proto_bfd.c File Reference

RADIUS master protocol handler. More...

#include <freeradius-devel/io/listen.h>
#include <freeradius-devel/server/module_rlm.h>
#include <freeradius-devel/internal/internal.h>
#include "proto_bfd.h"

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Functions
static int	auth_type_parse (TALLOC_CTX *ctx, void *out, UNUSED void *parent, CONF_ITEM *ci, conf_parser_t const *rule)
static int	auth_type_parse (UNUSED TALLOC_CTX *ctx, void *out, UNUSED void *parent, CONF_ITEM *ci, UNUSED conf_parser_t const *rule)
	Parse auth_type. More...
static int8_t	client_cmp (void const *one, void const *two)
static int	mod_bootstrap (module_inst_ctx_t const *mctx)
	Bootstrap the application. More...
static int	mod_decode (UNUSED void const *instance, request_t *request, uint8_t *const data, size_t data_len)
	Decode the packet. More...
static ssize_t	mod_encode (UNUSED void const *instance, request_t *request, uint8_t *buffer, size_t buffer_len)
static int	mod_instantiate (module_inst_ctx_t const *mctx)
	Instantiate the application. More...
static int	mod_load (void)
static int	mod_open (void *instance, fr_schedule_t *sc, UNUSED CONF_SECTION *conf)
	Open listen sockets/connect to external event source. More...
static void	mod_unload (void)
static int	transport_parse (TALLOC_CTX *ctx, void *out, UNUSED void *parent, CONF_ITEM *ci, conf_parser_t const *rule)
static int	transport_parse (TALLOC_CTX *ctx, void *out, UNUSED void *parent, CONF_ITEM *ci, UNUSED conf_parser_t const *rule)
	Wrapper around dl_instance. More...

Variables
static fr_dict_attr_t const *	attr_additional_data
static fr_dict_attr_t const *	attr_bfd_packet
static fr_dict_attr_t const *	attr_my_discriminator
static fr_dict_attr_t const *	attr_packet_type
static fr_dict_attr_t const *	attr_your_discriminator
static fr_dict_t const *	dict_bfd
static const conf_parser_t	peer_config []
fr_app_t	proto_bfd
static conf_parser_t const	proto_bfd_config []
	How to parse a BFD listen section. More...
fr_dict_autoload_t	proto_bfd_dict []
fr_dict_attr_autoload_t	proto_bfd_dict_attr []

Detailed Description

RADIUS master protocol handler.

Id

4c394e4251781396e7de9c865f7a2f1ac933915e

Copyright

2017 Arran Cudbard-Bell (a.cud.nosp@m.bard.nosp@m.b@fre.nosp@m.erad.nosp@m.ius.o.nosp@m.rg)

2016 Alan DeKok (aland.nosp@m.@fre.nosp@m.eradi.nosp@m.us.o.nosp@m.rg)

Definition in file proto_bfd.c.

Function Documentation

auth_type_parse() [1/2]

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

static

auth_type_parse() [2/2]

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

static

Parse auth_type.

Parameters

[in]	ctx	to allocate data in (instance of proto_bfd).
[out]	out	Where to write the auth_type value
[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 160 of file proto_bfd.c.

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client_cmp()

static int8_t client_cmp ( void const *  one, void const *  two  )

static

Definition at line 89 of file proto_bfd.c.

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mod_bootstrap()

static int mod_bootstrap ( module_inst_ctx_t const *  mctx )

static

Bootstrap the application.

Bootstrap I/O and type submodules.

Returns

• 0 on success.
• -1 on failure.

Definition at line 409 of file proto_bfd.c.

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mod_decode()

static int mod_decode ( UNUSED void const *  instance, request_t *  request, uint8_t *const  data, size_t  data_len  )

static

Decode the packet.

Definition at line 180 of file proto_bfd.c.

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mod_encode()

static ssize_t mod_encode ( UNUSED void const *  instance, request_t *  request, uint8_t *  buffer, size_t  buffer_len  )

static

Definition at line 268 of file proto_bfd.c.

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mod_instantiate()

static int mod_instantiate ( module_inst_ctx_t const *  mctx )

static

Instantiate the application.

Instantiate I/O and type submodules.

Returns

• 0 on success.
• -1 on failure.

Definition at line 371 of file proto_bfd.c.

mod_load()

static int mod_load ( void  )

static

Definition at line 544 of file proto_bfd.c.

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mod_open()

static int mod_open ( void *  instance, fr_schedule_t *  sc, UNUSED CONF_SECTION *  conf  )

static

Open listen sockets/connect to external event source.

