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-rw-r--r--libftpconn/rmt.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/libftpconn/rmt.c b/libftpconn/rmt.c
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index 00000000..d7865672
--- /dev/null
+++ b/libftpconn/rmt.c
@@ -0,0 +1,90 @@
+/* Remote (server-to-server) transfer
+
+ 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 <ftpconn.h>
+#include "priv.h"
+
+/* Transfer the output of SRC_CMD/SRC_NAME on SRC_CONN to DST_NAME on
+ DST_CONN, moving the data directly between servers. */
+error_t
+ftp_conn_rmt_transfer (struct ftp_conn *src_conn,
+ const char *src_cmd, const char *src_name,
+ const int *src_poss_errs,
+ struct ftp_conn *dst_conn, const char *dst_name)
+{
+ struct sockaddr *src_addr;
+ error_t err = ftp_conn_get_pasv_addr (src_conn, &src_addr);
+
+ if (! err)
+ {
+ err = ftp_conn_send_actv_addr (dst_conn, src_addr);
+
+ if (! err)
+ {
+ int reply;
+ const char *txt;
+ err = ftp_conn_cmd (src_conn, src_cmd, src_name, 0, 0);
+
+ if (! err)
+ {
+ err = ftp_conn_cmd (dst_conn, "stor", dst_name, &reply, &txt);
+
+ if (! err)
+ if (REPLY_IS_PRELIM (reply))
+ {
+ err = ftp_conn_get_reply (src_conn, &reply, &txt);
+ if (!err && !REPLY_IS_PRELIM (reply))
+ err = unexpected_reply (src_conn, reply, txt, src_poss_errs);
+
+ if (err)
+ ftp_conn_abort (dst_conn);
+ else
+ err = ftp_conn_finish_transfer (dst_conn);
+ }
+ else
+ err = unexpected_reply (dst_conn, reply, txt,
+ ftp_conn_poss_file_errs);
+
+ if (err)
+ ftp_conn_abort (src_conn);
+ else
+ err = ftp_conn_finish_transfer (src_conn);
+ }
+ }
+
+ free (src_addr);
+ }
+
+ return err;
+}
+
+/* Copy the SRC_NAME on SRC_CONN to DST_NAME on DST_CONN, moving the data
+ directly between servers. */
+error_t
+ftp_conn_rmt_copy (struct ftp_conn *src_conn, const char *src_name,
+ struct ftp_conn *dst_conn, const char *dst_name)
+{
+ return
+ ftp_conn_rmt_transfer (src_conn, "retr", src_name, ftp_conn_poss_file_errs,
+ dst_conn, dst_name);
+}