* xml.c
*
* Deals with the XML information in WIM files. Uses the C library libxml2.
+ */
+
+/*
+ * Copyright (C) 2012, 2013 Eric Biggers
*
- * Copyright (C) 2012 Eric Biggers
- *
- * wimlib - Library for working with WIM files
- *
- * This library is free software; you can redistribute it and/or modify it under
+ * 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 2.1 of the License, or (at your option) any
+ * Software Foundation; either version 3 of the License, or (at your option) any
* later version.
*
- * This library 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.
+ * 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 Lesser General Public License along
- * with this library; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 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/.
*/
-#include "wimlib_internal.h"
-#include "dentry.h"
-#include "xml.h"
-#include "timestamp.h"
-#include <string.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include <libxml/encoding.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xmlwriter.h>
+#include <string.h>
-/* The following 4 structures are used to form an in-memory representation of
- * the XML data (other than the raw parse tree from libxml). */
+#include "wimlib/assert.h"
+#include "wimlib/blob_table.h"
+#include "wimlib/dentry.h"
+#include "wimlib/encoding.h"
+#include "wimlib/error.h"
+#include "wimlib/file_io.h"
+#include "wimlib/metadata.h"
+#include "wimlib/resource.h"
+#include "wimlib/timestamp.h"
+#include "wimlib/xml.h"
+#include "wimlib/write.h"
+
+/* Structures used to form an in-memory representation of the XML data (other
+ * than the raw parse tree from libxml). */
struct windows_version {
u64 major;
};
struct windows_info {
- u64 arch;
- char *product_name;
- char *edition_id;
- char *installation_type;
- char *hal;
- char *product_type;
- char *product_suite;
- char **languages;
- char *default_language;
- u64 num_languages;
- char *system_root;
- bool windows_version_exists;
- struct windows_version windows_version;
+ u64 arch;
+ tchar *product_name;
+ tchar *edition_id;
+ tchar *installation_type;
+ tchar *pkeyconfigversion;
+ tchar *hal;
+ tchar *product_type;
+ tchar *product_suite;
+ tchar **languages;
+ tchar *default_language;
+ size_t num_languages;
+ tchar *system_root;
+ bool windows_version_exists;
+ struct windows_version windows_version;
};
struct image_info {
- u64 index;
- u64 dir_count;
- u64 file_count;
- u64 total_bytes;
- u64 hard_link_bytes;
- u64 creation_time;
- u64 last_modification_time;
- bool windows_info_exists;
+ int index;
+ bool windows_info_exists;
+ u64 dir_count;
+ u64 file_count;
+ u64 total_bytes;
+ u64 hard_link_bytes;
+ u64 creation_time;
+ u64 last_modification_time;
struct windows_info windows_info;
- char *name;
- char *description;
- char *display_name;
- char *display_description;
- char *flags;
+ tchar *name;
+ tchar *description;
+ tchar *display_name;
+ tchar *display_description;
+ tchar *flags;
+ bool wimboot;
+
+ /* Note: must update clone_image_info() if adding new fields here */
+
+ struct blob_table *blob_table; /* temporary field */
+};
+
+/* A struct wim_info structure corresponds to the entire XML data for a WIM file. */
+struct wim_info {
+ u64 total_bytes;
+ int num_images;
+ /* Array of `struct image_info's, one for each image in the WIM that is
+ * mentioned in the XML data. */
+ struct image_info *images;
+};
+
+struct xml_string_spec {
+ const char *name;
+ size_t offset;
+};
+
+#define ELEM(STRING_NAME, MEMBER_NAME) \
+ {STRING_NAME, offsetof(struct image_info, MEMBER_NAME)}
+static const struct xml_string_spec
+image_info_xml_string_specs[] = {
+ ELEM("NAME", name),
+ ELEM("DESCRIPTION", description),
+ ELEM("DISPLAYNAME", display_name),
+ ELEM("DISPLAYDESCRIPTION", display_description),
+ ELEM("FLAGS", flags),
};
+#undef ELEM
+
+#define ELEM(STRING_NAME, MEMBER_NAME) \
+ {STRING_NAME, offsetof(struct windows_info, MEMBER_NAME)}
+static const struct xml_string_spec
+windows_info_xml_string_specs[] = {
+ ELEM("PRODUCTNAME", product_name),
+ ELEM("EDITIONID", edition_id),
+ ELEM("INSTALLATIONTYPE", installation_type),
+ ELEM("HAL", hal),
+ ELEM("PRODUCTTYPE", product_type),
+ ELEM("PRODUCTSUITE", product_suite),
+};
+#undef ELEM
+
+u64
+wim_info_get_total_bytes(const struct wim_info *info)
+{
+ if (info)
+ return info->total_bytes;
+ else
+ return 0;
+}
+u64
+wim_info_get_image_hard_link_bytes(const struct wim_info *info, int image)
+{
+ if (info)
+ return info->images[image - 1].hard_link_bytes;
+ else
+ return 0;
+}
+
+u64
+wim_info_get_image_total_bytes(const struct wim_info *info, int image)
+{
+ if (info)
+ return info->images[image - 1].total_bytes;
+ else
+ return 0;
+}
+
+unsigned
+wim_info_get_num_images(const struct wim_info *info)
+{
+ if (info)
+ return info->num_images;
+ else
+ 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
+#define PROCESSOR_ARCHITECTURE_ALPHA 2
+#define PROCESSOR_ARCHITECTURE_PPC 3
+#define PROCESSOR_ARCHITECTURE_SHX 4
+#define PROCESSOR_ARCHITECTURE_ARM 5
+#define PROCESSOR_ARCHITECTURE_IA64 6
+#define PROCESSOR_ARCHITECTURE_ALPHA64 7
+#define PROCESSOR_ARCHITECTURE_MSIL 8
+#define PROCESSOR_ARCHITECTURE_AMD64 9
+#define PROCESSOR_ARCHITECTURE_IA32_ON_WIN64 10
/* Returns a statically allocated string that is a string representation of the
* architecture number. */
-static const char *get_arch(int arch)
+static const tchar *
+get_arch(int arch)
{
- static char buf[20];
switch (arch) {
- case 0:
- return "x86";
- case 6:
- return "ia64";
- case 9:
- return "x86_64";
- /* XXX Are there other arch values? */
+ case PROCESSOR_ARCHITECTURE_INTEL:
+ return T("x86");
+ case PROCESSOR_ARCHITECTURE_MIPS:
+ return T("MIPS");
+ case PROCESSOR_ARCHITECTURE_ARM:
+ return T("ARM");
+ case PROCESSOR_ARCHITECTURE_IA64:
+ return T("ia64");
+ case PROCESSOR_ARCHITECTURE_AMD64:
+ return T("x86_64");
default:
- snprintf(buf, sizeof(buf), "%d (unknown)", arch);
- return buf;
+ return T("unknown");
}
}
/* Iterate through the children of an xmlNode. */
-#define for_node_child(parent, child) for (child = parent->children; \
- child != NULL; child = child->next)
+#define for_node_child(parent, child) \
+ for (child = parent->children; child != NULL; child = child->next)
/* Utility functions for xmlNodes */
-static inline bool node_is_element(xmlNode *node)
+static inline bool
+node_is_element(xmlNode *node)
{
return node->type == XML_ELEMENT_NODE;
}
-static inline bool node_is_text(xmlNode *node)
+static inline bool
+node_is_text(xmlNode *node)
{
return node->type == XML_TEXT_NODE;
}
-static inline bool node_is_attribute(xmlNode *node)
-{
- return node->type == XML_ATTRIBUTE_NODE;
-}
-
-static inline bool node_name_is(xmlNode *node, const char *name)
+static inline bool
+node_name_is(xmlNode *node, const char *name)
{
/* For now, both upper case and lower case element names are accepted. */
return strcasecmp((const char *)node->name, name) == 0;
}
-/* Finds the text node that is a child of an element node and returns its
- * content converted to a 64-bit unsigned integer. Returns 0 if no text node is
- * found. */
-static u64 node_get_u64(const xmlNode *u64_node)
+static u64
