extern int preserve_gid;
extern int relative_paths;
extern int implied_dirs;
+extern int prune_empty_dirs;
extern int copy_links;
extern int copy_unsafe_links;
extern int protocol_version;
static char empty_sum[MD4_SUM_LENGTH];
static int flist_count_offset;
+static int max_dir_depth = 0;
static void clean_flist(struct file_list *flist, int strip_root, int no_dups);
static void output_flist(struct file_list *flist);
bp[-1] = '\0';
lastdir_depth = count_dir_elements(lastdir);
file->dir.depth = lastdir_depth + 1;
+ if (lastdir_depth >= max_dir_depth)
+ max_dir_depth = lastdir_depth + 1;
} else if (dirname) {
file->dirname = dirname; /* we're reusing lastname */
file->dir.depth = lastdir_depth + 1;
int flist_find(struct file_list *flist, struct file_struct *f)
{
int low = flist->low, high = flist->high;
- int ret, mid, mid_up;
+ int diff, mid, mid_up;
while (low <= high) {
mid = (low + high) / 2;
- for (mid_up = mid; !flist->files[mid_up]->basename; mid_up++) {}
- if (mid_up <= high)
- ret = f_name_cmp(flist->files[mid_up], f);
- else
- ret = 1;
- if (ret == 0) {
+ if (flist->files[mid]->basename)
+ mid_up = mid;
+ else {
+ /* Scan for the next non-empty entry using the cached
+ * distance values. If the value isn't fully up-to-
+ * date, update it. */
+ mid_up = mid + flist->files[mid]->dir.depth;
+ if (!flist->files[mid_up]->basename) {
+ do {
+ mid_up += flist->files[mid_up]->dir.depth;
+ } while (!flist->files[mid_up]->basename);
+ flist->files[mid]->dir.depth = mid_up - mid;
+ }
+ if (mid_up > high) {
+ /* If there's nothing left above us, set high to
+ * a non-empty entry below us and continue. */
+ high = mid - flist->files[mid]->length;
+ if (!flist->files[high]->basename) {
+ do {
+ high -= flist->files[high]->length;
+ } while (!flist->files[high]->basename);
+ flist->files[mid]->length = mid - high;
+ }
+ continue;
+ }
+ }
+ diff = f_name_cmp(flist->files[mid_up], f);
+ if (diff == 0) {
if (protocol_version < 29
&& S_ISDIR(flist->files[mid_up]->mode)
!= S_ISDIR(f->mode))
return -1;
return mid_up;
}
- if (ret > 0)
- high = mid - 1;
- else
+ if (diff < 0)
low = mid_up + 1;
+ else
+ high = mid - 1;
}
return -1;
}
*/
void clear_file(int i, struct file_list *flist)
{
- if (flist->hlink_pool && flist->files[i]->link_u.idev)
- pool_free(flist->hlink_pool, 0, flist->files[i]->link_u.idev);
- memset(flist->files[i], 0, file_struct_len);
+ struct file_struct *file = flist->files[i];
+ if (flist->hlink_pool && file->link_u.idev)
+ pool_free(flist->hlink_pool, 0, file->link_u.idev);
+ memset(file, 0, file_struct_len);
+ /* In an empty entry, dir.depth is an offset to the next non-empty
+ * entry. Likewise for length in the opposite direction. We assume
+ * that we're alone for now since flist_find() will collate adjacent
+ * items for any entries that are encountered during the find. */
+ file->length = file->dir.depth = 1;
}
/*
*/
static void clean_flist(struct file_list *flist, int strip_root, int no_dups)
{
+ char fbuf[MAXPATHLEN];
int i, prev_i = 0;
if (!flist)
if (verbose > 1 && !am_server) {
rprintf(FINFO,
"removing duplicate name %s from file list (%d)\n",
- f_name(file, NULL), drop);
+ f_name(file, fbuf), drop);
}
- /* Make sure that if we unduplicate '.', that we don't
- * lose track of a user-specified top directory. */
+ /* Make sure we don't lose track of a user-specified
+ * top directory. */
flist->files[keep]->flags |= flist->files[drop]->flags
& (FLAG_TOP_DIR|FLAG_DEL_HERE);
if (!file->dirname)
continue;
- if (*file->dirname == '/') {
- char *s = file->dirname + 1;
- while (*s == '/') s++;
- memmove(file->dirname, s, strlen(s) + 1);
- }
-
+ while (*file->dirname == '/')
+ file->dirname++;
if (!*file->dirname)
file->dirname = NULL;
}
}
+
+ if (prune_empty_dirs && no_dups && max_dir_depth) {
+ int j, cur_depth = 0;
+ int *maybe_dirs = new_array(int, max_dir_depth);
+
+ maybe_dirs[0] = -1;
+
+ for (i = flist->low; i <= flist->high; i++) {
+ struct file_struct *file = flist->files[i];
+
+ if (S_ISDIR(file->mode) && file->dir.depth) {
+ j = cur_depth;
+ cur_depth = file->dir.depth - 1;
+ for ( ; j >= cur_depth; j--) {
+ if (maybe_dirs[j] < 0)
+ continue;
+ clear_file(maybe_dirs[j], flist);
+ }
+ if (is_excluded(f_name(file, fbuf), 1,
+ ALL_FILTERS)) {
+ for (j = 0; j <= cur_depth; j++)
+ maybe_dirs[j] = -1;
+ } else
+ maybe_dirs[cur_depth] = i;
+ } else if (maybe_dirs[cur_depth] >= 0) {
+ for (j = 0; j <= cur_depth; j++)
+ maybe_dirs[j] = -1;
+ }
+ }
+ for (j = cur_depth; j >= 0; j--) {
+ if (maybe_dirs[j] < 0)
+ continue;
+ clear_file(maybe_dirs[j], flist);
+ }
+
+ for (i = flist->low; i <= flist->high; i++) {
+ if (flist->files[i]->basename)
+ break;
+ }
+ flist->low = i;
+ for (i = flist->high; i >= flist->low; i--) {
+ if (flist->files[i]->basename)
+ break;
+ }
+ flist->high = i;
+ }
}
static void output_flist(struct file_list *flist)