]> wimlib.net Git - wimlib/blobdiff - programs/imagex.c
Add support for not extracting file attributes
[wimlib] / programs / imagex.c
index e3800ca3a13382168eeec1ff537d257d977adf40..6044a93c0c23d9e01a013d89ae88607fb05a4a21 100644 (file)
@@ -51,6 +51,7 @@
 #  define tbasename    win32_wbasename
 #  define OS_PREFERRED_PATH_SEPARATOR L'\\'
 #  define OS_PREFERRED_PATH_SEPARATOR_STRING L"\\"
+#  define print_security_descriptor     win32_print_security_descriptor
 #else /* __WIN32__ */
 #  include <glob.h>
 #  include <getopt.h>
@@ -58,6 +59,7 @@
 #  define tbasename    basename
 #  define OS_PREFERRED_PATH_SEPARATOR '/'
 #  define OS_PREFERRED_PATH_SEPARATOR_STRING "/"
+#  define print_security_descriptor    default_print_security_descriptor
 static inline void set_fd_to_binary_mode(int fd)
 {
 }
@@ -120,14 +122,17 @@ enum {
        IMAGEX_ALLOW_OTHER_OPTION,
        IMAGEX_BOOT_OPTION,
        IMAGEX_CHECK_OPTION,
+       IMAGEX_CHUNK_SIZE_OPTION,
        IMAGEX_COMMAND_OPTION,
        IMAGEX_COMMIT_OPTION,
        IMAGEX_COMPRESS_OPTION,
+       IMAGEX_COMPRESS_SLOW_OPTION,
        IMAGEX_CONFIG_OPTION,
        IMAGEX_DEBUG_OPTION,
        IMAGEX_DELTA_FROM_OPTION,
        IMAGEX_DEREFERENCE_OPTION,
        IMAGEX_DEST_DIR_OPTION,
+       IMAGEX_DETAILED_OPTION,
        IMAGEX_EXTRACT_XML_OPTION,
        IMAGEX_FLAGS_OPTION,
        IMAGEX_FORCE_OPTION,
@@ -140,7 +145,12 @@ enum {
        IMAGEX_NORPFIX_OPTION,
        IMAGEX_NOCHECK_OPTION,
        IMAGEX_NO_ACLS_OPTION,
+       IMAGEX_NO_ATTRIBUTES_OPTION,
+       IMAGEX_NO_WILDCARDS_OPTION,
+       IMAGEX_ONE_FILE_ONLY_OPTION,
        IMAGEX_NOT_PIPABLE_OPTION,
+       IMAGEX_PACK_CHUNK_SIZE_OPTION,
+       IMAGEX_PACK_STREAMS_OPTION,
        IMAGEX_PATH_OPTION,
        IMAGEX_PIPABLE_OPTION,
        IMAGEX_REBUILD_OPTION,
@@ -154,10 +164,12 @@ enum {
        IMAGEX_STAGING_DIR_OPTION,
        IMAGEX_STREAMS_INTERFACE_OPTION,
        IMAGEX_STRICT_ACLS_OPTION,
+       IMAGEX_STRICT_WILDCARDS_OPTION,
        IMAGEX_SYMLINK_OPTION,
        IMAGEX_THREADS_OPTION,
        IMAGEX_TO_STDOUT_OPTION,
        IMAGEX_UNIX_DATA_OPTION,
+       IMAGEX_UPDATE_OF_OPTION,
        IMAGEX_VERBOSE_OPTION,
        IMAGEX_XML_OPTION,
 };
@@ -172,6 +184,7 @@ static const struct option apply_options[] = {
        {T("noacls"),      no_argument,       NULL, IMAGEX_NO_ACLS_OPTION},
        {T("no-acls"),     no_argument,       NULL, IMAGEX_NO_ACLS_OPTION},
        {T("strict-acls"), no_argument,       NULL, IMAGEX_STRICT_ACLS_OPTION},
+       {T("no-attributes"), no_argument,     NULL, IMAGEX_NO_ATTRIBUTES_OPTION},
        {T("rpfix"),       no_argument,       NULL, IMAGEX_RPFIX_OPTION},
        {T("norpfix"),     no_argument,       NULL, IMAGEX_NORPFIX_OPTION},
        {T("include-invalid-names"), no_argument,       NULL, IMAGEX_INCLUDE_INVALID_NAMES_OPTION},
@@ -187,6 +200,12 @@ static const struct option capture_or_append_options[] = {
        {T("no-check"),    no_argument,       NULL, IMAGEX_NOCHECK_OPTION},
        {T("nocheck"),     no_argument,       NULL, IMAGEX_NOCHECK_OPTION},
        {T("compress"),    required_argument, NULL, IMAGEX_COMPRESS_OPTION},
+       {T("compress-slow"), no_argument,     NULL, IMAGEX_COMPRESS_SLOW_OPTION},
+       {T("chunk-size"),  required_argument, NULL, IMAGEX_CHUNK_SIZE_OPTION},
+       {T("pack-chunk-size"), required_argument, NULL, IMAGEX_PACK_CHUNK_SIZE_OPTION},
+       {T("solid-chunk-size"),required_argument, NULL, IMAGEX_PACK_CHUNK_SIZE_OPTION},
+       {T("pack-streams"), no_argument,      NULL, IMAGEX_PACK_STREAMS_OPTION},
+       {T("solid"),       no_argument,      NULL, IMAGEX_PACK_STREAMS_OPTION},
        {T("config"),      required_argument, NULL, IMAGEX_CONFIG_OPTION},
        {T("dereference"), no_argument,       NULL, IMAGEX_DEREFERENCE_OPTION},
        {T("flags"),       required_argument, NULL, IMAGEX_FLAGS_OPTION},
@@ -202,6 +221,7 @@ static const struct option capture_or_append_options[] = {
        {T("norpfix"),     no_argument,       NULL, IMAGEX_NORPFIX_OPTION},
        {T("pipable"),     no_argument,       NULL, IMAGEX_PIPABLE_OPTION},
        {T("not-pipable"), no_argument,       NULL, IMAGEX_NOT_PIPABLE_OPTION},
+       {T("update-of"),   required_argument, NULL, IMAGEX_UPDATE_OF_OPTION},
        {T("delta-from"),  required_argument, NULL, IMAGEX_DELTA_FROM_OPTION},
        {NULL, 0, NULL, 0},
 };
@@ -213,7 +233,9 @@ static const struct option delete_options[] = {
 };
 
 static const struct option dir_options[] = {
-       {T("path"), required_argument, NULL, IMAGEX_PATH_OPTION},
+       {T("path"),     required_argument, NULL, IMAGEX_PATH_OPTION},
+       {T("detailed"), no_argument,       NULL, IMAGEX_DETAILED_OPTION},
+       {T("one-file-only"), no_argument,  NULL, IMAGEX_ONE_FILE_ONLY_OPTION},
        {NULL, 0, NULL, 0},
 };
 
@@ -223,6 +245,11 @@ static const struct option export_options[] = {
        {T("nocheck"),     no_argument,       NULL, IMAGEX_NOCHECK_OPTION},
        {T("no-check"),    no_argument,       NULL, IMAGEX_NOCHECK_OPTION},
        {T("compress"),    required_argument, NULL, IMAGEX_COMPRESS_OPTION},
+       {T("pack-streams"),no_argument,       NULL, IMAGEX_PACK_STREAMS_OPTION},
+       {T("solid"),       no_argument,       NULL, IMAGEX_PACK_STREAMS_OPTION},
+       {T("chunk-size"),  required_argument, NULL, IMAGEX_CHUNK_SIZE_OPTION},
+       {T("pack-chunk-size"), required_argument, NULL, IMAGEX_PACK_CHUNK_SIZE_OPTION},
+       {T("solid-chunk-size"),required_argument, NULL, IMAGEX_PACK_CHUNK_SIZE_OPTION},
        {T("ref"),         required_argument, NULL, IMAGEX_REF_OPTION},
        {T("threads"),     required_argument, NULL, IMAGEX_THREADS_OPTION},
        {T("rebuild"),     no_argument,       NULL, IMAGEX_REBUILD_OPTION},
@@ -239,9 +266,12 @@ static const struct option extract_options[] = {
        {T("noacls"),      no_argument,       NULL, IMAGEX_NO_ACLS_OPTION},
        {T("no-acls"),     no_argument,       NULL, IMAGEX_NO_ACLS_OPTION},
        {T("strict-acls"), no_argument,       NULL, IMAGEX_STRICT_ACLS_OPTION},
+       {T("no-attributes"), no_argument,     NULL, IMAGEX_NO_ATTRIBUTES_OPTION},
        {T("dest-dir"),    required_argument, NULL, IMAGEX_DEST_DIR_OPTION},
        {T("to-stdout"),   no_argument,       NULL, IMAGEX_TO_STDOUT_OPTION},
        {T("include-invalid-names"), no_argument, NULL, IMAGEX_INCLUDE_INVALID_NAMES_OPTION},
+       {T("strict-wildcards"), no_argument,  NULL, IMAGEX_STRICT_WILDCARDS_OPTION},
+       {T("no-wildcards"), no_argument,      NULL, IMAGEX_NO_WILDCARDS_OPTION},
        {NULL, 0, NULL, 0},
 };
 
