#include "httpd.h"
#include "http_config.h"
#include "http_request.h"
#include "http_connection.h"
#include "http_protocol.h"
#include "http_log.h"
#include "http_core.h"
#include "util_filter.h"
#include "apr_strings.h"
#include "apr_version.h"

Classes
struct	reqtimeout_stage_t

struct	reqtimeout_srv_cfg

struct	reqtimeout_con_cfg

Macros
#define	APR_WANT_STRFUNC

#define	UNSET -1

#define	MRT_DEFAULT_handshake_TIMEOUT 0 /* disabled */

#define	MRT_DEFAULT_handshake_MAX_TIMEOUT 0

#define	MRT_DEFAULT_handshake_MIN_RATE 0

#define	MRT_DEFAULT_header_TIMEOUT 20

#define	MRT_DEFAULT_header_MAX_TIMEOUT 40

#define	MRT_DEFAULT_header_MIN_RATE 500

#define	MRT_DEFAULT_body_TIMEOUT 20

#define	MRT_DEFAULT_body_MAX_TIMEOUT 0

#define	MRT_DEFAULT_body_MIN_RATE 500

#define	MIN(x, y) ((x) < (y) ? (x) : (y))

#define	INIT_STAGE(cfg, ccfg, stage)

#define	UNSET_STAGE(cfg, stage)

#define	MERGE_INT(cfg, base, add, val) cfg->val = (add->val == UNSET) ? base->val : add->val

#define	MERGE_STAGE(cfg, base, add, stage)

Functions
static void	extend_timeout (reqtimeout_con_cfg ccfg, apr_bucket_brigade bb)

static apr_status_t	check_time_left (reqtimeout_con_cfg ccfg, apr_time_t time_left_p, apr_time_t now)

static apr_status_t	have_lf_or_eos (apr_bucket_brigade *bb)

static apr_status_t	brigade_append (apr_bucket_brigade bbOut, apr_bucket_brigade bbIn)

static apr_status_t	reqtimeout_filter (ap_filter_t f, apr_bucket_brigade bb, ap_input_mode_t mode, apr_read_type_e block, apr_off_t readbytes)

static apr_status_t	reqtimeout_eor (ap_filter_t f, apr_bucket_brigade bb)

static int	reqtimeout_init (conn_rec *c)

static void	reqtimeout_before_header (request_rec r, conn_rec c)

static int	reqtimeout_before_body (request_rec *r)

static void *	reqtimeout_create_srv_config (apr_pool_t p, server_rec s)

static void *	reqtimeout_merge_srv_config (apr_pool_t p, void base_, void *add_)

static const char *	parse_int (apr_pool_t p, const char arg, int *val)

static const char *	set_reqtimeout_param (reqtimeout_srv_cfg conf, apr_pool_t p, const char key, const char val)

static const char *	set_reqtimeouts (cmd_parms cmd, void mconfig, const char *arg)

static void	reqtimeout_hooks (apr_pool_t *pool)

Variables
static const char *const	reqtimeout_filter_name = "reqtimeout"

static int	default_handshake_rate_factor

static int	default_header_rate_factor

static int	default_body_rate_factor

static const command_rec	reqtimeout_cmds []

static int *const	aplog_module_index = &( reqtimeout_module.module_index)

Macro Definition Documentation

◆ APR_WANT_STRFUNC

#define APR_WANT_STRFUNC

Definition at line 25 of file mod_reqtimeout.c.

◆ INIT_STAGE

#define INIT_STAGE	(	cfg,
		ccfg,
		stage
	)

Value:

    do { \
    if (cfg->stage.timeout != UNSET) { \
        ccfg->cur_stage.timeout     = cfg->stage.timeout; \
        ccfg->cur_stage.max_timeout = cfg->stage.max_timeout; \
        ccfg->cur_stage.rate_factor = cfg->stage.rate_factor; \
    } \
    else { \
        ccfg->cur_stage.timeout     = MRT_DEFAULT_##stage##_TIMEOUT; \
        ccfg->cur_stage.max_timeout = MRT_DEFAULT_##stage##_MAX_TIMEOUT; \
        ccfg->cur_stage.rate_factor = default_##stage##_rate_factor; \
    } \
} while (0)

Definition at line 357 of file mod_reqtimeout.c.

◆ MERGE_INT

#define MERGE_INT	(	cfg,
		base,
		add,
		val
	)	cfg->val = (add->val == UNSET) ? base->val : add->val

Definition at line 473 of file mod_reqtimeout.c.

