rlm_radius.c File Reference

A RADIUS client library. More...

#include <freeradius-devel/io/application.h>
#include <freeradius-devel/server/modpriv.h>
#include <freeradius-devel/util/debug.h>
#include <freeradius-devel/util/dlist.h>
#include "rlm_radius.h"

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Functions
static int	mod_bootstrap (module_inst_ctx_t const *mctx)
static int	mod_load (void)
static unlang_action_t	mod_process (rlm_rcode_t *p_result, module_ctx_t const *mctx, request_t *request)
	Send packets outbound. More...
static void	mod_radius_signal (module_ctx_t const *mctx, request_t *request, fr_signal_t action)
static void	mod_unload (void)
static void	radius_fixups (rlm_radius_t const *inst, request_t *request)
	Do any RADIUS-layer fixups for proxying. More...
static int	status_check_type_parse (TALLOC_CTX *ctx, void *out, UNUSED void *parent, CONF_ITEM *ci, conf_parser_t const *rule)
static int	status_check_type_parse (UNUSED TALLOC_CTX *ctx, void *out, UNUSED void *parent, CONF_ITEM *ci, UNUSED conf_parser_t const *rule)
	Allow for Status-Server ping checks. More...
static int	status_check_update_parse (TALLOC_CTX *ctx, void *out, UNUSED void *parent, CONF_ITEM *ci, conf_parser_t const *rule)
static int	status_check_update_parse (TALLOC_CTX *ctx, void *out, UNUSED void *parent, CONF_ITEM *ci, UNUSED conf_parser_t const *rule)
	Allow the admin to set packet contents for Status-Server ping checks. More...
static int	type_parse (TALLOC_CTX *ctx, void *out, UNUSED void *parent, CONF_ITEM *ci, conf_parser_t const *rule)
static int	type_parse (UNUSED TALLOC_CTX *ctx, void *out, UNUSED void *parent, CONF_ITEM *ci, UNUSED conf_parser_t const *rule)
	Set which types of packets we can parse. More...

Variables
static conf_parser_t	acct_config []
static fr_dict_attr_t const *	attr_chap_challenge
static fr_dict_attr_t const *	attr_chap_password
static fr_dict_attr_t const *	attr_packet_type
static fr_dict_attr_t const *	attr_proxy_state
static conf_parser_t	auth_config []
static conf_parser_t	coa_config []
static fr_dict_t const *	dict_radius
static conf_parser_t	disconnect_config []
static conf_parser_t const	module_config []
module_rlm_t	rlm_radius
fr_dict_autoload_t	rlm_radius_dict []
fr_dict_attr_autoload_t	rlm_radius_dict_attr []
static conf_parser_t const	status_check_config []
static conf_parser_t const	status_check_update_config []
static conf_parser_t	status_config []
static conf_parser_t const	type_interval_config [FR_RADIUS_CODE_MAX]

Detailed Description

A RADIUS client library.

Id

c04c443728feb3ce42241322e8fb2ea6125eee19

Copyright

2016 The FreeRADIUS server project

2016 Network RADIUS SAS

Definition in file rlm_radius.c.

Function Documentation

mod_bootstrap()

static int mod_bootstrap ( module_inst_ctx_t const *  mctx )

static

Definition at line 455 of file rlm_radius.c.

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mod_load()

static int mod_load ( void  )

static

Definition at line 630 of file rlm_radius.c.

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mod_process()

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

static

Send packets outbound.

Definition at line 390 of file rlm_radius.c.

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mod_radius_signal()

static void mod_radius_signal ( module_ctx_t const *  mctx, request_t *  request, fr_signal_t  action  )

static

Definition at line 333 of file rlm_radius.c.

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mod_unload()

static void mod_unload ( void  )

static

Definition at line 639 of file rlm_radius.c.

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radius_fixups()

static void radius_fixups ( rlm_radius_t const *  inst, request_t *  request  )

static

Do any RADIUS-layer fixups for proxying.

Definition at line 355 of file rlm_radius.c.

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status_check_type_parse() [1/2]

static int status_check_type_parse ( TALLOC_CTX *  ctx, void *  out, UNUSED void *  parent, CONF_ITEM *  ci, conf_parser_t const *  rule  )

static

status_check_type_parse() [2/2]

static int status_check_type_parse ( UNUSED TALLOC_CTX *  ctx, void *  out, UNUSED void *  parent, CONF_ITEM *  ci, UNUSED conf_parser_t const *  rule  )

static

Allow for Status-Server ping checks.

