1 files changed, 0 insertions, 179 deletions
diff --git a/lib/sqfshelper/deserialize_fstree.c b/lib/sqfshelper/deserialize_fstree.c
deleted file mode 100644
index 411711b..0000000
--- a/lib/sqfshelper/deserialize_fstree.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * deserialize_fstree.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "config.h"
-
-#include "sqfs/meta_reader.h"
-#include "sqfs/dir.h"
-
-#include "highlevel.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-
-static bool node_would_be_own_parent(tree_node_t *root, tree_node_t *n)
-{
-	while (root != NULL) {
-		if (root->inode_num == n->inode_num)
-			return true;
-
-		root = root->parent;
-	}
-
-	return false;
-}
-
-static bool is_name_sane(const char *name)
-{
-	if (strchr(name, '/') != NULL || strchr(name, '\\') != NULL)
-		goto fail;
-
-	if (strcmp(name, "..") == 0 || strcmp(name, ".") == 0)
-		goto fail;
-
-	return true;
-fail:
-	fprintf(stderr, "WARNING: Found directory entry named '%s', "
-		"skipping\n", name);
-	return false;
-}
-
-static int fill_dir(sqfs_dir_reader_t *dr,
-		    tree_node_t *root, sqfs_id_table_t *idtbl,
-		    fstree_t *fs)
-{
-	sqfs_inode_generic_t *inode;
-	sqfs_dir_entry_t *ent;
-	tree_node_t *n;
-	int err;
-
-	for (;;) {
-		err = sqfs_dir_reader_read(dr, &ent);
-		if (err > 0)
-			break;
-		if (err < 0)
-			return -1;
-
-		if (!is_name_sane((const char *)ent->name)) {
-			free(ent);
-			continue;
-		}
-
-		err = sqfs_dir_reader_get_inode(dr, &inode);
-		if (err) {
-			free(ent);
-			return err;
-		}
-
-		n = tree_node_from_inode(inode, idtbl, (char *)ent->name);
-		if (n == NULL) {
-			free(ent);
-			free(inode);
-			return -1;
-		}
-
-		if (node_would_be_own_parent(root, n)) {
-			fputs("WARNING: Found a directory that "
-			      "contains itself, skipping loop back "
-			      "reference!\n", stderr);
-			free(n);
-			free(ent);
-			free(inode);
-			continue;
-		}
-
-		free(ent);
-
-		n->inode = inode;
-		n->parent = root;
-		n->next = root->data.dir->children;
-		root->data.dir->children = n;
-	}
-
-	for (n = root->data.dir->children; n != NULL; n = n->next) {
-		if (S_ISDIR(n->mode)) {
-			err = sqfs_dir_reader_open_dir(dr, n->inode);
-			if (err)
-				return -1;
-
-			if (fill_dir(dr, n, idtbl, fs))
-				return -1;
-		}
-
-		free(n->inode);
-		n->inode = NULL;
-	}
-
-	return 0;
-}
-
-int deserialize_fstree(fstree_t *out, sqfs_super_t *super,
-		       sqfs_compressor_t *cmp, sqfs_file_t *file)
-{
-	sqfs_inode_generic_t *root;
-	sqfs_id_table_t *idtbl;
-	sqfs_dir_reader_t *dr;
-	int status = -1;
-
-	dr = sqfs_dir_reader_create(super, cmp, file);
-	if (dr == NULL)
-		return -1;
-
-	idtbl = sqfs_id_table_create();
-	if (idtbl == NULL)
-		goto out_dr;
-
-	if (sqfs_id_table_read(idtbl, file, super, cmp))
-		goto out_id;
-
-	if (sqfs_dir_reader_get_root_inode(dr, &root))
-		goto out_id;
-
-	if (root->base.type != SQFS_INODE_DIR &&
-	    root->base.type != SQFS_INODE_EXT_DIR) {
-		free(root);
-		fputs("File system root inode is not a directory inode!\n",
-		      stderr);
-		goto out_id;
-	}
-
-	memset(out, 0, sizeof(*out));
-	out->block_size = super->block_size;
-	out->defaults.st_uid = 0;
-	out->defaults.st_gid = 0;
-	out->defaults.st_mode = 0755;
-	out->defaults.st_mtime = super->modification_time;
-
-	out->root = tree_node_from_inode(root, idtbl, "");
-
-	if (out->root == NULL) {
-		free(root);
-		goto out_id;
-	}
-
-	if (sqfs_dir_reader_open_dir(dr, root)) {
-		free(root);
-		goto fail_fs;
-	}
-
-	free(root);
-
-	if (fill_dir(dr, out->root, idtbl, out))
-		goto fail_fs;
-
-	tree_node_sort_recursive(out->root);
-
-	status = 0;
-out_id:
-	sqfs_id_table_destroy(idtbl);
-out_dr:
-	sqfs_dir_reader_destroy(dr);
-	return status;
-fail_fs:
-	fstree_cleanup(out);
-	goto out_id;
-}