1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 #include <netinet/in.h>
5 #include <sys/socket.h>
6 #include <linux/can/vxcan.h>
7 #include <linux/netlink.h>
8 #include <linux/rtnetlink.h>
9 #include <linux/genetlink.h>
12 #include <linux/can/netlink.h>
13 #include <linux/fib_rules.h>
14 #include <linux/fou.h>
15 #include <linux/if_addr.h>
16 #include <linux/if_addrlabel.h>
17 #include <linux/if_bridge.h>
18 #include <linux/if_link.h>
19 #include <linux/if_macsec.h>
20 #include <linux/if_tunnel.h>
21 #include <linux/l2tp.h>
22 #include <linux/veth.h>
23 #include <linux/wireguard.h>
27 #include "netlink-types.h"
28 #include "sd-netlink.h"
29 #include "string-table.h"
32 /* Maximum ARP IP target defined in kernel */
33 #define BOND_MAX_ARP_TARGETS 16
51 BOND_ARP_TARGETS_MAX
= BOND_MAX_ARP_TARGETS
,
57 const NLTypeSystem
*type_system
;
58 const NLTypeSystemUnion
*type_system_union
;
66 static const NLTypeSystem rtnl_link_type_system
;
68 static const NLType empty_types
[1] = {
69 /* fake array to avoid .types==NULL, which denotes invalid type-systems */
72 static const NLTypeSystem empty_type_system
= {
77 static const NLType rtnl_link_info_data_veth_types
[] = {
78 [VETH_INFO_PEER
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_link_type_system
, .size
= sizeof(struct ifinfomsg
) },
81 static const NLType rtnl_link_info_data_vxcan_types
[] = {
82 [VXCAN_INFO_PEER
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_link_type_system
, .size
= sizeof(struct ifinfomsg
) },
85 static const NLType rtnl_link_info_data_ipvlan_types
[] = {
86 [IFLA_IPVLAN_MODE
] = { .type
= NETLINK_TYPE_U16
},
87 [IFLA_IPVLAN_FLAGS
] = { .type
= NETLINK_TYPE_U16
},
90 static const NLType rtnl_link_info_data_macvlan_types
[] = {
91 [IFLA_MACVLAN_MODE
] = { .type
= NETLINK_TYPE_U32
},
92 [IFLA_MACVLAN_FLAGS
] = { .type
= NETLINK_TYPE_U16
},
95 static const NLType rtnl_link_info_data_bridge_types
[] = {
96 [IFLA_BR_FORWARD_DELAY
] = { .type
= NETLINK_TYPE_U32
},
97 [IFLA_BR_HELLO_TIME
] = { .type
= NETLINK_TYPE_U32
},
98 [IFLA_BR_MAX_AGE
] = { .type
= NETLINK_TYPE_U32
},
99 [IFLA_BR_AGEING_TIME
] = { .type
= NETLINK_TYPE_U32
},
100 [IFLA_BR_STP_STATE
] = { .type
= NETLINK_TYPE_U32
},
101 [IFLA_BR_PRIORITY
] = { .type
= NETLINK_TYPE_U16
},
102 [IFLA_BR_VLAN_FILTERING
] = { .type
= NETLINK_TYPE_U8
},
103 [IFLA_BR_VLAN_PROTOCOL
] = { .type
= NETLINK_TYPE_U16
},
104 [IFLA_BR_GROUP_FWD_MASK
] = { .type
= NETLINK_TYPE_U16
},
105 [IFLA_BR_ROOT_PORT
] = { .type
= NETLINK_TYPE_U16
},
106 [IFLA_BR_ROOT_PATH_COST
