]> wimlib.net Git - wimlib/blobdiff - programs/imagex.c
wimcapture, wimexport: With --pack-streams, default to LZMS compression
[wimlib] / programs / imagex.c
index e80d3e6ce6aecd111d98e216e27c469ae0092a2e..fc2dd45ce48e3dcb9c644f200dc40587ce353c5f 100644 (file)
 
 #ifdef __WIN32__
 #  include "imagex-win32.h"
-#  define OS_PREFERRED_PATH_SEPARATOR L'\\'
-#  define OS_PREFERRED_PATH_SEPARATOR_STRING L"\\"
 #  define print_security_descriptor     win32_print_security_descriptor
 #else /* __WIN32__ */
 #  include <getopt.h>
 #  include <langinfo.h>
-#  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)
 {
@@ -173,10 +169,12 @@ enum {
        IMAGEX_NOT_PIPABLE_OPTION,
        IMAGEX_NO_ACLS_OPTION,
        IMAGEX_NO_ATTRIBUTES_OPTION,
+       IMAGEX_NO_REPLACE_OPTION,
        IMAGEX_NO_WILDCARDS_OPTION,
        IMAGEX_NULLGLOB_OPTION,
        IMAGEX_ONE_FILE_ONLY_OPTION,
        IMAGEX_PACK_CHUNK_SIZE_OPTION,
+       IMAGEX_PACK_COMPRESS_OPTION,
        IMAGEX_PACK_STREAMS_OPTION,
        IMAGEX_PATH_OPTION,
        IMAGEX_PIPABLE_OPTION,
@@ -199,6 +197,7 @@ enum {
        IMAGEX_UPDATE_OF_OPTION,
        IMAGEX_VERBOSE_OPTION,
        IMAGEX_WIMBOOT_OPTION,
+       IMAGEX_WIMBOOT_CONFIG_OPTION,
        IMAGEX_XML_OPTION,
 };
 
@@ -233,6 +232,8 @@ static const struct option capture_or_append_options[] = {
        {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-compress"), required_argument, NULL, IMAGEX_PACK_COMPRESS_OPTION},
+       {T("solid-compress"),required_argument, NULL, IMAGEX_PACK_COMPRESS_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},
@@ -281,6 +282,8 @@ static const struct option export_options[] = {
        {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-compress"), required_argument, NULL, IMAGEX_PACK_COMPRESS_OPTION},
+       {T("solid-compress"),required_argument, NULL, IMAGEX_PACK_COMPRESS_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},
@@ -348,6 +351,8 @@ static const struct option optimize_options[] = {
        {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-compress"), required_argument, NULL, IMAGEX_PACK_COMPRESS_OPTION},
+       {T("solid-compress"),required_argument, NULL, IMAGEX_PACK_COMPRESS_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},
@@ -379,6 +384,7 @@ static const struct option update_options[] = {
        {T("check"),       no_argument,       NULL, IMAGEX_CHECK_OPTION},
        {T("rebuild"),     no_argument,       NULL, IMAGEX_REBUILD_OPTION},
        {T("command"),     required_argument, NULL, IMAGEX_COMMAND_OPTION},
+       {T("wimboot-config"), required_argument, NULL, IMAGEX_WIMBOOT_CONFIG_OPTION},
 
        /* Default delete options */
        {T("force"),       no_argument,       NULL, IMAGEX_FORCE_OPTION},
@@ -394,6 +400,7 @@ static const struct option update_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-replace"),  no_argument,       NULL, IMAGEX_NO_REPLACE_OPTION},
 
        {NULL, 0, NULL, 0},
 };
@@ -417,17 +424,6 @@ imagex_error(const tchar *format, ...)
        va_end(va);
 }
 
