* 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)
+ * 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 Lesser General Public License for more
+ * A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
- * You should have received a copy of the GNU Lesser General Public License
+ * You should have received a copy of the GNU General Public License
* along with wimlib; if not, see http://www.gnu.org/licenses/.
*/
#include "dentry.h"
#include "xml.h"
#include "timestamp.h"
+#include "lookup_table.h"
#include <string.h>
#include <time.h>
#include <libxml/parser.h>
char *description;
char *display_name;
char *display_description;
- char *flags;
+ union {
+ char *flags;
+ struct lookup_table *lookup_table;
+ };
};
FREE(windows_info->product_name);
FREE(windows_info->edition_id);
FREE(windows_info->installation_type);
+ FREE(windows_info->hal);
FREE(windows_info->product_type);
+ FREE(windows_info->product_suite);
for (i = 0; i < windows_info->num_languages; i++)
FREE(windows_info->languages[i]);
FREE(windows_info->languages);
+ FREE(windows_info->default_language);
FREE(windows_info->system_root);
}
/* Reads the information from a <VERSION> element inside the <WINDOWS> element.
* */
-static void xml_read_windows_version(const xmlNode *version_node,
+static void xml_read_windows_version(const xmlNode *version_node,
struct windows_version* windows_version)
{
xmlNode *child;
/* Reads the information from a <LANGUAGE> element inside a <WINDOWS> element.
* */
-static int xml_read_languages(const xmlNode *languages_node,
- char ***languages_ret,
+static int xml_read_languages(const xmlNode *languages_node,
+ char ***languages_ret,
u64 *num_languages_ret,
char **default_language_ret)
{
}
/* Reads the information from a <WINDOWS> element inside an <IMAGE> element. */
-static int xml_read_windows_info(const xmlNode *windows_node,
+static int xml_read_windows_info(const xmlNode *windows_node,
struct windows_info *windows_info)
{
xmlNode *child;
if (node_name_is(child, "ARCH")) {
windows_info->arch = node_get_u64(child);
} else if (node_name_is(child, "PRODUCTNAME")) {
- ret = node_get_string(child,
+ ret = node_get_string(child,
&windows_info->product_name);
} else if (node_name_is(child, "EDITIONID")) {
- ret = node_get_string(child,
+ ret = node_get_string(child,
&windows_info->edition_id);
} else if (node_name_is(child, "INSTALLATIONTYPE")) {
- ret = node_get_string(child,
+ ret = node_get_string(child,
&windows_info->installation_type);
} else if (node_name_is(child, "PRODUCTTYPE")) {
- ret = node_get_string(child,
+ ret = node_get_string(child,
&windows_info->product_type);
} else if (node_name_is(child, "PRODUCTSUITE")) {
- ret = node_get_string(child,
+ ret = node_get_string(child,
&windows_info->product_suite);
} else if (node_name_is(child, "LANGUAGES")) {
- ret = xml_read_languages(child,
+ ret = xml_read_languages(child,
&windows_info->languages,
&windows_info->num_languages,
&windows_info->default_language);
} else if (node_name_is(child, "VERSION")) {
- xml_read_windows_version(child,
+ xml_read_windows_version(child,
&windows_info->windows_version);
windows_info->windows_version_exists = true;
} else if (node_name_is(child, "SYSTEMROOT")) {
}
/* Reads the information from an <IMAGE> element. */
-static int xml_read_image_info(xmlNode *image_node,
+static int xml_read_image_info(xmlNode *image_node,
struct image_info *image_info)
{
xmlNode *child;
xmlChar *index_prop;
int ret;
-
+
index_prop = xmlGetProp(image_node, "INDEX");
if (index_prop) {
char *tmp;
}
/* Sort the array of struct image_infos by image index. */
- qsort(wim_info->images, wim_info->num_images,
+ qsort(wim_info->images, wim_info->num_images,
sizeof(struct image_info), sort_by_index);
done:
*wim_info_ret = wim_info;
const struct windows_version *windows_version;
printf("Architecture: %s\n", get_arch(windows_info->arch));
- printf("Product Name: %s\n", windows_info->product_name);
- printf("Edition ID: %s\n", windows_info->edition_id);
