/*
* This file provides the API functions wimlib_extract_image(),
- * wimlib_extract_image_from_pipe(), wimlib_extract_files(),
- * wimlib_extract_paths(), and wimlib_extract_pathlist(). Internally, all end
- * up calling do_wimlib_extract_paths() and extract_trees().
+ * wimlib_extract_image_from_pipe(), wimlib_extract_paths(), and
+ * wimlib_extract_pathlist(). Internally, all end up calling
+ * do_wimlib_extract_paths() and extract_trees().
*
* Although wimlib supports multiple extraction modes/backends (NTFS-3g, UNIX,
* Win32), this file does not itself have code to extract files or directories
#define WIMLIB_EXTRACT_FLAG_MULTI_IMAGE 0x80000000
#define WIMLIB_EXTRACT_FLAG_FROM_PIPE 0x40000000
-#define WIMLIB_EXTRACT_FLAG_FILEMODE 0x20000000
-#define WIMLIB_EXTRACT_FLAG_IMAGEMODE 0x10000000
+#define WIMLIB_EXTRACT_FLAG_IMAGEMODE 0x20000000
/* Keep in sync with wimlib.h */
#define WIMLIB_EXTRACT_MASK_PUBLIC \
WIMLIB_EXTRACT_FLAG_GLOB_PATHS | \
WIMLIB_EXTRACT_FLAG_STRICT_GLOB | \
WIMLIB_EXTRACT_FLAG_NO_ATTRIBUTES | \
- WIMLIB_EXTRACT_FLAG_NO_PRESERVE_DIR_STRUCTURE)
+ WIMLIB_EXTRACT_FLAG_NO_PRESERVE_DIR_STRUCTURE | \
+ WIMLIB_EXTRACT_FLAG_WIMBOOT)
static bool
dentry_in_list(const struct wim_dentry *dentry)
}
} else {
ret = ctx->ops->extract_unnamed_stream(
- file_spec, lte, ctx);
+ file_spec, lte, ctx,
+ dentry);
if (ret)
goto error;
}
ctx.progress.extract.target = target;
}
- if (extract_flags & WIMLIB_EXTRACT_FLAG_FILEMODE) {
- /* Called from wimlib_extract_files(). There should be only 1
- * tree, and directory structure should not be preserved. */
- wimlib_assert(num_trees == 1);
- wimlib_assert(extract_flags &
- WIMLIB_EXTRACT_FLAG_NO_PRESERVE_DIR_STRUCTURE);
- ret = calculate_dentry_full_path(trees[0]);
- if (ret)
- return ret;
- ctx.progress.extract.extract_root_wim_source_path = trees[0]->_full_path;
- ctx.target_dentry = trees[0];
- } else {
- ctx.progress.extract.extract_root_wim_source_path = T("");
- ctx.target_dentry = wim_root_dentry(wim);
- }
+ ctx.target_dentry = wim_root_dentry(wim);
/* Note: ctx.target_dentry represents the dentry that gets extracted to
* @target. There may be none, in which case it gets set to the image
* root and never matches any of the dentries actually being extracted.
goto out_destroy_stream_list;
}
ctx.realtarget_nchars = tstrlen(ctx.realtarget);
+ #ifdef __WIN32__
+ /* Strip trailing slashes. If we don't do this, we may create a
+ * path with multiple consecutive backslashes, which for some
+ * reason causes Windows to report that the file cannot be found.
