ const char *name; /** The function to be called when this directive is parsed */ cmd_func func; /** Extra data, for functions which implement multiple commands... */ void *cmd_data; /** What overrides need to be allowed to enable this command. */ int req_override; /** What the command expects as arguments * @defvar cmd_how args_how*/ enum cmd_how args_how; /** 'usage' message, in case of syntax errors */ const char *errmsg; }; /** * @defgroup ConfigDirectives Allowed locations for configuration directives. * * The allowed locations for a configuration directive are the union of * those indicated by each set bit in the req_override mask. * * @{ */ #define OR_NONE 0 /**< *.conf is not available anywhere in this override */ #define OR_LIMIT 1 /**< *.conf inside <Directory> or <Location> and .htaccess when AllowOverride Limit */ #define OR_OPTIONS 2 /**< *.conf anywhere and .htaccess when AllowOverride Options */ #define OR_FILEINFO 4 /**< *.conf anywhere and .htaccess when AllowOverride FileInfo */ #define OR_AUTHCFG 8 /**< *.conf inside <Directory> or <Location> and .htaccess when AllowOverride AuthConfig */ #define OR_INDEXES 16 /**< *.conf anywhere and .htaccess when AllowOverride Indexes */ #define OR_UNSET 32 /**< unset a directive (in Allow) */ #define ACCESS_CONF 64 /**< *.conf inside <Directory> or <Location> */ #define RSRC_CONF 128 /**< *.conf outside <Directory> or <Location> */ #define EXEC_ON_READ 256 /**< force directive to execute a command which would modify the configuration (like including another file, or IFModule */ /** this directive can be placed anywhere */ #define OR_ALL (OR_LIMIT|OR_OPTIONS|OR_FILEINFO|OR_AUTHCFG|OR_INDEXES) /** @} */ /** * This can be returned by a function if they don't wish to handle * a command. Make it something not likely someone will actually use * as an error code. */ #define DECLINE_CMD "\a\b" /** Common structure for reading of config files / passwd files etc. */ typedef struct ap_configfile_t ap_configfile_t; struct ap_configfile_t { int (*getch) (void *param); /**< a getc()-like function */ void *(*getstr) (void *buf, size_t bufsiz, void *param); /**< a fgets()-like function */ int (*close) (void *param); /**< a close handler function */ void *param; /**< the argument passed to getch/getstr/close */ const char *name; /**< the filename / description */ unsigned line_number; /**< current line number, starting at 1 */ }; /** * This structure is passed to a command which is being invoked, * to carry a large variety of miscellaneous data which is all of * use to *somebody*... */ struct cmd_parms_struct { /** Argument to command from cmd_table */ void *info; /** Which allow-override bits are set */ int override; /** Which methods are <Limit>ed */ apr_int64_t limited; /** methods which are limited */ apr_array_header_t *limited_xmethods; /** methods which are xlimited */ ap_method_list_t *xlimited; /** Config file structure. */ ap_configfile_t *config_file; /** the directive specifying this command */ ap_directive_t *directive; /** Pool to allocate new storage in */ apr_pool_t *pool; /** Pool for scratch memory; persists during configuration, but * wiped before the first request is served... */ apr_pool_t *temp_pool; /** Server_rec being configured for */ server_rec *server; /** If configuring for a directory, pathname of that directory. * NOPE! That's what it meant previous to the existance of <Files>, * <Location> and regex matching. Now the only usefulness that can be * derived from this field is whether a command is being called in a * server context (path == NULL) or being called in a dir context * (path != NULL). */ char *path; /** configuration command */ const command_rec *cmd; /** per_dir_config vector passed to handle_command */ struct ap_conf_vector_t *context; /** directive with syntax error */ const ap_directive_t *err_directive; /** Which allow-override-opts bits are set */ int override_opts; }; /** * Module structures. Just about everything is dispatched through * these, directly or indirectly (through the command and handler * tables). */ typedef struct module_struct module; struct module_struct { /** API version, *not* module version; check that module is * compatible with this version of the server. */ int version; /** API minor version. Provides API feature milestones. Not checked * during module init */ int minor_version; /** Index to this modules structures in config vectors. */ int module_index; /** The name of the module's C file */ const char *name; /** The handle for the DSO. Internal use only */ void *dynamic_load_handle; /** A pointer to the next module in the list * @defvar module_struct *next */ struct module_struct *next; /** Magic