- printf("Installation Type: %s\n", windows_info->installation_type);
+
+ if (windows_info->product_name)
+ printf("Product Name: %s\n",
+ windows_info->product_name);
+
+ if (windows_info->edition_id)
+ printf("Edition ID: %s\n",
+ windows_info->edition_id);
+
+ if (windows_info->installation_type)
+ printf("Installation Type: %s\n",
+ windows_info->installation_type);
+
if (windows_info->hal)
printf("HAL: %s\n", windows_info->hal);
- printf("Product Type: %s\n", windows_info->product_type);
+
+ if (windows_info->product_type)
+ printf("Product Type: %s\n",
+ windows_info->product_type);
+
if (windows_info->product_suite)
- printf("Product Suite: %s\n", windows_info->product_suite);
+ printf("Product Suite: %s\n",
+ windows_info->product_suite);
printf("Languages: ");
for (i = 0; i < windows_info->num_languages; i++) {
fputs(windows_info->languages[i], stdout);
putchar(' ');
}
putchar('\n');
- printf("Default Language: %s\n", windows_info->default_language);
- printf("System Root: %s\n", windows_info->system_root);
+ if (windows_info->default_language)
+ printf("Default Language: %s\n",
+ windows_info->default_language);
+ if (windows_info->system_root)
+ printf("System Root: %s\n",
+ windows_info->system_root);
if (windows_info->windows_version_exists) {
windows_version = &windows_info->windows_version;
- printf("Major Version: %"PRIu64"\n",
+ printf("Major Version: %"PRIu64"\n",
windows_version->major);
- printf("Minor Version: %"PRIu64"\n",
+ printf("Minor Version: %"PRIu64"\n",
windows_version->minor);
- printf("Build: %"PRIu64"\n",
+ printf("Build: %"PRIu64"\n",
windows_version->build);
- printf("Service Pack Build: %"PRIu64"\n",
+ printf("Service Pack Build: %"PRIu64"\n",
windows_version->sp_build);
- printf("Service Pack Level: %"PRIu64"\n",
+ printf("Service Pack Level: %"PRIu64"\n",
windows_version->sp_level);
}
}
/* Writes the information contained in a struct windows_version structure to the XML
* document being constructed in memory. This is the <VERSION> element inside
* the <WINDOWS> element. */
-static int xml_write_windows_version(xmlTextWriter *writer,
- const struct windows_version *version)
+static int xml_write_windows_version(xmlTextWriter *writer,
+ const struct windows_version *version)
{
int rc;
rc = xmlTextWriterStartElement(writer, "VERSION");
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "MAJOR", "%"PRIu64,
+ rc = xmlTextWriterWriteFormatElement(writer, "MAJOR", "%"PRIu64,
version->major);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "MINOR", "%"PRIu64,
+ rc = xmlTextWriterWriteFormatElement(writer, "MINOR", "%"PRIu64,
version->minor);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "BUILD", "%"PRIu64,
+ rc = xmlTextWriterWriteFormatElement(writer, "BUILD", "%"PRIu64,
version->build);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "SPBUILD", "%"PRIu64,
+ rc = xmlTextWriterWriteFormatElement(writer, "SPBUILD", "%"PRIu64,
version->sp_build);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "SPLEVEL", "%"PRIu64,
+ rc = xmlTextWriterWriteFormatElement(writer, "SPLEVEL", "%"PRIu64,
version->sp_level);
if (rc < 0)
return rc;
/* Writes the information contained in a struct windows_info structure to the XML
* document being constructed in memory. This is the <WINDOWS> element. */
-static int xml_write_windows_info(xmlTextWriter *writer,
- const struct windows_info *windows_info)
+static int xml_write_windows_info(xmlTextWriter *writer,
+ const struct windows_info *windows_info)
{
int rc;
rc = xmlTextWriterStartElement(writer, "WINDOWS");
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "ARCH", "%"PRIu64,
+ rc = xmlTextWriterWriteFormatElement(writer, "ARCH", "%"PRIu64,
windows_info->arch);
if (rc < 0)
return rc;
-
+
if (windows_info->product_name) {
- rc = xmlTextWriterWriteElement(writer, "PRODUCTNAME",
+ rc = xmlTextWriterWriteElement(writer, "PRODUCTNAME",
windows_info->product_name);
if (rc < 0)
return rc;
}
if (windows_info->edition_id) {
