]> wimlib.net Git - wimlib/blobdiff - programs/imagex.c
NTFS apply updates
[wimlib] / programs / imagex.c
index 6dcc62d3b63dbcb29704a95e443294a046bb760c..1fce776bcd5b1684cfd1174768a858496ba7d8cd 100644 (file)
@@ -3,7 +3,9 @@
  *
  * Use wimlib to create, modify, extract, mount, unmount, or display information
  * about a WIM file
- *
+ */
+
+/*
  * Copyright (C) 2012 Eric Biggers
  *
  * This program is free software: you can redistribute it and/or modify
 #include <errno.h>
 #include <sys/stat.h>
 
+#ifdef WITH_NTFS_3G
+#include <unistd.h>
+#include <sys/wait.h>
+#endif
+
 #define ARRAY_LEN(array) (sizeof(array) / sizeof(array[0]))
 
 #define swap(a, b) ({ typeof(a) __a = (a); typeof(b) __b = (b); \
@@ -37,6 +44,7 @@
 #define for_opt(c, opts) while ((c = getopt_long_only(argc, (char**)argv, "", \
                                opts, NULL)) != -1)
 
+
 enum imagex_op_type {
        APPEND,
        APPLY,
@@ -48,6 +56,7 @@ enum imagex_op_type {
        JOIN,
        MOUNT,
        MOUNTRW,
+       SPLIT,
        UNMOUNT,
 };
 
@@ -72,14 +81,14 @@ static const char *path_basename(const char *path)
 static const char *usage_strings[] = {
 [APPEND] = 
 "    imagex append DIRECTORY WIMFILE [\"IMAGE_NAME\"] [\"DESCRIPTION\"] [--boot]\n"
-"        [--check] [--config CONFIG_FILE] [--flags EDITIONID] [--verify]\n",
+"                  [--check] [--flags EDITIONID] [--dereference]\n",
 [APPLY] = 
 "    imagex apply WIMFILE [IMAGE_NUM | IMAGE_NAME | all] DIRECTORY [--check]\n"
-"        [--verify] [--hardlink] [--symlink] [--verbose]\n",
+"                 [--hardlink] [--symlink] [--verbose]\n",
 [CAPTURE] = 
 "    imagex capture DIRECTORY WIMFILE [\"IMAGE_NAME\"] [\"DESCRIPTION\"]\n"
-"        [--boot] [--check] [--compress[=TYPE]] [--config CONFIG_FILE]\n"
-"        [--flags \"EditionID\"] [--norpfix] [--verify] [--verbose]\n",
+"       l           [--boot] [--check] [--compress[=TYPE]]\n"
+"                   [--flags \"EditionID\"] [--verbose] [--dereference]\n",
 [DELETE] = 
 "    imagex delete WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--check]\n",
 [DIR] = 
@@ -87,19 +96,21 @@ static const char *usage_strings[] = {
 [EXPORT] = 
 "    imagex export SRC_WIMFILE (SRC_IMAGE_NUM | SRC_IMAGE_NAME | all ) \n"
 "        DEST_WIMFILE [\"DEST_IMAGE_NAME\"] [\"DEST_IMAGE_DESCRIPTION\"]\n"
-"        [--boot] [--check] [--compress[=TYPE]]\n",
+"                  [--boot] [--check] [--compress[=TYPE]]\n",
 [INFO] = 
