receiver.c

ソースコードを見る。

関数
static int	get_tmpname (char *fnametmp, char *fname)
static int	receive_data (int f_in, char *fname_r, int fd_r, OFF_T size_r, char *fname, int fd, OFF_T total_size)
static void	discard_receive_data (int f_in, OFF_T length)
static void	handle_delayed_updates (struct file_list *flist, char *local_name)
static int	get_next_gen_i (int batch_gen_fd, int next_gen_i, int desired_i)
int	recv_files (int f_in, struct file_list *flist, char *local_name)
	main routine for receiver process.
変数
int	verbose
int	do_xfers
int	am_daemon
int	am_server
int	do_progress
int	log_before_transfer
int	log_format_has_i
int	daemon_log_format_has_i
int	csum_length
int	read_batch
int	write_batch
int	batch_gen_fd
int	protocol_version
int	relative_paths
int	preserve_hard_links
int	preserve_perms
int	basis_dir_cnt
int	make_backups
int	cleanup_got_literal
	Set to True once literal data has been sent across the link for the current file.
int	remove_sent_files
int	append_mode
int	sparse_files
int	keep_partial
int	checksum_seed
int	inplace
int	delay_updates
mode_t	orig_umask
stats	stats
char *	log_format
char *	tmpdir
char *	partial_dir
char *	basis_dir []
file_list *	the_file_list
filter_list_struct	server_filter_list
static struct bitbag *	delayed_bits = NULL
static int	phase = 0

---

関数

static int get_tmpname	(	char *	fnametmp,
		char *	fname
	)			[static]

receiver.c の 83 行で定義されています。

参照先 FERROR・rprintf()・strlcpy()・tmpdir.

参照元 recv_files().

{
        char *f;
        int     length = 0;
        int     maxname;

        if (tmpdir) {
                /* Note: this can't overflow, so the return value is safe */
                length = strlcpy(fnametmp, tmpdir, MAXPATHLEN - 2);
                fnametmp[length++] = '/';
                fnametmp[length] = '\0';        /* always NULL terminated */
        }

        if ((f = strrchr(fname, '/')) != NULL) {
                ++f;
                if (!tmpdir) {
                        length = f - fname;
                        /* copy up to and including the slash */
                        strlcpy(fnametmp, fname, length + 1);
                }
        } else
                f = fname;
        fnametmp[length++] = '.';
        fnametmp[length] = '\0';                /* always NULL terminated */

        maxname = MIN(MAXPATHLEN - 7 - length, NAME_MAX - 8);

        if (maxname < 1) {
                rprintf(FERROR, "temporary filename too long: %s\n", fname);
                fnametmp[0] = '\0';
                return 0;
        }

        strlcpy(fnametmp + length, f, maxname);
        strcat(fnametmp + length, ".XXXXXX");

        return 1;
}

static int receive_data	(	int	f_in,
		char *	fname_r,
		int	fd_r,
		OFF_T	size_r,
		char *	fname,
		int	fd,
		OFF_T	total_size
	)			[static]

receiver.c の 123 行で定義されています。

参照先 append_mode・sum_struct::blength・checksum_seed・cleanup_got_literal・sum_struct::count・do_lseek()・do_progress・end_progress()・errno・FERROR・FINFO・sum_struct::flength・flush_write_file()・full_fname()・inplace・stats::literal_data・map_file()・map_ptr()・stats::matched_data・read_buf()・read_sum_head()・recv_token()・sum_struct::remainder・rprintf()・rsyserr()・see_token()・show_progress()・sparse_end()・stats・sum_end()・sum_init()・sum_update()・unmap_file()・verbose・write_file().

参照元 discard_receive_data()・recv_files().

