#include <limits.h>
#include <sys/stat.h>
#include <unistd.h>
+#include <inttypes.h>
#define ARRAY_LEN(array) (sizeof(array) / sizeof(array[0]))
JOIN,
MOUNT,
MOUNTRW,
+ OPTIMIZE,
SPLIT,
UNMOUNT,
};
"imagex append (DIRECTORY | NTFS_VOLUME) WIMFILE [IMAGE_NAME]\n"
" [DESCRIPTION] [--boot] [--check] [--flags EDITION_ID]\n"
" [--verbose] [--dereference] [--config=FILE]\n"
-" [--threads=NUM_THREADS]\n",
+" [--threads=NUM_THREADS] [--rebuild]\n",
[APPLY] =
"imagex apply WIMFILE [IMAGE_NUM | IMAGE_NAME | all]\n"
" (DIRECTORY | NTFS_VOLUME) [--check] [--hardlink]\n"
" [--flags EDITION_ID] [--verbose] [--dereference]\n"
" [--config=FILE] [--threads=NUM_THREADS]\n",
[DELETE] =
-"imagex delete WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--check]\n",
+"imagex delete WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--check] [--soft]\n",
[DIR] =
"imagex dir WIMFILE (IMAGE_NUM | IMAGE_NAME | all)\n",
[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] [--ref=\"GLOB\"]\n"
-" [--threads=NUM_THREADS]\n",
+" [--threads=NUM_THREADS] [--rebuild]\n",
[INFO] =
"imagex info WIMFILE [IMAGE_NUM | IMAGE_NAME] [NEW_NAME]\n"
" [NEW_DESC] [--boot] [--check] [--header] [--lookup-table]\n"
[MOUNTRW] =
"imagex mountrw WIMFILE [IMAGE_NUM | IMAGE_NAME] DIRECTORY\n"
" [--check] [--debug] [--streams-interface=INTERFACE]\n",
+[OPTIMIZE] =
+"imagex optimize WIMFILE [--check] [--recompress]\n",
[SPLIT] =
"imagex split WIMFILE SPLIT_WIMFILE PART_SIZE_MB [--check]\n",
[UNMOUNT] =
{"flags", required_argument, NULL, 'f'},
{"verbose", no_argument, NULL, 'v'},
{"threads", required_argument, NULL, 't'},
+ {"rebuild", no_argument, NULL, 'R'},
{NULL, 0, NULL, 0},
};
static const struct option delete_options[] = {
{"check", no_argument, NULL, 'c'},
+ {"soft", no_argument, NULL, 's'},
{NULL, 0, NULL, 0},
};
{"compress", required_argument, NULL, 'x'},
{"ref", required_argument, NULL, 'r'},
{"threads", required_argument, NULL, 't'},
+ {"rebuild", no_argument, NULL, 'R'},
{NULL, 0, NULL, 0},
};
{NULL, 0, NULL, 0},
};
+static const struct option optimize_options[] = {
+ {"check", no_argument, NULL, 'c'},
+ {"recompress", no_argument, NULL, 'r'},
+ {NULL, 0, NULL, 0},
+};
+
static const struct option split_options[] = {
{"check", no_argument, NULL, 'c'},
{NULL, 0, NULL, 0},
}
}
+static off_t file_get_size(const char *filename)
+{
+ struct stat st;
+ if (stat(filename, &st) == 0)
+ return st.st_size;
+ else
+ return (off_t)-1;
+}
+
static char *file_get_contents(const char *filename, size_t *len_ret)
{
struct stat stbuf;
if (num_threads == UINT_MAX)
return -1;
break;
+ case 'R':
+ write_flags |= WIMLIB_WRITE_FLAG_REBUILD;
+ break;
default:
usage(cmd);
return -1;
ret = wimlib_write(w, wimfile, WIM_ALL_IMAGES, write_flags,
num_threads);
}
+ if (ret == WIMLIB_ERR_REOPEN)
+ ret = 0;
if (ret != 0)
imagex_error("Failed to write the WIM file `%s'", wimfile);
out:
open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
break;
+ case 's':
+ write_flags |= WIMLIB_WRITE_FLAG_SOFT_DELETE;
+ break;
default:
usage(DELETE);
return -1;
}
ret = wimlib_overwrite(w, write_flags, 0);
+ if (ret == WIMLIB_ERR_REOPEN)
+ ret = 0;
if (ret != 0) {
imagex_error("Failed to write the file `%s' with image "
"deleted", wimfile);
if (num_threads == UINT_MAX)
return -1;
break;
+ case 'R':
+ write_flags |= WIMLIB_WRITE_FLAG_REBUILD;
+ break;
default:
usage(EXPORT);
return -1;
else
ret = wimlib_overwrite(dest_w, write_flags, num_threads);
out:
+ if (ret == WIMLIB_ERR_REOPEN)
+ ret = 0;
wimlib_free(src_w);
wimlib_free(dest_w);
if (additional_swms) {
}
}
- /* Only call wimlib_overwrite_xml_and_header() if something
- * actually needs to be changed. */
+ /* Only call wimlib_overwrite() if something actually needs to
+ * be changed. */
if (boot || new_name || new_desc ||
check != wimlib_has_integrity_table(w)) {
if (ret != 0)
return ret;
- ret = wimlib_overwrite_xml_and_header(w, check ?