@@ -278,7 +308,15 @@ static const struct option optimize_options[] = {
        {T("check"),       no_argument,       NULL, IMAGEX_CHECK_OPTION},
        {T("nocheck"),     no_argument,       NULL, IMAGEX_NOCHECK_OPTION},
        {T("no-check"),    no_argument,       NULL, IMAGEX_NOCHECK_OPTION},
+       {T("compress"),    required_argument, NULL, IMAGEX_COMPRESS_OPTION},
        {T("recompress"),  no_argument,       NULL, IMAGEX_RECOMPRESS_OPTION},
+       {T("compress-slow"), no_argument,     NULL, IMAGEX_COMPRESS_SLOW_OPTION},
+       {T("recompress-slow"), no_argument,     NULL, IMAGEX_COMPRESS_SLOW_OPTION},
+       {T("chunk-size"),  required_argument, NULL, IMAGEX_CHUNK_SIZE_OPTION},
+       {T("pack-chunk-size"), required_argument, NULL, IMAGEX_PACK_CHUNK_SIZE_OPTION},
+       {T("solid-chunk-size"),required_argument, NULL, IMAGEX_PACK_CHUNK_SIZE_OPTION},
+       {T("pack-streams"),no_argument,       NULL, IMAGEX_PACK_STREAMS_OPTION},
+       {T("solid"),       no_argument,       NULL, IMAGEX_PACK_STREAMS_OPTION},
        {T("threads"),     required_argument, NULL, IMAGEX_THREADS_OPTION},
        {T("pipable"),     no_argument,       NULL, IMAGEX_PIPABLE_OPTION},
        {T("not-pipable"), no_argument,       NULL, IMAGEX_NOT_PIPABLE_OPTION},
@@ -364,11 +402,13 @@ verify_image_exists(int image, const tchar *image_name, const tchar *wim_name)
        if (image == WIMLIB_NO_IMAGE) {
                imagex_error(T("\"%"TS"\" is not a valid image in \"%"TS"\"!\n"
                             "       Please specify a 1-based image index or "
-                            "image name.\n"
-                            "       You may use `%"TS"' to list the images "
-                            "contained in a WIM."),
-                            image_name, wim_name, get_cmd_string(CMD_INFO, false));
-               return -1;
+                            "image name.  To list the images\n"
+                            "       contained in the WIM archive, run\n"
+                            "\n"
+                            "           %"TS" \"%"TS"\"\n"),
+                            image_name, wim_name,
+                            get_cmd_string(CMD_INFO, false), wim_name);
+               return WIMLIB_ERR_INVALID_IMAGE;
        }
        return 0;
 }
@@ -378,7 +418,7 @@ verify_image_is_single(int image)
 {
        if (image == WIMLIB_ALL_IMAGES) {
                imagex_error(T("Cannot specify all images for this action!"));
-               return -1;
+               return WIMLIB_ERR_INVALID_IMAGE;
        }
        return 0;
 }
@@ -402,6 +442,8 @@ get_compression_type(const tchar *optarg)
                return WIMLIB_COMPRESSION_TYPE_LZX;
        else if (!tstrcasecmp(optarg, T("fast")) || !tstrcasecmp(optarg, T("xpress")))
                return WIMLIB_COMPRESSION_TYPE_XPRESS;
+       else if (!tstrcasecmp(optarg, T("recovery")) || !tstrcasecmp(optarg, T("lzms")))
+               return WIMLIB_COMPRESSION_TYPE_LZMS;
        else if (!tstrcasecmp(optarg, T("none")))
                return WIMLIB_COMPRESSION_TYPE_NONE;
        else {
@@ -411,61 +453,104 @@ get_compression_type(const tchar *optarg)
        }
 }
 
-struct refglob_set {
-       const tchar **globs;
-       unsigned num_globs;
-       unsigned num_alloc_globs;
+static void
+set_compress_slow(void)
+{
+       static const struct wimlib_lzx_compressor_params lzx_slow_params = {
+               .hdr = {
+                       .size = sizeof(struct wimlib_lzx_compressor_params),
+               },
+               .algorithm = WIMLIB_LZX_ALGORITHM_SLOW,
+               .alg_params = {
+                       .slow = {
+                               .use_len2_matches = 1,
+                               .nice_match_length = 96,
+                               .num_optim_passes = 4,
+                               .max_search_depth = 100,
+                               .max_matches_per_pos = 10,
+                               .main_nostat_cost = 15,
+                               .len_nostat_cost = 15,
+                               .aligned_nostat_cost = 7,
+                       },
+               },
+       };
+
+       static const struct wimlib_lzms_compressor_params lzms_slow_params = {
+               .hdr = {
+                       .size = sizeof(struct wimlib_lzms_compressor_params),
+               },
+               .min_match_length = 2,
+               .max_match_length = UINT32_MAX,
+               .nice_match_length = 96,
+               .max_search_depth = 100,
+               .max_matches_per_pos = 10,
+               .optim_array_length = 1024,
+       };
+
+       wimlib_set_default_compressor_params(WIMLIB_COMPRESSION_TYPE_LZX,
+                                            &lzx_slow_params.hdr);
+
+       wimlib_set_default_compressor_params(WIMLIB_COMPRESSION_TYPE_LZMS,
+                                            &lzms_slow_params.hdr);
+}
+
+struct string_set {
+       const tchar **strings;
+       unsigned num_strings;
+       unsigned num_alloc_strings;
 };
 
-#define REFGLOB_SET_INITIALIZER \
-       { .globs = NULL, .num_globs = 0, .num_alloc_globs = 0, }
+#define STRING_SET_INITIALIZER \
+       { .strings = NULL, .num_strings = 0, .num_alloc_strings = 0, }
 
-#define REFGLOB_SET(_refglobs) \
-       struct refglob_set _refglobs = REFGLOB_SET_INITIALIZER
+#define STRING_SET(_strings) \
+       struct string_set _strings = STRING_SET_INITIALIZER
 
 static int
-refglob_set_append(struct refglob_set *set, const tchar *glob)
+string_set_append(struct string_set *set, const tchar *glob)
 {
-       unsigned num_alloc_globs = set->num_alloc_globs;
+       unsigned num_alloc_strings = set->num_alloc_strings;
 
-       if (set->num_globs == num_alloc_globs) {
-               const tchar **new_globs;
+       if (set->num_strings == num_alloc_strings) {
+               const tchar **new_strings;
 
-               num_alloc_globs += 4;
-               new_globs = realloc(set->globs, sizeof(set->globs[0]) * num_alloc_globs);
-               if (!new_globs) {
+               num_alloc_strings += 4;
+               new_strings = realloc(set->strings,
+                                     sizeof(set->strings[0]) * num_alloc_strings);
+               if (!new_strings) {
                        imagex_error(T("Out of memory!"));
                        return -1;
                }
-               set->globs = new_globs;
-               set->num_alloc_globs = num_alloc_globs;
+               set->strings = new_strings;
+               set->num_alloc_strings = num_alloc_strings;
        }
-       set->globs[set->num_globs++] = glob;
+       set->strings[set->num_strings++] = glob;
        return 0;
 }
 
+static void
+string_set_destroy(struct string_set *set)
+{
+       free(set->strings);
+}
+
 static int
-wim_reference_globs(WIMStruct *wim, struct refglob_set *set, int open_flags)
+wim_reference_globs(WIMStruct *wim, struct string_set *set, int open_flags)
 {
-       return wimlib_reference_resource_files(wim, set->globs, set->num_globs,
+       return wimlib_reference_resource_files(wim, set->strings,
+                                              set->num_strings,
                                               WIMLIB_REF_FLAG_GLOB_ENABLE,
                                               open_flags,
                                               imagex_progress_func);
 }
 
-static void
-refglob_set_destroy(struct refglob_set *set)
-{
-       free(set->globs);
-}
-
 static void
 do_resource_not_found_warning(const tchar *wimfile,
                              const struct wimlib_wim_info *info,
-                             const struct refglob_set *refglobs)
+                             const struct string_set *refglobs)
 {
        if (info->total_parts > 1) {
-               if (refglobs->num_globs == 0) {
+               if (refglobs->num_strings == 0) {
                        imagex_error(T("\"%"TS"\" is part of a split WIM. "
                                       "Use --ref to specify the other parts."),
                                     wimfile);
@@ -476,7 +561,7 @@ do_resource_not_found_warning(const tchar *wimfile,
                }
        } else {
                imagex_error(T("If this is a delta WIM, use the --ref argument "
-                              "to specify the WIM on which it is based."));
+                              "to specify the WIM(s) on which it is based."));
        }
 }
 
@@ -933,8 +1018,8 @@ translate_text_to_tstr(char *text, size_t num_bytes, size_t *num_tchars_ret)
        size_t num_wchars;
 
        if (num_bytes >= 2 &&
-           ((text[0] == 0xff && text[1] == 0xfe) ||
-            (text[0] <= 0x7f && text[1] == 0x00)))
+           (((unsigned char)text[0] == 0xff && (unsigned char)text[1] == 0xfe) ||
+            ((unsigned char)text[0] <= 0x7f && (unsigned char)text[1] == 0x00)))
        {
                /* File begins with 0xfeff, the BOM for UTF-16LE, or it begins
                 * with something that looks like an ASCII character encoded as
@@ -984,22 +1069,6 @@ stdin_get_text_contents(size_t *num_tchars_ret)
 #define TO_PERCENT(numerator, denominator) \
        (((denominator) == 0) ? 0 : ((numerator) * 100 / (denominator)))
 
-/* Given an enumerated value for WIM compression type, return a descriptive
- * string. */
-static const tchar *
-get_data_type(int ctype)
-{
-       switch (ctype) {
-       case WIMLIB_COMPRESSION_TYPE_NONE:
-               return T("uncompressed");
-       case WIMLIB_COMPRESSION_TYPE_LZX:
-               return T("LZX-compressed");
-       case WIMLIB_COMPRESSION_TYPE_XPRESS:
-               return T("XPRESS-compressed");
-       }
-       return NULL;
-}
-
 #define GIBIBYTE_MIN_NBYTES 10000000000ULL
 #define MEBIBYTE_MIN_NBYTES 10000000ULL
 #define KIBIBYTE_MIN_NBYTES 10000ULL
@@ -1022,6 +1091,34 @@ get_unit(uint64_t total_bytes, const tchar **name_ret)
        }
 }
 
+static struct wimlib_progress_info_scan last_scan_progress;
+
+static void
+report_scan_progress(const struct wimlib_progress_info_scan *scan, bool done)
+{
+       uint64_t prev_count, cur_count;
+
+       prev_count = last_scan_progress.num_nondirs_scanned +
+                    last_scan_progress.num_dirs_scanned;
+       cur_count = scan->num_nondirs_scanned + scan->num_dirs_scanned;
+
+       if (done || prev_count == 0 || cur_count >= prev_count + 100 ||
+           cur_count % 128 == 0)
+       {
+               unsigned unit_shift;
+               const tchar *unit_name;
+
+               unit_shift = get_unit(scan->num_bytes_scanned, &unit_name);
+               imagex_printf(T("\r%"PRIu64" %"TS" scanned (%"PRIu64" files, "
+                               "%"PRIu64" directories)    "),
+                             scan->num_bytes_scanned >> unit_shift,
+                             unit_name,
+                             scan->num_nondirs_scanned,
+                             scan->num_dirs_scanned);
+               last_scan_progress = *scan;
+       }
+}
+
 /* Progress callback function passed to various wimlib functions. */
 static int
 imagex_progress_func(enum wimlib_progress_msg msg,
@@ -1030,22 +1127,27 @@ imagex_progress_func(enum wimlib_progress_msg msg,
        unsigned percent_done;
        unsigned unit_shift;
        const tchar *unit_name;
+
        if (imagex_be_quiet)
                return 0;
        switch (msg) {
        case WIMLIB_PROGRESS_MSG_WRITE_STREAMS:
+               {
+                       static bool first = true;
+                       if (first) {
+                               imagex_printf(T("Writing %"TS"-compressed data "
+                                               "using %u thread%"TS"\n"),
+                                             wimlib_get_compression_type_string(
+                                                       info->write_streams.compression_type),
+                                       info->write_streams.num_threads,
+                                       (info->write_streams.num_threads == 1) ? T("") : T("s"));
+                               first = false;
+                       }
+               }
                unit_shift = get_unit(info->write_streams.total_bytes, &unit_name);
                percent_done = TO_PERCENT(info->write_streams.completed_bytes,
                                          info->write_streams.total_bytes);
 
