]> wimlib.net Git - wimlib/blobdiff - src/ntfs-apply.c
NTFS apply updates
[wimlib] / src / ntfs-apply.c
index bf29014393dbaeec89d74621c4271f3e57ca8a8b..2857fc57ae50b9148338307b85a97a9a34fa497c 100644 (file)
@@ -152,11 +152,15 @@ static int write_ntfs_data_streams(ntfs_inode *ni, const struct dentry *dentry,
  */
 static int wim_apply_hardlink_ntfs(const struct dentry *from_dentry,
                                   const struct dentry *to_dentry,
-                                  ntfs_inode *dir_ni)
+                                  ntfs_inode *dir_ni,
+                                  ntfs_inode **to_ni_ret)
 {
        int ret;
        ntfs_inode *to_ni;
 
+       wimlib_assert(dentry_is_regular_file(from_dentry)
+                       && dentry_is_regular_file(to_dentry));
+
        DEBUG("Extracting NTFS hard link `%s' => `%s'",
              from_dentry->full_path_utf8, to_dentry->extracted_file);
 
@@ -176,11 +180,7 @@ static int wim_apply_hardlink_ntfs(const struct dentry *from_dentry,
                                 to_dentry->extracted_file);
                ret = WIMLIB_ERR_NTFS_3G;
        }
-       if (ntfs_inode_close(to_ni) != 0) {
-               ERROR_WITH_ERRNO("Failed to close NTFS inode for `%s'",
-                                to_dentry->extracted_file);
-               ret = WIMLIB_ERR_NTFS_3G;
-       }
+       *to_ni_ret = to_ni;
        return ret;
 }
 
@@ -274,29 +274,34 @@ static int apply_reparse_data(ntfs_inode *ni, const struct dentry *dentry,
 static int do_wim_apply_dentry_ntfs(struct dentry *dentry, ntfs_inode *dir_ni,
                                    WIMStruct *w)
 {
-       ntfs_inode *ni;
        int ret = 0;
        mode_t type;
+       ntfs_inode *ni = NULL;
+       ntfs_inode *hardlink_target_ni = NULL;
 
        if (dentry->attributes & FILE_ATTRIBUTE_DIRECTORY) {
                type = S_IFDIR;
        } else {
                type = S_IFREG;
-#if 0
                const struct list_head *head = &dentry->link_group_list;
                if (head->next != head) {
                        /* This dentry is one of a hard link set of at least 2
                         * dentries.  If one of the other dentries has already
-                        * been extracted, make a hard link to the file
-                        * corresponding to this already-extracted directory.
-                        * Otherwise, extract the file, and set the
-                        * dentry->extracted_file field so that other dentries
-                        * in the hard link group can link to it. */
+                        * been extracted, make a hard link to it.  Otherwise,
+                        * extract the file, and set the dentry->extracted_file
+                        * field so that other dentries in the hard link group
+                        * can link to it. */
                        struct dentry *other;
                        list_for_each_entry(other, head, link_group_list) {
                                if (other->extracted_file) {
-                                       return wim_apply_hardlink_ntfs(
-                                                       dentry, other, dir_ni);
+                                       ret = wim_apply_hardlink_ntfs(dentry,
+                                                                     other,
+                                                                     dir_ni,
+                                                                     &hardlink_target_ni);
+                                       if (ret != 0)
+                                               goto out_close_dir;
+                                       else
+                                               goto out_set_dos_name;
                                }
                        }
                }
@@ -306,7 +311,6 @@ static int do_wim_apply_dentry_ntfs(struct dentry *dentry, ntfs_inode *dir_ni,
                        ERROR("Failed to allocate memory for filename");
                        return WIMLIB_ERR_NOMEM;
                }
-#endif
        }
 
        /* 
@@ -322,7 +326,7 @@ static int do_wim_apply_dentry_ntfs(struct dentry *dentry, ntfs_inode *dir_ni,
                ERROR_WITH_ERRNO("Could not create NTFS object for `%s'",
                                 dentry->full_path_utf8);
                ret = WIMLIB_ERR_NTFS_3G;
-               goto out;
+               goto out_close_new;
        }
 
        /* Write the data streams, unless this is a directory or reparse point
@@ -331,26 +335,79 @@ static int do_wim_apply_dentry_ntfs(struct dentry *dentry, ntfs_inode *dir_ni,
             !(dentry->attributes & FILE_ATTRIBUTE_REPARSE_POINT)) {
                ret = write_ntfs_data_streams(ni, dentry, w);
                if (ret != 0)
-                       goto out;
+                       goto out_close_new;
        }
 
 
        ret = apply_file_attributes_and_security_data(ni, dentry, w);
        if (ret != 0)
-               goto out;
+               goto out_close_new;
 
        if (dentry->attributes & FILE_ATTR_REPARSE_POINT) {
                ret = apply_reparse_data(ni, dentry, w);
                if (ret != 0)
-                       goto out;
+                       goto out_close_new;
+       }
+
+out_set_dos_name:
+#if 0
+       /* Set DOS (short) name if given */
+       if (dentry->short_name_len != 0) {
+               char *short_name_utf8;
+               size_t short_name_utf8_len;
+               short_name_utf8 = utf16_to_utf8(dentry->short_name,
+                                               dentry->short_name_len,
+                                               &short_name_utf8_len);
+               if (!short_name_utf8) {
+                       ERROR("Out of memory");
+                       ret = WIMLIB_ERR_NOMEM;
+                       goto out_close_new;
+               }
+
+               if (!ni) {
+                       ni = ntfs_pathname_to_inode(dir_ni->vol, NULL,
+                                                   dentry->full_path_utf8);
+                       if (!ni) {
+                               ERROR_WITH_ERRNO("Failed to find inode for `%s'",
+                                                dentry->full_path_utf8);
+                               goto out_close_dir;
+                       }
+               }
+
+               DEBUG("Setting short (DOS) name of `%s' to %s",
+                     dentry->full_path_utf8, short_name_utf8);
+
+               ret = ntfs_set_ntfs_dos_name(ni, dir_ni, short_name_utf8,
+                                            short_name_utf8_len, 0);
+               FREE(short_name_utf8);
+               if (ret != 0) {
+                       ERROR_WITH_ERRNO("Could not set DOS (short) name for `%s'",
+                                        dentry->full_path_utf8);
+                       ret = WIMLIB_ERR_NTFS_3G;
+               }
+               goto out_close_hardlink_target;
        }
+#endif
 
-       if (ntfs_inode_close_in_dir(ni, dir_ni) != 0) {
+out_close_new:
+       if (ni && ntfs_inode_close_in_dir(ni, dir_ni) != 0) {
                ERROR_WITH_ERRNO("Failed to close new inode");
                ret = WIMLIB_ERR_NTFS_3G;
-               goto out;
        }
-out:
+out_close_dir:
+       if (ntfs_inode_close(dir_ni) != 0) {
+               if (ret == 0)
+                       ret = WIMLIB_ERR_NTFS_3G;
+               ERROR_WITH_ERRNO("Failed to close directory inode");
+       }
+out_close_hardlink_target:
+       if (hardlink_target_ni) {
+               if (ntfs_inode_close(hardlink_target_ni) != 0) {
+                       if (ret == 0)
+                               ret = WIMLIB_ERR_NTFS_3G;
+                       ERROR_WITH_ERRNO("Failed to close hardlink target inode");
+               }
+       }
        return ret;
 }
 
@@ -387,6 +444,7 @@ static int wim_apply_dentry_ntfs(struct dentry *dentry, void *arg)
        int ret;
        char *p;
        char orig;
+       ntfs_inode *close_after_dir;
        const char *dir_name;
 
        wimlib_assert(dentry->full_path_utf8);
@@ -416,16 +474,48 @@ static int wim_apply_dentry_ntfs(struct dentry *dentry, void *arg)
                return WIMLIB_ERR_NTFS_3G;
        }
        DEBUG("Found NTFS inode for `%s'", dir_name);
+       return do_wim_apply_dentry_ntfs(dentry, dir_ni, w);
+}
+
+static int wim_apply_dentry_timestamps(struct dentry *dentry, void *arg)
+{
+       struct ntfs_apply_args *args = arg;
+       ntfs_volume *vol             = args->vol;
+       int extract_flags            = args->extract_flags;
+       WIMStruct *w                 = args->w;
+       char *p;
+       char buf[24];
+       ntfs_inode *ni;
+       int ret = 0;
 
-       ret = do_wim_apply_dentry_ntfs(dentry, dir_ni, w);
 
-       if (ntfs_inode_close(dir_ni) != 0) {
+       DEBUG("Setting timestamps on `%s'", dentry->full_path_utf8);
+
+       ni = ntfs_pathname_to_inode(vol, NULL, dentry->full_path_utf8);
+       if (!ni) {
+               ERROR_WITH_ERRNO("Could not find NTFS inode for `%s'",
+                                dentry->full_path_utf8);
+               return WIMLIB_ERR_NTFS_3G;
+       }
+
+       p = buf;
+       p = put_u64(p, dentry->creation_time);
+       p = put_u64(p, dentry->last_write_time);
+       p = put_u64(p, dentry->last_access_time);
+       ret = ntfs_inode_set_times(ni, buf, 3 * sizeof(u64), 0);
+       if (ret != 0) {
+               ERROR_WITH_ERRNO("Failed to set NTFS timestamps on `%s'",
+                                dentry->full_path_utf8);
+               ret = WIMLIB_ERR_NTFS_3G;
+       }
+
+       if (ntfs_inode_close(ni) != 0) {
                if (ret == 0)
                        ret = WIMLIB_ERR_NTFS_3G;
-               ERROR_WITH_ERRNO("Failed to close directory inode");
+               ERROR_WITH_ERRNO("Failed to close NTFS inode for `%s'",
+                                dentry->full_path_utf8);
        }
        return ret;
-
 }
 
 static int do_wim_apply_image_ntfs(WIMStruct *w, const char *device, int extract_flags)
@@ -445,6 +535,14 @@ static int do_wim_apply_image_ntfs(WIMStruct *w, const char *device, int extract
        };
        ret = for_dentry_in_tree(wim_root_dentry(w), wim_apply_dentry_ntfs,
                                 &args);
+
+       if (ret != 0)
+               goto out;
+       DEBUG("Setting NTFS timestamps");
+       ret = for_dentry_in_tree_depth(wim_root_dentry(w),
+                                      wim_apply_dentry_timestamps,
+                                      &args);
+out:
        if (ntfs_umount(vol, FALSE) != 0) {
                ERROR_WITH_ERRNO("Failed to unmount NTFS volume `%s'", device);
                if (ret == 0)