1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 #include <netinet/in.h>
5 #include <sys/socket.h>
6 #include <linux/netlink.h>
7 #include <linux/rtnetlink.h>
8 #include <linux/genetlink.h>
11 #include <linux/can/netlink.h>
12 #include <linux/fib_rules.h>
13 #include <linux/if_addr.h>
14 #include <linux/if_addrlabel.h>
15 #include <linux/if_bridge.h>
16 #include <linux/if_link.h>
17 #include <linux/if_tunnel.h>
18 #include <linux/l2tp.h>
19 #include <linux/veth.h>
22 #include <linux/fou.h>
25 #if HAVE_LINUX_CAN_VXCAN_H
26 #include <linux/can/vxcan.h>
31 #include "netlink-types.h"
32 #include "sd-netlink.h"
33 #include "string-table.h"
35 #include "wireguard-netlink.h"
37 /* Maximum ARP IP target defined in kernel */
38 #define BOND_MAX_ARP_TARGETS 16
56 BOND_ARP_TARGETS_MAX
= BOND_MAX_ARP_TARGETS
,
62 const NLTypeSystem
*type_system
;
63 const NLTypeSystemUnion
*type_system_union
;
71 static const NLTypeSystem rtnl_link_type_system
;
73 static const NLType empty_types
[1] = {
74 /* fake array to avoid .types==NULL, which denotes invalid type-systems */
77 static const NLTypeSystem empty_type_system
= {
82 static const NLType rtnl_link_info_data_veth_types
[] = {
83 [VETH_INFO_PEER
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_link_type_system
, .size
= sizeof(struct ifinfomsg
) },
86 static const NLType rtnl_link_info_data_vxcan_types
[] = {
87 [VXCAN_INFO_PEER
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_link_type_system
, .size
= sizeof(struct ifinfomsg
) },
90 static const NLType rtnl_link_info_data_ipvlan_types
[] = {
91 [IFLA_IPVLAN_MODE
] = { .type
= NETLINK_TYPE_U16
},
92 [IFLA_IPVLAN_FLAGS
] = { .type
= NETLINK_TYPE_U16
},
95 static const NLType rtnl_link_info_data_macvlan_types
[] = {
96 [IFLA_MACVLAN_MODE
] = { .type
= NETLINK_TYPE_U32
},
97 [IFLA_MACVLAN_FLAGS
] = { .type
= NETLINK_TYPE_U16
},
100 static const NLType rtnl_link_info_data_bridge_types
[] = {
101 [IFLA_BR_FORWARD_DELAY
] = { .type
= NETLINK_TYPE_U32
},
102 [IFLA_BR_HELLO_TIME
] = { .type
= NETLINK_TYPE_U32
},
103 [IFLA_BR_MAX_AGE
] = { .type
= NETLINK_TYPE_U32
},
104 [IFLA_BR_AGEING_TIME
] = { .type
= NETLINK_TYPE_U32
},
105 [IFLA_BR_STP_STATE
] = { .type
= NETLINK_TYPE_U32
},
106 [IFLA_BR_PRIORITY
] = { .type
= NETLINK_TYPE_U16
},
107 [IFLA_BR_VLAN_FILTERING
] = { .type
= NETLINK_TYPE_U8
},
108 [IFLA_BR_VLAN_PROTOCOL
] = { .type
= NETLINK_TYPE_U16
},
109 [IFLA_BR_GROUP_FWD_MASK
] = { .type
= NETLINK_TYPE_U16
},
110 [IFLA_BR_ROOT_PORT
] = { .type
= NETLINK_TYPE_U16
},
111 [IFLA_BR_ROOT_PATH_COST
] = { .type
= NETLINK_TYPE_U32
},
112 [IFLA_BR_TOPOLOGY_CHANGE
] = { .type
= NETLINK_TYPE_U8
},
113 [IFLA_BR_TOPOLOGY_CHANGE_DETECTED
] = { .type
= NETLINK_TYPE_U8
},
114 [IFLA_BR_HELLO_TIMER
] = { .type
= NETLINK_TYPE_U16
},
115 [IFLA_BR_TCN_TIMER
] = { .type
= NETLINK_TYPE_U16
},
116 [IFLA_BR_TOPOLOGY_CHANGE_TIMER
] = { .type
= NETLINK_TYPE_U16
},
117 [IFLA_BR_GC_TIMER
] = { .type
= NETLINK_TYPE_U64
},
118 [IFLA_BR_GROUP_ADDR
] = { .type
= NETLINK_TYPE_U16
},
119 [IFLA_BR_FDB_FLUSH
] = { .type
= NETLINK_TYPE_U16
},
120 [IFLA_BR_MCAST_ROUTER
] = { .type
= NETLINK_TYPE_U8
},
121 [IFLA_BR_MCAST_SNOOPING
] = { .type
= NETLINK_TYPE_U8
},
122 [IFLA_BR_MCAST_QUERY_USE_IFADDR
] = { .type
= NETLINK_TYPE_U8
},
123 [IFLA_BR_MCAST_QUERIER
] = { .type
= NETLINK_TYPE_U8
},
124 [IFLA_BR_MCAST_HASH_ELASTICITY
] = { .type
= NETLINK_TYPE_U32
},
125 [IFLA_BR_MCAST_HASH_MAX
] = { .type
= NETLINK_TYPE_U16
},
126 [IFLA_BR_MCAST_LAST_MEMBER_CNT
] = { .type
= NETLINK_TYPE_U32
},
127 [IFLA_BR_MCAST_STARTUP_QUERY_CNT
] = { .type
= NETLINK_TYPE_U16
},
128 [IFLA_BR_MCAST_LAST_MEMBER_INTVL
] = { .type
= NETLINK_TYPE_U64
},
129 [IFLA_BR_MCAST_MEMBERSHIP_INTVL
] = { .type
= NETLINK_TYPE_U64
},
130 [IFLA_BR_MCAST_QUERIER_INTVL
] = { .type
= NETLINK_TYPE_U64
},
131 [IFLA_BR_MCAST_QUERY_INTVL
] = { .type
= NETLINK_TYPE_U64
},
132 [IFLA_BR_MCAST_QUERY_RESPONSE_INTVL
] = { .type
= NETLINK_TYPE_U64
},
133 [IFLA_BR_MCAST_STARTUP_QUERY_INTVL
] = { .type
= NETLINK_TYPE_U64
},
134 [IFLA_BR_NF_CALL_IPTABLES
] = { .type
= NETLINK_TYPE_U8
},
135 [IFLA_BR_NF_CALL_IP6TABLES
] = { .type
= NETLINK_TYPE_U8
},
136 [IFLA_BR_NF_CALL_ARPTABLES
] = { .type
= NETLINK_TYPE_U8
},
137 [IFLA_BR_VLAN_DEFAULT_PVID
] = { .type
= NETLINK_TYPE_U16
},
140 static const NLType rtnl_link_info_data_vlan_types
[] = {
141 [IFLA_VLAN_ID
] = { .type
= NETLINK_TYPE_U16
},
143 [IFLA_VLAN_FLAGS] = { .len = sizeof(struct ifla_vlan_flags) },
144 [IFLA_VLAN_EGRESS_QOS] = { .type = NETLINK_TYPE_NESTED },
145 [IFLA_VLAN_INGRESS_QOS] = { .type = NETLINK_TYPE_NESTED },
147 [IFLA_VLAN_PROTOCOL
] = { .type
= NETLINK_TYPE_U16
},
150 static const NLType rtnl_link_info_data_vxlan_types
[] = {
151 [IFLA_VXLAN_ID
] = { .type
= NETLINK_TYPE_U32
},
152 [IFLA_VXLAN_GROUP
] = { .type
= NETLINK_TYPE_IN_ADDR
},
153 [IFLA_VXLAN_LINK
] = { .type
= NETLINK_TYPE_U32
},
154 [IFLA_VXLAN_LOCAL
] = { .type
= NETLINK_TYPE_IN_ADDR
},
155 [IFLA_VXLAN_TTL
] = { .type
= NETLINK_TYPE_U8
},
156 [IFLA_VXLAN_TOS
] = { .type
= NETLINK_TYPE_U8
},
157 [IFLA_VXLAN_LEARNING
] = { .type
= NETLINK_TYPE_U8
},
158 [IFLA_VXLAN_AGEING
] = { .type
= NETLINK_TYPE_U32
},
159 [IFLA_VXLAN_LIMIT
] = { .type