{
        static char file_sum1[MD4_SUM_LENGTH];
        static char file_sum2[MD4_SUM_LENGTH];
        struct map_struct *mapbuf;
        struct sum_struct sum;
        int32 len;
        OFF_T offset = 0;
        OFF_T offset2;
        char *data;
        int32 i;
        char *map = NULL;

        read_sum_head(f_in, &sum);

        if (fd_r >= 0 && size_r > 0) {
                int32 read_size = MAX(sum.blength * 2, 16*1024);
                mapbuf = map_file(fd_r, size_r, read_size, sum.blength);
                if (verbose > 2) {
                        rprintf(FINFO, "recv mapped %s of size %.0f\n",
                                fname_r, (double)size_r);
                }
        } else
                mapbuf = NULL;

        sum_init(checksum_seed);

        if (append_mode) {
                OFF_T j;
                sum.flength = (OFF_T)sum.count * sum.blength;
                if (sum.remainder)
                        sum.flength -= sum.blength - sum.remainder;
                for (j = CHUNK_SIZE; j < sum.flength; j += CHUNK_SIZE) {
                        if (do_progress)
                                show_progress(offset, total_size);
                        sum_update(map_ptr(mapbuf, offset, CHUNK_SIZE),
                                   CHUNK_SIZE);
                        offset = j;
                }
                if (offset < sum.flength) {
                        int32 len = sum.flength - offset;
                        if (do_progress)
                                show_progress(offset, total_size);
                        sum_update(map_ptr(mapbuf, offset, len), len);
                        offset = sum.flength;
                }
                if (fd != -1 && do_lseek(fd, offset, SEEK_SET) != offset) {
                        rsyserr(FERROR, errno, "lseek failed on %s",
                                full_fname(fname));
                        exit_cleanup(RERR_FILEIO);
                }
        }

        while ((i = recv_token(f_in, &data)) != 0) {
                if (do_progress)
                        show_progress(offset, total_size);

                if (i > 0) {
                        if (verbose > 3) {
                                rprintf(FINFO,"data recv %d at %.0f\n",
                                        i,(double)offset);
                        }

                        stats.literal_data += i;
                        cleanup_got_literal = 1;

                        sum_update(data, i);

                        if (fd != -1 && write_file(fd,data,i) != i)
                                goto report_write_error;
                        offset += i;
                        continue;
                }

                i = -(i+1);
                offset2 = i * (OFF_T)sum.blength;
                len = sum.blength;
                if (i == (int)sum.count-1 && sum.remainder != 0)
                        len = sum.remainder;

                stats.matched_data += len;

                if (verbose > 3) {
                        rprintf(FINFO,
                                "chunk[%d] of size %ld at %.0f offset=%.0f\n",
                                i, (long)len, (double)offset2, (double)offset);
                }

                if (mapbuf) {
                        map = map_ptr(mapbuf,offset2,len);

                        see_token(map, len);
                        sum_update(map, len);
                }

                if (inplace) {
                        if (offset == offset2 && fd != -1) {
                                if (flush_write_file(fd) < 0)
                                        goto report_write_error;
                                offset += len;
                                if (do_lseek(fd, len, SEEK_CUR) != offset) {
                                        rsyserr(FERROR, errno,
                                                "lseek failed on %s",
                                                full_fname(fname));
                                        exit_cleanup(RERR_FILEIO);
                                }
                                continue;
                        }
                }
                if (fd != -1 && map && write_file(fd, map, len) != (int)len)
                        goto report_write_error;
                offset += len;
        }

        if (flush_write_file(fd) < 0)
                goto report_write_error;

#ifdef HAVE_FTRUNCATE
        if (inplace && fd != -1)
                ftruncate(fd, offset);
#endif

        if (do_progress)
                end_progress(total_size);

        if (fd != -1 && offset > 0 && sparse_end(fd) != 0) {
            report_write_error:
                rsyserr(FERROR, errno, "write failed on %s",
                        full_fname(fname));
                exit_cleanup(RERR_FILEIO);
        }

        sum_end(file_sum1);

        if (mapbuf)
                unmap_file(mapbuf);

        read_buf(f_in,file_sum2,MD4_SUM_LENGTH);
        if (verbose > 2)
                rprintf(FINFO,"got file_sum\n");
        if (fd != -1 && memcmp(file_sum1, file_sum2, MD4_SUM_LENGTH) != 0)
                return 0;
        return 1;
}

static void discard_receive_data	(	int	f_in,
		OFF_T	length
	)			[static]

receiver.c の 270 行で定義されています。

参照先 receive_data().

