WIMLIB_EXTRACT_FLAG_RPFIX | \
WIMLIB_EXTRACT_FLAG_NORPFIX | \
WIMLIB_EXTRACT_FLAG_TO_STDOUT | \
- WIMLIB_EXTRACT_FLAG_REPLACE_INVALID_FILENAMES | \
+ WIMLIB_EXTRACT_FLAG_REPLACE_INVALID_FILENAMES | \
WIMLIB_EXTRACT_FLAG_ALL_CASE_CONFLICTS | \
WIMLIB_EXTRACT_FLAG_STRICT_TIMESTAMPS | \
WIMLIB_EXTRACT_FLAG_STRICT_SHORT_NAMES | \
static int
extract_stream_list(struct apply_ctx *ctx)
{
- if (!(ctx->extract_flags & WIMLIB_EXTRACT_FLAG_FILE_ORDER)) {
- /* Sequential extraction: read the streams in the order in which
- * they appear in the WIM file. */
- struct read_stream_list_callbacks cbs = {
- .begin_stream = begin_extract_stream_to_tmpfile,
- .begin_stream_ctx = ctx,
- .consume_chunk = extract_chunk_to_fd,
- .consume_chunk_ctx = &ctx->tmpfile_fd,
- .end_stream = end_extract_stream_to_tmpfile,
- .end_stream_ctx = ctx,
- };
- return read_stream_list(&ctx->stream_list,
- offsetof(struct wim_lookup_table_entry, extraction_list),
- &cbs, VERIFY_STREAM_HASHES);
- } else {
- /* Extract the streams in unsorted order. */
- struct wim_lookup_table_entry *lte;
- int ret;
-
- list_for_each_entry(lte, &ctx->stream_list, extraction_list) {
- ret = extract_stream_instances(lte, lte, ctx);
- if (ret)
- return ret;
- }
- return 0;
- }
+ struct read_stream_list_callbacks cbs = {
+ .begin_stream = begin_extract_stream_to_tmpfile,
+ .begin_stream_ctx = ctx,
+ .consume_chunk = extract_chunk_to_fd,
+ .consume_chunk_ctx = &ctx->tmpfile_fd,
+ .end_stream = end_extract_stream_to_tmpfile,
+ .end_stream_ctx = ctx,
+ };
+ return read_stream_list(&ctx->stream_list,
+ offsetof(struct wim_lookup_table_entry, extraction_list),
+ &cbs, VERIFY_STREAM_HASHES);
}
#define PWM_ALLOW_WIM_HDR 0x00001
static int
do_feature_check(const struct wim_features *required_features,
const struct wim_features *supported_features,
- int extract_flags,
- const struct apply_operations *ops,
- bool warn)
+ int extract_flags, const struct apply_operations *ops)
{
- const tchar *loc = T("the extraction operation");;
- const tchar *mode = T("this extraction mode");
-
- if (warn) {
- /* We're an archive program, so theoretically we can do what we want
- * with FILE_ATTRIBUTE_ARCHIVE (which is a dumb flag anyway). Don't
- * bother the user about it. */
-#if 0
- if (required_features->archive_files && !supported_features->archive_files)
- {
- WARNING(
- "%lu files in %"TS" are marked as archived, but this attribute\n"
- " is not supported in %"TS".",
- required_features->archive_files, loc, mode);
- }
-#endif
-
- if (required_features->hidden_files && !supported_features->hidden_files)
- {
- WARNING(
- "%lu files in %"TS" are marked as hidden, but this\n"
- " attribute is not supported in %"TS".",
- required_features->hidden_files, loc, mode);
- }
-
- if (required_features->system_files && !supported_features->system_files)
- {
- WARNING(
- "%lu files in %"TS" are marked as system files,\n"
- " but this attribute is not supported in %"TS".",
- required_features->system_files, loc, mode);
- }
-
- if (required_features->compressed_files && !supported_features->compressed_files)
- {
- WARNING(
- "%lu files in %"TS" are marked as being transparently\n"
- " compressed, but transparent compression is not supported in\n"
- " %"TS". These files will be extracted as uncompressed.",
- required_features->compressed_files, loc, mode);
- }
-
- if (required_features->encrypted_files && !supported_features->encrypted_files)
- {
- WARNING(
- "%lu files in %"TS" are marked as being encrypted,\n"
- " but encryption is not supported in %"TS". These files\n"
- " will not be extracted.",
- required_features->encrypted_files, loc, mode);
- }
-
- if (required_features->encrypted_directories &&
- !supported_features->encrypted_directories)
- {
- WARNING(
- "%lu directories in %"TS" are marked as being encrypted,\n"
- " but encryption is not supported in %"TS".\n"
- " These directories will be extracted as unencrypted.",
- required_features->encrypted_directories, loc, mode);
- }
+ /* File attributes. */
+ if (!(extract_flags & WIMLIB_EXTRACT_FLAG_NO_ATTRIBUTES)) {
+ /* Note: Don't bother the user about FILE_ATTRIBUTE_ARCHIVE.