-static void _format_attribute(printf, 1, 2)
-imagex_warning(const tchar *format, ...)
-{
-       va_list va;
-       va_start(va, format);
-       tfputs(T("WARNING: "), stderr);
-       tvfprintf(stderr, format, va);
-       tputc(T('\n'), stderr);
-       va_end(va);
-}
-
 /* Print formatted error message to stderr. */
 static void _format_attribute(printf, 1, 2)
 imagex_error_with_errno(const tchar *format, ...)
@@ -483,7 +479,9 @@ verify_image_exists_and_is_single(int image, const tchar *image_name,
 static int
 get_compression_type(const tchar *optarg)
 {
-       if (!tstrcasecmp(optarg, T("maximum")) || !tstrcasecmp(optarg, T("lzx")))
+       if (!tstrcasecmp(optarg, T("maximum")) ||
+           !tstrcasecmp(optarg, T("lzx")) ||
+           !tstrcasecmp(optarg, T("max")))
                return WIMLIB_COMPRESSION_TYPE_LZX;
        else if (!tstrcasecmp(optarg, T("fast")) || !tstrcasecmp(optarg, T("xpress")))
                return WIMLIB_COMPRESSION_TYPE_XPRESS;
@@ -827,147 +825,6 @@ parse_source_list(tchar **source_list_contents_p, size_t source_list_nchars,
        return sources;
 }
 
-
-enum capture_config_section {
-       CAPTURE_CONFIG_NO_SECTION,
-       CAPTURE_CONFIG_EXCLUSION_SECTION,
-       CAPTURE_CONFIG_EXCLUSION_EXCEPTION_SECTION,
-       CAPTURE_CONFIG_IGNORE_SECTION,
-};
-
-enum {
-       CAPTURE_CONFIG_INVALID_SECTION,
-       CAPTURE_CONFIG_CHANGED_SECTION,
-       CAPTURE_CONFIG_SAME_SECTION,
-};
-
-static int
-check_config_section(tchar *line, size_t len,
-                    enum capture_config_section *cur_section)
-{
-       while (istspace(*line))
-               line++;
-
-       if (*line != T('['))
-               return CAPTURE_CONFIG_SAME_SECTION;
-
-       line++;
-       tchar *endbrace = tstrrchr(line, T(']'));
-       if (!endbrace)
-               return CAPTURE_CONFIG_SAME_SECTION;
-
-       if (!tmemcmp(line, T("ExclusionList"), endbrace - line)) {
-               *cur_section = CAPTURE_CONFIG_EXCLUSION_SECTION;
-       } else if (!tmemcmp(line, T("ExclusionException"), endbrace - line)) {
-               *cur_section = CAPTURE_CONFIG_EXCLUSION_EXCEPTION_SECTION;
-       } else if (!tmemcmp(line, T("CompressionExclusionList"), endbrace - line)) {
-               *cur_section = CAPTURE_CONFIG_IGNORE_SECTION;
-               tfputs(T("WARNING: Ignoring [CompressionExclusionList] section "
-                        "of capture config file\n"),
-                      stderr);
-       } else if (!tmemcmp(line, T("AlignmentList"), endbrace - line)) {
-               *cur_section = CAPTURE_CONFIG_IGNORE_SECTION;
-               tfputs(T("WARNING: Ignoring [AlignmentList] section "
-                        "of capture config file\n"),
-                      stderr);
-       } else {
-               imagex_warning(T("Unknown capture config file section \"%"TS"\""),
-                              line - 1);
-               return CAPTURE_CONFIG_INVALID_SECTION;
-       }
-       return CAPTURE_CONFIG_CHANGED_SECTION;
-}
-
-
-static bool
-pattern_list_add_pattern(struct wimlib_pattern_list *pat_list,
-                        tchar *pat)
-{
-       if (pat_list->num_pats == pat_list->num_allocated_pats) {
-               tchar **pats;
-               size_t num_allocated_pats = pat_list->num_pats + 8;