参照元 recv_files().

{
        receive_data(f_in, NULL, -1, 0, NULL, -1, length);
}

static void handle_delayed_updates	(	struct file_list *	flist,
		char *	local_name
	)			[static]

receiver.c の 275 行で定義されています。

参照先 bitbag_next_bit()・delayed_bits・do_rename()・errno・f_name()・FERROR・file_list::files・FINFO・full_fname()・handle_partial_dir()・make_backup()・make_backups・MSG_SUCCESS・partial_dir_fname()・preserve_hard_links・remove_sent_files・rprintf()・rsyserr()・send_msg()・verbose.

参照元 recv_files().

{
        char *fname, *partialptr, numbuf[4];
        int i;

        for (i = -1; (i = bitbag_next_bit(delayed_bits, i)) >= 0; ) {
                struct file_struct *file = flist->files[i];
                fname = local_name ? local_name : f_name(file, NULL);
                if ((partialptr = partial_dir_fname(fname)) != NULL) {
                        if (make_backups && !make_backup(fname))
                                continue;
                        if (verbose > 2) {
                                rprintf(FINFO, "renaming %s to %s\n",
                                        partialptr, fname);
                        }
                        /* We don't use robust_rename() here because the
                         * partial-dir must be on the same drive. */
                        if (do_rename(partialptr, fname) < 0) {
                                rsyserr(FERROR, errno,
                                        "rename failed for %s (from %s)",
                                        full_fname(fname), partialptr);
                        } else {
                                if (remove_sent_files
                                    || (preserve_hard_links
                                     && file->link_u.links)) {
                                        SIVAL(numbuf, 0, i);
                                        send_msg(MSG_SUCCESS,numbuf,4);
                                }
                                handle_partial_dir(partialptr, PDIR_DELETE);
                        }
                }
        }
}

static int get_next_gen_i	(	int	batch_gen_fd,
		int	next_gen_i,
		int	desired_i
	)			[static]

receiver.c の 309 行で定義されています。

参照先 file_list::count・f_name()・file_list::files・FINFO・phase・read_int()・rprintf()・the_file_list.

参照元 recv_files().

{
        while (next_gen_i < desired_i) {
                if (next_gen_i >= 0) {
                        rprintf(FINFO,
                                "(No batched update for%s \"%s\")\n",
                                phase ? " resend of" : "",
                                f_name(the_file_list->files[next_gen_i], NULL));
                }
                next_gen_i = read_int(batch_gen_fd);
                if (next_gen_i == -1)
                        next_gen_i = the_file_list->count;
        }
        return next_gen_i;
}

int recv_files	(	int	f_in,
		struct file_list *	flist,
		char *	local_name
	)

main routine for receiver process.

Receiver process runs on the same host as the generator process.

receiver.c の 330 行で定義されています。

参照先 am_daemon・am_server・append_mode・basis_dir・basis_dir_cnt・batch_gen_fd・bitbag_create()・bitbag_set_bit()・check_filter()・cleanup_disable()・cleanup_got_literal・cleanup_set()・file_list::count・create_directory_path()・csum_length・stats::current_file_index・daemon_log_format_has_i・default_perms_for_dir()・delay_updates・delayed_bits・dest_mode()・dflt_perms・file_struct::dirname・discard_receive_data()・do_fstat()・do_mkstemp()・do_open()・do_progress・do_unlink()・do_xfers・errno・f_name()・FERROR・file_list::files・FINFO・finish_transfer()・full_fname()・get_backup_name()・get_next_gen_i()・get_tmpname()・handle_delayed_updates()・handle_partial_dir()・filter_list_struct::head・file_list::hlink_pool・inplace・keep_partial・file_struct::length・log_before_transfer・log_format・log_format_has_i・log_item()・make_backups・maybe_log_item()・file_struct::mode・MSG_DONE・MSG_REDO・MSG_SUCCESS・stats::num_transferred_files・orig_umask・partial_dir・partial_dir_fname()・pathjoin()・phase・pool_destroy()・preserve_hard_links・preserve_perms・protocol_version・read_batch・read_int()・read_item_attrs()・receive_data()・relative_paths・remove_sent_files・rprintf()・rsyserr()・send_msg()・server_filter_list・sparse_files・stats・stats::total_transferred_size・verbose・who_am_i()・write_batch.

