#endif
#ifdef CORE_PRIVATE
/* ----------------------------- config dir ------------------------------ */
/* Define this to be the default server home dir. Most things later in this
* file with a relative pathname will have this added.
*/
#ifndef HTTPD_ROOT
#ifdef OS2
/* Set default for OS/2 file system */
#define HTTPD_ROOT "/os2httpd"
#elif defined(WIN32)
/* Set default for Windows file system */
#define HTTPD_ROOT "/apache"
#elif defined (BEOS)
/* Set the default for BeOS */
#define HTTPD_ROOT "/boot/home/apache"
#else
#define HTTPD_ROOT "/usr/local/apache"
#endif
#endif /* HTTPD_ROOT */
/*
* --------- You shouldn't have to edit anything below this line ----------
*
* Any modifications to any defaults not defined above should be done in the
* respective configuration file.
*
*/
/* Default location of documents. Can be overridden by the DocumentRoot
* directive.
*/
#ifndef DOCUMENT_LOCATION
#ifdef OS2
/* Set default for OS/2 file system */
#define DOCUMENT_LOCATION HTTPD_ROOT "/docs"
#else
#define DOCUMENT_LOCATION HTTPD_ROOT "/htdocs"
#endif
#endif /* DOCUMENT_LOCATION */
/* Maximum number of dynamically loaded modules */
#ifndef DYNAMIC_MODULE_LIMIT
#define DYNAMIC_MODULE_LIMIT 64
#endif
/* Default administrator's address */
#define DEFAULT_ADMIN "[no address given]"
/* The target name of the installed Apache */
#ifndef TARGET
#define TARGET "httpd"
#endif
/* --------- Default user name and group name ----------------------------- */
/* --- These may be specified as numbers by placing a # before a number --- */
#ifndef DEFAULT_USER
#define DEFAULT_USER "#-1"
#endif
#ifndef DEFAULT_GROUP
#define DEFAULT_GROUP "#-1"
#endif
/* The name of the log files */
#ifndef DEFAULT_XFERLOG
#if defined(OS2) || defined(WIN32)
#define DEFAULT_XFERLOG "logs/access.log"
#else
#define DEFAULT_XFERLOG "logs/access_log"
#endif
#endif /* DEFAULT_XFERLOG */
#ifndef DEFAULT_ERRORLOG
#if defined(OS2) || defined(WIN32)
#define DEFAULT_ERRORLOG "logs/error.log"
#else
#define DEFAULT_ERRORLOG "logs/error_log"
#endif
#endif /* DEFAULT_ERRORLOG */
/* Define this to be what your per-directory security files are called */
#ifndef DEFAULT_ACCESS_FNAME
#ifdef OS2
/* Set default for OS/2 file system */
#define DEFAULT_ACCESS_FNAME "htaccess"
#else
#define DEFAULT_ACCESS_FNAME ".htaccess"
#endif
#endif /* DEFAULT_ACCESS_FNAME */
/* The name of the server config file */
#ifndef SERVER_CONFIG_FILE
#define SERVER_CONFIG_FILE "conf/httpd.conf"
#endif
/* Whether we should enable rfc1413 identity checking */
#ifndef DEFAULT_RFC1413
#define DEFAULT_RFC1413 0
#endif
/* The default path for CGI scripts if none is currently set */
#ifndef DEFAULT_PATH
#define DEFAULT_PATH "/bin:/usr/bin:/usr/ucb:/usr/bsd:/usr/local/bin"
#endif
/* The path to the suExec wrapper, can be overridden in Configuration */
#ifndef SUEXEC_BIN
#define SUEXEC_BIN HTTPD_ROOT "/sbin/suexec"
#endif
/* The timeout for waiting for messages */
#ifndef DEFAULT_TIMEOUT
#define DEFAULT_TIMEOUT 300
#endif
/* The timeout for waiting for keepalive timeout until next request */
#ifndef DEFAULT_KEEPALIVE_TIMEOUT
#define DEFAULT_KEEPALIVE_TIMEOUT 15
#endif
/* The number of requests to entertain per connection */
#ifndef DEFAULT_KEEPALIVE
#define DEFAULT_KEEPALIVE 100
#endif
/* The maximum length of the queue of pending connections, as defined
* by listen(2). Under some systems, it should be increased if you
* are experiencing a heavy TCP SYN flood attack.
*
* It defaults to 511 instead of 512 because some systems store it
* as an 8-bit datatype; 512 truncated to 8-bits is 0, while 511 is
* 255 when truncated.
*/
#ifndef DEFAULT_LISTENBACKLOG
#define DEFAULT_LISTENBACKLOG 511
#endif
/* Limits on the size of various request items. These limits primarily
* exist to prevent simple denial-of-service attacks on a server based
* on misuse of the protocol. The recommended values will depend on the
* nature of the server resources -- CGI scripts and database backends
* might require large values, but most servers could get by with much
* smaller limits than we use below. The request message body size can
* be limited by the per-dir config directive LimitRequestBody.
*
* Internal buffer sizes are two bytes more than the DEFAULT_LIMIT_REQUEST_LINE
* and DEFAULT_LIMIT_REQUEST_FIELDSIZE below, which explains the 8190.
* These two limits can be lowered (but not raised) by the server config
* directives LimitRequestLine and LimitRequestFieldsize, respectively.
*
* DEFAULT_LIMIT_REQUEST_FIELDS can be modified or disabled (set = 0) by
* the server config directive LimitRequestFields.
*/
#ifndef DEFAULT_LIMIT_REQUEST_LINE
#define DEFAULT_LIMIT_REQUEST_LINE 8190
#endif /* default limit on bytes in Request-Line (Method+URI+HTTP-version) */
#ifndef DEFAULT_LIMIT_REQUEST_FIELDSIZE
#define DEFAULT_LIMIT_REQUEST_FIELDSIZE 8190
#endif /* default limit on bytes in any one header field */
#ifndef DEFAULT_LIMIT_REQUEST_FIELDS
#define DEFAULT_LIMIT_REQUEST_FIELDS 100
#endif /* default limit on number of request header fields */
/*
* The default default character set name to add if AddDefaultCharset is
* enabled. Overridden with AddDefaultCharsetName.
*/
#define DEFAULT_ADD_DEFAULT_CHARSET_NAME "iso-8859-1"
/*
* The below defines the base string of the Server: header. Additional
* tokens can be added via the ap_add_version_component() API call.
*
* The tokens are listed in order of their significance for identifying the
* application.
*
* "Product tokens should be short and to the point -- use of them for
* advertizing or other non-essential information is explicitly forbidden."