-               if (info->write_streams.completed_streams == 0) {
-                       const tchar *data_type;
-
-                       data_type = get_data_type(info->write_streams.compression_type);
-                       imagex_printf(T("Writing %"TS" data using %u thread%"TS"\n"),
-                               data_type, info->write_streams.num_threads,
-                               (info->write_streams.num_threads == 1) ? T("") : T("s"));
-               }
                if (info->write_streams.total_parts <= 1) {
                        imagex_printf(T("\r%"PRIu64" %"TS" of %"PRIu64" %"TS" (uncompressed) "
                                "written (%u%% done)"),
@@ -1078,23 +1180,36 @@ imagex_progress_func(enum wimlib_progress_msg msg,
                                  "\""WIMLIB_WIM_PATH_SEPARATOR_STRING"%"TS"\")...\n"),
                               info->scan.wim_target_path);
                } else {
-                       imagex_printf(T(" (loading as root of WIM image)...\n"));
+                       imagex_printf(T("\n"));
                }
+               memset(&last_scan_progress, 0, sizeof(last_scan_progress));
                break;
        case WIMLIB_PROGRESS_MSG_SCAN_DENTRY:
                switch (info->scan.status) {
                case WIMLIB_SCAN_DENTRY_OK:
-                       imagex_printf(T("Scanning \"%"TS"\"\n"), info->scan.cur_path);
+                       report_scan_progress(&info->scan, false);
                        break;
                case WIMLIB_SCAN_DENTRY_EXCLUDED:
-                       imagex_printf(T("Excluding \"%"TS"\" from capture\n"), info->scan.cur_path);
+                       imagex_printf(T("\nExcluding \"%"TS"\" from capture\n"), info->scan.cur_path);
                        break;
                case WIMLIB_SCAN_DENTRY_UNSUPPORTED:
-                       imagex_printf(T("WARNING: Excluding unsupported file or directory\n"
+                       imagex_printf(T("\nWARNING: Excluding unsupported file or directory\n"
                                        "         \"%"TS"\" from capture\n"), info->scan.cur_path);
                        break;
+               case WIMLIB_SCAN_DENTRY_EXCLUDED_SYMLINK:
+                       imagex_printf(T("\nWARNING: Ignoring absolute symbolic link "
+                                       "with out-of-tree target:\n"
+                                       "           \"%"TS"\" => \"%"TS"\"\n"
+                                       "           (Use --norpfix to capture "
+                                       "absolute symbolic links as-is)\n"),
+                                       info->scan.cur_path, info->scan.symlink_target);
+                       break;
                }
                break;
+       case WIMLIB_PROGRESS_MSG_SCAN_END:
+               report_scan_progress(&info->scan, true);
+               imagex_printf(T("\n"));
+               break;
        case WIMLIB_PROGRESS_MSG_VERIFY_INTEGRITY:
                unit_shift = get_unit(info->integrity.total_bytes, &unit_name);
                percent_done = TO_PERCENT(info->integrity.completed_bytes,
@@ -1135,14 +1250,17 @@ imagex_progress_func(enum wimlib_progress_msg msg,
                        info->extract.target);
                break;
        case WIMLIB_PROGRESS_MSG_EXTRACT_TREE_BEGIN:
-               imagex_printf(T("Extracting "
-                         "\""WIMLIB_WIM_PATH_SEPARATOR_STRING"%"TS"\" from image %d (\"%"TS"\") "
-                         "in \"%"TS"\" to \"%"TS"\"\n"),
-                       info->extract.extract_root_wim_source_path,
-                       info->extract.image,
-                       info->extract.image_name,
-                       info->extract.wimfile_name,
-                       info->extract.target);
+               if (info->extract.extract_root_wim_source_path[0] != T('\0')) {
+                       imagex_printf(T("Extracting "
+                                 "\""WIMLIB_WIM_PATH_SEPARATOR_STRING"%"TS"\" "
+                                 "from image %d (\"%"TS"\") "
+                                 "in \"%"TS"\" to \"%"TS"\"\n"),
+                               info->extract.extract_root_wim_source_path,
+                               info->extract.image,
+                               info->extract.image_name,
+                               info->extract.wimfile_name,
+                               info->extract.target);
+               }
                break;
        case WIMLIB_PROGRESS_MSG_EXTRACT_STREAMS:
                percent_done = TO_PERCENT(info->extract.completed_bytes,
@@ -1202,7 +1320,7 @@ imagex_progress_func(enum wimlib_progress_msg msg,
                case WIMLIB_UPDATE_OP_DELETE:
                        imagex_printf(T("Deleted WIM path "
                                  "\""WIMLIB_WIM_PATH_SEPARATOR_STRING "%"TS"\"\n"),
-                               info->update.command->delete.wim_path);
+                               info->update.command->delete_.wim_path);
                        break;
                case WIMLIB_UPDATE_OP_RENAME:
                        imagex_printf(T("Renamed WIM path "
@@ -1236,6 +1354,19 @@ parse_num_threads(const tchar *optarg)
        }
 }
 
+static uint32_t parse_chunk_size(const tchar *optarg)
+{
+       tchar *tmp;
+       unsigned long chunk_size = tstrtoul(optarg, &tmp, 10);
+       if (chunk_size >= UINT32_MAX || *tmp || tmp == optarg) {
+               imagex_error(T("Chunk size must be a non-negative integer!"));
+               return UINT32_MAX;
+       } else {
+               return chunk_size;
+       }
+}
+
+
 /*
  * Parse an option passed to an update command.
  *
@@ -1271,9 +1402,9 @@ update_command_add_option(int op, const tchar *option,
                break;
        case WIMLIB_UPDATE_OP_DELETE:
                if (!tstrcmp(option, T("--force")))
-                       cmd->delete.delete_flags |= WIMLIB_DELETE_FLAG_FORCE;
+                       cmd->delete_.delete_flags |= WIMLIB_DELETE_FLAG_FORCE;
                else if (!tstrcmp(option, T("--recursive")))
-                       cmd->delete.delete_flags |= WIMLIB_DELETE_FLAG_RECURSIVE;
+                       cmd->delete_.delete_flags |= WIMLIB_DELETE_FLAG_RECURSIVE;
                else
                        recognized = false;
                break;
@@ -1304,7 +1435,7 @@ update_command_add_nonoption(int op, const tchar *nonoption,
                        cmd->add.wim_target_path = (tchar*)nonoption;
                break;
        case WIMLIB_UPDATE_OP_DELETE:
-               cmd->delete.wim_path = (tchar*)nonoption;
+               cmd->delete_.wim_path = (tchar*)nonoption;
                break;
        case WIMLIB_UPDATE_OP_RENAME:
                if (num_nonoptions == 0)
@@ -1450,17 +1581,17 @@ static int
 imagex_apply(int argc, tchar **argv, int cmd)
 {
        int c;
-       int open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK;
-       int image;
+       int open_flags = 0;
+       int image = WIMLIB_NO_IMAGE;
        WIMStruct *wim;
        struct wimlib_wim_info info;
        int ret;
        const tchar *wimfile;
        const tchar *target;
-       const tchar *image_num_or_name;
-       int extract_flags = WIMLIB_EXTRACT_FLAG_SEQUENTIAL;
+       const tchar *image_num_or_name = NULL;
+       int extract_flags = 0;
 
-       REFGLOB_SET(refglobs);
+       STRING_SET(refglobs);
 
        for_opt(c, apply_options) {
                switch (c) {
@@ -1474,10 +1605,10 @@ imagex_apply(int argc, tchar **argv, int cmd)
                        extract_flags |= WIMLIB_EXTRACT_FLAG_SYMLINK;
                        break;
                case IMAGEX_VERBOSE_OPTION:
-                       extract_flags |= WIMLIB_EXTRACT_FLAG_VERBOSE;
+                       /* No longer does anything.  */
                        break;
                case IMAGEX_REF_OPTION:
-                       ret = refglob_set_append(&refglobs, optarg);
+                       ret = string_set_append(&refglobs, optarg);
                        if (ret)
                                goto out_free_refglobs;
                        break;
@@ -1490,6 +1621,9 @@ imagex_apply(int argc, tchar **argv, int cmd)
                case IMAGEX_STRICT_ACLS_OPTION:
                        extract_flags |= WIMLIB_EXTRACT_FLAG_STRICT_ACLS;
                        break;
+               case IMAGEX_NO_ATTRIBUTES_OPTION:
+                       extract_flags |= WIMLIB_EXTRACT_FLAG_NO_ATTRIBUTES;
+                       break;
                case IMAGEX_NORPFIX_OPTION:
                        extract_flags |= WIMLIB_EXTRACT_FLAG_NORPFIX;
                        break;
@@ -1556,7 +1690,7 @@ imagex_apply(int argc, tchar **argv, int cmd)
                }
        }
 
-       if (refglobs.num_globs) {
+       if (refglobs.num_strings) {
                if (wim == NULL) {
                        imagex_error(T("Can't specify --ref when applying from stdin!"));
                        ret = -1;
@@ -1612,7 +1746,7 @@ imagex_apply(int argc, tchar **argv, int cmd)
 out_wimlib_free:
        wimlib_free(wim);
 out_free_refglobs:
-       refglob_set_destroy(&refglobs);
+       string_set_destroy(&refglobs);
        return ret;
 
 out_usage:
@@ -1631,17 +1765,27 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
        int c;
        int open_flags = WIMLIB_OPEN_FLAG_WRITE_ACCESS;
        int add_image_flags = WIMLIB_ADD_IMAGE_FLAG_EXCLUDE_VERBOSE |
-                             WIMLIB_ADD_IMAGE_FLAG_WINCONFIG;
+                             WIMLIB_ADD_IMAGE_FLAG_WINCONFIG |
+                             WIMLIB_ADD_IMAGE_FLAG_VERBOSE;
        int write_flags = 0;
-       int compression_type = WIMLIB_COMPRESSION_TYPE_LZX;
+       int compression_type = WIMLIB_COMPRESSION_TYPE_INVALID;
+       uint32_t chunk_size = UINT32_MAX;
+       uint32_t pack_chunk_size = UINT32_MAX;
        const tchar *wimfile;
        int wim_fd;
        const tchar *name;
        const tchar *desc;
        const tchar *flags_element = NULL;
-       const tchar *template_image_name_or_num = NULL;
-       int template_image;
+
        WIMStruct *wim;
+       STRING_SET(base_wimfiles);
+       WIMStruct **base_wims;
+
+       WIMStruct *template_wim;
+       const tchar *template_wimfile = NULL;
+       const tchar *template_image_name_or_num = NULL;
+       int template_image = WIMLIB_NO_IMAGE;
+
        int ret;
        unsigned num_threads = 0;
 
