diff options
Diffstat (limited to 'libftpconn/rmt.c')
-rw-r--r-- | libftpconn/rmt.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/libftpconn/rmt.c b/libftpconn/rmt.c new file mode 100644 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); +} |