*
* Example: "Apache/1.1.0 MrWidget/0.1-alpha"
*/
/* Define this to 1 if you want fancy indexing, 0 otherwise */
#ifndef DEFAULT_INDEXING
#define DEFAULT_INDEXING 0
#endif
#endif /* CORE_PRIVATE */
#define AP_SERVER_BASEVENDOR "Apache Software Foundation"
#define AP_SERVER_BASEPRODUCT "Apache"
#define AP_SERVER_BASEREVISION "2.0a9-dev"
#define AP_SERVER_BASEVERSION AP_SERVER_BASEPRODUCT "/" AP_SERVER_BASEREVISION
#define AP_SERVER_VERSION AP_SERVER_BASEVERSION
#define AP_SERVER_PROTOCOL "HTTP/1.1"
/* ------------------ stuff that modules are allowed to look at ----------- */
/* Define this to be what your HTML directory content files are called */
#ifndef AP_DEFAULT_INDEX
#define AP_DEFAULT_INDEX "index.html"
#endif
/* Define this to be what type you'd like returned for files with unknown */
/* suffixes. MUST be all lower case. */
#ifndef DEFAULT_CONTENT_TYPE
#define DEFAULT_CONTENT_TYPE "text/plain"
#endif
/* The name of the MIME types file */
#ifndef AP_TYPES_CONFIG_FILE
#define AP_TYPES_CONFIG_FILE "conf/mime.types"
#endif
/*
* Define the HTML doctype strings centrally.
*/
#define DOCTYPE_HTML_2_0 "\n"
#define DOCTYPE_HTML_3_2 "\n"
#define DOCTYPE_HTML_4_0S "\n"
#define DOCTYPE_HTML_4_0T "\n"
#define DOCTYPE_HTML_4_0F "\n"
/* -- Internal representation for a HTTP protocol number, e.g., HTTP/1.1 -- */
#define HTTP_VERSION(major,minor) (1000*(major)+(minor))
#define HTTP_VERSION_MAJOR(number) ((number)/1000)
#define HTTP_VERSION_MINOR(number) ((number)%1000)
/* -------------- Port number for server running standalone --------------- */
#define DEFAULT_HTTP_PORT 80
#define DEFAULT_HTTPS_PORT 443
#define ap_is_default_port(port,r) ((port) == ap_default_port(r))
#define ap_http_method(r) ap_run_http_method(r)
#define ap_default_port(r) ap_run_default_port(r)
/* The default string lengths */
#define MAX_STRING_LEN HUGE_STRING_LEN
#define HUGE_STRING_LEN 8192
/* The size of the server's internal read-write buffers */
#define IOBUFSIZE 8192
/*
* Special Apache error codes. These are basically used
* in http_main.c so we can keep track of various errors.
*
* APEXIT_OK:
* A normal exit
* APEXIT_INIT:
* A fatal error arising during the server's init sequence
* APEXIT_CHILDINIT:
* The child died during it's init sequence
* APEXIT_CHILDFATAL:
* A fatal error, resulting in the whole server aborting.
* If a child exits with this error, the parent process
* considers this a server-wide fatal error and aborts.
*
*/
#define APEXIT_OK 0x0
#define APEXIT_INIT 0x2
#define APEXIT_CHILDINIT 0x3
#define APEXIT_CHILDFATAL 0xf
/**
* Get the server version string
* @return The server version string
* @deffunc const char *ap_get_server_version(void)
*/
AP_DECLARE(const char *) ap_get_server_version(void);
/**
* Add a component to the version string
* @param pconf The pool to allocate the component out of
* @param component The string to add
* @deffunc void ap_add_version_component(apr_pool_t *pconf, const char *component)
*/
AP_DECLARE(void) ap_add_version_component(apr_pool_t *pconf, const char *component);
/**
* Get the date a time that the server was built
* @return The server build time string
*/
AP_DECLARE(const char *) ap_get_server_built(void);
/* Numeric release version identifier: MMNNFFRBB: major minor fix final beta
* Always increases along the same track as the source branch.
* For example, Apache 1.4.2 would be '10402100', 2.5b7 would be '20500007'.
*/
#define APACHE_RELEASE 20000007
#define DECLINED -1 /* Module declines to handle */
#define DONE -2 /* Module has served the response completely
* - it's safe to die() with no more output
*/
#define OK 0 /* Module has handled this stage. */
/* ----------------------- HTTP Status Codes ------------------------- */
/* The size of the static array in http_protocol.c for storing
* all of the potential response status-lines (a sparse table).
* A future version should dynamically generate the apr_table_t at startup.
*/
#define RESPONSE_CODES 55
#define HTTP_CONTINUE 100
#define HTTP_SWITCHING_PROTOCOLS 101
#define HTTP_PROCESSING 102
#define HTTP_OK 200
#define HTTP_CREATED 201
#define HTTP_ACCEPTED 202
#define HTTP_NON_AUTHORITATIVE 203
#define HTTP_NO_CONTENT 204
#define HTTP_RESET_CONTENT 205
#define HTTP_PARTIAL_CONTENT 206
#define HTTP_MULTI_STATUS 207
#define HTTP_MULTIPLE_CHOICES 300
#define HTTP_MOVED_PERMANENTLY 301
#define HTTP_MOVED_TEMPORARILY 302
#define HTTP_SEE_OTHER 303
#define HTTP_NOT_MODIFIED 304
#define HTTP_USE_PROXY 305
#define HTTP_TEMPORARY_REDIRECT 307
#define HTTP_BAD_REQUEST 400
#define HTTP_UNAUTHORIZED 401
#define HTTP_PAYMENT_REQUIRED 402
#define HTTP_FORBIDDEN 403
#define HTTP_NOT_FOUND 404
#define HTTP_METHOD_NOT_ALLOWED 405
#define HTTP_NOT_ACCEPTABLE 406
#define HTTP_PROXY_AUTHENTICATION_REQUIRED 407
#define HTTP_REQUEST_TIME_OUT 408
#define HTTP_CONFLICT 409
#define HTTP_GONE 410
#define HTTP_LENGTH_REQUIRED 411
#define HTTP_PRECONDITION_FAILED 412
#define HTTP_REQUEST_ENTITY_TOO_LARGE 413
#define HTTP_REQUEST_URI_TOO_LARGE 414
#define HTTP_UNSUPPORTED_MEDIA_TYPE 415
#define HTTP_RANGE_NOT_SATISFIABLE 416
#define HTTP_EXPECTATION_FAILED 417
#define HTTP_UNPROCESSABLE_ENTITY 422
#define HTTP_LOCKED 423
#define HTTP_FAILED_DEPENDENCY 424
#define HTTP_INTERNAL_SERVER_ERROR 500
#define HTTP_NOT_IMPLEMENTED 501
#define HTTP_BAD_GATEWAY 502
#define HTTP_SERVICE_UNAVAILABLE 503
#define HTTP_GATEWAY_TIME_OUT 504
#define HTTP_VERSION_NOT_SUPPORTED 505
#define HTTP_VARIANT_ALSO_VARIES 506
#define HTTP_INSUFFICIENT_STORAGE 507
#define HTTP_NOT_EXTENDED 510
#define ap_is_HTTP_INFO(x) (((x) >= 100)&&((x) < 200))
#define ap_is_HTTP_SUCCESS(x) (((x) >= 200)&&((x) < 300))
#define ap_is_HTTP_REDIRECT(x) (((x) >= 300)&&((x) < 400))
#define ap_is_HTTP_ERROR(x) (((x) >= 400)&&((x) < 600))
#define ap_is_HTTP_CLIENT_ERROR(x) (((x) >= 400)&&((x) < 500))
#define ap_is_HTTP_SERVER_ERROR(x) (((x) >= 500)&&((x) < 600))
#define ap_status_drops_connection(x) \
(((x) == HTTP_BAD_REQUEST) || \
((x) == HTTP_REQUEST_TIME_OUT) || \
((x) == HTTP_LENGTH_REQUIRED) || \
((x) == HTTP_REQUEST_ENTITY_TOO_LARGE) || \
((x) == HTTP_REQUEST_URI_TOO_LARGE) || \
((x) == HTTP_INTERNAL_SERVER_ERROR) || \
((x) == HTTP_SERVICE_UNAVAILABLE) || \
((x) == HTTP_NOT_IMPLEMENTED))
/* Methods recognized (but not necessarily handled) by the server.