- rc = xmlTextWriterWriteElement(writer, "EDITIONID",
+ rc = xmlTextWriterWriteElement(writer, "EDITIONID",
windows_info->edition_id);
if (rc < 0)
return rc;
}
if (windows_info->installation_type) {
- rc = xmlTextWriterWriteElement(writer, "INSTALLATIONTYPE",
+ rc = xmlTextWriterWriteElement(writer, "INSTALLATIONTYPE",
windows_info->installation_type);
if (rc < 0)
return rc;
}
if (windows_info->hal) {
- rc = xmlTextWriterWriteElement(writer, "HAL",
+ rc = xmlTextWriterWriteElement(writer, "HAL",
windows_info->hal);
if (rc < 0)
return rc;
}
if (windows_info->system_root) {
- rc = xmlTextWriterWriteElement(writer, "SYSTEMROOT",
+ rc = xmlTextWriterWriteElement(writer, "SYSTEMROOT",
windows_info->system_root);
if (rc < 0)
return rc;
}
if (windows_info->product_type) {
- rc = xmlTextWriterWriteElement(writer, "PRODUCTTYPE",
+ rc = xmlTextWriterWriteElement(writer, "PRODUCTTYPE",
windows_info->product_type);
if (rc < 0)
return rc;
}
if (windows_info->product_suite) {
- rc = xmlTextWriterWriteElement(writer, "PRODUCTSUITE",
+ rc = xmlTextWriterWriteElement(writer, "PRODUCTSUITE",
windows_info->product_suite);
if (rc < 0)
return rc;
return rc;
for (int i = 0; i < windows_info->num_languages; i++) {
- rc = xmlTextWriterWriteElement(writer, "LANGUAGE",
+ rc = xmlTextWriterWriteElement(writer, "LANGUAGE",
windows_info->languages[i]);
if (rc < 0)
return rc;
}
- rc = xmlTextWriterWriteElement(writer, "DEFAULT",
+ rc = xmlTextWriterWriteElement(writer, "DEFAULT",
windows_info->default_language);
if (rc < 0)
return rc;
}
/* Writes a time element to the XML document being constructed in memory. */
-static int xml_write_time(xmlTextWriter *writer, const char *element_name,
- u64 time)
+static int xml_write_time(xmlTextWriter *writer, const char *element_name,
+ u64 time)
{
int rc;
rc = xmlTextWriterStartElement(writer, element_name);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "HIGHPART",
+ rc = xmlTextWriterWriteFormatElement(writer, "HIGHPART",
"0x%"PRIX32, (u32)(time >> 32));
if (rc < 0)
return rc;
/* Writes an <IMAGE> element to the XML document. */
-static int xml_write_image_info(xmlTextWriter *writer,
+static int xml_write_image_info(xmlTextWriter *writer,
const struct image_info *image_info)
{
int rc;
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatAttribute(writer, "INDEX", "%"PRIu64,
+ rc = xmlTextWriterWriteFormatAttribute(writer, "INDEX", "%"PRIu64,
image_info->index);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "DIRCOUNT", "%"PRIu64,
+ rc = xmlTextWriterWriteFormatElement(writer, "DIRCOUNT", "%"PRIu64,
image_info->dir_count);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "FILECOUNT", "%"PRIu64,
+ rc = xmlTextWriterWriteFormatElement(writer, "FILECOUNT", "%"PRIu64,
image_info->file_count);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "TOTALBYTES", "%"PRIu64,
+ rc = xmlTextWriterWriteFormatElement(writer, "TOTALBYTES", "%"PRIu64,
image_info->total_bytes);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "HARDLINKBYTES", "%"PRIu64,
+ rc = xmlTextWriterWriteFormatElement(writer, "HARDLINKBYTES", "%"PRIu64,
image_info->hard_link_bytes);
if (rc < 0)
return rc;
- rc = xml_write_time(writer, "CREATIONTIME",
+ rc = xml_write_time(writer, "CREATIONTIME",
image_info->creation_time);
if (rc < 0)
return rc;
- rc = xml_write_time(writer, "LASTMODIFICATIONTIME",
+ rc = xml_write_time(writer, "LASTMODIFICATIONTIME",
image_info->last_modification_time);
if (rc < 0)
return rc;
return rc;
}
if (image_info->description) {
- rc = xmlTextWriterWriteElement(writer, "DESCRIPTION",
+ rc = xmlTextWriterWriteElement(writer, "DESCRIPTION",
image_info->description);
if (rc < 0)
return rc;
}
if (image_info->display_name) {
- rc = xmlTextWriterWriteElement(writer, "DISPLAYNAME",
+ rc = xmlTextWriterWriteElement(writer, "DISPLAYNAME",
image_info->display_name);
if (rc < 0)
return rc;
}
if (image_info->display_description) {
- rc = xmlTextWriterWriteElement(writer, "DISPLAYDESCRIPTION",
+ rc = xmlTextWriterWriteElement(writer, "DISPLAYDESCRIPTION",