@@ -1653,12 +1797,13 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
        struct wimlib_capture_config *config;
 
        bool source_list = false;
-       size_t source_list_nchars;
+       size_t source_list_nchars = 0;
        tchar *source_list_contents;
        bool capture_sources_malloced;
        struct wimlib_capture_source *capture_sources;
        size_t num_sources;
        bool name_defaulted;
+       bool compress_slow = false;
 
        for_opt(c, capture_or_append_options) {
                switch (c) {
@@ -1681,6 +1826,22 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                        if (compression_type == WIMLIB_COMPRESSION_TYPE_INVALID)
                                goto out_err;
                        break;
+               case IMAGEX_COMPRESS_SLOW_OPTION:
+                       compress_slow = true;
+                       break;
+               case IMAGEX_CHUNK_SIZE_OPTION:
+                       chunk_size = parse_chunk_size(optarg);
+                       if (chunk_size == UINT32_MAX)
+                               goto out_err;
+                       break;
+               case IMAGEX_PACK_CHUNK_SIZE_OPTION:
+                       pack_chunk_size = parse_chunk_size(optarg);
+                       if (pack_chunk_size == UINT32_MAX)
+                               goto out_err;
+                       break;
+               case IMAGEX_PACK_STREAMS_OPTION:
+                       write_flags |= WIMLIB_WRITE_FLAG_PACK_STREAMS;
+                       break;
                case IMAGEX_FLAGS_OPTION:
                        flags_element = optarg;
                        break;
@@ -1688,7 +1849,7 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                        add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE;
                        break;
                case IMAGEX_VERBOSE_OPTION:
-                       add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_VERBOSE;
+                       /* No longer does anything.  */
                        break;
                case IMAGEX_THREADS_OPTION:
                        num_threads = parse_num_threads(optarg);
@@ -1722,13 +1883,35 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                case IMAGEX_NOT_PIPABLE_OPTION:
                        write_flags |= WIMLIB_WRITE_FLAG_NOT_PIPABLE;
                        break;
+               case IMAGEX_UPDATE_OF_OPTION:
+                       if (template_image_name_or_num) {
+                               imagex_error(T("'--update-of' can only be "
+                                              "specified one time!"));
+                               goto out_err;
+                       } else {
+                               tchar *colon;
+                               colon = tstrrchr(optarg, T(':'));
+
+                               if (colon) {
+                                       template_wimfile = optarg;
+                                       *colon = T('\0');
+                                       template_image_name_or_num = colon + 1;
+                               } else {
+                                       template_wimfile = NULL;
+                                       template_image_name_or_num = optarg;
+                               }
+                       }
+                       break;
                case IMAGEX_DELTA_FROM_OPTION:
-                       if (cmd == CMD_CAPTURE) {
-                               imagex_error(T("--delta-from=IMAGE is only "
-                                              "valid for append."));
+                       if (cmd != CMD_CAPTURE) {
+                               imagex_error(T("'--delta-from' is only "
+                                              "valid for capture!"));
                                goto out_usage;
                        }
-                       template_image_name_or_num = optarg;
+                       ret = string_set_append(&base_wimfiles, optarg);
+                       if (ret)
+                               goto out_free_base_wimfiles;
+                       write_flags |= WIMLIB_WRITE_FLAG_SKIP_EXTERNAL_WIMS;
                        break;
                default:
                        goto out_usage;
@@ -1743,6 +1926,26 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
        source = argv[0];
        wimfile = argv[1];
 
+       /* Set default compression type and parameters.  */
+
+
+       if (compression_type == WIMLIB_COMPRESSION_TYPE_INVALID) {
+               compression_type = WIMLIB_COMPRESSION_TYPE_LZX;
+
+               if (!compress_slow) {
+                       struct wimlib_lzx_compressor_params params = {
+                               .hdr.size = sizeof(params),
+                               .algorithm = WIMLIB_LZX_ALGORITHM_FAST,
+                               .use_defaults = 1,
+                       };
+                       wimlib_set_default_compressor_params(WIMLIB_COMPRESSION_TYPE_LZX,
+                                                            &params.hdr);
+               }
+       }
+
+       if (compress_slow)
+               set_compress_slow();
+
        if (!tstrcmp(wimfile, T("-"))) {
                /* Writing captured WIM to standard output.  */
        #if 0
@@ -1767,6 +1970,35 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                set_fd_to_binary_mode(wim_fd);
        }
 
+       /* If template image was specified using --update-of=IMAGE rather
+        * than --update-of=WIMFILE:IMAGE, set the default WIMFILE.  */
+       if (template_image_name_or_num && !template_wimfile) {
+               if (base_wimfiles.num_strings == 1) {
+                       /* Capturing delta WIM based on single WIM:  default to
+                        * base WIM.  */
+                       template_wimfile = base_wimfiles.strings[0];
+               } else if (cmd == CMD_APPEND) {
+                       /* Appending to WIM:  default to WIM being appended to.
+                        */
+                       template_wimfile = wimfile;
+               } else {
+                       /* Capturing a normal (non-delta) WIM, so the WIM file
+                        * *must* be explicitly specified.  */
+                       if (base_wimfiles.num_strings > 1) {
+                               imagex_error(T("For capture of delta WIM "
+                                              "based on multiple existing "
+                                              "WIMs,\n"
+                                              "      '--update-of' must "
+                                              "specify WIMFILE:IMAGE!"));
+                       } else {
+                               imagex_error(T("For capture of non-delta WIM, "
+                                              "'--update-of' must specify "
+                                              "WIMFILE:IMAGE!"));
+                       }
+                       goto out_usage;
+               }
+       }
+
        if (argc >= 3) {
                name = argv[2];
                name_defaulted = false;
@@ -1808,8 +2040,7 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                }
                capture_sources_malloced = true;
        } else {
-               /* Set up capture source in non-source-list mode (could be
-                * either "normal" mode or "NTFS mode"--- see the man page). */
+               /* Set up capture source in non-source-list mode.  */
                capture_sources = alloca(sizeof(struct wimlib_capture_source));
                capture_sources[0].fs_source_path = source;
                capture_sources[0].wim_target_path = NULL;
@@ -1820,6 +2051,7 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
        }
 
        if (config_file) {
+               /* Read and parse capture configuration file.  */
                size_t config_len;
 
                config_str = file_get_text_contents(config_file, &config_len);
@@ -1833,9 +2065,13 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                if (ret)
                        goto out_free_config;
        } else {
+               /* No capture configuration file specified; use default
+                * configuration for capturing Windows operating systems.  */
                config = NULL;
+               add_image_flags |= WIMLIB_ADD_FLAG_WINCONFIG;
        }
 
+       /* Open the existing WIM, or create a new one.  */
        if (cmd == CMD_APPEND)
                ret = wimlib_open_wim(wimfile, open_flags, &wim,
                                      imagex_progress_func);
@@ -1844,7 +2080,21 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
        if (ret)
                goto out_free_config;
 
+       /* Set chunk size if non-default.  */
+       if (chunk_size != UINT32_MAX) {
+               ret = wimlib_set_output_chunk_size(wim, chunk_size);
+               if (ret)
+                       goto out_free_wim;
+       }
+       if (pack_chunk_size != UINT32_MAX) {
+               ret = wimlib_set_output_pack_chunk_size(wim, pack_chunk_size);
+               if (ret)
+                       goto out_free_wim;
+       }
+
 #ifndef __WIN32__
+       /* Detect if source is regular file or block device and set NTFS volume
+        * capture mode.  */
        if (!source_list) {
                struct stat stbuf;
 
@@ -1859,16 +2109,16 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                                imagex_error_with_errno(T("Failed to stat "
                                                          "\"%"TS"\""), source);
                                ret = -1;
-                               goto out_wimlib_free;
+                               goto out_free_wim;
                        }
                }
        }
 #endif
 
+       /* If the user did not specify an image name, and the basename of the
+        * source already exists as an image name in the WIM file, append a
+        * suffix to make it unique. */
        if (cmd == CMD_APPEND && name_defaulted) {
-               /* If the user did not specify an image name, and the basename
-                * of the source already exists as an image name in the WIM
-                * file, append a suffix to make it unique. */
                unsigned long conflict_idx;
                tchar *name_end = tstrchr(name, T('\0'));
                for (conflict_idx = 1;
@@ -1879,14 +2129,69 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                }
        }
 
+       /* If capturing a delta WIM, reference resources from the base WIMs
+        * before adding the new image.  */
+       if (base_wimfiles.num_strings) {
+               base_wims = calloc(base_wimfiles.num_strings,
+                                  sizeof(base_wims[0]));
+               if (base_wims == NULL) {
+                       imagex_error(T("Out of memory!"));
+                       ret = -1;
+                       goto out_free_wim;
+               }
+
+               for (size_t i = 0; i < base_wimfiles.num_strings; i++) {
+                       ret = wimlib_open_wim(base_wimfiles.strings[i],
+                                             open_flags, &base_wims[i],
+                                             imagex_progress_func);
+                       if (ret)
+                               goto out_free_base_wims;
+
+               }
+
+               ret = wimlib_reference_resources(wim, base_wims,
+                                                base_wimfiles.num_strings, 0);
+               if (ret)
+                       goto out_free_base_wims;
+
+               if (base_wimfiles.num_strings == 1) {
+                       imagex_printf(T("Capturing delta WIM based on \"%"TS"\"\n"),
+                                     base_wimfiles.strings[0]);
+               } else {
+                       imagex_printf(T("Capturing delta WIM based on %u WIMs\n"),
+                                     base_wimfiles.num_strings);
+               }
+
+       } else {
+               base_wims = NULL;
+       }
+
+       /* If capturing or appending as an update of an existing (template) image,
+        * open the WIM if needed and parse the image index.  */
        if (template_image_name_or_num) {
-               template_image = wimlib_resolve_image(wim, template_image_name_or_num);
+
+
+               if (base_wimfiles.num_strings == 1 &&
+                   template_wimfile == base_wimfiles.strings[0]) {
+                       template_wim = base_wims[0];
+               } else if (template_wimfile == wimfile) {
+                       template_wim = wim;
+               } else {
+                       ret = wimlib_open_wim(template_wimfile, open_flags,
+                                             &template_wim, imagex_progress_func);
+                       if (ret)
+                               goto out_free_base_wims;
+               }
+
+               template_image = wimlib_resolve_image(template_wim,
+                                                     template_image_name_or_num);
+
                if (template_image_name_or_num[0] == T('-')) {
                        tchar *tmp;
                        unsigned long n;
                        struct wimlib_wim_info info;
 
-                       wimlib_get_wim_info(wim, &info);
+                       wimlib_get_wim_info(template_wim, &info);
                        n = tstrtoul(template_image_name_or_num + 1, &tmp, 10);
                        if (n >= 1 && n <= info.image_count &&
                            *tmp == T('\0') &&
@@ -1897,9 +2202,11 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                }
                ret = verify_image_exists_and_is_single(template_image,
                                                        template_image_name_or_num,
-                                                       wimfile);
+                                                       template_wimfile);
                if (ret)
-                       goto out_wimlib_free;
+                       goto out_free_template_wim;
+       } else {
+               template_wim = NULL;
        }
 
        ret = wimlib_add_image_multisource(wim,
@@ -1910,12 +2217,12 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                                           add_image_flags,
                                           imagex_progress_func);
        if (ret)
-               goto out_wimlib_free;
+               goto out_free_template_wim;
 
        if (desc || flags_element || template_image_name_or_num) {
                /* User provided <DESCRIPTION> or <FLAGS> element, or an image
                 * on which the added one is to be based has been specified with
-                * --delta-from=IMAGE.  Get the index of the image we just
+                * --update-of.  Get the index of the image we just
                 *  added, then use it to call the appropriate functions.  */
                struct wimlib_wim_info info;
 
