foreach.c File Reference

Unlang "foreach" keyword evaluation. More...

#include <freeradius-devel/server/request_data.h>
#include <freeradius-devel/server/tmpl_dcursor.h>
#include <freeradius-devel/unlang/xlat_func.h>
#include "foreach_priv.h"
#include "return_priv.h"
#include "xlat_priv.h"

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Data Structures
struct	unlang_frame_state_foreach_t
	State of a foreach loop. More...

Macros
#define	BUFFER_SIZE   (256)
#define	FOREACH_REQUEST_DATA   (void *)unlang_foreach_xlat_func

Functions
static int	_free_unlang_frame_state_foreach (unlang_frame_state_foreach_t *state)
	Ensure request data is pulled out of the request if the frame is popped. More...
static unlang_action_t	unlang_break (rlm_rcode_t *p_result, request_t *request, unlang_stack_frame_t *frame)
static unlang_action_t	unlang_foreach (rlm_rcode_t *p_result, request_t *request, unlang_stack_frame_t *frame)
static unlang_action_t	unlang_foreach_attr_init (rlm_rcode_t *p_result, request_t *request, unlang_stack_frame_t *frame, unlang_frame_state_foreach_t *state)
static void	unlang_foreach_attr_key_update (UNUSED request_t *request, unlang_frame_state_foreach_t *state)
static unlang_action_t	unlang_foreach_attr_next (rlm_rcode_t *p_result, request_t *request, unlang_stack_frame_t *frame)
void	unlang_foreach_init (TALLOC_CTX *ctx)
static unlang_action_t	unlang_foreach_next_old (rlm_rcode_t *p_result, request_t *request, unlang_stack_frame_t *frame)
static int	unlang_foreach_pair_copy (fr_pair_t *to, fr_pair_t *from, fr_dict_attr_t const *from_parent)
static unlang_action_t	unlang_foreach_xlat_expanded (rlm_rcode_t *p_result, request_t *request, unlang_stack_frame_t *frame)
static xlat_action_t	unlang_foreach_xlat_func (TALLOC_CTX *ctx, fr_dcursor_t *out, xlat_ctx_t const *xctx, request_t *request, UNUSED fr_value_box_list_t *in)
	Implements the Foreach-Variable-X. More...
static unlang_action_t	unlang_foreach_xlat_init (rlm_rcode_t *p_result, request_t *request, unlang_stack_frame_t *frame, unlang_frame_state_foreach_t *state)
static int	unlang_foreach_xlat_key_update (request_t *request, unlang_frame_state_foreach_t *state)
static unlang_action_t	unlang_foreach_xlat_next (rlm_rcode_t *p_result, request_t *request, unlang_stack_frame_t *frame)

Variables
static int	xlat_foreach_inst [] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }
static char const *const	xlat_foreach_names []

Detailed Description

Unlang "foreach" keyword evaluation.

Id

ae1abd172f1c138f3a209e97cb6fb630feeca3db

Copyright

2006-2019 The FreeRADIUS server project

Definition in file foreach.c.

---

Data Structure Documentation

unlang_frame_state_foreach_t

struct unlang_frame_state_foreach_t

State of a foreach loop.

Definition at line 53 of file foreach.c.

Collaboration diagram for unlang_frame_state_foreach_t:

Data Fields
char *	buffer	for key values
tmpl_dcursor_ctx_t	cc	tmpl cursor state we're iterating over.
fr_dcursor_t	cursor	Used to track our place in the list.
int	depth	Level of nesting of this foreach loop.
int	indent	for catching indentation issues
uint32_t	index	for xlat results
fr_pair_t *	key	local variable which contains the key
fr_value_box_list_t	list	value box list for looping over xlats
request_t *	request	The current request.
bool	success	for xlat expansion
fr_pair_t *	value	local variable which contains the value
fr_pair_list_t	vps	List containing the attribute(s) we're iterating over.
tmpl_t const *	vpt	pointer to the vpt

Macro Definition Documentation

BUFFER_SIZE

#define BUFFER_SIZE   (256)

Definition at line 48 of file foreach.c.

