imagex capture and append consolidation
[wimlib] / programs / imagex.c
index 78eebaaad48136c9da71b91c2d9454174ec257d4..fc89cdfe036aec38146f5dee6464b1d3f54a82d8 100644 (file)
@@ -108,15 +108,6 @@ static const struct option common_options[] = {
        {NULL, 0, NULL, 0},
 };
 
-static const struct option append_options[] = {
-       {"boot",        no_argument,       NULL, 'b'},
-       {"check",       no_argument,       NULL, 'c'},
-       {"config",      required_argument, NULL, 'C'},
-       {"dereference", no_argument,       NULL, 'L'},
-       {"flags",       required_argument, NULL, 'f'},
-       {"verbose",     no_argument,       NULL, 'v'},
-       {NULL, 0, NULL, 0},
-};
 static const struct option apply_options[] = {
        {"check",    no_argument,       NULL, 'c'},
        {"hardlink", no_argument,       NULL, 'h'},
@@ -125,7 +116,7 @@ static const struct option apply_options[] = {
        {"ref",      required_argument, NULL, 'r'},
        {NULL, 0, NULL, 0},
 };
-static const struct option capture_options[] = {
+static const struct option capture_or_append_options[] = {
        {"boot",        no_argument,       NULL, 'b'},
        {"check",       no_argument,       NULL, 'c'},
        {"compress",    required_argument, NULL, 'x'},
@@ -268,7 +259,7 @@ static int get_compression_type(const char *optarg)
        }
 }
 
-static const char *file_get_contents(const char *filename, size_t *len_ret)
+static char *file_get_contents(const char *filename, size_t *len_ret)
 {
        struct stat stbuf;
        char *buf;
@@ -363,120 +354,6 @@ out:
        return ret;
 }
 
-static int imagex_append(int argc, const char **argv)
-{
-       int c;
-       const char *flags_element = NULL;
-       int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
-       int add_image_flags = 0;
-       int write_flags = WIMLIB_WRITE_FLAG_SHOW_PROGRESS;
-       const char *dir;
-       const char *wimfile;
-       const char *name;
-       const char *desc;
-       const char *config_file = NULL;
-       const char *config_str = NULL;
-       size_t config_len = 0;
-       WIMStruct *w;
-       int ret;
-       int cur_image;
-       char *default_name;
-
-       for_opt(c, append_options) {
-               switch (c) {
-               case 'b':
-                       add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_BOOT;
-                       break;
-               case 'c':
-                       open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
-                       write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
-                       break;
-               case 'C':
-                       config_file = optarg;
-                       break;
-               case 'f':
-                       flags_element = optarg;
-                       break;
-               case 'L':
-                       add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE;
-                       break;
-               case 'v':
-                       add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_VERBOSE;
-                       break;
-               default:
-                       usage(APPEND);
-                       return -1;
-               }
-       }
-       argc -= optind;
-       argv += optind;
-       if (argc < 2 || argc > 4) {
-               usage(APPEND);
-               return -1;
-       }
-       dir     = argv[0];
-       wimfile = argv[1];
-
-       char dir_copy[strlen(dir) + 1];
-       memcpy(dir_copy, dir, strlen(dir) + 1);
-       default_name = basename(dir_copy);
-
-       name    = (argc >= 3) ? argv[2] : default_name;
-       desc    = (argc >= 4) ? argv[3] : NULL;
-
-       if (config_file) {
-               config_str = file_get_contents(config_file, &config_len);
-               if (!config_str)
-                       return -1;
-       }
-
-       ret = wimlib_open_wim(wimfile, open_flags, &w);
-       if (ret != 0)
-               return ret;
-
-#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("Capturing WIM image NTFS filesystem on `%s'\n",
-                              ntfs_device);
-                       ret = wimlib_add_image_from_ntfs_volume(w, ntfs_device,
-                                                               name,
-                                                               config_str,
-                                                               config_len,
-                                                               add_image_flags);
-                       goto out_write;
-               }
-       } else {
-               if (errno != ENOENT)
-                       imagex_error_with_errno("Failed to stat `%s'", dir);
-       }
-#endif
-       ret = wimlib_add_image(w, dir, name, config_str, config_len,
-                              add_image_flags);
-
-out_write:
-       if (ret != 0)
-               goto out;
-       cur_image = wimlib_get_num_images(w);
-       if (desc) {
-               ret = wimlib_set_image_descripton(w, cur_image, desc);
-               if (ret != 0)
-                       goto out;
-       }
-       if (flags_element) {
-               ret = wimlib_set_image_flags(w, cur_image, flags_element);
-               if (ret != 0)
-                       goto out;
-       }
-       ret = wimlib_overwrite(w, write_flags);
-out:
-       wimlib_free(w);
-       return ret;
-}
 
 /* Extract one image, or all images, from a WIM file into a directory. */
 static int imagex_apply(int argc, const char **argv)
@@ -593,33 +470,34 @@ out:
        return ret;
 }
 