@@ -1926,23 +2233,28 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                                                          info.image_count,
                                                          desc);
                        if (ret)
-                               goto out_wimlib_free;
+                               goto out_free_template_wim;
                }
 
                if (flags_element) {
                        ret = wimlib_set_image_flags(wim, info.image_count,
                                                     flags_element);
                        if (ret)
-                               goto out_wimlib_free;
+                               goto out_free_template_wim;
                }
 
+               /* Reference template image if the user provided one.  */
                if (template_image_name_or_num) {
+                       imagex_printf(T("Using image %d "
+                                       "from \"%"TS"\" as template\n"),
+                                       template_image, template_wimfile);
                        ret = wimlib_reference_template_image(wim,
                                                              info.image_count,
+                                                             template_wim,
                                                              template_image,
                                                              0, NULL);
                        if (ret)
-                               goto out_wimlib_free;
+                               goto out_free_template_wim;
                }
        }
 
@@ -1960,7 +2272,16 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                                         write_flags, num_threads,
                                         imagex_progress_func);
        }
-out_wimlib_free:
+out_free_template_wim:
+       /* template_wim may alias base_wims[0] or wim.  */
+       if ((base_wimfiles.num_strings != 1 || template_wim != base_wims[0]) &&
+           template_wim != wim)
+               wimlib_free(template_wim);
+out_free_base_wims:
+       for (size_t i = 0; i < base_wimfiles.num_strings; i++)
+               wimlib_free(base_wims[i]);
+       free(base_wims);
+out_free_wim:
        wimlib_free(wim);
 out_free_config:
        if (config) {
@@ -1973,14 +2294,15 @@ out_free_capture_sources:
                free(capture_sources);
 out_free_source_list_contents:
        free(source_list_contents);
-out:
+out_free_base_wimfiles:
+       string_set_destroy(&base_wimfiles);
        return ret;
 
 out_usage:
        usage(cmd, stderr);
 out_err:
        ret = -1;
-       goto out;
+       goto out_free_base_wimfiles;
 }
 
 /* Remove image(s) from a WIM. */
@@ -2056,11 +2378,205 @@ out_usage:
        goto out;
 }
 
+struct print_dentry_options {
+       bool detailed;
+};
+
+static void
+print_dentry_full_path(const struct wimlib_dir_entry *dentry)
+{
+       tprintf(T("%"TS"\n"), dentry->full_path);
+}
+
+static const struct {
+       uint32_t flag;
+       const tchar *name;
+} file_attr_flags[] = {
+       {WIMLIB_FILE_ATTRIBUTE_READONLY,            T("READONLY")},
+       {WIMLIB_FILE_ATTRIBUTE_HIDDEN,              T("HIDDEN")},
+       {WIMLIB_FILE_ATTRIBUTE_SYSTEM,              T("SYSTEM")},
+       {WIMLIB_FILE_ATTRIBUTE_DIRECTORY,           T("DIRECTORY")},
+       {WIMLIB_FILE_ATTRIBUTE_ARCHIVE,             T("ARCHIVE")},
+       {WIMLIB_FILE_ATTRIBUTE_DEVICE,              T("DEVICE")},
+       {WIMLIB_FILE_ATTRIBUTE_NORMAL,              T("NORMAL")},
+       {WIMLIB_FILE_ATTRIBUTE_TEMPORARY,           T("TEMPORARY")},
+       {WIMLIB_FILE_ATTRIBUTE_SPARSE_FILE,         T("SPARSE_FILE")},
+       {WIMLIB_FILE_ATTRIBUTE_REPARSE_POINT,       T("REPARSE_POINT")},
+       {WIMLIB_FILE_ATTRIBUTE_COMPRESSED,          T("COMPRESSED")},
+       {WIMLIB_FILE_ATTRIBUTE_OFFLINE,             T("OFFLINE")},
+       {WIMLIB_FILE_ATTRIBUTE_NOT_CONTENT_INDEXED, T("NOT_CONTENT_INDEXED")},
+       {WIMLIB_FILE_ATTRIBUTE_ENCRYPTED,           T("ENCRYPTED")},
+       {WIMLIB_FILE_ATTRIBUTE_VIRTUAL,             T("VIRTUAL")},
+};
+
+#define TIMESTR_MAX 100
+
+static void
+timespec_to_string(const struct timespec *spec, tchar *buf)
+{
+       time_t t = spec->tv_sec;
+       struct tm tm;
+       gmtime_r(&t, &tm);
+       tstrftime(buf, TIMESTR_MAX, T("%a %b %d %H:%M:%S %Y UTC"), &tm);
+       buf[TIMESTR_MAX - 1] = '\0';
+}
+
+static void
+print_time(const tchar *type, const struct timespec *spec)
+{
+       tchar timestr[TIMESTR_MAX];
+
+       timespec_to_string(spec, timestr);
+
+       tprintf(T("%-20"TS"= %"TS"\n"), type, timestr);
+}
+
+static void print_byte_field(const uint8_t field[], size_t len)
+{
+       while (len--)
+               tprintf(T("%02hhx"), *field++);
+}
+
+static void
+print_wim_information(const tchar *wimfile, const struct wimlib_wim_info *info)
+{
+       tputs(T("WIM Information:"));
+       tputs(T("----------------"));
+       tprintf(T("Path:           %"TS"\n"), wimfile);
+       tprintf(T("GUID:           0x"));
+       print_byte_field(info->guid, sizeof(info->guid));
+       tputchar(T('\n'));
+       tprintf(T("Version:        %u\n"), info->wim_version);
+       tprintf(T("Image Count:    %d\n"), info->image_count);
+       tprintf(T("Compression:    %"TS"\n"),
+               wimlib_get_compression_type_string(info->compression_type));
+       tprintf(T("Chunk Size:     %"PRIu32" bytes\n"),
+               info->chunk_size);
+       tprintf(T("Part Number:    %d/%d\n"), info->part_number, info->total_parts);
+       tprintf(T("Boot Index:     %d\n"), info->boot_index);
+       tprintf(T("Size:           %"PRIu64" bytes\n"), info->total_bytes);
+       tprintf(T("Integrity Info: %"TS"\n"),
+               info->has_integrity_table ? T("yes") : T("no"));
+       tprintf(T("Relative path junction: %"TS"\n"),
+               info->has_rpfix ? T("yes") : T("no"));
+       tprintf(T("Pipable:        %"TS"\n"),
+               info->pipable ? T("yes") : T("no"));
+       tputchar(T('\n'));
+}
+
 static int
-print_full_path(const struct wimlib_dir_entry *wdentry, void *_ignore)
+print_resource(const struct wimlib_resource_entry *resource,
+              void *_ignore)
+{
+       tprintf(T("Hash                = 0x"));
+       print_byte_field(resource->sha1_hash, sizeof(resource->sha1_hash));
+       tputchar(T('\n'));
+
+       if (!resource->is_missing) {
+               tprintf(T("Uncompressed size   = %"PRIu64" bytes\n"),
+                       resource->uncompressed_size);
+               if (resource->packed) {
+                       tprintf(T("Raw compressed size = %"PRIu64" bytes\n"),
+                               resource->raw_resource_compressed_size);
+
+                       tprintf(T("Raw offset in WIM   = %"PRIu64" bytes\n"),
+                               resource->raw_resource_offset_in_wim);
+
+                       tprintf(T("Offset in raw       = %"PRIu64" bytes\n"),
+                               resource->offset);
+               } else {
+                       tprintf(T("Compressed size     = %"PRIu64" bytes\n"),
+                               resource->compressed_size);
+
+                       tprintf(T("Offset in WIM       = %"PRIu64" bytes\n"),
+                               resource->offset);
+               }
+
+               tprintf(T("Part Number         = %u\n"), resource->part_number);
+               tprintf(T("Reference Count     = %u\n"), resource->reference_count);
+
+               tprintf(T("Flags               = "));
+               if (resource->is_compressed)
+                       tprintf(T("WIM_RESHDR_FLAG_COMPRESSED  "));
+               if (resource->is_metadata)
+                       tprintf(T("WIM_RESHDR_FLAG_METADATA  "));
+               if (resource->is_free)
+                       tprintf(T("WIM_RESHDR_FLAG_FREE  "));
+               if (resource->is_spanned)
+                       tprintf(T("WIM_RESHDR_FLAG_SPANNED  "));
+               if (resource->packed)
+                       tprintf(T("WIM_RESHDR_FLAG_PACKED_STREAMS  "));
+               tputchar(T('\n'));
+       }
+       tputchar(T('\n'));
+       return 0;
+}
+
+static void
+print_lookup_table(WIMStruct *wim)
+{
+       wimlib_iterate_lookup_table(wim, 0, print_resource, NULL);
+}
+
+static void
+default_print_security_descriptor(const uint8_t *sd, size_t size)
+{
+       tprintf(T("Security Descriptor = "));
+       print_byte_field(sd, size);
+       tputchar(T('\n'));
+}
+
+static void
+print_dentry_detailed(const struct wimlib_dir_entry *dentry)
+{
+
+       tprintf(T(
+"----------------------------------------------------------------------------\n"));
+       tprintf(T("Full Path           = \"%"TS"\"\n"), dentry->full_path);
+       if (dentry->dos_name)
+               tprintf(T("Short Name          = \"%"TS"\"\n"), dentry->dos_name);
+       tprintf(T("Attributes          = 0x%08x\n"), dentry->attributes);
+       for (size_t i = 0; i < ARRAY_LEN(file_attr_flags); i++)
+               if (file_attr_flags[i].flag & dentry->attributes)
+                       tprintf(T("    FILE_ATTRIBUTE_%"TS" is set\n"),
+                               file_attr_flags[i].name);
+
+       if (dentry->security_descriptor) {
+               print_security_descriptor(dentry->security_descriptor,
+                                         dentry->security_descriptor_size);
+       }
+
+       print_time(T("Creation Time"), &dentry->creation_time);
+       print_time(T("Last Write Time"), &dentry->last_write_time);
+       print_time(T("Last Access Time"), &dentry->last_access_time);
+
+
+       if (dentry->attributes & WIMLIB_FILE_ATTRIBUTE_REPARSE_POINT)
+               tprintf(T("Reparse Tag         = 0x%"PRIx32"\n"), dentry->reparse_tag);
+
+       tprintf(T("Link Group ID       = 0x%016"PRIx64"\n"), dentry->hard_link_group_id);
+       tprintf(T("Link Count          = %"PRIu32"\n"), dentry->num_links);
+
+       for (uint32_t i = 0; i <= dentry->num_named_streams; i++) {
+               if (dentry->streams[i].stream_name) {
+                       tprintf(T("\tData stream \"%"TS"\":\n"),
+                               dentry->streams[i].stream_name);
+               } else {
+                       tprintf(T("\tUnnamed data stream:\n"));
+               }
+               print_resource(&dentry->streams[i].resource, NULL);
+       }
+}
+
+static int
+print_dentry(const struct wimlib_dir_entry *dentry, void *_options)
 {
-       int ret = tprintf(T("%"TS"\n"), wdentry->full_path);
-       return (ret >= 0) ? 0 : -1;
+       const struct print_dentry_options *options = _options;
+       if (!options->detailed)
+               print_dentry_full_path(dentry);
+       else
+               print_dentry_detailed(dentry);
+       return 0;
 }
 
