--- /dev/null
+/*
+ * Copyright (C) 2012 Eric Biggers
+ *
+ * This file is part of wimlib, a library for working with WIM files.
+ *
+ * wimlib is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free
+ * Software Foundation; either version 2.1 of the License, or (at your option)
+ * any later version.
+ *
+ * wimlib is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with wimlib; if not, see http://www.gnu.org/licenses/.
+ */
+
+#include "config.h"
+#include "wimlib_internal.h"
+
+#ifdef WITH_NTFS_3G
+#include "dentry.h"
+#include <ntfs-3g/volume.h>
+#include <ntfs-3g/security.h>
+#include <unistd.h>
+
+struct ntfs_apply_args {
+ struct SECURITY_API *scapi;
+ ntfs_volume *vol;
+ const struct wim_security_data *sd;
+ int flags;
+ struct ntfs_inode *parent;
+};
+
+static int ntfs_apply_dentry(struct dentry *dentry, void *arg)
+{
+ struct ntfs_apply_args *args = arg;
+ struct SECURITY_API *scapi = args->scapi;
+ ntfs_volume *vol = args->vol;
+ const struct wim_security_data *sd = args->sd;
+ int flags = args->flags;
+ int ret = 0;
+ ntfs_inode *dir_ni, *ni;
+
+ if (dentry_is_root(dentry))
+ return 0;
+
+ if (flags & WIMLIB_EXTRACT_FLAG_VERBOSE) {
+ wimlib_assert(dentry->full_path_utf8);
+ puts(dentry->full_path_utf8);
+ }
+
+ char *p = dentry->full_path_utf8 + dentry->full_path_utf8_len;
+ do {
+ p--;
+ } while (*p != '/');
+ char orig = *p;
+ *p = '\0';
+ const char *dir_name = dentry->full_path_utf8;
+
+ dir_ni = ntfs_pathname_to_inode(vol, NULL, dir_name);
+ if (!dir_ni) {
+ ret = WIMLIB_ERR_NTFS_3G;
+ ERROR_WITH_ERRNO("Could not find NTFS inode for `%s'",
+ dir_name);
+ goto out;
+ }
+
+ ret = 0;
+ if (dentry_is_regular_file(dentry)) {
+ ni = ntfs_create(dir_ni, 0, (ntfschar*)dentry->file_name,
+ dentry->file_name_len, S_IFREG);
+ } else if (dentry_is_directory(dentry)) {
+ ni = ntfs_create(dir_ni, 0, (ntfschar*)dentry->file_name,
+ dentry->file_name_len, S_IFDIR);
+ } else {
+ goto out;
+ }
+ if (!ni) {
+ ERROR_WITH_ERRNO("Could not create NTFS object for `%s'",
+ dentry->full_path_utf8);
+ ret = WIMLIB_ERR_NTFS_3G;
+ goto out;
+ }
+out:
+ *p = orig;
+ return ret;
+}
+
+static int do_ntfs_apply(WIMStruct *w, const char *device, int flags)
+{
+ struct SECURITY_API *scapi;
+
+ scapi = ntfs_initialize_file_security(device, 0);
+ if (!scapi) {
+ ERROR_WITH_ERRNO("Failed to initialize NTFS file security API "
+ "on NTFS volume `%s'", device);
+ }
+ struct ntfs_apply_args args = {
+ .scapi = scapi,
+ .vol = scapi->security.vol,
+ .sd = wim_security_data(w),
+ .flags = flags,
+ };
+ return for_dentry_in_tree(wim_root_dentry(w), ntfs_apply_dentry,
+ &args);
+}
+
+WIMLIBAPI int wimlib_apply_image_to_ntfs_volume(WIMStruct *w, int image,
+ const char *device, int flags)
+{
+ int ret;
+
+ if (!device)
+ return WIMLIB_ERR_INVALID_PARAM;
+ if (image == WIM_ALL_IMAGES) {
+ ERROR("Can only apply a single image when applying "
+ "directly to a NTFS volume");
+ return WIMLIB_ERR_INVALID_PARAM;
+ }
+ if (flags & (WIMLIB_EXTRACT_FLAG_SYMLINK | WIMLIB_EXTRACT_FLAG_HARDLINK)) {
+ ERROR("Cannot specifcy symlink or hardlink flags when applying ");
+ ERROR("directly to a NTFS volume");
+ return WIMLIB_ERR_INVALID_PARAM;
+ }
+ ret = wimlib_select_image(w, image);
+ if (ret != 0)
+ return ret;
+
+ if (getuid() != 0) {
+ ERROR("We are not root, but NTFS-3g requires root privileges to set arbitrary");
+ ERROR("security data on the NTFS filesystem. Please run this program as root");
+ ERROR("if you want to extract a WIM image while preserving NTFS-specific");
+ ERROR("information.");
+
+ return WIMLIB_ERR_NOT_ROOT;
+ }
+ return do_ntfs_apply(w, device, flags);
+}
+
+#else /* WITH_NTFS_3G */
+WIMLIBAPI int wimlib_apply_image_to_ntfs_volume(WIMStruct *w, int image,
+ const char *device, int flags)
+{
+ ERROR("wimlib was compiled without support for NTFS-3g, so");
+ ERROR("we cannot apply a WIM image directly to a NTFS volume");
+ return WIMLIB_ERR_UNSUPPORTED;
+}
+#endif /* WITH_NTFS_3G */