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ntfs-3g
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fix corrupt attribute flags and compression unit detection

master
szaka 2008-05-28 12:04:38 +00:00
parent ca549668f6
commit d2f30b4d43
1 changed files with 14 additions and 14 deletions
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28
libntfs-3g/attrib.c
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@ -429,25 +429,25 @@ ntfs_attr *ntfs_attr_open(ntfs_inode *ni, const ATTR_TYPES type,
cs = a->flags & (ATTR_IS_COMPRESSED | ATTR_IS_SPARSE);
if ((!(a->flags & ATTR_IS_COMPRESSED) != !NAttrCompressed(na)) ||
(!(a->flags & ATTR_IS_SPARSE) != !NAttrSparse(na)) ||
(!(a->flags & ATTR_IS_ENCRYPTED) != !NAttrEncrypted(na))) {
if (na->type == AT_DATA && na->name == AT_UNNAMED &&
((!(a->flags & ATTR_IS_COMPRESSED) != !NAttrCompressed(na)) ||
(!(a->flags & ATTR_IS_SPARSE) != !NAttrSparse(na)) ||
(!(a->flags & ATTR_IS_ENCRYPTED) != !NAttrEncrypted(na)))) {
errno = EIO;
ntfs_log_perror("Inode %lld attr 0x%x has corrupt flags "
"(0x%x <> 0x%x)", (unsigned long long)ni->mft_no,
type, a->flags, na->ni->flags);
ntfs_log_perror("Inode %lld has corrupt attribute flags "
"(0x%x <> 0x%x)",(unsigned long long)ni->mft_no,
a->flags, na->ni->flags);
goto put_err_out;
}
if ((NAttrCompressed(na) || NAttrSparse(na)) && !a->compression_unit) {
errno = EIO;
ntfs_log_perror("Compressed inode %lld attr 0x%x has no "
"compression unit",
(unsigned long long)ni->mft_no, type);
goto put_err_out;
}
if (a->non_resident) {
if ((a->flags & ATTR_IS_COMPRESSED) && !a->compression_unit) {
errno = EIO;
ntfs_log_perror("Compressed inode %lld attr 0x%x has "
"no compression unit",
(unsigned long long)ni->mft_no, type);
goto put_err_out;
}
ntfs_attr_init(na, TRUE, a->flags & ATTR_IS_COMPRESSED,
a->flags & ATTR_IS_ENCRYPTED,
a->flags & ATTR_IS_SPARSE,