40 lines
1.7 KiB
C
40 lines
1.7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* cmd_port.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/11/01 18:42:50 by jhalford #+# #+# */
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/* Updated: 2017/11/12 14:46:08 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "ftp_server.h"
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int cmd_port(t_ftp *ftp, char **av)
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{
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char **hostport;
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char buf[INET_ADDRSTRLEN];
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if (!av[1])
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return (FTP_RET(ftp, "501 syntax error in parameter"));
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if (ftp->data_state == DATA_PASV)
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close(ftp->dconn.sock);
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hostport = ft_strsplit(av[1], ',');
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ftp->dconn.sin.sin_family = AF_INET;
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ftp->dconn.sin.sin_port = htons(256 * ft_atoi(hostport[4])
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+ ft_atoi(hostport[5]));
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ftp->dconn.sin.sin_addr.s_addr =
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htonl(
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256 * 256 * 256 * ft_atoi(hostport[0])
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+ 256 * 256 * ft_atoi(hostport[1])
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+ 256 * ft_atoi(hostport[2])
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+ ft_atoi(hostport[3]));
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ftp->data_state = DATA_ACTV;
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console_msg(1, "remote dconn @ %s:%i",
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inet_ntop(AF_INET, &ftp->dconn.sin.sin_addr,
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buf, sizeof(struct sockaddr_in)),
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ntohs(ftp->dconn.sin.sin_port));
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return (FTP_RET(ftp, "200 ip/port ok"));
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}
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