Cookie to identify a module structure; It's mainly * important for the DSO facility (see also mod_so). */ unsigned long magic; /** Function to allow MPMs to re-write command line arguments. This * hook is only available to MPMs. * @param The process that the server is running in. */ void (*rewrite_args) (process_rec *process); /** Function to allow all modules to create per directory configuration * structures. * @param p The pool to use for all allocations. * @param dir The directory currently being processed. * @return The per-directory structure created */ void *(*create_dir_config) (apr_pool_t *p, char *dir); /** Function to allow all modules to merge the per directory configuration * structures for two directories. * @param p The pool to use for all allocations. * @param base_conf The directory structure created for the parent directory. * @param new_conf The directory structure currently being processed. * @return The new per-directory structure created */ void *(*merge_dir_config) (apr_pool_t *p, void *base_conf, void *new_conf); /** Function to allow all modules to create per server configuration * structures. * @param p The pool to use for all allocations. * @param s The server currently being processed. * @return The per-server structure created */ void *(*create_server_config) (apr_pool_t *p, server_rec *s); /** Function to allow all modules to merge the per server configuration * structures for two servers. * @param p The pool to use for all allocations. * @param base_conf The directory structure created for the parent directory. * @param new_conf The directory structure currently being processed. * @return The new per-directory structure created */ void *(*merge_server_config) (apr_pool_t *p, void *base_conf, void *new_conf); /** A command_rec table that describes all of the directives this module * defines. */ const command_rec *cmds; /** A hook to allow modules to hook other points in the request processing. * In this function, modules should call the ap_hook_*() functions to * register an interest in a specific step in processing the current * request. * @param p the pool to use for all allocations */ void (*register_hooks) (apr_pool_t *p); }; /** * @defgroup ModuleInit Module structure initializers * * Initializer for the first few module slots, which are only * really set up once we start running. Note that the first two slots * provide a version check; this should allow us to deal with changes to * the API. The major number should reflect changes to the API handler table * itself or removal of functionality. The minor number should reflect * additions of functionality to the existing API. (the server can detect * an old-format module, and either handle it back-compatibly, or at least * signal an error). See src/include/ap_mmn.h for MMN version history. * @{ */ /** The one used in Apache 1.3, which will deliberately cause an error */ #define STANDARD_MODULE_STUFF this_module_needs_to_be_ported_to_apache_2_0 /** Use this in all standard modules */ #define STANDARD20_MODULE_STUFF MODULE_MAGIC_NUMBER_MAJOR, \ MODULE_MAGIC_NUMBER_MINOR, \ -1, \ __FILE__, \ NULL, \ NULL, \ MODULE_MAGIC_COOKIE, \ NULL /* rewrite args spot */ /** Use this only in MPMs */ #define MPM20_MODULE_STUFF MODULE_MAGIC_NUMBER_MAJOR, \ MODULE_MAGIC_NUMBER_MINOR, \ -1, \ __FILE__, \ NULL, \ NULL, \ MODULE_MAGIC_COOKIE /** @} */ /* CONFIGURATION VECTOR FUNCTIONS */ /** configuration vector structure */ typedef struct ap_conf_vector_t ap_conf_vector_t; /** * Generic accessors for other modules to get at their own module-specific * data * @param conf_vector The vector in which the modules configuration is stored. * usually r->per_dir_config or s->module_config * @param m The module to get the data for. * @return The module-specific data */ AP_DECLARE(void *) ap_get_module_config(const ap_conf_vector_t *cv, const module *m); /** * Generic accessors for other modules to set at their own module-specific * data * @param conf_vector The vector in which the modules configuration is stored. * usually r->per_dir_config or s->module_config * @param m The module to set the data for. * @param val The module-specific data to set */ AP_DECLARE(void) ap_set_module_config(ap_conf_vector_t *cv, const module *m, void *val); #if !defined(AP_DEBUG) #define ap_get_module_config(v,m) \ (((void **)(v))[(m)->module_index]) #define ap_set_module_config(v,m,val) \ ((((void **)(v))[(m)->module_index]) = (val)) #endif /* AP_DEBUG */ /** * Generic command handling function for strings * @param cmd The command parameters for this directive * @param struct_ptr pointer into a given type * @param arg The argument to the directive * @return An error string or