Parameters

[in]	instance	Ctx data for this application.
[in]	sc	to add our file descriptor to.
[in]	conf	Listen section parsed to give us instance.

Returns

• 0 on success.
• -1 on failure.

Definition at line 349 of file proto_bfd.c.

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mod_unload()

static void mod_unload ( void  )

static

Definition at line 553 of file proto_bfd.c.

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transport_parse() [1/2]

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

static

transport_parse() [2/2]

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

static

Wrapper around dl_instance.

Parameters

[in]	ctx	to allocate data in (instance of proto_bfd).
[out]	out	Where to write a dl_module_inst_t containing the module handle and instance.
[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 108 of file proto_bfd.c.

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Variable Documentation

attr_additional_data

fr_dict_attr_t const* attr_additional_data

static

Definition at line 72 of file proto_bfd.c.

attr_bfd_packet

fr_dict_attr_t const* attr_bfd_packet

static

Definition at line 69 of file proto_bfd.c.

attr_my_discriminator

fr_dict_attr_t const* attr_my_discriminator

static

Definition at line 70 of file proto_bfd.c.

attr_packet_type

fr_dict_attr_t const* attr_packet_type

static

Definition at line 68 of file proto_bfd.c.

attr_your_discriminator

fr_dict_attr_t const* attr_your_discriminator

static

Definition at line 71 of file proto_bfd.c.

dict_bfd

fr_dict_t const* dict_bfd

static

Definition at line 60 of file proto_bfd.c.

peer_config

const conf_parser_t peer_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET("min_transmit_interval", bfd_session_t, desired_min_tx_interval ) },
        { FR_CONF_OFFSET("min_receive_interval", bfd_session_t, required_min_rx_interval ) },
        { FR_CONF_OFFSET("max_timeouts", bfd_session_t, detect_multi ) },
        { FR_CONF_OFFSET("demand", bfd_session_t, demand_mode ) },
 
        { FR_CONF_OFFSET_TYPE_FLAGS("auth_type", FR_TYPE_VOID, 0, bfd_session_t, auth_type ),
        .func = auth_type_parse },
 
        { FR_CONF_OFFSET("port", bfd_session_t, port ) },
 
        CONF_PARSER_TERMINATOR
}

Definition at line 46 of file proto_bfd.c.

proto_bfd

fr_app_t proto_bfd

Initial value:

= {
        .common = {
                .magic                  = MODULE_MAGIC_INIT,
                .name                   = "bfd",
                .config                 = proto_bfd_config,
                .inst_size              = sizeof(proto_bfd_t),
                .onload                 = mod_load,
                .unload                 = mod_unload,
                .bootstrap              = mod_bootstrap,
                .instantiate            = mod_instantiate
        },
        .dict                   = &dict_bfd,
        .open                   = mod_open,
        .decode                 = mod_decode,
        .encode                 = mod_encode,
}

Definition at line 558 of file proto_bfd.c.

proto_bfd_config

conf_parser_t const proto_bfd_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET_TYPE_FLAGS("transport", FR_TYPE_VOID, 0, proto_bfd_t, io.submodule),
          .func = transport_parse },
 
        CONF_PARSER_TERMINATOR
}

How to parse a BFD listen section.

Definition at line 39 of file proto_bfd.c.

proto_bfd_dict

fr_dict_autoload_t proto_bfd_dict

Initial value:

= {
        { .out = &dict_bfd, .proto = "bfd" },
        { NULL }
}

Definition at line 63 of file proto_bfd.c.

proto_bfd_dict_attr

fr_dict_attr_autoload_t proto_bfd_dict_attr

Initial value:

= {
        { .out = &attr_packet_type, .name = "Packet-Type", .type = FR_TYPE_UINT32, .dict = &dict_bfd},
 
        { .out = &attr_bfd_packet, .name = "Packet", .type = FR_TYPE_STRUCT, .dict = &dict_bfd},
        { .out = &attr_my_discriminator, .name = "Packet.my-discriminator", .type = FR_TYPE_UINT32, .dict = &dict_bfd},
        { .out = &attr_your_discriminator, .name = "Packet.your-discriminator", .type = FR_TYPE_UINT32, .dict = &dict_bfd},
 
        { .out = &attr_additional_data, .name = "Additional-Data", .type = FR_TYPE_GROUP, .dict = &dict_bfd},
        { NULL }
}

Definition at line 75 of file proto_bfd.c.