File l2tpd.c

Included Files

#include <stdlib.h>

#include <sys/utsname.h>

#include <sys/stat.h>

#include <sys/wait.h>

#include <stdio.h>

#include <errno.h>

#include <unistd.h>

#include <signal.h>

#include <netdb.h>

#include <string.h>

#include <fcntl.h>

#include <netinet/in.h>

#include <arpa/inet.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 args

char* args

Visible in:		aaa.c
		avp.c
		avpsend.c
		call.c
		control.c
		file.c
		l2tpd.c
Used in:	main()	l2tpd.c

Global Variable tunnels

struct tunnel_list tunnels

Visible in:		aaa.c
		avp.c
		avpsend.c
		call.c
		control.c
		file.c
		l2tpd.c
Used in:	child_handler()	l2tpd.c
	control_finish()	control.c
	death_handler()	l2tpd.c
	destroy_tunnel()	l2tpd.c
	get_call()	call.c
	get_tunnel()	call.c
	init()	l2tpd.c
	lac_call()	l2tpd.c
	lac_disconnect()	l2tpd.c
	lac_hangup()	l2tpd.c
	show_status()	l2tpd.c
	start_pppd()	l2tpd.c

Global Variable max_tunnels

int max_tunnels

Visible in:		aaa.c
		avp.c
		avpsend.c
		call.c
		control.c
		file.c
		l2tpd.c

Global Variable ppd

int ppd

Visible in:		aaa.c
		avp.c
		avpsend.c
		call.c
		control.c
		file.c
		l2tpd.c

Global Variable switch_io

int switch_io

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

Global Variable control_fd

int control_fd

Visible in:		aaa.c
		avp.c
		avpsend.c
		call.c
		control.c
		file.c
		l2tpd.c
Used in:	do_control()	l2tpd.c
	init()	l2tpd.c
	start_pppd()	l2tpd.c

Global Variable uts

struct utsname uts

Visible in:		l2tpd.c
Used in:	init()	l2tpd.c

Global Variable dial_no_tmp

char* dial_no_tmp

Visible in:		l2tpd.c
Used in:	do_control()	l2tpd.c
	lac_call()	l2tpd.c
	main()	l2tpd.c

Global Function child_handler()

void child_handler ( int signal )

Calls:	log(), waitpid()
Used in:	init()	l2tpd.c
References Variables:	tunnels	l2tpd.c

Global Function death_handler()

void death_handler ( int signal )

Calls:	call_close()	call.c
	exit(), log(), strcpy()
Used in:	init()	l2tpd.c
References Variables:	tunnels	l2tpd.c

Global Function destroy_tunnel()

void destroy_tunnel ( struct tunnel* t )

Prototyped in:	l2tp.h
Calls:	destroy_call()	call.c
	free(), log(), schedule()
Called by:	call_close()	call.c
References Functions:	magic_lac_dial()	l2tpd.c
References Variables:	tunnels	l2tpd.c

Global Function do_control()

void do_control ( void )

Prototyped in:	misc.h
Calls:	l2tp_call()	l2tpd.c
	lac_call()	l2tpd.c
	lac_disconnect()	l2tpd.c
	lac_hangup()	l2tpd.c
	magic_lac_dial()	l2tpd.c
	show_status()	l2tpd.c
	atoi(), close(), log(), open(), read(), strcasecmp(), strchr(), strcpy(), strtok()
References Variables:	control_fd	l2tpd.c
	dial_no_tmp	l2tpd.c
	laclist	file.c
	switch_io	l2tpd.c

Global Function init()

void init ( void )

Calls:	init_addr()	aaa.c
	init_config()	file.c
	init_tunnel_list()	l2tpd.c
	magic_lac_dial()	l2tpd.c
	exit(), getpid(), init_network(), init_scheduler(), log(), mkfifo(), open(), signal(), uname()
Called by:	main()	l2tpd.c
References Functions:	child_handler()	l2tpd.c
	death_handler()	l2tpd.c
	status_handler()	l2tpd.c
References Variables:	control_fd	l2tpd.c
	gconfig	file.c
	laclist	file.c
	switch_io	l2tpd.c
	tunnels	l2tpd.c
	uts	l2tpd.c
	hostname