+node_get_number(const xmlNode *u64_node, int base)
{
xmlNode *child;
for_node_child(u64_node, child)
if (node_is_text(child))
- return strtoull((const char *)child->content, NULL, 10);
+ return strtoull(child->content, NULL, base);
return 0;
}
+/* Finds the text node that is a child of an element node and returns its
+ * content converted to a 64-bit unsigned integer. Returns 0 if no text node is
+ * found. */
+static u64
+node_get_u64(const xmlNode *u64_node)
+{
+ return node_get_number(u64_node, 10);
+}
+
/* Like node_get_u64(), but expects a number in base 16. */
-static u64 node_get_hex_u64(const xmlNode *u64_node)
+static u64
+node_get_hex_u64(const xmlNode *u64_node)
{
- xmlNode *child;
- for_node_child(u64_node, child)
- if (node_is_text(child))
- return strtoull(child->content, NULL, 16);
- return 0;
+ return node_get_number(u64_node, 16);
}
-static int node_get_string(const xmlNode *string_node, char **str)
+static int
+node_get_string(const xmlNode *string_node, tchar **tstr_ret)
{
xmlNode *child;
- char *p = NULL;
- for_node_child(string_node, child) {
- if (node_is_text(child) && child->content) {
- p = STRDUP(child->content);
- if (!p)
- return WIMLIB_ERR_NOMEM;
- break;
- }
- }
- *str = p;
+ 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;
}
/* Returns the timestamp from a time node. It has child elements <HIGHPART> and
* <LOWPART> that are then used to construct a 64-bit timestamp. */
-static u64 node_get_timestamp(const xmlNode *time_node)
+static u64
+node_get_timestamp(const xmlNode *time_node)
{
u32 high_part = 0;
u32 low_part = 0;
}
/* Used to sort an array of struct image_infos by their image indices. */
-static int sort_by_index(const void *p1, const void *p2)
+static int
+sort_by_index(const void *p1, const void *p2)
{
- u64 index_1 = ((struct image_info*)p1)->index;
- u64 index_2 = ((struct image_info*)p1)->index;
+ int index_1 = ((const struct image_info*)p1)->index;
+ int index_2 = ((const struct image_info*)p2)->index;
if (index_1 < index_2)
return -1;
else if (index_1 > index_2)
/* Frees memory allocated inside a struct windows_info structure. */
-static void destroy_windows_info(struct windows_info *windows_info)
+static void
+destroy_windows_info(struct windows_info *windows_info)
{
- uint i;
-
FREE(windows_info->product_name);
FREE(windows_info->edition_id);
FREE(windows_info->installation_type);
+ FREE(windows_info->hal);
FREE(windows_info->product_type);
- for (i = 0; i < windows_info->num_languages; i++)
+ 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);
+ FREE(windows_info->default_language);
FREE(windows_info->system_root);
}
/* Frees memory allocated inside a struct image_info structure. */
-static void destroy_image_info(struct image_info *image_info)
+static void
+destroy_image_info(struct image_info *image_info)
{
FREE(image_info->name);
FREE(image_info->description);
memset(image_info, 0, sizeof(struct image_info));
}
-void free_wim_info(struct wim_info *info)
+void
+free_wim_info(struct wim_info *info)
{
- uint i;
if (info) {
if (info->images) {
- for (i = 0; i < info->num_images; i++)
+ for (int i = 0; i < info->num_images; i++)
destroy_image_info(&info->images[i]);
FREE(info->images);
}
/* Reads the information from a <VERSION> element inside the <WINDOWS> element.
* */
-static void xml_read_windows_version(const xmlNode *version_node,
- struct windows_version* windows_version)
+static void
+xml_read_windows_version(const xmlNode *version_node,
+ struct windows_version* windows_version)
{
xmlNode *child;
for_node_child(version_node, child) {
if (!node_is_element(child))
continue;
if (node_name_is(child, "MAJOR"))
- windows_version->major = node_get_u64(child);
+ windows_version->major = node_get_u64(child);
else if (node_name_is(child, "MINOR"))
- windows_version->minor = node_get_u64(child);
+ windows_version->minor = node_get_u64(child);
else if (node_name_is(child, "BUILD"))
- windows_version->build = node_get_u64(child);
+ windows_version->build = node_get_u64(child);
else if (node_name_is(child, "SPBUILD"))
windows_version->sp_build = node_get_u64(child);
else if (node_name_is(child, "SPLEVEL"))
/* Reads the information from a <LANGUAGE> element inside a <WINDOWS> element.
* */
-static int xml_read_languages(const xmlNode *languages_node,
- char ***languages_ret,
- u64 *num_languages_ret,
- char **default_language_ret)
+static int
+xml_read_languages(const xmlNode *languages_node,
+ tchar ***languages_ret,
+ size_t *num_languages_ret,
+ tchar **default_language_ret)
{
xmlNode *child;
- uint i;
- uint num_languages;
- char **languages;
+ size_t num_languages = 0;
+ tchar **languages;
int ret;
- num_languages = 0;
for_node_child(languages_node, child)
if (node_is_element(child) && node_name_is(child, "LANGUAGE"))
num_languages++;
- languages = CALLOC(num_languages, sizeof(char*));
+ languages = CALLOC(num_languages, sizeof(languages[0]));
if (!languages)
return WIMLIB_ERR_NOMEM;
*languages_ret = languages;
*num_languages_ret = num_languages;
- i = 0;
ret = 0;
for_node_child(languages_node, child) {
if (!node_is_element(child))
continue;
if (node_name_is(child, "LANGUAGE"))
- ret = node_get_string(child, &languages[i++]);
+ ret = node_get_string(child, languages++);
else if (node_name_is(child, "DEFAULT"))
ret = node_get_string(child, default_language_ret);
if (ret != 0)
- return ret;
+ break;
}
- return 0;
+ return ret;
}
/* Reads the information from a <WINDOWS> element inside an <IMAGE> element. */
-static int xml_read_windows_info(const xmlNode *windows_node,
- struct windows_info *windows_info)
+static int
+xml_read_windows_info(const xmlNode *windows_node,
+ struct windows_info *windows_info)
{
xmlNode *child;
int ret = 0;
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")) {
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;
}
- return 0;
+ return ret;
}
/* Reads the information from an <IMAGE> element. */
-static int xml_read_image_info(xmlNode *image_node,
- struct image_info *image_info)
+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) {
- image_info->index = strtoul(index_prop, NULL, 10);
- FREE(index_prop);
+ image_info->index = atoi(index_prop);
+ xmlFree(index_prop);
} else {
- image_info->index = 0;
+ image_info->index = 1;
}
ret = 0;
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 <WINDOWS> tag\n");
- ret = xml_read_windows_info(child,
- &image_info->windows_info);
+ ret = xml_read_windows_info(child,
+ &image_info->windows_info);
image_info->windows_info_exists = true;
} else if (node_name_is(child, "NAME")) {
ret = node_get_string(child, &image_info->name);
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) {
- WARNING("Image with index %"PRIu64" has no name\n",
- image_info->index);
- image_info->name = MALLOC(1);
- if (!image_info->name) {
- ERROR("Out of memory!\n");
+ tchar *empty_name;
+ empty_name = MALLOC(sizeof(tchar));
+ if (!empty_name)
return WIMLIB_ERR_NOMEM;
- }
- image_info->name[0] = '\0';
- return 0;
+ *empty_name = T('\0');
+ image_info->name = empty_name;
}
-
- return 0;
+ return ret;
}
/* Reads the information from a <WIM> element, which should be the root element
* of the XML tree. */
