/* Recursively creates all the subdirectories of @dir, which has been created as
* the NTFS inode @dir_ni. */
static int
ntfs_3g_create_dirs_recursive(ntfs_inode *dir_ni, struct wim_dentry *dir,
struct ntfs_3g_apply_ctx *ctx)
{
struct wim_dentry *child;
for_dentry_child(child, dir) {
ntfs_inode *ni;
int ret;
if (!(child->d_inode->i_attributes & FILE_ATTRIBUTE_DIRECTORY))
continue;
if (!will_extract_dentry(child))
continue;
ni = ntfs_create(dir_ni, 0, child->d_extraction_name,
child->d_extraction_name_nchars, S_IFDIR);
if (!ni) {
ERROR_WITH_ERRNO("Error creating \"%s\" in NTFS volume",
dentry_full_path(child));
return WIMLIB_ERR_NTFS_3G;
}
child->d_inode->i_mft_no = ni->mft_no;
ret = report_file_created(&ctx->common);
if (!ret)
ret = ntfs_3g_set_metadata(ni, child->d_inode, ctx);
if (!ret)
ret = ntfs_3g_create_any_empty_ads(ni, child->d_inode, ctx);
if (!ret)
ret = ntfs_3g_create_dirs_recursive(ni, child, ctx);
if (ntfs_inode_close_in_dir(ni, dir_ni) && !ret) {
ERROR_WITH_ERRNO("Error closing \"%s\" in NTFS volume",
dentry_full_path(child));
ret = WIMLIB_ERR_NTFS_3G;
}
if (ret)
return ret;
}
ntfs_inode *ntfsCreate (ntfs_vd *vd, const char *path, mode_t type, const char *target)
{
ntfs_inode *dir_ni = NULL, *ni = NULL;
char *dir = NULL;
char *name = NULL;
ntfschar *uname = NULL, *utarget = NULL;
int uname_len, utarget_len;
// Sanity check
if (!vd) {
errno = ENODEV;
return NULL;
}
// You cannot link between devices
if(target) {
if(vd != ntfsGetVolume(target)) {
errno = EXDEV;
return NULL;
}
}
// Get the actual paths of the entry
path = ntfsRealPath(path);
target = ntfsRealPath(target);
if (!path) {
errno = EINVAL;
return NULL;
}
// Lock
ntfsLock(vd);
// Get the unicode name for the entry and find its parent directory
// TODO: This looks horrible, clean it up
dir = strdup(path);
if (!dir) {
errno = EINVAL;
goto cleanup;
}
name = strrchr(dir, '/');
if (name)
name++;
else
name = dir;
uname_len = ntfsLocalToUnicode(name, &uname);
if (uname_len < 0) {
errno = EINVAL;
goto cleanup;
}
name = strrchr(dir, '/');
if(name)
{
name++;
name[0] = 0;
}
// Open the entries parent directory
dir_ni = ntfsOpenEntry(vd, dir);
if (!dir_ni) {
goto cleanup;
}
// Create the entry
switch (type) {
// Symbolic link
case S_IFLNK:
if (!target) {
errno = EINVAL;
goto cleanup;
}
utarget_len = ntfsLocalToUnicode(target, &utarget);
if (utarget_len < 0) {
errno = EINVAL;
goto cleanup;
}
ni = ntfs_create_symlink(dir_ni, 0, uname, uname_len, utarget, utarget_len);
break;
// Directory or file
case S_IFDIR:
case S_IFREG:
ni = ntfs_create(dir_ni, 0, uname, uname_len, type);
break;
}
// If the entry was created
if (ni) {
// Mark the entry for archiving
ni->flags |= FILE_ATTR_ARCHIVE;
// Mark the entry as dirty
NInoSetDirty(ni);
// Sync the entry to disc
ntfsSync(vd, ni);
// Update parent directories times
ntfsUpdateTimes(vd, dir_ni, NTFS_UPDATE_MCTIME);
}
cleanup:
if(dir_ni)
ntfsCloseEntry(vd, dir_ni);
// use free because the value was not allocated with ntfs_alloc
if(utarget)
free(utarget);
if(uname)
free(uname);
if(dir)
ntfs_free(dir);
// Unlock
ntfsUnlock(vd);
return ni;
}