-
-               pats = realloc(pat_list->pats,
-                              num_allocated_pats * sizeof(pat_list->pats[0]));
-               if (!pats) {
-                       imagex_error(T("Out of memory!"));
-                       return false;
-               }
-               pat_list->pats = pats;
-               pat_list->num_allocated_pats = num_allocated_pats;
-       }
-       pat_list->pats[pat_list->num_pats++] = pat;
-       return true;
-}
-
-static bool
-parse_capture_config_line(tchar *line, size_t len,
-                         enum capture_config_section *cur_section,
-                         struct wimlib_capture_config *config)
-{
-       tchar *filename;
-       int ret;
-
-       ret = check_config_section(line, len, cur_section);
-       if (ret == CAPTURE_CONFIG_CHANGED_SECTION ||
-           ret == CAPTURE_CONFIG_INVALID_SECTION)
-               return true;
-
-       switch (*cur_section) {
-       case CAPTURE_CONFIG_NO_SECTION:
-               imagex_error(T("Line \"%"TS"\" is not in a section "
-                              "(such as [ExclusionList]"), line);
-               return false;
-       case CAPTURE_CONFIG_EXCLUSION_SECTION:
-               if (parse_string(&line, &len, &filename) != PARSE_STRING_SUCCESS)
-                       return false;
-               return pattern_list_add_pattern(&config->exclusion_pats,
-                                               filename);
-       case CAPTURE_CONFIG_EXCLUSION_EXCEPTION_SECTION:
-               if (parse_string(&line, &len, &filename) != PARSE_STRING_SUCCESS)
-                       return false;
-               return pattern_list_add_pattern(&config->exclusion_exception_pats,
-                                               filename);
-       case CAPTURE_CONFIG_IGNORE_SECTION:
-               return true;
-       }
-       return false;
-}
-
-static int
-parse_capture_config(tchar **contents_p, size_t nchars,
-                    struct wimlib_capture_config *config)
-{
-       ssize_t nlines;
-       tchar *p;
-       size_t i;
-       enum capture_config_section cur_section;
-
-       memset(config, 0, sizeof(*config));
-
-       nlines = text_file_count_lines(contents_p, &nchars);
-       if (nlines < 0)
-               return -1;
-
-       cur_section = CAPTURE_CONFIG_NO_SECTION;
-       p = *contents_p;
-       for (i = 0; i < nlines; i++) {
-               tchar *endp = tmemchr(p, T('\n'), nchars);
-               size_t len = endp - p + 1;
-               *endp = T('\0');
-               if (p != endp && *(endp - 1) == T('\r')) {
-                       *(endp - 1) = '\0';
-                       len--;
-               }
-               if (!is_comment_line(p, len))
-                       if (!parse_capture_config_line(p, len, &cur_section, config))
-                               return -1;
-               p = endp + 1;
-
-       }
-       return 0;
-}
-
 /* Reads the contents of a file into memory. */
 static char *
 file_get_contents(const tchar *filename, size_t *len_ret)
@@ -1196,39 +1053,23 @@ imagex_progress_func(enum wimlib_progress_msg msg,
                percent_done = TO_PERCENT(info->write_streams.completed_bytes,
                                          info->write_streams.total_bytes);
 
