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Typedef'ed new structs in ntfsrecover the same way as in logfile.h 

Prepare merging ntfsrecover.h into logfile.h by declaring new structs
the same was as in logfile.h
pull/2/head
Jean-Pierre André 2016-04-06 10:34:46 +02:00
parent 2ab8bb509a
commit a6f4bae6d5
3 changed files with 34 additions and 26 deletions
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22
ntfsprogs/ntfsrecover.c
View File

@ -1153,13 +1153,13 @@ void copy_attribute(struct ATTR *pa, const char *buf, int length)
if (pa) {
switch (length) {
case sizeof(struct ATTR_NEW) :
panew = (const struct ATTR_NEW*)buf;
case sizeof(ATTR_NEW) :
panew = (const ATTR_NEW*)buf;
pa->type = panew->type;
pa->lsn = sle64_to_cpu(panew->lsn);
pa->inode = MREF(le64_to_cpu(panew->inode));
break;
case sizeof(struct ATTR_OLD) :
case sizeof(ATTR_OLD) :
/* Badly aligned, first realign */
memcpy(&old_aligned,buf,sizeof(old_aligned));
pa->type = old_aligned.type;
@ -1758,8 +1758,8 @@ static void fixup(CONTEXT *ctx, const LOG_RECORD *logr, const char *buf,
* Changed from Win10, formerly we got step = 44.
* The record layout has also changed
*/
if ((step != sizeof(struct ATTR_OLD))
&& (step != sizeof(struct ATTR_NEW))) {
if ((step != sizeof(ATTR_OLD))
&& (step != sizeof(ATTR_NEW))) {
printf(" ** Unexpected step %d\n",step);
}
more = 0;
@ -4076,16 +4076,16 @@ static BOOL checkstructs(void)
(int)sizeof(RESTART_AREA));
ok = FALSE;
}
if (sizeof(struct ATTR_OLD) != 44) {
if (sizeof(ATTR_OLD) != 44) {
fprintf(stderr,
"* error : bad sizeof(struct ATTR_OLD) %d\n",
(int)sizeof(struct ATTR_OLD));
"* error : bad sizeof(ATTR_OLD) %d\n",
(int)sizeof(ATTR_OLD));
ok = FALSE;
}
if (sizeof(struct ATTR_NEW) != 40) {
if (sizeof(ATTR_NEW) != 40) {
fprintf(stderr,
"* error : bad sizeof(struct ATTR_NEW) %d\n",
(int)sizeof(struct ATTR_NEW));
"* error : bad sizeof(ATTR_NEW) %d\n",
(int)sizeof(ATTR_NEW));
ok = FALSE;
}
if (LastAction != 38) {

14
ntfsprogs/ntfsrecover.h
View File

@ -291,8 +291,16 @@ struct BITMAP_ACTION {
le32 count;
} ;
/* Danger in arrays : contains le64's though size is not a multiple of 8 */
typedef struct ATTR_OLD { /* Format up to Win10 (44 bytes) */
/**
* struct ATTR - Attribute record.
*
* The format of an attribute record has changed from Windows 10.
* The old format was 44 bytes long, despite having 8 bytes fields,
* and this leads to alignment problems in arrays.
* This problem does not occur in the new format, which is shorter.
* The format being used can generally be determined from size.
*/
typedef struct { /* Format up to Win10 (44 bytes) */
le64 unknown1;
le64 unknown2;
le64 inode;
@ -302,7 +310,7 @@ typedef struct ATTR_OLD { /* Format up to Win10 (44 bytes) */
le32 unknown4;
} __attribute__((__packed__)) ATTR_OLD;
typedef struct ATTR_NEW { /* Format since Win10 (40 bytes) */
typedef struct { /* Format since Win10 (40 bytes) */
le64 unknown1;
le64 unknown2;
le32 type;

24
ntfsprogs/playlog.c
View File

@ -2309,8 +2309,8 @@ static int redo_open_attribute(ntfs_volume *vol __attribute__((unused)),
{
const char *data;
struct ATTR *pa;
const struct ATTR_OLD *attr_old;
const struct ATTR_NEW *attr_new;
const ATTR_OLD *attr_old;
const ATTR_NEW *attr_new;
const char *name;
le64 inode;
u32 namelen;
@ -2349,15 +2349,15 @@ static int redo_open_attribute(ntfs_volume *vol __attribute__((unused)),
* whether it matches what we have in store.
*/
switch (length) {
case sizeof(struct ATTR_OLD) :
attr_old = (const struct ATTR_OLD*)data;
case sizeof(ATTR_OLD) :
attr_old = (const ATTR_OLD*)data;
/* Badly aligned */
memcpy(&inode, &attr_old->inode, 8);
err = (MREF(le64_to_cpu(inode)) != pa->inode)
|| (attr_old->type != pa->type);
break;
case sizeof(struct ATTR_NEW) :
attr_new = (const struct ATTR_NEW*)data;
case sizeof(ATTR_NEW) :
attr_new = (const ATTR_NEW*)data;
err = (MREF(le64_to_cpu(attr_new->inode))
!= pa->inode)
|| (attr_new->type != pa->type);
@ -3379,8 +3379,8 @@ static int undo_open_attribute(ntfs_volume *vol __attribute__((unused)),
{
const char *data;
struct ATTR *pa;
const struct ATTR_OLD *attr_old;
const struct ATTR_NEW *attr_new;
const ATTR_OLD *attr_old;
const ATTR_NEW *attr_new;
const char *name;
le64 inode;
u32 namelen;
@ -3415,15 +3415,15 @@ static int undo_open_attribute(ntfs_volume *vol __attribute__((unused)),
if (pa) {
/* check whether the redo attr matches what we have in store */
switch (length) {
case sizeof(struct ATTR_OLD) :
attr_old = (const struct ATTR_OLD*)data;
case sizeof(ATTR_OLD) :
attr_old = (const ATTR_OLD*)data;
/* Badly aligned */
memcpy(&inode, &attr_old->inode, 8);
err = (MREF(le64_to_cpu(inode)) != pa->inode)
|| (attr_old->type != pa->type);
break;
case sizeof(struct ATTR_NEW) :
attr_new = (const struct ATTR_NEW*)data;
case sizeof(ATTR_NEW) :
attr_new = (const ATTR_NEW*)data;
err = (MREF(le64_to_cpu(attr_new->inode))!= pa->inode)
|| (attr_new->type != pa->type);
break;