 "    imagex info WIMFILE [IMAGE_NUM | IMAGE_NAME] [NEW_NAME]\n"
-"        [NEW_DESC] [--boot] [--check] [--header] [--lookup-table]\n"
-"        [--xml] [--extract-xml FILE] [--metadata]\n",
+"                [NEW_DESC] [--boot] [--check] [--header] [--lookup-table]\n"
+"                [--xml] [--extract-xml FILE] [--metadata]\n",
 [JOIN] = 
-"    imagex join [--check] --output WIMFILE SPLIT_WIM...\n",
+"    imagex join [--check] WIMFILE SPLIT_WIM...\n",
 [MOUNT] = 
 "    imagex mount WIMFILE (IMAGE_NUM | IMAGE_NAME) DIRECTORY\n"
-"        [--check] [--debug]\n",
+"                 [--check] [--debug] [--stream-interface=INTERFACE]\n",
 [MOUNTRW] = 
 "    imagex mountrw WIMFILE [IMAGE_NUM | IMAGE_NAME] DIRECTORY\n"
-"        [--check] [--debug]\n",
+"                   [--check] [--debug] [--stream-interface=INTERFACE]\n",
+[SPLIT] = 
+"    imagex split WIMFILE SPLIT_WIMFILE PART_SIZE [--check]\n",
 [UNMOUNT] = 
 "    imagex unmount DIRECTORY [--commit] [--check]\n",
 };
@@ -113,14 +124,12 @@ static const struct option common_options[] = {
 static const struct option append_options[] = {
        {"boot",   no_argument,       NULL, 'b'},
        {"check",  no_argument,       NULL, 'c'},
-       {"config", required_argument, NULL, 'C'},
        {"flags",    required_argument, NULL, 'f'},
-       {"verify", no_argument,       NULL, 'V'},
+       {"dereference", no_argument, NULL, 'L'},
        {NULL, 0, NULL, 0},
 };
 static const struct option apply_options[] = {
        {"check",    no_argument,       NULL, 'c'},
-       {"verify",   no_argument,       NULL, 'V'},
        {"hardlink", no_argument,       NULL, 'h'},
        {"symlink",  no_argument,       NULL, 's'},
        {"verbose",  no_argument,       NULL, 'v'},
@@ -130,11 +139,9 @@ static const struct option capture_options[] = {
        {"boot",     no_argument,       NULL, 'b'},
        {"check",    no_argument,       NULL, 'c'},
        {"compress", optional_argument, NULL, 'x'},
-       {"config",   required_argument, NULL, 'C'},
        {"flags",    required_argument, NULL, 'f'},
-       {"norpfix",  no_argument,       NULL, 'n'},
-       {"verify",   no_argument,       NULL, 'V'},
-       {"verbose",   no_argument,       NULL, 'v'},
+       {"verbose",  no_argument,       NULL,'v'},
+       {"dereference", no_argument, NULL, 'L'},
        {NULL, 0, NULL, 0},
 };
 static const struct option delete_options[] = {
@@ -162,13 +169,18 @@ static const struct option info_options[] = {
 