image_info->display_description);
if (rc < 0)
return rc;
return &images[wim_info->num_images - 1];
}
-static int clone_windows_info(const struct windows_info *old,
+static int clone_windows_info(const struct windows_info *old,
struct windows_info *new)
{
uint i;
return WIMLIB_ERR_NOMEM;
if (old->edition_id && !(new->edition_id = STRDUP(old->edition_id)))
return WIMLIB_ERR_NOMEM;
- if (old->installation_type && !(new->installation_type =
+ if (old->installation_type && !(new->installation_type =
STRDUP(old->installation_type)))
return WIMLIB_ERR_NOMEM;
if (old->hal && !(new->hal = STRDUP(old->hal)))
return WIMLIB_ERR_NOMEM;
}
}
- if (old->default_language &&
+ if (old->default_language &&
!(new->default_language = STRDUP(old->default_language)))
return WIMLIB_ERR_NOMEM;
if (old->system_root && !(new->system_root = STRDUP(old->system_root)))
return WIMLIB_ERR_NOMEM;
+ if (old->windows_version_exists) {
+ new->windows_version_exists = true;
+ memcpy(&new->windows_version, &old->windows_version,
+ sizeof(old->windows_version));
+ }
return 0;
}
static int clone_image_info(const struct image_info *old, struct image_info *new)
{
- int ret;
-
new->dir_count = old->dir_count;
new->file_count = old->file_count;
new->total_bytes = old->total_bytes;
if (old->windows_info_exists) {
new->windows_info_exists = true;
- return clone_windows_info(&old->windows_info,
+ return clone_windows_info(&old->windows_info,
&new->windows_info);
}
return 0;
}
-/* Copies the XML information for an image between WIM files.
+/* Copies the XML information for an image between WIM files.
*
* @dest_image_name and @dest_image_description are ignored if they are NULL;
* otherwise, they are used to override the image name and/or image description
- * from the XML data in the source WIM file. */
-int xml_export_image(const struct wim_info *old_wim_info,
- int image,
- struct wim_info **new_wim_info_p,
- const char *dest_image_name,
+ * from the XML data in the source WIM file.
+ *
+ * On failure, WIMLIB_ERR_NOMEM is returned and no changes are made. Otherwise,
+ * 0 is returned and the WIM information at *new_wim_info_p is modified.
+ */
+int xml_export_image(const struct wim_info *old_wim_info,
+ int image,
+ struct wim_info **new_wim_info_p,
+ const char *dest_image_name,
const char *dest_image_description)
{
struct wim_info *new_wim_info;
struct image_info *image_info;
int ret;
- char *name;
- char *desc;
DEBUG("Copying XML data between WIM files for source image %d.", image);
wimlib_assert(image >= 1 && image <= old_wim_info->num_images);
-
if (*new_wim_info_p) {
new_wim_info = *new_wim_info_p;
} else {
int i;
DEBUG("Deleting image %d from the XML data.", image);
-
+
wim_info = *wim_info_p;
wimlib_assert(wim_info);
}
#endif
+static int calculate_dentry_statistics(struct dentry *dentry, void *arg)
+{
+ struct image_info *info = arg;
+ struct lookup_table *lookup_table = info->lookup_table;
+ const struct inode *inode = dentry->d_inode;
+ struct lookup_table_entry *lte;
+
+ /* Update directory count and file count.
+ *
+ * Each dentry counts as either a file or a directory, but not both.
+ * The root directory is an exception: it is not counted at all.
+ *
+ * Symbolic links and junction points (and presumably other reparse
+ * 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++;
+
+ /*
+ * Update total bytes and hard link bytes.
+ *
+ * Unfortunately there are some inconsistencies/bugs in the way this is
+ * done.
+ *
+ * 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
+ * inode times the link count of that inode. In other words, it would
+ * be the total number of bytes of regular files you would have if you
+ * extracted the full image without any hard-links. The "hard link
+ * bytes" is equal to the "total bytes" minus the size of the un-named
+ * data stream of each inode. In other words, the "hard link bytes"
+ * counts the size of the un-named data stream for all the links to each
+ * inode except the first one.