参照元 do_recv().

{
        int next_gen_i = -1;
        int fd1,fd2;
        STRUCT_STAT st;
        int iflags, xlen;
        char *fname, fbuf[MAXPATHLEN];
        char xname[MAXPATHLEN];
        char fnametmp[MAXPATHLEN];
        char *fnamecmp, *partialptr, numbuf[4];
        char fnamecmpbuf[MAXPATHLEN];
        uchar fnamecmp_type;
        struct file_struct *file;
        struct stats initial_stats;
        int save_make_backups = make_backups;
        int itemizing = am_daemon ? daemon_log_format_has_i
                      : !am_server && log_format_has_i;
        int max_phase = protocol_version >= 29 ? 2 : 1;
        int dflt_perms = (ACCESSPERMS & ~orig_umask);
#ifdef SUPPORT_ACLS
        char *parent_dirname = "";
#endif
        int i, recv_ok;

        if (verbose > 2)
                rprintf(FINFO,"recv_files(%d) starting\n",flist->count);

        if (flist->hlink_pool) {
                pool_destroy(flist->hlink_pool);
                flist->hlink_pool = NULL;
        }

        if (delay_updates)
                delayed_bits = bitbag_create(flist->count);

        while (1) {
                cleanup_disable();

                i = read_int(f_in);
                if (i == -1) {
                        if (read_batch) {
                                get_next_gen_i(batch_gen_fd, next_gen_i,
                                               flist->count);
                                next_gen_i = -1;
                        }
                        if (++phase > max_phase)
                                break;
                        csum_length = SUM_LENGTH;
                        if (verbose > 2)
                                rprintf(FINFO, "recv_files phase=%d\n", phase);
                        if (phase == 2 && delay_updates)
                                handle_delayed_updates(flist, local_name);
                        send_msg(MSG_DONE, "", 0);
                        if (keep_partial && !partial_dir)
                                make_backups = 0; /* prevents double backup */
                        if (append_mode) {
                                append_mode = 0;
                                sparse_files = 0;
                        }
                        continue;
                }

                iflags = read_item_attrs(f_in, -1, i, &fnamecmp_type,
                                         xname, &xlen);
                if (iflags == ITEM_IS_NEW) /* no-op packet */
                        continue;

                file = flist->files[i];
                fname = local_name ? local_name : f_name(file, fbuf);

                if (verbose > 2)
                        rprintf(FINFO, "recv_files(%s)\n", fname);

                if (!(iflags & ITEM_TRANSFER)) {
                        maybe_log_item(file, iflags, itemizing, xname);
                        continue;
                }
                if (phase == 2) {
                        rprintf(FERROR,
                                "got transfer request in phase 2 [%s]\n",
                                who_am_i());
                        exit_cleanup(RERR_PROTOCOL);
                }

                stats.current_file_index = i;
                stats.num_transferred_files++;
                stats.total_transferred_size += file->length;
                cleanup_got_literal = 0;

                if (server_filter_list.head
                    && check_filter(&server_filter_list, fname, 0) < 0) {
                        rprintf(FERROR, "attempt to hack rsync failed.\n");
                        exit_cleanup(RERR_PROTOCOL);
                }

                if (!do_xfers) { /* log the transfer */
                        if (!am_server && log_format)
                                log_item(file, &stats, iflags, NULL);
                        if (read_batch)
                                discard_receive_data(f_in, file->length);
                        continue;
                }
                if (write_batch < 0) {
                        log_item(file, &stats, iflags, NULL);
                        if (!am_server)
                                discard_receive_data(f_in, file->length);
                        continue;
                }

