4 files changed, 19 insertions, 5 deletions
diff --git a/src/libsystemd/sd-netlink/netlink-message.c b/src/libsystemd/sd-netlink/netlink-message.c
index 86d8dee867..df3b3c922e 100644
--- a/src/libsystemd/sd-netlink/netlink-message.c
+++ b/src/libsystemd/sd-netlink/netlink-message.c
@@ -120,7 +120,9 @@ sd_netlink_message *sd_netlink_message_ref(sd_netlink_message *m) {
 }
 
 sd_netlink_message *sd_netlink_message_unref(sd_netlink_message *m) {
-        if (m && REFCNT_DEC(m->n_ref) == 0) {
+        sd_netlink_message *t;
+
+        while (m && REFCNT_DEC(m->n_ref) == 0) {
                 unsigned i;
 
                 free(m->hdr);
@@ -128,9 +130,9 @@ sd_netlink_message *sd_netlink_message_unref(sd_netlink_message *m) {
                 for (i = 0; i <= m->n_containers; i++)
                         free(m->containers[i].attributes);
 
-                sd_netlink_message_unref(m->next);
-
-                free(m);
+                t = m;
+                m = m->next;
+                free(t);
         }
 
         return NULL;
diff --git a/src/libsystemd/sd-netlink/netlink-types.c b/src/libsystemd/sd-netlink/netlink-types.c
index 3a4bac2ced..566a050432 100644
--- a/src/libsystemd/sd-netlink/netlink-types.c
+++ b/src/libsystemd/sd-netlink/netlink-types.c
@@ -278,6 +278,10 @@ static const NLType rtnl_link_info_data_ip6tnl_types[] = {
         [IFLA_IPTUN_FLOWINFO]            = { .type = NETLINK_TYPE_U32 },
 };
 
+static const NLType rtnl_link_info_data_vrf_types[] = {
+        [IFLA_VRF_TABLE]                 = { .type = NETLINK_TYPE_U32 },
+};
+
 /* these strings must match the .kind entries in the kernel */
 static const char* const nl_union_link_info_data_table[] = {
         [NL_UNION_LINK_INFO_DATA_BOND] = "bond",
@@ -298,6 +302,7 @@ static const char* const nl_union_link_info_data_table[] = {
         [NL_UNION_LINK_INFO_DATA_VTI_TUNNEL] = "vti",
         [NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL] = "vti6",
         [NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL] = "ip6tnl",
+        [NL_UNION_LINK_INFO_DATA_VRF] = "vrf",
 };
 
 DEFINE_STRING_TABLE_LOOKUP(nl_union_link_info_data, NLUnionLinkInfoData);
@@ -338,6 +343,9 @@ static const NLTypeSystem rtnl_link_info_data_type_systems[] = {
         [NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL] =  { .count = ELEMENTSOF(rtnl_link_info_data_ip6tnl_types),
                                                      .types = rtnl_link_info_data_ip6tnl_types },
 
+        [NL_UNION_LINK_INFO_DATA_VRF] =  { .count = ELEMENTSOF(rtnl_link_info_data_vrf_types),
+                                                     .types = rtnl_link_info_data_vrf_types },
+
 };
 
 static const NLTypeSystemUnion rtnl_link_info_data_type_system_union = {
diff --git a/src/libsystemd/sd-netlink/netlink-types.h b/src/libsystemd/sd-netlink/netlink-types.h
index ecb20bfcdc..7c0e598b26 100644
--- a/src/libsystemd/sd-netlink/netlink-types.h
+++ b/src/libsystemd/sd-netlink/netlink-types.h
@@ -86,6 +86,7 @@ typedef enum NLUnionLinkInfoData {
         NL_UNION_LINK_INFO_DATA_VTI_TUNNEL,
         NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL,
         NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL,
+        NL_UNION_LINK_INFO_DATA_VRF,
         _NL_UNION_LINK_INFO_DATA_MAX,
         _NL_UNION_LINK_INFO_DATA_INVALID = -1
 } NLUnionLinkInfoData;
diff --git a/src/libsystemd/sd-netlink/sd-netlink.c b/src/libsystemd/sd-netlink/sd-netlink.c
index 91701405a5..43114eb825 100644
--- a/src/libsystemd/sd-netlink/sd-netlink.c
+++ b/src/libsystemd/sd-netlink/sd-netlink.c
@@ -144,7 +144,10 @@ int sd_netlink_open(sd_netlink **ret) {
         return 0;
 }
 
-int sd_netlink_inc_rcvbuf(const sd_netlink *const rtnl, const int size) {
+int sd_netlink_inc_rcvbuf(sd_netlink *rtnl, size_t size) {
+        assert_return(rtnl, -EINVAL);
+        assert_return(!rtnl_pid_changed(rtnl), -ECHILD);
+
         return fd_inc_rcvbuf(rtnl->fd, size);
 }