* These constants are used in bit shifting masks of size int, so it is
* unsafe to have more methods than bits in an int. HEAD == M_GET.
* This list must be tracked by the list in http_protocol.c in routine
* ap_method_name_of().
*/
#define M_GET 0
#define M_PUT 1
#define M_POST 2
#define M_DELETE 3
#define M_CONNECT 4
#define M_OPTIONS 5
#define M_TRACE 6
#define M_PATCH 7
#define M_PROPFIND 8
#define M_PROPPATCH 9
#define M_MKCOL 10
#define M_COPY 11
#define M_MOVE 12
#define M_LOCK 13
#define M_UNLOCK 14
#define M_INVALID 15
#define METHODS 16
typedef struct ap_method_list_t ap_method_list_t;
/**
* Structure for handling HTTP methods. Methods known to the server are
* accessed via a bitmask shortcut; extension methods are handled by
* an array.
*/
struct ap_method_list_t {
/* The bitmask used for known methods */
int method_mask;
/* The array used for extension methods */
apr_array_header_t *method_list;
};
#define CGI_MAGIC_TYPE "application/x-httpd-cgi"
#define INCLUDES_MAGIC_TYPE "text/x-server-parsed-html"
#define INCLUDES_MAGIC_TYPE3 "text/x-server-parsed-html3"
#define DIR_MAGIC_TYPE "httpd/unix-directory"
/* Just in case your linefeed isn't the one the other end is expecting. */
#ifndef CHARSET_EBCDIC
#define LF 10
#define CR 13
#define CRLF "\015\012"
#else /* CHARSET_EBCDIC */
/* For platforms using the EBCDIC charset, the transition ASCII->EBCDIC is done
* in the buff package (bread/bputs/bwrite). Everywhere else, we use
* "native EBCDIC" CR and NL characters. These are therefore
* defined as
* '\r' and '\n'.
*/
#define CR '\r'
#define LF '\n'
#define CRLF "\r\n"
#endif /* CHARSET_EBCDIC */
/* Possible values for request_rec.read_body (set by handling module):
* REQUEST_NO_BODY Send 413 error if message has any body
* REQUEST_CHUNKED_ERROR Send 411 error if body without Content-Length
* REQUEST_CHUNKED_DECHUNK If chunked, remove the chunks for me.
*/
#define REQUEST_NO_BODY 0
#define REQUEST_CHUNKED_ERROR 1
#define REQUEST_CHUNKED_DECHUNK 2
/* Things which may vary per file-lookup WITHIN a request ---
* e.g., state of MIME config. Basically, the name of an object, info
* about the object, and any other info we may ahve which may need to
* change as we go poking around looking for it (e.g., overridden by
* .htaccess files).
*
* Note how the default state of almost all these things is properly
* zero, so that allocating it with pcalloc does the right thing without
* a whole lot of hairy initialization... so long as we are willing to
* make the (fairly) portable assumption that the bit pattern of a NULL
* pointer is, in fact, zero.
*/
/**
* This represents the result of calling htaccess; these are cached for
* each request.
*/
struct htaccess_result {
/** the directory to which this applies */
const char *dir;
/** the overrides allowed for the .htaccess file */
int override;
/** the configuration directives */
void *htaccess;
/** the next one, or NULL if no more; N.B. never change this */
const struct htaccess_result *next;
};
/* The following four types define a hierarchy of activities, so that
* given a request_rec r you can write r->connection->server->process
* to get to the process_rec. While this reduces substantially the
* number of arguments that various hooks require beware that in
* threaded versions of the server you must consider multiplexing
* issues. */
typedef struct process_rec process_rec;
typedef struct server_rec server_rec;
typedef struct conn_rec conn_rec;
typedef struct request_rec request_rec;
#include "util_uri.h"
/** A structure that represents one process */
struct process_rec {
/** Global pool. Please try to cleared on _all_ exits */
apr_pool_t *pool;
/** aka configuration pool, cleared on restarts */
apr_pool_t *pconf;
/** How many command line arguments were pass to the program */
int argc;
/** The command line arguments */
const char * const *argv;
/** The program name used to execute the program */
const char *short_name;
};
/** A structure that represents the current request */
struct request_rec {
/** The pool associated with the request */
apr_pool_t *pool;
/** The connection over which this connection has been read */
conn_rec *connection;
/** The virtual host this request is for */
server_rec *server;
/** If we wind up getting redirected, pointer to the request we
* redirected to. */
request_rec *next;
/** If this is an internal redirect, pointer to where we redirected
* *from*. */
request_rec *prev;
/** If this is a sub_request (see request.h) pointer back to the
* main request. */
request_rec *main;
/* Info about the request itself... we begin with stuff that only
* protocol.c should ever touch...
*/
/** First line of request, so we can log it */
char *the_request;
/** HTTP/0.9, "simple" request */
int assbackwards;
/** A proxy request (calculated during post_read_request/translate_name) */
int proxyreq;
/** HEAD request, as opposed to GET */
int header_only;
/** Protocol, as given to us, or HTTP/0.9 */
char *protocol;
/** Number version of protocol; 1.1 = 1001 */
int proto_num;
/** Host, as set by full URI or Host: */
const char *hostname;
/** When the request started */
apr_time_t request_time;
/** Status line, if set by script */
const char *status_line;
/** In any case */
int status;
/* Request method, two ways; also, protocol, etc.. Outside of protocol.c,
* look, but don't touch.
*/
/** GET, HEAD, POST, etc. */
const char *method;
/** M_GET, M_POST, etc. */
int method_number;
/**
* allowed is a bitvector of the allowed methods.
*
* A handler must ensure that the request method is one that
* it is capable of handling. Generally modules should DECLINE
* any request methods they do not handle. Prior to aborting the
* handler like this the handler should set r->allowed to the list
* of methods that it is willing to handle. This bitvector is used
* to construct the "Allow:" header required for OPTIONS requests,
* and HTTP_METHOD_NOT_ALLOWED and HTTP_NOT_IMPLEMENTED status codes.
