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ntfsclone: --metadata also wipes out the timestamps in the $I30 and

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in the /$Extend/$Quota:$Q index root attributes
This commit is contained in:
szaka 2005-11-18 00:24:45 +00:00
parent d311052205
commit 3db9973bcf
2 changed files with 47 additions and 1 deletions
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2
ChangeLog
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@ -89,6 +89,8 @@ xx/xx/2005 - 1.12.2-WIP
- Automatically update access and change time in ntfs_attr_p{read,write}
and ntfs_attr_truncate. (Yura)
- Add support of MS_NOATIME flag to ntfs_mount(). (Yura)
- ntfsclone: --metadata also wipes out the timestamps in the $I30 and
in the /$Extend/$Quota:$Q index root attributes. (Szaka)
10/10/2005 - 1.12.1 - Minor fix to location of mount.ntfs-fuse and mkfs.ntfs.

46
ntfsprogs/ntfsclone.c
View File

@ -66,6 +66,7 @@
#include "mft.h"
#include "bitmap.h"
#include "inode.h"
#include "dir.h"
#include "runlist.h"
#include "utils.h"
#include "version.h"
@ -699,10 +700,50 @@ static void restore_image(void)
}
}
static void wipe_index_root_timestamps(ATTR_RECORD *attr)
{
INDEX_ENTRY *entry;
INDEX_ROOT *iroot;
iroot = (INDEX_ROOT *)((u8 *)attr + le16_to_cpu(attr->value_offset));
entry = (INDEX_ENTRY *)((u8 *)iroot +
le32_to_cpu(iroot->index.entries_offset) + 0x10);
while (!(entry->flags & INDEX_ENTRY_END)) {
if (iroot->type == AT_FILE_NAME) {
entry->key.file_name.creation_time = 0;
entry->key.file_name.last_access_time = 0;
entry->key.file_name.last_data_change_time = 0;
entry->key.file_name.last_mft_change_time = 0;
} else if (ntfs_names_are_equal(NTFS_INDEX_Q,
sizeof(NTFS_INDEX_Q) / 2 - 1,
(ntfschar *)((char *)attr +
le16_to_cpu(attr->name_offset)),
attr->name_length, 0, NULL, 0)) {
QUOTA_CONTROL_ENTRY *quota_q;
quota_q = (QUOTA_CONTROL_ENTRY *)((u8 *)entry +
entry->data_offset);
/*
* FIXME: no guarantee it's indeed /$Extend/$Quota:$Q
* till we only check for quota version 2 ...
*/
if (le32_to_cpu(quota_q->version) == 2)
quota_q->change_time = 0;
}
entry = (INDEX_ENTRY*)((u8*)entry + le16_to_cpu(entry->length));
}
}
#define WIPE_TIMESTAMPS(atype, attr) \
do { \
atype *ats; \
ats = (atype *)((char*)(attr) + (attr)->value_offset); \
ats = (atype *)((char *)(attr) + (attr)->value_offset); \
\
ats->creation_time = 0; \
ats->last_data_change_time = 0; \
@ -722,6 +763,9 @@ static void wipe_timestamps(ntfs_walk_clusters_ctx *image)
else if (a->type == AT_STANDARD_INFORMATION)
WIPE_TIMESTAMPS(STANDARD_INFORMATION, a);
else if (a->type == AT_INDEX_ROOT)
wipe_index_root_timestamps(a);
}
static void wipe_resident_data(ntfs_walk_clusters_ctx *image)