42-archive/ftp/srcs/client/cli_pasv.c
2017-11-12 15:02:56 +01:00

41 lines
1.6 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* cli_pasv.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/11/09 11:19:41 by jhalford #+# #+# */
/* Updated: 2017/11/12 15:01:58 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "ftp_client.h"
int cli_pasv(t_ftp *ftp)
{
char *msg;
char **hostport;
char buf[INET_ADDRSTRLEN];
FTP_CMD(ftp, "PASV");
if (ftp_msg(ftp, &msg) != 227)
return (-1);
hostport = ft_strsplit(msg + 4, ',');
ftp->dconn.sin.sin_family = AF_INET;
ftp->dconn.sin.sin_port = htons(256 * ft_atoi(hostport[4])
+ ft_atoi(hostport[5]));
ftp->dconn.sin.sin_addr.s_addr =
htonl(
256 * 256 * 256 * ft_atoi(hostport[0])
+ 256 * 256 * ft_atoi(hostport[1])
+ 256 * ft_atoi(hostport[2])
+ ft_atoi(hostport[3]));
ftp->data_state = DATA_PASV;
console_msg(1, "remote dconn @ %s:%i",
inet_ntop(AF_INET, &ftp->dconn.sin.sin_addr,
buf, sizeof(struct sockaddr_in)),
ntohs(ftp->dconn.sin.sin_port));
ft_strdel(&msg);
return (0);
}