+ *
+ * Reparse points and directories don't seem to be counted in either the
+ * total bytes or the hard link bytes.
+ *
+ * And now we get to the most confusing part, the alternate data
+ * streams. They are not counted in the "total bytes". However, if the
+ * link count of an inode with alternate data streams is 2 or greater,
+ * the size of all the alternate data streams is included in the "hard
+ * 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 += wim_resource_size(lte);
+ if (!dentry_is_first_in_inode(dentry))
+ info->hard_link_bytes += wim_resource_size(lte);
+ }
+
+ if (inode->link_count >= 2 && dentry_is_first_in_inode(dentry)) {
+ for (unsigned i = 0; i < inode->num_ads; i++) {
+ if (inode->ads_entries[i].stream_name_len) {
+ lte = inode_stream_lte(inode, i + 1, lookup_table);
+ if (lte) {
+ info->hard_link_bytes += inode->link_count *
+ wim_resource_size(lte);
+ }
+ }
+ }
+ }
+ return 0;
+}
+
void xml_update_image_info(WIMStruct *w, int image)
{
struct image_info *image_info;
- struct dentry *root;
+ char *flags_save;
DEBUG("Updating the image info for image %d", image);
image_info = &w->wim_info->images[image - 1];
- root = w->image_metadata[image - 1].root_dentry;
- calculate_dir_tree_statistics(root, w->lookup_table,
- &image_info->dir_count,
- &image_info->file_count,
- &image_info->total_bytes,
- &image_info->hard_link_bytes);
+ image_info->file_count = 0;
+ image_info->dir_count = 0;
+ image_info->total_bytes = 0;
+ image_info->hard_link_bytes = 0;
+
+ flags_save = image_info->flags;
+ image_info->lookup_table = w->lookup_table;
+ for_dentry_in_tree(w->image_metadata[image - 1].root_dentry,
+ calculate_dentry_statistics,
+ image_info);
+
+ image_info->lookup_table = NULL;
+ image_info->flags = flags_save;
image_info->last_modification_time = get_wim_timestamp();
}
/* Adds an image to the XML information. */
-int xml_add_image(WIMStruct *w, struct dentry *root_dentry, const char *name,
- const char *description, const char *flags_element)
+int xml_add_image(WIMStruct *w, const char *name)
{
struct wim_info *wim_info;
struct image_info *image_info;
wimlib_assert(name);
- DEBUG("Adding image: name = %s, description = %s, flags_element = %s",
- name, description, flags_element);
+ DEBUG("Adding image: name = %s", name);
/* If this is the first image, allocate the struct wim_info. Otherwise
* use the existing struct wim_info. */
if (!(image_info->name = STRDUP(name)))
goto out_destroy_image_info;
- if (description && !(image_info->description = STRDUP(description)))
- goto out_destroy_image_info;
- if (flags_element && !(image_info->flags = STRDUP(flags_element)))
- goto out_destroy_image_info;
-
w->wim_info = wim_info;
image_info->index = wim_info->num_images;
image_info->creation_time = get_wim_timestamp();
out_destroy_image_info:
destroy_image_info(image_info);
+ wim_info->num_images--;
out_free_wim_info:
- if (w->wim_info)
- wim_info->num_images--;
- else
+ if (wim_info != w->wim_info)
FREE(wim_info);
ERROR("Out of memory");
return WIMLIB_ERR_NOMEM;
}
-/* Prints information about the specified image from struct wim_info structure.
- * @image may be WIM_ALL_IMAGES. */
+/* Prints information about the specified image from struct wim_info structure.
