*/
/*
- * Copyright (C) 2012 Eric Biggers
+ * Copyright (C) 2012, 2013 Eric Biggers
*
* This file is part of wimlib, a library for working with WIM files.
*
* along with wimlib; if not, see http://www.gnu.org/licenses/.
*/
-#include "dentry.h"
-#include "lookup_table.h"
-#include "timestamp.h"
-#include "wimlib_internal.h"
-#include "xml.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include <string.h>
+#include "wimlib/dentry.h"
+#include "wimlib/encoding.h"
+#include "wimlib/error.h"
+#include "wimlib/file_io.h"
+#include "wimlib/lookup_table.h"
+#include "wimlib/metadata.h"
+#include "wimlib/resource.h"
+#include "wimlib/timestamp.h"
+#include "wimlib/xml.h"
+#include "wimlib/write.h"
+
+#include <libxml/encoding.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xmlwriter.h>
-#include <libxml/encoding.h>
#include <limits.h>
+#include <string.h>
+#include <unistd.h>
/* Structures used to form an in-memory representation of the XML data (other
* than the raw parse tree from libxml). */
};
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;
- size_t 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 creation_time;
u64 last_modification_time;
struct windows_info windows_info;
- char *name;
- char *description;
- char *display_name;
- char *display_description;
- union {
- char *flags;
- struct lookup_table *lookup_table;
- };
+ tchar *name;
+ tchar *description;
+ tchar *display_name;
+ tchar *display_description;
+ tchar *flags;
+ bool wimboot;
+ struct wim_lookup_table *lookup_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;
+}
+
+/* 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");
}
}
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_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;
+ tchar *tstr = NULL;
+ int ret;
+
+ if (*tstr_ret)
+ return 0;
for_node_child(string_node, child) {
if (node_is_text(child) && child->content) {
- p = STRDUP(child->content);
- if (!p)
- return WIMLIB_ERR_NOMEM;
+ ret = utf8_to_tstr_simple(child->content, &tstr);
+ if (ret)
+ return ret;
break;
}
}
- *str = p;
+ *tstr_ret = tstr;
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)
{
int index_1 = ((const struct image_info*)p1)->index;
int index_2 = ((const struct image_info*)p2)->index;
/* 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)
{
FREE(windows_info->product_name);
FREE(windows_info->edition_id);
FREE(windows_info->hal);
FREE(windows_info->product_type);
FREE(windows_info->product_suite);
+ FREE(windows_info->pkeyconfigversion);
for (size_t i = 0; i < windows_info->num_languages; i++)
FREE(windows_info->languages[i]);
FREE(windows_info->languages);
}
/* 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)
{
if (info) {
if (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) {
/* Reads the information from a <LANGUAGE> element inside a <WINDOWS> element.
* */
-static int xml_read_languages(const xmlNode *languages_node,
- char ***languages_ret,
- size_t *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;
size_t num_languages = 0;
- char **languages;
+ tchar **languages;
int ret;
for_node_child(languages_node, child)
}
/* 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;
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;
}
}
/* 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;
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) {
- char *empty_name;
- WARNING("Image with index %d has no name", image_info->index);
- empty_name = MALLOC(1);
+ tchar *empty_name;
+ /*WARNING("Image with index %d has no name", image_info->index);*/
+ empty_name = MALLOC(sizeof(tchar));
if (!empty_name)
return WIMLIB_ERR_NOMEM;
- *empty_name = '\0';
+ *empty_name = T('\0');
image_info->name = empty_name;
}
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;
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;
+ }
+ }
}
}
return ret;
}
-/* Prints the information contained in a `struct windows_info'. */
-static void print_windows_info(const struct windows_info *windows_info)
+/* Prints the information contained in a `struct windows_info'.
