packet.c File Reference

#include <freeradius-devel/libradius.h>
#include <fcntl.h>

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Data Structures
struct	fr_packet_list_t
struct	fr_packet_socket_t

Macros
#define	FNV_MAGIC_PRIME   (0x01000193)
#define	ID_i   ((i + start_i) & SOCKOFFSET_MASK)
#define	ID_j   ((j + start_j) & 0x1f)
#define	ID_k   ((k + start_k) & 0x07)
#define	MAX_SOCKETS   (256)
#define	SOCK2OFFSET(sockfd)   ((sockfd * FNV_MAGIC_PRIME) & SOCKOFFSET_MASK)
#define	SOCKOFFSET_MASK   (MAX_SOCKETS - 1)

Typedefs
typedef struct fr_packet_socket_t	fr_packet_socket_t

Functions
int	fr_is_inaddr_any (fr_ipaddr_t *ipaddr)
	Determine if an address is the INADDR_ANY address for its address family. More...
int	fr_packet_cmp (RADIUS_PACKET const *a, RADIUS_PACKET const *b)
void	fr_packet_header_print (FILE *fp, RADIUS_PACKET *packet, bool received)
fr_packet_list_t *	fr_packet_list_create (int alloc_id)
int	fr_packet_list_fd_set (fr_packet_list_t *pl, fd_set *set)
RADIUS_PACKET **	fr_packet_list_find (fr_packet_list_t *pl, RADIUS_PACKET *request)
RADIUS_PACKET **	fr_packet_list_find_byreply (fr_packet_list_t *pl, RADIUS_PACKET *reply)
void	fr_packet_list_free (fr_packet_list_t *pl)
bool	fr_packet_list_id_alloc (fr_packet_list_t *pl, int proto, RADIUS_PACKET **request_p, void **pctx)
bool	fr_packet_list_id_free (fr_packet_list_t *pl, RADIUS_PACKET *request, bool yank)
bool	fr_packet_list_insert (fr_packet_list_t *pl, RADIUS_PACKET **request_p)
uint32_t	fr_packet_list_num_elements (fr_packet_list_t *pl)
uint32_t	fr_packet_list_num_incoming (fr_packet_list_t *pl)
uint32_t	fr_packet_list_num_outgoing (fr_packet_list_t *pl)
RADIUS_PACKET *	fr_packet_list_recv (fr_packet_list_t *pl, fd_set *set)
bool	fr_packet_list_socket_add (fr_packet_list_t *pl, int sockfd, int proto, fr_ipaddr_t *dst_ipaddr, uint16_t dst_port, void *ctx)
bool	fr_packet_list_socket_del (fr_packet_list_t *pl, int sockfd)
bool	fr_packet_list_socket_freeze (fr_packet_list_t *pl, int sockfd)
bool	fr_packet_list_socket_thaw (fr_packet_list_t *pl, int sockfd)
int	fr_packet_list_walk (fr_packet_list_t *pl, void *ctx, rb_walker_t callback)
bool	fr_packet_list_yank (fr_packet_list_t *pl, RADIUS_PACKET *request)
void	fr_request_from_reply (RADIUS_PACKET *request, RADIUS_PACKET const *reply)
int	fr_socket (fr_ipaddr_t *ipaddr, uint16_t port)
static fr_packet_socket_t *	fr_socket_find (fr_packet_list_t *pl, int sockfd)
static int	packet_entry_cmp (void const *one, void const *two)

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Data Structure Documentation

struct fr_packet_list_t

Definition at line 274 of file packet.c.

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Data Fields
int	alloc_id
int	last_recv
uint32_t	num_outgoing
int	num_sockets
fr_packet_socket_t	sockets[MAX_SOCKETS]
rbtree_t *	tree

struct fr_packet_socket_t

Definition at line 241 of file packet.c.

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Data Fields
void *	ctx
bool	dont_use
int	dst_any
fr_ipaddr_t	dst_ipaddr
uint16_t	dst_port
uint8_t	id[32]
uint32_t	num_outgoing
int	proto
int	sockfd
int	src_any
fr_ipaddr_t	src_ipaddr
uint16_t	src_port

Macro Definition Documentation

#define FNV_MAGIC_PRIME   (0x01000193)

Definition at line 265 of file packet.c.

#define ID_i   ((i + start_i) & SOCKOFFSET_MASK)

#define ID_j   ((j + start_j) & 0x1f)

#define ID_k   ((k + start_k) & 0x07)

#define MAX_SOCKETS   (256)

Definition at line 266 of file packet.c.

