listen.h File Reference

Listener API. More...

#include <freeradius-devel/pcap.h>

Include dependency graph for listen.h:

Go to the source code of this file.

Data Structures
struct	listen_socket_t
struct	rad_listen

Typedefs
typedef struct fr_protocol_t	fr_protocol_t
typedef struct listen_socket_t	listen_socket_t
typedef void(*	rad_listen_debug_t )(REQUEST *, RADIUS_PACKET *, bool received)
typedef int(*	rad_listen_decode_t )(rad_listen_t *, REQUEST *)
typedef int(*	rad_listen_encode_t )(rad_listen_t *, REQUEST *)
typedef int(*	rad_listen_print_t )(rad_listen_t const *, char *, size_t)
typedef int(*	rad_listen_recv_t )(rad_listen_t *)
typedef int(*	rad_listen_send_t )(rad_listen_t *, REQUEST *)
typedef enum RAD_LISTEN_STATUS	RAD_LISTEN_STATUS
typedef struct rad_listen	rad_listen_t
typedef enum RAD_LISTEN_TYPE	RAD_LISTEN_TYPE

Enumerations
enum	RAD_LISTEN_STATUS {   RAD_LISTEN_STATUS_INIT = 0,   RAD_LISTEN_STATUS_KNOWN,   RAD_LISTEN_STATUS_FROZEN,   RAD_LISTEN_STATUS_EOL,   RAD_LISTEN_STATUS_REMOVE_NOW }
enum	RAD_LISTEN_TYPE {   RAD_LISTEN_NONE = 0,   RAD_LISTEN_PROXY,   RAD_LISTEN_AUTH,   RAD_LISTEN_ACCT,   RAD_LISTEN_DETAIL,   RAD_LISTEN_VQP,   RAD_LISTEN_DHCP,   RAD_LISTEN_COMMAND,   RAD_LISTEN_COA,   RAD_LISTEN_MAX }

Functions
RADCLIENT *	client_listener_find (rad_listen_t *listener, fr_ipaddr_t const *ipaddr, uint16_t src_port)
int	listen_bootstrap (CONF_SECTION *server, CONF_SECTION *cs, char const *server_name)
void	listen_free (rad_listen_t **head)
	Free a linked list of listeners. More...
int	listen_init (rad_listen_t **head, bool spawn_flag)
	Search for listeners in the server. More...
rad_listen_t *	proxy_new_listener (TALLOC_CTX *ctx, home_server_t *home, uint16_t src_port)

Detailed Description

Listener API.

Id:

d627624eedf6ac3ddeaaddd3eef59f5d13f5bf8b

Binds sockets to protocol encoders/decoders.

Copyright

2015 The FreeRADIUS server project

Definition in file listen.h.

---

Data Structure Documentation

struct listen_socket_t

Definition at line 117 of file listen.h.

Collaboration diagram for listen_socket_t:

Data Fields
int	broadcast
RADCLIENT *	client
RADCLIENT_LIST *	clients
fr_event_t *	ev
home_server_t *	home
char const *	interface
time_t	last_packet
fr_socket_limit_t	limit
uint32_t	max_rate
fr_ipaddr_t	my_ipaddr
uint16_t	my_port
time_t	opened
fr_ipaddr_t	other_ipaddr
uint16_t	other_port
RADIUS_PACKET *	packet
struct listen_socket_t *	parent
int	proto
uint32_t	rate_pps_now
uint32_t	rate_pps_old
time_t	rate_time
uint32_t	recv_buff	Socket receive buffer size we only allow configuration of SO_RCVBUF, as SO_SNDBUF controls the maximum datagram size.

struct rad_listen

Definition at line 69 of file listen.h.

Collaboration diagram for rad_listen:

Data Fields
rbtree_t *	children
int	count
CONF_SECTION const *	cs
void *	data
rad_listen_debug_t	debug
rad_listen_decode_t	decode
bool	dual
rad_listen_encode_t	encode
int	fd
rad_listen_t *	next
bool	nodup
rad_listen_t *	parent
rad_listen_print_t	print
fr_protocol_t *	proto
rad_listen_recv_t	recv
rad_listen_send_t	send
char const *	server
fr_stats_t	stats
int	status
bool	synchronous
RAD_LISTEN_TYPE	type
uint32_t	workers

Typedef Documentation

typedef struct fr_protocol_t fr_protocol_t

Definition at line 60 of file listen.h.

typedef struct listen_socket_t listen_socket_t

typedef void(* rad_listen_debug_t)(REQUEST *, RADIUS_PACKET *, bool received)

Definition at line 65 of file listen.h.

typedef int(* rad_listen_decode_t)(rad_listen_t *, REQUEST *)

Definition at line 67 of file listen.h.

typedef int(* rad_listen_encode_t)(rad_listen_t *, REQUEST *)

Definition at line 66 of file listen.h.

typedef int(* rad_listen_print_t)(rad_listen_t const *, char *, size_t)

Definition at line 64 of file listen.h.

typedef int(* rad_listen_recv_t)(rad_listen_t *)

Definition at line 62 of file listen.h.

typedef int(* rad_listen_send_t)(rad_listen_t *, REQUEST *)

Definition at line 63 of file listen.h.

typedef enum RAD_LISTEN_STATUS RAD_LISTEN_STATUS

typedef struct rad_listen rad_listen_t

Definition at line 59 of file listen.h.

typedef enum RAD_LISTEN_TYPE RAD_LISTEN_TYPE

Enumeration Type Documentation

enum RAD_LISTEN_STATUS

Enumerator
RAD_LISTEN_STATUS_INIT
RAD_LISTEN_STATUS_KNOWN
RAD_LISTEN_STATUS_FROZEN
RAD_LISTEN_STATUS_EOL
RAD_LISTEN_STATUS_REMOVE_NOW

Definition at line 51 of file listen.h.

enum RAD_LISTEN_TYPE

Enumerator
RAD_LISTEN_NONE
RAD_LISTEN_PROXY
RAD_LISTEN_AUTH
RAD_LISTEN_ACCT
RAD_LISTEN_DETAIL
RAD_LISTEN_VQP
RAD_LISTEN_DHCP
RAD_LISTEN_COMMAND
RAD_LISTEN_COA
RAD_LISTEN_MAX

Definition at line 38 of file listen.h.

Function Documentation

RADCLIENT* client_listener_find	(	rad_listen_t *	listener,
		fr_ipaddr_t const *	ipaddr,
		uint16_t	src_port
	)

Definition at line 344 of file listen.c.

Here is the call graph for this function:

Here is the caller graph for this function:

int listen_bootstrap	(	CONF_SECTION *	server,
		CONF_SECTION *	cs,
		char const *	server_name
	)

Definition at line 109 of file listen.c.

Here is the call graph for this function:

Here is the caller graph for this function:

void listen_free

(

rad_listen_t **

head

)

Free a linked list of listeners.

Parameters

head	of list to free.

Definition at line 3233 of file listen.c.

Here is the caller graph for this function:

int listen_init	(	rad_listen_t **	head,
		bool	spawn_workers
	)

Search for listeners in the server.

Parameters

[out]	head	Where to write listener. Must point to a NULL pointer.
[in]	spawn_workers	Whether we're spawning child threads.

Returns

• 0 on success.
• -1 on failure.

Definition at line 3123 of file listen.c.

Here is the call graph for this function:

Here is the caller graph for this function:

rad_listen_t* proxy_new_listener	(	TALLOC_CTX *	ctx,
		home_server_t *	home,
		uint16_t	src_port
	)

Definition at line 2927 of file listen.c.

Here is the call graph for this function:

Here is the caller graph for this function: