X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fxml.c;h=1dd4d8398a7efa573b3b43c0060126411d283568;hp=6233462c9ca53bc590549e8c8d3d093d1a49b436;hb=2f79af1ffd1f92db74c69117f0c2401826126b92;hpb=a10684cffdec166b85f85e09c8567f48e73876ac diff --git a/src/xml.c b/src/xml.c index 6233462c..1dd4d839 100644 --- a/src/xml.c +++ b/src/xml.c @@ -7,20 +7,18 @@ /* * Copyright (C) 2012, 2013 Eric Biggers * - * This file is part of wimlib, a library for working with WIM files. + * This file 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 3 of the License, or (at your option) any + * later version. * - * wimlib is free software; you can redistribute it and/or modify it under the - * terms of the GNU General Public License as published by the Free - * Software Foundation; either version 3 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 General Public License for more + * This file 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 General Public License - * along with wimlib; if not, see http://www.gnu.org/licenses/. + * You should have received a copy of the GNU Lesser General Public License + * along with this file; if not, see http://www.gnu.org/licenses/. */ #ifdef HAVE_CONFIG_H @@ -90,6 +88,9 @@ struct image_info { tchar *display_description; tchar *flags; bool wimboot; + + /* Note: must update clone_image_info() if adding new fields here */ + struct wim_lookup_table *lookup_table; /* temporary field */ }; @@ -269,21 +270,13 @@ static int node_get_string(const xmlNode *string_node, tchar **tstr_ret) { xmlNode *child; - tchar *tstr = NULL; - int ret; if (*tstr_ret) return 0; - for_node_child(string_node, child) { - if (node_is_text(child) && child->content) { - ret = utf8_to_tstr_simple(child->content, &tstr); - if (ret) - return ret; - break; - } - } - *tstr_ret = tstr; + for_node_child(string_node, child) + if (node_is_text(child) && child->content) + return utf8_to_tstr_simple(child->content, tstr_ret); return 0; } @@ -519,7 +512,6 @@ xml_read_image_info(xmlNode *image_node, struct image_info *image_info) else if (node_name_is(child, "LASTMODIFICATIONTIME")) image_info->last_modification_time = node_get_timestamp(child); else if (node_name_is(child, "WINDOWS")) { - DEBUG("Found tag"); ret = xml_read_windows_info(child, &image_info->windows_info); image_info->windows_info_exists = true; @@ -543,7 +535,6 @@ xml_read_image_info(xmlNode *image_node, struct image_info *image_info) } if (!image_info->name) { tchar *empty_name; - /*WARNING("Image with index %d has no name", image_info->index);*/ empty_name = MALLOC(sizeof(tchar)); if (!empty_name) return WIMLIB_ERR_NOMEM; @@ -593,7 +584,6 @@ xml_read_wim_info(const xmlNode *wim_node, struct wim_info **wim_info_ret) if (!node_is_element(child)) continue; if (node_name_is(child, "IMAGE")) { - DEBUG("Found tag"); ret = xml_read_image_info(child, &wim_info->images[i]); if (ret != 0) @@ -637,10 +627,7 @@ err: return ret; } -/* Prints the information contained in a `struct windows_info'. - * - * Warning: any strings printed here are in UTF-8 encoding. If the locale - * character encoding is not UTF-8, the printed strings may be garbled. */ +/* Prints the information contained in a `struct windows_info'. */ static void print_windows_info(const struct windows_info *windows_info) { @@ -1001,6 +988,8 @@ clone_windows_info(const struct windows_info *old, struct windows_info *new) { int ret; + new->arch = old->arch; + ret = dup_strings_from_specs(old, new, windows_info_xml_string_specs, ARRAY_LEN(windows_info_xml_string_specs)); if (ret) @@ -1063,6 +1052,7 @@ clone_image_info(const struct image_info *old, struct image_info *new) if (ret) return ret; } + new->wimboot = old->wimboot; return 0; } @@ -1178,7 +1168,6 @@ calculate_dentry_statistics(struct wim_dentry *dentry, void *arg) { struct image_info *info = arg; const struct wim_inode *inode = dentry->d_inode; - struct wim_lookup_table_entry *lte; /* Update directory count and file count. * @@ -1189,19 +1178,19 @@ calculate_dentry_statistics(struct wim_dentry *dentry, void *arg) * points) count as regular files. This is despite the fact that * junction points have FILE_ATTRIBUTE_DIRECTORY set. */ - if (dentry_is_root(dentry)) - return 0; - if (inode_is_directory(inode)) - info->dir_count++; - else - info->file_count++; + if (!dentry_is_root(dentry)) { + if (inode_is_directory(inode)) + info->dir_count++; + else + info->file_count++; + } /* * Update total bytes and hard link bytes. * - * Unfortunately there are some inconsistencies/bugs in the way this is - * done. + * We try to act the same as the MS implementation, even though there + * are some inconsistencies/bugs in the way it operates. * * If there are no alternate data streams in the image, the "total * bytes" is the sum of the size of the un-named data stream of each @@ -1223,20 +1212,26 @@ calculate_dentry_statistics(struct wim_dentry *dentry, void *arg) * link bytes", and this size is multiplied by the link count (NOT one * less than the link count). */ - lte = inode_unnamed_lte(inode, info->lookup_table); - if (lte) { - info->total_bytes += lte->size; - if (!dentry_is_first_in_inode(dentry)) - info->hard_link_bytes += lte->size; - } + if (!(inode->i_attributes & (FILE_ATTRIBUTE_DIRECTORY | + FILE_ATTRIBUTE_REPARSE_POINT))) + { + struct wim_lookup_table_entry *lte; + + lte = inode_unnamed_lte(inode, info->lookup_table); + if (lte) { + info->total_bytes += lte->size; + if (!dentry_is_first_in_inode(dentry)) + info->hard_link_bytes += lte->size; + } - if (inode->i_nlink >= 2 && dentry_is_first_in_inode(dentry)) { - for (unsigned i = 0; i < inode->i_num_ads; i++) { - if (inode->i_ads_entries[i].stream_name_nbytes) { - lte = inode_stream_lte(inode, i + 1, info->lookup_table); - if (lte) { - info->hard_link_bytes += inode->i_nlink * - lte->size; + if (inode->i_nlink >= 2 && dentry_is_first_in_inode(dentry)) { + for (unsigned i = 0; i < inode->i_num_ads; i++) { + if (inode->i_ads_entries[i].stream_name_nbytes) { + lte = inode_stream_lte(inode, i + 1, info->lookup_table); + if (lte) { + info->hard_link_bytes += inode->i_nlink * + lte->size; + } } } } @@ -1246,10 +1241,7 @@ calculate_dentry_statistics(struct wim_dentry *dentry, void *arg) /* * Calculate what to put in the , , , and - * elements of each . - * - * Please note there is no official documentation for exactly how this is done. - * But, see calculate_dentry_statistics(). + * elements of the specified WIM image. */ void xml_update_image_info(WIMStruct *wim, int image) @@ -1269,7 +1261,7 @@ xml_update_image_info(WIMStruct *wim, int image) for_dentry_in_tree(wim->image_metadata[image - 1]->root_dentry, calculate_dentry_statistics, image_info); - image_info->last_modification_time = get_wim_timestamp(); + image_info->last_modification_time = now_as_wim_timestamp(); } /* Adds an image to the XML information. */ @@ -1300,7 +1292,7 @@ xml_add_image(WIMStruct *wim, const tchar *name) wim->wim_info = wim_info; image_info->index = wim_info->num_images; - image_info->creation_time = get_wim_timestamp(); + image_info->creation_time = now_as_wim_timestamp(); xml_update_image_info(wim, image_info->index); return 0; @@ -1675,29 +1667,19 @@ wimlib_set_image_name(WIMStruct *wim, int image, const tchar *name) { tchar *p; int i; - int ret; - - DEBUG("Setting the name of image %d to %"TS, image, name); - - ret = can_modify_wim(wim); - if (ret) - return ret; if (name == NULL) name = T(""); - if (image < 1 || image > wim->hdr.image_count) { - ERROR("%d is not a valid image", image); + if (image < 1 || image > wim->hdr.image_count) return WIMLIB_ERR_INVALID_IMAGE; - } - for (i = 1; i <= wim->hdr.image_count; i++) { - if (i == image) - continue; - if (!tstrcmp(wim->wim_info->images[i - 1].name, name)) { - ERROR("The name \"%"TS"\" is already in use in the WIM!", - name); - return WIMLIB_ERR_IMAGE_NAME_COLLISION; + if (*name) { + for (i = 1; i <= wim->hdr.image_count; i++) { + if (i == image) + continue; + if (!tstrcmp(wim->wim_info->images[i - 1].name, name)) + return WIMLIB_ERR_IMAGE_NAME_COLLISION; } } @@ -1716,11 +1698,6 @@ do_set_image_info_str(WIMStruct *wim, int image, const tchar *tstr, { tchar *tstr_copy; tchar **dest_tstr_p; - int ret; - - ret = can_modify_wim(wim); - if (ret) - return ret; if (image < 1 || image > wim->hdr.image_count) { ERROR("%d is not a valid image", image);