return 0;
}
+static int list_images(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_(table_unrefp) Table *t = NULL;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ pager_open(arg_pager_flags);
+
+ r = bus_call_method(bus, bus_import_mgr, "ListImages", &error, &reply, "st", image_class_to_string(arg_image_class), UINT64_C(0));
+ if (r < 0)
+ return log_error_errno(r, "Could not list images: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_enter_container(reply, 'a', "(ssssbtttttt)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ t = table_new("class", "name", "type", "path", "ro", "crtime", "mtime", "usage", "usage-exclusive", "limit", "limit-exclusive");
+ if (!t)
+ return log_oom();
+
+ (void) table_set_sort(t, (size_t) 0, (size_t) 1);
+ table_set_ersatz_string(t, TABLE_ERSATZ_DASH);
+
+ /* Hide the exclusive columns for now */
+ (void) table_hide_column_from_display(t, 8);
+ (void) table_hide_column_from_display(t, 10);
+
+ for (;;) {
+ uint64_t crtime, mtime, usage, usage_exclusive, limit, limit_exclusive;
+ const char *class, *name, *type, *path;
+ int read_only;
+
+ r = sd_bus_message_read(reply, "(ssssbtttttt)", &class, &name, &type, &path, &read_only, &crtime, &mtime, &usage, &usage_exclusive, &limit, &limit_exclusive);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ if (r == 0)
+ break;
+
+ r = table_add_many(
+ t,
+ TABLE_STRING, class,
+ TABLE_STRING, name,
+ TABLE_STRING, type,
+ TABLE_PATH, path);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ if (FLAGS_SET(arg_json_format_flags, JSON_FORMAT_OFF))
+ r = table_add_many(
+ t,
+ TABLE_STRING, read_only ? "ro" : "rw",
+ TABLE_SET_COLOR, read_only ? ANSI_HIGHLIGHT_RED : ANSI_HIGHLIGHT_GREEN);
+ else
+ r = table_add_many(
+ t,
+ TABLE_BOOLEAN, read_only);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ r = table_add_many(
+ t,
+ TABLE_TIMESTAMP, crtime,
+ TABLE_TIMESTAMP, mtime,
+ TABLE_SIZE, usage,
+ TABLE_SIZE, usage_exclusive,
+ TABLE_SIZE, limit,
+ TABLE_SIZE, limit_exclusive);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (!table_isempty(t)) {
+ r = table_print_with_pager(t, arg_json_format_flags, arg_pager_flags, arg_legend);
+ if (r < 0)
+ return log_error_errno(r, "Failed to output table: %m");
+ }
+
+ if (arg_legend) {
+ if (!table_isempty(t))
+ printf("\n%zu images listed.\n", table_get_rows(t) - 1);
+ else
+ printf("No images.\n");
+ }
+
+ return 0;
+}
+
static int help(int argc, char *argv[], void *userdata) {
_cleanup_free_ char *link = NULL;
int r;
" export-raw NAME [FILE] Export a RAW container or VM image locally\n"
" list-transfers Show list of transfers in progress\n"
" cancel-transfer [ID...] Cancel a transfer\n"
+ " list-images Show list of installed images\n"
"\n%3$sOptions:%4$s\n"
" -h --help Show this help\n"
" --version Show package version\n"
{ "pull-raw", 2, 3, 0, pull_raw },
{ "list-transfers", VERB_ANY, 1, VERB_DEFAULT, list_transfers },
{ "cancel-transfer", 2, VERB_ANY, 0, cancel_transfer },
+ { "list-images", VERB_ANY, 1, 0, list_images },
{}
};
return sd_bus_reply_method_return(msg, NULL);
}
+static int method_list_images(sd_bus_message *msg, void *userdata, sd_bus_error *error) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ ImageClass class = _IMAGE_CLASS_INVALID;
+ int r;
+
+ assert(msg);
+
+ const char *sclass;
+ uint64_t flags;
+
+ r = sd_bus_message_read(msg, "st", &sclass, &flags);
+ if (r < 0)
+ return r;
+
+ if (!isempty(sclass)) {
+ class = image_class_from_string(sclass);
+ if (class < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+ "Image class '%s' not known", sclass);
+ }
+
+ if (flags != 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+ "Flags 0x%" PRIx64 " invalid", flags);
+
+ r = sd_bus_message_new_method_return(msg, &reply);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_open_container(reply, 'a', "(ssssbtttttt)");
+ if (r < 0)
+ return r;
+
+ for (ImageClass c = class < 0 ? 0 : class;
+ class < 0 ? (c < _IMAGE_CLASS_MAX) : (c == class);
+ c++) {
+
+ _cleanup_(hashmap_freep) Hashmap *h = NULL;
+
+ h = hashmap_new(&image_hash_ops);
+ if (!h)
+ return -ENOMEM;
+
+ r = image_discover(c, /* root= */ NULL, h);
+ if (r < 0) {
+ if (class >= 0)
+ return r;
+
+ log_warning_errno(r, "Failed to discover images of type %s: %m", image_class_to_string(c));
+ continue;
+ }
+
+ Image *i;
+ HASHMAP_FOREACH(i, h) {
+ r = sd_bus_message_append(
+ reply,
+ "(ssssbtttttt)",
+ image_class_to_string(i->class),
+ i->name,
+ image_type_to_string(i->type),
+ i->path,
+ i->read_only,
+ i->crtime,
+ i->mtime,
+ i->usage,
+ i->usage_exclusive,
+ i->limit,
+ i->limit_exclusive);
+ if (r < 0)
+ return r;
+ }
+ }
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+
+ return sd_bus_send(NULL, reply, NULL);
+}
+
static int property_get_progress(
sd_bus *bus,
const char *path,
NULL,,
method_cancel_transfer,
SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("ListImages",
+ "st",
+ SD_BUS_PARAM(class)
+ SD_BUS_PARAM(flags),
+ "a(ssssbtttttt)",
+ SD_BUS_PARAM(images),
+ method_list_images,
+ SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_SIGNAL_WITH_NAMES("TransferNew",
"uo",
projects / thirdparty / systemd.git / commitdiff
