#include "wimlib_internal.h"
#include "dentry.h"
#include "lookup_table.h"
+#include "timestamp.h"
#include "xml.h"
#include <sys/stat.h>
#include <fcntl.h>
{
struct lookup_table_entry *lte;
- lte = __lookup_resource(w->lookup_table, dentry_hash(dentry));
+ lte = dentry_first_lte(dentry, w->lookup_table);
if ((extract_flags & (WIMLIB_EXTRACT_FLAG_SYMLINK |
WIMLIB_EXTRACT_FLAG_HARDLINK)) && lte) {
};
/*
- * Extracts a file or directory from the WIM archive. For use in
- * for_dentry_in_tree().
- *
- * @dentry: The dentry to extract.
- * @arg: A pointer to the WIMStruct for the WIM file.
+ * Extracts a file, directory, or symbolic link from the WIM archive. For use
+ * in for_dentry_in_tree().
*/
static int extract_dentry(struct dentry *dentry, void *arg)
{
int extract_flags = args->extract_flags;
size_t len = strlen(args->output_dir);
char output_path[len + dentry->full_path_utf8_len + 1];
- int ret = 0;
+ int ret;
- if (extract_flags & WIMLIB_EXTRACT_FLAG_VERBOSE)
+ if (extract_flags & WIMLIB_EXTRACT_FLAG_VERBOSE) {
+ wimlib_assert(dentry->full_path_utf8);
puts(dentry->full_path_utf8);
+ }
memcpy(output_path, args->output_dir, len);
memcpy(output_path + len, dentry->full_path_utf8, dentry->full_path_utf8_len);
output_path[len + dentry->full_path_utf8_len] = '\0';
- if (dentry_is_symlink(dentry)) {
+ if (dentry_is_symlink(dentry))
ret = extract_symlink(dentry, output_path, w);
- } else if (dentry_is_directory(dentry)) {
+ else if (dentry_is_directory(dentry))
ret = extract_directory(output_path);
- } else {
+ else
ret = extract_regular_file(w, dentry, args->output_dir,
- output_path, extract_flags);
+ output_path, extract_flags);
+ if (ret != 0)
+ return ret;
+
+ struct timeval tv[2];
+ wim_timestamp_to_timeval(dentry->last_access_time, &tv[0]);
+ wim_timestamp_to_timeval(dentry->last_write_time, &tv[1]);
+ if (lutimes(output_path, tv) != 0) {
+ WARNING("Failed to set timestamp on file `%s': %s",
+ output_path, strerror(errno));
}
- return ret;
+ return 0;
}
WIMLIBAPI int wimlib_extract_image(WIMStruct *w, int image,
const char *output_dir, int flags)
{
- int ret;
+
if (!output_dir)
return WIMLIB_ERR_INVALID_PARAM;
+
if ((flags & (WIMLIB_EXTRACT_FLAG_SYMLINK | WIMLIB_EXTRACT_FLAG_HARDLINK))
== (WIMLIB_EXTRACT_FLAG_SYMLINK | WIMLIB_EXTRACT_FLAG_HARDLINK))
return WIMLIB_ERR_INVALID_PARAM;
- if (image == WIM_ALL_IMAGES) {
- flags |= WIMLIB_EXTRACT_FLAG_MULTI_IMAGE;
- for_lookup_table_entry(w->lookup_table, zero_out_refcnts, NULL);
- } else {
- flags &= ~WIMLIB_EXTRACT_FLAG_MULTI_IMAGE;
- }
-
if ((flags & WIMLIB_EXTRACT_FLAG_NTFS)) {
#ifdef WITH_NTFS_3G
unsigned long mnt_flags;
- ret = ntfs_check_if_mounted(output_dir, &mnt_flags);
+ int ret = ntfs_check_if_mounted(output_dir, &mnt_flags);
if (ret != 0) {
ERROR_WITH_ERRNO("NTFS-3g: Cannot determine if `%s' "
"is mounted", output_dir);
return WIMLIB_ERR_UNSUPPORTED;
#endif
}
- if (image == WIM_ALL_IMAGES)
- ret = extract_all_images(w, output_dir, flags);
- else
- ret = extract_single_image(w, image, output_dir, flags);
- return ret;
+
+ for_lookup_table_entry(w->lookup_table, zero_out_refcnts, NULL);
+
+ if (image == WIM_ALL_IMAGES) {
+ flags |= WIMLIB_EXTRACT_FLAG_MULTI_IMAGE;
+ return extract_all_images(w, output_dir, flags);
+ } else {
+ flags &= ~WIMLIB_EXTRACT_FLAG_MULTI_IMAGE;
+ return extract_single_image(w, image, output_dir, flags);
+ }
}