1 files changed, 0 insertions, 257 deletions
diff --git a/lib/io/src/dir_tree_iterator.c b/lib/io/src/dir_tree_iterator.c
deleted file mode 100644
index 5688489..0000000
--- a/lib/io/src/dir_tree_iterator.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/* SPDX-License-Identifier: LGPL-3.0-or-later */
-/*
- * dir_tree_iterator.c
- *
- * Copyright (C) 2023 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "config.h"
-#include "io/dir_iterator.h"
-#include "util/util.h"
-#include "sqfs/error.h"
-#include "sqfs/io.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-typedef struct {
-	sqfs_dir_iterator_t base;
-
-	dir_tree_cfg_t cfg;
-	int state;
-	sqfs_dir_iterator_t *rec;
-} dir_tree_iterator_t;
-
-static bool should_skip(const dir_tree_iterator_t *dir, const sqfs_dir_entry_t *ent)
-{
-	unsigned int type_mask;
-
-	if ((dir->cfg.flags & DIR_SCAN_ONE_FILESYSTEM)) {
-		if (ent->flags & SQFS_DIR_ENTRY_FLAG_MOUNT_POINT)
-			return true;
-	}
-
-	switch (ent->mode & S_IFMT) {
-	case S_IFSOCK: type_mask = DIR_SCAN_NO_SOCK;  break;
-	case S_IFLNK:  type_mask = DIR_SCAN_NO_SLINK; break;
-	case S_IFREG:  type_mask = DIR_SCAN_NO_FILE;  break;
-	case S_IFBLK:  type_mask = DIR_SCAN_NO_BLK;   break;
-	case S_IFCHR:  type_mask = DIR_SCAN_NO_CHR;   break;
-	case S_IFIFO:  type_mask = DIR_SCAN_NO_FIFO;  break;
-	default:       type_mask = 0;                 break;
-	}
-
-	return (dir->cfg.flags & type_mask) != 0;
-}
-
-static sqfs_dir_entry_t *expand_path(const dir_tree_iterator_t *it, sqfs_dir_entry_t *ent)
-{
-	if (it->cfg.prefix != NULL && it->cfg.prefix[0] != '\0') {
-		size_t plen = strlen(it->cfg.prefix) + 1;
-		size_t slen = strlen(ent->name) + 1;
-		void *new = realloc(ent, sizeof(*ent) + plen + slen);
-
-		if (new == NULL) {
-			free(ent);
-			return NULL;
-		}
-
-		ent = new;
-		memmove(ent->name + plen, ent->name, slen);
-
-		memcpy(ent->name, it->cfg.prefix, plen - 1);
-		ent->name[plen - 1] = '/';
-	}
-
-	return ent;
-}
-
-static void apply_changes(const dir_tree_iterator_t *it, sqfs_dir_entry_t *ent)
-{
-	if (!(it->cfg.flags & DIR_SCAN_KEEP_TIME))
-		ent->mtime = it->cfg.def_mtime;
-
-	if (!(it->cfg.flags & DIR_SCAN_KEEP_UID))
-		ent->uid = it->cfg.def_uid;
-
-	if (!(it->cfg.flags & DIR_SCAN_KEEP_GID))
-		ent->gid = it->cfg.def_gid;
-
-	if (!(it->cfg.flags & DIR_SCAN_KEEP_MODE)) {
-		ent->mode &= ~(07777);
-		ent->mode |= it->cfg.def_mode & 07777;
-	}
-}
-
-/*****************************************************************************/
-
-static void destroy(sqfs_object_t *obj)
-{
-	dir_tree_iterator_t *it = (dir_tree_iterator_t *)obj;
-
-	sqfs_drop(it->rec);
-	free(it);
-}
-
-static int next(sqfs_dir_iterator_t *base, sqfs_dir_entry_t **out)
-{
-	dir_tree_iterator_t *it = (dir_tree_iterator_t *)base;
-	sqfs_dir_entry_t *ent;
-	int ret;
-
-	if (it->state)
-		return it->state;
-retry:
-	*out = NULL;
-	ent = NULL;
-
-	for (;;) {
-		ret = it->rec->next(it->rec, &ent);
-		if (ret != 0) {
-			it->state = ret;
-			return ret;
-		}
-
-		if (!should_skip(it, ent))
-			break;
-
-		if (S_ISDIR(ent->mode))