-static int xml_read_wim_info(const xmlNode *wim_node, struct wim_info **wim_info_ret)
+static int
+xml_read_wim_info(const xmlNode *wim_node, struct wim_info **wim_info_ret)
{
struct wim_info *wim_info;
xmlNode *child;
int ret;
- uint num_images;
- struct image_info *cur_image_info;
+ int num_images;
+ int i;
wim_info = CALLOC(1, sizeof(struct wim_info));
- if (!wim_info) {
- ERROR("Out of memory!\n");
+ if (!wim_info)
return WIMLIB_ERR_NOMEM;
- }
/* Count how many images there are. */
num_images = 0;
- for_node_child(wim_node, child)
- if (node_is_element(child) && node_name_is(child, "IMAGE"))
+ for_node_child(wim_node, child) {
+ if (node_is_element(child) && node_name_is(child, "IMAGE")) {
+ if (unlikely(num_images == MAX_IMAGES)) {
+ ret = WIMLIB_ERR_IMAGE_COUNT;
+ goto err;
+ }
num_images++;
+ }
+ }
- if (num_images == 0)
- goto done;
+ if (num_images > 0) {
+ /* Allocate the array of struct image_infos and fill them in. */
+ wim_info->images = CALLOC(num_images, sizeof(wim_info->images[0]));
+ if (!wim_info->images) {
+ ret = WIMLIB_ERR_NOMEM;
+ goto err;
+ }
+ wim_info->num_images = num_images;
+ i = 0;
+ for_node_child(wim_node, child) {
+ if (!node_is_element(child))
+ continue;
+ if (node_name_is(child, "IMAGE")) {
+ ret = xml_read_image_info(child,
+ &wim_info->images[i]);
+ if (ret != 0)
+ goto err;
+ 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;
+ }
+ }
+ }
+ }
- /* Allocate the array of struct image_infos and fill them in. */
- wim_info->images = CALLOC(num_images, sizeof(wim_info->images[0]));
- if (!wim_info->images) {
- ret = WIMLIB_ERR_NOMEM;
- ERROR("Out of memory!\n");
- goto err;
- }
- wim_info->num_images = num_images;
- cur_image_info = wim_info->images;
- for_node_child(wim_node, child) {
- if (!node_is_element(child))
- continue;
- if (node_name_is(child, "IMAGE")) {
- DEBUG("Found <IMAGE> tag\n");
- ret = xml_read_image_info(child, cur_image_info++);
- if (ret != 0)
+ /* Sort the array of image info by image index. */
+ qsort(wim_info->images, num_images,
+ sizeof(struct image_info), sort_by_index);
+
+ /* Make sure the image indices make sense */
+ for (i = 0; i < num_images; i++) {
+ if (wim_info->images[i].index != i + 1) {
+ ERROR("WIM images are not indexed [1...%d] "
+ "in XML data as expected",
+ num_images);
+ ret = WIMLIB_ERR_IMAGE_COUNT;
goto err;
- } else if (node_name_is(child, "TOTALBYTES")) {
- wim_info->total_bytes = node_get_u64(child);
+ }
}
- }
- /* Sort the array of struct image_infos by image index. */
- qsort(wim_info->images, wim_info->num_images,
- sizeof(struct image_info), sort_by_index);
-done:
+ }
*wim_info_ret = wim_info;
return 0;
err:
return ret;
}
-/* Prints the information contained in a struct windows_info structure. */
-static void print_windows_info(const struct windows_info *windows_info)
+/* Prints the information contained in a `struct windows_info'. */
+static void
+print_windows_info(const struct windows_info *windows_info)
{
- uint i;
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->hal)
- printf("HAL: %s\n", windows_info->hal);
- printf("Product Type: %s\n", windows_info->product_type);
- if (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(' ');
+ tprintf(T("Architecture: %"TS"\n"),
+ get_arch(windows_info->arch));
+
+ if (windows_info->product_name) {
+ tprintf(T("Product Name: %"TS"\n"),
+ windows_info->product_name);
+ }
+
+ if (windows_info->edition_id) {
+ tprintf(T("Edition ID: %"TS"\n"),
+ windows_info->edition_id);
+ }
+
+ if (windows_info->installation_type) {
+ tprintf(T("Installation Type: %"TS"\n"),
+ windows_info->installation_type);
+ }
+
+ if (windows_info->hal) {
+ tprintf(T("HAL: %"TS"\n"),
+ windows_info->hal);
+ }
+
+ if (windows_info->product_type) {
+ tprintf(T("Product Type: %"TS"\n"),
+ windows_info->product_type);
+ }
+
+ if (windows_info->product_suite) {
+ tprintf(T("Product Suite: %"TS"\n"),
+ windows_info->product_suite);
+ }
+
+ tprintf(T("Languages: "));
+ for (size_t i = 0; i < windows_info->num_languages; i++) {
+
+ tfputs(windows_info->languages[i], stdout);
+ tputchar(T(' '));
+ }
+ tputchar(T('\n'));
+ if (windows_info->default_language) {
+ tprintf(T("Default Language: %"TS"\n"),
+ windows_info->default_language);
}
- putchar('\n');
- printf("Default Language: %s\n", windows_info->default_language);
- printf("System Root: %s\n", windows_info->system_root);
+ if (windows_info->system_root) {
+ tprintf(T("System Root: %"TS"\n"),
+ windows_info->system_root);
+ }
+
if (windows_info->windows_version_exists) {
windows_version = &windows_info->windows_version;
- printf("Major Version: %"PRIu64"\n",
- windows_version->major);
- printf("Minor Version: %"PRIu64"\n",
- windows_version->minor);
- printf("Build: %"PRIu64"\n",
- windows_version->build);
- printf("Service Pack Build: %"PRIu64"\n",
- windows_version->sp_build);
- printf("Service Pack Level: %"PRIu64"\n",
- windows_version->sp_level);
+ tprintf(T("Major Version: %"PRIu64"\n"),
+ windows_version->major);
+ tprintf(T("Minor Version: %"PRIu64"\n"),
+ windows_version->minor);
+ tprintf(T("Build: %"PRIu64"\n"),
+ windows_version->build);
+ tprintf(T("Service Pack Build: %"PRIu64"\n"),
+ windows_version->sp_build);
+ tprintf(T("Service Pack Level: %"PRIu64"\n"),
+ windows_version->sp_level);
+ }
+}
+
+static int
+xml_write_string(xmlTextWriter *writer, const char *name,
+ const tchar *tstr)
+{
+ if (tstr) {
+ char *utf8_str;
+ int rc = tstr_to_utf8_simple(tstr, &utf8_str);
+ if (rc)
+ return rc;
+ rc = xmlTextWriterWriteElement(writer, name, utf8_str);
+ FREE(utf8_str);
+ if (rc < 0)
+ return rc;
}
+ return 0;
}
+static int
+xml_write_strings_from_specs(xmlTextWriter *writer,
+ const void *struct_with_strings,
+ const struct xml_string_spec specs[],
+ size_t num_specs)
+{
+ for (size_t i = 0; i < num_specs; i++) {
+ int rc = xml_write_string(writer, specs[i].name,
+ *(const tchar * const *)
+ (struct_with_strings + specs[i].offset));
+ if (rc)
+ return rc;
+ }
+ return 0;
+}
+
+static int
+dup_strings_from_specs(const void *old_struct_with_strings,
+ void *new_struct_with_strings,
+ const struct xml_string_spec specs[],
+ size_t num_specs)
+{
+ for (size_t i = 0; i < num_specs; i++) {
+ const tchar *old_str = *(const tchar * const *)
+ ((const void*)old_struct_with_strings + specs[i].offset);
+ tchar **new_str_p = (tchar **)((void*)new_struct_with_strings + specs[i].offset);
+ if (old_str) {
+ *new_str_p = TSTRDUP(old_str);
+ if (!*new_str_p)
+ return WIMLIB_ERR_NOMEM;
+ }
+ }
+ return 0;
+}
-/* 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)
+/* Writes the information contained in a `struct windows_version' to the XML
+ * document being written. This is the <VERSION> element inside the <WINDOWS>
+ * element. */
+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,
- version->major);
+ rc = xmlTextWriterWriteFormatElement(writer, "MAJOR", "%"PRIu64,
+ version->major);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "MINOR", "%"PRIu64,
- version->minor);
+ rc = xmlTextWriterWriteFormatElement(writer, "MINOR", "%"PRIu64,
+ version->minor);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "BUILD", "%"PRIu64,
- version->build);
+ rc = xmlTextWriterWriteFormatElement(writer, "BUILD", "%"PRIu64,
