+ if (!am_daemon && !push_dir(dir, 0)) {
+ rsyserr(FERROR, errno, "push_dir#4 %s failed",
+ full_fname(dir));
+ exit_cleanup(RERR_FILESELECT);
+ }
+ }
+
+ if (protocol_version >= 30)
+ io_start_multiplex_in();
+ else
+ io_start_buffering_in(f_in);
+ recv_filter_list(f_in);
+
+ if (filesfrom_fd >= 0) {
+ /* We need to send the files-from names to the sender at the
+ * same time that we receive the file-list from them, so we
+ * need the IO routines to automatically write out the names
+ * onto our f_out socket as we read the file-list. This
+ * avoids both deadlock and extra delays/buffers. */
+ io_set_filesfrom_fds(filesfrom_fd, f_out);
+ filesfrom_fd = -1;
+ }
+
+ flist = recv_file_list(f_in);
+ if (!flist) {
+ rprintf(FERROR,"server_recv: recv_file_list error\n");
+ exit_cleanup(RERR_FILESELECT);
+ }
+ if (incremental && file_total == 1)
+ recv_additional_file_list(f_in);
+ verbose = save_verbose;
+
+ if (argc > 0)
+ local_name = get_local_name(flist,argv[0]);
+
+ /* Now that we know what our destination directory turned out to be,
+ * we can sanitize the --link-/copy-/compare-dest args correctly. */
+ if (sanitize_paths) {
+ char **dir;
+ for (dir = basis_dir; *dir; dir++) {
+ *dir = sanitize_path(NULL, *dir, NULL, curr_dir_depth, NULL);
+ }
+ if (partial_dir) {
+ partial_dir = sanitize_path(NULL, partial_dir, NULL, curr_dir_depth, NULL);
+ }
+ }
+ fix_basis_dirs();
+
+ if (server_filter_list.head) {
+ char **dir;
+ struct filter_list_struct *elp = &server_filter_list;
+
+ for (dir = basis_dir; *dir; dir++) {
+ if (check_filter(elp, *dir, 1) < 0)
+ goto options_rejected;
+ }
+ if (partial_dir && *partial_dir == '/'
+ && check_filter(elp, partial_dir, 1) < 0) {
+ options_rejected:
+ rprintf(FERROR,
+ "Your options have been rejected by the server.\n");
+ exit_cleanup(RERR_SYNTAX);
+ }
+ }
+
+ exit_code = do_recv(f_in, f_out, local_name);
+ exit_cleanup(exit_code);
+}
+
+
+int child_main(int argc, char *argv[])
+{
+ start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv);
+ return 0;
+}
+
+
+void start_server(int f_in, int f_out, int argc, char *argv[])
+{
+ set_nonblocking(f_in);
+ set_nonblocking(f_out);
+
+ io_set_sock_fds(f_in, f_out);
+ setup_protocol(f_out, f_in);
+#if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H
+ setup_iconv();
+#endif
+
+ if (protocol_version >= 23)
+ io_start_multiplex_out();
+
+ if (am_sender) {
+ keep_dirlinks = 0; /* Must be disabled on the sender. */
+ if (need_messages_from_generator)
+ io_start_multiplex_in();
+ recv_filter_list(f_in);
+ do_server_sender(f_in, f_out, argc, argv);
+ } else
+ do_server_recv(f_in, f_out, argc, argv);
+ exit_cleanup(0);
+}
+
+
+/*
+ * This is called once the connection has been negotiated. It is used
+ * for rsyncd, remote-shell, and local connections.
+ */
+int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[])
+{
+ struct file_list *flist = NULL;
+ int exit_code = 0, exit_code2 = 0;
+ char *local_name = NULL;
+
+ cleanup_child_pid = pid;
+ if (!read_batch) {
+ set_nonblocking(f_in);
+ set_nonblocking(f_out);
+ }
+
+ io_set_sock_fds(f_in, f_out);
+ setup_protocol(f_out,f_in);
+#if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H
+ setup_iconv();
+#endif
+
+ /* We set our stderr file handle to blocking because ssh might have
+ * set it to non-blocking. This can be particularly troublesome if
+ * stderr is a clone of stdout, because ssh would have set our stdout
+ * to non-blocking at the same time (which can easily cause us to lose
+ * output from our print statements). This kluge shouldn't cause ssh
+ * any problems for how we use it. Note also that we delayed setting
+ * this until after the above protocol setup so that we know for sure
+ * that ssh is done twiddling its file descriptors. */
+ set_blocking(STDERR_FILENO);
+
+ if (am_sender) {
+ keep_dirlinks = 0; /* Must be disabled on the sender. */
+ if (protocol_version >= 30)
+ io_start_multiplex_out();
+ else
+ io_start_buffering_out(f_out);
+ if (!filesfrom_host)
+ set_msg_fd_in(f_in);
+ send_filter_list(f_out);
+ if (filesfrom_host)
+ filesfrom_fd = f_in;
+
+ if (write_batch && !am_server)
+ start_write_batch(f_out);
+ flist = send_file_list(f_out, argc, argv);
+ set_msg_fd_in(-1);
+ if (verbose > 3)
+ rprintf(FINFO,"file list sent\n");
+
+ if (protocol_version >= 23)
+ io_start_multiplex_in();
+
+ io_flush(NORMAL_FLUSH);
+ send_files(f_in, f_out);
+ io_flush(FULL_FLUSH);
+ handle_stats(-1);
+ if (protocol_version >= 24)
+ read_final_goodbye(f_in, f_out);
+ if (pid != -1) {
+ if (verbose > 3)
+ rprintf(FINFO,"client_run waiting on %d\n", (int) pid);
+ io_flush(FULL_FLUSH);
+ wait_process_with_flush(pid, &exit_code);
+ }
+ output_summary();
+ io_flush(FULL_FLUSH);
+ exit_cleanup(exit_code);
+ }
+
+ if (!read_batch) {
+ if (protocol_version >= 23)
+ io_start_multiplex_in();
+ if (need_messages_from_generator)
+ io_start_multiplex_out();
+ }
+
+ if (argc == 0)
+ list_only |= 1;
+
+ send_filter_list(read_batch ? -1 : f_out);
+
+ if (filesfrom_fd >= 0) {
+ io_set_filesfrom_fds(filesfrom_fd, f_out);
+ filesfrom_fd = -1;
+ }
+
+ if (write_batch && !am_server)
+ start_write_batch(f_in);
+ flist = recv_file_list(f_in);
+ if (incremental && file_total == 1)
+ recv_additional_file_list(f_in);
+
+ if (flist && flist->count > 0) {
+ local_name = get_local_name(flist, argv[0]);
+
+ fix_basis_dirs();
+
+ exit_code2 = do_recv(f_in, f_out, local_name);