72 lines
2 KiB
C
72 lines
2 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* dconn.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2017/11/08 14:55:15 by jhalford #+# #+# */
|
|
/* Updated: 2017/11/08 20:09:58 by jhalford ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "ftp_client.h"
|
|
|
|
static int dconn_open_pasv(t_ftp *ftp)
|
|
{
|
|
int sock;
|
|
|
|
ftp_ret(ftp, "150 about to open data connection");
|
|
sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
|
|
if (connect(sock, (struct sockaddr*)&ftp->dconn.sin,
|
|
sizeof(struct sockaddr_in)) < 0)
|
|
{
|
|
ftp_ret(ftp, "425 can't open data conn");
|
|
return(-1);
|
|
}
|
|
ftp->d_sock = sock;
|
|
return (0);
|
|
}
|
|
|
|
static int dconn_open_actv(t_ftp *ftp)
|
|
{
|
|
int sock;
|
|
|
|
ftp_ret(ftp, "150 about to accept");
|
|
if ((sock = accept(ftp->dconn.sock, NULL, NULL)) < 0)
|
|
{
|
|
ftp_ret(ftp, "425 can't open data conn");
|
|
return(-1);
|
|
}
|
|
ftp->d_sock = sock;
|
|
return (0);
|
|
}
|
|
|
|
int dconn_open(t_ftp *ftp)
|
|
{
|
|
int code;
|
|
|
|
code = ftp_code(ftp);
|
|
if (ftp->code == 125)
|
|
{
|
|
if (ftp->data_state == DATA_ACTV)
|
|
return (dconn_open_actv(ftp));
|
|
else if (ftp->data_state == DATA_PASV)
|
|
return (dconn_open_pasv(ftp));
|
|
}
|
|
else if (ftp->code == 150)
|
|
return (0);
|
|
else
|
|
{
|
|
console_msg(-1, "expected 125/150 code");
|
|
return (-1);
|
|
}
|
|
}
|
|
|
|
/* int dconn_close(t_ftp *ftp) */
|
|
/* { */
|
|
/* ftp_ret(ftp, "226 closing dataconn"); */
|
|
/* close(ftp->d_sock); */
|
|
/* ftp->d_sock = 0; */
|
|
/* return (0); */
|
|
/* } */
|