+int load_module(struct kmod_ctx *ctx, const char *mod_name) {
+ struct kmod_list *modlist = NULL, *l;
+ int r;
+
+ assert(ctx);
+ assert(mod_name);
+
+ r = kmod_module_new_from_lookup(ctx, mod_name, &modlist);
+ if (r < 0)
+ return r;
+
+ if (!modlist) {
+ log_error("Failed to find module '%s'", mod_name);
+ return -ENOENT;
+ }
+
+ kmod_list_foreach(l, modlist) {
+ struct kmod_module *mod = kmod_module_get_module(l);
+
+ r = kmod_module_probe_insert_module(mod, 0, NULL, NULL, NULL, NULL);
+ if (r == 0)
+ log_info("Inserted module '%s'", kmod_module_get_name(mod));
+ else {
+ log_error("Failed to insert '%s': %s", kmod_module_get_name(mod),
+ strerror(-r));
+ }
+
+ kmod_module_unref(mod);
+ }
+
+ kmod_module_unref_list(modlist);
+
+ return r;
+}
+
+void serialize_in_addrs(FILE *f, const char *key, struct in_addr *addresses, size_t size) {
+ unsigned i;
+
+ assert(f);
+ assert(key);
+ assert(addresses);
+ assert(size);
+
+ fprintf(f, "%s=", key);
+
+ for (i = 0; i < size; i++)
+ fprintf(f, "%s%s", inet_ntoa(addresses[i]),
+ (i < (size - 1)) ? " ": "");
+
+ fputs("\n", f);
+}
+
+int deserialize_in_addrs(struct in_addr **ret, size_t *ret_size, const char *string) {
+ _cleanup_free_ struct in_addr *addresses = NULL;
+ size_t size = 0;
+ char *word, *state;
+ size_t len;