+ */
+ while (ctx.realtarget_nchars >= 2
+ && ctx.realtarget[ctx.realtarget_nchars - 1] == L'\\'
+ && ctx.realtarget[ctx.realtarget_nchars - 2] != L':')
+ {
+ ctx.realtarget[--ctx.realtarget_nchars] = L'\0';
+ }
+ #endif
}
if (progress_func) {
}
#endif
+#ifndef __WIN32__
+ if (extract_flags & WIMLIB_EXTRACT_FLAG_WIMBOOT) {
+ ERROR("WIMBoot extraction is only supported on Windows!");
+ return WIMLIB_ERR_UNSUPPORTED;
+ }
+#endif
+
if ((extract_flags & (WIMLIB_EXTRACT_FLAG_RPFIX |
WIMLIB_EXTRACT_FLAG_NORPFIX |
WIMLIB_EXTRACT_FLAG_IMAGEMODE)) ==
return ret;
if ((extract_flags & (WIMLIB_EXTRACT_FLAG_NTFS |
- WIMLIB_EXTRACT_FLAG_NO_PRESERVE_DIR_STRUCTURE |
- WIMLIB_EXTRACT_FLAG_FILEMODE)) ==
+ WIMLIB_EXTRACT_FLAG_NO_PRESERVE_DIR_STRUCTURE)) ==
(WIMLIB_EXTRACT_FLAG_NO_PRESERVE_DIR_STRUCTURE))
{
ret = mkdir_if_needed(target);
const tchar *target, int extract_flags,
wimlib_progress_func_t progress_func)
{
- const tchar *path = T("");
+ const tchar *path = WIMLIB_WIM_ROOT_PATH;
extract_flags |= WIMLIB_EXTRACT_FLAG_IMAGEMODE;
return do_wimlib_extract_paths(wim, image, target, &path, 1,
extract_flags, progress_func);
* Extraction API *
****************************************************************************/
-/* Note: new code should use wimlib_extract_paths() instead of
- * wimlib_extract_files() if possible. */
-WIMLIBAPI int
-wimlib_extract_files(WIMStruct *wim, int image,
- const struct wimlib_extract_command *cmds, size_t num_cmds,
- int default_extract_flags,
- wimlib_progress_func_t progress_func)
-{
- int all_flags = 0;
- int link_flags;
- int ret;
-
- if (num_cmds == 0)
- return 0;
-
- default_extract_flags |= WIMLIB_EXTRACT_FLAG_NO_PRESERVE_DIR_STRUCTURE;
-
- for (size_t i = 0; i < num_cmds; i++) {
- int cmd_flags = (cmds[i].extract_flags |
- default_extract_flags);
-
- if (cmd_flags & ~WIMLIB_EXTRACT_MASK_PUBLIC)
- return WIMLIB_ERR_INVALID_PARAM;
-
- int cmd_link_flags = (cmd_flags & (WIMLIB_EXTRACT_FLAG_SYMLINK |
- WIMLIB_EXTRACT_FLAG_HARDLINK));
- if (i == 0) {
- link_flags = cmd_link_flags;
- } else {
- if (cmd_link_flags != link_flags) {
- ERROR("The same symlink or hardlink extraction mode "
- "must be set on all extraction commands!");
- return WIMLIB_ERR_INVALID_PARAM;
- }
- }
- all_flags |= cmd_flags;
- }
- if (all_flags & WIMLIB_EXTRACT_FLAG_GLOB_PATHS) {
- ERROR("Glob paths not supported for wimlib_extract_files(). "
- "Use wimlib_extract_paths() instead.");
- return WIMLIB_ERR_INVALID_PARAM;
- }
-
- for (size_t i = 0; i < num_cmds; i++) {
- int extract_flags = (cmds[i].extract_flags |
- default_extract_flags);
- const tchar *target = cmds[i].fs_dest_path;
- const tchar *wim_source_path = cmds[i].wim_source_path;
-
- ret = do_wimlib_extract_paths(wim, image, target,
- &wim_source_path, 1,
- extract_flags | WIMLIB_EXTRACT_FLAG_FILEMODE,
- progress_func);
- if (ret)
- break;
- }
-
- clear_lte_extracted_file(wim, all_flags);
- return ret;
-}
-
WIMLIBAPI int
wimlib_extract_paths(WIMStruct *wim, int image, const tchar *target,
const tchar * const *paths, size_t num_paths,
git://wimlib.net / wimlib / blobdiff