= NETLINK_TYPE_U32
},
160 [IFLA_VXLAN_PORT_RANGE
] = { .type
= NETLINK_TYPE_U32
},
161 [IFLA_VXLAN_PROXY
] = { .type
= NETLINK_TYPE_U8
},
162 [IFLA_VXLAN_RSC
] = { .type
= NETLINK_TYPE_U8
},
163 [IFLA_VXLAN_L2MISS
] = { .type
= NETLINK_TYPE_U8
},
164 [IFLA_VXLAN_L3MISS
] = { .type
= NETLINK_TYPE_U8
},
165 [IFLA_VXLAN_PORT
] = { .type
= NETLINK_TYPE_U16
},
166 [IFLA_VXLAN_GROUP6
] = { .type
= NETLINK_TYPE_IN_ADDR
},
167 [IFLA_VXLAN_LOCAL6
] = { .type
= NETLINK_TYPE_IN_ADDR
},
168 [IFLA_VXLAN_UDP_CSUM
] = { .type
= NETLINK_TYPE_U8
},
169 [IFLA_VXLAN_UDP_ZERO_CSUM6_TX
] = { .type
= NETLINK_TYPE_U8
},
170 [IFLA_VXLAN_UDP_ZERO_CSUM6_RX
] = { .type
= NETLINK_TYPE_U8
},
171 [IFLA_VXLAN_REMCSUM_TX
] = { .type
= NETLINK_TYPE_U8
},
172 [IFLA_VXLAN_REMCSUM_RX
] = { .type
= NETLINK_TYPE_U8
},
173 [IFLA_VXLAN_GBP
] = { .type
= NETLINK_TYPE_FLAG
},
174 [IFLA_VXLAN_REMCSUM_NOPARTIAL
] = { .type
= NETLINK_TYPE_FLAG
},
175 [IFLA_VXLAN_COLLECT_METADATA
] = { .type
= NETLINK_TYPE_U8
},
176 [IFLA_VXLAN_LABEL
] = { .type
= NETLINK_TYPE_U32
},
177 [IFLA_VXLAN_GPE
] = { .type
= NETLINK_TYPE_FLAG
},
180 static const NLType rtnl_bond_arp_target_types
[] = {
181 [BOND_ARP_TARGETS_0
] = { .type
= NETLINK_TYPE_U32
},
182 [BOND_ARP_TARGETS_1
] = { .type
= NETLINK_TYPE_U32
},
183 [BOND_ARP_TARGETS_2
] = { .type
= NETLINK_TYPE_U32
},
184 [BOND_ARP_TARGETS_3
] = { .type
= NETLINK_TYPE_U32
},
185 [BOND_ARP_TARGETS_4
] = { .type
= NETLINK_TYPE_U32
},
186 [BOND_ARP_TARGETS_5
] = { .type
= NETLINK_TYPE_U32
},
187 [BOND_ARP_TARGETS_6
] = { .type
= NETLINK_TYPE_U32
},
188 [BOND_ARP_TARGETS_7
] = { .type
= NETLINK_TYPE_U32
},
189 [BOND_ARP_TARGETS_8
] = { .type
= NETLINK_TYPE_U32
},
190 [BOND_ARP_TARGETS_9
] = { .type
= NETLINK_TYPE_U32
},
191 [BOND_ARP_TARGETS_10
] = { .type
= NETLINK_TYPE_U32
},
192 [BOND_ARP_TARGETS_11
] = { .type
= NETLINK_TYPE_U32
},
193 [BOND_ARP_TARGETS_12
] = { .type
= NETLINK_TYPE_U32
},
194 [BOND_ARP_TARGETS_13
] = { .type
= NETLINK_TYPE_U32
},
195 [BOND_ARP_TARGETS_14
] = { .type
= NETLINK_TYPE_U32
},
196 [BOND_ARP_TARGETS_MAX
] = { .type
= NETLINK_TYPE_U32
},
199 static const NLTypeSystem rtnl_bond_arp_type_system
= {
200 .count
= ELEMENTSOF(rtnl_bond_arp_target_types
),
201 .types
= rtnl_bond_arp_target_types
,
204 static const NLType rtnl_link_info_data_bond_types
[] = {
205 [IFLA_BOND_MODE
] = { .type
= NETLINK_TYPE_U8
},
206 [IFLA_BOND_ACTIVE_SLAVE
] = { .type
= NETLINK_TYPE_U32
},
207 [IFLA_BOND_MIIMON
] = { .type
= NETLINK_TYPE_U32
},
208 [IFLA_BOND_UPDELAY
] = { .type
= NETLINK_TYPE_U32
},
209 [IFLA_BOND_DOWNDELAY
] = { .type
= NETLINK_TYPE_U32
},
210 [IFLA_BOND_USE_CARRIER
] = { .type
= NETLINK_TYPE_U8
},
211 [IFLA_BOND_ARP_INTERVAL
] = { .type
= NETLINK_TYPE_U32
},
212 [IFLA_BOND_ARP_IP_TARGET
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_bond_arp_type_system
},
213 [IFLA_BOND_ARP_VALIDATE
] = { .type
= NETLINK_TYPE_U32
},
214 [IFLA_BOND_ARP_ALL_TARGETS
] = { .type
= NETLINK_TYPE_U32
},
215 [IFLA_BOND_PRIMARY
] = { .type
= NETLINK_TYPE_U32
},
216 [IFLA_BOND_PRIMARY_RESELECT
] = { .type
= NETLINK_TYPE_U8
},
217 [IFLA_BOND_FAIL_OVER_MAC
] = { .type
= NETLINK_TYPE_U8
},
218 [IFLA_BOND_XMIT_HASH_POLICY
] = { .type
= NETLINK_TYPE_U8
},
219 [IFLA_BOND_RESEND_IGMP
] = { .type
= NETLINK_TYPE_U32
},
220 [IFLA_BOND_NUM_PEER_NOTIF
] = { .type
= NETLINK_TYPE_U8
},
221 [IFLA_BOND_ALL_SLAVES_ACTIVE
] = { .type
= NETLINK_TYPE_U8
},
222 [IFLA_BOND_MIN_LINKS
] = { .type
= NETLINK_TYPE_U32
},
223 [IFLA_BOND_LP_INTERVAL
] = { .type
= NETLINK_TYPE_U32
},
224 [IFLA_BOND_PACKETS_PER_SLAVE
] = { .type
= NETLINK_TYPE_U32
},
225 [IFLA_BOND_AD_LACP_RATE
] = { .type
= NETLINK_TYPE_U8
},
226 [IFLA_BOND_AD_SELECT
] = { .type
= NETLINK_TYPE_U8
},
227 [IFLA_BOND_AD_INFO
] = { .type
= NETLINK_TYPE_NESTED
},
228 [IFLA_BOND_AD_ACTOR_SYS_PRIO
] = { .type
= NETLINK_TYPE_U16
},
229 [IFLA_BOND_AD_USER_PORT_KEY
] = { .type
= NETLINK_TYPE_U16
},
230 [IFLA_BOND_AD_ACTOR_SYSTEM
] = { .type
= NETLINK_TYPE_ETHER_ADDR
},
231 [IFLA_BOND_TLB_DYNAMIC_LB
] = { .type
= NETLINK_TYPE_U8
},
234 static const NLType rtnl_link_info_data_iptun_types
[] = {
235 [IFLA_IPTUN_LINK
] = { .type
= NETLINK_TYPE_U32
},
236 [IFLA_IPTUN_LOCAL
] = { .type
= NETLINK_TYPE_IN_ADDR
},
237 [IFLA_IPTUN_REMOTE
] = { .type
= NETLINK_TYPE_IN_ADDR
},
238 [IFLA_IPTUN_TTL
] = { .type
= NETLINK_TYPE_U8
},
239 [IFLA_IPTUN_TOS
] = { .type
= NETLINK_TYPE_U8
},
240 [IFLA_IPTUN_PMTUDISC
] = { .type
= NETLINK_TYPE_U8
},
241 [IFLA_IPTUN_FLAGS
] = { .type
= NETLINK_TYPE_U16
},
242 [IFLA_IPTUN_PROTO
] = { .type
= NETLINK_TYPE_U8
},
243 [IFLA_IPTUN_6RD_PREFIX
] = { .type
= NETLINK_TYPE_IN_ADDR
},
244 [IFLA_IPTUN_6RD_RELAY_PREFIX
] = { .type
= NETLINK_TYPE_U32
},
245 [IFLA_IPTUN_6RD_PREFIXLEN
] = { .type
= NETLINK_TYPE_U16
},
246 [IFLA_IPTUN_6RD_RELAY_PREFIXLEN
] = { .type
= NETLINK_TYPE_U16
},
247 [IFLA_IPTUN_ENCAP_TYPE
] = { .type
= NETLINK_TYPE_U16
},
248 [IFLA_IPTUN_ENCAP_FLAGS
] = { .type
= NETLINK_TYPE_U16
},
249 [IFLA_IPTUN_ENCAP_SPORT
] = { .type
= NETLINK_TYPE_U16
},
250 [IFLA_IPTUN_ENCAP_DPORT
] = { .type
= NETLINK_TYPE_U16
},
253 static const NLType rtnl_link_info_data_ipgre_types
[] = {
254 [IFLA_GRE_LINK
] = { .type
= NETLINK_TYPE_U32
},