NULL on success */ AP_DECLARE_NONSTD(const char *) ap_set_string_slot(cmd_parms *cmd, void *struct_ptr, const char *arg); /** * Generic command handling function for integers * @param cmd The command parameters for this directive * @param struct_ptr pointer into a given type * @param arg The argument to the directive * @return An error string or NULL on success */ AP_DECLARE_NONSTD(const char *) ap_set_int_slot(cmd_parms *cmd, void *struct_ptr, const char *arg); /** * Return true if the specified method is limited by being listed in * a <Limit> container, or by *not* being listed in a <LimiteExcept> * container. * * @param method Pointer to a string specifying the method to check. * @param cmd Pointer to the cmd_parms structure passed to the * directive handler. * @return 0 if the method is not limited in the current scope */ AP_DECLARE(int) ap_method_is_limited(cmd_parms *cmd, const char *method); /** * Generic command handling function for strings, always sets the value * to a lowercase string * @param cmd The command parameters for this directive * @param struct_ptr pointer into a given type * @param arg The argument to the directive * @return An error string or NULL on success */ AP_DECLARE_NONSTD(const char *) ap_set_string_slot_lower(cmd_parms *cmd, void *struct_ptr, const char *arg); /** * Generic command handling function for flags * @param cmd The command parameters for this directive * @param struct_ptr pointer into a given type * @param arg The argument to the directive (either 1 or 0) * @return An error string or NULL on success */ AP_DECLARE_NONSTD(const char *) ap_set_flag_slot(cmd_parms *cmd, void *struct_ptr, int arg); /** * Generic command handling function for files * @param cmd The command parameters for this directive * @param struct_ptr pointer into a given type * @param arg The argument to the directive * @return An error string or NULL on success */ AP_DECLARE_NONSTD(const char *) ap_set_file_slot(cmd_parms *cmd, void *struct_ptr, const char *arg); /** * Generic command handling function to respond with cmd->help as an error * @param cmd The command parameters for this directive * @param struct_ptr pointer into a given type * @param arg The argument to the directive * @return The cmd->help value as the error string * @tip This allows simple declarations such as; * <pre> * AP_INIT_RAW_ARGS("Foo", ap_set_deprecated, NULL, OR_ALL, * "The Foo directive is no longer supported, use Bar"), * </pre> */ AP_DECLARE_NONSTD(const char *) ap_set_deprecated(cmd_parms *cmd, void *struct_ptr, const char *arg); /** * For modules which need to read config files, open logs, etc. this returns * the canonical form of fname made absolute to ap_server_root. * @param p pool to allocate data from * @param fname The file name */ AP_DECLARE(char *) ap_server_root_relative(apr_pool_t *p, const char *fname); /* Finally, the hook for dynamically loading modules in... */ /** * Add a module to the server * @param m The module structure of the module to add * @param p The pool of the same lifetime as the module */ AP_DECLARE(const char *) ap_add_module(module *m, apr_pool_t *p); /** * Remove a module from the server. There are some caveats: * when the module is removed, its slot is lost so all the current * per-dir and per-server configurations are invalid. So we should * only ever call this function when you are invalidating almost * all our current data. I.e. when doing a restart. * @param m the module structure of the module to remove */ AP_DECLARE(void) ap_remove_module(module *m); /** * Add a module to the chained modules list and the list of loaded modules * @param m The module structure of the module to add * @param p The pool with the same lifetime as the module */ AP_DECLARE(const char *) ap_add_loaded_module(module *mod, apr_pool_t *p); /** * Remove a module fromthe chained modules list and the list of loaded modules * @param m the module structure of the module to remove */ AP_DECLARE(void) ap_remove_loaded_module(module *mod); /** * Find the name of the specified module * @param m The module to get the name for * @return the name of the module */ AP_DECLARE(const char *) ap_find_module_name(module *m); /** * Find a module based on the name of the module * @param name the name of the module * @return the module structure if found, NULL otherwise */ AP_DECLARE(module *) ap_find_linked_module(const char *name); /** * Open a ap_configfile_t as apr_file_t * @param ret_cfg open ap_configfile_t struct pointer * @param p The pool to allocate the structure from * @param name the name of the file to open */ AP_DECLARE(apr_status_t) ap_pcfg_openfile(ap_configfile_t **ret_cfg, apr_pool_t *p, const char *name); /** * Allocate