/*
*
* NoTe that this does not set the flag value.
*
* return 1 on error and 0 on success */
static uint8_t
ext2fs_dent_copy(EXT2FS_INFO * ext2fs, EXT2FS_DINFO * dinfo,
char *ext2_dent, TSK_FS_DENT * fs_dent)
{
TSK_FS_INFO *fs = &(ext2fs->fs_info);
int i;
if (ext2fs->deentry_type == EXT2_DE_V1) {
ext2fs_dentry1 *dir = (ext2fs_dentry1 *) ext2_dent;
fs_dent->inode = tsk_getu32(fs->endian, dir->inode);
/* ext2 does not null terminate */
if (tsk_getu16(fs->endian, dir->name_len) >= fs_dent->name_max) {
tsk_error_reset();
tsk_errno = TSK_ERR_FS_ARG;
snprintf(tsk_errstr, TSK_ERRSTR_L,
"ext2fs_dent_copy: Name Space too Small %d %lu",
tsk_getu16(fs->endian, dir->name_len), fs_dent->name_max);
return 1;
}
/* Copy and Null Terminate */
strncpy(fs_dent->name, dir->name, tsk_getu16(fs->endian,
dir->name_len));
fs_dent->name[tsk_getu16(fs->endian, dir->name_len)] = '\0';
fs_dent->ent_type = TSK_FS_DENT_TYPE_UNDEF;
}
else {
ext2fs_dentry2 *dir = (ext2fs_dentry2 *) ext2_dent;
fs_dent->inode = tsk_getu32(fs->endian, dir->inode);
/* ext2 does not null terminate */
if (dir->name_len >= fs_dent->name_max) {
tsk_error_reset();
tsk_errno = TSK_ERR_FS_ARG;
snprintf(tsk_errstr, TSK_ERRSTR_L,
"ext2_dent_copy: Name Space too Small %d %lu",
dir->name_len, fs_dent->name_max);
return 1;
}
/* Copy and Null Terminate */
strncpy(fs_dent->name, dir->name, dir->name_len);
fs_dent->name[dir->name_len] = '\0';
switch (dir->type) {
case EXT2_DE_REG_FILE:
fs_dent->ent_type = TSK_FS_DENT_TYPE_REG;
break;
case EXT2_DE_DIR:
fs_dent->ent_type = TSK_FS_DENT_TYPE_DIR;
break;
case EXT2_DE_CHRDEV:
fs_dent->ent_type = TSK_FS_DENT_TYPE_CHR;
break;
case EXT2_DE_BLKDEV:
fs_dent->ent_type = TSK_FS_DENT_TYPE_BLK;
break;
case EXT2_DE_FIFO:
fs_dent->ent_type = TSK_FS_DENT_TYPE_FIFO;
break;
case EXT2_DE_SOCK:
fs_dent->ent_type = TSK_FS_DENT_TYPE_SOCK;
break;
case EXT2_DE_SYMLINK:
fs_dent->ent_type = TSK_FS_DENT_TYPE_LNK;
break;
case EXT2_DE_UNKNOWN:
default:
fs_dent->ent_type = TSK_FS_DENT_TYPE_UNDEF;
break;
}
}
/* Clean up name */
i = 0;
while (fs_dent->name[i] != '\0') {
if (TSK_IS_CNTRL(fs_dent->name[i]))
fs_dent->name[i] = '^';
i++;
}
fs_dent->path = dinfo->dirs;
fs_dent->pathdepth = dinfo->depth;
if ((fs != NULL) && (fs_dent->inode)
&& (fs_dent->inode <= fs->last_inum)) {
/* Get inode */
if (fs_dent->fsi)
tsk_fs_inode_free(fs_dent->fsi);
if ((fs_dent->fsi = fs->inode_lookup(fs, fs_dent->inode)) == NULL) {
strncat(tsk_errstr2, " - ext2fs_dent_copy",
TSK_ERRSTR_L - strlen(tsk_errstr2));
return 1;
}
}
else {
if (fs_dent->fsi)
tsk_fs_inode_free(fs_dent->fsi);
fs_dent->fsi = NULL;
}
fs_dent->flags = 0;
return 0;
}
/*
* copy the index (directory) entry into the generic structure
*
* uses the global variables 'dirs' and 'depth'
*
* Returns 1 on eror and 0 on success
*/
static uint8_t
ntfs_dent_copy(NTFS_INFO * ntfs, NTFS_DINFO * dinfo, ntfs_idxentry * idxe,
TSK_FS_DENT * fs_dent)
{
ntfs_attr_fname *fname = (ntfs_attr_fname *) & idxe->stream;
TSK_FS_INFO *fs = (TSK_FS_INFO *) & ntfs->fs_info;
UTF16 *name16;
UTF8 *name8;
int retVal;
int i;
fs_dent->inode = tsk_getu48(fs->endian, idxe->file_ref);
name16 = (UTF16 *) & fname->name;
name8 = (UTF8 *) fs_dent->name;
retVal = tsk_UTF16toUTF8(fs->endian, (const UTF16 **) &name16,
(UTF16 *) ((uintptr_t) name16 +
fname->nlen * 2), &name8,
(UTF8 *) ((uintptr_t) name8 +
fs_dent->name_max), TSKlenientConversion);
if (retVal != TSKconversionOK) {
*name8 = '\0';
if (tsk_verbose)
tsk_fprintf(stderr,
"Error converting NTFS name to UTF8: %d %" PRIuINUM,
retVal, fs_dent->inode);
}
/* Make sure it is NULL Terminated */
if ((uintptr_t) name8 > (uintptr_t) fs_dent->name + fs_dent->name_max)
fs_dent->name[fs_dent->name_max] = '\0';
else
*name8 = '\0';
/* Clean up name */
i = 0;
while (fs_dent->name[i] != '\0') {
if (TSK_IS_CNTRL(fs_dent->name[i]))
fs_dent->name[i] = '^';
i++;
}
/* copy the path data */
fs_dent->path = dinfo->dirs;
fs_dent->pathdepth = dinfo->depth;
/* Get the actual inode */
if (fs_dent->fsi != NULL)
tsk_fs_inode_free(fs_dent->fsi);
if (NULL == (fs_dent->fsi = fs->inode_lookup(fs, fs_dent->inode))) {
if (tsk_verbose) {
tsk_fprintf(stderr,
"ntfs_dent_copy: error looking up inode: %" PRIuINUM "\n",
fs_dent->inode);
tsk_error_print(stderr);
tsk_error_reset();
}
}
if (tsk_getu64(fs->endian, fname->flags) & NTFS_FNAME_FLAGS_DIR)
fs_dent->ent_type = TSK_FS_DENT_TYPE_DIR;
else
fs_dent->ent_type = TSK_FS_DENT_TYPE_REG;
fs_dent->flags = 0;
return 0;
}
