return 0;
}
-bool link_has_carrier(unsigned flags, uint8_t operstate) {
- /* see Documentation/networking/operstates.txt in the kernel sources */
+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;
- if (operstate == IF_OPER_UP)
- return true;
+ assert(ret);
+ assert(ret_size);
+ assert(string);
- if (operstate == IF_OPER_UNKNOWN)
- /* operstate may not be implemented, so fall back to flags */
- if ((flags & IFF_LOWER_UP) && !(flags & IFF_DORMANT))
- return true;
+ FOREACH_WORD(word, len, string, state) {
+ _cleanup_free_ char *addr_str = NULL;
+ struct in_addr *new_addresses;
+ int r;
- return false;
+ new_addresses = realloc(addresses, (size + 1) * sizeof(struct in_addr));
+ if (!new_addresses)
+ return -ENOMEM;
+ else
+ addresses = new_addresses;
+
+ addr_str = strndup(word, len);
+ if (!addr_str)
+ return -ENOMEM;
+
+ r = inet_pton(AF_INET, addr_str, &(addresses[size]));
+ if (r <= 0)
+ continue;
+
+ size ++;
+ }
+
+ *ret_size = size;
+ *ret = addresses;
+ addresses = NULL;
+
+ return 0;
+}
+
+int deserialize_in6_addrs(struct in6_addr **ret, size_t *ret_size, const char *string) {
+ _cleanup_free_ struct in6_addr *addresses = NULL;
+ size_t size = 0;
+ char *word, *state;
+ size_t len;
+
+ assert(ret);
+ assert(ret_size);
+ assert(string);
+
+ FOREACH_WORD(word, len, string, state) {
+ _cleanup_free_ char *addr_str = NULL;
+ struct in6_addr *new_addresses;
+ int r;
+
+ new_addresses = realloc(addresses, (size + 1) * sizeof(struct in6_addr));
+ if (!new_addresses)
+ return -ENOMEM;
+ else
+ addresses = new_addresses;
+
+ addr_str = strndup(word, len);
+ if (!addr_str)
+ return -ENOMEM;
+
+ r = inet_pton(AF_INET6, addr_str, &(addresses[size]));
+ if (r <= 0)
+ continue;
+
+ size++;
+ }
+
+ *ret_size = size;
+ *ret = addresses;
+ addresses = NULL;
+
+ return 0;
}