*
* Since the default_handler deals with OPTIONS, all modules can
* usually decline to deal with OPTIONS. TRACE is always allowed,
* modules don't need to set it explicitly.
*
* Since the default_handler will always handle a GET, a
* module which does *not* implement GET should probably return
* HTTP_METHOD_NOT_ALLOWED. Unfortunately this means that a Script GET
* handler can't be installed by mod_actions.
*/
/** Allowed methods - for 405, OPTIONS, etc */
int allowed;
/** Array of extension methods */
apr_array_header_t *allowed_xmethods;
/** List of allowed methods */
ap_method_list_t *allowed_methods;
/** byte count in stream is for body */
int sent_bodyct;
/** body byte count, for easy access */
long bytes_sent;
/** Time the resource was last modified */
apr_time_t mtime;
/* HTTP/1.1 connection-level features */
/** sending chunked transfer-coding */
int chunked;
/** multipart/byteranges boundary */
const char *boundary;
/** The Range: header */
const char *range;
/** The "real" content length */
apr_off_t clength;
/** bytes left to read */
long remaining;
/** bytes that have been read */
long read_length;
/** how the request body should be read */
int read_body;
/** reading chunked transfer-coding */
int read_chunked;
/** is client waiting for a 100 response? */
unsigned expecting_100;
/* MIME header environments, in and out. Also, an array containing
* environment variables to be passed to subprocesses, so people can
* write modules to add to that environment.
*
* The difference between headers_out and err_headers_out is that the
* latter are printed even on error, and persist across internal redirects
* (so the headers printed for ErrorDocument handlers will have them).
*
* The 'notes' apr_table_t is for notes from one module to another, with no
* other set purpose in mind...
*/
/** MIME header environment from the request */
apr_table_t *headers_in;
/** MIME header environment for the response */
apr_table_t *headers_out;
/** MIME header environment for the response, printed even on errors and
* persist across internal redirects */
apr_table_t *err_headers_out;
/** Array of environment variables to be used for sub processes */
apr_table_t *subprocess_env;
/** Notes from one module to another */
apr_table_t *notes;
/* content_type, handler, content_encoding, content_language, and all
* content_languages MUST be lowercased strings. They may be pointers
* to static strings; they should not be modified in place.
*/
/** The content-type for the current request */
const char *content_type; /* Break these out --- we dispatch on 'em */
/** The handler string that we use to call a handler function */
const char *handler; /* What we *really* dispatch on */
/** How to encode the data */
const char *content_encoding;
/** for back-compat. only -- do not use */
const char *content_language;
/** array of (char*) representing the content languages */
apr_array_header_t *content_languages;
/** variant list validator (if negotiated) */
char *vlist_validator;
/** If an authentication check was made, this gets set to the user name. */
char *user;
/** If an authentication check was made, this gets set to the auth type. */
char *ap_auth_type;
/** This response is non-cache-able */
int no_cache;
/** There is no local copy of this response */
int no_local_copy;
/* What object is being requested (either directly, or via include
* or content-negotiation mapping).
*/
/** the uri without any parsing performed */
char *unparsed_uri;
/** the path portion of the URI */
char *uri;
/** The filename on disk that this response corresponds to */
char *filename;
/** The path_info for this request if there is any. */
char *path_info;
/** QUERY_ARGS, if any */
char *args;
/** ST_MODE set to zero if no such file */
apr_finfo_t finfo;
/** components of uri, dismantled */
uri_components parsed_uri;
/* Various other config info which may change with .htaccess files
* These are config vectors, with one void* pointer for each module
* (the thing pointed to being the module's business).
*/
/** Options set in config files, etc. */
void *per_dir_config;
/** Notes on *this* request */
void *request_config;
/**
* a linked list of the configuration directives in the .htaccess files
* accessed by this request.
* N.B. always add to the head of the list, _never_ to the end.
* that way, a sub request's list can (temporarily) point to a parent's list
* @defvar const htaccess_result *htaccess
*/
const struct htaccess_result *htaccess;
/** A list of output filters to be used for this request
* @defvar ap_filter_t *output_filters */
struct ap_filter_t *output_filters;
/** A list of input filters to be used for this request
* @defvar ap_filter_t *input_filters */
struct ap_filter_t *input_filters;
/** A flag to determine if the eos bucket has been sent yet
* @defvar int eos_sent */
int eos_sent;
/* Things placed at the end of the record to avoid breaking binary
* compatibility. It would be nice to remember to reorder the entire
* record to improve 64bit alignment the next time we need to break
* binary compatibility for some other reason.
*/
};
/** Structure to store things which are per connection */
struct conn_rec {
/** Pool associated with this connection */
apr_pool_t *pool;
/** Physical vhost this conn come in on */
server_rec *base_server;
/** used by http_vhost.c */
void *vhost_lookup_data;
/* Information about the connection itself */
/** Connection to the client */
apr_socket_t *client_socket;
/* Who is the client? */
/** local address */
struct sockaddr_in local_addr;
/** remote address */
struct sockaddr_in remote_addr;
/** Client's IP address */
char *remote_ip;
/** Client's DNS name, if known. NULL if DNS hasn't been checked,
* "" if it has and no address was found. N.B. Only access this though
* get_remote_host() */
char *remote_host;
/** Only ever set if doing rfc1413 lookups. N.B. Only access this through
* get_remote_logname() */
char *remote_logname;
/** Are we still talking? */
unsigned aborted:1;
/** Are we using HTTP Keep-Alive? -1 fatal error, 0 undecided, 1 yes */
signed int keepalive:2;
/** Did we use HTTP Keep-Alive? */
unsigned keptalive:1;
/** have we done double-reverse DNS? -1 yes/failure, 0 not yet,
* 1 yes/success */
signed int double_reverse:2;
/** How many times have we used it? */
int keepalives;
/** server IP address */
char *local_ip;
/** used for ap_get_server_name when UseCanonicalName is set to DNS
* (ignores setting of HostnameLookups) */
char *local_host;
/** ID of this connection; unique at any point in time */
long id;
/** Notes on *this* connection */
void *conn_config;
/** send note from one module to another, must remain valid for all
* requests on this conn */
apr_table_t *notes;
/** A list of input filters to be used for this connection
* @defvar ap_filter_t *input_filters */
struct ap_filter_t *input_filters;
/** A list of output filters to be used for this connection
* @defvar ap_filter_t *filters */
struct ap_filter_t *output_filters;
/** The length of the current request body
* @defvar long remain */
long remain;
};
/* Per-vhost config... */
/* The address 255.255.255.255, when used as a virtualhost address,
* will become the "default" server when the ip doesn't match other vhosts.