+ *
+ * Warning: any strings printed here are in UTF-8 encoding. If the locale
+ * character encoding is not UTF-8, the printed strings may be garbled. */
+static void
+print_windows_info(const struct windows_info *windows_info)
{
const struct windows_version *windows_version;
- printf("Architecture: %s\n", get_arch(windows_info->arch));
+ tprintf(T("Architecture: %"TS"\n"),
+ get_arch(windows_info->arch));
- if (windows_info->product_name)
- printf("Product Name: %s\n",
- windows_info->product_name);
+ if (windows_info->product_name) {
+ tprintf(T("Product Name: %"TS"\n"),
+ windows_info->product_name);
+ }
- if (windows_info->edition_id)
- printf("Edition ID: %s\n",
- windows_info->edition_id);
+ if (windows_info->edition_id) {
+ tprintf(T("Edition ID: %"TS"\n"),
+ windows_info->edition_id);
+ }
- if (windows_info->installation_type)
- printf("Installation Type: %s\n",
- windows_info->installation_type);
+ if (windows_info->installation_type) {
+ tprintf(T("Installation Type: %"TS"\n"),
+ windows_info->installation_type);
+ }
- if (windows_info->hal)
- printf("HAL: %s\n",
- windows_info->hal);
+ if (windows_info->hal) {
+ tprintf(T("HAL: %"TS"\n"),
+ windows_info->hal);
+ }
- if (windows_info->product_type)
- printf("Product Type: %s\n",
- windows_info->product_type);
+ if (windows_info->product_type) {
+ tprintf(T("Product Type: %"TS"\n"),
+ windows_info->product_type);
+ }
- if (windows_info->product_suite)
- printf("Product Suite: %s\n",
- windows_info->product_suite);
+ if (windows_info->product_suite) {
+ tprintf(T("Product Suite: %"TS"\n"),
+ windows_info->product_suite);
+ }
- printf("Languages: ");
+ tprintf(T("Languages: "));
for (size_t i = 0; i < windows_info->num_languages; i++) {
- fputs(windows_info->languages[i], stdout);
- putchar(' ');
+
+ tfputs(windows_info->languages[i], stdout);
+ tputchar(T(' '));
}
- putchar('\n');
- 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);
+ tputchar(T('\n'));
+ if (windows_info->default_language) {
+ tprintf(T("Default Language: %"TS"\n"),
+ windows_info->default_language);
+ }
+ 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' 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)
+static int
+xml_write_windows_version(xmlTextWriter *writer,
+ const struct windows_version *version)
{
int rc;
rc = xmlTextWriterStartElement(writer, "VERSION");
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' 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)
+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;
- 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;
- }
+ 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->installation_type) {
- rc = xmlTextWriterWriteElement(writer, "INSTALLATIONTYPE",
- windows_info->installation_type);
+ if (windows_info->num_languages) {
+ rc = xmlTextWriterStartElement(writer, "LANGUAGES");
if (rc < 0)
return rc;
- }
- if (windows_info->hal) {
- rc = xmlTextWriterWriteElement(writer, "HAL",
- windows_info->hal);
- if (rc < 0)
- return rc;
- }
+ 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);
+ 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 (size_t 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;
}
- if (windows_info->system_root) {
- rc = xmlTextWriterWriteElement(writer, "SYSTEMROOT",
- windows_info->system_root);
- if (rc < 0)
- return rc;
- }
+ rc = xml_write_string(writer, "SYSTEMROOT", windows_info->system_root);
+ if (rc)
+ return rc;
+
+ rc = xmlTextWriterEndElement(writer); /* </WINDOWS> */
+ if (rc < 0)
+ return rc;
- return xmlTextWriterEndElement(writer); /* </WINDOWS> */
+ 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);
}
/* 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 (image_info->windows_info_exists) {
rc = xml_write_windows_info(writer, &image_info->windows_info);
- if (rc < 0)
+ if (rc)
return rc;
}
- if (image_info->name) {
- rc = xmlTextWriterWriteElement(writer, "NAME",
- image_info->name);
- 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->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 (image_info->wimboot) {
+ rc = xmlTextWriterWriteFormatElement(writer, "WIMBOOT", "%d", 1);
if (rc < 0)
return rc;
}
- if (image_info->flags) {
- rc = xmlTextWriterWriteElement(writer, "FLAGS",
- image_info->flags);
- if (rc < 0)
- return rc;
- }
+ rc = xmlTextWriterEndElement(writer); /* </IMAGE> */
+ if (rc < 0)
+ return rc;
- return xmlTextWriterEndElement(writer); /* </IMAGE> */
