+
+ /* backup.c calls us with filter_level set to NO_FILTERS. */
+ if (filter_level == NO_FILTERS)
+ goto skip_filters;
+
+ if (S_ISDIR(st.st_mode)) {
+ if (!xfer_dirs) {
+ rprintf(FINFO, "skipping directory %s\n", thisname);
+ return NULL;
+ }
+ /* -x only affects dirs because we need to avoid recursing
+ * into a mount-point directory, not to avoid copying a
+ * symlinked file if -L (or similar) was specified. */
+ if (one_file_system && st.st_dev != filesystem_dev
+ && BITS_SETnUNSET(flags, FLAG_CONTENT_DIR, FLAG_TOP_DIR)) {
+ if (one_file_system > 1) {
+ if (verbose > 1) {
+ rprintf(FINFO,
+ "[%s] skipping mount-point dir %s\n",
+ who_am_i(), thisname);
+ }
+ return NULL;
+ }
+ flags |= FLAG_MOUNT_DIR;
+ flags &= ~FLAG_CONTENT_DIR;
+ }
+ } else
+ flags &= ~FLAG_CONTENT_DIR;
+
+ if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) {
+ if (ignore_perishable)
+ non_perishable_cnt++;
+ return NULL;
+ }
+
+ if (lp_ignore_nonreadable(module_id)) {
+#ifdef SUPPORT_LINKS
+ if (!S_ISLNK(st.st_mode))
+#endif
+ if (access(thisname, R_OK) != 0)
+ return NULL;
+ }
+
+ skip_filters:
+
+ /* Only divert a directory in the main transfer. */
+ if (flist) {
+ if (flist->prev && S_ISDIR(st.st_mode)
+ && flags & FLAG_DIVERT_DIRS) {
+ /* Room for parent/sibling/next-child info. */
+ extra_len += DIRNODE_EXTRA_CNT * EXTRA_LEN;
+ if (relative_paths)
+ extra_len += PTR_EXTRA_CNT * EXTRA_LEN;
+ dir_count++;
+ pool = dir_flist->file_pool;
+ } else
+ pool = flist->file_pool;
+ } else
+ pool = NULL;
+
+ if (verbose > 2) {
+ rprintf(FINFO, "[%s] make_file(%s,*,%d)\n",
+ who_am_i(), thisname, filter_level);
+ }
+
+ if ((basename = strrchr(thisname, '/')) != NULL) {
+ int len = basename++ - thisname;
+ if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) {
+ lastdir = new_array(char, len + 1);
+ memcpy(lastdir, thisname, len);
+ lastdir[len] = '\0';
+ lastdir_len = len;
+ }
+ } else
+ basename = thisname;
+ basename_len = strlen(basename) + 1; /* count the '\0' */
+
+#ifdef SUPPORT_LINKS
+ linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0;
+#else
+ linkname_len = 0;
+#endif
+
+ if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode))
+ extra_len += EXTRA_LEN;
+
+#if EXTRA_ROUNDING > 0
+ if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN))
+ extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN;
+#endif
+
+ alloc_len = FILE_STRUCT_LEN + extra_len + basename_len
+ + linkname_len;
+ if (pool)
+ bp = pool_alloc(pool, alloc_len, "make_file");
+ else {
+ if (!(bp = new_array(char, alloc_len)))
+ out_of_memory("make_file");
+ }
+
+ memset(bp, 0, extra_len + FILE_STRUCT_LEN);
+ bp += extra_len;
+ file = (struct file_struct *)bp;
+ bp += FILE_STRUCT_LEN;
+
+ memcpy(bp, basename, basename_len);
+ bp += basename_len + linkname_len; /* skip space for symlink too */
+
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && flist && flist->prev) {
+ if (protocol_version >= 28
+ ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1)
+ : S_ISREG(st.st_mode)) {
+ tmp_dev = st.st_dev;
+ tmp_ino = st.st_ino;
+ } else
+ tmp_dev = 0;
+ }
+#endif
+