-               if (info->write_streams.total_parts <= 1) {
-                       imagex_printf(T("\r%"PRIu64" %"TS" of %"PRIu64" %"TS" (uncompressed) "
-                               "written (%u%% done)"),
-                               info->write_streams.completed_bytes >> unit_shift,
-                               unit_name,
-                               info->write_streams.total_bytes >> unit_shift,
-                               unit_name,
-                               percent_done);
-               } else {
-                       imagex_printf(T("\rWriting resources from part %u of %u: "
-                                 "%"PRIu64 " %"TS" of %"PRIu64" %"TS" (%u%%) written"),
-                               (info->write_streams.completed_parts ==
-                                       info->write_streams.total_parts) ?
-                                               info->write_streams.completed_parts :
-                                               info->write_streams.completed_parts + 1,
-                               info->write_streams.total_parts,
-                               info->write_streams.completed_bytes >> unit_shift,
-                               unit_name,
-                               info->write_streams.total_bytes >> unit_shift,
-                               unit_name,
-                               percent_done);
-               }
+               imagex_printf(T("\r%"PRIu64" %"TS" of %"PRIu64" %"TS" (uncompressed) "
+                       "written (%u%% done)"),
+                       info->write_streams.completed_bytes >> unit_shift,
+                       unit_name,
+                       info->write_streams.total_bytes >> unit_shift,
+                       unit_name,
+                       percent_done);
                if (info->write_streams.completed_bytes >= info->write_streams.total_bytes)
                        imagex_printf(T("\n"));
                break;
        case WIMLIB_PROGRESS_MSG_SCAN_BEGIN:
                imagex_printf(T("Scanning \"%"TS"\""), info->scan.source);
-               if (*info->scan.wim_target_path) {
-                       imagex_printf(T(" (loading as WIM path: "
-                                 "\""WIMLIB_WIM_PATH_SEPARATOR_STRING"%"TS"\")...\n"),
-                              info->scan.wim_target_path);
-               } else {
+               if (WIMLIB_IS_WIM_ROOT_PATH(info->scan.wim_target_path)) {
                        imagex_printf(T("\n"));
+               } else {
+                       imagex_printf(T(" (loading as WIM path: \"%"TS"\")...\n"),
+                                     info->scan.wim_target_path);
                }
                memset(&last_scan_progress, 0, sizeof(last_scan_progress));
                break;
@@ -1297,17 +1138,6 @@ imagex_progress_func(enum wimlib_progress_msg msg,
                         T("NTFS volume") : T("directory")),
                        info->extract.target);
                break;
-       case WIMLIB_PROGRESS_MSG_EXTRACT_TREE_BEGIN:
-               if (info->extract.extract_root_wim_source_path[0]) {
-                       imagex_printf(T("Extracting \"%"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,
                                          info->extract.total_bytes);
@@ -1330,8 +1160,7 @@ imagex_progress_func(enum wimlib_progress_msg msg,
                }
                break;
        case WIMLIB_PROGRESS_MSG_APPLY_TIMESTAMPS:
-               if (info->extract.extract_root_wim_source_path[0] == T('\0'))
-                       imagex_printf(T("Setting timestamps on all extracted files...\n"));
+               imagex_printf(T("Setting timestamps on all extracted files...\n"));
                break;
        case WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_END:
                if (info->extract.extract_flags & WIMLIB_EXTRACT_FLAG_NTFS) {
@@ -1364,14 +1193,11 @@ imagex_progress_func(enum wimlib_progress_msg msg,
        case WIMLIB_PROGRESS_MSG_UPDATE_END_COMMAND:
                switch (info->update.command->op) {
                case WIMLIB_UPDATE_OP_DELETE:
-                       imagex_printf(T("Deleted WIM path "
-                                 "\""WIMLIB_WIM_PATH_SEPARATOR_STRING "%"TS"\"\n"),
+                       imagex_printf(T("Deleted WIM path \"%"TS"\"\n"),
                                info->update.command->delete_.wim_path);
                        break;
                case WIMLIB_UPDATE_OP_RENAME:
-                       imagex_printf(T("Renamed WIM path "
-                                 "\""WIMLIB_WIM_PATH_SEPARATOR_STRING "%"TS"\" => "
-                                 "\""WIMLIB_WIM_PATH_SEPARATOR_STRING "%"TS"\"\n"),
+                       imagex_printf(T("Renamed WIM path \"%"TS"\" => \"%"TS"\"\n"),
                                info->update.command->rename.wim_source_path,
                                info->update.command->rename.wim_target_path);
                        break;
@@ -1380,6 +1206,14 @@ imagex_progress_func(enum wimlib_progress_msg msg,
                        break;
                }
                break;
+       case WIMLIB_PROGRESS_MSG_REPLACE_FILE_IN_WIM:
+               imagex_printf(T("Updating \"%"TS"\" in WIM image\n"),
+                             info->replace.path_in_wim);
+               break;
+       case WIMLIB_PROGRESS_MSG_WIMBOOT_EXCLUDE:
+               imagex_printf(T("\nExtracting \"%"TS"\" as normal file (not WIMBoot pointer)\n"),
+                             info->wimboot_exclude.path_in_wim);
+               break;
        default:
                break;
        }
@@ -1443,6 +1277,8 @@ update_command_add_option(int op, const tchar *option,
                        cmd->add.add_flags |= WIMLIB_ADD_FLAG_STRICT_ACLS;
                else if (!tstrcmp(option, T("--dereference")))
                        cmd->add.add_flags |= WIMLIB_ADD_FLAG_DEREFERENCE;
+               else if (!tstrcmp(option, T("--no-replace")))
+                       cmd->add.add_flags |= WIMLIB_ADD_FLAG_NO_REPLACE;
                else
                        recognized = false;
                break;
@@ -1621,7 +1457,7 @@ parse_update_command_file(tchar **cmd_file_contents_p, size_t cmd_file_nchars,
        return cmds;
 }
 