+ * We're an archive program, so theoretically we can do what we
+ * want with it. */
+
+ if (required_features->hidden_files &&
+ !supported_features->hidden_files)
+ WARNING("Ignoring FILE_ATTRIBUTE_HIDDEN of %lu files",
+ required_features->hidden_files);
+
+ if (required_features->system_files &&
+ !supported_features->system_files)
+ WARNING("Ignoring FILE_ATTRIBUTE_SYSTEM of %lu files",
+ required_features->system_files);
+
+ if (required_features->compressed_files &&
+ !supported_features->compressed_files)
+ WARNING("Ignoring FILE_ATTRIBUTE_COMPRESSED of %lu files",
+ required_features->compressed_files);
if (required_features->not_context_indexed_files &&
!supported_features->not_context_indexed_files)
- {
- WARNING(
- "%lu files in %"TS" are marked as not content indexed,\n"
- " but this attribute is not supported in %"TS".",
- required_features->not_context_indexed_files, loc, mode);
- }
-
- if (required_features->sparse_files && !supported_features->sparse_files)
- {
- WARNING(
- "%lu files in %"TS" are marked as sparse, but creating\n"
- " sparse files is not supported in %"TS". These files\n"
- " will be extracted as non-sparse.",
- required_features->sparse_files, loc, mode);
- }
+ WARNING("Ignoring FILE_ATTRIBUTE_NOT_CONTENT_INDEXED of %lu files",
+ required_features->not_context_indexed_files);
- if (required_features->named_data_streams &&
- !supported_features->named_data_streams)
- {
- WARNING(
- "%lu files in %"TS" contain one or more alternate (named)\n"
- " data streams, which are not supported in %"TS".\n"
- " Alternate data streams will NOT be extracted.",
- required_features->named_data_streams, loc, mode);
- }
+ if (required_features->sparse_files &&
+ !supported_features->sparse_files)
+ WARNING("Ignoring FILE_ATTRIBUTE_SPARSE_FILE of %lu files",
+ required_features->sparse_files);
- if (unlikely(extract_flags & (WIMLIB_EXTRACT_FLAG_HARDLINK |
- WIMLIB_EXTRACT_FLAG_SYMLINK)) &&
- required_features->named_data_streams &&
- supported_features->named_data_streams)
- {
- WARNING(
- "%lu files in %"TS" contain one or more alternate (named)\n"
- " data streams, which are not supported in linked extraction mode.\n"
- " Alternate data streams will NOT be extracted.",
- required_features->named_data_streams, loc);
- }
-
- if (required_features->hard_links && !supported_features->hard_links)
- {
- WARNING(
- "%lu files in %"TS" are hard links, but hard links are\n"
- " not supported in %"TS". Hard links will be extracted as\n"
- " duplicate copies of the linked files.",
- required_features->hard_links, loc, mode);
- }
-
- if (required_features->reparse_points && !supported_features->reparse_points)
- {
- if (supported_features->symlink_reparse_points) {
- if (required_features->other_reparse_points) {
- WARNING(
- "%lu files in %"TS" are reparse points that are neither\n"
- " symbolic links nor junction points and are not supported in\n"
- " %"TS". These reparse points will not be extracted.",
- required_features->other_reparse_points, loc,
- mode);
- }
- } else {
- WARNING(
- "%lu files in %"TS" are reparse points, which are\n"
- " not supported in %"TS" and will not be extracted.",
