#include <errno.h>
#include <libgen.h>
#include <sys/stat.h>
+#include <unistd.h>
#define ARRAY_LEN(array) (sizeof(array) / sizeof(array[0]))
static const char *usage_strings[] = {
[APPEND] =
-" imagex append (DIRECTORY | NTFS_VOLUME) WIMFILE [IMAGE_NAME]\n"
-" [DESCRIPTION] [--boot] [--check] [--flags EDITION_ID]\n"
-" [--verbose] [--dereference] [--config=FILE]\n",
+"imagex append (DIRECTORY | NTFS_VOLUME) WIMFILE [IMAGE_NAME]\n"
+" [DESCRIPTION] [--boot] [--check] [--flags EDITION_ID]\n"
+" [--verbose] [--dereference] [--config=FILE]\n",
[APPLY] =
-" imagex apply WIMFILE [IMAGE_NUM | IMAGE_NAME | all]\n"
-" (DIRECTORY | NTFS_VOLUME) [--check] [--hardlink]\n"
-" [--symlink] [--verbose] [--ref=\"GLOB\"]\n",
+"imagex apply WIMFILE [IMAGE_NUM | IMAGE_NAME | all]\n"
+" (DIRECTORY | NTFS_VOLUME) [--check] [--hardlink]\n"
+" [--symlink] [--verbose] [--ref=\"GLOB\"]\n",
[CAPTURE] =
-" imagex capture (DIRECTORY | NTFS_VOLUME) WIMFILE [IMAGE_NAME]\n"
-" [DESCRIPTION] [--boot] [--check] [--compress=TYPE]\n"
-" [--flags EDITION_ID] [--verbose] [--dereference]\n"
+"imagex capture (DIRECTORY | NTFS_VOLUME) WIMFILE [IMAGE_NAME]\n"
+" [DESCRIPTION] [--boot] [--check] [--compress=TYPE]\n"
+" [--flags EDITION_ID] [--verbose] [--dereference]\n"
" [--config=FILE]\n",
[DELETE] =
-" imagex delete WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--check]\n",
+"imagex delete WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--check]\n",
[DIR] =
-" imagex dir WIMFILE (IMAGE_NUM | IMAGE_NAME | all)\n",
+"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]\n"
-" [DEST_IMAGE_DESCRIPTION] [--boot] [--check]\n"
-" [--compress=TYPE] [--ref=\"GLOB\"]\n",
+"imagex export SRC_WIMFILE (SRC_IMAGE_NUM | SRC_IMAGE_NAME | all ) \n"
+" DEST_WIMFILE [DEST_IMAGE_NAME]\n"
+" [DEST_IMAGE_DESCRIPTION] [--boot] [--check]\n"
+" [--compress=TYPE] [--ref=\"GLOB\"]\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",
+"imagex info WIMFILE [IMAGE_NUM | IMAGE_NAME] [NEW_NAME]\n"
+" [NEW_DESC] [--boot] [--check] [--header] [--lookup-table]\n"
+" [--xml] [--extract-xml FILE] [--metadata]\n",
[JOIN] =
-" imagex join [--check] WIMFILE SPLIT_WIM...\n",
+"imagex join [--check] WIMFILE SPLIT_WIM...\n",
[MOUNT] =
-" imagex mount WIMFILE (IMAGE_NUM | IMAGE_NAME) DIRECTORY\n"
-" [--check] [--debug] [--streams-interface=INTERFACE]\n"
-" [--ref=\"GLOB\"]\n",
+"imagex mount WIMFILE (IMAGE_NUM | IMAGE_NAME) DIRECTORY\n"
+" [--check] [--debug] [--streams-interface=INTERFACE]\n"
+" [--ref=\"GLOB\"]\n",
[MOUNTRW] =
-" imagex mountrw WIMFILE [IMAGE_NUM | IMAGE_NAME] DIRECTORY\n"
-" [--check] [--debug] [--streams-interface=INTERFACE]\n",
+"imagex mountrw WIMFILE [IMAGE_NUM | IMAGE_NAME] DIRECTORY\n"
+" [--check] [--debug] [--streams-interface=INTERFACE]\n",
[SPLIT] =
-" imagex split WIMFILE SPLIT_WIMFILE PART_SIZE_MB [--check]\n",
+"imagex split WIMFILE SPLIT_WIMFILE PART_SIZE_MB [--check]\n",
[UNMOUNT] =
-" imagex unmount DIRECTORY [--commit] [--check]\n",
+"imagex unmount DIRECTORY [--commit] [--check]\n",
};
static const struct option common_options[] = {
va_end(va);
}
-static int verify_image_exists(int image)
+static int verify_image_exists(int image, const char *image_name,
+ const char *wim_name)
{
if (image == WIM_NO_IMAGE) {
- imagex_error("Not a valid image");
- return WIMLIB_ERR_INVALID_IMAGE;
+ imagex_error("\"%s\" is not a valid image in `%s'!\n"
+ " Please specify a 1-based imagex index or "
+ "image name.\n"
+ " You may use `imagex info' to list the images "
+ "contained in a WIM.",
+ image_name, wim_name);
+ return -1;
}
return 0;
}
static int verify_image_is_single(int image)