+ 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;
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)
{
- 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;
+ int ret;
+
+ 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 (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)))
+ !(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;
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->dir_count = old->dir_count;
new->file_count = old->file_count;
new->total_bytes = old->total_bytes;
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;
}
return 0;
}
* 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)
+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;
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_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_destroy_image_info;
}
}
/* 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;
- DEBUG("Deleting image %d from the XML data.", image);
-
wim_info = *wim_info_p;
+ 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]);
- memcpy(&wim_info->images[image - 1],
- &wim_info->images[image],
- (wim_info->num_images - image) * sizeof(struct image_info));
+ 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);
}
}
-size_t xml_get_max_image_name_len(const WIMStruct *w)
+size_t
+xml_get_max_image_name_len(const WIMStruct *wim)
{
size_t max_len = 0;
- if (w->wim_info) {
- size_t len;
- for (int i = 0; i < w->wim_info->num_images; i++) {
- len = strlen(w->wim_info->images[i].name);
- if (len > max_len)
- max_len = len;
- }
- }
+ 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
-static int calculate_dentry_statistics(struct dentry *dentry, void *arg)
+static int
+calculate_dentry_statistics(struct wim_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;
+ const struct wim_inode *inode = dentry->d_inode;
+ struct wim_lookup_table_entry *lte;
/* Update directory count and file count.
*
*/
lte = inode_unnamed_lte(inode, info->lookup_table);
if (lte) {
- info->total_bytes += wim_resource_size(lte);
+ info->total_bytes += lte->size;
if (!dentry_is_first_in_inode(dentry))
- info->hard_link_bytes += wim_resource_size(lte);
+ info->hard_link_bytes += lte->size;
}
- 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 (inode->i_nlink >= 2 && dentry_is_first_in_inode(dentry)) {
+ for (unsigned i = 0; i < inode->i_num_ads; i++) {
+ if (inode->i_ads_entries[i].stream_name_nbytes) {
+ lte = inode_stream_lte(inode, i + 1, info->lookup_table);
if (lte) {
- info->hard_link_bytes += inode->link_count *
- wim_resource_size(lte);
+ info->hard_link_bytes += inode->i_nlink *
+ lte->size;
}
}
}
* Please note there is no official documentation for exactly how this is done.
* But, see calculate_dentry_statistics().
*/
-void xml_update_image_info(WIMStruct *w, int image)
+void
+xml_update_image_info(WIMStruct *wim, int image)
{
struct image_info *image_info;
- char *flags_save;
DEBUG("Updating the image info for image %d", image);
- image_info = &w->wim_info->images[image - 1];
+ image_info = &wim->wim_info->images[image - 1];
image_info->file_count = 0;
image_info->dir_count = 0;
image_info->total_bytes = 0;
image_info->hard_link_bytes = 0;
+ image_info->lookup_table = wim->lookup_table;
- flags_save = image_info->flags;
- image_info->lookup_table = w->lookup_table;
- for_dentry_in_tree(w->image_metadata[image - 1].root_dentry,
+ for_dentry_in_tree(wim->image_metadata[image - 1]->root_dentry,
calculate_dentry_statistics,
image_info);
- 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, const char *name)
+int
+xml_add_image(WIMStruct *wim, const tchar *name)
{
struct wim_info *wim_info;
struct image_info *image_info;
/* 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 {
wim_info = CALLOC(1, sizeof(struct wim_info));
if (!wim_info)
if (!image_info)
goto out_free_wim_info;
- if (!(image_info->name = STRDUP(name)))
+ if (!(image_info->name = TSTRDUP(name)))
goto out_destroy_image_info;
- w->wim_info = wim_info;
+ wim->wim_info = wim_info;
image_info->index = wim_info->num_images;
image_info->creation_time = get_wim_timestamp();
- xml_update_image_info(w, image_info->index);
+ xml_update_image_info(wim, image_info->index);
return 0;
out_destroy_image_info:
destroy_image_info(image_info);
wim_info->num_images--;
out_free_wim_info:
- if (wim_info != w->wim_info)
+ if (wim_info != wim->wim_info)
FREE(wim_info);
return WIMLIB_ERR_NOMEM;
}
/* Prints information about the specified image from struct wim_info structure.