 /* Print the files contained in an image(s) in a WIM file. */
@@ -2073,12 +2589,22 @@ imagex_dir(int argc, tchar **argv, int cmd)
        int ret;
        const tchar *path = T("");
        int c;
+       struct print_dentry_options options = {
+               .detailed = false,
+       };
+       int iterate_flags = WIMLIB_ITERATE_DIR_TREE_FLAG_RECURSIVE;
 
        for_opt(c, dir_options) {
                switch (c) {
                case IMAGEX_PATH_OPTION:
                        path = optarg;
                        break;
+               case IMAGEX_DETAILED_OPTION:
+                       options.detailed = true;
+                       break;
+               case IMAGEX_ONE_FILE_ONLY_OPTION:
+                       iterate_flags &= ~WIMLIB_ITERATE_DIR_TREE_FLAG_RECURSIVE;
+                       break;
                default:
                        goto out_usage;
                }
@@ -2096,8 +2622,7 @@ imagex_dir(int argc, tchar **argv, int cmd)
        }
 
        wimfile = argv[0];
-       ret = wimlib_open_wim(wimfile, WIMLIB_OPEN_FLAG_SPLIT_OK, &wim,
-                             imagex_progress_func);
+       ret = wimlib_open_wim(wimfile, 0, &wim, imagex_progress_func);
        if (ret)
                goto out;
 
@@ -2123,9 +2648,8 @@ imagex_dir(int argc, tchar **argv, int cmd)
                image = 1;
        }
 
-       ret = wimlib_iterate_dir_tree(wim, image, path,
-                                     WIMLIB_ITERATE_DIR_TREE_FLAG_RECURSIVE,
-                                     print_full_path, NULL);
+       ret = wimlib_iterate_dir_tree(wim, image, path, iterate_flags,
+                                     print_dentry, &options);
 out_wimlib_free:
        wimlib_free(wim);
 out:
@@ -2160,8 +2684,10 @@ imagex_export(int argc, tchar **argv, int cmd)
        int image;
        struct stat stbuf;
        bool wim_is_new;
-       REFGLOB_SET(refglobs);
+       STRING_SET(refglobs);
        unsigned num_threads = 0;
+       uint32_t chunk_size = UINT32_MAX;
+       uint32_t pack_chunk_size = UINT32_MAX;
 
        for_opt(c, export_options) {
                switch (c) {
@@ -2180,8 +2706,21 @@ imagex_export(int argc, tchar **argv, int cmd)
                        if (compression_type == WIMLIB_COMPRESSION_TYPE_INVALID)
                                goto out_err;
                        break;
+               case IMAGEX_PACK_STREAMS_OPTION:
+                       write_flags |= WIMLIB_WRITE_FLAG_PACK_STREAMS;
+                       break;
+               case IMAGEX_CHUNK_SIZE_OPTION:
+                       chunk_size = parse_chunk_size(optarg);
+                       if (chunk_size == UINT32_MAX)
+                               goto out_err;
+                       break;
+               case IMAGEX_PACK_CHUNK_SIZE_OPTION:
+                       pack_chunk_size = parse_chunk_size(optarg);
+                       if (pack_chunk_size == UINT32_MAX)
+                               goto out_err;
+                       break;
                case IMAGEX_REF_OPTION:
-                       ret = refglob_set_append(&refglobs, optarg);
+                       ret = string_set_append(&refglobs, optarg);
                        if (ret)
                                goto out_free_refglobs;
                        break;
@@ -2212,8 +2751,7 @@ imagex_export(int argc, tchar **argv, int cmd)
        dest_wimfile          = argv[2];
        dest_name             = (argc >= 4) ? argv[3] : NULL;
        dest_desc             = (argc >= 5) ? argv[4] : NULL;
-       ret = wimlib_open_wim(src_wimfile,
-                             open_flags | WIMLIB_OPEN_FLAG_SPLIT_OK, &src_wim,
+       ret = wimlib_open_wim(src_wimfile, open_flags, &src_wim,
                              imagex_progress_func);
        if (ret)
                goto out_free_refglobs;
@@ -2254,7 +2792,8 @@ imagex_export(int argc, tchar **argv, int cmd)
                        ret = -1;
                        goto out_free_src_wim;
                }
-               ret = wimlib_open_wim(dest_wimfile, open_flags | WIMLIB_OPEN_FLAG_WRITE_ACCESS,
+               ret = wimlib_open_wim(dest_wimfile,
+                                     open_flags | WIMLIB_OPEN_FLAG_WRITE_ACCESS,
                                      &dest_wim, imagex_progress_func);
                if (ret)
                        goto out_free_src_wim;
@@ -2296,6 +2835,23 @@ imagex_export(int argc, tchar **argv, int cmd)
                ret = wimlib_create_new_wim(compression_type, &dest_wim);
                if (ret)
                        goto out_free_src_wim;
+
+               /* Use same chunk size if compression type is the same.  */
+               if (compression_type == src_info.compression_type &&
+                   chunk_size == UINT32_MAX)
+                       wimlib_set_output_chunk_size(dest_wim, src_info.chunk_size);
+       }
+
+       if (chunk_size != UINT32_MAX) {
+               /* Set destination chunk size.  */
+               ret = wimlib_set_output_chunk_size(dest_wim, chunk_size);
+               if (ret)
+                       goto out_free_dest_wim;
+       }
+       if (pack_chunk_size != UINT32_MAX) {
+               ret = wimlib_set_output_pack_chunk_size(dest_wim, pack_chunk_size);
+               if (ret)
+                       goto out_free_dest_wim;
        }
 
        image = wimlib_resolve_image(src_wim, src_image_num_or_name);
@@ -2303,7 +2859,7 @@ imagex_export(int argc, tchar **argv, int cmd)
        if (ret)
                goto out_free_dest_wim;
 
-       if (refglobs.num_globs) {
+       if (refglobs.num_strings) {
                ret = wim_reference_globs(src_wim, &refglobs, open_flags);
                if (ret)
                        goto out_free_dest_wim;
@@ -2344,7 +2900,7 @@ out_free_dest_wim:
 out_free_src_wim:
        wimlib_free(src_wim);
 out_free_refglobs:
-       refglob_set_destroy(&refglobs);
+       string_set_destroy(&refglobs);
        return ret;
 
 out_usage:
@@ -2420,16 +2976,18 @@ static int
 imagex_extract(int argc, tchar **argv, int cmd)
 {
        int c;
-       int open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK;
+       int open_flags = 0;
        int image;
        WIMStruct *wim;
        int ret;
        const tchar *wimfile;
        const tchar *image_num_or_name;
+       const tchar *pathlist;
        tchar *dest_dir = T(".");
-       int extract_flags = WIMLIB_EXTRACT_FLAG_SEQUENTIAL | WIMLIB_EXTRACT_FLAG_NORPFIX;
+       int extract_flags = WIMLIB_EXTRACT_FLAG_NORPFIX;
+       int listfile_extract_flags = WIMLIB_EXTRACT_FLAG_GLOB_PATHS;
 
-       REFGLOB_SET(refglobs);
+       STRING_SET(refglobs);
 
        struct wimlib_extract_command *cmds;
        size_t num_cmds;
@@ -2440,10 +2998,10 @@ imagex_extract(int argc, tchar **argv, int cmd)
                        open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
                        break;
                case IMAGEX_VERBOSE_OPTION:
-                       extract_flags |= WIMLIB_EXTRACT_FLAG_VERBOSE;
+                       /* No longer does anything.  */
                        break;
                case IMAGEX_REF_OPTION:
-                       ret = refglob_set_append(&refglobs, optarg);
+                       ret = string_set_append(&refglobs, optarg);
                        if (ret)
                                goto out_free_refglobs;
                        break;
@@ -2456,6 +3014,9 @@ imagex_extract(int argc, tchar **argv, int cmd)
                case IMAGEX_STRICT_ACLS_OPTION:
                        extract_flags |= WIMLIB_EXTRACT_FLAG_STRICT_ACLS;
                        break;
+               case IMAGEX_NO_ATTRIBUTES_OPTION:
+                       extract_flags |= WIMLIB_EXTRACT_FLAG_NO_ATTRIBUTES;
+                       break;
                case IMAGEX_DEST_DIR_OPTION:
                        dest_dir = optarg;
                        break;
@@ -2468,6 +3029,12 @@ imagex_extract(int argc, tchar **argv, int cmd)
                        extract_flags |= WIMLIB_EXTRACT_FLAG_REPLACE_INVALID_FILENAMES;
                        extract_flags |= WIMLIB_EXTRACT_FLAG_ALL_CASE_CONFLICTS;
                        break;
+               case IMAGEX_NO_WILDCARDS_OPTION:
+                       listfile_extract_flags &= ~WIMLIB_EXTRACT_FLAG_GLOB_PATHS;
+                       break;
+               case IMAGEX_STRICT_WILDCARDS_OPTION:
+                       listfile_extract_flags |= WIMLIB_EXTRACT_FLAG_STRICT_GLOB;
+                       break;
                default:
                        goto out_usage;
                }
@@ -2484,10 +3051,17 @@ imagex_extract(int argc, tchar **argv, int cmd)
        argc -= 2;
        argv += 2;
 
-       cmds = prepare_extract_commands(argv, argc, extract_flags, dest_dir,
-                                       &num_cmds);
-       if (!cmds)
-               goto out_err;
+       if (argc == 1 && argv[0][0] == T('@')) {
+               pathlist = argv[0] + 1;
+               cmds = NULL;
+               num_cmds = 0;
+       } else {
+               cmds = prepare_extract_commands(argv, argc, extract_flags, dest_dir,
+                                               &num_cmds);
+               if (cmds == NULL)
+                       goto out_err;
+               pathlist = NULL;
+       }
 
        ret = wimlib_open_wim(wimfile, open_flags, &wim, imagex_progress_func);
        if (ret)
@@ -2500,14 +3074,23 @@ imagex_extract(int argc, tchar **argv, int cmd)
        if (ret)
                goto out_wimlib_free;
 
-       if (refglobs.num_globs) {
+       if (refglobs.num_strings) {
                ret = wim_reference_globs(wim, &refglobs, open_flags);
                if (ret)
                        goto out_wimlib_free;
        }
 