-/* Apply one image, or all images, from a WIM file into a directory, OR apply
+/* Apply one image, or all images, from a WIM file to a directory, OR apply
  * one image from a WIM file to a NTFS volume.  */
 static int
 imagex_apply(int argc, tchar **argv, int cmd)
@@ -1820,6 +1656,7 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
        int compression_type = WIMLIB_COMPRESSION_TYPE_INVALID;
        uint32_t chunk_size = UINT32_MAX;
        uint32_t pack_chunk_size = UINT32_MAX;
+       int pack_ctype = WIMLIB_COMPRESSION_TYPE_INVALID;
        const tchar *wimfile;
        int wim_fd;
        const tchar *name;
@@ -1842,8 +1679,6 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
        tchar *source_copy;
 
        tchar *config_file = NULL;
-       tchar *config_str;
-       struct wimlib_capture_config *config;
 
        bool source_list = false;
        size_t source_list_nchars = 0;
@@ -1888,6 +1723,11 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                        if (pack_chunk_size == UINT32_MAX)
                                goto out_err;
                        break;
+               case IMAGEX_PACK_COMPRESS_OPTION:
+                       pack_ctype = get_compression_type(optarg);
+                       if (pack_ctype == WIMLIB_COMPRESSION_TYPE_INVALID)
+                               goto out_err;
+                       break;
                case IMAGEX_PACK_STREAMS_OPTION:
                        write_flags |= WIMLIB_WRITE_FLAG_PACK_STREAMS;
                        break;
@@ -1982,11 +1822,21 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
 
 
        if (compression_type == WIMLIB_COMPRESSION_TYPE_INVALID) {
+               /* No compression type specified.  Use the default.  */
+
                if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_WIMBOOT) {
+                       /* With --wimboot, default to XPRESS compression.  */
                        compression_type = WIMLIB_COMPRESSION_TYPE_XPRESS;
+               } else if (write_flags & WIMLIB_WRITE_FLAG_PACK_STREAMS) {
+                       /* With --pack-streams or --solid, default to LZMS
+                        * compression.  (However, this will not affect packed
+                        * resources!)  */
+                       compression_type = WIMLIB_COMPRESSION_TYPE_LZMS;
                } else {
+                       /* Otherwise, default to LZX compression in fast mode.
+                        */
                        compression_type = WIMLIB_COMPRESSION_TYPE_LZX;
-                       if (!compress_slow) {
+                       if (!compress_slow && pack_ctype != WIMLIB_COMPRESSION_TYPE_LZX) {
                                struct wimlib_lzx_compressor_params params = {
                                        .hdr.size = sizeof(params),
                                        .algorithm = WIMLIB_LZX_ALGORITHM_FAST,
@@ -1996,32 +1846,11 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                                                                     &params.hdr);
                        }
                }
-
        }
 
        if (compress_slow)
                set_compress_slow();
 
-       /* Set default configuration file  */
-#ifdef __WIN32__
-       if ((add_image_flags & WIMLIB_ADD_IMAGE_FLAG_WIMBOOT) && !config) {
-               struct stat st;
-
-               config_file = alloca(wcslen(source) * sizeof(wchar_t) + 100);
-               swprintf(config_file, L"%ls\\%ls",
-                        source,  L"Windows\\System32\\WimBootCompress.ini");
-
-               if (tstat(config_file, &st)) {
-                       imagex_printf(L"\"%ls\" does not exist; using "
-                                     "default configuration\n",
-                                     config_file);
-                       config_file = NULL;
-               } else {
-                       add_image_flags &= ~WIMLIB_ADD_IMAGE_FLAG_WINCONFIG;
-               }
-       }
-#endif
-
        if (!tstrcmp(wimfile, T("-"))) {
                /* Writing captured WIM to standard output.  */
        #if 0
@@ -2119,34 +1948,13 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                /* 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;
+               capture_sources[0].wim_target_path = WIMLIB_WIM_ROOT_PATH;
                capture_sources[0].reserved = 0;
                num_sources = 1;
                capture_sources_malloced = false;
                source_list_contents = NULL;
        }
 
-       if (config_file) {
-               /* Read and parse capture configuration file.  */
-               size_t config_len;
-
-               config_str = file_get_text_contents(config_file, &config_len);
-               if (!config_str) {
-                       ret = -1;
-                       goto out_free_capture_sources;
-               }
-
-               config = alloca(sizeof(*config));
-               ret = parse_capture_config(&config_str, config_len, config);
-               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,
@@ -2154,7 +1962,7 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
        else
                ret = wimlib_create_new_wim(compression_type, &wim);
        if (ret)
-               goto out_free_config;
+               goto out_free_capture_sources;
 
