File network.c

Included Files

#include <stdio.h>

#include <errno.h>

#include <string.h>

#include <sys/socket.h>

#include <netinet/in.h>

#include <arpa/inet.h>

#include <netdb.h>

#include <fcntl.h>

#include <unistd.h>

#include <stdlib.h>

#include <sys/ioctl.h>

#include "l2tp.h"
- #include <netinet/in.h>
- #include <termios.h>
- #include "osport.h"
- #include "scheduler.h"
  - #include <sys/time.h>
- #include "misc.h"
- #include "file.h"
- #include "call.h"
  - #include <sys/time.h>
  - #include "misc.h"
  - #include "common.h"
- #include "avp.h"
  - #include "common.h"
- #include "control.h"
  - #include "common.h"
- #include "aaa.h"
  - #include "md5.h"
- #include "common.h"

Global Variable hostname

char hostname[]

Visible in:		aaa.c
		avp.c
		avpsend.c
		call.c
		control.c
		file.c
		l2tpd.c
		misc.c
		network.c
Used in:	handle_challenge()	aaa.c
	init()	l2tpd.c
	init_network()	network.c

Global Variable debug_tunnel

int debug_tunnel

Visible in:		aaa.c
		avp.c
		avpsend.c
		call.c
		control.c
		file.c
		l2tpd.c
		misc.c
		network.c
Used in:	get_call()	call.c
	handle_packet()	control.c
	handle_special()	control.c
	network_thread()	network.c

Global Variable packet_dump

int packet_dump

Visible in:		aaa.c
		avp.c
		avpsend.c
		call.c
		control.c
		file.c
		l2tpd.c
		misc.c
		network.c
Used in:	call_close()	call.c
	control_finish()	control.c
	hello()	control.c
	network_thread()	network.c

Global Variable debug_avp

int debug_avp

Visible in:		aaa.c
		avp.c
		avpsend.c
		call.c
		control.c
		file.c
		l2tpd.c
		misc.c
		network.c
Used in:	assigned_call_avp()	avp.c
	assigned_tunnel_avp()	avp.c
	bearer_caps_avp()	avp.c
	bearer_type_avp()	avp.c
	call_physchan_avp()	avp.c
	call_serno_avp()	avp.c
	challenge_avp()	avp.c
	chalresp_avp()	avp.c
	dialed_number_avp()	avp.c
	dialing_number_avp()	avp.c
	firmware_rev_avp()	avp.c
	frame_type_avp()	avp.c
	framing_caps_avp()	avp.c
	handle_avps()	avp.c
	hostname_avp()	avp.c
	ignore_avp()	avp.c
	message_type_avp()	avp.c
	packet_delay_avp()	avp.c
	protocol_version_avp()	avp.c
	rand_vector_avp()	avp.c
	receive_window_size_avp()	avp.c
	result_code_avp()	avp.c
	rx_speed_avp()	avp.c
	seq_reqd_avp()	avp.c
	sub_address_avp()	avp.c
	tx_speed_avp()	avp.c
	vendor_avp()	avp.c

Global Variable debug_state

int debug_state

Visible in:		aaa.c
		avp.c
		avpsend.c
		call.c
		control.c
		file.c
		l2tpd.c
		misc.c
		network.c
Used in:	control_finish()	control.c

Global Variable server_socket

int server_socket

Visible in:		aaa.c
		avp.c
		avpsend.c
		call.c
		control.c
		file.c
		l2tpd.c
		misc.c
		network.c
Used in:	init_network()	network.c
	network_thread()	network.c
	start_pppd()	l2tpd.c
	udp_xmit()	network.c

Global Variable listen_addy

unsigned int listen_addy

Visible in:		network.c
Used in:	init_network()	network.c

Global Variable server

struct sockaddr_in server

Visible in:		network.c
Used in:	init_network()	network.c

Global Variable from

struct sockaddr_in from

Visible in:		network.c
Used in:	network_thread()	network.c

Global Variable debug_network

int debug_network

Visible in:		network.c
Used in:	network_thread()	network.c

Global Function control_xmit()

void control_xmit ( void* b )

Prototyped in:	l2tp.h
Calls:	log()	misc.c
	toss()	misc.c
	udp_xmit()	network.c
	ntohs(), schedule(), strcpy()
Called by:	call_close()	call.c
	control_finish()	control.c
	hello()	control.c
Used in:	control_xmit()	network.c
References Functions:	control_xmit()	network.c

Global Function dethrottle()

void dethrottle ( void* call )

Prototyped in:	control.h
Used in:	show_status()	l2tpd.c

Global Function extract()

inline void extract ( void* buf, int* tunnel, int* call )

Called by:

network_thread()

network.c

Global Function fix_hdr()

inline void fix_hdr ( void* buf )

Calls:	swaps()	misc.c
	ntohs()
Called by:	network_thread()	network.c

Global Function init_network()

int init_network ( void )

Prototyped in:	l2tp.h
Calls:	log()	misc.c
	bind(), close(), fcntl(), gethostname(), getsockname(), htonl(), htons(), ntohs(), socket()
Called by:	init()	l2tpd.c
References Variables:	gconfig	file.c
	hostname	network.c
	listen_addy	network.c
	server	network.c
	server_socket	network.c

Global Function network_thread()

void network_thread ( void )

Prototyped in:	l2tp.h
Calls:	add_payload_hdr()	call.c
	call_close()	call.c
	control_zlb()	control.c
	do_control()	l2tpd.c
	do_packet_dump()	misc.c
	extract()	network.c
	fix_hdr()	network.c
	get_call()	call.c
	get_tunnel()	call.c
	handle_packet()	control.c
	handle_special()	control.c
	log()	misc.c
	new_buf()	misc.c
	read_packet()	call.c
	recycle_buf()	misc.c
	recycle_payload()	call.c
	udp_xmit()	network.c
	__errno_location(), deschedule(), inet_ntoa(), recvfrom(), schedule_lock(), schedule_unlock(), select(), strcpy(), strerror()
Called by:	main()	l2tpd.c
References Variables:	control_fd	l2tpd.c
	debug_network	network.c
	debug_tunnel	network.c
	from	network.c
	packet_dump	network.c
	server_socket	network.c
	tunnels	l2tpd.c

Global Function udp_xmit()

void udp_xmit ( struct buffer* buf )

Prototyped in:	l2tp.h
Calls:	sendto()
Called by:	control_xmit()	network.c
	control_zlb()	control.c
	handle_special()	control.c
	network_thread()	network.c
	send_zlb()	control.c
References Variables:	server_socket	network.c