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@ -1,38 +0,0 @@
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/*
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* rich.h - Temporary junk file. Part of the Linux-NTFS project.
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*
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* Copyright (c) 2004-2005 Richard Russon
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*
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* This program/include file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program/include file is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program (in the main directory of the Linux-NTFS
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* distribution in the file COPYING); if not, write to the Free Software
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* Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _NTFS_RICH_H_
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#define _NTFS_RICH_H_
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#include "layout.h"
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#include "attrib.h"
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#include "bitmap.h"
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#define ATTR_SIZE(s) ROUND_UP(s, 3)
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ATTR_RECORD * find_attribute(const ATTR_TYPES type, ntfs_attr_search_ctx *ctx);
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ATTR_RECORD * find_first_attribute(const ATTR_TYPES type, MFT_RECORD *mft);
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int utils_free_non_residents3(struct ntfs_bmp *bmp, ntfs_inode *inode, ATTR_RECORD *attr);
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int utils_free_non_residents2(ntfs_inode *inode, struct ntfs_bmp *bmp);
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void ntfs_name_print(ntfschar *name, int name_len);
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#endif /* _NTFS_RICH_H_ */
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@ -1,82 +0,0 @@
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/*
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* tree.h - Directory tree handling code. Part of the Linux-NTFS project.
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*
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* Copyright (c) 2004-2005 Richard Russon
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*
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* This program/include file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program/include file is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program (in the main directory of the Linux-NTFS
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* distribution in the file COPYING); if not, write to the Free Software
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* Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _NTFS_TREE_H_
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#define _NTFS_TREE_H_
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#include "layout.h"
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#include "volume.h"
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struct ntfs_dir;
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/**
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* struct ntfs_dt -
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*/
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struct ntfs_dt {
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struct ntfs_dir *dir;
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struct ntfs_dt *parent;
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u8 *data;
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int data_len;
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int child_count;
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INDEX_ENTRY **children;
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struct ntfs_dt **sub_nodes;
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ntfs_inode **inodes;
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VCN vcn;
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INDEX_HEADER *header;
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BOOL changed;
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};
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void ntfs_dt_free(struct ntfs_dt *dt);
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int ntfs_dt_rollback(struct ntfs_dt *dt);
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int ntfs_dt_commit(struct ntfs_dt *dt);
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BOOL ntfs_dt_create_children2(struct ntfs_dt *dt, int count);
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BOOL ntfs_dt_resize_children3(struct ntfs_dt *dt, int new);
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int ntfs_dt_root_count(struct ntfs_dt *dt);
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int ntfs_dt_alloc_count(struct ntfs_dt *dt);
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int ntfs_dt_initialise2(ntfs_volume *vol, struct ntfs_dt *dt);
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struct ntfs_dt * ntfs_dt_create(struct ntfs_dir *dir, struct ntfs_dt *parent, VCN vcn);
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MFT_REF ntfs_dt_find(struct ntfs_dt *dt, ntfschar *name, int name_len);
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struct ntfs_dt * ntfs_dt_find2(struct ntfs_dt *dt, ntfschar *name, int name_len, int *index_num);
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struct ntfs_dt * ntfs_dt_find3(struct ntfs_dt *dt, ntfschar *name, int name_len, int *index_num);
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struct ntfs_dt * ntfs_dt_find4(struct ntfs_dt *dt, ntfschar *name, int name_len, int *index_num);
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void ntfs_dt_find_all(struct ntfs_dt *dt);
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int ntfs_dt_find_parent(struct ntfs_dt *dt);
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BOOL ntfs_dt_isroot(struct ntfs_dt *dt);
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int ntfs_dt_root_freespace(struct ntfs_dt *dt);
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int ntfs_dt_alloc_freespace(struct ntfs_dt *dt);
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int ntfs_dt_transfer(struct ntfs_dt *old, struct ntfs_dt *new, int start, int count);
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int ntfs_dt_alloc_insert(struct ntfs_dt *dt, INDEX_ENTRY *first, int count);
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INDEX_ENTRY * ntfs_dt_alloc_insert2(struct ntfs_dt *dt, int before, int count, int bytes);
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int ntfs_dt_root_insert(struct ntfs_dt *dt, INDEX_ENTRY *first, int count);
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int ntfs_dt_alloc_remove2(struct ntfs_dt *dt, int start, int count);
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int ntfs_dt_root_remove2(struct ntfs_dt *dt, int start, int count);
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int ntfs_dt_transfer2(struct ntfs_dt *old, struct ntfs_dt *new, int start, int count);
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int ntfs_dt_root_replace(struct ntfs_dt *del, int del_num, INDEX_ENTRY *del_ie, INDEX_ENTRY *suc_ie);
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BOOL ntfs_dt_alloc_replace(struct ntfs_dt *del, int del_num, INDEX_ENTRY *del_ie, INDEX_ENTRY *suc_ie);
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BOOL ntfs_dt_root_remove(struct ntfs_dt *del, int del_num);
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BOOL ntfs_dt_alloc_remove(struct ntfs_dt *del, int del_num);
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int ntfs_dt_alloc_add(struct ntfs_dt *parent, int index_num, INDEX_ENTRY *ie, struct ntfs_dt *child);
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int ntfs_dt_root_add(struct ntfs_dt *parent, int index_num, INDEX_ENTRY *ie, struct ntfs_dt *child);
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int ntfs_dt_add2(INDEX_ENTRY *ie, struct ntfs_dt *suc, int suc_num, struct ntfs_dt *ded);
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#endif /* _NTFS_TREE_H_ */
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215
libntfs/rich.c
215
libntfs/rich.c
@ -1,215 +0,0 @@
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/**
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* rich.c - Temporary junk file. Part of the Linux-NTFS project.