 static const struct option join_options[] = {
        {"check", no_argument, NULL, 'c'},
-       {"output", required_argument, NULL, 'o'},
        {NULL, 0, NULL, 0},
 };
 
 static const struct option mount_options[] = {
        {"check", no_argument, NULL, 'c'},
        {"debug", no_argument, NULL, 'd'},
+       {"stream-interface", required_argument, NULL, 's'},
+       {NULL, 0, NULL, 0},
+};
+
+static const struct option split_options[] = {
+       {"check", no_argument, NULL, 'c'},
        {NULL, 0, NULL, 0},
 };
 
@@ -186,6 +198,19 @@ static void imagex_error(const char *format, ...)
        va_start(va, format);
        fputs("ERROR: ", stderr);
        vfprintf(stderr, format, va);
+       putc('\n', stderr);
+       va_end(va);
+}
+
+/* Print formatted error message to stderr. */
+static void imagex_error_with_errno(const char *format, ...)
+{
+       int errno_save = errno;
+       va_list va;
+       va_start(va, format);
+       fputs("ERROR: ", stderr);
+       vfprintf(stderr, format, va);
+       fprintf(stderr, ": %s\n", strerror(errno_save));
        va_end(va);
 }
 
@@ -226,7 +251,7 @@ static void usage_all()
 static int verify_image_exists(int image)
 {
        if (image == WIM_NO_IMAGE) {
-               imagex_error("Not a valid image!\n");
+               imagex_error("Not a valid image");
                return WIMLIB_ERR_INVALID_IMAGE;
        }
        return 0;
@@ -235,7 +260,7 @@ static int verify_image_exists(int image)
 static int verify_image_is_single(int image)
 {
        if (image == WIM_ALL_IMAGES) {
-               imagex_error("Cannot specify all images for this action!\n");
+               imagex_error("Cannot specify all images for this action");
                return WIMLIB_ERR_INVALID_IMAGE;
        }
        return 0;
@@ -253,7 +278,7 @@ static int verify_image_exists_and_is_single(int image)
 static int get_compression_type(const char *optarg)
 {
        if (!optarg)
-               return WIM_COMPRESSION_TYPE_LZX;
+               return WIM_COMPRESSION_TYPE_XPRESS;
        if (strcasecmp(optarg, "maximum") == 0 || strcasecmp(optarg, "lzx") == 0)
                return WIM_COMPRESSION_TYPE_LZX;
        else if (strcasecmp(optarg, "fast") == 0 || strcasecmp(optarg, "xpress") == 0)
@@ -262,8 +287,7 @@ static int get_compression_type(const char *optarg)
                return WIM_COMPRESSION_TYPE_NONE;
        else {
                imagex_error("Invalid compression type `%s'! Must be "
-                               "\"maximum\", \"fast\", or \"none\".\n", 
-                               optarg);
+                            "\"maximum\", \"fast\", or \"none\".", optarg);
                return WIM_COMPRESSION_TYPE_INVALID;
        }
 }
@@ -291,14 +315,11 @@ static int imagex_append(int argc, const char **argv)
                        open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
                        write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
                        break;
-               case 'C':
-                       /*config = optarg;*/
-                       break;
                case 'f':
                        flags_element = optarg;
                        break;
-               case 'V':
-                       /* verify */
+               case 'L':
+                       add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE;
                        break;
                default:
                        usage(APPEND);
@@ -334,9 +355,7 @@ done:
 static int imagex_apply(int argc, const char **argv)
 {
        int c;
-       int link_type = WIM_LINK_TYPE_NONE;
        int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
-       bool verbose = false;
        int image;
        int num_images;
        WIMStruct *w;
@@ -344,23 +363,21 @@ static int imagex_apply(int argc, const char **argv)
        const char *wimfile;
        const char *dir;
        const char *image_num_or_name;
+       int extract_flags = 0;
 
        for_opt(c, apply_options) {
                switch (c) {
                case 'c':
                        open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
                        break;
-               case 'V':
-                       /* verify */
-                       break;
                case 'h':
-                       link_type = WIM_LINK_TYPE_HARD;
+                       extract_flags |= WIMLIB_EXTRACT_FLAG_HARDLINK;
                        break;
                case 's':
-                       link_type = WIM_LINK_TYPE_SYMBOLIC;
+                       extract_flags |= WIMLIB_EXTRACT_FLAG_SYMLINK;
                        break;
                case 'v':
-                       verbose = true;
+                       extract_flags |= WIMLIB_EXTRACT_FLAG_VERBOSE;
                        break;
                default:
                        usage(APPLY);
@@ -385,28 +402,44 @@ static int imagex_apply(int argc, const char **argv)
 
        ret = wimlib_open_wim(wimfile, open_flags, &w);
        if (ret != 0)
-               return ret;
+               goto out;
 
        image = wimlib_resolve_image(w, image_num_or_name);
        ret = verify_image_exists(image);
        if (ret != 0)
-               goto done;
+               goto out;
 
