File src/dinoex_transfer.c

* by Dirk Meyer (dinoex) * Copyright (C) 2004-2011 Dirk Meyer * * By using this file, you agree to the terms and conditions set * forth in the GNU General Public License. More information is * available in the LICENSE file. * * If you received this file without documentation, it can be * downloaded from http://iroffer.dinoex.net/ * * $Id: dinoex_transfer.c,v 1.60 2011/06/10 05:43:05 cvs Exp $ *

Included Files

include the headers

#include "src/iroffer_config.h"

#include "src/iroffer_defines.h"
- #include "src/dinoex_defines.h"

#include "src/iroffer_headers.h"
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <signal.h>
- #include <netdb.h>
- #include <unistd.h>
- #include <fcntl.h>
- #include <time.h>
- #include <pwd.h>
- #include <fnmatch.h>
- #include <sys/types.h>
- #include <sys/times.h>
- #include <sys/socket.h>
- #include <sys/time.h>
- #include <sys/wait.h>
- #include <errno.h>
- #include <dirent.h>
- #include <stdarg.h>
- #include <sys/utsname.h>
- #include <sys/resource.h>
- #include <sys/stat.h>
- #include <netinet/in.h>
- #include <arpa/inet.h>
- #include <sys/ioctl.h>
- #include <grp.h>
- #include <assert.h>
- #include <termios.h>
- #include <sys/mman.h>
- #include <sys/param.h>
- #include <sys/mount.h>
- #include <sys/statvfs.h>
- #include </usr/local/include/openssl/ssl.h>
- #include "src/plumb_md5.h"

#include "src/iroffer_globals.h"
- #include "src/dinoex_globals.h"

#include "src/dinoex_utilities.h"

#include "src/dinoex_transfer.h"

#include "src/dinoex_irc.h"

#include "src/dinoex_geoip.h"

#include "src/dinoex_queue.h"

#include "src/dinoex_misc.h"

Preprocessor definitions

#define _LONGLONG 1

Global Function create_transfer()

create a new transfer

transfer* create_transfer ( xdcc* xd, const char* nick, const char* hostname )

Prototyped in:	src/dinoex_transfer.h
Calls:	caps()	src/dinoex_utilities.c
	get_next_tr_id()	src/iroffer_utilities.c
	irlist_add2()	src/iroffer_utilities.c
	mystrdup2()	src/dinoex_utilities.c
	t_initvalues()	src/iroffer_transfer.c
Called by:	a_send()	src/dinoex_admin.c
	send_from_queue()	src/dinoex_queue.c
	send_xdcc_file()	src/dinoex_misc.c
	send_xdcc_file2()	src/dinoex_user.c
References Variables:	gdata	src/dinoex_main.c
	gnetwork	src/dinoex_main.c

Global Function t_check_ip_access()

check ip for matching blacklist and whitelist

unsigned int t_check_ip_access ( transfer* const tr )

Prototyped in:	src/dinoex_transfer.h
Calls:	ioutput()	src/iroffer_utilities.c
	irlist_size()	src/iroffer_utilities.c
	t_closeconn()	src/iroffer_transfer.c
	verify_cidr()	src/dinoex_misc.c
Called by:	t_passive()	src/dinoex_transfer.c
	t_setup_send()	src/iroffer_transfer.c
References Variables:	gdata	src/dinoex_main.c

Global Function t_find_resume()

search the DDC transfer a user wants to resume

unsigned int t_find_resume ( const char* nick, const char* filename, const char* localport, const char* bytes, char* token )

Prototyped in:	src/dinoex_transfer.h
Calls:	atoull()	src/iroffer_utilities.c
	getsendname()	src/iroffer_misc.c
	ioutput()	src/iroffer_utilities.c
	irlist_get_head()	src/iroffer_utilities.c
	irlist_get_next()	src/iroffer_utilities.c
	mydelete2()	src/iroffer_utilities.c
	notice()	src/iroffer_utilities.c
	outerror()	src/iroffer_utilities.c
	privmsg_fast()	src/iroffer_utilities.c
	t_find_debug()	src/dinoex_transfer.c
	t_setresume()	src/iroffer_transfer.c
	atoi(), strcasecmp(), strcasestr()
Called by:	command_dcc()	src/dinoex_user.c
References Variables:	gdata	src/dinoex_main.c
	gnetwork	src/dinoex_main.c

Global Function t_find_transfer()

search the DDC transfer a user wants to accept

unsigned int t_find_transfer ( const char* nick, const char* filename, const char* remoteip, const char* remoteport, const char* token )