+ * */
void print_image_info(const struct wim_info *wim_info, int image)
{
- uint i;
const struct image_info *image_info;
const char *desc;
- time_t ctime;
- time_t mtime;
+ time_t time;
+ char *p;
+ wimlib_assert(image >= 1 && image <= wim_info->num_images);
- if (image == WIM_ALL_IMAGES) {
- for (i = 1; i <= wim_info->num_images; i++)
- print_image_info(wim_info, i);
- } else {
- image_info = &wim_info->images[image - 1];
+ image_info = &wim_info->images[image - 1];
- printf("Index: %"PRIu64"\n",
- image_info->index);
- printf("Name: %s\n",
- image_info->name);
-
- /* Always print the Description: part even if there is no
- * description. */
- if (image_info->description)
- desc = image_info->description;
- else
- desc = "";
- printf("Description: %s\n", desc);
-
- if (image_info->display_name)
- printf("Display Name: %s\n",
- image_info->display_name);
-
- if (image_info->display_description)
- printf("Display Description: %s\n",
- image_info->display_description);
-
- printf("Directory Count: %"PRIu64"\n",
- image_info->dir_count);
- printf("File Count: %"PRIu64"\n",
- image_info->file_count);
- printf("Total Bytes: %"PRIu64"\n",
- image_info->total_bytes);
- printf("Hard Link Bytes: %"PRIu64"\n",
- image_info->hard_link_bytes);
-
- ctime = wim_timestamp_to_unix(image_info->creation_time);
- mtime = wim_timestamp_to_unix(image_info->last_modification_time);
-
- printf("Creation Time: %s", asctime(localtime(&ctime)));
- printf("Last Modification Time: %s", asctime(localtime(&mtime)));
- if (image_info->windows_info_exists)
- print_windows_info(&image_info->windows_info);
- if (image_info->flags)
- printf("Flags: %s\n", image_info->flags);
- putchar('\n');
- }
+ printf("Index: %"PRIu64"\n", image_info->index);
+ printf("Name: %s\n", image_info->name);
+
+ /* Always print the Description: part even if there is no
+ * description. */
+ if (image_info->description)
+ desc = image_info->description;
+ else
+ desc = "";
+ printf("Description: %s\n", desc);
+
+ if (image_info->display_name)
+ printf("Display Name: %s\n",
+ image_info->display_name);
+
+ if (image_info->display_description)
+ printf("Display Description: %s\n",
+ image_info->display_description);
+
+ printf("Directory Count: %"PRIu64"\n", image_info->dir_count);
+ printf("File Count: %"PRIu64"\n", image_info->file_count);
+ printf("Total Bytes: %"PRIu64"\n", image_info->total_bytes);
+ printf("Hard Link Bytes: %"PRIu64"\n", image_info->hard_link_bytes);
+
+ time = wim_timestamp_to_unix(image_info->creation_time);
+ p = asctime(gmtime(&time));
+ *(strrchr(p, '\n')) = '\0';
+
+ printf("Creation Time: %s UTC\n", p);
+
+ time = wim_timestamp_to_unix(image_info->last_modification_time);
+ p = asctime(gmtime(&time));
+ *(strrchr(p, '\n')) = '\0';
+
+ printf("Last Modification Time: %s UTC\n", p);
+ if (image_info->windows_info_exists)
+ print_windows_info(&image_info->windows_info);
+ if (image_info->flags)
+ printf("Flags: %s\n", image_info->flags);
+ putchar('\n');
}
-/*
+/*
* Reads the XML data from a WIM file.
*/
-int read_xml_data(FILE *fp, const struct resource_entry *res, u8 **xml_data_ret,
- struct wim_info **info_ret)
+int read_xml_data(FILE *fp, const struct resource_entry *res,
+ u8 **xml_data_ret, struct wim_info **info_ret)
{
u8 *xml_data;
xmlDoc *doc;
xmlNode *root;
int ret;
- DEBUG("XML data is %"PRIu64" bytes at offset %"PRIu64"",
+ DEBUG("XML data is %"PRIu64" bytes at offset %"PRIu64"",
(u64)res->size, res->offset);
if (resource_is_compressed(res)) {
ERROR("XML data is supposed to be uncompressed");
ret = WIMLIB_ERR_XML;
- goto err0;
+ goto out_cleanup_parser;
}
if (res->size < 2) {
ERROR("XML data must be at least 2 bytes");
ret = WIMLIB_ERR_XML;
- goto err0;
+ goto out_cleanup_parser;
}
xml_data = MALLOC(res->size + 2);
if (!xml_data) {
ret = WIMLIB_ERR_NOMEM;
- goto err0;
+ goto out_cleanup_parser;
}
- ret = read_full_resource(fp, res->size, res->size, res->offset,
- WIM_COMPRESSION_TYPE_NONE, xml_data);
+ ret = read_uncompressed_resource(fp, res->offset, res->size, xml_data);
if (ret != 0)
- goto err1;
+ goto out_free_xml_data;
xml_data[res->size] = 0;
xml_data[res->size + 1] = 0;
if (!doc) {
ERROR("Failed to parse XML data");
ret = WIMLIB_ERR_XML;
- goto err1;
+ goto out_free_xml_data;
}
DEBUG("Constructing WIM information structure from XML tree.");
if (!root) {
ERROR("Empty XML document");
ret = WIMLIB_ERR_XML;
- goto err2;
+ goto out_free_doc;
}
if (!node_is_element(root) || !node_name_is(root, "WIM")) {
ERROR("Expected <WIM> for the root XML element (found <%s>)",
root->name);
ret = WIMLIB_ERR_XML;
- goto err2;
+ goto out_free_doc;
}
ret = xml_read_wim_info(root, info_ret);
if (ret != 0)
- goto err2;
+ goto out_free_doc;
DEBUG("Freeing XML tree.");
xmlCleanupParser();
*xml_data_ret = xml_data;
return 0;
-err2:
+out_free_doc:
xmlFreeDoc(doc);
-err1:
+out_free_xml_data:
FREE(xml_data);
-err0:
+out_cleanup_parser:
xmlCleanupParser();
return ret;
}
#define CHECK_RET ({ if (ret < 0) { \
ERROR("Error writing XML data"); \
ret = WIMLIB_ERR_WRITE; \
- goto err2; \
+ goto out_free_text_writer; \
} })
-/*
+/*
* Writes XML data to a WIM file.