-       ret = wimlib_extract_files(wim, image, cmds, num_cmds, 0,
-                                  imagex_progress_func);
+       ret = 0;
+       if (ret == 0 && cmds != NULL) {
+               ret = wimlib_extract_files(wim, image, cmds, num_cmds, 0,
+                                          imagex_progress_func);
+       }
+       if (ret == 0 && pathlist != NULL) {
+               ret = wimlib_extract_pathlist(wim, image, dest_dir,
+                                             pathlist,
+                                             extract_flags | listfile_extract_flags,
+                                             imagex_progress_func);
+       }
        if (ret == 0) {
                if (!imagex_be_quiet)
                        imagex_printf(T("Done extracting files.\n"));
@@ -2515,7 +3098,7 @@ imagex_extract(int argc, tchar **argv, int cmd)
                tfprintf(stderr, T("Note: You can use `%"TS"' to see what "
                                   "files and directories\n"
                                   "      are in the WIM image.\n"),
-                               get_cmd_string(CMD_INFO, false));
+                               get_cmd_string(CMD_DIR, false));
        } else if (ret == WIMLIB_ERR_RESOURCE_NOT_FOUND) {
                struct wimlib_wim_info info;
 
@@ -2527,7 +3110,7 @@ out_wimlib_free:
 out_free_cmds:
        free_extract_commands(cmds, num_cmds, dest_dir);
 out_free_refglobs:
-       refglob_set_destroy(&refglobs);
+       string_set_destroy(&refglobs);
        return ret;
 
 out_usage:
@@ -2537,78 +3120,6 @@ out_err:
        goto out_free_refglobs;
 }
 
-static void print_byte_field(const uint8_t field[], size_t len)
-{
-       while (len--)
-               tprintf(T("%02hhx"), *field++);
-}
-
-static void
-print_wim_information(const tchar *wimfile, const struct wimlib_wim_info *info)
-{
-       tputs(T("WIM Information:"));
-       tputs(T("----------------"));
-       tprintf(T("Path:           %"TS"\n"), wimfile);
-       tprintf(T("GUID:           0x"));
-       print_byte_field(info->guid, sizeof(info->guid));
-       tputchar(T('\n'));
-       tprintf(T("Image Count:    %d\n"), info->image_count);
-       tprintf(T("Compression:    %"TS"\n"),
-               wimlib_get_compression_type_string(info->compression_type));
-       tprintf(T("Part Number:    %d/%d\n"), info->part_number, info->total_parts);
-       tprintf(T("Boot Index:     %d\n"), info->boot_index);
-       tprintf(T("Size:           %"PRIu64" bytes\n"), info->total_bytes);
-       tprintf(T("Integrity Info: %"TS"\n"),
-               info->has_integrity_table ? T("yes") : T("no"));
-       tprintf(T("Relative path junction: %"TS"\n"),
-               info->has_rpfix ? T("yes") : T("no"));
-       tprintf(T("Pipable:        %"TS"\n"),
-               info->pipable ? T("yes") : T("no"));
-       tputchar(T('\n'));
-}
-
-static int
-print_resource(const struct wimlib_resource_entry *resource,
-              void *_ignore)
-{
-
-       tprintf(T("Uncompressed size   = %"PRIu64" bytes\n"),
-               resource->uncompressed_size);
-
-       tprintf(T("Compressed size     = %"PRIu64" bytes\n"),
-               resource->compressed_size);
-
-       tprintf(T("Offset              = %"PRIu64" bytes\n"),
-               resource->offset);
-
-
-       tprintf(T("Part Number         = %u\n"), resource->part_number);
-       tprintf(T("Reference Count     = %u\n"), resource->reference_count);
-
-       tprintf(T("Hash                = 0x"));
-       print_byte_field(resource->sha1_hash, sizeof(resource->sha1_hash));
-       tputchar(T('\n'));
-
-       tprintf(T("Flags               = "));
-       if (resource->is_compressed)
-               tprintf(T("WIM_RESHDR_FLAG_COMPRESSED  "));
-       if (resource->is_metadata)
-               tprintf(T("WIM_RESHDR_FLAG_METADATA  "));
-       if (resource->is_free)
-               tprintf(T("WIM_RESHDR_FLAG_FREE  "));
-       if (resource->is_spanned)
-               tprintf(T("WIM_RESHDR_FLAG_SPANNED  "));
-       tputchar(T('\n'));
-       tputchar(T('\n'));
-       return 0;
-}
-
-static void
-print_lookup_table(WIMStruct *wim)
-{
-       wimlib_iterate_lookup_table(wim, 0, print_resource, NULL);
-}
-
 /* Prints information about a WIM file; also can mark an image as bootable,
  * change the name of an image, or change the description of an image. */
 static int
@@ -2621,7 +3132,6 @@ imagex_info(int argc, tchar **argv, int cmd)
        bool header       = false;
        bool lookup_table = false;
        bool xml          = false;
-       bool metadata     = false;
        bool short_header = true;
        const tchar *xml_out_file = NULL;
        const tchar *wimfile;
@@ -2631,7 +3141,7 @@ imagex_info(int argc, tchar **argv, int cmd)
        WIMStruct *wim;
        int image;
        int ret;
-       int open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK;
+       int open_flags = 0;
        struct wimlib_wim_info info;
 
        for_opt(c, info_options) {
@@ -2662,9 +3172,9 @@ imagex_info(int argc, tchar **argv, int cmd)
                        short_header = false;
                        break;
                case IMAGEX_METADATA_OPTION:
-                       metadata = true;
-                       short_header = false;
-                       break;
+                       imagex_error(T("The --metadata option has been removed. "
+                                      "Use 'wimdir --detail' instead."));
+                       goto out_err;
                default:
                        goto out_usage;
                }
@@ -2697,8 +3207,7 @@ imagex_info(int argc, tchar **argv, int cmd)
        image = wimlib_resolve_image(wim, image_num_or_name);
        ret = WIMLIB_ERR_INVALID_IMAGE;
        if (image == WIMLIB_NO_IMAGE && tstrcmp(image_num_or_name, T("0"))) {
-               imagex_error(T("The image \"%"TS"\" does not exist in \"%"TS"\""),
-                            image_num_or_name, wimfile);
+               verify_image_exists(image, image_num_or_name, wimfile);
                if (boot) {
                        imagex_error(T("If you would like to set the boot "
                                       "index to 0, specify image \"0\" with "
@@ -2786,11 +3295,6 @@ imagex_info(int argc, tchar **argv, int cmd)
                if (short_header)
                        wimlib_print_available_images(wim, image);
 
-               if (metadata) {
-                       ret = wimlib_print_metadata(wim, image);
-                       if (ret)
-                               goto out_wimlib_free;
-               }
                ret = 0;
        } else {
 
@@ -2890,7 +3394,7 @@ static int
 imagex_join(int argc, tchar **argv, int cmd)
 {
        int c;
-       int swm_open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK;
+       int swm_open_flags = 0;
        int wim_write_flags = 0;
        const tchar *output_path;
        int ret;
@@ -2937,7 +3441,7 @@ imagex_mount_rw_or_ro(int argc, tchar **argv, int cmd)
 {
        int c;
        int mount_flags = 0;
-       int open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK;
+       int open_flags = 0;
        const tchar *staging_dir = NULL;
        const tchar *wimfile;
        const tchar *dir;
@@ -2946,7 +3450,7 @@ imagex_mount_rw_or_ro(int argc, tchar **argv, int cmd)
        int image;
        int ret;
 
-       REFGLOB_SET(refglobs);
+       STRING_SET(refglobs);
 
        if (cmd == CMD_MOUNTRW) {
                mount_flags |= WIMLIB_MOUNT_FLAG_READWRITE;
@@ -2978,7 +3482,7 @@ imagex_mount_rw_or_ro(int argc, tchar **argv, int cmd)
                        }
                        break;
                case IMAGEX_REF_OPTION:
-                       ret = refglob_set_append(&refglobs, optarg);
+                       ret = string_set_append(&refglobs, optarg);
                        if (ret)
                                goto out_free_refglobs;
                        break;
@@ -3026,7 +3530,7 @@ imagex_mount_rw_or_ro(int argc, tchar **argv, int cmd)
                dir = argv[1];
        }
 
-       if (refglobs.num_globs) {
+       if (refglobs.num_strings) {
                ret = wim_reference_globs(wim, &refglobs, open_flags);
                if (ret)
                        goto out_free_wim;
@@ -3041,7 +3545,7 @@ imagex_mount_rw_or_ro(int argc, tchar **argv, int cmd)
 out_free_wim:
        wimlib_free(wim);
 out_free_refglobs:
-       refglob_set_destroy(&refglobs);
+       string_set_destroy(&refglobs);
        return ret;
 
 out_usage:
@@ -3058,6 +3562,9 @@ imagex_optimize(int argc, tchar **argv, int cmd)
        int c;
        int open_flags = WIMLIB_OPEN_FLAG_WRITE_ACCESS;
        int write_flags = WIMLIB_WRITE_FLAG_REBUILD;
+       int compression_type = WIMLIB_COMPRESSION_TYPE_INVALID;
+       uint32_t chunk_size = UINT32_MAX;
+       uint32_t pack_chunk_size = UINT32_MAX;
        int ret;
        WIMStruct *wim;
        const tchar *wimfile;
@@ -3074,9 +3581,33 @@ imagex_optimize(int argc, tchar **argv, int cmd)
                case IMAGEX_NOCHECK_OPTION:
                        write_flags |= WIMLIB_WRITE_FLAG_NO_CHECK_INTEGRITY;
                        break;
+               case IMAGEX_COMPRESS_OPTION:
+                       write_flags |= WIMLIB_WRITE_FLAG_RECOMPRESS;
+                       compression_type = get_compression_type(optarg);
+                       if (compression_type == WIMLIB_COMPRESSION_TYPE_INVALID)
+                               goto out_err;
+                       break;
                case IMAGEX_RECOMPRESS_OPTION:
                        write_flags |= WIMLIB_WRITE_FLAG_RECOMPRESS;
                        break;
+               case IMAGEX_COMPRESS_SLOW_OPTION:
+                       write_flags |= WIMLIB_WRITE_FLAG_RECOMPRESS;
+                       set_compress_slow();
+                       break;
+               case IMAGEX_CHUNK_SIZE_OPTION:
+                       chunk_size = parse_chunk_size(optarg);
+                       if (chunk_size == UINT32_MAX)
+                               goto out_err;
+                       break;
+               case IMAGEX_PACK_CHUNK_SIZE_OPTION:
+                       pack_chunk_size = parse_chunk_size(optarg);
+                       if (pack_chunk_size == UINT32_MAX)
+                               goto out_err;
+                       break;
+               case IMAGEX_PACK_STREAMS_OPTION:
+                       write_flags |= WIMLIB_WRITE_FLAG_PACK_STREAMS;
+                       write_flags |= WIMLIB_WRITE_FLAG_RECOMPRESS;
+                       break;
                case IMAGEX_THREADS_OPTION:
                        num_threads = parse_num_threads(optarg);
                        if (num_threads == UINT_MAX)
@@ -3104,6 +3635,25 @@ imagex_optimize(int argc, tchar **argv, int cmd)
        if (ret)
                goto out;
 