Parameters

[in]	ctx	to allocate data in (instance of proto_radius).
[out]	out	Where to write our parsed data.
[in]	parent	Base structure address.
[in]	ci	CONF_PAIR specifying the name of the type module.
[in]	rule	unused.

Returns

• 0 on success.
• -1 on failure.

Definition at line 231 of file rlm_radius.c.

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status_check_update_parse() [1/2]

static int status_check_update_parse ( TALLOC_CTX *  ctx, void *  out, UNUSED void *  parent, CONF_ITEM *  ci, conf_parser_t const *  rule  )

static

status_check_update_parse() [2/2]

static int status_check_update_parse ( TALLOC_CTX *  ctx, void *  out, UNUSED void *  parent, CONF_ITEM *  ci, UNUSED conf_parser_t const *  rule  )

static

Allow the admin to set packet contents for Status-Server ping checks.

Parameters

[in]	ctx	to allocate data in (instance of proto_radius).
[out]	out	Where to write our parsed data
[in]	parent	Base structure address.
[in]	ci	CONF_SECTION specifying the things to update
[in]	rule	unused.

Returns

• 0 on success.
• -1 on failure.

Definition at line 289 of file rlm_radius.c.

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type_parse() [1/2]

static int type_parse ( TALLOC_CTX *  ctx, void *  out, UNUSED void *  parent, CONF_ITEM *  ci, conf_parser_t const *  rule  )

static

type_parse() [2/2]

static int type_parse ( UNUSED TALLOC_CTX *  ctx, void *  out, UNUSED void *  parent, CONF_ITEM *  ci, UNUSED conf_parser_t const *  rule  )

static

Set which types of packets we can parse.

Parameters

[in]	ctx	to allocate data in (instance of rlm_radius).
[out]	out	Where to write the parsed data.
[in]	parent	Base structure address.
[in]	ci	CONF_PAIR specifying the name of the type module.
[in]	rule	unused.

Returns

• 0 on success.
• -1 on failure.

Definition at line 171 of file rlm_radius.c.

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Variable Documentation

acct_config

conf_parser_t acct_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET("initial_rtx_time", rlm_radius_t, retry[FR_RADIUS_CODE_ACCOUNTING_REQUEST].irt), .dflt = STRINGIFY(2) },
        { FR_CONF_OFFSET("max_rtx_time", rlm_radius_t, retry[FR_RADIUS_CODE_ACCOUNTING_REQUEST].mrt), .dflt = STRINGIFY(5) },
        { FR_CONF_OFFSET("max_rtx_count", rlm_radius_t, retry[FR_RADIUS_CODE_ACCOUNTING_REQUEST].mrc), .dflt = STRINGIFY(1) },
        { FR_CONF_OFFSET("max_rtx_duration", rlm_radius_t, retry[FR_RADIUS_CODE_ACCOUNTING_REQUEST].mrd), .dflt = STRINGIFY(30) },
        CONF_PARSER_TERMINATOR
}

Definition at line 65 of file rlm_radius.c.

attr_chap_challenge

fr_dict_attr_t const* attr_chap_challenge

static

Definition at line 146 of file rlm_radius.c.

attr_chap_password

fr_dict_attr_t const* attr_chap_password

static

Definition at line 147 of file rlm_radius.c.

attr_packet_type

fr_dict_attr_t const* attr_packet_type

static

Definition at line 148 of file rlm_radius.c.

attr_proxy_state

fr_dict_attr_t const* attr_proxy_state

static

Definition at line 149 of file rlm_radius.c.

auth_config

conf_parser_t auth_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET("initial_rtx_time", rlm_radius_t, retry[FR_RADIUS_CODE_ACCESS_REQUEST].irt), .dflt = STRINGIFY(2) },
        { FR_CONF_OFFSET("max_rtx_time", rlm_radius_t, retry[FR_RADIUS_CODE_ACCESS_REQUEST].mrt), .dflt = STRINGIFY(16) },
        { FR_CONF_OFFSET("max_rtx_count", rlm_radius_t, retry[FR_RADIUS_CODE_ACCESS_REQUEST].mrc), .dflt = STRINGIFY(5) },
        { FR_CONF_OFFSET("max_rtx_duration", rlm_radius_t, retry[FR_RADIUS_CODE_ACCESS_REQUEST].mrd), .dflt = STRINGIFY(30) },
        CONF_PARSER_TERMINATOR
}