        num_images = wimlib_get_num_images(w);
        if (argc == 2 && num_images != 1) {
                imagex_error("`%s' contains %d images; Please select one "
-                               "(or all).\n", wimfile, num_images);
+                            "(or all)", wimfile, num_images);
                usage(APPLY);
                ret = -1;
-               goto done;
+               goto out;
        }
-       ret = wimlib_set_output_dir(w, dir);
-       if (ret != 0)
-               goto done;
-       wimlib_set_verbose(w, verbose);
-       wimlib_set_link_type(w, link_type);
-       ret = wimlib_extract_image(w, image);
-done:
+
+#ifdef WITH_NTFS_3G
+       struct stat stbuf;
+
+       ret = stat(dir, &stbuf);
+       if (ret == 0) {
+               if (S_ISBLK(stbuf.st_mode) || S_ISREG(stbuf.st_mode)) {
+                       const char *ntfs_device = dir;
+                       printf("Applying image %d of `%s' to NTFS filesystem on `%s'\n",
+                              image, wimfile, ntfs_device);
+                       ret = wimlib_apply_image_to_ntfs_volume(w, image,
+                                                               ntfs_device,
+                                                               extract_flags);
+                       goto out;
+               }
+       } else {
+               if (errno != -ENOENT)
+                       imagex_error_with_errno("Failed to stat `%s'", dir);
+       }
+#endif
+
+       ret = wimlib_extract_image(w, image, dir, extract_flags);
+out:
        wimlib_free(w);
        return ret;
 }
@@ -418,9 +451,8 @@ static int imagex_capture(int argc, const char **argv)
        int c;
        int add_image_flags = 0;
        int write_flags = WIMLIB_WRITE_FLAG_SHOW_PROGRESS;
-       int compression_type = WIM_COMPRESSION_TYPE_NONE;
-       const char *flags_element    = NULL;
-       bool verbose         = false;
+       int compression_type = WIM_COMPRESSION_TYPE_XPRESS;
+       const char *flags_element = NULL;
        const char *dir;
        const char *wimfile;
        const char *name;
@@ -441,20 +473,15 @@ static int imagex_capture(int argc, const char **argv)
                        if (compression_type == WIM_COMPRESSION_TYPE_INVALID)
                                return -1;
                        break;
-               case 'C':
-                       /*config = optarg;*/
-                       break;
                case 'f':
                        flags_element = optarg;
                        break;
-               case 'n':
-                       /*norpfix = true;*/
-                       break;
                case 'v':
-                       verbose = true;
+                       add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_VERBOSE;
+                       write_flags |= WIMLIB_WRITE_FLAG_VERBOSE;
                        break;
-               case 'V':
-                       /*verify = true;*/
+               case 'L':
+                       add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE;
                        break;
                default:
                        usage(CAPTURE);
@@ -477,18 +504,16 @@ static int imagex_capture(int argc, const char **argv)
        if (ret != 0)
                return ret;
 
-       wimlib_set_verbose(w, verbose);
-
        ret = wimlib_add_image(w, dir, name, desc, flags_element, 
                               add_image_flags);
        if (ret != 0) {
-               imagex_error("Failed to add the image `%s'!\n", dir);
+               imagex_error("Failed to add the image `%s'", dir);
                goto done;
        }
 
        ret = wimlib_write(w, wimfile, WIM_ALL_IMAGES, write_flags);
        if (ret != 0)
-               imagex_error("Failed to write the WIM file `%s'!\n", wimfile);
+               imagex_error("Failed to write the WIM file `%s'", wimfile);
 done:
        wimlib_free(w);
        return ret;
@@ -522,9 +547,9 @@ static int imagex_delete(int argc, const char **argv)
 
        if (argc != 2) {
                if (argc < 1)
-                       imagex_error("Must specify a WIM file!\n");
+                       imagex_error("Must specify a WIM file");
                if (argc < 2)
-                       imagex_error("Must specify an image!\n");
+                       imagex_error("Must specify an image");
                usage(DELETE);
                return -1;
        }
@@ -543,15 +568,14 @@ static int imagex_delete(int argc, const char **argv)
 
        ret = wimlib_delete_image(w, image);
        if (ret != 0) {
-               imagex_error("Failed to delete image from `%s'!\n",
-                                               wimfile);
+               imagex_error("Failed to delete image from `%s'", wimfile);
                goto done;
        }
 
        ret = wimlib_overwrite(w, write_flags);
        if (ret != 0) {
                imagex_error("Failed to write the file `%s' with image "
-                               "deleted!\n", wimfile);
+                            "deleted", wimfile);
        }
 done:
        wimlib_free(w);
@@ -569,12 +593,12 @@ static int imagex_dir(int argc, const char **argv)
        int part_number;
 