                if (read_batch) {
                        next_gen_i = get_next_gen_i(batch_gen_fd, next_gen_i, i);
                        if (i < next_gen_i) {
                                rprintf(FINFO,
                                        "(Skipping batched update for \"%s\")\n",
                                        fname);
                                discard_receive_data(f_in, file->length);
                                continue;
                        }
                        next_gen_i = -1;
                }

                partialptr = partial_dir ? partial_dir_fname(fname) : fname;

                if (protocol_version >= 29) {
                        switch (fnamecmp_type) {
                        case FNAMECMP_FNAME:
                                fnamecmp = fname;
                                break;
                        case FNAMECMP_PARTIAL_DIR:
                                fnamecmp = partialptr;
                                break;
                        case FNAMECMP_BACKUP:
                                fnamecmp = get_backup_name(fname);
                                break;
                        case FNAMECMP_FUZZY:
                                if (file->dirname) {
                                        pathjoin(fnamecmpbuf, MAXPATHLEN,
                                                 file->dirname, xname);
                                        fnamecmp = fnamecmpbuf;
                                } else
                                        fnamecmp = xname;
                                break;
                        default:
                                if (fnamecmp_type >= basis_dir_cnt) {
                                        rprintf(FERROR,
                                                "invalid basis_dir index: %d.\n",
                                                fnamecmp_type);
                                        exit_cleanup(RERR_PROTOCOL);
                                }
                                pathjoin(fnamecmpbuf, sizeof fnamecmpbuf,
                                         basis_dir[fnamecmp_type], fname);
                                fnamecmp = fnamecmpbuf;
                                break;
                        }
                        if (!fnamecmp || (server_filter_list.head
                          && check_filter(&server_filter_list, fname, 0) < 0))
                                fnamecmp = fname;
                } else {
                        /* Reminder: --inplace && --partial-dir are never
                         * enabled at the same time. */
                        if (inplace && make_backups) {
                                if (!(fnamecmp = get_backup_name(fname)))
                                        fnamecmp = fname;
                        } else if (partial_dir && partialptr)
                                fnamecmp = partialptr;
                        else
                                fnamecmp = fname;
                }

                initial_stats = stats;

                /* open the file */
                fd1 = do_open(fnamecmp, O_RDONLY, 0);

                if (fd1 == -1 && protocol_version < 29) {
                        if (fnamecmp != fname) {
                                fnamecmp = fname;
                                fd1 = do_open(fnamecmp, O_RDONLY, 0);
                        }

                        if (fd1 == -1 && basis_dir[0]) {
                                /* pre-29 allowed only one alternate basis */
                                pathjoin(fnamecmpbuf, sizeof fnamecmpbuf,
                                         basis_dir[0], fname);
                                fnamecmp = fnamecmpbuf;
                                fd1 = do_open(fnamecmp, O_RDONLY, 0);
                        }
                }

                if (fd1 != -1 && do_fstat(fd1,&st) != 0) {
                        rsyserr(FERROR, errno, "fstat %s failed",
                                full_fname(fnamecmp));
                        discard_receive_data(f_in, file->length);
                        close(fd1);
                        continue;
                }

                if (fd1 != -1 && S_ISDIR(st.st_mode) && fnamecmp == fname) {
                        /* this special handling for directories
                         * wouldn't be necessary if robust_rename()
                         * and the underlying robust_unlink could cope
                         * with directories
                         */
                        rprintf(FERROR,"recv_files: %s is a directory\n",
                                full_fname(fnamecmp));
                        discard_receive_data(f_in, file->length);
                        close(fd1);
                        continue;
                }

                if (fd1 != -1 && !S_ISREG(st.st_mode)) {
                        close(fd1);
                        fd1 = -1;
                }

