#include "curl_setup.h"
#include <curl/curl.h>
#include "urldata.h"
#include "sendf.h"
#include "if2ip.h"
#include "hostip.h"
#include "progress.h"
#include "transfer.h"
#include "escape.h"
#include "http.h"
#include "socks.h"
#include "ftp.h"
#include "fileinfo.h"
#include "ftplistparser.h"
#include "curl_sec.h"
#include "strtoofft.h"
#include "strcase.h"
#include "vtls/vtls.h"
#include "connect.h"
#include "strerror.h"
#include "inet_ntop.h"
#include "inet_pton.h"
#include "select.h"
#include "parsedate.h"
#include "sockaddr.h"
#include "multiif.h"
#include "url.h"
#include "speedcheck.h"
#include "warnless.h"
#include "http_proxy.h"
#include "non-ascii.h"
#include "curl_printf.h"
#include "curl_memory.h"
#include "memdebug.h"

Include dependency graph for ftp.c:

Macros
#define	CURL_FTP_HTTPSTYLE_HEAD 1

#define	INET_ADDRSTRLEN 16

#define	LASTLINE(line) (STATUSCODE(line) && (' ' == line[3]))

#define	NI_MAXHOST 1025

#define	PPSENDF(x, y, z)

#define	SBUF_SIZE 1024

#define	state(x, y) _state(x,y)

#define	STATUSCODE(line)

Enumerations
enum	ftpport { EPRT, PORT, DONE }

Functions
static void	_state (struct connectdata *conn, ftpstate newstate)

static CURLcode	AcceptServerConnect (struct connectdata *conn)

static CURLcode	AllowServerConnect (struct connectdata conn, bool connected)

static void	close_secondarysocket (struct connectdata *conn)

static char *	control_address (struct connectdata *conn)

CURLcode	Curl_ftpsend (struct connectdata conn, const char cmd)

CURLcode	Curl_GetFTPResponse (ssize_t nreadp, struct connectdata conn, int *ftpcode)

static void	freedirs (struct ftp_conn *ftpc)

static CURLcode	ftp_block_statemach (struct connectdata *conn)

static CURLcode	ftp_connect (struct connectdata conn, bool done)

static CURLcode	ftp_disconnect (struct connectdata *conn, bool dead_connection)

static CURLcode	ftp_do (struct connectdata conn, bool done)

static CURLcode	ftp_do_more (struct connectdata conn, int completed)

static CURLcode	ftp_doing (struct connectdata conn, bool dophase_done)

static int	ftp_domore_getsock (struct connectdata conn, curl_socket_t socks, int numsocks)

static CURLcode	ftp_done (struct connectdata *conn, CURLcode, bool premature)

static CURLcode	ftp_dophase_done (struct connectdata *conn, bool connected)

static bool	ftp_endofresp (struct connectdata conn, char line, size_t len, int *code)

static CURLcode	ftp_epsv_disable (struct connectdata *conn)

static int	ftp_getsock (struct connectdata conn, curl_socket_t socks, int numsocks)

static CURLcode	ftp_multi_statemach (struct connectdata conn, bool done)

static CURLcode	ftp_nb_type (struct connectdata *conn, bool ascii, ftpstate newstate)

static int	ftp_need_type (struct connectdata *conn, bool ascii)

static CURLcode	ftp_parse_url_path (struct connectdata *conn)

static void	ftp_pasv_verbose (struct connectdata conn, Curl_addrinfo ai, char *newhost, int port)

static CURLcode	ftp_perform (struct connectdata conn, bool connected, bool *dophase_done)

static CURLcode	ftp_quit (struct connectdata *conn)

static CURLcode	ftp_range (struct connectdata *conn)

static CURLcode	ftp_readresp (curl_socket_t sockfd, struct pingpong pp, int ftpcode, size_t *size)

static CURLcode	ftp_regular_transfer (struct connectdata conn, bool done)

static CURLcode	ftp_sendquote (struct connectdata conn, struct curl_slist quote)