255 [IFLA_GRE_IFLAGS
] = { .type
= NETLINK_TYPE_U16
},
256 [IFLA_GRE_OFLAGS
] = { .type
= NETLINK_TYPE_U16
},
257 [IFLA_GRE_IKEY
] = { .type
= NETLINK_TYPE_U32
},
258 [IFLA_GRE_OKEY
] = { .type
= NETLINK_TYPE_U32
},
259 [IFLA_GRE_LOCAL
] = { .type
= NETLINK_TYPE_IN_ADDR
},
260 [IFLA_GRE_REMOTE
] = { .type
= NETLINK_TYPE_IN_ADDR
},
261 [IFLA_GRE_TTL
] = { .type
= NETLINK_TYPE_U8
},
262 [IFLA_GRE_TOS
] = { .type
= NETLINK_TYPE_U8
},
263 [IFLA_GRE_PMTUDISC
] = { .type
= NETLINK_TYPE_U8
},
264 [IFLA_GRE_FLOWINFO
] = { .type
= NETLINK_TYPE_U32
},
265 [IFLA_GRE_FLAGS
] = { .type
= NETLINK_TYPE_U32
},
266 [IFLA_GRE_ENCAP_TYPE
] = { .type
= NETLINK_TYPE_U16
},
267 [IFLA_GRE_ENCAP_FLAGS
] = { .type
= NETLINK_TYPE_U16
},
268 [IFLA_GRE_ENCAP_SPORT
] = { .type
= NETLINK_TYPE_U16
},
269 [IFLA_GRE_ENCAP_DPORT
] = { .type
= NETLINK_TYPE_U16
},
270 [IFLA_GRE_ERSPAN_INDEX
] = { .type
= NETLINK_TYPE_U32
},
273 static const NLType rtnl_link_info_data_ipvti_types
[] = {
274 [IFLA_VTI_LINK
] = { .type
= NETLINK_TYPE_U32
},
275 [IFLA_VTI_IKEY
] = { .type
= NETLINK_TYPE_U32
},
276 [IFLA_VTI_OKEY
] = { .type
= NETLINK_TYPE_U32
},
277 [IFLA_VTI_LOCAL
] = { .type
= NETLINK_TYPE_IN_ADDR
},
278 [IFLA_VTI_REMOTE
] = { .type
= NETLINK_TYPE_IN_ADDR
},
281 static const NLType rtnl_link_info_data_ip6tnl_types
[] = {
282 [IFLA_IPTUN_LINK
] = { .type
= NETLINK_TYPE_U32
},
283 [IFLA_IPTUN_LOCAL
] = { .type
= NETLINK_TYPE_IN_ADDR
},
284 [IFLA_IPTUN_REMOTE
] = { .type
= NETLINK_TYPE_IN_ADDR
},
285 [IFLA_IPTUN_TTL
] = { .type
= NETLINK_TYPE_U8
},
286 [IFLA_IPTUN_FLAGS
] = { .type
= NETLINK_TYPE_U32
},
287 [IFLA_IPTUN_PROTO
] = { .type
= NETLINK_TYPE_U8
},
288 [IFLA_IPTUN_ENCAP_LIMIT
] = { .type
= NETLINK_TYPE_U8
},
289 [IFLA_IPTUN_FLOWINFO
] = { .type
= NETLINK_TYPE_U32
},
292 static const NLType rtnl_link_info_data_vrf_types
[] = {
293 [IFLA_VRF_TABLE
] = { .type
= NETLINK_TYPE_U32
},
296 static const NLType rtnl_link_info_data_geneve_types
[] = {
297 [IFLA_GENEVE_ID
] = { .type
= NETLINK_TYPE_U32
},
298 [IFLA_GENEVE_TTL
] = { .type
= NETLINK_TYPE_U8
},
299 [IFLA_GENEVE_TOS
] = { .type
= NETLINK_TYPE_U8
},
300 [IFLA_GENEVE_PORT
] = { .type
= NETLINK_TYPE_U16
},
301 [IFLA_GENEVE_REMOTE
] = { .type
= NETLINK_TYPE_IN_ADDR
},
302 [IFLA_GENEVE_REMOTE6
] = { .type
= NETLINK_TYPE_IN_ADDR
},
303 [IFLA_GENEVE_UDP_CSUM
] = { .type
= NETLINK_TYPE_U8
},
304 [IFLA_GENEVE_UDP_ZERO_CSUM6_TX
] = { .type
= NETLINK_TYPE_U8
},
305 [IFLA_GENEVE_UDP_ZERO_CSUM6_RX
] = { .type
= NETLINK_TYPE_U8
},
306 [IFLA_GENEVE_LABEL
] = { .type
= NETLINK_TYPE_U32
},
309 static const NLType rtnl_link_info_data_can_types
[] = {
310 [IFLA_CAN_BITTIMING
] = { .size
= sizeof(struct can_bittiming
) },
311 [IFLA_CAN_RESTART_MS
] = { .type
= NETLINK_TYPE_U32
},
312 [IFLA_CAN_CTRLMODE
] = { .size
= sizeof(struct can_ctrlmode
) },
315 /* these strings must match the .kind entries in the kernel */
316 static const char* const nl_union_link_info_data_table
[] = {
317 [NL_UNION_LINK_INFO_DATA_BOND
] = "bond",
318 [NL_UNION_LINK_INFO_DATA_BRIDGE
] = "bridge",
319 [NL_UNION_LINK_INFO_DATA_VLAN
] = "vlan",
320 [NL_UNION_LINK_INFO_DATA_VETH
] = "veth",
321 [NL_UNION_LINK_INFO_DATA_DUMMY
] = "dummy",
322 [NL_UNION_LINK_INFO_DATA_MACVLAN
] = "macvlan",
323 [NL_UNION_LINK_INFO_DATA_MACVTAP
] = "macvtap",
324 [NL_UNION_LINK_INFO_DATA_IPVLAN
] = "ipvlan",
325 [NL_UNION_LINK_INFO_DATA_VXLAN
] = "vxlan",
326 [NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL
] = "ipip",
327 [NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL
] = "gre",
328 [NL_UNION_LINK_INFO_DATA_ERSPAN
] = "erspan",
329 [NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL
] = "gretap",
330 [NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL
] = "ip6gre",
331 [NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL
] = "ip6gretap",
332 [NL_UNION_LINK_INFO_DATA_SIT_TUNNEL
] = "sit",
333 [NL_UNION_LINK_INFO_DATA_VTI_TUNNEL
] = "vti",
334 [NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL
] = "vti6",
335 [NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL
] = "ip6tnl",
336 [NL_UNION_LINK_INFO_DATA_VRF
] = "vrf",
337 [NL_UNION_LINK_INFO_DATA_VCAN
] = "vcan",
338 [NL_UNION_LINK_INFO_DATA_GENEVE
] = "geneve",
339 [NL_UNION_LINK_INFO_DATA_VXCAN
] = "vxcan",
340 [NL_UNION_LINK_INFO_DATA_WIREGUARD
] = "wireguard",
341 [NL_UNION_LINK_INFO_DATA_NETDEVSIM
] = "netdevsim",
342 [NL_UNION_LINK_INFO_DATA_CAN
] = "can",
345 DEFINE_STRING_TABLE_LOOKUP(nl_union_link_info_data
, NLUnionLinkInfoData
);
347 static const NLTypeSystem rtnl_link_info_data_type_systems
[] = {
348 [NL_UNION_LINK_INFO_DATA_BOND
] = { .count
= ELEMENTSOF(rtnl_link_info_data_bond_types
),
349 .types
= rtnl_link_info_data_bond_types
},
350 [NL_UNION_LINK_INFO_DATA_BRIDGE
] = { .count
= ELEMENTSOF(rtnl_link_info_data_bridge_types
),
351 .types
= rtnl_link_info_data_bridge_types
},
352 [NL_UNION_LINK_INFO_DATA_VLAN
] = { .count
= ELEMENTSOF(rtnl_link_info_data_vlan_types
),
353 .types
= rtnl_link_info_data_vlan_types
},
354 [NL_UNION_LINK_INFO_DATA_VETH
] = { .count
= ELEMENTSOF(rtnl_link_info_data_veth_types
),
355 .types
= rtnl_link_info_data_veth_types
},
356 [NL_UNION_LINK_INFO_DATA_MACVLAN
] = { .count