#define SOCK2OFFSET

(

sockfd

)

((sockfd * FNV_MAGIC_PRIME) & SOCKOFFSET_MASK)

Definition at line 268 of file packet.c.

#define SOCKOFFSET_MASK   (MAX_SOCKETS - 1)

Definition at line 267 of file packet.c.

Typedef Documentation

typedef struct fr_packet_socket_t fr_packet_socket_t

Function Documentation

int fr_is_inaddr_any

(

fr_ipaddr_t *

ipaddr

)

Determine if an address is the INADDR_ANY address for its address family.

Parameters

ipaddr

to check.

Returns

• 0 if it's not.
• 1 if it is.
• -1 on error.

Definition at line 91 of file packet.c.

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int fr_packet_cmp	(	RADIUS_PACKET const *	a,
		RADIUS_PACKET const *	b
	)

Definition at line 40 of file packet.c.

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void fr_packet_header_print	(	FILE *	fp,
		RADIUS_PACKET *	packet,
		bool	received
	)

Definition at line 962 of file packet.c.

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fr_packet_list_t* fr_packet_list_create

(

int

alloc_id

)

Definition at line 464 of file packet.c.

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int fr_packet_list_fd_set	(	fr_packet_list_t *	pl,
		fd_set *	set
	)

Definition at line 874 of file packet.c.

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RADIUS_PACKET** fr_packet_list_find	(	fr_packet_list_t *	pl,
		RADIUS_PACKET *	request
	)

Definition at line 501 of file packet.c.

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RADIUS_PACKET** fr_packet_list_find_byreply	(	fr_packet_list_t *	pl,
		RADIUS_PACKET *	reply
	)

Definition at line 514 of file packet.c.

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void fr_packet_list_free

(

fr_packet_list_t *

pl

)

Definition at line 452 of file packet.c.

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bool fr_packet_list_id_alloc	(	fr_packet_list_t *	pl,
		int	proto,
		RADIUS_PACKET **	request_p,
		void **	pctx
	)

Definition at line 611 of file packet.c.

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bool fr_packet_list_id_free	(	fr_packet_list_t *	pl,
		RADIUS_PACKET *	request,
		bool	yank
	)

Definition at line 830 of file packet.c.

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bool fr_packet_list_insert	(	fr_packet_list_t *	pl,
		RADIUS_PACKET **	request_p
	)

Definition at line 493 of file packet.c.

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uint32_t fr_packet_list_num_elements

(

fr_packet_list_t *

pl

)

Definition at line 584 of file packet.c.

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uint32_t fr_packet_list_num_incoming

(

fr_packet_list_t *

pl

)

Definition at line 940 of file packet.c.

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uint32_t fr_packet_list_num_outgoing

(

fr_packet_list_t *

pl

)

Definition at line 952 of file packet.c.

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RADIUS_PACKET* fr_packet_list_recv	(	fr_packet_list_t *	pl,
		fd_set *	set
	)

Definition at line 901 of file packet.c.

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bool fr_packet_list_socket_add	(	fr_packet_list_t *	pl,
		int	sockfd,
		int	proto,
		fr_ipaddr_t *	dst_ipaddr,
		uint16_t	dst_port,
		void *	ctx
	)

Definition at line 356 of file packet.c.

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bool fr_packet_list_socket_del	(	fr_packet_list_t *	pl,
		int	sockfd
	)

Definition at line 338 of file packet.c.

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bool fr_packet_list_socket_freeze	(	fr_packet_list_t *	pl,
		int	sockfd
	)

Definition at line 305 of file packet.c.

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bool fr_packet_list_socket_thaw	(	fr_packet_list_t *	pl,
		int	sockfd
	)

Definition at line 324 of file packet.c.

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int fr_packet_list_walk	(	fr_packet_list_t *	pl,
		void *	ctx,
		rb_walker_t	callback
	)

Definition at line 867 of file packet.c.

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bool fr_packet_list_yank	(	fr_packet_list_t *	pl,
		RADIUS_PACKET *	request
	)

Definition at line 571 of file packet.c.

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void fr_request_from_reply	(	RADIUS_PACKET *	request,
		RADIUS_PACKET const *	reply
	)

Definition at line 118 of file packet.c.

int fr_socket	(	fr_ipaddr_t *	ipaddr,
		uint16_t	port
	)

Definition at line 136 of file packet.c.

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static fr_packet_socket_t* fr_socket_find ( fr_packet_list_t *  pl, int  sockfd  )

static

Definition at line 289 of file packet.c.

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static int packet_entry_cmp ( void const *  one, void const *  two  )

static

Definition at line 444 of file packet.c.

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