From 44340c896186ee1265520855d2b8f74883ba8829 Mon Sep 17 00:00:00 2001 From: Miles Bader Date: Wed, 7 May 1997 21:01:07 +0000 Subject: Initial checkin --- libftpconn/addr.c | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 libftpconn/addr.c (limited to 'libftpconn/addr.c') diff --git a/libftpconn/addr.c b/libftpconn/addr.c new file mode 100644 index 00000000..c2ff01ac --- /dev/null +++ b/libftpconn/addr.c @@ -0,0 +1,74 @@ +/* Send/receive data-connection addresses + + Copyright (C) 1997 Free Software Foundation, Inc. + + Written by Miles Bader + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#include +#include +#include + +#include +#include "priv.h" + +error_t +ftp_conn_get_pasv_addr (struct ftp_conn *conn, struct sockaddr **addr) +{ + int reply; + const char *txt; + error_t err = ftp_conn_cmd_reopen (conn, "pasv", 0, &reply, &txt); + + if (! err) + if (reply == REPLY_PASV_OK) + err = (*(conn->syshooks.pasv_addr ?: ftp_conn_unix_pasv_addr)) (conn, txt, addr); + else + err = unexpected_reply (conn, reply, txt, 0); + + return err; +} + +error_t +ftp_conn_send_actv_addr (struct ftp_conn *conn, struct sockaddr *addr) +{ + error_t err; + + if (addr == 0) + err = EINVAL; + else if (addr->sa_family != AF_INET) + err = EAFNOSUPPORT; + else + { + char buf[50]; + int reply; + unsigned char *a = + (unsigned char *)&((struct sockaddr_in *)addr)->sin_addr.s_addr; + unsigned char *p = + (unsigned char *)&((struct sockaddr_in *)addr)->sin_port; + + snprintf (buf, sizeof buf, "%d,%d,%d,%d,%d,%d", + a[0], a[1], a[2], a[3], p[0], p[1]); + err = ftp_conn_cmd_reopen (conn, "port", buf, &reply, 0); + + if (! err) + if (reply == REPLY_OK) + err = 0; + else + err = unexpected_reply (conn, reply, 0, 0); + } + + return err; +} -- cgit v1.2.3