static CURLcode	ftp_setup_connection (struct connectdata *conn)

static CURLcode	ftp_state_acct_resp (struct connectdata *conn, int ftpcode)

static CURLcode	ftp_state_cwd (struct connectdata *conn)

static CURLcode	ftp_state_get_resp (struct connectdata *conn, int ftpcode, ftpstate instate)

static CURLcode	ftp_state_list (struct connectdata *conn)

static CURLcode	ftp_state_loggedin (struct connectdata *conn)

static CURLcode	ftp_state_mdtm (struct connectdata *conn)

static CURLcode	ftp_state_mdtm_resp (struct connectdata *conn, int ftpcode)

static CURLcode	ftp_state_pasv_resp (struct connectdata *conn, int ftpcode)

static CURLcode	ftp_state_port_resp (struct connectdata *conn, int ftpcode)

static CURLcode	ftp_state_prepare_transfer (struct connectdata *conn)

static CURLcode	ftp_state_pwd (struct connectdata *conn)

static CURLcode	ftp_state_quote (struct connectdata *conn, bool init, ftpstate instate)

static CURLcode	ftp_state_rest (struct connectdata *conn)

static CURLcode	ftp_state_rest_resp (struct connectdata *conn, int ftpcode, ftpstate instate)

static CURLcode	ftp_state_retr (struct connectdata *conn, curl_off_t filesize)

static CURLcode	ftp_state_retr_prequote (struct connectdata *conn)

static CURLcode	ftp_state_size (struct connectdata *conn)

static CURLcode	ftp_state_size_resp (struct connectdata *conn, int ftpcode, ftpstate instate)

static CURLcode	ftp_state_stor_prequote (struct connectdata *conn)

static CURLcode	ftp_state_stor_resp (struct connectdata *conn, int ftpcode, ftpstate instate)

static CURLcode	ftp_state_type (struct connectdata *conn)

static CURLcode	ftp_state_type_resp (struct connectdata *conn, int ftpcode, ftpstate instate)

static CURLcode	ftp_state_ul_setup (struct connectdata *conn, bool sizechecked)

static CURLcode	ftp_state_use_pasv (struct connectdata *conn)

static CURLcode	ftp_state_use_port (struct connectdata *conn, ftpport fcmd)

static CURLcode	ftp_state_user (struct connectdata *conn)

static CURLcode	ftp_state_user_resp (struct connectdata *conn, int ftpcode, ftpstate instate)

static CURLcode	ftp_statemach_act (struct connectdata *conn)

static time_t	ftp_timeleft_accept (struct Curl_easy *data)

static CURLcode	init_wc_data (struct connectdata *conn)

static CURLcode	InitiateTransfer (struct connectdata *conn)

static bool	isBadFtpString (const char *string)

static CURLcode	ReceivedServerConnect (struct connectdata conn, bool received)

static void	wc_data_dtor (void *ptr)

static CURLcode	wc_statemach (struct connectdata *conn)

Variables
const struct Curl_handler	Curl_handler_ftp

Macro Definition Documentation

◆ CURL_FTP_HTTPSTYLE_HEAD

#define CURL_FTP_HTTPSTYLE_HEAD 1

Definition at line 236 of file ftp.c.

◆ INET_ADDRSTRLEN

#define INET_ADDRSTRLEN 16

Definition at line 89 of file ftp.c.

◆ LASTLINE

#define LASTLINE ( line ) (STATUSCODE(line) && (' ' == line[3]))

Definition at line 545 of file ftp.c.

◆ NI_MAXHOST

#define NI_MAXHOST 1025

Definition at line 86 of file ftp.c.

◆ PPSENDF

#define PPSENDF	(	x,
		y,
		z
	)

Value:

                        result = Curl_pp_sendf(x,y,z); \
                        if(result)                     \
                          return result

Definition at line 157 of file ftp.c.

◆ SBUF_SIZE

#define SBUF_SIZE 1024

◆ state

#define state	(	x,
		y
	)	_state(x,y)

Definition at line 100 of file ftp.c.