*/
#define DEFAULT_VHOST_ADDR 0xfffffffful
typedef struct server_addr_rec server_addr_rec;
/** A structure to be used for Per-vhost config */
struct server_addr_rec {
/** The next server in the list */
server_addr_rec *next;
/** The bound address, for this server */
apr_in_addr_t host_addr;
/** The bound port, for this server */
apr_port_t host_port;
/** The name given in */
char *virthost;
};
/** A structure to store information for each virtual server */
struct server_rec {
/** The process this server is running in */
process_rec *process;
/** The next server in the list */
server_rec *next;
/** The name of the server */
const char *defn_name;
/** The line of the config file that the server was defined on */
unsigned defn_line_number;
/* Contact information */
/** The admin's contact information */
char *server_admin;
/** The server hostname */
char *server_hostname;
/** for redirects, etc. */
apr_port_t port;
/* Log files --- note that transfer log is now in the modules... */
/** The name of the error log */
char *error_fname;
/** A file descriptor that references the error log */
apr_file_t *error_log;
/** The log level for this server */
int loglevel;
/* Module-specific configuration for server, and defaults... */
/** true if this is the virtual server */
int is_virtual;
/** Config vector containing pointers to modules' per-server config
* structures. */
void *module_config;
/** MIME type info, etc., before we start checking per-directory info */
void *lookup_defaults;
/* Transaction handling */
/** I haven't got a clue */
server_addr_rec *addrs;
/** Timeout, in seconds, before we give up */
int timeout;
/** Seconds we'll wait for another request */
int keep_alive_timeout;
/** Maximum requests per connection */
int keep_alive_max;
/** Use persistent connections? */
int keep_alive;
/** Pathname for ServerPath */
const char *path;
/** Length of path */
int pathlen;
/** Normal names for ServerAlias servers */
apr_array_header_t *names;
/** Wildcarded names for ServerAlias servers */
apr_array_header_t *wild_names;
/** limit on size of the HTTP request line */
int limit_req_line;
/** limit on size of any request header field */
int limit_req_fieldsize;
/** limit on number of request header fields */
int limit_req_fields;
};
/* stuff marked AP_DECLARE is part of the API, and intended for use
* by modules
*/
#ifndef AP_DECLARE
#define AP_DECLARE(type) type
#endif
/* Stuff marked AP_DECLARE_NONSTD is part of the API, and intended for
* use by modules. The difference between AP_DECLARE and
* AP_DECLARE_NONSTD is that the latter is required for any functions
* which use varargs or are used via indirect function call. This
* is to accomodate the two calling conventions in windows dlls.
*/
#ifndef AP_DECLARE_NONSTD
#define AP_DECLARE_NONSTD(type) type
#endif
#ifndef AP_MODULE_DECLARE_DATA
#define AP_MODULE_DECLARE_DATA
#endif
#ifndef AP_DECLARE_DATA
#define AP_DECLARE_DATA
#endif
/* modules should not used functions marked AP_CORE_DECLARE
* or AP_CORE_DECLARE_NONSTD */
#ifndef AP_CORE_DECLARE
#define AP_CORE_DECLARE AP_DECLARE
#endif
#ifndef AP_CORE_DECLARE_NONSTD
#define AP_CORE_DECLARE_NONSTD AP_DECLARE_NONSTD
#endif
/* On Mac OS X Server, symbols that conflict with loaded dylibs
* (eg. System framework) need to be declared as private symbols with
* __private_extern__.
* For other systems, make that a no-op.
*/
#ifndef ap_private_extern
#if (defined(MAC_OS) || defined(MAC_OS_X_SERVER)) && defined(__DYNAMIC__)
#define ap_private_extern __private_extern__
#else
#define ap_private_extern
#endif
#endif
/**
* Examine a field value (such as a media-/content-type) string and return
* it sans any parameters; e.g., strip off any ';charset=foo' and the like.
* @param p Pool to allocate memory out of
* @param intype The field to examine
* @return the field minus any parameters
* @deffunc char *ap_field_noparam(apr_pool_t *p, const char *intype);
*/
AP_DECLARE(char *) ap_field_noparam(apr_pool_t *p, const char *intype);
/**
* Convert a time from an integer into a string in a specified format
* @param p The pool to allocate memory out of
* @param t The time to convert
* @param fmt The format to use for the conversion
* @param gmt Convert the time for GMT?
* @return The string that represents the specified time
* @deffunc char *ap_ht_time(apr_pool_t *p, apr_time_t t, const char *fmt, int gmt)
*/
AP_DECLARE(char *) ap_ht_time(apr_pool_t *p, apr_time_t t, const char *fmt, int gmt);
/* String handling. The *_nc variants allow you to use non-const char **s as
arguments (unfortunately C won't automatically convert a char ** to a const
char **) */
/**
* Get the characters until the first occurance of a specified character
* @param p The pool to allocate memory out of
* @param line The string to get the characters from
* @param stop The character to stop at
* @return A copy of the characters up to the first stop character
* @deffunc char *ap_getword(apr_pool_t *p, const char **line, char stop);
*/
AP_DECLARE(char *) ap_getword(apr_pool_t *p, const char **line, char stop);
/**
* Get the characters until the first occurance of a specified character
* @param p The pool to allocate memory out of
* @param line The string to get the characters from
* @param stop The character to stop at
* @return A copy of the characters up to the first stop character
* @tip This is the same as ap_getword, except it doesn't use const char **.
* @deffunc char *ap_getword_nc(apr_pool_t *p, char **line, char stop);
*/
AP_DECLARE(char *) ap_getword_nc(apr_pool_t *p, char **line, char stop);
/**
* Get the first word from a given string. A word is defined as all characters
* up to the first whitespace.
* @param p The pool to allocate memory from
* @param line The string to traverse
* @retrn The first word in the line
* @deffunc char *ap_getword_white(apr_pool_t *p, const char **line)
*/
AP_DECLARE(char *) ap_getword_white(apr_pool_t *p, const char **line);
/**
* Get the first word from a given string. A word is defined as all characters
* up to the first whitespace.
* @param p The pool to allocate memory from
* @param line The string to traverse
* @retrn The first word in the line
* @tip The same as ap_getword_white, except it doesn't use const char **.
* @deffunc char *ap_getword_white_nc(apr_pool_t *p, const char **line)
*/
AP_DECLARE(char *) ap_getword_white_nc(apr_pool_t *p, char **line);
/**
* Get all characters from the first occurance of stop to the first '\0'
* @param p The pool to allocate memory out of
* @param line The line to traverse
* @param stop The character to start at
* @return A copy of all caracters after the first occurance of the specified
* character
* @deffunc char *ap_getword_nulls(apr_pool_t *p, const char **line, char stop)
*/
AP_DECLARE(char *) ap_getword_nulls(apr_pool_t *p, const char **line, char stop);
/**
* Get all characters from the first occurance of stop to the first '\0'
* @param p The pool to allocate memory out of
* @param line The line to traverse
* @param stop The character to start at
* @return A copy of all caracters after the first occurance of the specified
* character
* @tip The same as ap_getword_nulls, except it doesn't use const char **.
