rlm_delay.c File Reference

Add an artificial delay to requests. More...

#include <freeradius-devel/server/base.h>
#include <freeradius-devel/server/module_rlm.h>
#include <freeradius-devel/util/debug.h>
#include <freeradius-devel/server/map_proc.h>
#include <freeradius-devel/util/time.h>
#include <freeradius-devel/unlang/xlat_func.h>

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Data Structures
struct	rlm_delay_retry_t
struct	rlm_delay_t

Functions
static void	_delay_done (module_ctx_t const *mctx, request_t *request, fr_retry_t const *retry)
	Called when the timeout has expired. More...
static void	_xlat_delay_done (xlat_ctx_t const *xctx, request_t *request, fr_time_t fired)
static int	delay_add (request_t *request, fr_time_t *resume_at, fr_time_t now, fr_time_delta_t delay, bool force_reschedule, bool relative)
static int	mod_bootstrap (module_inst_ctx_t const *mctx)
static unlang_action_t	mod_delay (rlm_rcode_t *p_result, module_ctx_t const *mctx, request_t *request)
static unlang_action_t	mod_delay_return (rlm_rcode_t *p_result, module_ctx_t const *mctx, request_t *request)
	Called resume_at the delay is complete, and we're running from the interpreter. More...
static xlat_action_t	xlat_delay (UNUSED TALLOC_CTX *ctx, UNUSED fr_dcursor_t *out, xlat_ctx_t const *xctx, request_t *request, fr_value_box_list_t *in)
	Xlat to delay the request. More...
static void	xlat_delay_cancel (UNUSED xlat_ctx_t const *xctx, request_t *request, UNUSED fr_signal_t action)
static xlat_action_t	xlat_delay_resume (TALLOC_CTX *ctx, fr_dcursor_t *out, xlat_ctx_t const *xctx, request_t *request, UNUSED fr_value_box_list_t *in)

Variables
static const conf_parser_t	module_config []
module_rlm_t	rlm_delay
static xlat_arg_parser_t const	xlat_delay_args []

Detailed Description

Add an artificial delay to requests.

Id

c3a48b2342b9c7f7c9ae703f60904b63ab6d62ce

Copyright

2016 The FreeRADIUS server project

2016 Arran Cudbard-Bell (a.cud.nosp@m.bard.nosp@m.b@fre.nosp@m.erad.nosp@m.ius.o.nosp@m.rg)

Definition in file rlm_delay.c.

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Data Structure Documentation

rlm_delay_retry_t

struct rlm_delay_retry_t

Definition at line 50 of file rlm_delay.c.

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Data Fields
fr_retry_config_t	retry_cfg
fr_time_t	when

rlm_delay_t

struct rlm_delay_t

Definition at line 34 of file rlm_delay.c.

Collaboration diagram for rlm_delay_t:

Data Fields
tmpl_t *	delay	How long we delay for.
bool	force_reschedule	Whether we should force rescheduling of the request.
bool	relative	Whether the delay is relative to the start of request processing.

Function Documentation

_delay_done()

static void _delay_done ( module_ctx_t const *  mctx, request_t *  request, fr_retry_t const *  retry  )

static

Called when the timeout has expired.

Marks the request as resumable, and prints the delayed delay time.

Definition at line 59 of file rlm_delay.c.

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_xlat_delay_done()

static void _xlat_delay_done ( xlat_ctx_t const *  xctx, request_t *  request, fr_time_t  fired  )

static

Definition at line 72 of file rlm_delay.c.

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delay_add()

static int delay_add ( request_t *  request, fr_time_t *  resume_at, fr_time_t  now, fr_time_delta_t  delay, bool  force_reschedule, bool  relative  )

static

Definition at line 87 of file rlm_delay.c.

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mod_bootstrap()

static int mod_bootstrap ( module_inst_ctx_t const *  mctx )

static

Definition at line 264 of file rlm_delay.c.

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mod_delay()

static unlang_action_t mod_delay ( rlm_rcode_t *  p_result, module_ctx_t const *  mctx, request_t *  request  )

static

Definition at line 134 of file rlm_delay.c.

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mod_delay_return()

static unlang_action_t mod_delay_return ( rlm_rcode_t *  p_result, module_ctx_t const *  mctx, request_t *  request  )

static

Called resume_at the delay is complete, and we're running from the interpreter.

Definition at line 121 of file rlm_delay.c.

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xlat_delay_cancel()

static void xlat_delay_cancel ( UNUSED xlat_ctx_t const *  xctx, request_t *  request, UNUSED fr_signal_t  action  )

static

Definition at line 201 of file rlm_delay.c.

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xlat_delay_resume()

static xlat_action_t xlat_delay_resume ( TALLOC_CTX *  ctx, fr_dcursor_t *  out, xlat_ctx_t const *  xctx, request_t *  request, UNUSED fr_value_box_list_t *  in  )

static

Definition at line 180 of file rlm_delay.c.

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Variable Documentation

module_config

const conf_parser_t module_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET("delay", rlm_delay_t, delay) },
        { FR_CONF_OFFSET("relative", rlm_delay_t, relative), .dflt = "no" },
        { FR_CONF_OFFSET("force_reschedule", rlm_delay_t, force_reschedule), .dflt = "no" },
        CONF_PARSER_TERMINATOR
}

Definition at line 43 of file rlm_delay.c.

rlm_delay

module_rlm_t rlm_delay

Initial value:

= {
        .common = {
                .magic          = MODULE_MAGIC_INIT,
                .name           = "delay",
                .flags          = 0,
                .inst_size      = sizeof(rlm_delay_t),
                .config         = module_config,
                .bootstrap      = mod_bootstrap
        },
        .method_group = {
                .bindings = (module_method_binding_t[]){
                        { .section = SECTION_NAME(CF_IDENT_ANY, CF_IDENT_ANY), .method = mod_delay },
                        MODULE_BINDING_TERMINATOR
                }
        }
}

Definition at line 274 of file rlm_delay.c.

xlat_delay_args

xlat_arg_parser_t const xlat_delay_args[]

static

Initial value:

= {
        { .single = true, .type = FR_TYPE_TIME_DELTA },
        XLAT_ARG_PARSER_TERMINATOR
}

Definition at line 206 of file rlm_delay.c.