Definition at line 57 of file rlm_radius.c.

coa_config

conf_parser_t coa_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET("initial_rtx_time", rlm_radius_t, retry[FR_RADIUS_CODE_COA_REQUEST].irt), .dflt = STRINGIFY(2) },
        { FR_CONF_OFFSET("max_rtx_time", rlm_radius_t, retry[FR_RADIUS_CODE_COA_REQUEST].mrt), .dflt = STRINGIFY(16) },
        { FR_CONF_OFFSET("max_rtx_count", rlm_radius_t, retry[FR_RADIUS_CODE_COA_REQUEST].mrc), .dflt = STRINGIFY(5) },
        { FR_CONF_OFFSET("max_rtx_duration", rlm_radius_t, retry[FR_RADIUS_CODE_COA_REQUEST].mrd), .dflt = STRINGIFY(30) },
        CONF_PARSER_TERMINATOR
}

Definition at line 81 of file rlm_radius.c.

dict_radius

fr_dict_t const* dict_radius

static

Definition at line 138 of file rlm_radius.c.

disconnect_config

conf_parser_t disconnect_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET("initial_rtx_time", rlm_radius_t, retry[FR_RADIUS_CODE_DISCONNECT_REQUEST].irt), .dflt = STRINGIFY(2) },
        { FR_CONF_OFFSET("max_rtx_time", rlm_radius_t, retry[FR_RADIUS_CODE_DISCONNECT_REQUEST].mrt), .dflt = STRINGIFY(16) },
        { FR_CONF_OFFSET("max_rtx_count", rlm_radius_t, retry[FR_RADIUS_CODE_DISCONNECT_REQUEST].mrc), .dflt = STRINGIFY(5) },
        { FR_CONF_OFFSET("max_rtx_duration", rlm_radius_t, retry[FR_RADIUS_CODE_DISCONNECT_REQUEST].mrd), .dflt = STRINGIFY(30) },
        CONF_PARSER_TERMINATOR
}

Definition at line 89 of file rlm_radius.c.

module_config

conf_parser_t const module_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET_TYPE_FLAGS("transport", FR_TYPE_VOID, 0, rlm_radius_t, io_submodule),
          .func = module_rlm_submodule_parse },
 
        { FR_CONF_OFFSET_FLAGS("type", CONF_FLAG_NOT_EMPTY | CONF_FLAG_MULTI | CONF_FLAG_REQUIRED, rlm_radius_t, types),
          .func = type_parse },
 
        { FR_CONF_OFFSET("replicate", rlm_radius_t, replicate) },
 
        { FR_CONF_OFFSET("synchronous", rlm_radius_t, synchronous) },
 
        { FR_CONF_OFFSET("originate", rlm_radius_t, originate) },
 
        { FR_CONF_POINTER("status_check", 0, CONF_FLAG_SUBSECTION, NULL), .subcs = (void const *) status_check_config },
 
        { FR_CONF_OFFSET("max_attributes", rlm_radius_t, max_attributes), .dflt = STRINGIFY(RADIUS_MAX_ATTRIBUTES) },
 
        { FR_CONF_OFFSET("response_window", rlm_radius_t, response_window), .dflt = STRINGIFY(20) },
 
        { FR_CONF_OFFSET("zombie_period", rlm_radius_t, zombie_period), .dflt = STRINGIFY(40) },
 
        { FR_CONF_OFFSET("revive_interval", rlm_radius_t, revive_interval) },
 
        { FR_CONF_OFFSET_SUBSECTION("pool", 0, rlm_radius_t, trunk_conf, fr_trunk_config ) },
 
        CONF_PARSER_TERMINATOR
}

Definition at line 101 of file rlm_radius.c.

rlm_radius

module_rlm_t rlm_radius

Initial value:

= {
        .common = {
                .magic          = MODULE_MAGIC_INIT,
                .name           = "radius",
                .flags          = MODULE_TYPE_THREAD_SAFE | MODULE_TYPE_RESUMABLE,
                .inst_size      = sizeof(rlm_radius_t),
                .config         = module_config,
 