* @deffunc char *ap_getword_nulls_nc(apr_pool_t *p, char **line, char stop)
*/
AP_DECLARE(char *) ap_getword_nulls_nc(apr_pool_t *p, char **line, char stop);
/**
* Get the second word in the string paying attention to quoting
* @param p The pool to allocate out of
* @param line The line to traverse
* @return A copy of the string
* @deffunc char *ap_getword_conf(apr_pool_t *p, const char **line)
*/
AP_DECLARE(char *) ap_getword_conf(apr_pool_t *p, const char **line);
/**
* Get the second word in the string paying attention to quoting
* @param p The pool to allocate out of
* @param line The line to traverse
* @return A copy of the string
* @tip The same as ap_getword_conf, except it doesn't use const char **.
* @deffunc char *ap_getword_conf_nc(apr_pool_t *p, char **line)
*/
AP_DECLARE(char *) ap_getword_conf_nc(apr_pool_t *p, char **line);
/**
* Check a string for any ${ENV} environment variable construct and replace
* each them by the value of that environment variable, if it exists. If the
* environment value does not exist, leave the ${ENV} construct alone; it
* means something else.
* @param p The pool to allocate out of
* @param word The string to check
* @return The string with the replaced environment variables
* @deffunc const char *ap_resolve_env(apr_pool_t *p, const char *word)
*/
AP_DECLARE(const char *) ap_resolve_env(apr_pool_t *p, const char * word);
/**
* Size an HTTP header field list item, as separated by a comma.
* @param field The field to size
* @param len The length of the field
* @return The return value is a pointer to the beginning of the non-empty
* list item within the original string (or NULL if there is none) and the
* address of field is shifted to the next non-comma, non-whitespace
* character. len is the length of the item excluding any beginning whitespace.
* @deffunc const char *ap_size_list_item(const char **field, int *len)
*/
AP_DECLARE(const char *) ap_size_list_item(const char **field, int *len);
/**
* Retrieve an HTTP header field list item, as separated by a comma,
* while stripping insignificant whitespace and lowercasing anything not in
* a quoted string or comment.
* @param p The pool to allocate out of
* @param field The field to retrieve
* @return The return value is a new string containing the converted list
* item (or NULL if none) and the address pointed to by field is
* shifted to the next non-comma, non-whitespace.
* @deffunc char *ap_get_list_item(apr_pool_t *p, const char **field)
*/
AP_DECLARE(char *) ap_get_list_item(apr_pool_t *p, const char **field);
/**
* Find an item in canonical form (lowercase, no extra spaces) within
* an HTTP field value list.
* @param p The pool to allocate out of
* @param line The field value list to search
* @param tok The token to search for
* @return 1 if found, 0 if not found.
* @deffunc int ap_find_list_item(apr_pool_t *p, const char *line, const char *tok)
*/
AP_DECLARE(int) ap_find_list_item(apr_pool_t *p, const char *line, const char *tok);
/**
* Retrieve a token, spacing over it and returning a pointer to
* the first non-white byte afterwards. Note that these tokens
* are delimited by semis and commas; and can also be delimited
* by whitespace at the caller's option.
* @param p The pool to allocate out of
* @param accept_line The line to retrieve the token from
* @param accept_white Is it delimited by whitespace
* @return the first non-white byte after the token
* @deffunc char *ap_get_token(apr_pool_t *p, const char **accept_line, int accept_white)
*/
AP_DECLARE(char *) ap_get_token(apr_pool_t *p, const char **accept_line, int accept_white);
/**
* find http tokens, see the definition of token from RFC2068
* @param p The pool to allocate out of
* @param line The line to find the token
* @param tok The token to find
* @return 1 if the token is found, 0 otherwise
* @deffunc int ap_find_token(apr_pool_t *p, const char *line, const char *tok)
*/
AP_DECLARE(int) ap_find_token(apr_pool_t *p, const char *line, const char *tok);
/**
* find http tokens from the end of the line
* @param p The pool to allocate out of
* @param line The line to find the token
* @param tok The token to find
* @return 1 if the token is found, 0 otherwise
* @deffunc int ap_find_last_token(apr_pool_t *p, const char *line, const char *tok)
*/
AP_DECLARE(int) ap_find_last_token(apr_pool_t *p, const char *line, const char *tok);
/**
* Check for an Absolute URI syntax
* @param u The string to check
* @return 1 if URI, 0 otherwise
* @deffunc int ap_is_url(const char *u)
*/
AP_DECLARE(int) ap_is_url(const char *u);
/**
* Unescape a URL
* @param url The url to unescapte
* @return 0 on success, non-zero otherwise
* @deffunc int ap_unescape_url(char *url)
*/
AP_DECLARE(int) ap_unescape_url(char *url);
/**
* Remove all double slashes from a string
* @param name The string to parse
* @deffunc void ap_no2slash(char *name)
*/
AP_DECLARE(void) ap_no2slash(char *name);
/**
* Remove all ./ and ../ substrings from a file name
* @param name the file name to parse
* @deffunc void ap_getparents(char *name)
*/
AP_DECLARE(void) ap_getparents(char *name);
/**
* Escape a path segment, as defined in RFC 1808
* @param p The pool to allocate out of
* @param s The path to convert
* @return The converted URL
* @deffunc char *ap_escape_path_segment(apr_pool_t *p, const char *s)
*/
AP_DECLARE(char *) ap_escape_path_segment(apr_pool_t *p, const char *s);
/**
* convert an OS path to a URL in an OS dependant way.
* @param p The pool to allocate out of
* @param path The path to convert
* @param partial if set, assume that the path will be appended to something
* with a '/' in it (and thus does not prefix "./")
* @return The converted URL
* @deffunc char *ap_os_escape_path(apr_pool_t *p, const char *path, int partial)
*/
AP_DECLARE(char *) ap_os_escape_path(apr_pool_t *p, const char *path, int partial);
#define ap_escape_uri(ppool,path) ap_os_escape_path(ppool,path,1)
/**
* Escape an html string
* @param p The pool to allocate out of
* @param s The html to escape
* @return The escaped string
* @deffunc char *ap_escape_html(apr_pool_t *p, const char *s)
*/
AP_DECLARE(char *) ap_escape_html(apr_pool_t *p, const char *s);
/**
* Construct a full hostname
* @param p The pool to allocate out of
* @param hostname The hostname of the server
* @param port The port the server is running on
* @param r The current request
* @return The server's hostname
* @deffunc char *ap_construct_server(apr_pool_t *p, const char *hostname, apr_port_t port, const request_rec *r)
*/
AP_DECLARE(char *) ap_construct_server(apr_pool_t *p, const char *hostname,
apr_port_t port, const request_rec *r);
/**
* Escape a shell command
* @param p The pool to allocate out of
* @param s The command to escape
* @return The escaped hostname
* @deffunc char *ap_escape_shell_cmd(apr_pool_t *p, const char *s)
*/
AP_DECLARE(char *) ap_escape_shell_cmd(apr_pool_t *p, const char *s);
/**
* Count the number of directories in a path
* @param The path to count
* @return The number of directories
* @deffunc int ap_count_dirs(const char *path)
*/
AP_DECLARE(int) ap_count_dirs(const char *path);
/**
* Copy at most n leading directories of s into d d should be at least as
* large as s plus 1 extra byte
* @param d The location to copy to
* @param s The location to copy from
* @param n The number of directories to copy
* @return value is the ever useful pointer to the trailing \0 of d
* @deffunc char *ap_make_dirstr_prefix(char *d, const char *s, int n)
* @tip on platforms with drive letters, n = 0 returns the "/" root,
* whereas n = 1 returns the "d:/" root. On all other platforms, n = 0
* returns the empty string.