+ version->build);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "SPBUILD", "%"PRIu64,
- version->sp_build);
+ rc = xmlTextWriterWriteFormatElement(writer, "SPBUILD", "%"PRIu64,
+ version->sp_build);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "SPLEVEL", "%"PRIu64,
- version->sp_level);
+ rc = xmlTextWriterWriteFormatElement(writer, "SPLEVEL", "%"PRIu64,
+ version->sp_level);
if (rc < 0)
return rc;
- return xmlTextWriterEndElement(writer); /* </VERSION> */
+ rc = xmlTextWriterEndElement(writer); /* </VERSION> */
+ if (rc < 0)
+ return rc;
+
+ return 0;
}
-/* 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)
+/* Writes the information contained in a `struct windows_info' to the XML
+ * document being written. This is the <WINDOWS> element. */
+static int
+xml_write_windows_info(xmlTextWriter *writer,
+ const struct windows_info *windows_info)
{
int rc;
rc = xmlTextWriterStartElement(writer, "WINDOWS");
if (rc < 0)
return rc;
-
- rc = xmlTextWriterWriteFormatElement(writer, "ARCH", "%"PRIu64,
- windows_info->arch);
+ rc = xmlTextWriterWriteFormatElement(writer, "ARCH", "%"PRIu64,
+ windows_info->arch);
if (rc < 0)
return rc;
-
- if (windows_info->product_name) {
- rc = xmlTextWriterWriteElement(writer, "PRODUCTNAME",
- windows_info->product_name);
- if (rc < 0)
- return rc;
- }
-
- if (windows_info->edition_id) {
- rc = xmlTextWriterWriteElement(writer, "EDITIONID",
- windows_info->edition_id);
- if (rc < 0)
- return rc;
- }
- if (windows_info->installation_type) {
- rc = xmlTextWriterWriteElement(writer, "INSTALLATIONTYPE",
- windows_info->installation_type);
- if (rc < 0)
- return rc;
- }
+ rc = xml_write_strings_from_specs(writer,
+ windows_info,
+ windows_info_xml_string_specs,
+ ARRAY_LEN(windows_info_xml_string_specs));
+ if (rc)
+ return rc;
- if (windows_info->hal) {
- rc = xmlTextWriterWriteElement(writer, "HAL",
- windows_info->hal);
+ if (windows_info->num_languages) {
+ rc = xmlTextWriterStartElement(writer, "LANGUAGES");
if (rc < 0)
return rc;
- }
- if (windows_info->system_root) {
- rc = xmlTextWriterWriteElement(writer, "SYSTEMROOT",
- windows_info->system_root);
- if (rc < 0)
+ for (size_t i = 0; i < windows_info->num_languages; i++) {
+ rc = xml_write_string(writer, "LANGUAGE",
+ windows_info->languages[i]);
+ if (rc)
return rc;
- }
+ }
- if (windows_info->product_type) {
- rc = xmlTextWriterWriteElement(writer, "PRODUCTTYPE",
- windows_info->product_type);
- if (rc < 0)
+ rc = xml_write_string(writer, "DEFAULT",
+ windows_info->default_language);
+ if (rc)
return rc;
- }
- if (windows_info->product_suite) {
- rc = xmlTextWriterWriteElement(writer, "PRODUCTSUITE",
- windows_info->product_suite);
- if (rc < 0)
- return rc;
+ rc = xmlTextWriterEndElement(writer); /* </LANGUAGES> */
+ if (rc < 0)
+ return rc;
}
- if (windows_info->num_languages) {
- rc = xmlTextWriterStartElement(writer, "LANGUAGES");
+ if (windows_info->pkeyconfigversion) {
+ rc = xmlTextWriterStartElement(writer, "SERVICINGDATA");
if (rc < 0)
return rc;
- for (int i = 0; i < windows_info->num_languages; i++) {
- rc = xmlTextWriterWriteElement(writer, "LANGUAGE",
- windows_info->languages[i]);
- if (rc < 0)
- return rc;
- }
- rc = xmlTextWriterWriteElement(writer, "DEFAULT",
- windows_info->default_language);
- if (rc < 0)
+ rc = xml_write_string(writer, "PKEYCONFIGVERSION",
+ windows_info->pkeyconfigversion);
+ if (rc)
return rc;
- rc = xmlTextWriterEndElement(writer); /* </LANGUAGES> */
+ 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 < 0)
+ if (rc)
return rc;
}
- return xmlTextWriterEndElement(writer); /* </WINDOWS> */
+ rc = xml_write_string(writer, "SYSTEMROOT", windows_info->system_root);
+ if (rc)
+ return rc;
+
+ rc = xmlTextWriterEndElement(writer); /* </WINDOWS> */
+ if (rc < 0)
+ return rc;
+
+ return 0;
}
/* 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",
- "0x%"PRIX32, (u32)(time >> 32));
+ rc = xmlTextWriterWriteFormatElement(writer, "HIGHPART",
+ "0x%08"PRIX32, (u32)(time >> 32));
if (rc < 0)
return rc;
rc = xmlTextWriterWriteFormatElement(writer, "LOWPART",
- "0x%"PRIX32, (u32)time);
+ "0x%08"PRIX32, (u32)time);
if (rc < 0)
return rc;
return 0;
}
-
/* Writes an <IMAGE> element to the XML document. */
-static int xml_write_image_info(xmlTextWriter *writer,
- const struct image_info *image_info)
+static int
+xml_write_image_info(xmlTextWriter *writer, const struct image_info *image_info)
{
int rc;
rc = xmlTextWriterStartElement(writer, "IMAGE");
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatAttribute(writer, "INDEX", "%"PRIu64,
- image_info->index);
+ rc = xmlTextWriterWriteFormatAttribute(writer, "INDEX", "%d",
+ image_info->index);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "DIRCOUNT", "%"PRIu64,
- image_info->dir_count);
+ rc = xmlTextWriterWriteFormatElement(writer, "DIRCOUNT", "%"PRIu64,
+ image_info->dir_count);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "FILECOUNT", "%"PRIu64,
- image_info->file_count);
+ rc = xmlTextWriterWriteFormatElement(writer, "FILECOUNT", "%"PRIu64,
+ image_info->file_count);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "TOTALBYTES", "%"PRIu64,
- image_info->total_bytes);
+ rc = xmlTextWriterWriteFormatElement(writer, "TOTALBYTES", "%"PRIu64,
+ image_info->total_bytes);
if (rc < 0)
return rc;
- rc = xmlTextWriterWriteFormatElement(writer, "HARDLINKBYTES", "%"PRIu64,
- image_info->hard_link_bytes);
+ rc = xmlTextWriterWriteFormatElement(writer, "HARDLINKBYTES", "%"PRIu64,
+ image_info->hard_link_bytes);
if (rc < 0)
return rc;
- rc = xml_write_time(writer, "CREATIONTIME",
- image_info->creation_time);
+ rc = xml_write_time(writer, "CREATIONTIME", image_info->creation_time);
if (rc < 0)
return rc;
- rc = xml_write_time(writer, "LASTMODIFICATIONTIME",
- image_info->last_modification_time);
+ rc = xml_write_time(writer, "LASTMODIFICATIONTIME",
+ image_info->last_modification_time);
if (rc < 0)
return rc;
if (image_info->windows_info_exists) {
rc = xml_write_windows_info(writer, &image_info->windows_info);
- if (rc < 0)
+ if (rc)
return rc;
- } else {
- DEBUG("<WINDOWS> tag does not exist.\n");
}
- if (image_info->name) {
- rc = xmlTextWriterWriteElement(writer, "NAME", image_info->name);
- if (rc < 0)
- return rc;
- }
- if (image_info->description) {
- rc = xmlTextWriterWriteElement(writer, "DESCRIPTION",
- image_info->description);
- if (rc < 0)
- return rc;
- }
- if (image_info->display_name) {
- rc = xmlTextWriterWriteElement(writer, "DISPLAYNAME",
- image_info->display_name);
- if (rc < 0)
- return rc;
- }
- if (image_info->display_description) {
- rc = xmlTextWriterWriteElement(writer, "DISPLAYDESCRIPTION",
- image_info->display_description);
- if (rc < 0)
- return rc;
- }
+ rc = xml_write_strings_from_specs(writer, image_info,
+ image_info_xml_string_specs,
+ ARRAY_LEN(image_info_xml_string_specs));
+ if (rc)
+ return rc;
- if (image_info->flags) {
- rc = xmlTextWriterWriteElement(writer, "FLAGS",
- image_info->flags);
+ if (image_info->wimboot) {
+ rc = xmlTextWriterWriteFormatElement(writer, "WIMBOOT", "%d", 1);
if (rc < 0)
return rc;
}
- return xmlTextWriterEndElement(writer); /* </IMAGE> */
+ rc = xmlTextWriterEndElement(writer); /* </IMAGE> */