-
-/* Create a WIM file from a directory. */
-static int imagex_capture(int argc, const char **argv)
+static int imagex_capture_or_append(int argc, const char **argv)
 {
        int c;
+       int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
        int add_image_flags = 0;
        int write_flags = WIMLIB_WRITE_FLAG_SHOW_PROGRESS;
        int compression_type = WIM_COMPRESSION_TYPE_XPRESS;
-       const char *flags_element = NULL;
        const char *dir;
        const char *wimfile;
        const char *name;
        const char *desc;
+       const char *flags_element = NULL;
        const char *config_file = NULL;
-       const char *config_str = NULL;
+       char *config_str = NULL;
        size_t config_len = 0;
-       WIMStruct *w;
+       WIMStruct *w = NULL;
+       int ret;
        int cur_image;
        char *default_name;
-       int ret;
+       int cmd = strcmp(argv[0], "append") ? CAPTURE : APPEND;
 
-       for_opt(c, capture_options) {
+       for_opt(c, capture_or_append_options) {
                switch (c) {
                case 'b':
                        add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_BOOT;
                        break;
                case 'c':
+                       open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
                        write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
                        break;
                case 'C':
@@ -633,23 +511,21 @@ static int imagex_capture(int argc, const char **argv)
                case 'f':
                        flags_element = optarg;
                        break;
-               case 'v':
-                       add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_VERBOSE;
-                       write_flags |= WIMLIB_WRITE_FLAG_VERBOSE;
-                       break;
                case 'L':
                        add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE;
                        break;
+               case 'v':
+                       add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_VERBOSE;
+                       break;
                default:
-                       usage(CAPTURE);
+                       usage(cmd);
                        return -1;
                }
        }
-
        argc -= optind;
        argv += optind;
        if (argc < 2 || argc > 4) {
-               usage(CAPTURE);
+               usage(cmd);
                return -1;
        }
        dir     = argv[0];
@@ -668,9 +544,12 @@ static int imagex_capture(int argc, const char **argv)
                        return -1;
        }
 
-       ret = wimlib_create_new_wim(compression_type, &w);
+       if (cmd == APPEND)
+               ret = wimlib_open_wim(wimfile, open_flags, &w);
+       else
+               ret = wimlib_create_new_wim(compression_type, &w);
        if (ret != 0)
-               return ret;
+               goto out;
 
 #ifdef WITH_NTFS_3G
        struct stat stbuf;
@@ -689,18 +568,19 @@ static int imagex_capture(int argc, const char **argv)
                        goto out_write;
                }
        } else {
-               if (errno != ENOENT)
+               if (errno != ENOENT) {
                        imagex_error_with_errno("Failed to stat `%s'", dir);
+                       ret = -1;
+                       goto out;
+               }
        }
 #endif
-       ret = wimlib_add_image(w, dir, name, config_str,
-                              config_len, add_image_flags);
+       ret = wimlib_add_image(w, dir, name, config_str, config_len,
+                              add_image_flags);
 
 out_write:
-       if (ret != 0) {
-               imagex_error("Failed to add the image `%s'", dir);
+       if (ret != 0)
                goto out;
-       }
        cur_image = wimlib_get_num_images(w);
        if (desc) {
                ret = wimlib_set_image_descripton(w, cur_image, desc);
@@ -712,12 +592,15 @@ out_write:
                if (ret != 0)
                        goto out;
        }
-
-       ret = wimlib_write(w, wimfile, WIM_ALL_IMAGES, write_flags);
+       if (cmd == APPEND)
+               ret = wimlib_overwrite(w, write_flags);
+       else
+               ret = wimlib_write(w, wimfile, WIM_ALL_IMAGES, write_flags);
        if (ret != 0)
                imagex_error("Failed to write the WIM file `%s'", wimfile);
 out:
        wimlib_free(w);
+       free(config_str);
        return ret;
 }
 
@@ -1158,12 +1041,6 @@ static int imagex_info(int argc, const char **argv)
                        wimlib_print_available_images(w, image);
 
                if (metadata) {
-                       if (total_parts != 1 && part_number != 1) {
-                               imagex_error("Select part 1 of this %d-part WIM "
-                                            "to see the image metadata",
-                                            total_parts);
-                               return WIMLIB_ERR_SPLIT_UNSUPPORTED;
-                       }
                        ret = wimlib_print_metadata(w, image);
                        if (ret != 0)
                                goto done;
@@ -1452,9 +1329,9 @@ struct imagex_command {
                p != &imagex_commands[ARRAY_LEN(imagex_commands)]; p++)
 
 static struct imagex_command imagex_commands[] = {
-       {"append",  imagex_append,         APPEND},
+       {"append",  imagex_capture_or_append, APPEND},
        {"apply",   imagex_apply,          APPLY},
-       {"capture", imagex_capture,        CAPTURE},
+       {"capture", imagex_capture_or_append, CAPTURE},
        {"delete",  imagex_delete,         DELETE},
        {"dir",     imagex_dir,            DIR},
        {"export",  imagex_export,         EXPORT},