X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fxml.c;h=1dd4d8398a7efa573b3b43c0060126411d283568;hp=8179ebce7ec0f9998c2333c3136475b9cfe399a9;hb=2f79af1ffd1f92db74c69117f0c2401826126b92;hpb=e176e9731e696562bab8de7b9bd34c019deef3e8 diff --git a/src/xml.c b/src/xml.c index 8179ebce..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 @@ -62,6 +60,7 @@ struct windows_info { tchar *product_name; tchar *edition_id; tchar *installation_type; + tchar *pkeyconfigversion; tchar *hal; tchar *product_type; tchar *product_suite; @@ -88,6 +87,10 @@ struct image_info { tchar *display_name; 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 */ }; @@ -166,6 +169,18 @@ wim_info_get_num_images(const struct wim_info *info) return 0; } +void +wim_info_set_wimboot(struct wim_info *info, int image, bool value) +{ + info->images[image - 1].wimboot = value; +} + +bool +wim_info_get_wimboot(const struct wim_info *info, int image) +{ + return info->images[image - 1].wimboot; +} + /* Architecture constants are from w64 mingw winnt.h */ #define PROCESSOR_ARCHITECTURE_INTEL 0 #define PROCESSOR_ARCHITECTURE_MIPS 1 @@ -255,18 +270,13 @@ static int node_get_string(const xmlNode *string_node, tchar **tstr_ret) { xmlNode *child; - tchar *tstr = NULL; - int ret; - 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; + if (*tstr_ret) + return 0; + + for_node_child(string_node, child) + if (node_is_text(child) && child->content) + return utf8_to_tstr_simple(child->content, tstr_ret); return 0; } @@ -314,6 +324,7 @@ destroy_windows_info(struct windows_info *windows_info) FREE(windows_info->hal); FREE(windows_info->product_type); FREE(windows_info->product_suite); + FREE(windows_info->pkeyconfigversion); for (size_t i = 0; i < windows_info->num_languages; i++) FREE(windows_info->languages[i]); FREE(windows_info->languages); @@ -449,7 +460,19 @@ xml_read_windows_info(const xmlNode *windows_node, ret = node_get_string(child, &windows_info->system_root); } else if (node_name_is(child, "HAL")) { ret = node_get_string(child, &windows_info->hal); + } else if (node_name_is(child, "SERVICINGDATA")) { + xmlNode *grandchild; + + for_node_child(child, grandchild) { + if (node_is_element(grandchild) && + node_name_is(grandchild, "PKEYCONFIGVERSION")) + { + ret = node_get_string(grandchild, + &windows_info->pkeyconfigversion); + } + } } + if (ret != 0) return ret; } @@ -489,7 +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; @@ -503,13 +525,16 @@ xml_read_image_info(xmlNode *image_node, struct image_info *image_info) ret = node_get_string(child, &image_info->display_name); } else if (node_name_is(child, "DISPLAYDESCRIPTION")) { ret = node_get_string(child, &image_info->display_description); + } else if (node_name_is(child, "WIMBOOT")) { + if (node_get_u64(child) == 1) { + image_info->wimboot = true; + } } if (ret != 0) return ret; } 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; @@ -538,8 +563,9 @@ xml_read_wim_info(const xmlNode *wim_node, struct wim_info **wim_info_ret) num_images = 0; for_node_child(wim_node, child) { if (node_is_element(child) && node_name_is(child, "IMAGE")) { - if (num_images == INT_MAX) { - return WIMLIB_ERR_IMAGE_COUNT; + if (unlikely(num_images == MAX_IMAGES)) { + ret = WIMLIB_ERR_IMAGE_COUNT; + goto err; } num_images++; } @@ -558,7 +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) @@ -566,6 +591,16 @@ xml_read_wim_info(const xmlNode *wim_node, struct wim_info **wim_info_ret) i++; } else if (node_name_is(child, "TOTALBYTES")) { wim_info->total_bytes = node_get_u64(child); + } else if (node_name_is(child, "ESD")) { + xmlNode *esdchild; + for_node_child(child, esdchild) { + if (node_is_element(esdchild) && + node_name_is(esdchild, "ENCRYPTED")) + { + ret = WIMLIB_ERR_WIM_IS_ENCRYPTED; + goto err; + } + } } } @@ -579,7 +614,8 @@ xml_read_wim_info(const xmlNode *wim_node, struct wim_info **wim_info_ret) ERROR("WIM images are not indexed [1...