*
* If @total_bytes is non-zero, it specifies what to write to the TOTALBYTES
* element in the XML data. If zero, TOTALBYTES is given the default value of
* the offset of the XML data.
*/
-int write_xml_data(const struct wim_info *wim_info, int image, FILE *out,
- u64 total_bytes)
+int write_xml_data(const struct wim_info *wim_info, int image, FILE *out,
+ u64 total_bytes, struct resource_entry *out_res_entry)
{
xmlBuffer *buf;
xmlTextWriter *writer;
char *utf16_str;
int ret;
- int num_images;
- int i;
const xmlChar *content;
size_t len;
size_t utf16_len;
size_t bytes_written;
+ off_t start_offset, end_offset;
- wimlib_assert(image == WIM_ALL_IMAGES ||
- (wim_info != NULL && image >= 1 &&
+ wimlib_assert(image == WIMLIB_ALL_IMAGES ||
+ (wim_info != NULL && image >= 1 &&
image <= wim_info->num_images));
+ start_offset = ftello(out);
+ if (start_offset == -1)
+ return WIMLIB_ERR_WRITE;
+
/* The contents of the <TOTALBYTES> element in the XML data, under the
* <WIM> element not the <IMAGE> element, is (for non-spit WIMs) the
* size of the WIM file excluding the XML data and integrity table,
if (!buf) {
ERROR("Failed to allocate XML buffer");
ret = WIMLIB_ERR_NOMEM;
- goto err0;
+ goto out;
}
writer = xmlNewTextWriterMemory(buf, 0);
if (!writer) {
ERROR("Failed to allocate XML writer");
ret = WIMLIB_ERR_NOMEM;
- goto err1;
+ goto out_buffer_free;
}
/* XXX */
total_bytes);
CHECK_RET;
- if (wim_info)
- num_images = wim_info->num_images;
- else
- num_images = 0;
- DEBUG("Writing %u <IMAGE> elements", num_images);
-
- for (i = 1; i <= num_images; i++) {
- if (image != WIM_ALL_IMAGES && i != image)
- continue;
- DEBUG("Writing <IMAGE> element for image %d", i);
- ret = xml_write_image_info(writer, &wim_info->images[i - 1]);
- CHECK_RET;
+ if (wim_info != NULL) {
+ DEBUG("Writing %d <IMAGE> elements", (int)wim_info->num_images);
+ for (int i = 1; i <= (int)wim_info->num_images; i++) {
+ if (image != WIMLIB_ALL_IMAGES && i != image)
+ continue;
+ DEBUG("Writing <IMAGE> element for image %d", i);
+ ret = xml_write_image_info(writer, &wim_info->images[i - 1]);
+ CHECK_RET;
+ }
}
ret = xmlTextWriterEndElement(writer);
ret = xmlTextWriterEndDocument(writer);
CHECK_RET;
+ xmlFreeTextWriter(writer);
+ writer = NULL;
DEBUG("Done composing XML document. Now converting to UTF-16 and "
"writing it to the output file.");
content = xmlBufferContent(buf);
len = xmlBufferLength(buf);
+ DEBUG("XML UTF-8 length = %zu", len);
+
utf16_str = utf8_to_utf16(content, len, &utf16_len);
if (!utf16_str) {
ret = WIMLIB_ERR_NOMEM;
- goto err2;
+ goto out_free_text_writer;
}
- if ((putc(0xff, out)) == EOF || (putc(0xfe, out) == EOF) ||
+ DEBUG("XML UTF-16 length = %zu", utf16_len);
+
+ if ((putc(0xff, out)) == EOF || (putc(0xfe, out) == EOF) ||
((bytes_written = fwrite(utf16_str, 1, utf16_len, out))
!= utf16_len)) {