= ELEMENTSOF(rtnl_link_info_data_macvlan_types
),
357 .types
= rtnl_link_info_data_macvlan_types
},
358 [NL_UNION_LINK_INFO_DATA_MACVTAP
] = { .count
= ELEMENTSOF(rtnl_link_info_data_macvlan_types
),
359 .types
= rtnl_link_info_data_macvlan_types
},
360 [NL_UNION_LINK_INFO_DATA_IPVLAN
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipvlan_types
),
361 .types
= rtnl_link_info_data_ipvlan_types
},
362 [NL_UNION_LINK_INFO_DATA_VXLAN
] = { .count
= ELEMENTSOF(rtnl_link_info_data_vxlan_types
),
363 .types
= rtnl_link_info_data_vxlan_types
},
364 [NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_iptun_types
),
365 .types
= rtnl_link_info_data_iptun_types
},
366 [NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipgre_types
),
367 .types
= rtnl_link_info_data_ipgre_types
},
368 [NL_UNION_LINK_INFO_DATA_ERSPAN
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipgre_types
),
369 .types
= rtnl_link_info_data_ipgre_types
},
370 [NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipgre_types
),
371 .types
= rtnl_link_info_data_ipgre_types
},
372 [NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipgre_types
),
373 .types
= rtnl_link_info_data_ipgre_types
},
374 [NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipgre_types
),
375 .types
= rtnl_link_info_data_ipgre_types
},
376 [NL_UNION_LINK_INFO_DATA_SIT_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_iptun_types
),
377 .types
= rtnl_link_info_data_iptun_types
},
378 [NL_UNION_LINK_INFO_DATA_VTI_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipvti_types
),
379 .types
= rtnl_link_info_data_ipvti_types
},
380 [NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipvti_types
),
381 .types
= rtnl_link_info_data_ipvti_types
},
382 [NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ip6tnl_types
),
383 .types
= rtnl_link_info_data_ip6tnl_types
},
384 [NL_UNION_LINK_INFO_DATA_VRF
] = { .count
= ELEMENTSOF(rtnl_link_info_data_vrf_types
),
385 .types
= rtnl_link_info_data_vrf_types
},
386 [NL_UNION_LINK_INFO_DATA_GENEVE
] = { .count
= ELEMENTSOF(rtnl_link_info_data_geneve_types
),
387 .types
= rtnl_link_info_data_geneve_types
},
388 [NL_UNION_LINK_INFO_DATA_VXCAN
] = { .count
= ELEMENTSOF(rtnl_link_info_data_vxcan_types
),
389 .types
= rtnl_link_info_data_vxcan_types
},
390 [NL_UNION_LINK_INFO_DATA_CAN
] = { .count
= ELEMENTSOF(rtnl_link_info_data_can_types
),
391 .types
= rtnl_link_info_data_can_types
},
394 static const NLTypeSystemUnion rtnl_link_info_data_type_system_union
= {
395 .num
= _NL_UNION_LINK_INFO_DATA_MAX
,
396 .lookup
= nl_union_link_info_data_from_string
,
397 .type_systems
= rtnl_link_info_data_type_systems
,
398 .match_type
= NL_MATCH_SIBLING
,
399 .match
= IFLA_INFO_KIND
,
402 static const NLType rtnl_link_info_types
[] = {
403 [IFLA_INFO_KIND
] = { .type
= NETLINK_TYPE_STRING
},
404 [IFLA_INFO_DATA
] = { .type
= NETLINK_TYPE_UNION
, .type_system_union
= &rtnl_link_info_data_type_system_union
},
407 [IFLA_INFO_SLAVE_KIND] = { .type = NETLINK_TYPE_STRING },
408 [IFLA_INFO_SLAVE_DATA] = { .type = NETLINK_TYPE_NESTED },
412 static const NLTypeSystem rtnl_link_info_type_system
= {
413 .count
= ELEMENTSOF(rtnl_link_info_types
),
414 .types
= rtnl_link_info_types
,
417 static const struct NLType rtnl_prot_info_bridge_port_types
[] = {
418 [IFLA_BRPORT_STATE
] = { .type
= NETLINK_TYPE_U8
},
419 [IFLA_BRPORT_COST
] = { .type
= NETLINK_TYPE_U32
},
420 [IFLA_BRPORT_PRIORITY
] = { .type
= NETLINK_TYPE_U16
},
421 [IFLA_BRPORT_MODE
] = { .type
= NETLINK_TYPE_U8
},
422 [IFLA_BRPORT_GUARD
] = { .type
= NETLINK_TYPE_U8
},
423 [IFLA_BRPORT_PROTECT
] = { .type
= NETLINK_TYPE_U8
},
424 [IFLA_BRPORT_FAST_LEAVE
] = { .type
= NETLINK_TYPE_U8
},
425 [IFLA_BRPORT_LEARNING
] = { .type
= NETLINK_TYPE_U8
},
426 [IFLA_BRPORT_UNICAST_FLOOD
] = { .type
= NETLINK_TYPE_U8
},
427 [IFLA_BRPORT_PROXYARP
] = { .type
= NETLINK_TYPE_U8
},
428 [IFLA_BRPORT_LEARNING_SYNC
] = { .type
= NETLINK_TYPE_U8
},
429 [IFLA_BRPORT_PROXYARP_WIFI
] = { .type
= NETLINK_TYPE_U8
},
430 [IFLA_BRPORT_ROOT_ID
] = { .type
= NETLINK_TYPE_U8
},
431 [IFLA_BRPORT_BRIDGE_ID
] = { .type
= NETLINK_TYPE_U8
},
432 [IFLA_BRPORT_DESIGNATED_PORT
] = { .type
= NETLINK_TYPE_U16
},
433 [IFLA_BRPORT_DESIGNATED_COST
] = { .type
= NETLINK_TYPE_U16
},
434 [IFLA_BRPORT_ID
] = { .type
= NETLINK_TYPE_U16
},
435 [IFLA_BRPORT_NO
] = { .type
= NETLINK_TYPE_U16
},
436 [IFLA_BRPORT_TOPOLOGY_CHANGE_ACK
] = { .type
= NETLINK_TYPE_U8
},
437 [IFLA_BRPORT_CONFIG_PENDING
] = { .type
= NETLINK_TYPE_U8
},
438 [IFLA_BRPORT_MESSAGE_AGE_TIMER
] = { .type
= NETLINK_TYPE_U64
},
439 [IFLA_BRPORT_FORWARD_DELAY_TIMER
] = { .type
= NETLINK_TYPE_U64
},
440 [IFLA_BRPORT_HOLD_TIMER
] = { .type
= NETLINK_TYPE_U64
},
441 [IFLA_BRPORT_FLUSH
] = { .type
= NETLINK_TYPE_U8
},
442 [IFLA_BRPORT_MULTICAST_ROUTER
] = { .type
= NETLINK_TYPE_U8
},
443 [IFLA_BRPORT_PAD
] = { .type
= NETLINK_TYPE_U8
},
444 [IFLA_BRPORT_MCAST_FLOOD
] = { .type
= NETLINK_TYPE_U8
},
445 [IFLA_BRPORT_MCAST_TO_UCAST
] = { .type
= NETLINK_TYPE_U8
},
446 [IFLA_BRPORT_VLAN_TUNNEL
] = { .type
= NETLINK_TYPE_U8
},
447 [IFLA_BRPORT_BCAST_FLOOD
] = { .type
= NETLINK_TYPE_U8
},
448 [IFLA_BRPORT_GROUP_FWD_MASK
] = { .type
= NETLINK_TYPE_U16