        /* Set chunk size if non-default.  */
        if (chunk_size != UINT32_MAX) {
@@ -2167,6 +1975,11 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                if (ret)
                        goto out_free_wim;
        }
+       if (pack_ctype != WIMLIB_COMPRESSION_TYPE_INVALID) {
+               ret = wimlib_set_output_pack_compression_type(wim, pack_ctype);
+               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)
@@ -2294,7 +2107,7 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
                                           capture_sources,
                                           num_sources,
                                           name,
-                                          config,
+                                          config_file,
                                           add_image_flags,
                                           imagex_progress_func);
        if (ret)
@@ -2364,12 +2177,6 @@ out_free_base_wims:
        free(base_wims);
 out_free_wim:
        wimlib_free(wim);
-out_free_config:
-       if (config) {
-               free(config->exclusion_pats.pats);
-               free(config->exclusion_exception_pats.pats);
-               free(config_str);
-       }
 out_free_capture_sources:
        if (capture_sources_malloced)
                free(capture_sources);
@@ -2668,7 +2475,7 @@ imagex_dir(int argc, tchar **argv, int cmd)
        WIMStruct *wim = NULL;
        int image;
        int ret;
-       const tchar *path = T("");
+       const tchar *path = WIMLIB_WIM_ROOT_PATH;
        int c;
        struct print_dentry_options options = {
                .detailed = false,
@@ -2769,6 +2576,7 @@ imagex_export(int argc, tchar **argv, int cmd)
        unsigned num_threads = 0;
        uint32_t chunk_size = UINT32_MAX;
        uint32_t pack_chunk_size = UINT32_MAX;
+       int pack_ctype = WIMLIB_COMPRESSION_TYPE_INVALID;
 
        for_opt(c, export_options) {
                switch (c) {
@@ -2804,6 +2612,11 @@ imagex_export(int argc, tchar **argv, int cmd)
                        if (pack_chunk_size == UINT32_MAX)
                                goto out_err;
                        break;
+               case IMAGEX_PACK_COMPRESS_OPTION:
+                       pack_ctype = get_compression_type(optarg);
+                       if (pack_ctype == WIMLIB_COMPRESSION_TYPE_INVALID)
+                               goto out_err;
+                       break;
                case IMAGEX_REF_OPTION:
                        ret = string_set_append(&refglobs, optarg);
                        if (ret)
@@ -2913,9 +2726,13 @@ imagex_export(int argc, tchar **argv, int cmd)
 
                if (compression_type == WIMLIB_COMPRESSION_TYPE_INVALID) {
                        /* The user did not specify a compression type; default
-                        * to that of the source WIM.  */
+                        * to that of the source WIM, unless --pack-streams or
+                        * --solid was specified.   */
 
-                       compression_type = src_info.compression_type;
+                       if (write_flags & WIMLIB_WRITE_FLAG_PACK_STREAMS)
+                               compression_type = WIMLIB_COMPRESSION_TYPE_LZMS;
+                       else
+                               compression_type = src_info.compression_type;
                }
                ret = wimlib_create_new_wim(compression_type, &dest_wim);
                if (ret)
@@ -2933,6 +2750,11 @@ imagex_export(int argc, tchar **argv, int cmd)
                if (ret)
                        goto out_free_dest_wim;
        }
+       if (pack_ctype != WIMLIB_COMPRESSION_TYPE_INVALID) {
+               ret = wimlib_set_output_pack_compression_type(dest_wim, pack_ctype);
+               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)
@@ -3014,7 +2836,7 @@ imagex_extract(int argc, tchar **argv, int cmd)
 
        STRING_SET(refglobs);
 