+       if (compression_type != WIMLIB_COMPRESSION_TYPE_INVALID) {
+               /* Change compression type.  */
+               ret = wimlib_set_output_compression_type(wim, compression_type);
+               if (ret)
+                       goto out_wimlib_free;
+       }
+
+       if (chunk_size != UINT32_MAX) {
+               /* Change chunk size.  */
+               ret = wimlib_set_output_chunk_size(wim, chunk_size);
+               if (ret)
+                       goto out_wimlib_free;
+       }
+       if (pack_chunk_size != UINT32_MAX) {
+               ret = wimlib_set_output_pack_chunk_size(wim, pack_chunk_size);
+               if (ret)
+                       goto out_wimlib_free;
+       }
+
        old_size = file_get_size(wimfile);
        tprintf(T("\"%"TS"\" original size: "), wimfile);
        if (old_size == -1)
@@ -3256,7 +3806,7 @@ imagex_update(int argc, tchar **argv, int cmd)
        int write_flags = 0;
        int update_flags = WIMLIB_UPDATE_FLAG_SEND_PROGRESS;
        int default_add_flags = WIMLIB_ADD_FLAG_EXCLUDE_VERBOSE |
-                               WIMLIB_ADD_FLAG_WINCONFIG;
+                               WIMLIB_ADD_FLAG_VERBOSE;
        int default_delete_flags = 0;
        unsigned num_threads = 0;
        int c;
@@ -3315,7 +3865,7 @@ imagex_update(int argc, tchar **argv, int cmd)
 
                /* Default add options */
                case IMAGEX_VERBOSE_OPTION:
-                       default_add_flags |= WIMLIB_ADD_FLAG_VERBOSE;
+                       /* No longer does anything.  */
                        break;
                case IMAGEX_DEREFERENCE_OPTION:
                        default_add_flags |= WIMLIB_ADD_FLAG_DEREFERENCE;
@@ -3382,6 +3932,7 @@ imagex_update(int argc, tchar **argv, int cmd)
                        goto out_free_config;
        } else {
                config = NULL;
+               default_add_flags |= WIMLIB_ADD_FLAG_WINCONFIG;
        }
 
        /* Read update commands from standard input, or the command string if
@@ -3418,7 +3969,7 @@ imagex_update(int argc, tchar **argv, int cmd)
                        cmds[i].add.config = config;
                        break;
                case WIMLIB_UPDATE_OP_DELETE:
-                       cmds[i].delete.delete_flags |= default_delete_flags;
+                       cmds[i].delete_.delete_flags |= default_delete_flags;
                        break;
                default:
                        break;
@@ -3491,18 +4042,17 @@ static const tchar *usage_strings[] = {
 T(
 "    %"TS" (DIRECTORY | NTFS_VOLUME) WIMFILE\n"
 "                    [IMAGE_NAME [IMAGE_DESCRIPTION]] [--boot] [--check]\n"
-"                    [--nocheck] [--flags EDITION_ID] [--verbose]\n"
-"                    [--dereference] [--config=FILE] [--threads=NUM_THREADS]\n"
-"                    [--rebuild] [--unix-data] [--source-list] [--no-acls]\n"
-"                    [--strict-acls] [--rpfix] [--norpfix] [--pipable]\n"
-"                    [--not-pipable] [--delta-from=IMAGE]\n"
+"                    [--nocheck] [--flags EDITION_ID] [--dereference]\n"
+"                    [--config=FILE] [--threads=NUM_THREADS] [--source-list]\n"
+"                    [--no-acls] [--strict-acls] [--rpfix] [--norpfix]\n"
+"                    [--update-of=[WIMFILE:]IMAGE]\n"
 ),
 [CMD_APPLY] =
 T(
 "    %"TS" WIMFILE [(IMAGE_NUM | IMAGE_NAME | all)]\n"
-"                    (DIRECTORY | NTFS_VOLUME) [--check] [--hardlink]\n"
-"                    [--symlink] [--verbose] [--ref=\"GLOB\"] [--unix-data]\n"
-"                    [--no-acls] [--strict-acls] [--rpfix] [--norpfix]\n"
+"                    (DIRECTORY | NTFS_VOLUME) [--check] [--ref=\"GLOB\"]\n"
+"                    [--no-acls] [--strict-acls] [--no-attributes]\n"
+"                    [--rpfix] [--norpfix] [--hardlink] [--symlink]\n"
 "                    [--include-invalid-names]\n"
 ),
 [CMD_CAPTURE] =
@@ -3510,18 +4060,19 @@ T(
 "    %"TS" (DIRECTORY | NTFS_VOLUME) WIMFILE\n"
 "                   [IMAGE_NAME [IMAGE_DESCRIPTION]] [--boot] [--check]\n"
 "                    [--nocheck] [--compress=TYPE] [--flags EDITION_ID]\n"
-"                    [--verbose] [--dereference] [--config=FILE]\n"
-"                    [--threads=NUM_THREADS] [--unix-data] [--source-list]\n"
-"                    [--no-acls] [--strict-acls] [--norpfix] [--pipable]\n"
+"                    [--dereference] [--config=FILE] [--threads=NUM_THREADS]\n"
+"                    [--source-list] [--no-acls] [--strict-acls] [--rpfix]\n"
+"                    [--norpfix] [--update-of=[WIMFILE:]IMAGE]\n"
+"                    [--delta-from=WIMFILE]\n"
 ),
 [CMD_DELETE] =
 T(
-"    %"TS" WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--check]\n"
-"                    [--soft]\n"
+"    %"TS" WIMFILE (IMAGE_NUM | IMAGE_NAME | all)\n"
+"                    [--check] [--soft]\n"
 ),
 [CMD_DIR] =
 T(
-"    %"TS" WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--path=PATH]\n"
+"    %"TS" WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--path=PATH] [--detailed]\n"
 ),
 [CMD_EXPORT] =
 T(
@@ -3529,21 +4080,19 @@ T(
 "                    DEST_WIMFILE [DEST_IMAGE_NAME [DEST_IMAGE_DESCRIPTION]]\n"
 "                    [--boot] [--check] [--nocheck] [--compress=TYPE]\n"
 "                    [--ref=\"GLOB\"] [--threads=NUM_THREADS] [--rebuild]\n"
-"                    [--pipable] [--not-pipable]\n"
 ),
 [CMD_EXTRACT] =
 T(
-"    %"TS" WIMFILE (IMAGE_NUM | IMAGE_NAME) [PATH...]\n"
-"                    [--check] [--ref=\"GLOB\"] [--verbose] [--unix-data]\n"
-"                    [--no-acls] [--strict-acls] [--to-stdout]\n"
-"                    [--dest-dir=CMD_DIR] [--include-invalid-names]\n"
+"    %"TS" WIMFILE (IMAGE_NUM | IMAGE_NAME) ([PATH...] | @LISTFILE)\n"
+"                    [--check] [--ref=\"GLOB\"] [--no-acls] [--strict-acls]\n"
+"                    [--no-attributes] [--to-stdout] [--dest-dir=CMD_DIR]\n"
+"                    [--include-invalid-names]\n"
 ),
 [CMD_INFO] =
 T(
 "    %"TS" WIMFILE [(IMAGE_NUM | IMAGE_NAME) [NEW_NAME\n"
-"                    [NEW_DESC]]] [--boot] [--check] [--nocheck] [--header]\n"
-"                    [--lookup-table] [--xml] [--extract-xml FILE]\n"
-"                    [--metadata]\n"
+"                    [NEW_DESC]]] [--boot] [--check] [--nocheck] [--xml]\n"
+"                    [--extract-xml FILE] [--header] [--lookup-table]\n"
 ),
 [CMD_JOIN] =
 T(
@@ -3553,20 +4102,21 @@ T(
 [CMD_MOUNT] =
 T(
 "    %"TS" WIMFILE [(IMAGE_NUM | IMAGE_NAME)] DIRECTORY\n"
-"                    [--check] [--debug] [--streams-interface=INTERFACE]\n"
-"                    [--ref=\"GLOB\"] [--unix-data] [--allow-other]\n"
+"                    [--check] [--streams-interface=INTERFACE]\n"
+"                    [--ref=\"GLOB\"] [--allow-other]\n"
 ),
 [CMD_MOUNTRW] =
 T(
 "    %"TS" WIMFILE [(IMAGE_NUM | IMAGE_NAME)] DIRECTORY\n"
-"                    [--check] [--debug] [--streams-interface=INTERFACE]\n"
-"                    [--staging-dir=CMD_DIR] [--unix-data] [--allow-other]\n"
+"                    [--check] [--streams-interface=INTERFACE]\n"
+"                    [--staging-dir=CMD_DIR] [--allow-other]\n"
 ),
 #endif
 [CMD_OPTIMIZE] =
 T(
 "    %"TS" WIMFILE [--check] [--nocheck] [--recompress]\n"
-"                    [--threads=NUM_THREADS] [--pipable] [--not-pipable]\n"
+"                    [--recompress-slow] [--compress=TYPE]\n"
+"                    [--threads=NUM_THREADS]\n"
 ),
 [CMD_SPLIT] =
 T(
@@ -3660,9 +4210,11 @@ recommend_man_page(int cmd, FILE *fp)
 {
        const tchar *format_str;
 #ifdef __WIN32__
-       format_str = T("See %"TS".pdf in the doc directory for more details.\n");
+       format_str = T("Uncommon options are not listed;\n"
+                      "See %"TS".pdf in the doc directory for more details.\n");
 #else
-       format_str = T("Try `man %"TS"' for more details.\n");
+       format_str = T("Uncommon options are not listed;\n"
+                      "Try `man %"TS"' for more details.\n");
 #endif
        tfprintf(fp, format_str, get_cmd_string(cmd, true));
 }
@@ -3736,8 +4288,26 @@ main(int argc, char **argv)
 
                }
        }
+
 #endif /* !__WIN32__ */
 
+       {
+               tchar *igcase = tgetenv(T("WIMLIB_IMAGEX_IGNORE_CASE"));
+               if (igcase != NULL) {
+                       if (!tstrcmp(igcase, T("no")) ||
+                           !tstrcmp(igcase, T("0")))
+                               init_flags |= WIMLIB_INIT_FLAG_DEFAULT_CASE_SENSITIVE;
+                       else if (!tstrcmp(igcase, T("yes")) ||
+                                !tstrcmp(igcase, T("1")))
+                               init_flags |= WIMLIB_INIT_FLAG_DEFAULT_CASE_INSENSITIVE;
+                       else {
+                               fprintf(stderr,
+                                       "WARNING: Ignoring unknown setting of "
+                                       "WIMLIB_IMAGEX_IGNORE_CASE\n");
+                       }
+               }
+       }
+
        /* Allow being invoked as wimCOMMAND (e.g. wimapply).  */
        cmd = CMD_NONE;
        if (!tstrncmp(invocation_name, T("wim"), 3) &&