Prototyped in:	src/dinoex_transfer.h
Calls:	irlist_get_head()	src/iroffer_utilities.c
	irlist_get_next()	src/iroffer_utilities.c
	mystrdup2()	src/dinoex_utilities.c
	t_find_debug()	src/dinoex_transfer.c
	t_passive()	src/dinoex_transfer.c
	atoi(), strcasecmp()
Called by:	command_dcc()	src/dinoex_user.c
References Variables:	gdata	src/dinoex_main.c

Global Function t_notice_transfer()

inform the user that the bot is starting a transfer

void t_notice_transfer ( transfer* const tr, const char* msg, unsigned int pack, unsigned int queue )

Prototyped in:	src/dinoex_transfer.h
Calls:	mydelete2()	src/iroffer_utilities.c
	mymalloc2()	src/iroffer_utilities.c
	notice_transfer()	src/dinoex_transfer.c
	snprintf()
Called by:	a_send()	src/dinoex_admin.c
	send_from_queue()	src/dinoex_queue.c
	send_xdcc_file2()	src/dinoex_user.c
References Variables:	gdata	src/dinoex_main.c

Global Function t_perform()

handle transfer ip events

void t_perform ( int changesec, int changequartersec )

Prototyped in:	src/dinoex_transfer.h
Calls:	check_idle_queue()	src/dinoex_queue.c
	irlist_delete()	src/iroffer_utilities.c
	irlist_get_head()	src/iroffer_utilities.c
	irlist_get_next()	src/iroffer_utilities.c
	irlist_get_nth()	src/iroffer_utilities.c
	irlist_size()	src/iroffer_utilities.c
	mydelete2()	src/iroffer_utilities.c
	select_starting_transfer()	src/dinoex_misc.c
	send_from_queue()	src/dinoex_queue.c
	t_check_new_connection()	src/dinoex_transfer.c
	t_connected()	src/dinoex_transfer.c
	t_flushed()	src/iroffer_transfer.c
	t_istimeout()	src/iroffer_transfer.c
	t_readjunk()	src/iroffer_transfer.c
	t_remind()	src/iroffer_transfer.c
	t_transfersome()	src/iroffer_transfer.c
	updatecontext_f()	src/iroffer_utilities.c
Called by:	mainloop()	src/iroffer_main.c
References Variables:	gdata	src/dinoex_main.c
	gnetwork	src/dinoex_main.c

Global Function t_print_state()

returns a text for the state of the download

const char* t_print_state ( transfer* const tr )

Prototyped in:	src/dinoex_transfer.h
Called by:	u_dcl()	src/iroffer_admin.c
	u_dcld()	src/iroffer_admin.c
	u_trinfo()	src/iroffer_admin.c

Global Function t_select_fdset()

int t_select_fdset ( int highests, int changequartersec )

Prototyped in:	src/dinoex_transfer.h
Calls:	irlist_get_head()	src/iroffer_utilities.c
	irlist_get_next()	src/iroffer_utilities.c
Called by:	mainloop()	src/iroffer_main.c
References Variables:	gdata	src/dinoex_main.c

Global Function t_setup_dcc()

start normal or passive DCC download

void t_setup_dcc ( transfer* tr )

Prototyped in:	src/dinoex_transfer.h
Calls:	get_local_vhost()	src/dinoex_irc.c
	outerror()	src/iroffer_utilities.c
	t_setuplisten()	src/iroffer_transfer.c
	t_start_dcc_send()	src/dinoex_transfer.c
	updatecontext_f()	src/iroffer_utilities.c
	__bswap16(), __inet_pton(), bzero()
Called by:	a_send()	src/dinoex_admin.c
	send_from_queue()	src/dinoex_queue.c
	send_xdcc_file()	src/dinoex_misc.c
	send_xdcc_file2()	src/dinoex_user.c
References Variables:	gdata	src/dinoex_main.c
	gnetwork	src/dinoex_main.c

Global Function t_start_dcc_send()

send DCC command to start download

void t_start_dcc_send ( transfer* tr )

Prototyped in:	src/dinoex_transfer.h
Calls:	getsendname()	src/iroffer_misc.c
	ioutput()	src/iroffer_utilities.c
	mydelete2()	src/iroffer_utilities.c
	privmsg_fast()	src/iroffer_utilities.c
	setup_dcc_local()	src/dinoex_irc.c
	updatecontext_f()	src/iroffer_utilities.c
	bzero()
Called by:	t_remind()	src/iroffer_transfer.c
	t_setup_dcc()	src/dinoex_transfer.c
References Variables:	gdata	src/dinoex_main.c
	gnetwork	src/dinoex_main.c

Global Function t_unlmited()

check for a match with unlimitedhost

void t_unlmited ( transfer* const tr, const char* hostmask )