        if (argc < 2) {
-               imagex_error("Must specify a WIM file!\n");
+               imagex_error("Must specify a WIM file");
                usage(DIR);
                return -1;
        }
        if (argc > 3) {
-               imagex_error("Too many arguments!\n");
+               imagex_error("Too many arguments");
                usage(DIR);
                return -1;
        }
@@ -586,9 +610,9 @@ static int imagex_dir(int argc, const char **argv)
 
        part_number = wimlib_get_part_number(w, NULL);
        if (part_number != 1) {
-               imagex_error("`%s' is part %d of a split WIM!  Specify the first part "
-                               "to see the files.\n",
-                               wimfile, part_number);
+               imagex_error("`%s' is part %d of a split WIM!  Specify the "
+                            "first part to see the files",
+                            wimfile, part_number);
                ret = WIMLIB_ERR_SPLIT_UNSUPPORTED;
                goto done;
        }
@@ -604,7 +628,7 @@ static int imagex_dir(int argc, const char **argv)
                num_images = wimlib_get_num_images(w);
                if (num_images != 1) {
                        imagex_error("The file `%s' contains %d images; Please "
-                                       "select one.\n", wimfile, num_images);
+                                    "select one.", wimfile, num_images);
                        usage(DIR);
                        ret = -1;
                        goto done;
@@ -626,7 +650,7 @@ static int imagex_export(int argc, const char **argv)
        int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
        int export_flags = 0;
        int write_flags = WIMLIB_WRITE_FLAG_SHOW_PROGRESS;
-       int compression_type = WIM_COMPRESSION_TYPE_NONE;
+       int compression_type = WIM_COMPRESSION_TYPE_XPRESS;
        bool compression_type_specified = false;
        const char *src_wimfile;
        const char *src_image_num_or_name;
@@ -681,8 +705,8 @@ static int imagex_export(int argc, const char **argv)
        if (stat(dest_wimfile, &stbuf) == 0) {
                wim_is_new = false;
                /* Destination file exists. */
-               if (!S_ISREG(stbuf.st_mode)) {
-                       imagex_error("`%s' is not a regular file!\n",
+               if (!S_ISREG(stbuf.st_mode) && !S_ISLNK(stbuf.st_mode)) {
+                       imagex_error("`%s' is not a regular file",
                                        dest_wimfile);
                        goto done;
                }
@@ -693,8 +717,9 @@ static int imagex_export(int argc, const char **argv)
                if (compression_type_specified && compression_type != 
                                wimlib_get_compression_type(dest_w)) {
                        imagex_error("Cannot specify a compression type that is "
-                                       "not the same as that used in the "
-                                       "destination WIM!\n");
+                                    "not the same as that used in the "
+                                    "destination WIM");
+                       ret = -1;
                        goto done;
                }
                compression_type = wimlib_get_compression_type(dest_w);
@@ -706,7 +731,7 @@ static int imagex_export(int argc, const char **argv)
                        if (ret != 0)
                                goto done;
                } else {
-                       imagex_error("Cannot stat file `%s': %m\n",
+                       imagex_error_with_errno("Cannot stat file `%s'",
                                                dest_wimfile);
                        goto done;
                }
@@ -829,12 +854,12 @@ static int imagex_info(int argc, const char **argv)
 
        image = wimlib_resolve_image(w, image_num_or_name);
        if (image == WIM_NO_IMAGE && strcmp(image_num_or_name, "0") != 0) {
-               imagex_error("The image `%s' does not exist!\n", 
+               imagex_error("The image `%s' does not exist", 
                                                image_num_or_name);
                if (boot)
                        imagex_error("If you would like to set the boot "
-                                       "index to 0, specify image \"0\" with "
-                                       "the --boot flag.\n");
+                                    "index to 0, specify image \"0\" with "
+                                    "the --boot flag.");
                ret = WIMLIB_ERR_INVALID_IMAGE;
                goto done;
        }
@@ -842,15 +867,15 @@ static int imagex_info(int argc, const char **argv)
        if (image == WIM_ALL_IMAGES && wimlib_get_num_images(w) > 1) {
                if (boot) {
                        imagex_error("Cannot specify the --boot flag "
-                                       "without specifying a specific "
-                                       "image in a multi-image WIM!\n");
+                                    "without specifying a specific "
+                                    "image in a multi-image WIM");
                        ret = WIMLIB_ERR_INVALID_IMAGE;
                        goto done;
                }
                if (new_name) {
                        imagex_error("Cannot specify the NEW_NAME "
-                                       "without specifying a specific "
-                                       "image in a multi-image WIM!\n");
+                                    "without specifying a specific "
+                                    "image in a multi-image WIM");
                        ret = WIMLIB_ERR_INVALID_IMAGE;
                        goto done;
                }
@@ -861,8 +886,8 @@ static int imagex_info(int argc, const char **argv)
        if (!new_name && !boot) {
 
