+ u_int status, id;
+
+ if (conn->version < 3) {
+ error("This server does not support the symlink operation");
+ return(SSH2_FX_OP_UNSUPPORTED);
+ }
+
+ buffer_init(&msg);
+
+ /* Send rename request */
+ id = conn->msg_id++;
+ buffer_put_char(&msg, SSH2_FXP_SYMLINK);
+ buffer_put_int(&msg, id);
+ buffer_put_cstring(&msg, oldpath);
+ buffer_put_cstring(&msg, newpath);
+ send_msg(conn->fd_out, &msg);
+ debug3("Sent message SSH2_FXP_SYMLINK \"%s\" -> \"%s\"", oldpath,
+ newpath);
+ buffer_free(&msg);
+
+ status = get_status(conn->fd_in, id);
+ if (status != SSH2_FX_OK)
+ error("Couldn't symlink file \"%s\" to \"%s\": %s", oldpath,
+ newpath, fx2txt(status));
+
+ return(status);
+}
+
+char *
+do_readlink(struct sftp_conn *conn, char *path)
+{
+ Buffer msg;
+ u_int type, expected_id, count, id;
+ char *filename, *longname;
+ Attrib *a;
+
+ expected_id = id = conn->msg_id++;
+ send_string_request(conn->fd_out, id, SSH2_FXP_READLINK, path,
+ strlen(path));
+
+ buffer_init(&msg);
+
+ get_msg(conn->fd_in, &msg);
+ type = buffer_get_char(&msg);
+ id = buffer_get_int(&msg);
+
+ if (id != expected_id)
+ fatal("ID mismatch (%u != %u)", id, expected_id);
+
+ if (type == SSH2_FXP_STATUS) {
+ u_int status = buffer_get_int(&msg);
+
+ error("Couldn't readlink: %s", fx2txt(status));
+ return(NULL);
+ } else if (type != SSH2_FXP_NAME)
+ fatal("Expected SSH2_FXP_NAME(%u) packet, got %u",
+ SSH2_FXP_NAME, type);
+
+ count = buffer_get_int(&msg);
+ if (count != 1)
+ fatal("Got multiple names (%d) from SSH_FXP_READLINK", count);
+
+ filename = buffer_get_string(&msg, NULL);
+ longname = buffer_get_string(&msg, NULL);
+ a = decode_attrib(&msg);
+
+ debug3("SSH_FXP_READLINK %s -> %s", path, filename);
+
+ xfree(longname);
+
+ buffer_free(&msg);
+
+ return(filename);
+}
+
+static void
+send_read_request(int fd_out, u_int id, u_int64_t offset, u_int len,
+ char *handle, u_int handle_len)
+{
+ Buffer msg;
+
+ buffer_init(&msg);
+ buffer_clear(&msg);
+ buffer_put_char(&msg, SSH2_FXP_READ);
+ buffer_put_int(&msg, id);
+ buffer_put_string(&msg, handle, handle_len);
+ buffer_put_int64(&msg, offset);
+ buffer_put_int(&msg, len);
+ send_msg(fd_out, &msg);
+ buffer_free(&msg);
+}
+
+int
+do_download(struct sftp_conn *conn, char *remote_path, char *local_path,
+ int pflag)
+{