a ap_configfile_t handle with user defined functions and params * @param p The pool to allocate from * @param descr The name of the file * @param param The argument passed to getch/getstr/close * @param getc_func The getch function * @param gets_func The getstr function * @param close_func The close function */ AP_DECLARE(ap_configfile_t *) ap_pcfg_open_custom(apr_pool_t *p, const char *descr, void *param, int(*getc_func)(void*), void *(*gets_func) (void *buf, size_t bufsiz, void *param), int(*close_func)(void *param)); /** * Read one line from open ap_configfile_t, strip LF, increase line number * @param buf place to store the line read * @param bufsize size of the buffer * @param cfp File to read from * @return 1 on success, 0 on failure */ AP_DECLARE(int) ap_cfg_getline(char *buf, size_t bufsize, ap_configfile_t *cfp); /** * Read one char from open configfile_t, increase line number upon LF * @param cfp The file to read from * @return the character read */ AP_DECLARE(int) ap_cfg_getc(ap_configfile_t *cfp); /** * Detach from open ap_configfile_t, calling the close handler * @param cfp The file to close * @return 1 on sucess, 0 on failure */ AP_DECLARE(int) ap_cfg_closefile(ap_configfile_t *cfp); /** * Read all data between the current <foo> and the matching </foo>. All * of this data is forgotten immediately. * @param cmd The cmd_parms to pass to the directives inside the container * @param directive The directive name to read until * @return Error string on failure, NULL on success */ AP_DECLARE(const char *) ap_soak_end_container(cmd_parms *cmd, char *directive); /** * Read all data between the current <foo> and the matching </foo> and build * a config tree from it * @param p pool to allocate from * @param temp_pool Temporary pool to allocate from * @param parms The cmd_parms to pass to all directives read * @param current The current node in the tree * @param curr_parent The current parent node * @param orig_directive The directive to read until hit. * @return Error string on failure, NULL on success */ AP_DECLARE(const char *) ap_build_cont_config(apr_pool_t *p, apr_pool_t *temp_pool, cmd_parms *parms, ap_directive_t **current, ap_directive_t **curr_parent, char *orig_directive); /** * Build a config tree from a config file * @param parms The cmd_parms to pass to all of the directives in the file * @param conf_pool The pconf pool * @param temp_pool The temporary pool * @param conftree Place to store the root node of the config tree * @return Error string on erro, NULL otherwise */ AP_DECLARE(const char *) ap_build_config(cmd_parms *parms, apr_pool_t *conf_pool, apr_pool_t *temp_pool, ap_directive_t **conftree); /** * Walk a config tree and setup the server's internal structures * @param conftree The config tree to walk * @param parms The cmd_parms to pass to all functions * @param section_vector The per-section config vector. * @return Error string on error, NULL otherwise */ AP_DECLARE(const char *) ap_walk_config(ap_directive_t *conftree, cmd_parms *parms, ap_conf_vector_t *section_vector); /** * @defgroup ap_check_cmd_context Check command context * @{ */ /** * Check the context a command is used in. * @param cmd The command to check * @param forbidden Where the command is forbidden. * @return Error string on error, NULL on success */ AP_DECLARE(const char *) ap_check_cmd_context(cmd_parms *cmd, unsigned forbidden); #define NOT_IN_VIRTUALHOST 0x01 /**< Forbidden in <Virtualhost> */ #define NOT_IN_LIMIT 0x02 /**< Forbidden in <Limit> */ #define NOT_IN_DIRECTORY 0x04 /**< Forbidden in <Directory> */ #define NOT_IN_LOCATION 0x08 /**< Forbidden in <Location> */ #define NOT_IN_FILES 0x10 /**< Forbidden in <Files> */ /** Forbidden in <Directory>/<Location>/<Files>*/ #define NOT_IN_DIR_LOC_FILE (NOT_IN_DIRECTORY|NOT_IN_LOCATION|NOT_IN_FILES) /** Forbidden in <VirtualHost>/<Limit>/<Directory>/<Location>/<Files> */ #define GLOBAL_ONLY (NOT_IN_VIRTUALHOST|NOT_IN_LIMIT|NOT_IN_DIR_LOC_FILE) /** @} */ #ifdef CORE_PRIVATE /** * @brief This structure is used to assign symbol names to module pointers */ typedef struct { const char *name; module *modp; } ap_module_symbol_t; /** * The topmost module in the list * @defvar module *ap_top_module */ AP_DECLARE_DATA extern module *ap_top_module; /** * Array of all statically linked modules * @defvar module *ap_prelinked_modules[] */ AP_DECLARE_DATA extern module *ap_prelinked_modules[]; /** * Array of all statically linked modulenames (symbols) * @defvar ap_module_symbol_t ap_prelinked_modulenames[] */ AP_DECLARE_DATA extern ap_module_symbol_t ap_prelinked_module_symbols[]; /** * Array of all preloaded modules * @defvar module *ap_preloaded_modules[] */ AP_DECLARE_DATA extern module *ap_preloaded_modules[]; /** * Array of all loaded modules * @defvar module **ap_loaded_modules */ AP_DECLARE_DATA extern module **ap_loaded_modules; /* For mod_so.c... */ /** Run a single module's two create_config hooks * @param p the pool to allocate from * @param s The server to configure for. * @param m The module to configure */ AP_DECLARE(void) ap_single_module_configure(apr_pool_t *p, server_rec *s, module *m); /* For http_main.c... */ /** * Add all of the prelinked modules into the loaded module list * @param process The process that is currently running the server */ AP_DECLARE(const char *) ap_setup_prelinked_modules(process_rec *process); /** * Show the preloaded configuration directives, the help string explaining * the directive arguments, in what module they are handled, and in * what parts of the configuration they are allowed. Used for httpd -h. */ AP_DECLARE(void) ap_show_directives(void); /** * Show the preloaded module names. Used for httpd -l. */ AP_DECLARE(void) ap_show_modules(void); /** * Show the MPM name. Used in reporting modules such as mod_info to * provide extra information to the user */ AP_DECLARE(const char *) ap_show_mpm(void); /** * Read all config files and setup the server * @param process The process running the server * @param temp_pool A pool to allocate temporary data from. * @param config_name The name of the config file * @param conftree Place to store the root of the config tree * @return The setup server_rec list. */ AP_DECLARE(server_rec *) ap_read_config(process_rec *process, apr_pool_t *temp_pool, const char *config_name, ap_directive_t **conftree); /** * Run all rewrite args hooks for loaded modules * @param process The process currently running the server */ AP_DECLARE(void) ap_run_rewrite_args(process_rec *process); /** * Run the register hooks function for a specified module * @param m The module to run the register hooks function fo * @param p The pool valid for the lifetime of the module */ AP_DECLARE(void) ap_register_hooks(module *m, apr_pool_t *p); /** * Setup all virtual hosts * @param p The pool to allocate from * @param main_server The head of the server_rec list */ AP_DECLARE(void) ap_fixup_virtual_hosts(apr_pool_t *p, server_rec *main_server); /* For http_request.c... */ /** * Setup the config vector for a request_rec * @param p The pool to allocate the config vector from * @return The config vector */ AP_CORE_DECLARE(ap_conf_vector_t*) ap_create_request_config(apr_pool_t *p); /** * Setup the config vector for per dir module configs * @param p The pool to allocate the config vector from * @return The config vector */ AP_CORE_DECLARE(ap_conf_vector_t *) ap_create_per_dir_config(apr_pool_t *p); /** * Run all of the modules merge per dir config functions * @param p The pool to pass to the merge functions * @param base The base directory config structure * @param new_conf The new directory config structure */ AP_CORE_DECLARE(ap_conf_vector_t*) ap_merge_per_dir_configs(apr_pool_t *p, ap_conf_vector_t *base, ap_conf_vector_t *new_conf); /* For http_connection.c... */ /** * Setup the config vector for a connection_rec * @param p The pool to allocate the config vector from * @return The config vector */ AP_CORE_DECLARE(ap_conf_vector_t*) ap_create_conn_config(apr_pool_t *p); /* For http_core.c... (<Directory> command and virtual hosts) */ /** * parse an htaccess file * @param resulting htaccess_result * @param r The request currently being served * @param override Which overrides are active * @param path The path to the htaccess file * @param access_name The list of possible names for .htaccess files * int The status of the current request */ AP_CORE_DECLARE(int) ap_parse_htaccess(ap_conf_vector_t **result, request_rec *r, int override, int override_opts, const char *path, const char *access_name); /** * Setup a virtual host * @param p The pool to allocate all memory from * @param hostname The hostname of the virtual hsot * @param main_server The main server for this Apache configuration * @param ps Place to store the new server_rec * return Error string on error, NULL on success */ AP_CORE_DECLARE(const char *) ap_init_virtual_host(apr_pool_t *p, const char *hostname, server_rec *main_server, server_rec **ps); /** * Process the config file for Apache * @param s The server rec to use for the command parms * @param fname The name of the config file * @param conftree The root node of the created config tree * @param p Pool for general allocation * @param ptem Pool for temporary allocation */ AP_DECLARE(const char *) ap_process_resource_config(server_rec *s, const char *fname, ap_directive_t **conftree, apr_pool_t *p, apr_pool_t *ptemp); /** * Process all directives in the config tree * @param s The server rec to use in the command parms * @param conftree The config tree to process * @param p The pool for general allocation * @param ptemp The pool for temporary allocations * @return OK if no problems */ AP_DECLARE(int) ap_process_config_tree(server_rec *s, ap_directive_t *conftree, apr_pool_t *p, apr_pool_t *ptemp); /* Module-method dispatchers, also for http_request.c */ /** * Run the handler phase of each module until a module accepts the * responsibility of serving the request * @param r The current request * @return The status of the current request */ AP_CORE_DECLARE(int) ap_invoke_handler(request_rec *r); /* for mod_perl */ /** * Find a given directive in a command_rec table * @param name The directive to search for * @param cmds The table to search * @return The directive definition of the specified directive */ AP_CORE_DECLARE(const command_rec *) ap_find_command(const char *name, const command_rec *cmds); /** * Find a given directive in a list module * @param cmd_name The directive to search for * @param mod The module list to search * @return The directive definition of the specified directive */ AP_CORE_DECLARE(const command_rec *) ap_find_command_in_modules(const char *cmd_name, module **mod); /** * Ask a module to create per-server and per-section (dir/loc/file) configs * (if it hasn't happened already). The results are stored in the server's * config, and the specified per-section config vector. * @param server The server to operate upon. * @param section_vector The per-section config vector. * @param section Which section to create a config for. * @param mod The module which is defining the config data. * @param pconf A pool for all configuration allocations. * @return The (new) per-section config data. */ AP_CORE_DECLARE(void *) ap_set_config_vectors(server_rec *server, ap_conf_vector_t *section_vector, const char *section, module *mod, apr_pool_t *pconf); #endif /* Hooks */ /** * Run the header parser functions for each module * @param r The current request * @return OK or DECLINED */ AP_DECLARE_HOOK(int,header_parser,(request_rec *r)) /** * Run the pre_config function for each module * @param pconf The config pool * @param plog The logging streams pool * @param ptemp The temporary pool * @return OK or DECLINED on success anything else is a error */ AP_DECLARE_HOOK(int,pre_config,(apr_pool_t *pconf,apr_pool_t *plog, apr_pool_t *ptemp)) /** * Run the test_config function for each module; this hook is run * only if the server was invoked to test the configuration syntax. * @param pconf The config pool * @param s The list of server_recs */ AP_DECLARE_HOOK(void,test_config,(apr_pool_t *pconf, server_rec *s)) /** * Run the post_config function for each module * @param pconf The config pool * @param plog The logging streams pool * @param ptemp The temporary pool * @param s The list of server_recs * @return OK or DECLINED on success anything else is a error */ AP_DECLARE_HOOK(int,post_config,(apr_pool_t *pconf,apr_pool_t *plog, apr_pool_t *ptemp,server_rec *s)) /** * Run the open_logs functions for each module * @param pconf The config pool * @param plog The logging streams pool * @param ptemp The temporary pool * @param s The list of server_recs * @return OK or DECLINED on success anything else is a error */ AP_DECLARE_HOOK(int,open_logs,(apr_pool_t *pconf,apr_pool_t *plog, apr_pool_t *ptemp,server_rec *s)) /** * Run the child_init functions for each module * @param pchild The child pool * @param s The list of server_recs in this server */ AP_DECLARE_HOOK(void,child_init,(apr_pool_t *pchild, server_rec *s)) /** * Run the handler functions for each module * @param r The request_rec * @remark non-wildcard handlers should HOOK_MIDDLE, wildcard HOOK_LAST */ AP_DECLARE_HOOK(int,handler,(request_rec *r)) /** * Run the quick handler functions for each module. The quick_handler * is run before any other requests hooks are called (location_walk, * directory_walk, access checking, et. al.). This hook was added * to provide a quick way to serve content from a URI keyed cache. * * @param r The request_rec * @param lookup_uri Controls whether the caller actually wants content or not. * lookup is set when the quick_handler is called out of * ap_sub_req_lookup_uri() */ AP_DECLARE_HOOK(int,quick_handler,(request_rec *r, int lookup_uri)) /** * Retrieve the optional functions for each module. * This is run immediately before the server starts. Optional functions should * be registered during the hook registration phase. */ AP_DECLARE_HOOK(void,optional_fn_retrieve,(void)) #ifdef __cplusplus } #endif #endif /* !APACHE_HTTP_CONFIG_H */ /** @} */