+#ifdef HAVE_STRUCT_STAT_ST_RDEV
+ if (IS_DEVICE(st.st_mode) || IS_SPECIAL(st.st_mode)) {
+ tmp_rdev = st.st_rdev;
+ st.st_size = 0;
+ }
+#endif
+
+ file->flags = flags;
+ file->modtime = st.st_mtime;
+ file->len32 = (uint32)st.st_size;
+ if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) {
+ file->flags |= FLAG_LENGTH64;
+ OPT_EXTRA(file, 0)->unum = (uint32)(st.st_size >> 32);
+ }
+ file->mode = st.st_mode;
+ if (uid_ndx)
+ F_OWNER(file) = st.st_uid;
+ if (gid_ndx)
+ F_GROUP(file) = st.st_gid;
+
+ if (basename != thisname)
+ file->dirname = lastdir;
+
+#ifdef SUPPORT_LINKS
+ if (linkname_len) {
+ bp = (char*)file->basename + basename_len;
+ memcpy(bp, linkname, linkname_len);
+ }
+#endif
+
+ if (always_checksum && am_sender && S_ISREG(st.st_mode))
+ file_checksum(thisname, tmp_sum, st.st_size);
+
+ F_PATHNAME(file) = pathname;
+
+ /* This code is only used by the receiver when it is building
+ * a list of files for a delete pass. */
+ if (keep_dirlinks && linkname_len && flist) {
+ STRUCT_STAT st2;
+ int save_mode = file->mode;
+ file->mode = S_IFDIR; /* Find a directory with our name. */
+ if (flist_find(dir_flist, file) >= 0
+ && x_stat(thisname, &st2, NULL) == 0 && S_ISDIR(st2.st_mode)) {
+ file->modtime = st2.st_mtime;
+ file->len32 = 0;
+ file->mode = st2.st_mode;
+ if (uid_ndx)
+ F_OWNER(file) = st2.st_uid;
+ if (gid_ndx)
+ F_GROUP(file) = st2.st_gid;
+ } else
+ file->mode = save_mode;
+ }
+
+ if (basename_len == 0+1)
+ return NULL;
+
+ if (unsort_ndx)
+ F_NDX(file) = dir_count - 1;
+
+ return file;
+}
+
+/* Only called for temporary file_struct entries created by make_file(). */
+void unmake_file(struct file_struct *file)
+{
+ int extra_cnt = file_extra_cnt + LEN64_BUMP(file);
+#if EXTRA_ROUNDING > 0
+ if (extra_cnt & EXTRA_ROUNDING)
+ extra_cnt = (extra_cnt | EXTRA_ROUNDING) + 1;
+#endif
+ free(REQ_EXTRA(file, extra_cnt));
+}
+
+static struct file_struct *send_file_name(int f, struct file_list *flist,
+ char *fname, STRUCT_STAT *stp,
+ int flags, int filter_level)
+{
+ struct file_struct *file;
+#if defined SUPPORT_ACLS || defined SUPPORT_XATTRS
+ stat_x sx;
+#endif
+
+ file = make_file(fname, flist, stp, flags, filter_level);
+ if (!file)
+ return NULL;
+
+ if (chmod_modes && !S_ISLNK(file->mode))
+ file->mode = tweak_mode(file->mode, chmod_modes);
+
+#ifdef SUPPORT_ACLS
+ if (preserve_acls && !S_ISLNK(file->mode) && f >= 0) {
+ sx.st.st_mode = file->mode;
+ sx.acc_acl = sx.def_acl = NULL;
+ if (get_acl(fname, &sx) < 0)
+ return NULL;
+ }
+#endif
+#ifdef SUPPORT_XATTRS
+ if (preserve_xattrs && f >= 0) {
+ sx.xattr = NULL;
+ if (get_xattr(fname, &sx) < 0)
+ return NULL;
+ }
+#endif
+
+ maybe_emit_filelist_progress(flist->used + flist_count_offset);
+
+ flist_expand(flist, 1);
+ flist->files[flist->used++] = file;
+ if (f >= 0) {
+ send_file_entry(f, file, flist->used - 1, flist->ndx_start);
+#ifdef SUPPORT_ACLS
+ if (preserve_acls && !S_ISLNK(file->mode)) {
+ send_acl(&sx, f);
+ free_acl(&sx);
+ }
+#endif
+#ifdef SUPPORT_XATTRS
+ if (preserve_xattrs) {
+ F_XATTR(file) = send_xattr(&sx, f);
+ free_xattr(&sx);
+ }
+#endif
+ }
+ return file;