- required_features->reparse_points, loc, mode);
- }
- }
+ if (required_features->encrypted_directories &&
+ !supported_features->encrypted_directories)
+ WARNING("Ignoring FILE_ATTRIBUTE_ENCRYPTED of %lu directories",
+ required_features->encrypted_directories);
+ }
- if (required_features->security_descriptors &&
- !supported_features->security_descriptors)
- {
- WARNING(
- "%lu files in %"TS" have Windows NT security descriptors,\n"
- " but extracting security descriptors is not supported in\n"
- " %"TS". No security descriptors will be extracted.",
- required_features->security_descriptors, loc, mode);
- }
+ /* Encrypted files. */
+ if (required_features->encrypted_files &&
+ !supported_features->encrypted_files)
+ WARNING("Ignoring %lu encrypted files",
+ required_features->encrypted_files);
- if (required_features->short_names && !supported_features->short_names)
- {
- WARNING(
- "%lu files in %"TS" have short (DOS) names, but\n"
- " extracting short names is not supported in %"TS".\n"
- " Short names will not be extracted.\n",
- required_features->short_names, loc, mode);
- }
+ /* Named data streams. */
+ if (required_features->named_data_streams &&
+ (!supported_features->named_data_streams ||
+ (extract_flags & (WIMLIB_EXTRACT_FLAG_SYMLINK |
+ WIMLIB_EXTRACT_FLAG_HARDLINK))))
+ WARNING("Ignoring named data streams of %lu files",
+ required_features->named_data_streams);
+
+ /* Hard links. */
+ if ((extract_flags & WIMLIB_EXTRACT_FLAG_HARDLINK) &&
+ !supported_features->hard_links)
+ {
+ ERROR("Extraction backend does not support hard links!");
+ return WIMLIB_ERR_UNSUPPORTED;
}
+ if (required_features->hard_links && !supported_features->hard_links)
+ WARNING("Extracting %lu hard links as independent files",
+ required_features->hard_links);
- if ((extract_flags & WIMLIB_EXTRACT_FLAG_UNIX_DATA) &&
- required_features->unix_data && !supported_features->unix_data)
+ /* Symbolic links and reparse points. */
+ if ((extract_flags & WIMLIB_EXTRACT_FLAG_SYMLINK) &&
+ !supported_features->symlink_reparse_points)
{
- ERROR("Extracting UNIX data is not supported in %"TS, mode);
+ ERROR("Extraction backend does not support symbolic links!");
return WIMLIB_ERR_UNSUPPORTED;
}
- if ((extract_flags & WIMLIB_EXTRACT_FLAG_STRICT_SHORT_NAMES) &&
- required_features->short_names && !supported_features->short_names)
+ if ((extract_flags & WIMLIB_EXTRACT_FLAG_STRICT_SYMLINKS) &&
+ required_features->symlink_reparse_points &&
+ !supported_features->symlink_reparse_points &&
+ !supported_features->reparse_points)
{
- ERROR("Extracting short names is not supported in %"TS"", mode);
+ ERROR("Extraction backend does not support symbolic links!");
return WIMLIB_ERR_UNSUPPORTED;
}
- if ((extract_flags & WIMLIB_EXTRACT_FLAG_STRICT_TIMESTAMPS) &&
- !ops->set_timestamps)
+ if (required_features->reparse_points &&
+ !supported_features->reparse_points)
{
- ERROR("Extracting timestamps is not supported in %"TS"", mode);
- return WIMLIB_ERR_UNSUPPORTED;
+ if (supported_features->symlink_reparse_points) {
+ if (required_features->other_reparse_points) {
+ WARNING("Ignoring %lu non-symlink/junction "
+ "reparse point files",
+ required_features->other_reparse_points);