                .onload         = mod_load,
                .unload         = mod_unload,
 
                .bootstrap      = mod_bootstrap,
        },
        .method_names = (module_method_name_t[]){
                { .name1 = CF_IDENT_ANY,        .name2 = CF_IDENT_ANY,  .method = mod_process },
                MODULE_NAME_TERMINATOR
        },
}

Definition at line 654 of file rlm_radius.c.

rlm_radius_dict

fr_dict_autoload_t rlm_radius_dict

Initial value:

= {
        { .out = &dict_radius, .proto = "radius" },
        { NULL }
}

Definition at line 141 of file rlm_radius.c.

rlm_radius_dict_attr

fr_dict_attr_autoload_t rlm_radius_dict_attr

Initial value:

= {
        { .out = &attr_chap_challenge, .name = "CHAP-Challenge", .type = FR_TYPE_OCTETS, .dict = &dict_radius},
        { .out = &attr_chap_password, .name = "CHAP-Password", .type = FR_TYPE_OCTETS, .dict = &dict_radius},
        { .out = &attr_packet_type, .name = "Packet-Type", .type = FR_TYPE_UINT32, .dict = &dict_radius },
        { .out = &attr_proxy_state, .name = "Proxy-State", .type = FR_TYPE_OCTETS, .dict = &dict_radius},
        { NULL }
}

Definition at line 152 of file rlm_radius.c.

status_check_config

conf_parser_t const status_check_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET_TYPE_FLAGS("type", FR_TYPE_VOID, 0, rlm_radius_t, status_check),
          .func = status_check_type_parse },
 
        CONF_PARSER_TERMINATOR
}

Definition at line 38 of file rlm_radius.c.

status_check_update_config

conf_parser_t const status_check_update_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET_TYPE_FLAGS("update", FR_TYPE_VOID, CONF_FLAG_SUBSECTION | CONF_FLAG_REQUIRED, rlm_radius_t, status_check_map),
          .name2 = CF_IDENT_ANY,
          .func = status_check_update_parse },
        { FR_CONF_OFFSET("num_answers_to_alive", rlm_radius_t, num_answers_to_alive), .dflt = STRINGIFY(3) },
 
        CONF_PARSER_TERMINATOR
}

Definition at line 45 of file rlm_radius.c.

status_config

conf_parser_t status_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET("initial_rtx_time", rlm_radius_t, retry[FR_RADIUS_CODE_STATUS_SERVER].irt), .dflt = STRINGIFY(2) },
        { FR_CONF_OFFSET("max_rtx_time", rlm_radius_t, retry[FR_RADIUS_CODE_STATUS_SERVER].mrt), .dflt = STRINGIFY(5) },
        { FR_CONF_OFFSET("max_rtx_count", rlm_radius_t, retry[FR_RADIUS_CODE_STATUS_SERVER].mrc), .dflt = STRINGIFY(5) },
        { FR_CONF_OFFSET("max_rtx_duration", rlm_radius_t, retry[FR_RADIUS_CODE_STATUS_SERVER].mrd), .dflt = STRINGIFY(30) },
        CONF_PARSER_TERMINATOR
}

Definition at line 73 of file rlm_radius.c.

type_interval_config

conf_parser_t const type_interval_config[FR_RADIUS_CODE_MAX]

static

Initial value:

= {
        [FR_RADIUS_CODE_ACCESS_REQUEST] = { FR_CONF_POINTER("Access-Request", 0, CONF_FLAG_SUBSECTION, NULL), .subcs = (void const *) auth_config },
 
        [FR_RADIUS_CODE_ACCOUNTING_REQUEST] = { FR_CONF_POINTER("Accounting-Request", 0, CONF_FLAG_SUBSECTION, NULL), .subcs = (void const *) acct_config },
        [FR_RADIUS_CODE_STATUS_SERVER] = { FR_CONF_POINTER("Status-Server", 0, CONF_FLAG_SUBSECTION, NULL), .subcs = (void const *) status_config },
        [FR_RADIUS_CODE_COA_REQUEST] = { FR_CONF_POINTER("CoA-Request", 0, CONF_FLAG_SUBSECTION, NULL), .subcs = (void const *) coa_config },
        [FR_RADIUS_CODE_DISCONNECT_REQUEST] = { FR_CONF_POINTER("Disconnect-Request", 0, CONF_FLAG_SUBSECTION, NULL), .subcs = (void const *) disconnect_config },
}

Definition at line 129 of file rlm_radius.c.