1 files changed, 60 insertions, 0 deletions
diff --git a/src/libsystemd/sd-netlink/netlink-util.h b/src/libsystemd/sd-netlink/netlink-util.h
new file mode 100644
index 0000000..d272328
--- /dev/null
+++ b/src/libsystemd/sd-netlink/netlink-util.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include "sd-netlink.h"
+
+#include "util.h"
+
+int rtnl_message_new_synthetic_error(sd_netlink *rtnl, int error, uint32_t serial, sd_netlink_message **ret);
+uint32_t rtnl_message_get_serial(sd_netlink_message *m);
+void rtnl_message_seal(sd_netlink_message *m);
+
+static inline bool rtnl_message_type_is_neigh(uint16_t type) {
+        return IN_SET(type, RTM_NEWNEIGH, RTM_GETNEIGH, RTM_DELNEIGH);
+}
+
+static inline bool rtnl_message_type_is_route(uint16_t type) {
+        return IN_SET(type, RTM_NEWROUTE, RTM_GETROUTE, RTM_DELROUTE);
+}
+
+static inline bool rtnl_message_type_is_link(uint16_t type) {
+        return IN_SET(type, RTM_NEWLINK, RTM_SETLINK, RTM_GETLINK, RTM_DELLINK);
+}
+
+static inline bool rtnl_message_type_is_addr(uint16_t type) {
+        return IN_SET(type, RTM_NEWADDR, RTM_GETADDR, RTM_DELADDR);
+}
+
+static inline bool rtnl_message_type_is_addrlabel(uint16_t type) {
+        return IN_SET(type, RTM_NEWADDRLABEL, RTM_DELADDRLABEL, RTM_GETADDRLABEL);
+}
+
+static inline bool rtnl_message_type_is_routing_policy_rule(uint16_t type) {
+        return IN_SET(type, RTM_NEWRULE, RTM_DELRULE, RTM_GETRULE);
+}
+
+int rtnl_set_link_name(sd_netlink **rtnl, int ifindex, const char *name);
+int rtnl_set_link_properties(sd_netlink **rtnl, int ifindex, const char *alias, const struct ether_addr *mac, uint32_t mtu);
+
+int rtnl_log_parse_error(int r);
+int rtnl_log_create_error(int r);
+
+#define netlink_call_async(nl, ret_slot, message, callback, destroy_callback, userdata) \
+        ({                                                              \
+                int (*_callback_)(sd_netlink *, sd_netlink_message *, typeof(userdata)) = callback; \
+                void (*_destroy_)(typeof(userdata)) = destroy_callback; \
+                sd_netlink_call_async(nl, ret_slot, message,            \
+                                      (sd_netlink_message_handler_t) _callback_, \
+                                      (sd_netlink_destroy_t) _destroy_, \
+                                      userdata, 0, __func__);           \
+        })
+
+#define netlink_add_match(nl, ret_slot, metch, callback, destroy_callback, userdata) \
+        ({                                                              \
+                int (*_callback_)(sd_netlink *, sd_netlink_message *, typeof(userdata)) = callback; \
+                void (*_destroy_)(typeof(userdata)) = destroy_callback; \
+                sd_netlink_add_match(nl, ret_slot, match,               \
+                                     (sd_netlink_message_handler_t) _callback_, \
+                                     (sd_netlink_destroy_t) _destroy_,  \
+                                     userdata, __func__);               \
+        })