*/
AP_DECLARE(char *) ap_make_dirstr_prefix(char *d, const char *s, int n);
/**
* return the parent directory name including trailing / of the file s
* @param p The pool to allocate out of
* @param s The file to get the parent of
* @return A copy of the file's parent directory
* @deffunc char *ap_make_dirstr_parent(apr_pool_t *p, const char *s)
*/
AP_DECLARE(char *) ap_make_dirstr_parent(apr_pool_t *p, const char *s);
/**
* Given a directory and filename, create a single path out of them. This
* function is smart enough to ensure that there is a sinlge '/' between the
* directory and file names
* @param a The pool to allocate out of
* @param dir The directory name
* @param f The filename
* @return A copy of the full path
* @deffunc char *ap_make_full_path(apr_pool_t *a, const char *dir, const char *f)
*/
AP_DECLARE(char *) ap_make_full_path(apr_pool_t *a, const char *dir, const char *f);
/**
* Does the provided string contain wildcard characters? This is useful
* for determining if the string should be passed to strcmp_match or to strcmp.
* The only wildcard characters recognized are '?' and '*'
* @param str The string to check
* @return 1 if the string has wildcards, 0 otherwise
* @deffunc int ap_is_matchexp(const char *str)
*/
AP_DECLARE(int) ap_is_matchexp(const char *str);
/**
* Determine if a string matches a patterm containing the wildcards '?' or '*'
* @param str The string to check
* @param exp The pattern to match against
* @return 1 if the two strings match, 0 otherwise
* @deffunc int ap_strcmp_match(const char *str, const char *exp)
*/
AP_DECLARE(int) ap_strcmp_match(const char *str, const char *exp);
/**
* Determine if a string matches a patterm containing the wildcards '?' or '*',
* ignoring case
* @param str The string to check
* @param exp The pattern to match against
* @return 1 if the two strings match, 0 otherwise
* @deffunc int ap_strcasecmp_match(const char *str, const char *exp)
*/
AP_DECLARE(int) ap_strcasecmp_match(const char *str, const char *exp);
/**
* Find the first occurrence of the substring s2 in s1, regardless of case
* @param s1 The string to search
* @param s2 The substring to search for
* @return A pointer to the beginning of the substring
* @deffunc char *ap_strcasestr(const char *s1, const char *s2)
*/
AP_DECLARE(char *) ap_strcasestr(const char *s1, const char *s2);
/**
* Return a pointer to the location inside of bigstring immediately after prefix
* @param bigstring The input string
* @param prefix The prefix to strip away
* @return A pointer relative to bigstring after prefix
* deffunc const char *ap_stripprefix(const char *bigstring, const char *prefix);
*/
AP_DECLARE(const char *) ap_stripprefix(const char *bigstring,
const char *prefix);
/**
* Decode a base64 encoded string into memory allocated out of a pool
* @param p The pool to allocate out of
* @param bufcoded The encoded string
* @return The decoded string
* @deffunc char *ap_pbase64decode(apr_pool_t *p, const char *bufcoded)
*/
AP_DECLARE(char *) ap_pbase64decode(apr_pool_t *p, const char *bufcoded);
/**
* Encode a string into memory allocated out of a pool in base 64 format
* @param p The pool to allocate out of
* @param strin The plaintext string
* @return The encoded string
* @deffunc char *ap_pbase64encode(apr_pool_t *p, char *string)
*/
AP_DECLARE(char *) ap_pbase64encode(apr_pool_t *p, char *string);
#include "pcreposix.h"
/**
* Compile a regular expression to be used later
* @param p The pool to allocate out of
* @param pattern the regular expression to compile
* @param cflags The bitwise or of one or more of the following:
*
* REG_EXTENDED - Use POSIX extended Regular Expressions
* REG_ICASE - Ignore case
* REG_NOSUB - Support for substring addressing of matches not required
* REG_NEWLINE - Match-any-character operators don't match new-line
*
* @return The compiled regular expression
* @deffunc regex_t *ap_pregcomp(apr_pool_t *p, const char *pattern, int cflags)
*/
AP_DECLARE(regex_t *) ap_pregcomp(apr_pool_t *p, const char *pattern,
int cflags);
/**
* Free the memory associated with a compiled regular expression
* @param p The pool the regex was allocated out of
* @param reg The regular expression to free
* @deffunc void ap_pregfree(apr_pool_t *p, regex_t *reg)
*/
AP_DECLARE(void) ap_pregfree(apr_pool_t *p, regex_t *reg);
/**
* Match a null-terminated string against a pre-compiled regex.
* @param preg The pre-compiled regex
* @param string The string to match
* @param nmatch Provide information regarding the location of any matches
* @param pmatch Provide information regarding the location of any matches
* @param eflags Bitwise or of one or both of:
*
* REG_NOTBOL - match-beginning-of-line operator always fails to match
* REG_NOTEOL - match-end-of-line operator always fails to match
*
* @return 0 for successful match, REG_NOMATCH otherwise
* @deffunc int ap_regexec(regex_t *preg, const char *string, size_t nmatch, regmatch_t pmatch[], int eflags)
*/
AP_DECLARE(int) ap_regexec(regex_t *preg, const char *string,
size_t nmatch, regmatch_t pmatch[], int eflags);
/**
* Return the error code returned by regcomp or regexec into error messages
* @param errocode the error code returned by regexec or regcomp
* @param preg The precompiled regex
* @param errbuf A buffer to store the error in
* @param errbuf_size The size of the buffer
* @deffunc size_t ap_regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size)
*/
AP_DECLARE(size_t) ap_regerror(int errcode, const regex_t *preg,
char *errbuf, size_t errbuf_size);
/**
* After performing a successful regex match, you may use this function to
* perform a series of string substitutions based on subexpressions that were
* matched during the call to ap_regexec
* @param p The pool to allocate out of
* @param input An arbitrary string containing $1 through $9. These are
* replaced with the corresponding matched sub-expressions
* @param source The string that was originally matched to the regex
* @param nmatch the nmatch returned from ap_pregex
* @param pmatch the pmatch array returned from ap_pregex
* @deffunc char *ap_pregsub(apr_pool_t *p, const char *input, const char *source, size_t nmatch, regmatch_t pmatch[])
*/
AP_DECLARE(char *) ap_pregsub(apr_pool_t *p, const char *input, const char *source,
size_t nmatch, regmatch_t pmatch[]);
/**
* we want to downcase the type/subtype for comparison purposes
* but nothing else because ;parameter=foo values are case sensitive.