                if (image == WIM_NO_IMAGE) {
-                       imagex_error("`%s' is not a valid image!\n", 
-                                       image_num_or_name);
+                       imagex_error("`%s' is not a valid image",
+                                    image_num_or_name);
                        ret = WIMLIB_ERR_INVALID_IMAGE;
                        goto done;
                }
@@ -876,8 +901,8 @@ static int imagex_info(int argc, const char **argv)
                if (lookup_table) {
                        if (total_parts != 1) {
                                printf("Warning: Only showing the lookup table "
-                                               "for part %d of a %d-part WIM.\n",
-                                               part_number, total_parts);
+                                      "for part %d of a %d-part WIM.\n",
+                                      part_number, total_parts);
                        }
                        wimlib_print_lookup_table(w);
                }
@@ -891,15 +916,16 @@ static int imagex_info(int argc, const char **argv)
                if (xml_out_file) {
                        fp = fopen(xml_out_file, "wb");
                        if (!fp) {
-                               imagex_error("Failed to open the file `%s' for "
-                                               "writing: %m\n", xml_out_file);
+                               imagex_error_with_errno("Failed to open the "
+                                                       "file `%s' for "
+                                                       "writing ",
+                                                       xml_out_file);
                                goto done;
                        }
                        ret = wimlib_extract_xml_data(w, fp);
                        if (fclose(fp) != 0) {
-                               imagex_error("Failed to close the "
-                                               "file `%s': %m\n",
-                                               xml_out_file);
+                               imagex_error("Failed to close the file `%s'",
+                                            xml_out_file);
                                goto done;
                        }
 
@@ -913,8 +939,8 @@ static int imagex_info(int argc, const char **argv)
                if (metadata) {
                        if (total_parts != 1 && part_number != 1) {
                                imagex_error("Select part 1 of this %d-part WIM "
-                                               "to see the image metadata.\n",
-                                               total_parts);
+                                            "to see the image metadata",
+                                            total_parts);
                                return WIMLIB_ERR_SPLIT_UNSUPPORTED;
                        }
                        ret = wimlib_print_metadata(w, image);
@@ -923,7 +949,7 @@ static int imagex_info(int argc, const char **argv)
                }
        } else {
                if (total_parts != 1) {
-                       imagex_error("Modifying a split WIM is not supported.\n");
+                       imagex_error("Modifying a split WIM is not supported.");
                        return -1;
                }
                if (image == WIM_ALL_IMAGES)
@@ -931,18 +957,18 @@ static int imagex_info(int argc, const char **argv)
 
                if (image == WIM_NO_IMAGE && new_name) {
                        imagex_error("Cannot specify new_name (`%s') when "
-                                       "using image 0!\n");
+                                    "using image 0", new_name);
                        return -1;
                }
 