{
if (image == WIM_ALL_IMAGES) {
- imagex_error("Cannot specify all images for this action");
- return WIMLIB_ERR_INVALID_IMAGE;
+ imagex_error("Cannot specify all images for this action!");
+ return -1;
}
return 0;
}
-static int verify_image_exists_and_is_single(int image)
+static int verify_image_exists_and_is_single(int image, const char *image_name,
+ const char *wim_name)
{
int ret;
- ret = verify_image_exists(image);
+ ret = verify_image_exists(image, image_name, wim_name);
if (ret == 0)
ret = verify_image_is_single(image);
return ret;
return NULL;
}
+static int file_writable(const char *path)
+{
+ struct stat stbuf;
+ int ret;
+ ret = access(path, F_OK | W_OK);
+ if (ret != 0)
+ imagex_error_with_errno("Can't modify `%s'", path);
+ return ret;
+}
+
static int open_swms_from_glob(const char *swm_glob,
const char *first_part,
int open_flags,
return ret;
image = wimlib_resolve_image(w, image_num_or_name);
- ret = verify_image_exists(image);
+ ret = verify_image_exists(image, image_num_or_name, wimfile);
if (ret != 0)
goto out;
wimfile = argv[0];
image_num_or_name = argv[1];
+ ret = file_writable(wimfile);
+ if (ret != 0)
+ return ret;
+
ret = wimlib_open_wim(wimfile, open_flags, &w);
if (ret != 0)
return ret;
image = wimlib_resolve_image(w, image_num_or_name);
- ret = verify_image_exists(image);
+ ret = verify_image_exists(image, image_num_or_name, wimfile);
if (ret != 0)
goto out;
if (argc == 3) {
image = wimlib_resolve_image(w, argv[2]);
- ret = verify_image_exists(image);
+ ret = verify_image_exists(image, argv[2], wimfile);
if (ret != 0)
goto out;
} else {
if (ret != 0)
goto out;
+ ret = file_writable(dest_wimfile);
+ if (ret != 0)
+ return ret;
+
dest_ctype = wimlib_get_compression_type(dest_w);
if (compression_type_specified
&& compression_type != dest_ctype)
}
image = wimlib_resolve_image(src_w, src_image_num_or_name);
- ret = verify_image_exists(image);
+ ret = verify_image_exists(image, src_image_num_or_name, src_wimfile);
if (ret != 0)
goto out;
} else {
/* Modification operations */
-
if (total_parts != 1) {
imagex_error("Modifying a split WIM is not supported.");
return -1;
if (boot || new_name || new_desc ||
check != wimlib_has_integrity_table(w)) {
+ ret = file_writable(wimfile);
+ if (ret != 0)
+ return ret;
+
ret = wimlib_overwrite_xml_and_header(w, check ?
WIMLIB_WRITE_FLAG_CHECK_INTEGRITY |
WIMLIB_WRITE_FLAG_SHOW_PROGRESS : 0);
num_images = wimlib_get_num_images(w);
if (num_images != 1) {
imagex_error("The file `%s' contains %d images; Please "
- "select one", wimfile, num_images);
+ "select one.", wimfile, num_images);
usage((mount_flags & WIMLIB_MOUNT_FLAG_READWRITE)
? MOUNTRW : MOUNT);
- ret = WIMLIB_ERR_INVALID_IMAGE;
+ ret = -1;
goto out;
}
dir = argv[1];
} else {
image = wimlib_resolve_image(w, argv[1]);
dir = argv[2];
+ ret = verify_image_exists_and_is_single(image, argv[1], wimfile);
+ if (ret != 0)
+ goto out;
}
- ret = verify_image_exists_and_is_single(image);
- if (ret != 0)
- goto out;
+ if (mount_flags & WIMLIB_MOUNT_FLAG_READWRITE) {
+ ret = file_writable(wimfile);
+ if (ret != 0)
+ return ret;
+ }
ret = wimlib_mount(w, image, dir, mount_flags, additional_swms,
num_additional_swms);
static void usage(int cmd_type)
{
const struct imagex_command *cmd;
- puts("IMAGEX: Usage:");
- fputs(usage_strings[cmd_type], stdout);
- for_imagex_command(cmd)
+ printf("Usage: %s", usage_strings[cmd_type]);
+ for_imagex_command(cmd) {
if (cmd->cmd == cmd_type)
printf("\nTry `man imagex-%s' for more details.\n",
cmd->name);
+ }
}
static void usage_all()
git://wimlib.net / wimlib / blobdiff