+ }
+ } else {
+ WARNING("Ignoring %lu reparse point files",
+ required_features->reparse_points);
+ }
}
+
+ /* Security descriptors. */
if (((extract_flags & (WIMLIB_EXTRACT_FLAG_STRICT_ACLS |
WIMLIB_EXTRACT_FLAG_UNIX_DATA))
== WIMLIB_EXTRACT_FLAG_STRICT_ACLS) &&
required_features->security_descriptors &&
!supported_features->security_descriptors)
{
- ERROR("Extracting security descriptors is not supported in %"TS, mode);
+ ERROR("Extraction backend does not support security descriptors!");
return WIMLIB_ERR_UNSUPPORTED;
}
+ if (!(extract_flags & WIMLIB_EXTRACT_FLAG_NO_ACLS) &&
+ required_features->security_descriptors &&
+ !supported_features->security_descriptors)
+ WARNING("Ignoring Windows NT security descriptors of %lu files",
+ required_features->security_descriptors);
- if ((extract_flags & WIMLIB_EXTRACT_FLAG_HARDLINK) &&
- !supported_features->hard_links)
+ /* UNIX data. */
+ if ((extract_flags & WIMLIB_EXTRACT_FLAG_UNIX_DATA) &&
+ required_features->unix_data && !supported_features->unix_data)
{
- ERROR("Hard link extraction mode requested, but "
- "%"TS" does not support hard links!", mode);
+ ERROR("Extraction backend does not support UNIX data!");
return WIMLIB_ERR_UNSUPPORTED;
}
- if ((extract_flags & WIMLIB_EXTRACT_FLAG_STRICT_SYMLINKS) &&
- required_features->symlink_reparse_points &&
- !(supported_features->symlink_reparse_points ||
- supported_features->reparse_points))
+ /* DOS Names. */
+ if (required_features->short_names &&
+ !supported_features->short_names)
{
- ERROR("Extracting symbolic links is not supported in %"TS, mode);
- return WIMLIB_ERR_UNSUPPORTED;
+ if (extract_flags & WIMLIB_EXTRACT_FLAG_STRICT_SHORT_NAMES) {
+ ERROR("Extraction backend does not support DOS names!");
+ return WIMLIB_ERR_UNSUPPORTED;
+ }
+ WARNING("Ignoring DOS names of %lu files",
+ required_features->short_names);
}
- if ((extract_flags & WIMLIB_EXTRACT_FLAG_SYMLINK) &&
- !supported_features->symlink_reparse_points)
+ /* Timestamps. */
+ if ((extract_flags & WIMLIB_EXTRACT_FLAG_STRICT_TIMESTAMPS) &&
+ !ops->set_timestamps)
{
- ERROR("Symbolic link extraction mode requested, but "
- "%"TS" does not support symbolic "
- "links!", mode);
+ ERROR("Extraction backend does not support timestamps!");
return WIMLIB_ERR_UNSUPPORTED;
}
+
return 0;
}
/* Get and check the features required to extract the dentry tree. */
dentry_tree_get_features(ctx.extract_root, &required_features);
ret = do_feature_check(&required_features, &ctx.supported_features,
- extract_flags, ctx.ops, true);
+ extract_flags, ctx.ops);
if (ret)
goto out_finish_or_abort_extract;
#endif
if ((extract_flags & (WIMLIB_EXTRACT_FLAG_RPFIX |
- WIMLIB_EXTRACT_FLAG_NORPFIX)) == 0)
+ WIMLIB_EXTRACT_FLAG_NORPFIX |
+ WIMLIB_EXTRACT_FLAG_IMAGEMODE)) ==
+ WIMLIB_EXTRACT_FLAG_IMAGEMODE)
{
/* Do reparse point fixups by default if the WIM header says
* they are enabled. */
int ret;
if (extract_flags & (WIMLIB_EXTRACT_FLAG_NO_PRESERVE_DIR_STRUCTURE |
- WIMLIB_EXTRACT_FLAG_TO_STDOUT))
+ WIMLIB_EXTRACT_FLAG_TO_STDOUT |
+ WIMLIB_EXTRACT_FLAG_GLOB_PATHS))
return WIMLIB_ERR_INVALID_PARAM;
if (image == WIMLIB_ALL_IMAGES)
git://wimlib.net / wimlib / blobdiff