                if (boot) {
                        if (image == wimlib_get_boot_idx(w)) {
                                printf("Image %d is already marked as "
-                                               "bootable.\n", image);
+                                      "bootable.\n", image);
                                boot = false;
                        } else {
-                               printf("Marking image %d as bootable.\n", 
-                                                               image);
+                               printf("Marking image %d as bootable.\n",
+                                      image);
                                wimlib_set_boot_idx(w, image);
                        }
                }
@@ -950,11 +976,11 @@ static int imagex_info(int argc, const char **argv)
                        if (strcmp(wimlib_get_image_name(w, image), 
                                                new_name) == 0) {
                                printf("Image %d is already named \"%s\".\n",
-                                               image, new_name);
+                                      image, new_name);
                                new_name = NULL;
                        } else {
-                               printf("Changing the name of image %d to \"%s\".\n",
-                                               image, new_name);
+                               printf("Changing the name of image %d to "
+                                      "\"%s\".\n", image, new_name);
                                ret = wimlib_set_image_name(w, image, new_name);
                                if (ret != 0)
                                        goto done;
@@ -965,11 +991,11 @@ static int imagex_info(int argc, const char **argv)
                        old_desc = wimlib_get_image_description(w, image);
                        if (old_desc && strcmp(old_desc, new_desc) == 0) {
                                printf("The description of image %d is already "
-                                               "\"%s\".\n", image, new_desc);
+                                      "\"%s\".\n", image, new_desc);
                                new_desc = NULL;
                        } else {
                                printf("Changing the description of image %d "
-                                               "to \"%s\".\n", image, new_desc);
+                                      "to \"%s\".\n", image, new_desc);
                                ret = wimlib_set_image_descripton(w, image, 
                                                                  new_desc);
                                if (ret != 0)
@@ -1002,18 +1028,13 @@ static int imagex_join(int argc, const char **argv)
 {
        int c;
        int flags = WIMLIB_OPEN_FLAG_SPLIT_OK | WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
-       int image;
-       int ret;
-       const char *output_path = NULL;
+       const char *output_path;
 
        for_opt(c, join_options) {
                switch (c) {
                case 'c':
                        flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
                        break;
-               case 'o':
-                       output_path = optarg;
-                       break;
                default:
                        goto err;
                }
@@ -1022,15 +1043,12 @@ static int imagex_join(int argc, const char **argv)
        argv += optind;
 
        if (argc < 2) {
-               imagex_error("Must specify at least two split WIM "
-                               "(.swm) parts to join!\n");
+               imagex_error("Must specify at least one split WIM (.swm) parts "
+                            "to join");
                goto err;
        }
-       if (!output_path) {
-               imagex_error("Must specify output_path!\n");
-               goto err;
-       }
-       return wimlib_join(argv, argc, output_path, flags);
+       output_path = argv[0];
+       return wimlib_join(++argv, --argc, output_path, flags);
 err:
        usage(JOIN);
        return -1;
@@ -1039,7 +1057,6 @@ err:
 /* Mounts an image using a FUSE mount. */
 static int imagex_mount_rw_or_ro(int argc, const char **argv)
 {
-       bool ro;
        int c;
        int mount_flags = 0;
        int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
@@ -1060,17 +1077,26 @@ static int imagex_mount_rw_or_ro(int argc, const char **argv)
                case 'd':
                        mount_flags |= WIMLIB_MOUNT_FLAG_DEBUG;
                        break;
+               case 's':
+                       if (strcasecmp(optarg, "none") == 0)
+                               mount_flags |= WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_NONE;
+                       else if (strcasecmp(optarg, "xattr") == 0)
+                               mount_flags |= WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_XATTR;
+                       else if (strcasecmp(optarg, "windows") == 0)
+                               mount_flags |= WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_WINDOWS;
+                       else {
+                               imagex_error("Unknown stream interface \"%s\"", optarg);
+                               goto mount_usage;
+                       }
+                       break;
                default:
-                       usage(ro ? MOUNT : MOUNTRW);
-                       return -1;
+                       goto mount_usage;
                }
        }
        argc -= optind;
        argv += optind;
-       if (argc != 2 && argc != 3) {
-               usage(ro ? MOUNT : MOUNTRW);
-               return -1;
-       }
+       if (argc != 2 && argc != 3)
+               goto mount_usage;
 
        wimfile = argv[0];
 
