+ status = (*func_NtFsControlFile)(h, NULL, NULL, NULL,
+ &ctx->iosb, FSCTL_SET_REPARSE_POINT,
+ (void *)rpbuf, rpbuflen,
+ NULL, 0);
+ (*func_NtClose)(h);
+
+ if (NT_SUCCESS(status))
+ return 0;
+
+ /* On Windows, by default only the Administrator can create symbolic
+ * links for some reason. By default we just issue a warning if this
+ * appears to be the problem. Use WIMLIB_EXTRACT_FLAG_STRICT_SYMLINKS
+ * to get a hard error. */
+ if (!(ctx->common.extract_flags & WIMLIB_EXTRACT_FLAG_STRICT_SYMLINKS)
+ && (status == STATUS_PRIVILEGE_NOT_HELD ||
+ status == STATUS_ACCESS_DENIED)
+ && (dentry->d_inode->i_reparse_tag == WIM_IO_REPARSE_TAG_SYMLINK ||
+ dentry->d_inode->i_reparse_tag == WIM_IO_REPARSE_TAG_MOUNT_POINT))
+ {
+ WARNING("Can't create symbolic link \"%ls\"! \n"
+ " (Need Administrator rights, or at least "
+ "the\n"
+ " SeCreateSymbolicLink privilege.)",
+ current_path(ctx));
+ return 0;
+ }
+
+fail:
+ winnt_error(status, L"Can't set reparse data on \"%ls\"",
+ current_path(ctx));
+ return WIMLIB_ERR_SET_REPARSE_DATA;
+}
+
+/*
+ * Create empty named data streams and potentially a reparse point for the
+ * specified file, if any.
+ *
+ * Since these won't have blob descriptors, they won't show up in the call to
+ * extract_blob_list(). Hence the need for the special case.
+ */
+static int
+create_empty_streams(const struct wim_dentry *dentry,
+ struct win32_apply_ctx *ctx)
+{
+ const struct wim_inode *inode = dentry->d_inode;
+ int ret;
+
+ for (unsigned i = 0; i < inode->i_num_streams; i++) {
+ const struct wim_inode_stream *strm = &inode->i_streams[i];
+
+ if (stream_blob_resolved(strm) != NULL)
+ continue;
+
+ if (strm->stream_type == STREAM_TYPE_REPARSE_POINT &&
+ ctx->common.supported_features.reparse_points)
+ {
+ u8 buf[REPARSE_DATA_OFFSET] _aligned_attribute(8);
+ struct reparse_buffer_disk *rpbuf =
+ (struct reparse_buffer_disk *)buf;
+ complete_reparse_point(rpbuf, inode, 0);
+ ret = do_set_reparse_point(dentry, rpbuf,
+ REPARSE_DATA_OFFSET, ctx);
+ if (ret)
+ return ret;
+ } else if (stream_is_named_data_stream(strm) &&
+ ctx->common.supported_features.named_data_streams)
+ {
+ HANDLE h;
+
+ build_extraction_path_with_ads(dentry, ctx,
+ strm->stream_name,
+ utf16le_len_chars(strm->stream_name));
+ ret = supersede_file_or_stream(ctx, &h);
+
+ build_extraction_path(dentry, ctx);
+
+ if (ret)
+ return ret;
+ (*func_NtClose)(h);
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * Creates the directory named by @dentry, or uses an existing directory at that
+ * location. If necessary, sets the short name and/or fixes compression and
+ * encryption attributes.
+ *
+ * Returns 0, WIMLIB_ERR_MKDIR, or WIMLIB_ERR_SET_SHORT_NAME.
+ */
+static int
+create_directory(const struct wim_dentry *dentry, struct win32_apply_ctx *ctx)
+{
+ DWORD perms;
+ NTSTATUS status;
+ HANDLE h;
+ int ret;
+
+ /* DELETE is needed for set_short_name(); GENERIC_READ and GENERIC_WRITE
+ * are needed for adjust_compression_attribute(). */
+ perms = GENERIC_READ | GENERIC_WRITE;
+ if (!dentry_is_root(dentry))
+ perms |= DELETE;
+
+ /* FILE_ATTRIBUTE_SYSTEM is needed to ensure that
+ * FILE_ATTRIBUTE_ENCRYPTED doesn't get set before we want it to be. */
+ status = create_file(&h, perms, NULL, FILE_ATTRIBUTE_SYSTEM,
+ FILE_OPEN_IF, FILE_DIRECTORY_FILE, dentry, ctx);
+ if (!NT_SUCCESS(status)) {
+ winnt_error(status, L"Can't create directory \"%ls\"",
+ current_path(ctx));
+ return WIMLIB_ERR_MKDIR;
+ }