},
449 [IFLA_BRPORT_NEIGH_SUPPRESS
] = { .type
= NETLINK_TYPE_U8
},
450 [IFLA_BRPORT_ISOLATED
] = { .type
= NETLINK_TYPE_U8
},
451 [IFLA_BRPORT_BACKUP_PORT
] = { .type
= NETLINK_TYPE_U32
},
454 static const NLTypeSystem rtnl_prot_info_type_systems
[] = {
455 [AF_BRIDGE
] = { .count
= ELEMENTSOF(rtnl_prot_info_bridge_port_types
),
456 .types
= rtnl_prot_info_bridge_port_types
},
459 static const NLTypeSystemUnion rtnl_prot_info_type_system_union
= {
461 .type_systems
= rtnl_prot_info_type_systems
,
462 .match_type
= NL_MATCH_PROTOCOL
,
465 static const struct NLType rtnl_af_spec_inet6_types
[] = {
466 [IFLA_INET6_FLAGS
] = { .type
= NETLINK_TYPE_U32
},
471 IFLA_INET6_CACHEINFO,
472 IFLA_INET6_ICMP6STATS,
474 [IFLA_INET6_TOKEN
] = { .type
= NETLINK_TYPE_IN_ADDR
},
475 [IFLA_INET6_ADDR_GEN_MODE
] = { .type
= NETLINK_TYPE_U8
},
478 static const NLTypeSystem rtnl_af_spec_inet6_type_system
= {
479 .count
= ELEMENTSOF(rtnl_af_spec_inet6_types
),
480 .types
= rtnl_af_spec_inet6_types
,
483 static const NLType rtnl_af_spec_types
[] = {
484 [AF_INET6
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_af_spec_inet6_type_system
},
487 static const NLTypeSystem rtnl_af_spec_type_system
= {
488 .count
= ELEMENTSOF(rtnl_af_spec_types
),
489 .types
= rtnl_af_spec_types
,
492 static const NLType rtnl_link_types
[] = {
493 [IFLA_ADDRESS
] = { .type
= NETLINK_TYPE_ETHER_ADDR
},
494 [IFLA_BROADCAST
] = { .type
= NETLINK_TYPE_ETHER_ADDR
},
495 [IFLA_IFNAME
] = { .type
= NETLINK_TYPE_STRING
, .size
= IFNAMSIZ
- 1 },
496 [IFLA_MTU
] = { .type
= NETLINK_TYPE_U32
},
497 [IFLA_LINK
] = { .type
= NETLINK_TYPE_U32
},
504 [IFLA_MASTER
] = { .type
= NETLINK_TYPE_U32
},
508 [IFLA_PROTINFO
] = { .type
= NETLINK_TYPE_UNION
, .type_system_union
= &rtnl_prot_info_type_system_union
},
509 [IFLA_TXQLEN
] = { .type
= NETLINK_TYPE_U32
},
511 [IFLA_MAP] = { .len = sizeof(struct rtnl_link_ifmap) },
513 [IFLA_WEIGHT
] = { .type
= NETLINK_TYPE_U32
},
514 [IFLA_OPERSTATE
] = { .type
= NETLINK_TYPE_U8
},
515 [IFLA_LINKMODE
] = { .type
= NETLINK_TYPE_U8
},
516 [IFLA_LINKINFO
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_link_info_type_system
},
517 [IFLA_NET_NS_PID
] = { .type
= NETLINK_TYPE_U32
},
518 [IFLA_IFALIAS
] = { .type
= NETLINK_TYPE_STRING
, .size
= IFALIASZ
- 1 },
521 [IFLA_VFINFO_LIST] = {. type = NETLINK_TYPE_NESTED, },
523 [IFLA_VF_PORTS] = { .type = NETLINK_TYPE_NESTED },
524 [IFLA_PORT_SELF] = { .type = NETLINK_TYPE_NESTED },
526 [IFLA_AF_SPEC
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_af_spec_type_system
},
532 [IFLA_GROUP
] = { .type
= NETLINK_TYPE_U32
},
533 [IFLA_NET_NS_FD
] = { .type
= NETLINK_TYPE_U32
},
534 [IFLA_EXT_MASK
] = { .type
= NETLINK_TYPE_U32
},
535 [IFLA_PROMISCUITY
] = { .type
= NETLINK_TYPE_U32
},
536 [IFLA_NUM_TX_QUEUES
] = { .type
= NETLINK_TYPE_U32
},
537 [IFLA_NUM_RX_QUEUES
] = { .type
= NETLINK_TYPE_U32
},
538 [IFLA_CARRIER
] = { .type
= NETLINK_TYPE_U8
},
540 [IFLA_PHYS_PORT_ID] = { .type = NETLINK_TYPE_BINARY, .len = MAX_PHYS_PORT_ID_LEN },
544 static const NLTypeSystem rtnl_link_type_system
= {
545 .count
= ELEMENTSOF(rtnl_link_types
),
546 .types
= rtnl_link_types
,
549 /* IFA_FLAGS was defined in kernel 3.14, but we still support older
550 * kernels where IFA_MAX is lower. */
551 static const NLType rtnl_address_types
[] = {
552 [IFA_ADDRESS
] = { .type
= NETLINK_TYPE_IN_ADDR
},
553 [IFA_LOCAL
] = { .type
= NETLINK_TYPE_IN_ADDR
},
554 [IFA_LABEL
] = { .type
= NETLINK_TYPE_STRING
, .size
= IFNAMSIZ
- 1 },
555 [IFA_BROADCAST
] = { .type
= NETLINK_TYPE_IN_ADDR
}, /* 6? */
556 [IFA_CACHEINFO
] = { .type
= NETLINK_TYPE_CACHE_INFO
, .size
= sizeof(struct ifa_cacheinfo
) },
561 [IFA_FLAGS
] = { .type
= NETLINK_TYPE_U32
},
564 static const NLTypeSystem rtnl_address_type_system
= {
565 .count
= ELEMENTSOF(rtnl_address_types
),
566 .types
= rtnl_address_types
,
569 /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
571 static const NLType rtnl_route_metrics_types
[] = {
572 [RTAX_MTU
] = { .type
= NETLINK_TYPE_U32
},
573 [RTAX_WINDOW
] = { .type
= NETLINK_TYPE_U32
},
574 [RTAX_RTT
] = { .type
= NETLINK_TYPE_U32
},
575 [RTAX_RTTVAR
] = { .type
= NETLINK_TYPE_U32
},
576 [RTAX_SSTHRESH
] = { .type
= NETLINK_TYPE_U32
},
577 [RTAX_CWND
] = { .type
= NETLINK_TYPE_U32
},
578 [RTAX_ADVMSS
] = { .type
= NETLINK_TYPE_U32
},
579 [RTAX_REORDERING
] = { .type
= NETLINK_TYPE_U32
},
580 [RTAX_HOPLIMIT
] = { .type
= NETLINK_TYPE_U32
},
581 [RTAX_INITCWND
] = { .type
= NETLINK_TYPE_U32
},
582 [RTAX_FEATURES
] = { .type
= NETLINK_TYPE_U32
},
583 [RTAX_RTO_MIN
] = { .type
= NETLINK_TYPE_U32
},
584 [RTAX_INITRWND
] = { .type
= NETLINK_TYPE_U32
},
585 [RTAX_QUICKACK
] = { .type
= NETLINK_TYPE_U32
},
588 static const NLTypeSystem rtnl_route_metrics_type_system
= {
589 .count
= ELEMENTSOF(rtnl_route_metrics_types
),
590 .types
= rtnl_route_metrics_types
,
593 static const NLType rtnl_route_types
[] = {
594 [RTA_DST
] = { .type
= NETLINK_TYPE_IN_ADDR
}, /* 6? */
595 [RTA_SRC
] = { .type
= NETLINK_TYPE_IN_ADDR
}, /* 6? */
596 [RTA_IIF
] = { .type
= NETLINK_TYPE_U32
},
597 [RTA_OIF
] = { .type
= NETLINK_TYPE_U32
},
598 [RTA_GATEWAY
] = { .type
= NETLINK_TYPE_IN_ADDR
},