@@ -1083,8 +1109,9 @@ static int imagex_mount_rw_or_ro(int argc, const char **argv)
                num_images = wimlib_get_num_images(w);
                if (num_images != 1) {
                        imagex_error("The file `%s' contains %d images; Please "
-                                       "select one.\n", wimfile, num_images);
-                       usage(ro ? MOUNT : MOUNTRW);
+                                    "select one", wimfile, num_images);
+                       usage((mount_flags & WIMLIB_MOUNT_FLAG_READWRITE)  
+                                       ? MOUNTRW : MOUNT);
                        ret = WIMLIB_ERR_INVALID_IMAGE;
                        goto done;
                }
@@ -1100,13 +1127,45 @@ static int imagex_mount_rw_or_ro(int argc, const char **argv)
 
        ret = wimlib_mount(w, image, dir, mount_flags);
        if (ret != 0) {
-               imagex_error("Failed to mount image %d from `%s' on `%s'!\n",
-                               image, wimfile, dir);
+               imagex_error("Failed to mount image %d from `%s' on `%s'",
+                            image, wimfile, dir);
 
        }
 done:
        wimlib_free(w);
        return ret;
+mount_usage:
+       usage((mount_flags & WIMLIB_MOUNT_FLAG_READWRITE)  
+                       ? MOUNTRW : MOUNT);
+       return -1;
+}
+
+/* Split a WIM into a spanned set */
+static int imagex_split(int argc, const char **argv)
+{
+       int c;
+       int flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
+       unsigned long part_size;
+
+       for_opt(c, split_options) {
+               switch (c) {
+               case 'c':
+                       flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
+                       break;
+               default:
+                       usage(SPLIT);
+                       return -1;
+               }
+       }
+       argc -= optind;
+       argv += optind;
+
+       if (argc != 3) {
+               usage(SPLIT);
+               return -1;
+       }
+       part_size = strtoul(argv[2], NULL, 10) * (1 << 20);
+       return wimlib_split(argv[0], argv[1], part_size, flags);
 }
 
 /* Unmounts an image. */
@@ -1138,7 +1197,7 @@ static int imagex_unmount(int argc, const char **argv)
 
        ret = wimlib_unmount(argv[0], unmount_flags);
        if (ret != 0)
-               imagex_error("Failed to unmount `%s'!\n", argv[0]);
+               imagex_error("Failed to unmount `%s'", argv[0]);
        return ret;
 }
 
@@ -1159,6 +1218,7 @@ static struct imagex_command imagex_commands[] = {
        {"join",    imagex_join,           JOIN},
        {"mount",   imagex_mount_rw_or_ro, MOUNT},
        {"mountrw", imagex_mount_rw_or_ro, MOUNTRW},
+       {"split",   imagex_split,          SPLIT},
        {"unmount", imagex_unmount,        UNMOUNT},
 };
 
@@ -1203,7 +1263,7 @@ int main(int argc, const char **argv)
        int ret;
 
        if (argc < 2) {
-               imagex_error("No command specified!\n");
+               imagex_error("No command specified");
                usage_all();
                return 1;
        }
@@ -1219,14 +1279,23 @@ int main(int argc, const char **argv)
                        ret = cmd->func(argc, argv);
                        if (ret > 0) {
                                imagex_error("Exiting with error code %d:\n"
-                                               "       %s.\n", ret, 
-                                               wimlib_get_error_string(ret));
+                                            "       %s.", ret,
+                                            wimlib_get_error_string(ret));
+                               if (ret == WIMLIB_ERR_NTFS_3G)
+                                       imagex_error_with_errno("errno");
                        }
                        return ret;
                }
        }
 
-       imagex_error("Unrecognized command: `%s'\n", argv[0]);
+       imagex_error("Unrecognized command: `%s'", argv[0]);
        usage_all();
        return 1;
 }
+/*#ifndef WITH_NTFS_3G*/
+               /*ERROR("wimlib was not compiled with support for NTFS-3g, so we cannot extract");*/
+               /*ERROR("a WIM to a NTFS filesystem while preserving NTFS-specific metadata.");*/
+               /*ERROR("Please apply the WIM to a directory rather than a block device, ");*/
+               /*ERROR("and without the NTFS flag; or compile in support for NTFS-3g.");*/
+               /*return WIMLIB_ERR_UNSUPPORTED;*/
+/*#endif*/