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Made ntfscp update file size in $FILE_NAME(0x30) attribute 

(Logical change 1.528)
edge.strict_endians
(none)!yura 2004-09-03 14:47:33 +00:00
parent 9dbc52edf8
commit 52337e4d91
1 changed files with 25 additions and 6 deletions
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31
ntfsprogs/ntfscp.c
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@ -204,6 +204,8 @@ int main (int argc, char *argv[])
ntfs_volume *vol; ntfs_volume *vol;
ntfs_inode *out; ntfs_inode *out;
ntfs_attr *na; ntfs_attr *na;
ntfs_attr_search_ctx *ctx;
FILE_NAME_ATTR *fna;
int flags = 0; int flags = 0;
int result = 1; int result = 1;
s64 new_size; s64 new_size;
@ -258,19 +260,36 @@ int main (int argc, char *argv[])
} }
Vprintf ("Old file size: %lld\n", na->data_size); Vprintf ("Old file size: %lld\n", na->data_size);
// utils_dump_mem ((u8 *) out->mrec, 0,
// le32_to_cpu(out->mrec->bytes_in_use), DM_INDENT | DM_GREEN);
if (na->data_size != new_size) { if (na->data_size != new_size) {
if (ntfs_attr_truncate (na, new_size)) { if (ntfs_attr_truncate (na, new_size)) {
// utils_dump_mem ((u8 *) out->mrec, 0, le32_to_cpu(
// out->mrec->bytes_in_use), DM_INDENT | DM_RED);
perror ("ERROR: Couldn't resize $DATA attribute"); perror ("ERROR: Couldn't resize $DATA attribute");
goto close_attr; goto close_attr;
} }
need_logfile_reset = 1; need_logfile_reset = 1;
/* Update $FILE_NAME(0x30) attribute for new file size. */
ctx = ntfs_attr_get_search_ctx(out, NULL);
if (!ctx) {
perror("ERROR: Couldn't get search context");
goto close_attr;
}
if (ntfs_attr_lookup(AT_FILE_NAME, 0, 0, 0, 0, NULL, 0, ctx)) {
perror("ERROR: Couldn't find $FILE_NAME attribute");
ntfs_attr_put_search_ctx(ctx);
goto close_attr;
}
fna = (FILE_NAME_ATTR *)((u8*)ctx->attr +
le16_to_cpu(ctx->attr->value_offset));
if (NAttrNonResident(na)) {
fna->allocated_size = scpu_to_le64(na->allocated_size);
fna->data_size = scpu_to_le64(na->data_size);
} else {
fna->allocated_size = 0;
fna->data_size = 0;
}
ntfs_inode_mark_dirty(ctx->ntfs_ino);
ntfs_attr_put_search_ctx(ctx);
} }
// utils_dump_mem ((u8 *) out->mrec, 0,
// le32_to_cpu(out->mrec->bytes_in_use), DM_INDENT | DM_RED);
buf = malloc (NTFS_BUF_SIZE); buf = malloc (NTFS_BUF_SIZE);
if (!buf) { if (!buf) {