◆ STATUSCODE

#define STATUSCODE ( line )

Value:

(ISDIGIT(line[0]) && ISDIGIT(line[1]) && \

ISDIGIT(line[2]))

Definition at line 541 of file ftp.c.

Enumeration Type Documentation

◆ ftpport

enum ftpport

Enumerator
EPRT
PORT
DONE

Definition at line 919 of file ftp.c.

Function Documentation

◆ _state()

static void _state	(	struct connectdata *	conn,
		ftpstate	newstate
	)

static

Definition at line 769 of file ftp.c.

◆ AcceptServerConnect()

static CURLcode AcceptServerConnect ( struct connectdata * conn )

static

Definition at line 276 of file ftp.c.

◆ AllowServerConnect()

static CURLcode AllowServerConnect	(	struct connectdata *	conn,
		bool *	connected
	)

static

Definition at line 495 of file ftp.c.

◆ close_secondarysocket()

static void close_secondarysocket ( struct connectdata * conn )

static

Definition at line 217 of file ftp.c.

◆ control_address()

static char* control_address ( struct connectdata * conn )

static

Definition at line 1807 of file ftp.c.

◆ Curl_ftpsend()

CURLcode Curl_ftpsend	(	struct connectdata *	conn,
		const char *	cmd
	)

Definition at line 3989 of file ftp.c.

◆ Curl_GetFTPResponse()

CURLcode Curl_GetFTPResponse	(	ssize_t *	nreadp,
		struct connectdata *	conn,
		int *	ftpcode
	)

Definition at line 624 of file ftp.c.

◆ freedirs()

static void freedirs ( struct ftp_conn * ftpc )

static

Definition at line 238 of file ftp.c.

◆ ftp_block_statemach()

static CURLcode ftp_block_statemach ( struct connectdata * conn )

static

Definition at line 3063 of file ftp.c.

◆ ftp_connect()

static CURLcode ftp_connect	(	struct connectdata *	conn,
		bool *	done
	)

static

Definition at line 3086 of file ftp.c.

◆ ftp_disconnect()

static CURLcode ftp_disconnect	(	struct connectdata *	conn,
		bool	dead_connection
	)

static

Definition at line 4083 of file ftp.c.

◆ ftp_do()

static CURLcode ftp_do	(	struct connectdata *	conn,
		bool *	done
	)

static

Definition at line 3959 of file ftp.c.

◆ ftp_do_more()

static CURLcode ftp_do_more	(	struct connectdata *	conn,
		int *	completed
	)

static

Definition at line 3533 of file ftp.c.

◆ ftp_doing()

static CURLcode ftp_doing	(	struct connectdata *	conn,
		bool *	dophase_done
	)

static

Definition at line 4352 of file ftp.c.

◆ ftp_domore_getsock()

static int ftp_domore_getsock	(	struct connectdata *	conn,
		curl_socket_t *	socks,
		int	numsocks
	)

static

Definition at line 826 of file ftp.c.

◆ ftp_done()

static CURLcode ftp_done	(	struct connectdata *	conn,
		CURLcode	status,
		bool	premature
	)

static

Definition at line 3130 of file ftp.c.

◆ ftp_dophase_done()

static CURLcode ftp_dophase_done	(	struct connectdata *	conn,
		bool	connected
	)

static

Definition at line 4323 of file ftp.c.

◆ ftp_endofresp()

static bool ftp_endofresp	(	struct connectdata *	conn,
		char *	line,
		size_t	len,
		int *	code
	)

static

Definition at line 547 of file ftp.c.

◆ ftp_epsv_disable()

static CURLcode ftp_epsv_disable ( struct connectdata * conn )

static

Definition at line 1784 of file ftp.c.

◆ ftp_getsock()

static int ftp_getsock	(	struct connectdata *	conn,
		curl_socket_t *	socks,
		int	numsocks
	)

static

Definition at line 818 of file ftp.c.