ERROR_WITH_ERRNO("Error writing XML data");
ret = WIMLIB_ERR_WRITE;
- goto err3;
+ goto out_free_utf16_str;
}
DEBUG("Cleaning up.");
+ end_offset = ftello(out);
+ if (end_offset == -1) {
+ ret = WIMLIB_ERR_WRITE;
+ goto out_free_utf16_str;
+ }
+
+ out_res_entry->offset = start_offset;
+ out_res_entry->size = end_offset - start_offset;
+ out_res_entry->original_size = end_offset - start_offset;
+ out_res_entry->flags = WIM_RESHDR_FLAG_METADATA;
ret = 0;
-err3:
+out_free_utf16_str:
FREE(utf16_str);
-err2:
+out_free_text_writer:
xmlFreeTextWriter(writer);
-err1:
+out_buffer_free:
xmlBufferFree(buf);
-err0:
+out:
return ret;
}
}
/* Returns the description of the specified image. */
-WIMLIBAPI const char *wimlib_get_image_description(const WIMStruct *w,
+WIMLIBAPI const char *wimlib_get_image_description(const WIMStruct *w,
int image)
{
DEBUG("Getting the description of image %d", image);
int i;
DEBUG("Checking to see if the image name `%s' is already in use", name);
- if (!name || !w->wim_info)
+ if (!name || !*name || !w->wim_info)
return false;
for (i = 1; i <= w->wim_info->num_images; i++)
if (strcmp(w->wim_info->images[i - 1].name, name) == 0)
WIMLIBAPI int wimlib_extract_xml_data(WIMStruct *w, FILE *fp)
{
DEBUG("Extracting the XML data.");
- if (fwrite(w->xml_data, 1, w->hdr.xml_res_entry.size, fp) !=
+ if (!w->xml_data)
+ return WIMLIB_ERR_INVALID_PARAM;
+
+ if (fwrite(w->xml_data, 1, w->hdr.xml_res_entry.size, fp) !=
w->hdr.xml_res_entry.size) {
ERROR_WITH_ERRNO("Failed to extract XML data");
return WIMLIB_ERR_WRITE;
DEBUG("Setting the name of image %d to %s", image, name);
+ if (!w)
+ return WIMLIB_ERR_INVALID_PARAM;
+
if (!name || !*name) {
ERROR("Must specify a non-empty string for the image name");
return WIMLIB_ERR_INVALID_PARAM;
}
/* Sets the description of an image in the WIM. */
-WIMLIBAPI int wimlib_set_image_descripton(WIMStruct *w, int image,
+WIMLIBAPI int wimlib_set_image_descripton(WIMStruct *w, int image,
const char *description)
{
char *p;
DEBUG("Setting the description of image %d to %s", image, description);
+ if (!w)
+ return WIMLIB_ERR_INVALID_PARAM;
+
if (image < 1 || image > w->hdr.image_count) {
ERROR("%d is not a valid image", image);
return WIMLIB_ERR_INVALID_IMAGE;
w->wim_info->images[image - 1].description = p;
return 0;
}
+
+WIMLIBAPI int wimlib_set_image_flags(WIMStruct *w, int image,
+ const char *flags)
+{
+ char *p;
+
+ DEBUG("Setting the flags of image %d to %s", image, flags);
+
+ if (image < 1 || image > w->hdr.image_count) {
+ ERROR("%d is not a valid image", image);
+ return WIMLIB_ERR_INVALID_IMAGE;
+ }
+ if (flags) {
+ p = STRDUP(flags);
+ if (!p) {
+ ERROR("Out of memory");
+ return WIMLIB_ERR_NOMEM;
+ }
+ } else {
+ p = NULL;
+ }
+ FREE(w->wim_info->images[image - 1].flags);
+ w->wim_info->images[image - 1].flags = p;
+ return 0;
+}
git://wimlib.net / wimlib / blobdiff