FOREACH_REQUEST_DATA

#define FOREACH_REQUEST_DATA   (void *)unlang_foreach_xlat_func

Definition at line 148 of file foreach.c.

Function Documentation

_free_unlang_frame_state_foreach()

static int _free_unlang_frame_state_foreach ( unlang_frame_state_foreach_t *  state )

static

Ensure request data is pulled out of the request if the frame is popped.

Definition at line 153 of file foreach.c.

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unlang_break()

static unlang_action_t unlang_break ( rlm_rcode_t *  p_result, request_t *  request, unlang_stack_frame_t *  frame  )

static

Definition at line 655 of file foreach.c.

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unlang_foreach()

static unlang_action_t unlang_foreach ( rlm_rcode_t *  p_result, request_t *  request, unlang_stack_frame_t *  frame  )

static

Definition at line 519 of file foreach.c.

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unlang_foreach_attr_init()

static unlang_action_t unlang_foreach_attr_init ( rlm_rcode_t *  p_result, request_t *  request, unlang_stack_frame_t *  frame, unlang_frame_state_foreach_t *  state  )

static

Definition at line 433 of file foreach.c.

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unlang_foreach_attr_key_update()

static void unlang_foreach_attr_key_update ( UNUSED request_t *  request, unlang_frame_state_foreach_t *  state  )

static

Definition at line 337 of file foreach.c.

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unlang_foreach_attr_next()

static unlang_action_t unlang_foreach_attr_next ( rlm_rcode_t *  p_result, request_t *  request, unlang_stack_frame_t *  frame  )

static

Definition at line 347 of file foreach.c.

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unlang_foreach_init()

void unlang_foreach_init

(

TALLOC_CTX *

ctx

)

Definition at line 693 of file foreach.c.

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unlang_foreach_next_old()

static unlang_action_t unlang_foreach_next_old ( rlm_rcode_t *  p_result, request_t *  request, unlang_stack_frame_t *  frame  )

static

Definition at line 180 of file foreach.c.

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unlang_foreach_pair_copy()

static int unlang_foreach_pair_copy ( fr_pair_t *  to, fr_pair_t *  from, fr_dict_attr_t const *  from_parent  )

static

Definition at line 108 of file foreach.c.

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unlang_foreach_xlat_expanded()

static unlang_action_t unlang_foreach_xlat_expanded ( rlm_rcode_t *  p_result, request_t *  request, unlang_stack_frame_t *  frame  )

static

Definition at line 273 of file foreach.c.

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unlang_foreach_xlat_init()

static unlang_action_t unlang_foreach_xlat_init ( rlm_rcode_t *  p_result, request_t *  request, unlang_stack_frame_t *  frame, unlang_frame_state_foreach_t *  state  )

static

Definition at line 315 of file foreach.c.

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unlang_foreach_xlat_key_update()

static int unlang_foreach_xlat_key_update ( request_t *  request, unlang_frame_state_foreach_t *  state  )

static

Definition at line 223 of file foreach.c.

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unlang_foreach_xlat_next()

static unlang_action_t unlang_foreach_xlat_next ( rlm_rcode_t *  p_result, request_t *  request, unlang_stack_frame_t *  frame  )

static

Definition at line 242 of file foreach.c.

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Variable Documentation

xlat_foreach_inst

int xlat_foreach_inst[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }

static

Definition at line 46 of file foreach.c.

xlat_foreach_names

char const* const xlat_foreach_names[]

static

Initial value:

= {"Foreach-Variable-0",
                                                  "Foreach-Variable-1",
                                                  "Foreach-Variable-2",
                                                  "Foreach-Variable-3",
                                                  "Foreach-Variable-4",
                                                  "Foreach-Variable-5",
                                                  "Foreach-Variable-6",
                                                  "Foreach-Variable-7",
                                                  "Foreach-Variable-8",
                                                  "Foreach-Variable-9"}

Definition at line 35 of file foreach.c.