◆ ftp_multi_statemach()

static CURLcode ftp_multi_statemach	(	struct connectdata *	conn,
		bool *	done
	)

static

Definition at line 3049 of file ftp.c.

◆ ftp_nb_type()

static CURLcode ftp_nb_type	(	struct connectdata *	conn,
		bool	ascii,
		ftpstate	newstate
	)

static

Definition at line 3424 of file ftp.c.

◆ ftp_need_type()

static int ftp_need_type	(	struct connectdata *	conn,
		bool	ascii
	)

static

Definition at line 3410 of file ftp.c.

◆ ftp_parse_url_path()

static CURLcode ftp_parse_url_path ( struct connectdata * conn )

static

Definition at line 4133 of file ftp.c.

◆ ftp_pasv_verbose()

static void ftp_pasv_verbose	(	struct connectdata *	conn,
		Curl_addrinfo *	ai,
		char *	newhost,
		int	port
	)

static

Definition at line 3455 of file ftp.c.

◆ ftp_perform()

static CURLcode ftp_perform	(	struct connectdata *	conn,
		bool *	connected,
		bool *	dophase_done
	)

static

Definition at line 3697 of file ftp.c.

◆ ftp_quit()

static CURLcode ftp_quit ( struct connectdata * conn )

static

Definition at line 4053 of file ftp.c.

◆ ftp_range()

static CURLcode ftp_range ( struct connectdata * conn )

static

Definition at line 3471 of file ftp.c.

◆ ftp_readresp()

static CURLcode ftp_readresp	(	curl_socket_t	sockfd,
		struct pingpong *	pp,
		int *	ftpcode,
		size_t *	size
	)

static

Definition at line 560 of file ftp.c.

◆ ftp_regular_transfer()

static CURLcode ftp_regular_transfer	(	struct connectdata *	conn,
		bool *	done
	)

static

Definition at line 4380 of file ftp.c.

◆ ftp_sendquote()

static CURLcode ftp_sendquote	(	struct connectdata *	conn,
		struct curl_slist *	quote
	)

static

Definition at line 3359 of file ftp.c.

◆ ftp_setup_connection()

static CURLcode ftp_setup_connection ( struct connectdata * conn )

static

Definition at line 4417 of file ftp.c.

◆ ftp_state_acct_resp()

static CURLcode ftp_state_acct_resp	(	struct connectdata *	conn,
		int	ftpcode
	)

static

Definition at line 2583 of file ftp.c.

◆ ftp_state_cwd()

static CURLcode ftp_state_cwd ( struct connectdata * conn )

static

Definition at line 874 of file ftp.c.

◆ ftp_state_get_resp()

static CURLcode ftp_state_get_resp	(	struct connectdata *	conn,
		int	ftpcode,
		ftpstate	instate
	)

static

Definition at line 2370 of file ftp.c.

◆ ftp_state_list()

static CURLcode ftp_state_list ( struct connectdata * conn )

static

Definition at line 1440 of file ftp.c.

◆ ftp_state_loggedin()

static CURLcode ftp_state_loggedin ( struct connectdata * conn )

static

Definition at line 2498 of file ftp.c.

◆ ftp_state_mdtm()

static CURLcode ftp_state_mdtm ( struct connectdata * conn )

static

Definition at line 1561 of file ftp.c.

◆ ftp_state_mdtm_resp()

static CURLcode ftp_state_mdtm_resp	(	struct connectdata *	conn,
		int	ftpcode
	)

static

Definition at line 2040 of file ftp.c.

◆ ftp_state_pasv_resp()

static CURLcode ftp_state_pasv_resp	(	struct connectdata *	conn,
		int	ftpcode
	)

static

Definition at line 1819 of file ftp.c.

◆ ftp_state_port_resp()

static CURLcode ftp_state_port_resp	(	struct connectdata *	conn,
		int	ftpcode
	)

static

Definition at line 2004 of file ftp.c.