                /* If we're not preserving permissions, change the file-list's
                 * mode based on the local permissions and some heuristics. */
                if (!preserve_perms) {
                        int exists = fd1 != -1;
#ifdef SUPPORT_ACLS
                        char *dn = file->dirname ? file->dirname : ".";
                        if (parent_dirname != dn
                         && strcmp(parent_dirname, dn) != 0) {
                                dflt_perms = default_perms_for_dir(dn);
                                parent_dirname = dn;
                        }
#endif
                        file->mode = dest_mode(file->mode, st.st_mode,
                                               dflt_perms, exists);
                }

                /* We now check to see if we are writing file "inplace" */
                if (inplace)  {
                        fd2 = do_open(fname, O_WRONLY|O_CREAT, 0600);
                        if (fd2 == -1) {
                                rsyserr(FERROR, errno, "open %s failed",
                                        full_fname(fname));
                                discard_receive_data(f_in, file->length);
                                if (fd1 != -1)
                                        close(fd1);
                                continue;
                        }
                } else {
                        if (!get_tmpname(fnametmp,fname)) {
                                discard_receive_data(f_in, file->length);
                                if (fd1 != -1)
                                        close(fd1);
                                continue;
                        }

                        /* we initially set the perms without the
                         * setuid/setgid bits to ensure that there is no race
                         * condition. They are then correctly updated after
                         * the lchown. Thanks to snabb@epipe.fi for pointing
                         * this out.  We also set it initially without group
                         * access because of a similar race condition. */
                        fd2 = do_mkstemp(fnametmp, file->mode & INITACCESSPERMS);

                        /* in most cases parent directories will already exist
                         * because their information should have been previously
                         * transferred, but that may not be the case with -R */
                        if (fd2 == -1 && relative_paths && errno == ENOENT
                            && create_directory_path(fnametmp) == 0) {
                                /* Get back to name with XXXXXX in it. */
                                get_tmpname(fnametmp, fname);
                                fd2 = do_mkstemp(fnametmp, file->mode & INITACCESSPERMS);
                        }
                        if (fd2 == -1) {
                                rsyserr(FERROR, errno, "mkstemp %s failed",
                                        full_fname(fnametmp));
                                discard_receive_data(f_in, file->length);
                                if (fd1 != -1)
                                        close(fd1);
                                continue;
                        }

                        if (keep_partial)
                                cleanup_set(fnametmp, partialptr, file, fd1, fd2);
                }

                /* log the transfer */
                if (log_before_transfer)
                        log_item(file, &initial_stats, iflags, NULL);
                else if (!am_server && verbose && do_progress)
                        rprintf(FINFO, "%s\n", fname);

                /* recv file data */
                recv_ok = receive_data(f_in, fnamecmp, fd1, st.st_size,
                                       fname, fd2, file->length);

                if (!log_before_transfer)
                        log_item(file, &initial_stats, iflags, NULL);

                if (fd1 != -1)
                        close(fd1);
                if (close(fd2) < 0) {
                        rsyserr(FERROR, errno, "close failed on %s",
                                full_fname(fnametmp));
                        exit_cleanup(RERR_FILEIO);
                }

                if ((recv_ok && (!delay_updates || !partialptr)) || inplace) {
                        if (partialptr == fname || *partial_dir == '/')
                                partialptr = NULL;
                        finish_transfer(fname, fnametmp, partialptr,
                                        file, recv_ok, 1);
                        if (fnamecmp == partialptr) {
                                do_unlink(partialptr);
                                handle_partial_dir(partialptr, PDIR_DELETE);
                        }
                } else if (keep_partial && partialptr
                    && handle_partial_dir(partialptr, PDIR_CREATE)) {
                        finish_transfer(partialptr, fnametmp, NULL,
                                        file, recv_ok, !partial_dir);
                        if (delay_updates && recv_ok) {
                                bitbag_set_bit(delayed_bits, i);
                                recv_ok = -1;
                        }
                } else {
                        partialptr = NULL;
                        do_unlink(fnametmp);
                }

                cleanup_disable();