+ if (rc < 0)
+ return rc;
+
+ return 0;
}
/* Makes space for another image in the XML information and return a pointer to
* it.*/
-static struct image_info *add_image_info_struct(struct wim_info *wim_info)
+static struct image_info *
+add_image_info_struct(struct wim_info *wim_info)
{
struct image_info *images;
images = CALLOC(wim_info->num_images + 1, sizeof(struct image_info));
if (!images)
return NULL;
- memcpy(images, wim_info->images,
- wim_info->num_images * sizeof(struct image_info));
+ memcpy(images, wim_info->images,
+ wim_info->num_images * sizeof(struct image_info));
FREE(wim_info->images);
wim_info->images = images;
wim_info->num_images++;
return &images[wim_info->num_images - 1];
}
-static int clone_windows_info(const struct windows_info *old,
- struct windows_info *new)
+static int
+clone_windows_info(const struct windows_info *old, struct windows_info *new)
{
- uint i;
+ int ret;
- if (old->product_name && !(new->product_name = STRDUP(old->product_name)))
- 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 =
- STRDUP(old->installation_type)))
- return WIMLIB_ERR_NOMEM;
- if (old->hal && !(new->hal = STRDUP(old->hal)))
- return WIMLIB_ERR_NOMEM;
- if (old->product_type && !(new->product_type = STRDUP(old->product_type)))
- return WIMLIB_ERR_NOMEM;
- if (old->product_suite && !(new->product_suite = STRDUP(old->product_suite)))
- return WIMLIB_ERR_NOMEM;
+ 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(char*));
+ new->languages = CALLOC(old->num_languages, sizeof(new->languages[0]));
if (!new->languages)
return WIMLIB_ERR_NOMEM;
new->num_languages = old->num_languages;
- for (i = 0; i < new->num_languages; i++) {
+ for (size_t i = 0; i < new->num_languages; i++) {
if (!old->languages[i])
continue;
- new->languages[i] = STRDUP(old->languages[i]);
+ new->languages[i] = TSTRDUP(old->languages[i]);
if (!new->languages[i])
return WIMLIB_ERR_NOMEM;
}
}
- if (old->default_language &&
- !(new->default_language = STRDUP(old->default_language)))
+ if (old->default_language &&
+ !(new->default_language = TSTRDUP(old->default_language)))
return WIMLIB_ERR_NOMEM;
- if (old->system_root && !(new->system_root = STRDUP(old->system_root)))
+ if (old->system_root && !(new->system_root = TSTRDUP(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)
+static int
+clone_image_info(const struct image_info *old, struct image_info *new)
{
int ret;
new->creation_time = old->creation_time;
new->last_modification_time = old->last_modification_time;
- if (!(new->name = STRDUP(old->name)))
- return WIMLIB_ERR_NOMEM;
-
- if (old->description)
- if (!(new->description = STRDUP(old->description)))
- return WIMLIB_ERR_NOMEM;
-
- if (old->display_name)
- if (!(new->display_name = STRDUP(old->display_name)))
- return WIMLIB_ERR_NOMEM;
-
- if (old->display_description)
- if (!(new->display_description = STRDUP(old->display_description)))
- return WIMLIB_ERR_NOMEM;
-
- if (old->flags)
- if (!(new->flags = STRDUP(old->flags)))
- return WIMLIB_ERR_NOMEM;
+ ret = dup_strings_from_specs(old, new,
+ image_info_xml_string_specs,
+ ARRAY_LEN(image_info_xml_string_specs));
+ if (ret)
+ return ret;
if (old->windows_info_exists) {
new->windows_info_exists = true;
- return clone_windows_info(&old->windows_info,
- &new->windows_info);
+ ret = clone_windows_info(&old->windows_info,
+ &new->windows_info);
+ if (ret)
+ return ret;
}
+ new->wimboot = old->wimboot;
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,
- const char *dest_image_description)
+ * 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 tchar *dest_image_name,
+ const tchar *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\n",
- image);
+ DEBUG("Copying XML data between WIM files for source image %d.", image);
+ wimlib_assert(old_wim_info != NULL);
wimlib_assert(image >= 1 && image <= old_wim_info->num_images);
-
if (*new_wim_info_p) {
new_wim_info = *new_wim_info_p;
} else {
ret = clone_image_info(&old_wim_info->images[image - 1], image_info);
if (ret != 0)
- goto err;
+ goto err_destroy_image_info;
image_info->index = new_wim_info->num_images;
if (dest_image_name) {
FREE(image_info->name);
- image_info->name = STRDUP(dest_image_name);
+ image_info->name = TSTRDUP(dest_image_name);
if (!image_info->name)
- goto err;
+ goto err_destroy_image_info;
}
if (dest_image_description) {
FREE(image_info->description);
- image_info->description = STRDUP(dest_image_description);
+ image_info->description = TSTRDUP(dest_image_description);
if (!image_info->description)
- goto err;
+ goto err_destroy_image_info;
}
*new_wim_info_p = new_wim_info;
return 0;
+err_destroy_image_info:
+ destroy_image_info(image_info);
err:
- ERROR("Out of memory!\n");
- free_wim_info(new_wim_info);
+ if (new_wim_info != *new_wim_info_p)
+ free_wim_info(new_wim_info);
return WIMLIB_ERR_NOMEM;
}
/* Removes an image from the XML information. */
-void xml_delete_image(struct wim_info **wim_info_p, int image)
+void
+xml_delete_image(struct wim_info **wim_info_p, int image)
{
struct wim_info *wim_info;
- int i;
- DEBUG("Deleting image %d from the XML data\n", image);
-
wim_info = *wim_info_p;
-
- wimlib_assert(wim_info);
wimlib_assert(image >= 1 && image <= wim_info->num_images);
+ DEBUG("Deleting image %d from the XML data.", image);
destroy_image_info(&wim_info->images[image - 1]);
- for (i = image - 1; i < wim_info->num_images - 1; i++) {
- memcpy(&wim_info->images[i], &wim_info->images[i + 1],
- sizeof(struct image_info));
- wim_info->images[i].index--;
- }
+ memmove(&wim_info->images[image - 1],
+ &wim_info->images[image],
+ (wim_info->num_images - image) * sizeof(struct image_info));
if (--wim_info->num_images == 0) {
free_wim_info(wim_info);
*wim_info_p = NULL;
+ } else {
+ for (int i = image - 1; i < wim_info->num_images; i++)
+ wim_info->images[i].index--;
}
}
-size_t xml_get_max_image_name_len(const WIMStruct *w)
+size_t
+xml_get_max_image_name_len(const WIMStruct *wim)
{
- size_t len = 0;
- uint i;
- uint num_images = w->wim_info->num_images;
- for (i = 0; i < num_images; i++)
- len = max(len, strlen(w->wim_info->images[i].name));
- return len;
+ size_t max_len = 0;
+ for (u32 i = 0; i < wim->hdr.image_count; i++)
+ max_len = max(max_len, tstrlen(wim->wim_info->images[i].name));
+ return max_len;
}
-#ifdef ENABLE_CUSTOM_MEMORY_ALLOCATOR
-void xml_set_memory_allocator(void *(*malloc_func)(size_t),
- void (*free_func)(void *),
- void *(*realloc_func)(void *, size_t))
+void
+xml_set_memory_allocator(void *(*malloc_func)(size_t),
+ void (*free_func)(void *),
+ void *(*realloc_func)(void *, size_t))
{
xmlMemSetup(free_func, malloc_func, realloc_func, STRDUP);
}
-#endif
-void xml_update_image_info(WIMStruct *w, int image)
+static int
+calculate_dentry_statistics(struct wim_dentry *dentry, void *arg)
+{
+ struct image_info *info = arg;
+ const struct wim_inode *inode = dentry->d_inode;
+
+ /* 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)) {
+ if (inode_is_directory(inode))
+ info->dir_count++;
+ else
+ info->file_count++;
+ }
+
+ /*
+ * Update total bytes and hard link bytes.
+ *
+ * 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
+ * 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).
