client.c File Reference

Talk to the event loop. More...

#include <freeradius-devel/server/base.h>
#include <freeradius-devel/util/debug.h>
#include <freeradius-devel/protocol/eap/aka-sim/dictionary.h>
#include <freeradius-devel/server/module_rlm.h>
#include "attrs.h"
#include "sigtran.h"

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Macros
#define	LOG_PREFIX   "sigtran"

Functions
static void	_sigtran_pipe_error (UNUSED fr_event_list_t *el, int fd, UNUSED int flags, int fd_errno, UNUSED void *uctx)
	This should never happen. More...
static void	_sigtran_pipe_read (UNUSED fr_event_list_t *el, int fd, UNUSED int flags, UNUSED void *uctx)
	Drain any data we received. More...
static int	sigtran_client_do_ctrl_transaction (sigtran_transaction_t *txn)
int	sigtran_client_do_transaction (int fd, sigtran_transaction_t *txn)
int	sigtran_client_link_down (sigtran_conn_t const **conn)
	Destroy a connection. More...
int	sigtran_client_link_up (sigtran_conn_t const **out, sigtran_conn_conf_t const *conn_conf)
	Create a new connection. More...
static unlang_action_t	sigtran_client_map_resume (rlm_rcode_t *p_result, module_ctx_t const *mctx, request_t *request)
unlang_action_t	sigtran_client_map_send_auth_info (rlm_rcode_t *p_result, rlm_sigtran_t const *inst, request_t *request, sigtran_conn_t const *conn, int fd)
	Create a MAP_SEND_AUTH_INFO request. More...
static void	sigtran_client_signal (module_ctx_t const *mctx, UNUSED request_t *request, UNUSED fr_signal_t action)
int	sigtran_client_thread_register (fr_event_list_t *el)
	Called by a new thread to register a new req_pipe. More...
int	sigtran_client_thread_unregister (fr_event_list_t *el, int req_pipe_fd)
	Signal that libosmo should unregister the other side of the pipe. More...

Variables
static pthread_mutex_t	ctrl_pipe_mutex = PTHREAD_MUTEX_INITIALIZER

Detailed Description

Talk to the event loop.

Id

a3b2e80bb4b1a6d92238adc714d04fa8b89bc3e0

Definition in file client.c.

Macro Definition Documentation

LOG_PREFIX

#define LOG_PREFIX   "sigtran"

Definition at line 27 of file client.c.

Function Documentation

_sigtran_pipe_error()

static void _sigtran_pipe_error ( UNUSED fr_event_list_t *  el, int  fd, UNUSED int  flags, int  fd_errno, UNUSED void *  uctx  )

static

This should never happen.

Definition at line 99 of file client.c.

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_sigtran_pipe_read()

static void _sigtran_pipe_read ( UNUSED fr_event_list_t *  el, int  fd, UNUSED int  flags, UNUSED void *  uctx  )

static

Drain any data we received.

We don't care about this data, we just don't want the kernel to signal the other side that our read buffer's full.

Definition at line 110 of file client.c.

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sigtran_client_do_ctrl_transaction()

static int sigtran_client_do_ctrl_transaction ( sigtran_transaction_t *  txn )

static

Definition at line 83 of file client.c.

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sigtran_client_do_transaction()

int sigtran_client_do_transaction	(	int	fd,
		sigtran_transaction_t *	txn
	)

Definition at line 45 of file client.c.

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sigtran_client_link_down()

int sigtran_client_link_down

(

sigtran_conn_t const **

conn

)

Destroy a connection.

Gracefully shutdown the links for a connection and free it.

Definition at line 250 of file client.c.

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sigtran_client_link_up()

int sigtran_client_link_up	(	sigtran_conn_t const **	out,
		sigtran_conn_conf_t const *	conn_conf
	)

Create a new connection.

Register the required links for a connection.

Todo:

Return struct representing the connection

Definition at line 225 of file client.c.

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sigtran_client_map_resume()

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

static

Definition at line 280 of file client.c.

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sigtran_client_map_send_auth_info()

unlang_action_t sigtran_client_map_send_auth_info	(	rlm_rcode_t *	p_result,
		rlm_sigtran_t const *	inst,
		request_t *	request,
		sigtran_conn_t const *	conn,
		int	fd
	)

Create a MAP_SEND_AUTH_INFO request.

Parameters

p_result	Where to write the result.
inst	of rlm_sigtran.
request	The current request.
conn	current connection.
fd	file descriptor on which the transaction is done

Definition at line 406 of file client.c.

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sigtran_client_signal()

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

static

Definition at line 272 of file client.c.

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sigtran_client_thread_register()

int sigtran_client_thread_register

(

fr_event_list_t *

el

)

Called by a new thread to register a new req_pipe.

Returns

• The client side of the req_pipe on success.
• -1 on error.

Definition at line 144 of file client.c.

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sigtran_client_thread_unregister()

int sigtran_client_thread_unregister	(	fr_event_list_t *	el,
		int	req_pipe_fd
	)

Signal that libosmo should unregister the other side of the pipe.

Parameters

[in]	el	the request pipe was registered to.
[in]	req_pipe_fd	The rlm_sigtran side of the req_pipe.

Definition at line 193 of file client.c.

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Variable Documentation

ctrl_pipe_mutex

pthread_mutex_t ctrl_pipe_mutex = PTHREAD_MUTEX_INITIALIZER

static

Definition at line 38 of file client.c.