◆ ftp_state_prepare_transfer()

static CURLcode ftp_state_prepare_transfer ( struct connectdata * conn )

static

Definition at line 1356 of file ftp.c.

◆ ftp_state_pwd()

static CURLcode ftp_state_pwd ( struct connectdata * conn )

static

Definition at line 806 of file ftp.c.

◆ ftp_state_quote()

static CURLcode ftp_state_quote	(	struct connectdata *	conn,
		bool	init,
		ftpstate	instate
	)

static

Definition at line 1679 of file ftp.c.

◆ ftp_state_rest()

static CURLcode ftp_state_rest ( struct connectdata * conn )

static

Definition at line 1399 of file ftp.c.

◆ ftp_state_rest_resp()

static CURLcode ftp_state_rest_resp	(	struct connectdata *	conn,
		int	ftpcode,
		ftpstate	instate
	)

static

Definition at line 2297 of file ftp.c.

◆ ftp_state_retr()

static CURLcode ftp_state_retr	(	struct connectdata *	conn,
		curl_off_t	filesize
	)

static

Definition at line 2175 of file ftp.c.

◆ ftp_state_retr_prequote()

static CURLcode ftp_state_retr_prequote ( struct connectdata * conn )

static

Definition at line 1506 of file ftp.c.

◆ ftp_state_size()

static CURLcode ftp_state_size ( struct connectdata * conn )

static

Definition at line 1420 of file ftp.c.

◆ ftp_state_size_resp()

static CURLcode ftp_state_size_resp	(	struct connectdata *	conn,
		int	ftpcode,
		ftpstate	instate
	)

static

Definition at line 2257 of file ftp.c.

◆ ftp_state_stor_prequote()

static CURLcode ftp_state_stor_prequote ( struct connectdata * conn )

static

Definition at line 1517 of file ftp.c.

◆ ftp_state_stor_resp()

static CURLcode ftp_state_stor_resp	(	struct connectdata *	conn,
		int	ftpcode,
		ftpstate	instate
	)

static

Definition at line 2333 of file ftp.c.

◆ ftp_state_type()

static CURLcode ftp_state_type ( struct connectdata * conn )

static

Definition at line 1528 of file ftp.c.

◆ ftp_state_type_resp()

static CURLcode ftp_state_type_resp	(	struct connectdata *	conn,
		int	ftpcode,
		ftpstate	instate
	)

static

Definition at line 2145 of file ftp.c.

◆ ftp_state_ul_setup()

static CURLcode ftp_state_ul_setup	(	struct connectdata *	conn,
		bool	sizechecked
	)

static

Definition at line 1584 of file ftp.c.

◆ ftp_state_use_pasv()

static CURLcode ftp_state_use_pasv ( struct connectdata * conn )

static

Definition at line 1310 of file ftp.c.

◆ ftp_state_use_port()

static CURLcode ftp_state_use_port	(	struct connectdata *	conn,
		ftpport	fcmd
	)

static

Definition at line 925 of file ftp.c.

◆ ftp_state_user()

static CURLcode ftp_state_user ( struct connectdata * conn )

static

Definition at line 793 of file ftp.c.

◆ ftp_state_user_resp()

static CURLcode ftp_state_user_resp	(	struct connectdata *	conn,
		int	ftpcode,
		ftpstate	instate
	)

static

Definition at line 2527 of file ftp.c.

◆ ftp_statemach_act()

static CURLcode ftp_statemach_act ( struct connectdata * conn )

static

Definition at line 2599 of file ftp.c.

◆ ftp_timeleft_accept()

static time_t ftp_timeleft_accept ( struct Curl_easy * data )

static

Definition at line 335 of file ftp.c.

◆ init_wc_data()

static CURLcode init_wc_data ( struct connectdata * conn )

static

Definition at line 3740 of file ftp.c.

◆ InitiateTransfer()

static CURLcode InitiateTransfer ( struct connectdata * conn )

static

Definition at line 444 of file ftp.c.