599 [RTA_PRIORITY
] = { .type
= NETLINK_TYPE_U32
},
600 [RTA_PREFSRC
] = { .type
= NETLINK_TYPE_IN_ADDR
}, /* 6? */
601 [RTA_METRICS
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_route_metrics_type_system
},
602 /* [RTA_MULTIPATH] = { .len = sizeof(struct rtnexthop) },
604 [RTA_FLOW
] = { .type
= NETLINK_TYPE_U32
}, /* 6? */
613 [RTA_PREF
] = { .type
= NETLINK_TYPE_U8
},
618 [RTA_EXPIRES
] = { .type
= NETLINK_TYPE_U32
},
621 static const NLTypeSystem rtnl_route_type_system
= {
622 .count
= ELEMENTSOF(rtnl_route_types
),
623 .types
= rtnl_route_types
,
626 static const NLType rtnl_neigh_types
[] = {
627 [NDA_DST
] = { .type
= NETLINK_TYPE_IN_ADDR
},
628 [NDA_LLADDR
] = { .type
= NETLINK_TYPE_ETHER_ADDR
},
629 [NDA_CACHEINFO
] = { .type
= NETLINK_TYPE_CACHE_INFO
, .size
= sizeof(struct nda_cacheinfo
) },
630 [NDA_PROBES
] = { .type
= NETLINK_TYPE_U32
},
631 [NDA_VLAN
] = { .type
= NETLINK_TYPE_U16
},
632 [NDA_PORT
] = { .type
= NETLINK_TYPE_U16
},
633 [NDA_VNI
] = { .type
= NETLINK_TYPE_U32
},
634 [NDA_IFINDEX
] = { .type
= NETLINK_TYPE_U32
},
637 static const NLTypeSystem rtnl_neigh_type_system
= {
638 .count
= ELEMENTSOF(rtnl_neigh_types
),
639 .types
= rtnl_neigh_types
,
642 static const NLType rtnl_addrlabel_types
[] = {
643 [IFAL_ADDRESS
] = { .type
= NETLINK_TYPE_IN_ADDR
, .size
= sizeof(struct in6_addr
) },
644 [IFAL_LABEL
] = { .type
= NETLINK_TYPE_U32
},
647 static const NLTypeSystem rtnl_addrlabel_type_system
= {
648 .count
= ELEMENTSOF(rtnl_addrlabel_types
),
649 .types
= rtnl_addrlabel_types
,
652 static const NLType rtnl_routing_policy_rule_types
[] = {
653 [FRA_DST
] = { .type
= NETLINK_TYPE_IN_ADDR
},
654 [FRA_SRC
] = { .type
= NETLINK_TYPE_IN_ADDR
},
655 [FRA_IIFNAME
] = { .type
= NETLINK_TYPE_STRING
},
656 [FRA_GOTO
] = { .type
= NETLINK_TYPE_U32
},
657 [FRA_PRIORITY
] = { .type
= NETLINK_TYPE_U32
},
658 [FRA_FWMARK
] = { .type
= NETLINK_TYPE_U32
},
659 [FRA_FLOW
] = { .type
= NETLINK_TYPE_U32
},
660 [FRA_TUN_ID
] = { .type
= NETLINK_TYPE_U64
},
661 [FRA_SUPPRESS_IFGROUP
] = { .type
= NETLINK_TYPE_U32
},
662 [FRA_SUPPRESS_PREFIXLEN
] = { .type
= NETLINK_TYPE_U32
},
663 [FRA_TABLE
] = { .type
= NETLINK_TYPE_U32
},
664 [FRA_FWMASK
] = { .type
= NETLINK_TYPE_U32
},
665 [FRA_OIFNAME
] = { .type
= NETLINK_TYPE_STRING
},
666 [FRA_PAD
] = { .type
= NETLINK_TYPE_U32
},
667 [FRA_L3MDEV
] = { .type
= NETLINK_TYPE_U8
},
668 [FRA_UID_RANGE
] = { .size
= sizeof(struct fib_rule_uid_range
) },
669 [FRA_PROTOCOL
] = { .type
= NETLINK_TYPE_U8
},
670 [FRA_IP_PROTO
] = { .type
= NETLINK_TYPE_U8
},
671 [FRA_SPORT_RANGE
] = { .size
= sizeof(struct fib_rule_port_range
) },
672 [FRA_DPORT_RANGE
] = { .size
= sizeof(struct fib_rule_port_range
) },
675 static const NLTypeSystem rtnl_routing_policy_rule_type_system
= {
676 .count
= ELEMENTSOF(rtnl_routing_policy_rule_types
),
677 .types
= rtnl_routing_policy_rule_types
,
680 static const NLType rtnl_types
[] = {
681 [NLMSG_DONE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &empty_type_system
, .size
= 0 },
682 [NLMSG_ERROR
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &empty_type_system
, .size
= sizeof(struct nlmsgerr
) },
683 [RTM_NEWLINK
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_link_type_system
, .size
= sizeof(struct ifinfomsg
) },
684 [RTM_DELLINK
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_link_type_system
, .size
= sizeof(struct ifinfomsg
) },
685 [RTM_GETLINK
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_link_type_system
, .size
= sizeof(struct ifinfomsg
) },
686 [RTM_SETLINK
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_link_type_system
, .size
= sizeof(struct ifinfomsg
) },
687 [RTM_NEWADDR
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_address_type_system
, .size
= sizeof(struct ifaddrmsg
) },
688 [RTM_DELADDR
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_address_type_system
, .size
= sizeof(struct ifaddrmsg
) },
689 [RTM_GETADDR
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_address_type_system
, .size
= sizeof(struct ifaddrmsg
) },
690 [RTM_NEWROUTE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_route_type_system
, .size
= sizeof(struct rtmsg
) },
691 [RTM_DELROUTE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_route_type_system
, .size
= sizeof(struct rtmsg
) },
692 [RTM_GETROUTE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_route_type_system
, .size
= sizeof(struct rtmsg
) },
693 [RTM_NEWNEIGH
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_neigh_type_system
, .size
= sizeof(struct ndmsg
) },
694 [RTM_DELNEIGH
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_neigh_type_system
, .size
= sizeof(struct ndmsg
) },
695 [RTM_GETNEIGH
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_neigh_type_system
, .size
= sizeof(struct ndmsg
) },
696 [RTM_NEWADDRLABEL
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_addrlabel_type_system
, .size
= sizeof(struct ifaddrlblmsg
) },
697 [RTM_DELADDRLABEL
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_addrlabel_type_system
, .size
= sizeof(struct ifaddrlblmsg
) },
698 [RTM_GETADDRLABEL
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_addrlabel_type_system
, .size