%d] " "in XML data as expected", num_images); - return WIMLIB_ERR_IMAGE_COUNT; + ret = WIMLIB_ERR_IMAGE_COUNT; + goto err; } } @@ -591,10 +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) { @@ -805,6 +838,21 @@ xml_write_windows_info(xmlTextWriter *writer, return rc; } + if (windows_info->pkeyconfigversion) { + rc = xmlTextWriterStartElement(writer, "SERVICINGDATA"); + if (rc < 0) + return rc; + + rc = xml_write_string(writer, "PKEYCONFIGVERSION", + windows_info->pkeyconfigversion); + if (rc) + return rc; + + rc = xmlTextWriterEndElement(writer); + if (rc < 0) + return rc; + } + if (windows_info->windows_version_exists) { rc = xml_write_windows_version(writer, &windows_info->windows_version); if (rc) @@ -902,6 +950,12 @@ xml_write_image_info(xmlTextWriter *writer, const struct image_info *image_info) if (rc) return rc; + if (image_info->wimboot) { + rc = xmlTextWriterWriteFormatElement(writer, "WIMBOOT", "%d", 1); + if (rc < 0) + return rc; + } + rc = xmlTextWriterEndElement(writer); /* */ if (rc < 0) return rc; @@ -934,11 +988,19 @@ 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) return ret; + if (old->pkeyconfigversion) { + new->pkeyconfigversion = TSTRDUP(old->pkeyconfigversion); + if (new->pkeyconfigversion == NULL) + return WIMLIB_ERR_NOMEM; + } + if (old->languages) { new->languages = CALLOC(old->num_languages, sizeof(new->languages[0])); if (!new->languages) @@ -990,6 +1052,7 @@ clone_image_info(const struct image_info *old, struct image_info *new) if (ret) return ret; } + new->wimboot = old->wimboot; return 0; } @@ -1092,7 +1155,6 @@ xml_get_max_image_name_len(const WIMStruct *wim) return max_len; } -#ifdef ENABLE_CUSTOM_MEMORY_ALLOCATOR void xml_set_memory_allocator(void *(*malloc_func)(size_t), void (*free_func)(void *), @@ -1100,14 +1162,12 @@ xml_set_memory_allocator(void *(*malloc_func)(size_t), { xmlMemSetup(free_func, malloc_func, realloc_func, STRDUP); } -#endif static int 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. * @@ -1118,19 +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 @@ -1152,20 +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; + } } } } @@ -1175,10 +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) @@ -1198,7 +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. */ @@ -1229,7 +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; @@ -1290,6 +1353,8 @@ print_image_info(const struct wim_info *wim_info, int image) print_windows_info(&image_info->windows_info); if (image_info->flags) tprintf(T("Flags: %"TS"\n"), image_info->flags); + tprintf(T("WIMBoot compatible: %"TS"\n"), + image_info->wimboot ? T("yes") : T("no")); tputchar('\n'); } @@ -1504,7 +1569,7 @@ write_wim_xml_data(WIMStruct *wim, int image, u64 total_bytes, size_t xml_len; DEBUG("Writing WIM XML data (image=%d, offset=%"PRIu64")", - image, total_bytes, wim->out_fd.offset); + image, wim->out_fd.offset); ret = prepare_wim_xml_data(wim, image, total_bytes, &xml_data, &xml_len); @@ -1521,8 +1586,7 @@ write_wim_xml_data(WIMStruct *wim, int image, u64 total_bytes, 0, out_reshdr, NULL, - write_resource_flags, - &wim->lzx_context); + write_resource_flags); FREE(xml_data); DEBUG("ret=%d", ret); return ret; @@ -1603,29 +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; } } @@ -1644,11 +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);