* */
-void print_image_info(const struct wim_info *wim_info, int image)
+void
+print_image_info(const struct wim_info *wim_info, int image)
{
const struct image_info *image_info;
- const char *desc;
- char buf[50];
+ const tchar *desc;
+ tchar buf[50];
wimlib_assert(image >= 1 && image <= wim_info->num_images);
image_info = &wim_info->images[image - 1];
- printf("Index: %d\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);
+ desc = T("");
+ tprintf(T("Description: %"TS"\n"), desc);
- if (image_info->display_name)
- printf("Display Name: %s\n",
- image_info->display_name);
+ if (image_info->display_name) {
+ tprintf(T("Display Name: %"TS"\n"),
+ image_info->display_name);
+ }
- if (image_info->display_description)
- printf("Display Description: %s\n",
- image_info->display_description);
+ if (image_info->display_description) {
+ tprintf(T("Display Description: %"TS"\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);
+ 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));
- printf("Creation Time: %s\n", buf);
+ tprintf(T("Creation Time: %"TS"\n"), buf);
- wim_timestamp_to_str(image_info->creation_time, buf, sizeof(buf));
- printf("Last Modification Time: %s\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)
- printf("Flags: %s\n", image_info->flags);
- putchar('\n');
+ 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_entry,
- 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"",
- (u64)res_entry->size, res_entry->offset);
-
- if (resource_is_compressed(res_entry)) {
- ERROR("XML data is supposed to be uncompressed");
- ret = WIMLIB_ERR_XML;
- goto out_cleanup_parser;
- }
-
- if (res_entry->size < 2) {
- ERROR("XML data must be at least 2 bytes long");
- ret = WIMLIB_ERR_XML;
- goto out_cleanup_parser;
- }
-
- xml_data = MALLOC(res_entry->size + 2);
- if (!xml_data) {
- ret = WIMLIB_ERR_NOMEM;
- goto out_cleanup_parser;
- }
-
- ret = read_uncompressed_resource(fp, res_entry->offset,
- res_entry->size, xml_data);
- if (ret != 0)
- goto out_free_xml_data;
-
- /* Null-terminate just in case */
- xml_data[res_entry->size] = 0;
- xml_data[res_entry->size + 1] = 0;
-
- DEBUG("Parsing XML using libxml2 to create XML tree");
-
- doc = xmlReadMemory(xml_data, res_entry->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");
ret = WIMLIB_ERR_XML;
goto out_free_xml_data;
}
- DEBUG("Constructing WIM information structure from XML tree.");
-
root = xmlDocGetRootElement(doc);
- if (!root) {
- ERROR("WIM XML data is an empty XML document");
+ if (!root || !node_is_element(root) || !node_name_is(root, "WIM")) {
+ ERROR("WIM XML data is invalid");
ret = WIMLIB_ERR_XML;
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 out_free_doc;
- }
-
- ret = xml_read_wim_info(root, info_ret);
- if (ret != 0)
- goto out_free_doc;
-
- DEBUG("Freeing XML tree.");
-
- *xml_data_ret = xml_data;
- xml_data = NULL;
+ ret = xml_read_wim_info(root, &wim->wim_info);
out_free_doc:
xmlFreeDoc(doc);
out_free_xml_data:
FREE(xml_data);
-out_cleanup_parser:
- xmlCleanupParser();
+out:
return ret;
}
-#define CHECK_RET ({ if (ret < 0) { \
- ERROR("Error writing XML data"); \
- ret = WIMLIB_ERR_WRITE; \
- goto out_free_text_writer; \
- } })
-
-/*
- * 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, struct resource_entry *out_res_entry)
+static int
+prepare_wim_xml_data(WIMStruct *wim, int image, u64 total_bytes,
+ u8 **xml_data_ret, size_t *xml_len_ret)
{
xmlCharEncodingHandler *encoding_handler;
- xmlOutputBuffer *out_buffer;
+ xmlBuffer *buf;
+ xmlOutputBuffer *outbuf;
xmlTextWriter *writer;
int ret;
- off_t start_offset;
- off_t end_offset;
-
- 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;
-
- DEBUG("Writing XML data for image %d at offset %"PRIu64,
- image, start_offset);
-
- /* 2 bytes endianness marker for UTF-16LE. This is _required_ for WIM
- * XML data. */
- if ((putc(0xff, out)) == EOF || (putc(0xfe, out) == EOF)) {
- ERROR_WITH_ERRNO("Error writing XML data");
- 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-split WIMs the
- * size of the WIM file excluding the XML data and integrity table.