* @param s The content-type to convert to lowercase
* @deffunc void ap_content_type_tolower(char *s)
*/
AP_DECLARE(void) ap_content_type_tolower(char *s);
/**
* convert a string to all lowercase
* @param s The string to convert to lowercase
* @deffunc void ap_str_tolower(char *s)
*/
AP_DECLARE(void) ap_str_tolower(char *s);
/**
* Search a string from left to right for the first occurrence of a
* specific character
* @param str The string to search
* @param c The character to search for
* @return The index of the first occurrence of c in str
* @deffunc int ap_ind(const char *str, char c)
*/
AP_DECLARE(int) ap_ind(const char *str, char c); /* Sigh... */
/**
* Search a string from right to left for the first occurrence of a
* specific character
* @param str The string to search
* @param c The character to search for
* @return The index of the first occurrence of c in str
* @deffunc int ap_rind(const char *str, char c)
*/
AP_DECLARE(int) ap_rind(const char *str, char c);
/**
* Given a string, replace any bare " with \" .
* @param p The pool to allocate memory out of
* @param instring The string to search for "
* @return A copy of the string with escaped quotes
* @deffunc char * ap_escape_quotes(apr_pool_t *p, const char *instring)
*/
AP_DECLARE(char *) ap_escape_quotes(apr_pool_t *p, const char *instring);
/* Misc system hackery */
/**
* Convert a username to a numeric ID
* @param name The name to convert
* @return The user id corresponding to a name
* @deffunc uid_t ap_uname2id(const char *name)
*/
AP_DECLARE(uid_t) ap_uname2id(const char *name);
/**
* Convert a group name to a numeric ID
* @param name The name to convert
* @return The group id corresponding to a name
* @deffunc gid_t ap_gname2id(const char *name)
*/
AP_DECLARE(gid_t) ap_gname2id(const char *name);
/**
* Given the name of an object in the file system determine if it is a directory
* @param name The name of the object to check
* @return 1 if it is a directory, 0 otherwise
* @deffunc int ap_is_rdirectory(const char *name)
*/
AP_DECLARE(int) ap_is_rdirectory(const char *name);
/**
* Given the name of an object in the file system determine if it is a directory - this version is symlink aware
* @param name The name of the object to check
* @return 1 if it is a directory, 0 otherwise
* @deffunc int ap_is_directory(const char *name)
*/
AP_DECLARE(int) ap_is_directory(const char *name);
/**
* Given a pathname in file, extract the directory and chdir to that directory
* @param file The file who's directory we wish to switch to
* @deffunc void ap_chdir_file(const char *file)
*/
AP_DECLARE(void) ap_chdir_file(const char *file);
/**
* Get the maximum number of daemons processes for this version of Apache
* @return The maximum number of daemon processes
* @deffunc int ap_get_max_daemons(void)
*/
AP_DECLARE(int) ap_get_max_daemons(void);
#ifdef _OSD_POSIX
extern const char *os_set_account(apr_pool_t *p, const char *account);
extern int os_init_job_environment(server_rec *s, const char *user_name, int one_process);
#endif /* _OSD_POSIX */
/**
* determine the local host name for the current machine
* @param p The pool to allocate out of
* @return A copy of the local host name
* @deffunc char *ap_get_local_host(apr_pool_t *p)
*/
char *ap_get_local_host(apr_pool_t *p);
/**
* Parses a host of the form [:port] :port is permitted if 'port'
* is not NULL
* @param hostname The hostname to parse
* @param port The port found in the hostname
* @return The address of the server
* @deffunc unsigned long ap_get_virthost_addr(char *hostname, apr_port_t *port)
*/
unsigned long ap_get_virthost_addr(char *hostname, apr_port_t *port);
/*
* Redefine assert() to something more useful for an Apache...
*
* Use ap_assert() if the condition should always be checked.
* Use AP_DEBUG_ASSERT() if the condition should only be checked when AP_DEBUG
* is defined.
*/
/**
* Log an assertion to the error log
* @param szExp The assertion that failed
* @param szFile The file the assertion is in
* @param nLine The line the assertion is defined on
* @deffunc void ap_log_assert(const char *szExp, const char *szFile, int nLine)
*/
AP_DECLARE(void) ap_log_assert(const char *szExp, const char *szFile, int nLine)
__attribute__((noreturn));
#define ap_assert(exp) ((exp) ? (void)0 : ap_log_assert(#exp,__FILE__,__LINE__))
#ifdef AP_DEBUG
#define AP_DEBUG_ASSERT(exp) ap_assert(exp)
#else
#define AP_DEBUG_ASSERT(exp) ((void)0)
#endif
/* A set of flags which indicate places where the server should raise(SIGSTOP).
* This is useful for debugging, because you can then attach to that process
* with gdb and continue. This is important in cases where one_process
* debugging isn't possible.
*/
#define SIGSTOP_DETACH 1
#define SIGSTOP_MAKE_CHILD 2
#define SIGSTOP_SPAWN_CHILD 4
#define SIGSTOP_PIPED_LOG_SPAWN 8
#define SIGSTOP_CGI_CHILD 16
#ifdef DEBUG_SIGSTOP
extern int raise_sigstop_flags;
#define RAISE_SIGSTOP(x) do { \
if (raise_sigstop_flags & SIGSTOP_##x) raise(SIGSTOP);\
} while (0)
#else
#define RAISE_SIGSTOP(x)
#endif
AP_DECLARE(extern const char *) ap_psignature(const char *prefix, request_rec *r);
/* strtoul does not exist on sunos4. */
#ifdef strtoul
#undef strtoul
#endif
#define strtoul strtoul_is_not_a_portable_function_use_strtol_instead
/* The C library has functions that allow const to be silently dropped ...
these macros detect the drop in maintainer mode, but use the native
methods for normal builds
*/
#ifdef AP_DEBUG
#undef strchr
# define strchr(s, c) ap_strchr(s,c)
#undef strrchr
# define strrchr(s, c) ap_strrchr(s,c)
#undef strstr
# define strstr(s, c) ap_strstr(s,c)
char *ap_strchr(char *s, int c);
const char *ap_strchr_c(const char *s, int c);
char *ap_strrchr(char *s, int c);
const char *ap_strrchr_c(const char *s, int c);
char *ap_strstr(char *s, char *c);
const char *ap_strstr_c(const char *s, const char *c);
#else
# define ap_strchr(s, c) strchr(s, c)
# define ap_strchr_c(s, c) strchr(s, c)
# define ap_strrchr(s, c) strrchr(s, c)
# define ap_strrchr_c(s, c) strrchr(s, c)
# define ap_strstr(s, c) strstr(s, c)
# define ap_strstr_c(s, c) strstr(s, c)
#endif
#ifdef __cplusplus
}
#endif
#endif /* !APACHE_HTTPD_H */