- WIMLIB_WRITE_FLAG_CHECK_INTEGRITY |
- WIMLIB_WRITE_FLAG_SHOW_PROGRESS : 0);
+ int write_flags;
+ if (check) {
+ write_flags = WIMLIB_WRITE_FLAG_CHECK_INTEGRITY |
+ WIMLIB_WRITE_FLAG_SHOW_PROGRESS;
+ } else {
+ write_flags = 0;
+ }
+
+ ret = wimlib_overwrite(w, write_flags, 1);
+ if (ret == WIMLIB_ERR_REOPEN)
+ ret = 0;
} else {
printf("The file `%s' was not modified because nothing "
"needed to be done.\n", wimfile);
}
}
out:
- /*wimlib_free(w);*/
+ wimlib_free(w);
return ret;
}
return -1;
}
+static int imagex_optimize(int argc, const char **argv)
+{
+ int c;
+ int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
+ int write_flags = WIMLIB_WRITE_FLAG_REBUILD |
+ WIMLIB_WRITE_FLAG_SHOW_PROGRESS;
+ int ret;
+ WIMStruct *w;
+ const char *wimfile;
+ off_t old_size;
+ off_t new_size;
+
+ for_opt(c, optimize_options) {
+ switch (c) {
+ case 'c':
+ open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
+ write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
+ break;
+ case 'r':
+ write_flags |= WIMLIB_WRITE_FLAG_RECOMPRESS;
+ break;
+ default:
+ usage(OPTIMIZE);
+ return -1;
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (argc != 1) {
+ usage(OPTIMIZE);
+ return -1;
+ }
+
+ wimfile = argv[0];
+
+ ret = wimlib_open_wim(wimfile, open_flags, &w);
+ if (ret != 0)
+ return ret;
+
+ old_size = file_get_size(argv[0]);
+ printf("`%s' original size: ", wimfile);
+ if (old_size == -1)
+ puts("Unknown");
+ else
+ printf("%"PRIu64" KiB\n", old_size >> 10);
+
+ ret = wimlib_overwrite(w, write_flags, 0);
+
+ new_size = file_get_size(argv[0]);
+ printf("`%s' optimized size: ", wimfile);
+ if (new_size == -1)
+ puts("Unknown");
+ else
+ printf("%"PRIu64" KiB\n", new_size >> 10);
+
+ fputs("Space saved: ", stdout);
+ if (new_size != -1 && old_size != -1) {
+ printf("%lld KiB\n",
+ ((long long)old_size - (long long)new_size) >> 10);
+ } else {
+ puts("Unknown");
+ }
+
+ wimlib_free(w);
+ return ret;
+}
+
/* Split a WIM into a spanned set */
static int imagex_split(int argc, const char **argv)
{
{"join", imagex_join, JOIN},
{"mount", imagex_mount_rw_or_ro, MOUNT},
{"mountrw", imagex_mount_rw_or_ro, MOUNTRW},
+ {"optimize",imagex_optimize, OPTIMIZE},
{"split", imagex_split, SPLIT},
{"unmount", imagex_unmount, UNMOUNT},
};
{
puts("IMAGEX: Usage:");
for (int i = 0; i < ARRAY_LEN(usage_strings); i++)
- fputs(usage_strings[i], stdout);
+ printf(" %s", usage_strings[i]);
static const char *extra =
" imagex --help\n"
" imagex --version\n"
git://wimlib.net / wimlib / blobdiff