+ struct wim_lookup_table_entry *lte;
+ u8 hash[SHA1_HASH_SIZE];
+ int ret;
+
+ inode->i_attributes = FILE_ATTRIBUTE_NORMAL;
+
+ /* Empty files do not have to have a lookup table entry. */
+ if (size == 0)
+ return 0;
+
+ /* For each regular file, we must check to see if the file is in
+ * the lookup table already; if it is, we increment its refcnt;
+ * otherwise, we create a new lookup table entry and insert it.
+ * */
+
+ ret = sha1sum(path, hash);
+ if (ret)
+ return ret;
+
+ lte = __lookup_resource(lookup_table, hash);
+ if (lte) {
+ lte->refcnt++;
+ DEBUG("Add lte reference %u for `%s'", lte->refcnt,
+ path);
+ } else {
+ char *file_on_disk = STRDUP(path);
+ if (!file_on_disk) {
+ ERROR("Failed to allocate memory for file path");
+ return WIMLIB_ERR_NOMEM;
+ }
+ lte = new_lookup_table_entry();
+ if (!lte) {
+ FREE(file_on_disk);
+ return WIMLIB_ERR_NOMEM;
+ }
+ lte->file_on_disk = file_on_disk;
+ lte->resource_location = RESOURCE_IN_FILE_ON_DISK;
+ lte->resource_entry.original_size = size;
+ lte->resource_entry.size = size;
+ copy_hash(lte->hash, hash);
+ lookup_table_insert(lookup_table, lte);
+ }
+ inode->i_lte = lte;
+ return 0;
+}
+
+static int
+unix_build_dentry_tree_recursive(struct wim_dentry **root_ret,
+ char *path,
+ size_t path_len,
+ struct wim_lookup_table *lookup_table,
+ struct wim_inode_table *inode_table,
+ const struct wimlib_capture_config *config,
+ int add_image_flags,
+ wimlib_progress_func_t progress_func);
+
+static int
+unix_capture_directory(struct wim_dentry *dir_dentry,
+ char *path,
+ size_t path_len,
+ struct wim_lookup_table *lookup_table,
+ struct wim_inode_table *inode_table,
+ const struct wimlib_capture_config *config,
+ int add_image_flags,
+ wimlib_progress_func_t progress_func)
+{
+
+ DIR *dir;
+ struct dirent entry, *result;
+ struct wim_dentry *child;
+ int ret;
+
+ dir_dentry->d_inode->i_attributes = FILE_ATTRIBUTE_DIRECTORY;
+ dir = opendir(path);
+ if (!dir) {
+ ERROR_WITH_ERRNO("Failed to open the directory `%s'",
+ path);
+ return WIMLIB_ERR_OPEN;
+ }
+
+ /* Recurse on directory contents */
+ while (1) {
+ errno = 0;
+ ret = readdir_r(dir, &entry, &result);
+ if (ret != 0) {
+ ret = WIMLIB_ERR_READ;
+ ERROR_WITH_ERRNO("Error reading the "
+ "directory `%s'",
+ path);
+ break;
+ }
+ if (result == NULL)
+ break;
+ if (result->d_name[0] == '.' && (result->d_name[1] == '\0'
+ || (result->d_name[1] == '.' && result->d_name[2] == '\0')))
+ continue;
+
+ size_t name_len = strlen(result->d_name);
+
+ path[path_len] = '/';
+ memcpy(&path[path_len + 1], result->d_name, name_len + 1);
+ ret = unix_build_dentry_tree_recursive(&child,
+ path,
+ path_len + 1 + name_len,
+ lookup_table,
+ inode_table,
+ config,
+ add_image_flags,
+ progress_func);
+ if (ret)
+ break;
+ if (child)
+ dentry_add_child(dir_dentry, child);
+ }
+ closedir(dir);
+ return ret;
+}
+
+static int
+unix_capture_symlink(const char *path,
+ struct wim_inode *inode,
+ struct wim_lookup_table *lookup_table)
+{
+ char deref_name_buf[4096];
+ ssize_t deref_name_len;
+ int ret;
+
+ inode->i_attributes = FILE_ATTRIBUTE_REPARSE_POINT;
+ inode->i_reparse_tag = WIM_IO_REPARSE_TAG_SYMLINK;
+
+ /* The idea here is to call readlink() to get the UNIX target of
+ * the symbolic link, then turn the target into a reparse point
+ * data buffer that contains a relative or absolute symbolic
+ * link (NOT a junction point or *full* path symbolic link with
+ * drive letter).
+ */
+ deref_name_len = readlink(path, deref_name_buf,
+ sizeof(deref_name_buf) - 1);
+ if (deref_name_len >= 0) {
+ deref_name_buf[deref_name_len] = '\0';
+ DEBUG("Read symlink `%s'", deref_name_buf);
+ ret = inode_set_symlink(inode, deref_name_buf,
+ lookup_table, NULL);
+ if (ret == 0) {
+ /* Unfortunately, Windows seems to have the concept of
+ * "file" symbolic links as being different from
+ * "directory" symbolic links... so
+ * FILE_ATTRIBUTE_DIRECTORY needs to be set on the
+ * symbolic link if the *target* of the symbolic link is
+ * a directory. */
+ struct stat stbuf;
+ if (stat(path, &stbuf) == 0 && S_ISDIR(stbuf.st_mode))
+ inode->i_attributes |= FILE_ATTRIBUTE_DIRECTORY;
+ }
+ } else {
+ ERROR_WITH_ERRNO("Failed to read target of "
+ "symbolic link `%s'", path);
+ ret = WIMLIB_ERR_READLINK;
+ }
+ return ret;
+}
+
+static int
+unix_build_dentry_tree_recursive(struct wim_dentry **root_ret,
+ char *path,
+ size_t path_len,
+ struct wim_lookup_table *lookup_table,
+ struct wim_inode_table *inode_table,
+ const struct wimlib_capture_config *config,
+ int add_image_flags,
+ wimlib_progress_func_t progress_func)
+{
+ struct wim_dentry *root = NULL;