+ */
+ if (!(inode->i_attributes & (FILE_ATTRIBUTE_DIRECTORY |
+ FILE_ATTRIBUTE_REPARSE_POINT)))
+ {
+ struct blob_descriptor *blob;
+
+ blob = inode_get_blob_for_unnamed_data_stream(inode,
+ info->blob_table);
+ if (blob) {
+ info->total_bytes += blob->size;
+ if (!dentry_is_first_in_inode(dentry))
+ info->hard_link_bytes += blob->size;
+ }
+
+ if (inode->i_nlink >= 2 && dentry_is_first_in_inode(dentry)) {
+ for (unsigned i = 0; i < inode->i_num_streams; i++) {
+ if (stream_is_named_data_stream(&inode->i_streams[i])) {
+ blob = stream_blob(&inode->i_streams[i],
+ info->blob_table);
+ if (blob) {
+ info->hard_link_bytes += inode->i_nlink *
+ blob->size;
+ }
+ }
+ }
+ }
+ }
+ return 0;
+}
+
+/*
+ * Calculate what to put in the <FILECOUNT>, <DIRCOUNT>, <TOTALBYTES>, and
+ * <HARDLINKBYTES> elements of the specified WIM image.
+ */
+void
+xml_update_image_info(WIMStruct *wim, int image)
{
struct image_info *image_info;
- struct dentry *root;
- DEBUG("Updating the image info for image %d\n", image);
+ 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;
+ image_info = &wim->wim_info->images[image - 1];
- 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;
+ image_info->blob_table = wim->blob_table;
- image_info->last_modification_time = get_timestamp();
+ for_dentry_in_tree(wim->image_metadata[image - 1]->root_dentry,
+ calculate_dentry_statistics,
+ image_info);
+ image_info->last_modification_time = now_as_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 *wim, const tchar *name)
{
struct wim_info *wim_info;
struct image_info *image_info;
- wimlib_assert(name);
-
- DEBUG("Adding image: name = %s, description = %s, flags_element = %s\n",
- name, description, flags_element);
+ wimlib_assert(name != NULL);
/* If this is the first image, allocate the struct wim_info. Otherwise
* use the existing struct wim_info. */
- if (w->wim_info) {
- wim_info = w->wim_info;
+ if (wim->wim_info) {
+ wim_info = wim->wim_info;
} else {
- DEBUG("Allocing struct wim_info with 1 image\n");
wim_info = CALLOC(1, sizeof(struct wim_info));
- if (!wim_info) {
- ERROR("Could not allocate WIM information struct--- "
- "out of memory!\n");
+ if (!wim_info)
return WIMLIB_ERR_NOMEM;
- }
}
image_info = add_image_info_struct(wim_info);
if (!image_info)
- goto err_nomem1;
+ goto out_free_wim_info;
- if (!(image_info->name = STRDUP(name)))
- goto err_nomem2;
+ if (!(image_info->name = TSTRDUP(name)))
+ goto out_destroy_image_info;
- if (description && !(image_info->description = STRDUP(description)))
- goto err_nomem2;
- if (flags_element && !(image_info->flags = STRDUP(flags_element)))
- goto err_nomem2;
-
- w->wim_info = wim_info;
+ wim->wim_info = wim_info;
image_info->index = wim_info->num_images;
- image_info->creation_time = get_timestamp();
- xml_update_image_info(w, image_info->index);
+ image_info->creation_time = now_as_wim_timestamp();
+ xml_update_image_info(wim, image_info->index);
return 0;
-err_nomem2:
+out_destroy_image_info:
destroy_image_info(image_info);
-err_nomem1:
- if (w->wim_info)
- wim_info->num_images--;
- else
+ wim_info->num_images--;
+out_free_wim_info:
+ if (wim_info != wim->wim_info)
FREE(wim_info);
- ERROR("Out of memory!\n");
return WIMLIB_ERR_NOMEM;
}
-/* Prints information about the specified image from struct wim_info structure.
- * @image may be WIM_ALL_IMAGES. */
-void print_image_info(const struct wim_info *wim_info, int image)
+/* 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;
+ const tchar *desc;
+ tchar buf[50];
+ 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);
+ tprintf(T("Index: %d\n"), image_info->index);
+ tprintf(T("Name: %"TS"\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 = ms_timestamp_to_unix(image_info->creation_time);
- mtime = ms_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');
+ /* Always print the Description: part even if there is no
+ * description. */
+ if (image_info->description)
+ desc = image_info->description;
+ else
+ desc = T("");
+ tprintf(T("Description: %"TS"\n"), desc);
+
+ if (image_info->display_name) {
+ tprintf(T("Display Name: %"TS"\n"),
+ image_info->display_name);
+ }
+
+ if (image_info->display_description) {
+ tprintf(T("Display Description: %"TS"\n"),
+ image_info->display_description);
}
+
+ tprintf(T("Directory Count: %"PRIu64"\n"), image_info->dir_count);
+ tprintf(T("File Count: %"PRIu64"\n"), image_info->file_count);
+ tprintf(T("Total Bytes: %"PRIu64"\n"), image_info->total_bytes);
+ tprintf(T("Hard Link Bytes: %"PRIu64"\n"), image_info->hard_link_bytes);
+
+ wim_timestamp_to_str(image_info->creation_time, buf, sizeof(buf));
+ tprintf(T("Creation Time: %"TS"\n"), buf);
+
+ wim_timestamp_to_str(image_info->last_modification_time, buf, sizeof(buf));
+ tprintf(T("Last Modification Time: %"TS"\n"), buf);
+ if (image_info->windows_info_exists)
+ 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');
}
-/*
- * 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)
+void
+libxml_global_init(void)
+{
+ xmlInitParser();
+ xmlInitCharEncodingHandlers();
+}
+
+void
+libxml_global_cleanup(void)
{
+ xmlCleanupParser();
+ xmlCleanupCharEncodingHandlers();
+}
+
+/* Reads the XML data from a WIM file. */
+int
+read_wim_xml_data(WIMStruct *wim)
+{
+ void *buf;
+ size_t bufsize;
u8 *xml_data;
xmlDoc *doc;
xmlNode *root;
int ret;
- DEBUG("XML data is %"PRIu64" bytes at offset %"PRIu64"\n",
- (u64)res->size, res->offset);
-
- if (resource_is_compressed(res)) {
- ERROR("XML data is supposed to be uncompressed!\n");
- ret = WIMLIB_ERR_XML;
- goto err0;
- }
- if (res->size < 2) {
- ERROR("XML data must be at least 2 bytes!\n");
- ret = WIMLIB_ERR_XML;
- goto err0;
- }
-
- xml_data = MALLOC(res->size + 2);
- if (!xml_data) {
- ret = WIMLIB_ERR_NOMEM;
- goto err0;
- }
- ret = read_full_resource(fp, res->size, res->size, res->offset,
- WIM_COMPRESSION_TYPE_NONE, xml_data);
- if (ret != 0)
- goto err1;
-
- xml_data[res->size] = 0;
- xml_data[res->size + 1] = 0;
-
- DEBUG("Parsing XML using libxml2 to create XML tree.\n");
-
- doc = xmlReadMemory(xml_data, res->size, "noname.xml", "UTF-16", 0);
-
+ ret = wimlib_get_xml_data(wim, &buf, &bufsize);
+ if (ret)
+ goto out;
+ xml_data = buf;
+ doc = xmlReadMemory((const char *)xml_data, bufsize,
+ NULL, "UTF-16LE", 0);
if (!doc) {
- ERROR("Failed to parse XML data!\n");
+ 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.\n");
-
root = xmlDocGetRootElement(doc);
- if (!root) {
- ERROR("Empty XML document!\n");
+ if (!root || !node_is_element(root) || !node_name_is(root, "WIM")) {
+ ERROR("WIM XML data is invalid");
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>)\n", root->name);
- ret = WIMLIB_ERR_XML;
- goto err2;
- }
-
- ret = xml_read_wim_info(root, info_ret);
- if (ret != 0)
- goto err2;
-
- DEBUG("Freeing XML tree.\n");
-
+ ret = xml_read_wim_info(root, &wim->wim_info);
+out_free_doc:
xmlFreeDoc(doc);
- xmlCleanupParser();
- *xml_data_ret = xml_data;
- return 0;
-err2:
- xmlFreeDoc(doc);
-err1:
+out_free_xml_data:
FREE(xml_data);
-err0:
- xmlCleanupParser();
+out:
return ret;
}
-#define CHECK_RET ({ if (ret < 0) { \
- ERROR("Error writing XML data!\n"); \
- ret = WIMLIB_ERR_WRITE; \
- goto err2; \
- } })
-
-/*
- * Writes XML data to a WIM file.