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*
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* Copyright (c) 2004-2005 Richard Russon
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*
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* This program/include file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program/include file is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program (in the main directory of the Linux-NTFS
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* distribution in the file COPYING); if not, write to the Free Software
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* Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifdef NTFS_RICH
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_ERRNO_H
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#include <errno.h>
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#endif
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#ifdef HAVE_ERRNO_H
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#include <errno.h>
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#endif
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#include "rich.h"
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#include "layout.h"
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#include "logging.h"
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/**
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* find_attribute - Find an attribute of the given type
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* @type: An attribute type, e.g. AT_FILE_NAME
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* @ctx: A search context, created using ntfs_get_attr_search_ctx
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*
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* Using the search context to keep track, find the first/next occurrence of a
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* given attribute type.
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*
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* N.B. This will return a pointer into @mft. As long as the search context
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* has been created without an inode, it won't overflow the buffer.
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*
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* Return: Pointer Success, an attribute was found
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* NULL Error, no matching attributes were found
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*/
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ATTR_RECORD * find_attribute(const ATTR_TYPES type, ntfs_attr_search_ctx *ctx)
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{
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if (!ctx) {
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errno = EINVAL;
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return NULL;
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}
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ntfs_log_trace ("\n");
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if (ntfs_attr_lookup(type, NULL, 0, 0, 0, NULL, 0, ctx) != 0) {
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ntfs_log_debug("find_attribute didn't find an attribute of type: 0x%02x.\n", type);
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return NULL; /* None / no more of that type */
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}
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ntfs_log_debug("find_attribute found an attribute of type: 0x%02x.\n", type);
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return ctx->attr;
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}
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/**
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* find_first_attribute - Find the first attribute of a given type
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* @type: An attribute type, e.g. AT_FILE_NAME
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* @mft: A buffer containing a raw MFT record
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*
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* Search through a raw MFT record for an attribute of a given type.
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* The return value is a pointer into the MFT record that was supplied.
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*
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* N.B. This will return a pointer into @mft. The pointer won't stray outside
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* the buffer, since we created the search context without an inode.
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*
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* Return: Pointer Success, an attribute was found
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* NULL Error, no matching attributes were found
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*/
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ATTR_RECORD * find_first_attribute(const ATTR_TYPES type, MFT_RECORD *mft)
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{
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ntfs_attr_search_ctx *ctx;
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ATTR_RECORD *rec;
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if (!mft) {
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errno = EINVAL;
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return NULL;
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}
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ntfs_log_trace ("\n");
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ctx = ntfs_attr_get_search_ctx(NULL, mft);
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if (!ctx) {
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//XXX ntfs_log_error("Couldn't create a search context.\n");
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return NULL;
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}
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rec = find_attribute(type, ctx);
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ntfs_attr_put_search_ctx(ctx);
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if (rec)
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ntfs_log_debug("find_first_attribute: found attr of type 0x%02x.\n", type);
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else
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ntfs_log_debug("find_first_attribute: didn't find attr of type 0x%02x.\n", type);
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return rec;
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}
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/**
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* ntfs_name_print - Send a Unicode name to the debug log
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* @name:
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* @name_len:
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*
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* Description...
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*
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* Returns:
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*/
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void ntfs_name_print(ntfschar *name, int name_len)
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{
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char *buffer = NULL;
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if (name_len) {
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ntfs_ucstombs(name, name_len, &buffer, 0);
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ntfs_log_debug("%s", buffer);
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free(buffer);
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} else {
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ntfs_log_debug("!");
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}
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}
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/**
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* utils_free_non_residents3 - Free all the non-resident attributes of an inode
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* @bmp:
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* @inode:
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* @attr:
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*
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* Description...
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*
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* Returns:
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*/
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int utils_free_non_residents3(struct ntfs_bmp *bmp, ntfs_inode *inode, ATTR_RECORD *attr)
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{
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ntfs_attr *na;
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runlist_element *rl;
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LCN size;
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LCN count;
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if (!bmp)
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return 1;
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if (!inode)
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return 1;
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if (!attr)
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return 1;
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if (!attr->non_resident)
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return 0;
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ntfs_log_trace ("\n");
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na = ntfs_attr_open(inode, attr->type, NULL, 0);
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if (!na)
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return 1;
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ntfs_attr_map_whole_runlist(na);
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rl = na->rl;
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size = na->allocated_size >> inode->vol->cluster_size_bits;
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for (count = 0; count < size; count += rl->length, rl++) {
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if (ntfs_bmp_set_range(bmp, rl->lcn, rl->length, 0) < 0) {
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ntfs_log_warning("set range : %lld - %lld FAILED\n", rl->lcn, rl->lcn+rl->length-1);
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}
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}
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ntfs_attr_close(na);
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return 0;
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}
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/**
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* utils_free_non_residents2 - Find all the non-resident attributes of an inode
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* @inode:
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* @bmp:
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*
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* Description...
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*
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* Returns:
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*/
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int utils_free_non_residents2(ntfs_inode *inode, struct ntfs_bmp *bmp)
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{
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ntfs_attr_search_ctx *ctx;
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if (!inode)
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return -1;
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if (!bmp)
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return -1;
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ntfs_log_trace ("\n");
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ctx = ntfs_attr_get_search_ctx(NULL, inode->mrec);
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if (!ctx) {
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ntfs_log_info("can't create a search context\n");
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return -1;
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}
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while (ntfs_attr_lookup(AT_UNUSED, NULL, 0, 0, 0, NULL, 0, ctx) == 0) {
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utils_free_non_residents3(bmp, inode, ctx->attr);
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}
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ntfs_attr_put_search_ctx(ctx);
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return 0;
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}
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#endif /* NTFS_RICH */
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2366
libntfs/tree.c
2366
libntfs/tree.c
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