Global Function init_tunnel_list()

void init_tunnel_list ( struct tunnel_list* t )

Called by:

init()

l2tpd.c

Global Function l2tp_call()

struct tunnel* l2tp_call ( char* host, int port, struct lac* lac, struct lns* lns )

Calls:	control_finish()	control.c
	get_call()	call.c
	bcopy(), gethostbyname(), htons(), log(), ntohs()
Called by:	do_control()	l2tpd.c
	magic_lac_tunnel()	l2tpd.c

Global Function lac_call()

struct call* lac_call ( int tid, struct lac* lac, struct lns* lns )

Calls:	control_finish()	control.c
	new_call()	call.c
	log(), strcpy()
Called by:	do_control()	l2tpd.c
	magic_lac_dial()	l2tpd.c
References Variables:	dial_no_tmp	l2tpd.c
	tunnels	l2tpd.c

Global Function lac_disconnect()

void lac_disconnect ( int tid )

Calls:	call_close()	call.c
	inet_ntoa(), log(), strcpy()
Called by:	do_control()	l2tpd.c
References Variables:	tunnels	l2tpd.c

Global Function lac_hangup()

void lac_hangup ( int cid )

Calls:	kill(), log(), strcpy()
Called by:	do_control()	l2tpd.c
References Variables:	tunnels	l2tpd.c

Global Function magic_lac_dial()

void magic_lac_dial ( void* data )

Prototyped in:	l2tp.h
Calls:	lac_call()	l2tpd.c
	magic_lac_tunnel()	l2tpd.c
	log()
Called by:	control_finish()	control.c
	do_control()	l2tpd.c
	init()	l2tpd.c
Used in:	destroy_call()	call.c
	destroy_tunnel()	l2tpd.c
	show_status()	l2tpd.c

Global Function magic_lac_tunnel()

void magic_lac_tunnel ( void* data )

Calls:	l2tp_call()	l2tpd.c
	log()
Called by:	magic_lac_dial()	l2tpd.c
References Variables:	deflac	file.c

Global Function main()

int main ( int argc, char* argv[] )

Calls:	init()	l2tpd.c
	calloc(), network_thread()
References Variables:	args	l2tpd.c
	dial_no_tmp	l2tpd.c

Global Function new_tunnel()

struct tunnel* new_tunnel ( void )

Prototyped in:	l2tp.h
Calls:	new_call()	call.c
	bzero(), free(), malloc(), memset(), rand()
Called by:	get_call()	call.c

Global Function show_status()

void show_status ( int fd )

Calls:	close(), dup(), fclose(), fdopen(), fprintf(), inet_ntoa(), log(), ntohs()
Called by:	do_control()	l2tpd.c
	status_handler()	l2tpd.c
References Functions:	hello()	control.c
	magic_lac_dial()	l2tpd.c
	send_zlb()	control.c
	dethrottle()
References Variables:	laclist	file.c
	lnslist	file.c
	tunnels	l2tpd.c
	events

Global Function start_pppd()

int start_pppd ( struct call* c, struct ppp_opts* opts )

Prototyped in:	l2tp.h
Calls:	close(), dup2(), execv(), exit(), fork(), free(), getPtyMaster(), log(), malloc(), open(), snprintf(), strdup(), strlen(), strncpy(), tcgetattr(), tcsetattr()
Called by:	control_finish()	control.c
References Variables:	control_fd	l2tpd.c
	tunnels	l2tpd.c
	server_socket

Global Function status_handler()

void status_handler ( int sig )

Prototyped in:	misc.h
Calls:	show_status()	l2tpd.c
Used in:	init()	l2tpd.c