+/* Prepares an in-memory buffer containing the UTF-16LE XML data for 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.
+ * total_bytes is the number to write in <TOTALBYTES>, or
+ * WIM_TOTALBYTES_USE_EXISTING to use the existing value in memory, or
+ * WIM_TOTALBYTES_OMIT to omit <TOTALBYTES> entirely.
*/
-int write_xml_data(const struct wim_info *wim_info, int image, FILE *out,
- u64 total_bytes)
+static int
+prepare_wim_xml_data(WIMStruct *wim, int image, u64 total_bytes,
+ u8 **xml_data_ret, size_t *xml_len_ret)
{
- xmlBuffer *buf;
+ xmlCharEncodingHandler *encoding_handler;
+ xmlBuffer *buf;
+ xmlOutputBuffer *outbuf;
xmlTextWriter *writer;
- char *utf16_str;
int ret;
- int num_images;
- int i;
+ int first, last;
const xmlChar *content;
- size_t len;
- size_t utf16_len;
- size_t bytes_written;
+ int len;
+ u8 *xml_data;
+ size_t xml_len;
- wimlib_assert(image == WIM_ALL_IMAGES ||
- (wim_info != NULL && image >= 1 &&
- image <= wim_info->num_images));
+ /* Open an xmlTextWriter that writes to an in-memory buffer using
+ * UTF-16LE encoding. */
- /* 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,
- * which is the current offset, since the XML data goes at the end of
- * the WIM file before the integrity table. */
- if (total_bytes == 0) {
- total_bytes = ftello(out);
- if (total_bytes == (u64)-1)
- return WIMLIB_ERR_WRITE;
+ encoding_handler = xmlGetCharEncodingHandler(XML_CHAR_ENCODING_UTF16LE);
+ if (!encoding_handler) {
+ ERROR("Failed to get XML character encoding handler for UTF-16LE");
+ ret = WIMLIB_ERR_LIBXML_UTF16_HANDLER_NOT_AVAILABLE;
+ goto out;
}
- DEBUG("Creating XML buffer and text writer\n");
buf = xmlBufferCreate();
if (!buf) {
- ERROR("Failed to allocate XML buffer!\n");
+ ERROR("Failed to create xmlBuffer");
+ ret = WIMLIB_ERR_NOMEM;
+ goto out;
+ }
+
+ outbuf = xmlOutputBufferCreateBuffer(buf, encoding_handler);
+ if (!outbuf) {
+ ERROR("Failed to allocate xmlOutputBuffer");
ret = WIMLIB_ERR_NOMEM;
- goto err0;
+ goto out_buffer_free;
}
- writer = xmlNewTextWriterMemory(buf, 0);
+
+ writer = xmlNewTextWriter(outbuf);
if (!writer) {
- ERROR("Failed to allocate XML writer!\n");
+ ERROR("Failed to allocate xmlTextWriter");
ret = WIMLIB_ERR_NOMEM;
- goto err1;
+ goto out_output_buffer_close;
}
- /* XXX */
- /* M$'s WIM files do not have XML declarations, so do not write one.
- * I'm not sure how we can force the document to be written in UTF-16
- * without calling xmlTextWriterStartDocument(), though, so currently it
- * is composed in a buffer UTF-8, then converted to UTF-16. */
-#if 0
- ret = xmlTextWriterStartDocument(writer, NULL, "UTF-16", NULL);
- CHECK_RET;
-#endif
+ /* Write the XML document. */
- DEBUG("Writing <WIM> element\n");
ret = xmlTextWriterStartElement(writer, "WIM");
- CHECK_RET;
+ if (ret < 0)
+ goto out_write_error;
- ret = xmlTextWriterWriteFormatElement(writer, "TOTALBYTES", "%"PRIu64,
- total_bytes);
- CHECK_RET;
+ /* The contents of the <TOTALBYTES> element in the XML data, under the
+ * <WIM> element (not the <IMAGE> element), is for non-split WIMs the
+ * size of the WIM file excluding the XML data and integrity table.
+ * For split WIMs, <TOTALBYTES> takes into account the entire WIM, not
+ * just the current part. */
+ if (total_bytes != WIM_TOTALBYTES_OMIT) {
+ if (total_bytes == WIM_TOTALBYTES_USE_EXISTING) {
+ if (wim->wim_info)
+ total_bytes = wim->wim_info->total_bytes;
+ else
+ total_bytes = 0;
+ }
+ ret = xmlTextWriterWriteFormatElement(writer, "TOTALBYTES",
+ "%"PRIu64, total_bytes);
+ if (ret < 0)
+ goto out_write_error;
+ }
- if (wim_info)
- num_images = wim_info->num_images;
- else
- num_images = 0;
- DEBUG("Writing %u <IMAGE> elements\n", num_images);
+ if (image == WIMLIB_ALL_IMAGES) {
+ first = 1;
+ last = wim->hdr.image_count;
+ } else {
+ first = image;
+ last = image;
+ }
- for (i = 1; i <= num_images; i++) {
- if (image != WIM_ALL_IMAGES && i != image)
- continue;
- DEBUG("Writing <IMAGE> element for image %d\n", i);
- ret = xml_write_image_info(writer, &wim_info->images[i - 1]);
- CHECK_RET;
+ for (int i = first; i <= last; i++) {
+ ret = xml_write_image_info(writer, &wim->wim_info->images[i - 1]);
+ if (ret) {
+ if (ret < 0)
+ goto out_write_error;
+ goto out_free_text_writer;
+ }
}
ret = xmlTextWriterEndElement(writer);
- CHECK_RET;
+ if (ret < 0)
+ goto out_write_error;
ret = xmlTextWriterEndDocument(writer);
- CHECK_RET;
+ if (ret < 0)
+ goto out_write_error;
+
+ ret = xmlTextWriterFlush(writer);
+ if (ret < 0)
+ goto out_write_error;
- DEBUG("Done composing XML document. Now converting to UTF-16 and "
- "writing it to the output file.\n");
+ /* Retrieve the buffer into which the document was written. */
content = xmlBufferContent(buf);
len = xmlBufferLength(buf);
- utf16_str = utf8_to_utf16(content, len, &utf16_len);
- if (!utf16_str) {
- ret = WIMLIB_ERR_NOMEM;
- goto err2;
- }
+ /* Copy the data into a new buffer, and prefix it with the UTF-16LE BOM
+ * (byte order mark), which is required by MS's software to understand
+ * the data. */
- if ((putc(0xff, out)) == EOF || (putc(0xfe, out) == EOF) ||
- ((bytes_written = fwrite(utf16_str, 1, utf16_len, out))
- != utf16_len)) {
- ERROR("Error writing XML data: %m\n");
- ret = WIMLIB_ERR_WRITE;
- goto err3;
+ xml_len = len + 2;
+ xml_data = MALLOC(xml_len);
+ if (!xml_data) {
+ ret = WIMLIB_ERR_NOMEM;
+ goto out_free_text_writer;
}
+ xml_data[0] = 0xff;
+ xml_data[1] = 0xfe;
+ memcpy(&xml_data[2], content, len);
- DEBUG("Cleaning up.\n");
-
+ /* Clean up libxml objects and return success. */
+ *xml_data_ret = xml_data;
+ *xml_len_ret = xml_len;
ret = 0;
-err3:
- FREE(utf16_str);
-err2:
+out_free_text_writer:
+ /* xmlFreeTextWriter will free the attached xmlOutputBuffer. */
xmlFreeTextWriter(writer);
-err1:
+ goto out_buffer_free;
+out_output_buffer_close:
+ xmlOutputBufferClose(outbuf);
+out_buffer_free:
xmlBufferFree(buf);
-err0:
+out:
+ DEBUG("ret=%d", ret);
return ret;
+
+out_write_error:
+ ERROR("Error writing XML data");
+ ret = WIMLIB_ERR_WRITE;
+ goto out_free_text_writer;
}
-/* Returns the name of the specified image. */
-WIMLIBAPI const char *wimlib_get_image_name(const WIMStruct *w, int image)
+/* Writes the XML data to a WIM file. */
+int
+write_wim_xml_data(WIMStruct *wim, int image, u64 total_bytes,
