1 files changed, 74 insertions, 0 deletions
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 <miles@gnu.ai.mit.edu>
+
+   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 <unistd.h>
+#include <errno.h>
+#include <netinet/in.h>
+
+#include <ftpconn.h>
+#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;
+}