Prototyped in:	src/dinoex_transfer.h
Calls:	mydelete2()	src/iroffer_utilities.c
	t_unlmited2()	src/dinoex_transfer.c
	to_hostmask()	src/dinoex_utilities.c
Called by:	a_send()	src/dinoex_admin.c
	send_from_queue()	src/dinoex_queue.c
	send_xdcc_file2()	src/dinoex_user.c

Global Function verify_acknowlede()

find out how many bytes the user has received

unsigned int verify_acknowlede ( transfer* tr )

Prototyped in:	src/dinoex_transfer.h
Calls:	ioutput()	src/iroffer_utilities.c
	outerror()	src/iroffer_utilities.c
Called by:	t_readjunk()	src/iroffer_transfer.c
References Variables:	gdata	src/dinoex_main.c

Local Function notice_transfer()

static void notice_transfer ( const char* nick, xdcc* xd, const char* msg )

Calls:	mydelete2()	src/iroffer_utilities.c
	notice_fast()	src/iroffer_utilities.c
	sizestr()	src/dinoex_utilities.c
Called by:	t_notice_transfer()	src/dinoex_transfer.c

Local Function t_check_duplicateip()

check if a transfer will use more connections per user than allowed

static void t_check_duplicateip ( transfer* const newtr )

Calls:	get_ignore()	src/dinoex_irc.c
	ioutput()	src/iroffer_utilities.c
	irlist_get_head()	src/iroffer_utilities.c
	irlist_get_next()	src/iroffer_utilities.c
	mydelete2()	src/iroffer_utilities.c
	queue_punish_abuse()	src/dinoex_queue.c
	t_closeconn()	src/iroffer_transfer.c
	to_hostmask()	src/dinoex_utilities.c
	updatecontext_f()	src/iroffer_utilities.c
	write_statefile()	src/iroffer_statefile.c
	strcmp()
Called by:	t_check_new_connection()	src/dinoex_transfer.c
References Variables:	gdata	src/dinoex_main.c

Local Function t_check_new_connection()

check a new transfer

static void t_check_new_connection ( transfer* const tr )

Calls:	geoip_new_connection()	src/dinoex_geoip.c
	t_check_duplicateip()	src/dinoex_transfer.c
	t_establishcon()	src/iroffer_transfer.c
	updatecontext_f()	src/iroffer_utilities.c
Called by:	t_perform()	src/dinoex_transfer.c

Local Function t_connected()

process successful connection

static void t_connected ( transfer* tr )

Calls:	ioutput()	src/iroffer_utilities.c
	outerror()	src/iroffer_utilities.c
	t_closeconn()	src/iroffer_transfer.c
	t_setup_send()	src/iroffer_transfer.c
	__error(), getsockopt(), strerror()
Called by:	t_perform()	src/dinoex_transfer.c
References Variables:	gdata	src/dinoex_main.c
	gnetwork	src/dinoex_main.c

Local Function t_find_debug()

static void t_find_debug ( const char* nick, const char* filename, const char* remoteport )

Calls:	ioutput()	src/iroffer_utilities.c
	irlist_get_head()	src/iroffer_utilities.c
	irlist_get_next()	src/iroffer_utilities.c
	outerror()	src/iroffer_utilities.c
	atoi()
Called by:	t_find_resume()	src/dinoex_transfer.c
	t_find_transfer()	src/dinoex_transfer.c
References Variables:	gdata	src/dinoex_main.c
	gnetwork	src/dinoex_main.c

Local Function t_passive()

static void t_passive ( transfer* const tr, ir_uint16 remoteport )

Calls:	atoul()	src/iroffer_utilities.c
	bind_irc_vhost()	src/dinoex_irc.c
	ioutput()	src/iroffer_utilities.c
	my_getnameinfo()	src/dinoex_irc.c
	mydelete2()	src/iroffer_utilities.c
	mymalloc2()	src/iroffer_utilities.c
	outerror()	src/iroffer_utilities.c
	set_socket_nonblocking()	src/iroffer_utilities.c
	t_check_ip_access()	src/dinoex_transfer.c
	t_closeconn()	src/iroffer_transfer.c
	updatecontext_f()	src/iroffer_utilities.c
	__bswap16(), __bswap32(), __error(), __inet_pton(), alarm(), bzero(), connect(), socket()
Called by:	t_find_transfer()	src/dinoex_transfer.c
References Variables:	gdata	src/dinoex_main.c
	gnetwork	src/dinoex_main.c

Local Function t_unlmited2()

static void t_unlmited2 ( transfer* const tr, const char* hostmask )

Calls:	ioutput()	src/iroffer_utilities.c
	verifyshell()	src/dinoex_utilities.c
Called by:	t_unlmited()	src/dinoex_transfer.c
References Variables:	gdata	src/dinoex_main.c
	gnetwork	src/dinoex_main.c