◆ MERGE_STAGE

#define MERGE_STAGE	(	cfg,
		base,
		add,
		stage
	)

Value:

    do { \
    MERGE_INT(cfg, base, add, stage.timeout); \
    MERGE_INT(cfg, base, add, stage.max_timeout); \
    MERGE_INT(cfg, base, add, stage.min_rate); \
    cfg->stage.rate_factor = (cfg->stage.min_rate == UNSET) \
                             ? base->stage.rate_factor \
                             : add->stage.rate_factor; \
} while (0)

Definition at line 475 of file mod_reqtimeout.c.

◆ MIN

#define MIN	(	x,
		y
	)	((x) < (y) ? (x) : (y))

Definition at line 171 of file mod_reqtimeout.c.

◆ MRT_DEFAULT_body_MAX_TIMEOUT

#define MRT_DEFAULT_body_MAX_TIMEOUT 0

Definition at line 39 of file mod_reqtimeout.c.

◆ MRT_DEFAULT_body_MIN_RATE

#define MRT_DEFAULT_body_MIN_RATE 500

Definition at line 40 of file mod_reqtimeout.c.

◆ MRT_DEFAULT_body_TIMEOUT

#define MRT_DEFAULT_body_TIMEOUT 20

Definition at line 38 of file mod_reqtimeout.c.

◆ MRT_DEFAULT_handshake_MAX_TIMEOUT

#define MRT_DEFAULT_handshake_MAX_TIMEOUT 0

Definition at line 33 of file mod_reqtimeout.c.

◆ MRT_DEFAULT_handshake_MIN_RATE

#define MRT_DEFAULT_handshake_MIN_RATE 0

Definition at line 34 of file mod_reqtimeout.c.

◆ MRT_DEFAULT_handshake_TIMEOUT

#define MRT_DEFAULT_handshake_TIMEOUT 0 /* disabled */

Definition at line 32 of file mod_reqtimeout.c.

◆ MRT_DEFAULT_header_MAX_TIMEOUT

#define MRT_DEFAULT_header_MAX_TIMEOUT 40

Definition at line 36 of file mod_reqtimeout.c.

◆ MRT_DEFAULT_header_MIN_RATE

#define MRT_DEFAULT_header_MIN_RATE 500

Definition at line 37 of file mod_reqtimeout.c.

◆ MRT_DEFAULT_header_TIMEOUT

#define MRT_DEFAULT_header_TIMEOUT 20

Definition at line 35 of file mod_reqtimeout.c.

◆ UNSET

#define UNSET -1

Definition at line 31 of file mod_reqtimeout.c.

◆ UNSET_STAGE

#define UNSET_STAGE	(	cfg,
		stage
	)

Value:

    do { \
    cfg->stage.timeout = UNSET; \
    cfg->stage.max_timeout = UNSET; \
    cfg->stage.min_rate = UNSET; \
} while (0)

Definition at line 456 of file mod_reqtimeout.c.

Function Documentation

◆ brigade_append()

static apr_status_t brigade_append	(	apr_bucket_brigade *	bbOut,
		apr_bucket_brigade *	bbIn
	)

static

Definition at line 139 of file mod_reqtimeout.c.

◆ check_time_left()

static apr_status_t check_time_left	(	reqtimeout_con_cfg *	ccfg,
		apr_time_t *	time_left_p,
		apr_time_t	now
	)

static

Definition at line 91 of file mod_reqtimeout.c.

◆ extend_timeout()

static void extend_timeout	(	reqtimeout_con_cfg *	ccfg,
		apr_bucket_brigade *	bb
	)

static

Definition at line 74 of file mod_reqtimeout.c.

◆ have_lf_or_eos()

static apr_status_t have_lf_or_eos ( apr_bucket_brigade * bb )

static

Definition at line 107 of file mod_reqtimeout.c.

◆ parse_int()

static const char * parse_int	(	apr_pool_t *	p,
		const char *	arg,
		int *	val
	)

static

Definition at line 497 of file mod_reqtimeout.c.

◆ reqtimeout_before_body()

static int reqtimeout_before_body ( request_rec * r )

static

< Module has handled this stage.

Definition at line 429 of file mod_reqtimeout.c.

◆ reqtimeout_before_header()

static void reqtimeout_before_header	(	request_rec *	r,
		conn_rec *	c
	)

static

Definition at line 404 of file mod_reqtimeout.c.

◆ reqtimeout_create_srv_config()

static void * reqtimeout_create_srv_config	(	apr_pool_t *	p,
		server_rec *	s
	)

static

Definition at line 462 of file mod_reqtimeout.c.