+ struct wim_reshdr *out_reshdr,
+ int write_resource_flags)
{
- DEBUG("Getting the name of image %d\n", image);
- if (image < 1 || image > w->hdr.image_count)
- return NULL;
-
- return w->wim_info->images[image - 1].name;
+ int ret;
+ u8 *xml_data;
+ size_t xml_len;
+
+ DEBUG("Writing WIM XML data (image=%d, offset=%"PRIu64")",
+ image, wim->out_fd.offset);
+
+ ret = prepare_wim_xml_data(wim, image, total_bytes,
+ &xml_data, &xml_len);
+ if (ret)
+ return ret;
+
+ /* Write the XML data uncompressed. Although wimlib can handle
+ * compressed XML data, MS software cannot. */
+ ret = write_wim_resource_from_buffer(xml_data,
+ xml_len,
+ true,
+ &wim->out_fd,
+ WIMLIB_COMPRESSION_TYPE_NONE,
+ 0,
+ out_reshdr,
+ NULL,
+ write_resource_flags);
+ FREE(xml_data);
+ DEBUG("ret=%d", ret);
+ return ret;
}
-/* Returns the description of the specified image. */
-WIMLIBAPI const char *wimlib_get_image_description(const WIMStruct *w,
- int image)
+/* API function documented in wimlib.h */
+WIMLIBAPI const tchar *
+wimlib_get_image_name(const WIMStruct *wim, int image)
{
- DEBUG("Getting the description of image %d\n", image);
- if (image < 1 || image > w->hdr.image_count)
+ if (image < 1 || image > wim->hdr.image_count)
return NULL;
-
- return w->wim_info->images[image - 1].description;
+ return wim->wim_info->images[image - 1].name;
}
-/* Determines if an image name is already used by some image in the WIM. */
-WIMLIBAPI bool wimlib_image_name_in_use(const WIMStruct *w, const char *name)
+/* API function documented in wimlib.h */
+WIMLIBAPI const tchar *
+wimlib_get_image_description(const WIMStruct *wim, int image)
{
- int i;
+ if (image < 1 || image > wim->hdr.image_count)
+ return NULL;
+ return wim->wim_info->images[image - 1].description;
+}
- DEBUG("Checking to see if the image name `%s' is already "
- "in use\n", name);
- if (!name || !w->wim_info)
+/* API function documented in wimlib.h */
+WIMLIBAPI bool
+wimlib_image_name_in_use(const WIMStruct *wim, const tchar *name)
+{
+ if (!name || !*name)
return false;
- for (i = 1; i <= w->wim_info->num_images; i++)
- if (strcmp(w->wim_info->images[i - 1].name, name) == 0)
+ for (int i = 1; i <= wim->hdr.image_count; i++)
+ if (!tstrcmp(wim->wim_info->images[i - 1].name, name))
return true;
-
return false;
}
-WIMLIBAPI int wimlib_extract_xml_data(WIMStruct *w, FILE *fp)
+
+/* API function documented in wimlib.h */
+WIMLIBAPI int
+wimlib_get_xml_data(WIMStruct *wim, void **buf_ret, size_t *bufsize_ret)
{
- DEBUG("Extracting the XML data.\n");
- if (fwrite(w->xml_data, 1, w->hdr.xml_res_entry.size, fp) !=
- w->hdr.xml_res_entry.size) {
- ERROR("Failed to extract XML data!\n");
- return WIMLIB_ERR_WRITE;
+ const struct wim_reshdr *xml_reshdr;
+
+ if (wim->filename == NULL && filedes_is_seekable(&wim->in_fd))
+ return WIMLIB_ERR_INVALID_PARAM;
+
+ if (buf_ret == NULL || bufsize_ret == NULL)
+ return WIMLIB_ERR_INVALID_PARAM;
+
+ xml_reshdr = &wim->hdr.xml_data_reshdr;
+
+ DEBUG("Reading XML data.");
+ *bufsize_ret = xml_reshdr->uncompressed_size;
+ return wim_reshdr_to_data(xml_reshdr, wim, buf_ret);
+}
+
+WIMLIBAPI int
+wimlib_extract_xml_data(WIMStruct *wim, FILE *fp)
+{
+ int ret;
+ void *buf;
+ size_t bufsize;
+
+ ret = wimlib_get_xml_data(wim, &buf, &bufsize);
+ if (ret)
+ return ret;
+
+ if (fwrite(buf, 1, bufsize, fp) != bufsize) {
+ ERROR_WITH_ERRNO("Failed to extract XML data");
+ ret = WIMLIB_ERR_WRITE;
}
- return 0;
+ FREE(buf);
+ return ret;
}
-/* Sets the name of an image in the WIM. */
-WIMLIBAPI int wimlib_set_image_name(WIMStruct *w, int image, const char *name)
+/* API function documented in wimlib.h */
+WIMLIBAPI int
+wimlib_set_image_name(WIMStruct *wim, int image, const tchar *name)
{
- char *p;
+ tchar *p;
int i;
- DEBUG("Setting the name of image %d to %s\n", image, name);
+ if (name == NULL)
+ name = T("");
- if (!name || !*name) {
- ERROR("Must specify a non-empty string for the image "
- "name!\n");
- return WIMLIB_ERR_INVALID_PARAM;
- }
- if (image < 1 || image > w->hdr.image_count) {
- ERROR("%d is not a valid image!\n", image);
+ if (image < 1 || image > wim->hdr.image_count)
return WIMLIB_ERR_INVALID_IMAGE;
- }
- for (i = 1; i <= w->hdr.image_count; i++) {
- if (i == image)
- continue;
- if (strcmp(w->wim_info->images[i - 1].name, name) == 0) {
- ERROR("The name `%s' is already used for image %d!\n",
- name, i);
- 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;
}
}
- p = STRDUP(name);
- if (!p) {
- ERROR("Out of memory!\n");
+ p = TSTRDUP(name);
+ if (!p)
return WIMLIB_ERR_NOMEM;
- }
- FREE(w->wim_info->images[image - 1].name);
- w->wim_info->images[image - 1].name = p;
+
+ FREE(wim->wim_info->images[image - 1].name);
+ wim->wim_info->images[image - 1].name = p;
return 0;
}
-/* Sets the description of an image in the WIM. */
-WIMLIBAPI int wimlib_set_image_descripton(WIMStruct *w, int image,
- const char *description)
+static int
+do_set_image_info_str(WIMStruct *wim, int image, const tchar *tstr,
+ size_t offset)
{
- char *p;
-
- DEBUG("Setting the description of image %d to %s\n", image,
- description);
+ tchar *tstr_copy;
+ tchar **dest_tstr_p;
- if (image < 1 || image > w->hdr.image_count) {
- ERROR("%d is not a valid image!\n", image);
+ if (image < 1 || image > wim->hdr.image_count) {
+ ERROR("%d is not a valid image", image);
return WIMLIB_ERR_INVALID_IMAGE;
}
- if (description) {
- p = STRDUP(description);
- if (!p) {
- ERROR("Out of memory!\n");
+ if (tstr) {
+ tstr_copy = TSTRDUP(tstr);
+ if (!tstr_copy)
return WIMLIB_ERR_NOMEM;
- }
} else {
- p = NULL;
+ tstr_copy = NULL;
}
- FREE(w->wim_info->images[image - 1].description);
- w->wim_info->images[image - 1].description = p;
+ dest_tstr_p = (tchar**)((void*)&wim->wim_info->images[image - 1] + offset);
+
+ FREE(*dest_tstr_p);
+ *dest_tstr_p = tstr_copy;
return 0;
}
+
+/* API function documented in wimlib.h */
+WIMLIBAPI int
+wimlib_set_image_descripton(WIMStruct *wim, int image,
+ const tchar *description)
+{
+ return do_set_image_info_str(wim, image, description,
+ offsetof(struct image_info, description));
+}
+
+/* API function documented in wimlib.h */
+WIMLIBAPI int
+wimlib_set_image_flags(WIMStruct *wim, int image, const tchar *flags)
+{
+ return do_set_image_info_str(wim, image, flags,
+ offsetof(struct image_info, flags));
+}