-       tchar *root_path = T("");
+       tchar *root_path = WIMLIB_WIM_ROOT_PATH;
 
        for_opt(c, extract_options) {
                switch (c) {
@@ -3609,6 +3431,7 @@ imagex_optimize(int argc, tchar **argv, int cmd)
        int compression_type = WIMLIB_COMPRESSION_TYPE_INVALID;
        uint32_t chunk_size = UINT32_MAX;
        uint32_t pack_chunk_size = UINT32_MAX;
+       int pack_ctype = WIMLIB_COMPRESSION_TYPE_INVALID;
        int ret;
        WIMStruct *wim;
        const tchar *wimfile;
@@ -3648,6 +3471,11 @@ imagex_optimize(int argc, tchar **argv, int cmd)
                        if (pack_chunk_size == UINT32_MAX)
                                goto out_err;
                        break;
+               case IMAGEX_PACK_COMPRESS_OPTION:
+                       pack_ctype = get_compression_type(optarg);
+                       if (pack_ctype == WIMLIB_COMPRESSION_TYPE_INVALID)
+                               goto out_err;
+                       break;
                case IMAGEX_PACK_STREAMS_OPTION:
                        write_flags |= WIMLIB_WRITE_FLAG_PACK_STREAMS;
                        write_flags |= WIMLIB_WRITE_FLAG_RECOMPRESS;
@@ -3692,6 +3520,11 @@ imagex_optimize(int argc, tchar **argv, int cmd)
                if (ret)
                        goto out_wimlib_free;
        }
+       if (pack_ctype != WIMLIB_COMPRESSION_TYPE_INVALID) {
+               ret = wimlib_set_output_pack_compression_type(wim, pack_ctype);
+               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)
@@ -3863,7 +3696,8 @@ 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_VERBOSE;
+                               WIMLIB_ADD_FLAG_VERBOSE |
+                               WIMLIB_ADD_FLAG_WINCONFIG;
        int default_delete_flags = 0;
        unsigned num_threads = 0;
        int c;
@@ -3872,10 +3706,8 @@ imagex_update(int argc, tchar **argv, int cmd)
        struct wimlib_update_command *cmds;
        size_t num_cmds;
        tchar *command_str = NULL;
-
-       const tchar *config_file = NULL;
-       tchar *config_str;
-       struct wimlib_capture_config *config;
+       tchar *config_file = NULL;
+       tchar *wimboot_config = NULL;
 
        for_opt(c, update_options) {
                switch (c) {
@@ -3906,6 +3738,9 @@ imagex_update(int argc, tchar **argv, int cmd)
                                goto out_err;
                        }
                        break;
+               case IMAGEX_WIMBOOT_CONFIG_OPTION:
+                       wimboot_config = optarg;
+                       break;
                /* Default delete options */
                case IMAGEX_FORCE_OPTION:
                        default_delete_flags |= WIMLIB_DELETE_FLAG_FORCE;
@@ -3936,6 +3771,9 @@ imagex_update(int argc, tchar **argv, int cmd)
                case IMAGEX_STRICT_ACLS_OPTION:
                        default_add_flags |= WIMLIB_ADD_FLAG_STRICT_ACLS;
                        break;
+               case IMAGEX_NO_REPLACE_OPTION:
+                       default_add_flags |= WIMLIB_ADD_FLAG_NO_REPLACE;
+                       break;
                default:
                        goto out_usage;
                }
@@ -3973,32 +3811,17 @@ imagex_update(int argc, tchar **argv, int cmd)
                image = 1;
        }
 
-       /* Parse capture configuration file if specified */
-       if (config_file) {
-               size_t config_len;
-
-               config_str = file_get_text_contents(config_file, &config_len);
-               if (!config_str) {
-                       ret = -1;
-                       goto out_wimlib_free;
-               }
-
-               config = alloca(sizeof(*config));
-               ret = parse_capture_config(&config_str, config_len, config);
-               if (ret)
-                       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
         * specified.  */
        if (command_str) {
                cmd_file_contents = NULL;
                cmds = parse_update_command_file(&command_str, tstrlen(command_str),
                                                 &num_cmds);
-       } else {
+               if (!cmds) {
+                       ret = -1;
+                       goto out_free_cmd_file_contents;
+               }
+       } else if (!wimboot_config) {
                if (isatty(STDIN_FILENO)) {
                        tputs(T("Reading update commands from standard input..."));
                        recommend_man_page(CMD_UPDATE, stdout);
@@ -4006,16 +3829,20 @@ imagex_update(int argc, tchar **argv, int cmd)
                cmd_file_contents = stdin_get_text_contents(&cmd_file_nchars);
                if (!cmd_file_contents) {
                        ret = -1;
-                       goto out_free_config;
+                       goto out_wimlib_free;
                }
 
