network/netdev: introduce link_get_local_address()

It will be used in later commits.
2021-12-12 13:41:48 +09:00
parent 562729d744
commit 6d1b59cec4
3 changed files with 126 additions and 0 deletions
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "in-addr-util.h"
+#include "macro.h"
+
+typedef struct Link Link;
+
+typedef enum NetDevLocalAddressType {
+        NETDEV_LOCAL_ADDRESS_IPV4LL,
+        NETDEV_LOCAL_ADDRESS_IPV6LL,
+        NETDEV_LOCAL_ADDRESS_DHCP4,
+        NETDEV_LOCAL_ADDRESS_DHCP6,
+        NETDEV_LOCAL_ADDRESS_SLAAC,
+        _NETDEV_LOCAL_ADDRESS_TYPE_MAX,
+        _NETDEV_LOCAL_ADDRESS_TYPE_INVALID = -EINVAL,
+} NetDevLocalAddressType;
+
+const char *netdev_local_address_type_to_string(NetDevLocalAddressType t) _const_;
+NetDevLocalAddressType netdev_local_address_type_from_string(const char *s) _pure_;
+
+int link_get_local_address(
+                Link *link,
+                NetDevLocalAddressType type,
+                int family,
+                int *ret_family,
+                union in_addr_union *ret_address);