                if (recv_ok > 0) {
                        if (remove_sent_files
                            || (preserve_hard_links && file->link_u.links)) {
                                SIVAL(numbuf, 0, i);
                                send_msg(MSG_SUCCESS, numbuf, 4);
                        }
                } else if (!recv_ok) {
                        int msgtype = phase || read_batch ? FERROR : FINFO;
                        if (msgtype == FERROR || verbose) {
                                char *errstr, *redostr, *keptstr;
                                if (!(keep_partial && partialptr) && !inplace)
                                        keptstr = "discarded";
                                else if (partial_dir)
                                        keptstr = "put into partial-dir";
                                else
                                        keptstr = "retained";
                                if (msgtype == FERROR) {
                                        errstr = "ERROR";
                                        redostr = "";
                                } else {
                                        errstr = "WARNING";
                                        redostr = " (will try again)";
                                }
                                rprintf(msgtype,
                                        "%s: %s failed verification -- update %s%s.\n",
                                        errstr, fname, keptstr, redostr);
                        }
                        if (!phase) {
                                SIVAL(numbuf, 0, i);
                                send_msg(MSG_REDO, numbuf, 4);
                        }
                }
        }
        make_backups = save_make_backups;

        if (phase == 2 && delay_updates) /* for protocol_version < 29 */
                handle_delayed_updates(flist, local_name);

        if (verbose > 2)
                rprintf(FINFO,"recv_files finished\n");

        return 0;
}

---

変数

int verbose

options.c の 163 行で定義されています。

int do_xfers

options.c の 61 行で定義されています。

int am_daemon

options.c の 94 行で定義されています。

int am_server

options.c の 75 行で定義されています。

int do_progress

options.c の 97 行で定義されています。

int log_before_transfer

options.c の 165 行で定義されています。

int log_format_has_i

options.c の 166 行で定義されています。

int daemon_log_format_has_i

clientserver.c の 58 行で定義されています。

int csum_length

checksum.c の 22 行で定義されています。

int read_batch

options.c の 139 行で定義されています。

int write_batch

options.c の 138 行で定義されています。

int batch_gen_fd

io.c の 64 行で定義されています。

参照元 do_cmd()・recv_files().

int protocol_version

mdfour.c の 209 行で定義されています。

int relative_paths

options.c の 79 行で定義されています。

int preserve_hard_links

options.c の 47 行で定義されています。

int preserve_perms

options.c の 50 行で定義されています。

int basis_dir_cnt

options.c の 160 行で定義されています。

int make_backups

options.c の 30 行で定義されています。

int cleanup_got_literal

Set to True once literal data has been sent across the link for the current file.

(????)

Handling the cleanup when a transfer is interrupted is tricky when --partial is selected. We need to ensure that the partial file is kept if any real data has been transferred.

cleanup.c の 75 行で定義されています。

参照元 _exit_cleanup()・cleanup_disable()・receive_data()・recv_files().

int remove_sent_files

options.c の 68 行で定義されています。

int append_mode

options.c の 42 行で定義されています。

int sparse_files

options.c の 71 行で定義されています。

int keep_partial

options.c の 98 行で定義されています。

int checksum_seed

options.c の 115 行で定義されています。

int inplace

options.c の 116 行で定義されています。

int delay_updates

options.c の 117 行で定義されています。

mode_t orig_umask

main.c の 65 行で定義されています。

struct stats stats

log.c の 59 行で定義されています。

char* log_format

options.c の 150 行で定義されています。

char* tmpdir

options.c の 145 行で定義されています。

char* partial_dir

options.c の 146 行で定義されています。

char* basis_dir[]

options.c の 147 行で定義されています。

struct file_list* the_file_list

main.c の 66 行で定義されています。

struct filter_list_struct server_filter_list

exclude.c の 51 行で定義されています。

struct bitbag* delayed_bits = NULL [static]

receiver.c の 58 行で定義されています。

参照元 handle_delayed_updates()・recv_files().

int phase = 0 [static]

receiver.c の 59 行で定義されています。

---