= sizeof(struct ifaddrlblmsg
) },
699 [RTM_NEWRULE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_routing_policy_rule_type_system
, .size
= sizeof(struct rtmsg
) },
700 [RTM_DELRULE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_routing_policy_rule_type_system
, .size
= sizeof(struct rtmsg
) },
701 [RTM_GETRULE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_routing_policy_rule_type_system
, .size
= sizeof(struct rtmsg
) },
704 const NLTypeSystem rtnl_type_system_root
= {
705 .count
= ELEMENTSOF(rtnl_types
),
709 static const NLType genl_wireguard_allowedip_types
[] = {
710 [WGALLOWEDIP_A_FAMILY
] = { .type
= NETLINK_TYPE_U16
},
711 [WGALLOWEDIP_A_IPADDR
] = { .type
= NETLINK_TYPE_IN_ADDR
},
712 [WGALLOWEDIP_A_CIDR_MASK
] = { .type
= NETLINK_TYPE_U8
},
715 static const NLTypeSystem genl_wireguard_allowedip_type_system
= {
716 .count
= ELEMENTSOF(genl_wireguard_allowedip_types
),
717 .types
= genl_wireguard_allowedip_types
,
720 static const NLType genl_wireguard_peer_types
[] = {
721 [WGPEER_A_PUBLIC_KEY
] = { .size
= WG_KEY_LEN
},
722 [WGPEER_A_FLAGS
] = { .type
= NETLINK_TYPE_U32
},
723 [WGPEER_A_PRESHARED_KEY
] = { .size
= WG_KEY_LEN
},
724 [WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL
] = { .type
= NETLINK_TYPE_U16
},
725 [WGPEER_A_ENDPOINT
] = { .type
= NETLINK_TYPE_SOCKADDR
},
726 [WGPEER_A_ALLOWEDIPS
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_wireguard_allowedip_type_system
},
729 static const NLTypeSystem genl_wireguard_peer_type_system
= {
730 .count
= ELEMENTSOF(genl_wireguard_peer_types
),
731 .types
= genl_wireguard_peer_types
,
734 static const NLType genl_wireguard_set_device_types
[] = {
735 [WGDEVICE_A_IFINDEX
] = { .type
= NETLINK_TYPE_U32
},
736 [WGDEVICE_A_IFNAME
] = { .type
= NETLINK_TYPE_STRING
, .size
= IFNAMSIZ
-1 },
737 [WGDEVICE_A_FLAGS
] = { .type
= NETLINK_TYPE_U32
},
738 [WGDEVICE_A_PRIVATE_KEY
] = { .size
= WG_KEY_LEN
},
739 [WGDEVICE_A_LISTEN_PORT
] = { .type
= NETLINK_TYPE_U16
},
740 [WGDEVICE_A_FWMARK
] = { .type
= NETLINK_TYPE_U32
},
741 [WGDEVICE_A_PEERS
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_wireguard_peer_type_system
},
744 static const NLTypeSystem genl_wireguard_set_device_type_system
= {
745 .count
= ELEMENTSOF(genl_wireguard_set_device_types
),
746 .types
= genl_wireguard_set_device_types
,
749 static const NLType genl_wireguard_cmds
[] = {
750 [WG_CMD_SET_DEVICE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_wireguard_set_device_type_system
},
753 static const NLTypeSystem genl_wireguard_type_system
= {
754 .count
= ELEMENTSOF(genl_wireguard_cmds
),
755 .types
= genl_wireguard_cmds
,
758 static const NLType genl_get_family_types
[] = {
759 [CTRL_ATTR_FAMILY_NAME
] = { .type
= NETLINK_TYPE_STRING
},
760 [CTRL_ATTR_FAMILY_ID
] = { .type
= NETLINK_TYPE_U16
},
763 static const NLTypeSystem genl_get_family_type_system
= {
764 .count
= ELEMENTSOF(genl_get_family_types
),
765 .types
= genl_get_family_types
,
768 static const NLType genl_ctrl_id_ctrl_cmds
[] = {
769 [CTRL_CMD_GETFAMILY
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_get_family_type_system
},
772 static const NLTypeSystem genl_ctrl_id_ctrl_type_system
= {
773 .count
= ELEMENTSOF(genl_ctrl_id_ctrl_cmds
),
774 .types
= genl_ctrl_id_ctrl_cmds
,
777 static const NLType genl_fou_types
[] = {
778 [FOU_ATTR_PORT
] = { .type
= NETLINK_TYPE_U16
},
779 [FOU_ATTR_AF
] = { .type
= NETLINK_TYPE_U8
},
780 [FOU_ATTR_IPPROTO
] = { .type
= NETLINK_TYPE_U8
},
781 [FOU_ATTR_TYPE
] = { .type
= NETLINK_TYPE_U8
},
782 [FOU_ATTR_REMCSUM_NOPARTIAL
] = { .type
= NETLINK_TYPE_FLAG
},
785 static const NLTypeSystem genl_fou_type_system
= {
786 .count
= ELEMENTSOF(genl_fou_types
),
787 .types
= genl_fou_types
,
790 static const NLType genl_fou_cmds
[] = {
791 [FOU_CMD_ADD
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_fou_type_system
},
792 [FOU_CMD_DEL
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_fou_type_system
},
793 [FOU_CMD_GET
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_fou_type_system
},
796 static const NLTypeSystem genl_fou_cmds_type_system
= {
797 .count
= ELEMENTSOF(genl_fou_cmds
),
798 .types
= genl_fou_cmds
,
801 static const NLType genl_l2tp_types
[] = {
802 [L2TP_ATTR_PW_TYPE
] = { .type
= NETLINK_TYPE_U16
},
803 [L2TP_ATTR_ENCAP_TYPE
] = { .type
= NETLINK_TYPE_U16
},
804 [L2TP_ATTR_OFFSET
] = { .type
= NETLINK_TYPE_U16
},
805 [L2TP_ATTR_DATA_SEQ
] = { .type
= NETLINK_TYPE_U16
},
806 [L2TP_ATTR_L2SPEC_TYPE
] = { .type
= NETLINK_TYPE_U8
},
807 [L2TP_ATTR_L2SPEC_LEN
] = { .type
= NETLINK_TYPE_U8
},
808 [L2TP_ATTR_PROTO_VERSION
] = { .type
= NETLINK_TYPE_U8
},
809 [L2TP_ATTR_IFNAME
] = { .type
= NETLINK_TYPE_STRING
},
810 [L2TP_ATTR_CONN_ID
] = { .type
= NETLINK_TYPE_U32
},
811 [L2TP_ATTR_PEER_CONN_ID
] = { .type
= NETLINK_TYPE_U32
},
812 [L2TP_ATTR_SESSION_ID
] = { .type
= NETLINK_TYPE_U32
},
813 [L2TP_ATTR_PEER_SESSION_ID
] = { .type
= NETLINK_TYPE_U32
},
814 [L2TP_ATTR_UDP_CSUM
] = { .type
= NETLINK_TYPE_U8
},
815 [L2TP_ATTR_VLAN_ID
] = { .type
= NETLINK_TYPE_U16
},
816 [L2TP_ATTR_RECV_SEQ
] = { .type
= NETLINK_TYPE_U8
},
817 [L2TP_ATTR_SEND_SEQ
] = { .type
= NETLINK_TYPE_U8
},
818 [L2TP_ATTR_LNS_MODE