◆ isBadFtpString()

static bool isBadFtpString ( const char * string )

static

Definition at line 262 of file ftp.c.

◆ ReceivedServerConnect()

static CURLcode ReceivedServerConnect	(	struct connectdata *	conn,
		bool *	received
	)

static

Definition at line 373 of file ftp.c.

◆ wc_data_dtor()

static void wc_data_dtor ( void * ptr )

static

Definition at line 3732 of file ftp.c.

◆ wc_statemach()

static CURLcode wc_statemach ( struct connectdata * conn )

static

Definition at line 3833 of file ftp.c.

Variable Documentation

◆ Curl_handler_ftp

const struct Curl_handler Curl_handler_ftp

Initial value:

= {
  "FTP",                           
  ftp_setup_connection,            
  ftp_do,                          
  ftp_done,                        
  ftp_do_more,                     
  ftp_connect,                     
  ftp_multi_statemach,             
  ftp_doing,                       
  ftp_getsock,                     
  ftp_getsock,                     
  ftp_domore_getsock,              
  ZERO_NULL,                       
  ftp_disconnect,                  
  ZERO_NULL,                       
  ZERO_NULL,                       
  PORT_FTP,                        
  CURLPROTO_FTP,                   
  PROTOPT_DUAL | PROTOPT_CLOSEACTION | PROTOPT_NEEDSPWD |
  PROTOPT_NOURLQUERY | PROTOPT_PROXY_AS_HTTP 
}

Definition at line 166 of file ftp.c.

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ CURL_FTP_HTTPSTYLE_HEAD

◆ INET_ADDRSTRLEN

◆ LASTLINE

◆ NI_MAXHOST

◆ PPSENDF

◆ SBUF_SIZE

◆ state

◆ STATUSCODE

Enumeration Type Documentation

◆ ftpport

Function Documentation

◆ _state()

◆ AcceptServerConnect()

◆ AllowServerConnect()

◆ close_secondarysocket()

◆ control_address()

◆ Curl_ftpsend()

◆ Curl_GetFTPResponse()

◆ freedirs()

◆ ftp_block_statemach()

◆ ftp_connect()

◆ ftp_disconnect()

◆ ftp_do()

◆ ftp_do_more()

◆ ftp_doing()

◆ ftp_domore_getsock()

◆ ftp_done()

◆ ftp_dophase_done()

◆ ftp_endofresp()

◆ ftp_epsv_disable()

◆ ftp_getsock()

◆ ftp_multi_statemach()

◆ ftp_nb_type()

◆ ftp_need_type()

◆ ftp_parse_url_path()

◆ ftp_pasv_verbose()

◆ ftp_perform()

◆ ftp_quit()

◆ ftp_range()

◆ ftp_readresp()

◆ ftp_regular_transfer()

◆ ftp_sendquote()

◆ ftp_setup_connection()

◆ ftp_state_acct_resp()

◆ ftp_state_cwd()

◆ ftp_state_get_resp()

◆ ftp_state_list()

◆ ftp_state_loggedin()

◆ ftp_state_mdtm()

◆ ftp_state_mdtm_resp()

◆ ftp_state_pasv_resp()

◆ ftp_state_port_resp()

◆ ftp_state_prepare_transfer()

◆ ftp_state_pwd()

◆ ftp_state_quote()

◆ ftp_state_rest()

◆ ftp_state_rest_resp()

◆ ftp_state_retr()

◆ ftp_state_retr_prequote()

◆ ftp_state_size()

◆ ftp_state_size_resp()

◆ ftp_state_stor_prequote()

◆ ftp_state_stor_resp()

◆ ftp_state_type()

◆ ftp_state_type_resp()

◆ ftp_state_ul_setup()

◆ ftp_state_use_pasv()

◆ ftp_state_use_port()

◆ ftp_state_user()

◆ ftp_state_user_resp()

◆ ftp_statemach_act()

◆ ftp_timeleft_accept()

◆ init_wc_data()

◆ InitiateTransfer()

◆ isBadFtpString()