                /* Parse the update commands */
                cmds = parse_update_command_file(&cmd_file_contents, cmd_file_nchars,
                                                 &num_cmds);
-       }
-       if (!cmds) {
-               ret = -1;
-               goto out_free_cmd_file_contents;
+               if (!cmds) {
+                       ret = -1;
+                       goto out_free_cmd_file_contents;
+               }
+       } else {
+               cmd_file_contents = NULL;
+               cmds = NULL;
+               num_cmds = 0;
        }
 
        /* Set default flags and capture config on the update commands */
@@ -4023,7 +3850,7 @@ imagex_update(int argc, tchar **argv, int cmd)
                switch (cmds[i].op) {
                case WIMLIB_UPDATE_OP_ADD:
                        cmds[i].add.add_flags |= default_add_flags;
-                       cmds[i].add.config = config;
+                       cmds[i].add.config_file = config_file;
                        break;
                case WIMLIB_UPDATE_OP_DELETE:
                        cmds[i].delete_.delete_flags |= default_delete_flags;
@@ -4039,6 +3866,24 @@ imagex_update(int argc, tchar **argv, int cmd)
        if (ret)
                goto out_free_cmds;
 
+       if (wimboot_config) {
+               /* --wimboot-config=FILE is short for an
+                * "add FILE /Windows/System32/WimBootCompress.ini" command.
+                */
+               struct wimlib_update_command cmd;
+
+               cmd.op = WIMLIB_UPDATE_OP_ADD;
+               cmd.add.fs_source_path = wimboot_config;
+               cmd.add.wim_target_path = T("/Windows/System32/WimBootCompress.ini");
+               cmd.add.config_file = NULL;
+               cmd.add.add_flags = 0;
+
+               ret = wimlib_update_image(wim, image, &cmd, 1,
+                                         update_flags, imagex_progress_func);
+               if (ret)
+                       goto out_free_cmds;
+       }
+
        /* Overwrite the updated WIM */
        ret = wimlib_overwrite(wim, write_flags, num_threads,
                               imagex_progress_func);
@@ -4046,12 +3891,6 @@ out_free_cmds:
        free(cmds);
 out_free_cmd_file_contents:
        free(cmd_file_contents);
-out_free_config:
-       if (config) {
-               free(config->exclusion_pats.pats);
-               free(config->exclusion_exception_pats.pats);
-               free(config_str);
-       }
 out_wimlib_free:
        wimlib_free(wim);
 out_free_command_str:
@@ -4102,7 +3941,7 @@ T(
 "                    [--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"
+"                    [--update-of=[WIMFILE:]IMAGE] [--wimboot]\n"
 ),
 [CMD_APPLY] =
 T(
@@ -4110,7 +3949,7 @@ T(
 "                    (DIRECTORY | NTFS_VOLUME) [--check] [--ref=\"GLOB\"]\n"
 "                    [--no-acls] [--strict-acls] [--no-attributes]\n"
 "                    [--rpfix] [--norpfix] [--hardlink] [--symlink]\n"
-"                    [--include-invalid-names]\n"
+"                    [--include-invalid-names] [--wimboot]\n"
 ),
 [CMD_CAPTURE] =
 T(
@@ -4120,7 +3959,7 @@ T(
 "                    [--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"
+"                    [--delta-from=WIMFILE] [--wimboot]\n"
 ),
 [CMD_DELETE] =
 T(
@@ -4191,7 +4030,8 @@ T(
 T(
 "    %"TS" WIMFILE [IMAGE_NUM | IMAGE_NAME] [--check] [--rebuild]\n"
 "                    [--threads=NUM_THREADS] [DEFAULT_ADD_OPTIONS]\n"
-"                    [DEFAULT_DELETE_OPTIONS] [--command=STRING] [< CMDFILE]\n"
+"                    [DEFAULT_DELETE_OPTIONS] [--command=STRING]\n"
+"                    [--wimboot-config=FILE| [< CMDFILE]\n"
 ),
 };
 
@@ -4415,7 +4255,7 @@ main(int argc, char **argv)
                exit(2);
        }
 
-       /* Enable warning and error messages in wimlib be more user-friendly.
+       /* Enable warning and error messages in wimlib to be more user-friendly.
         * */
        wimlib_set_print_errors(true);