-			it->rec->ignore_subdir(it->rec);
-		free(ent);
-		ent = NULL;
-	}
-
-	ent = expand_path(it, ent);
-	if (ent == NULL) {
-		it->state = SQFS_ERROR_ALLOC;
-		return it->state;
-	}
-
-	apply_changes(it, ent);
-
-	if (S_ISDIR(ent->mode)) {
-		if (it->cfg.flags & DIR_SCAN_NO_RECURSION)
-			it->rec->ignore_subdir(it->rec);
-
-		if (it->cfg.flags & DIR_SCAN_NO_DIR) {
-			free(ent);
-			goto retry;
-		}
-	}
-
-	if (it->cfg.name_pattern != NULL) {
-		if (it->cfg.flags & DIR_SCAN_MATCH_FULL_PATH) {
-			ret = fnmatch(it->cfg.name_pattern,
-				      ent->name, FNM_PATHNAME);
-		} else {
-			const char *name = strrchr(ent->name, '/');
-			name = (name == NULL) ? ent->name : (name + 1);
-
-			ret = fnmatch(it->cfg.name_pattern, name, 0);
-		}
-
-		if (ret != 0) {
-			free(ent);
-			goto retry;
-		}
-	}
-
-	*out = ent;
-	return it->state;
-}
-
-static int read_link(sqfs_dir_iterator_t *base, char **out)
-{
-	dir_tree_iterator_t *it = (dir_tree_iterator_t *)base;
-
-	if (it->state)
-		return it->state;
-
-	return it->rec->read_link(it->rec, out);
-}
-
-static int open_subdir(sqfs_dir_iterator_t *base, sqfs_dir_iterator_t **out)
-{
-	dir_tree_iterator_t *it = (dir_tree_iterator_t *)base;
-
-	if (it->state)
-		return it->state;
-
-	return it->rec->open_subdir(it->rec, out);
-}
-
-static void ignore_subdir(sqfs_dir_iterator_t *base)
-{
-	dir_tree_iterator_t *it = (dir_tree_iterator_t *)base;
-
-	if (it->state == 0)
-		it->rec->ignore_subdir(it->rec);
-}
-
-static int open_file_ro(sqfs_dir_iterator_t *base, sqfs_istream_t **out)
-{
-	dir_tree_iterator_t *it = (dir_tree_iterator_t *)base;
-
-	if (it->state)
-		return it->state;
-
-	return it->rec->open_file_ro(it->rec, out);
-}
-
-static int read_xattr(sqfs_dir_iterator_t *base, sqfs_xattr_t **out)
-{
-	dir_tree_iterator_t *it = (dir_tree_iterator_t *)base;
-
-	if (it->state)
-		return it->state;
-
-	return it->rec->read_xattr(it->rec, out);
-}
-
-sqfs_dir_iterator_t *dir_tree_iterator_create(const char *path,
-					      const dir_tree_cfg_t *cfg)
-{
-	dir_tree_iterator_t *it = calloc(1, sizeof(*it));
-	sqfs_dir_iterator_t *dir;
-	int ret;
-
-	if (it == NULL) {
-		perror(path);
-		return NULL;
-	}
-
-	it->cfg = *cfg;
-
-	ret = sqfs_dir_iterator_create_native(&dir, path, 0);
-	if (ret) {
-		perror(path);
-		goto fail;
-	}
-
-	ret = sqfs_dir_iterator_create_recursive(&it->rec, dir);
-	sqfs_drop(dir);
-	if (ret)
-		goto fail_oom;
-
-	if (!(cfg->flags & DIR_SCAN_NO_HARDLINKS)) {
-		ret = sqfs_hard_link_filter_create(&dir, it->rec);
-		sqfs_drop(it->rec);
-		it->rec = dir;
-		if (ret)
-			goto fail_oom;
-	}
-
-	sqfs_object_init(it, destroy, NULL);
-	((sqfs_dir_iterator_t *)it)->next = next;
-	((sqfs_dir_iterator_t *)it)->read_link = read_link;
-	((sqfs_dir_iterator_t *)it)->open_subdir = open_subdir;
-	((sqfs_dir_iterator_t *)it)->ignore_subdir = ignore_subdir;
-	((sqfs_dir_iterator_t *)it)->open_file_ro = open_file_ro;
-	((sqfs_dir_iterator_t *)it)->read_xattr = read_xattr;
-
-	return (sqfs_dir_iterator_t *)it;
-fail_oom:
-	fprintf(stderr, "%s: out of memory\n", path);
-fail:
-	free(it);
-	return NULL;
-}