] = { .type
= NETLINK_TYPE_U8
},
819 [L2TP_ATTR_USING_IPSEC
] = { .type
= NETLINK_TYPE_U8
},
820 [L2TP_ATTR_FD
] = { .type
= NETLINK_TYPE_U32
},
821 [L2TP_ATTR_IP_SADDR
] = { .type
= NETLINK_TYPE_IN_ADDR
},
822 [L2TP_ATTR_IP_DADDR
] = { .type
= NETLINK_TYPE_IN_ADDR
},
823 [L2TP_ATTR_UDP_SPORT
] = { .type
= NETLINK_TYPE_U16
},
824 [L2TP_ATTR_UDP_DPORT
] = { .type
= NETLINK_TYPE_U16
},
825 [L2TP_ATTR_IP6_SADDR
] = { .type
= NETLINK_TYPE_IN_ADDR
},
826 [L2TP_ATTR_IP6_DADDR
] = { .type
= NETLINK_TYPE_IN_ADDR
},
827 [L2TP_ATTR_UDP_ZERO_CSUM6_TX
] = { .type
= NETLINK_TYPE_FLAG
},
828 [L2TP_ATTR_UDP_ZERO_CSUM6_RX
] = { .type
= NETLINK_TYPE_FLAG
},
831 static const NLTypeSystem genl_l2tp_type_system
= {
832 .count
= ELEMENTSOF(genl_l2tp_types
),
833 .types
= genl_l2tp_types
,
836 static const NLType genl_l2tp
[] = {
837 [L2TP_CMD_TUNNEL_CREATE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
838 [L2TP_CMD_TUNNEL_DELETE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
839 [L2TP_CMD_TUNNEL_MODIFY
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
840 [L2TP_CMD_TUNNEL_GET
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
841 [L2TP_CMD_SESSION_CREATE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
842 [L2TP_CMD_SESSION_DELETE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
843 [L2TP_CMD_SESSION_MODIFY
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
844 [L2TP_CMD_SESSION_GET
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
847 static const NLTypeSystem genl_l2tp_tunnel_session_type_system
= {
848 .count
= ELEMENTSOF(genl_l2tp
),
852 static const NLType genl_families
[] = {
853 [SD_GENL_ID_CTRL
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_ctrl_id_ctrl_type_system
},
854 [SD_GENL_WIREGUARD
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_wireguard_type_system
},
855 [SD_GENL_FOU
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_fou_cmds_type_system
},
856 [SD_GENL_L2TP
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_tunnel_session_type_system
},
859 const NLTypeSystem genl_family_type_system_root
= {
860 .count
= ELEMENTSOF(genl_families
),
861 .types
= genl_families
,
864 static const NLType genl_types
[] = {
865 [NLMSG_ERROR
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &empty_type_system
, .size
= sizeof(struct nlmsgerr
) },
866 [GENL_ID_CTRL
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_get_family_type_system
, .size
= sizeof(struct genlmsghdr
) },
869 const NLTypeSystem genl_type_system_root
= {
870 .count
= ELEMENTSOF(genl_types
),
874 uint16_t type_get_type(const NLType
*type
) {
879 size_t type_get_size(const NLType
*type
) {
884 void type_get_type_system(const NLType
*nl_type
, const NLTypeSystem
**ret
) {
887 assert(nl_type
->type
== NETLINK_TYPE_NESTED
);
888 assert(nl_type
->type_system
);
890 *ret
= nl_type
->type_system
;
893 void type_get_type_system_union(const NLType
*nl_type
, const NLTypeSystemUnion
**ret
) {
896 assert(nl_type
->type
== NETLINK_TYPE_UNION
);
897 assert(nl_type
->type_system_union
);
899 *ret
= nl_type
->type_system_union
;
902 uint16_t type_system_get_count(const NLTypeSystem
*type_system
) {
904 return type_system
->count
;
907 const NLTypeSystem
*type_system_get_root(int protocol
) {
909 case NETLINK_GENERIC
:
910 return &genl_type_system_root
;
911 default: /* NETLINK_ROUTE: */
912 return &rtnl_type_system_root
;
916 int type_system_get_type(const NLTypeSystem
*type_system
, const NLType
**ret
, uint16_t type
) {
917 const NLType
*nl_type
;
921 assert(type_system
->types
);
923 if (type
>= type_system
->count
)
926 nl_type
= &type_system
->types
[type
];
928 if (nl_type
->type
== NETLINK_TYPE_UNSPEC
)
936 int type_system_get_type_system(const NLTypeSystem
*type_system
, const NLTypeSystem
**ret
, uint16_t type
) {
937 const NLType
*nl_type
;
942 r
= type_system_get_type(type_system
, &nl_type
, type
);
946 type_get_type_system(nl_type
, ret
);
950 int type_system_get_type_system_union(const NLTypeSystem
*type_system
, const NLTypeSystemUnion
**ret
, uint16_t type
) {
951 const NLType
*nl_type
;
956 r
= type_system_get_type(type_system
, &nl_type
, type
);
960 type_get_type_system_union(nl_type
, ret
);
964 int type_system_union_get_type_system(const NLTypeSystemUnion
*type_system_union
, const NLTypeSystem
**ret
, const char *key
) {
967 assert(type_system_union
);
968 assert(type_system_union
->match_type
== NL_MATCH_SIBLING
);
969 assert(type_system_union
->lookup
);
970 assert(type_system_union
->type_systems
);
974 type
= type_system_union
->lookup(key
);
978 assert(type
< type_system_union
->num
);
980 *ret
= &type_system_union
->type_systems
[type
];
985 int type_system_union_protocol_get_type_system(const NLTypeSystemUnion
*type_system_union
, const NLTypeSystem
**ret
, uint16_t protocol
) {
986 const NLTypeSystem
*type_system
;
988 assert(type_system_union
);
989 assert(type_system_union
->type_systems
);
990 assert(type_system_union
->match_type
== NL_MATCH_PROTOCOL
);
993 if (protocol
>= type_system_union
->num
)
996 type_system
= &type_system_union
->type_systems
[protocol
];
997 if (!type_system
->types
)
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