◆ reqtimeout_eor()

static apr_status_t reqtimeout_eor	(	ap_filter_t *	f,
		apr_bucket_brigade *	bb
	)

static

Definition at line 348 of file mod_reqtimeout.c.

◆ reqtimeout_filter()

static apr_status_t reqtimeout_filter	(	ap_filter_t *	f,
		apr_bucket_brigade *	bb,
		ap_input_mode_t	mode,
		apr_read_type_e	block,
		apr_off_t	readbytes
	)

static

< Can read without blocking

< Hangup occurred

Definition at line 172 of file mod_reqtimeout.c.

◆ reqtimeout_hooks()

static void reqtimeout_hooks ( apr_pool_t * pool )

static

Definition at line 607 of file mod_reqtimeout.c.

◆ reqtimeout_init()

static int reqtimeout_init ( conn_rec * c )

static

< Module declines to handle

Definition at line 370 of file mod_reqtimeout.c.

◆ reqtimeout_merge_srv_config()

static void * reqtimeout_merge_srv_config	(	apr_pool_t *	p,
		void *	base_,
		void *	add_
	)

static

Definition at line 484 of file mod_reqtimeout.c.

◆ set_reqtimeout_param()

static const char * set_reqtimeout_param	(	reqtimeout_srv_cfg *	conf,
		apr_pool_t *	p,
		const char *	key,
		const char *	val
	)

static

Definition at line 514 of file mod_reqtimeout.c.

◆ set_reqtimeouts()

static const char * set_reqtimeouts	(	cmd_parms *	cmd,
		void *	mconfig,
		const char *	arg
	)

static

Definition at line 576 of file mod_reqtimeout.c.

Variable Documentation

◆ aplog_module_index

int* const aplog_module_index = &( reqtimeout_module.module_index)

static

Definition at line 662 of file mod_reqtimeout.c.

◆ default_body_rate_factor

int default_body_rate_factor

static

Definition at line 72 of file mod_reqtimeout.c.

◆ default_handshake_rate_factor

int default_handshake_rate_factor

static

Definition at line 70 of file mod_reqtimeout.c.

◆ default_header_rate_factor

int default_header_rate_factor

static

Definition at line 71 of file mod_reqtimeout.c.

◆ reqtimeout_cmds

const command_rec reqtimeout_cmds[]

static

Initial value:

= {
    
 
{  "RequestReadTimeout" ,  set_reqtimeouts ,  NULL ,   128   , RAW_ARGS,  "Set various timeout parameters for TLS handshake and/or "                      "reading request headers and body"  },
    {NULL}
}

Definition at line 655 of file mod_reqtimeout.c.

◆ reqtimeout_filter_name

const char* const reqtimeout_filter_name = "reqtimeout"

static

Definition at line 69 of file mod_reqtimeout.c.

Classes

Macros

Functions

Variables

Macro Definition Documentation

◆ APR_WANT_STRFUNC

◆ INIT_STAGE

◆ MERGE_INT

◆ MERGE_STAGE

◆ MIN

◆ MRT_DEFAULT_body_MAX_TIMEOUT

◆ MRT_DEFAULT_body_MIN_RATE

◆ MRT_DEFAULT_body_TIMEOUT

◆ MRT_DEFAULT_handshake_MAX_TIMEOUT

◆ MRT_DEFAULT_handshake_MIN_RATE

◆ MRT_DEFAULT_handshake_TIMEOUT

◆ MRT_DEFAULT_header_MAX_TIMEOUT

◆ MRT_DEFAULT_header_MIN_RATE

◆ MRT_DEFAULT_header_TIMEOUT

◆ UNSET

◆ UNSET_STAGE

Function Documentation

◆ brigade_append()

◆ check_time_left()

◆ extend_timeout()

◆ have_lf_or_eos()

◆ parse_int()

◆ reqtimeout_before_body()

◆ reqtimeout_before_header()

◆ reqtimeout_create_srv_config()

◆ reqtimeout_eor()

◆ reqtimeout_filter()

◆ reqtimeout_hooks()

◆ reqtimeout_init()

◆ reqtimeout_merge_srv_config()

◆ set_reqtimeout_param()

◆ set_reqtimeouts()

Variable Documentation

◆ aplog_module_index

◆ default_body_rate_factor

◆ default_handshake_rate_factor

◆ default_header_rate_factor

◆ reqtimeout_cmds

◆ reqtimeout_filter_name