- * This should be equal to the current position in the output stream,
- * since the XML data and integrity table are the last elements of the
- * WIM.
- *
- * For split WIMs, <TOTALBYTES> takes into account the entire WIM, not
- * just the current part. In that case, @total_bytes should be passed
- * in to this function. */
- if (total_bytes == 0)
- total_bytes = start_offset;
+ int first, last;
+ const xmlChar *content;
+ int len;
+ u8 *xml_data;
+ size_t xml_len;
- xmlInitCharEncodingHandlers();
+ /* Open an xmlTextWriter that writes to an in-memory buffer using
+ * UTF-16LE encoding. */
- /* The encoding of the XML data must be UTF-16LE. */
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_cleanup_char_encoding_handlers;
+ goto out;
}
- out_buffer = xmlOutputBufferCreateFile(out, encoding_handler);
- if (!out_buffer) {
+ buf = xmlBufferCreate();
+ if (!buf) {
+ 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 out_cleanup_char_encoding_handlers;
+ goto out_buffer_free;
}
- writer = xmlNewTextWriter(out_buffer);
+ writer = xmlNewTextWriter(outbuf);
if (!writer) {
ERROR("Failed to allocate xmlTextWriter");
ret = WIMLIB_ERR_NOMEM;
goto out_output_buffer_close;
}
- DEBUG("Writing <WIM> element");
+ /* Write the XML document. */
ret = xmlTextWriterStartElement(writer, "WIM");
- CHECK_RET;
-
- ret = xmlTextWriterWriteFormatElement(writer, "TOTALBYTES", "%"PRIu64,
- total_bytes);
- CHECK_RET;
-
- if (wim_info != NULL) {
- int first, last;
- if (image == WIMLIB_ALL_IMAGES) {
- first = 1;
- last = wim_info->num_images;
- } else {
- first = image;
- last = image;
+ if (ret < 0)
+ goto out_write_error;
+
+ /* 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;
}
- DEBUG("Writing %d <IMAGE> elements", last - first + 1);
- for (int i = first; i <= last; i++) {
- ret = xml_write_image_info(writer, &wim_info->images[i - 1]);
- CHECK_RET;
+ ret = xmlTextWriterWriteFormatElement(writer, "TOTALBYTES",
+ "%"PRIu64, total_bytes);
+ if (ret < 0)
+ goto out_write_error;
+ }
+
+ if (image == WIMLIB_ALL_IMAGES) {
+ first = 1;
+ last = wim->hdr.image_count;
+ } else {
+ first = image;
+ last = image;
+ }
+
+ 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;
- DEBUG("Ended XML document");
+ ret = xmlTextWriterFlush(writer);
+ if (ret < 0)
+ goto out_write_error;
- /* Call xmlFreeTextWriter() before ftello() because the former will
- * flush the file stream. */
- xmlFreeTextWriter(writer);
- writer = NULL;
+ /* Retrieve the buffer into which the document was written. */
- end_offset = ftello(out);
- if (end_offset == -1) {
- ret = WIMLIB_ERR_WRITE;
- } else {
- ret = 0;
- 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;
+ content = xmlBufferContent(buf);
+ len = xmlBufferLength(buf);
+
+ /* 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. */
+
+ 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);
+
+ /* Clean up libxml objects and return success. */
+ *xml_data_ret = xml_data;
+ *xml_len_ret = xml_len;
+ ret = 0;
out_free_text_writer:
- /* xmlFreeTextWriter will free the attached xmlOutputBuffer. */
+ /* xmlFreeTextWriter will free the attached xmlOutputBuffer. */
xmlFreeTextWriter(writer);
- out_buffer = NULL;
+ goto out_buffer_free;
out_output_buffer_close:
- if (out_buffer != NULL)
- xmlOutputBufferClose(out_buffer);
-out_cleanup_char_encoding_handlers:
- xmlCleanupCharEncodingHandlers();
+ xmlOutputBufferClose(outbuf);
+out_buffer_free:
+ xmlBufferFree(buf);
out:
- if (ret == 0)
- DEBUG("Successfully wrote XML data");
+ DEBUG("ret=%d", ret);
+ return ret;
+
+out_write_error:
+ ERROR("Error writing XML data");
+ ret = WIMLIB_ERR_WRITE;
+ goto out_free_text_writer;
+}
+
+/* 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)
+{
+ int ret;
+ u8 *xml_data;
+ size_t xml_len;
+
+ DEBUG("Writing WIM XML data (image=%d, offset=%"PRIu64")",
+ image, total_bytes, 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,
+ WIM_RESHDR_FLAG_METADATA,
+ &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 name of the specified image. */
-WIMLIBAPI const char *wimlib_get_image_name(const WIMStruct *w, int image)
+/* API function documented in wimlib.h */
+WIMLIBAPI const tchar *
+wimlib_get_image_name(const WIMStruct *wim, int 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].name;
+ return wim->wim_info->images[image - 1].name;
}
-/* 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_description(const WIMStruct *wim, int 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].description;
}
-/* 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 bool
+wimlib_image_name_in_use(const WIMStruct *wim, const tchar *name)
{
if (!name || !*name)
return false;
- for (int i = 1; i <= w->hdr.image_count; 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;
}
-/* Extracts the raw XML data to a file stream. */
-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)
{
- if (!w->xml_data)
+ const struct wim_reshdr *xml_reshdr;
+
+ if (wim->filename == NULL && filedes_is_seekable(&wim->in_fd))
return WIMLIB_ERR_INVALID_PARAM;
- if (fwrite(w->xml_data, 1, w->hdr.xml_res_entry.size, fp) !=
- w->hdr.xml_res_entry.size) {
+
+ 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");
- return WIMLIB_ERR_WRITE;
+ 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;
+ int ret;
- DEBUG("Setting the name of image %d to %s", image, name);
+ DEBUG("Setting the name of image %d to %"TS, image, name);
- if (!name || !*name) {
- ERROR("Must specify a non-empty string for the image name");
- return WIMLIB_ERR_INVALID_PARAM;
- }
+ ret = can_modify_wim(wim);
+ if (ret)
+ return ret;
+
+ if (name == NULL)
+ name = T("");
- if (image < 1 || image > w->hdr.image_count) {
+ if (image < 1 || image > wim->hdr.image_count) {
ERROR("%d is not a valid image", image);
return WIMLIB_ERR_INVALID_IMAGE;
}
- for (i = 1; i <= w->hdr.image_count; i++) {
+ for (i = 1; i <= wim->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",
- name, i);
+ if (!tstrcmp(wim->wim_info->images[i - 1].name, name)) {
+ ERROR("The name \"%"TS"\" is already in use in the WIM!",
+ name);
return WIMLIB_ERR_IMAGE_NAME_COLLISION;
}
}
- p = STRDUP(name);
+ 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;
+ tchar *tstr_copy;
+ tchar **dest_tstr_p;
+ int ret;
- if (image < 1 || image > w->hdr.image_count) {
+ ret = can_modify_wim(wim);
+ if (ret)
+ return ret;
+
+ if (image < 1 || image > wim->hdr.image_count) {
ERROR("%d is not a valid image", image);
return WIMLIB_ERR_INVALID_IMAGE;
}
- if (description) {
- p = STRDUP(description);
- if (!p)
+ 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;
}
-/* Set the <FLAGS> element of a WIM image */
-WIMLIBAPI int wimlib_set_image_flags(WIMStruct *w, int image,
- const char *flags)
+/* API function documented in wimlib.h */
+WIMLIBAPI int
+wimlib_set_image_descripton(WIMStruct *wim, int image,
+ const tchar *description)
{
- char *p;
+ return do_set_image_info_str(wim, image, description,
+ offsetof(struct image_info, description));
+}
- 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)
- 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;
+/* 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));
}