] = { .type
= NETLINK_TYPE_U32
},
107 [IFLA_BR_TOPOLOGY_CHANGE
] = { .type
= NETLINK_TYPE_U8
},
108 [IFLA_BR_TOPOLOGY_CHANGE_DETECTED
] = { .type
= NETLINK_TYPE_U8
},
109 [IFLA_BR_HELLO_TIMER
] = { .type
= NETLINK_TYPE_U16
},
110 [IFLA_BR_TCN_TIMER
] = { .type
= NETLINK_TYPE_U16
},
111 [IFLA_BR_TOPOLOGY_CHANGE_TIMER
] = { .type
= NETLINK_TYPE_U16
},
112 [IFLA_BR_GC_TIMER
] = { .type
= NETLINK_TYPE_U64
},
113 [IFLA_BR_GROUP_ADDR
] = { .type
= NETLINK_TYPE_U16
},
114 [IFLA_BR_FDB_FLUSH
] = { .type
= NETLINK_TYPE_U16
},
115 [IFLA_BR_MCAST_ROUTER
] = { .type
= NETLINK_TYPE_U8
},
116 [IFLA_BR_MCAST_SNOOPING
] = { .type
= NETLINK_TYPE_U8
},
117 [IFLA_BR_MCAST_QUERY_USE_IFADDR
] = { .type
= NETLINK_TYPE_U8
},
118 [IFLA_BR_MCAST_QUERIER
] = { .type
= NETLINK_TYPE_U8
},
119 [IFLA_BR_MCAST_HASH_ELASTICITY
] = { .type
= NETLINK_TYPE_U32
},
120 [IFLA_BR_MCAST_HASH_MAX
] = { .type
= NETLINK_TYPE_U16
},
121 [IFLA_BR_MCAST_LAST_MEMBER_CNT
] = { .type
= NETLINK_TYPE_U32
},
122 [IFLA_BR_MCAST_STARTUP_QUERY_CNT
] = { .type
= NETLINK_TYPE_U16
},
123 [IFLA_BR_MCAST_LAST_MEMBER_INTVL
] = { .type
= NETLINK_TYPE_U64
},
124 [IFLA_BR_MCAST_MEMBERSHIP_INTVL
] = { .type
= NETLINK_TYPE_U64
},
125 [IFLA_BR_MCAST_QUERIER_INTVL
] = { .type
= NETLINK_TYPE_U64
},
126 [IFLA_BR_MCAST_QUERY_INTVL
] = { .type
= NETLINK_TYPE_U64
},
127 [IFLA_BR_MCAST_QUERY_RESPONSE_INTVL
] = { .type
= NETLINK_TYPE_U64
},
128 [IFLA_BR_MCAST_STARTUP_QUERY_INTVL
] = { .type
= NETLINK_TYPE_U64
},
129 [IFLA_BR_NF_CALL_IPTABLES
] = { .type
= NETLINK_TYPE_U8
},
130 [IFLA_BR_NF_CALL_IP6TABLES
] = { .type
= NETLINK_TYPE_U8
},
131 [IFLA_BR_NF_CALL_ARPTABLES
] = { .type
= NETLINK_TYPE_U8
},
132 [IFLA_BR_VLAN_DEFAULT_PVID
] = { .type
= NETLINK_TYPE_U16
},
135 static const NLType rtnl_link_info_data_vlan_types
[] = {
136 [IFLA_VLAN_ID
] = { .type
= NETLINK_TYPE_U16
},
138 [IFLA_VLAN_FLAGS] = { .len = sizeof(struct ifla_vlan_flags) },
139 [IFLA_VLAN_EGRESS_QOS] = { .type = NETLINK_TYPE_NESTED },
140 [IFLA_VLAN_INGRESS_QOS] = { .type = NETLINK_TYPE_NESTED },
142 [IFLA_VLAN_PROTOCOL
] = { .type
= NETLINK_TYPE_U16
},
145 static const NLType rtnl_link_info_data_vxlan_types
[] = {
146 [IFLA_VXLAN_ID
] = { .type
= NETLINK_TYPE_U32
},
147 [IFLA_VXLAN_GROUP
] = { .type
= NETLINK_TYPE_IN_ADDR
},
148 [IFLA_VXLAN_LINK
] = { .type
= NETLINK_TYPE_U32
},
149 [IFLA_VXLAN_LOCAL
] = { .type
= NETLINK_TYPE_IN_ADDR
},
150 [IFLA_VXLAN_TTL
] = { .type
= NETLINK_TYPE_U8
},
151 [IFLA_VXLAN_TOS
] = { .type
= NETLINK_TYPE_U8
},
152 [IFLA_VXLAN_LEARNING
] = { .type
= NETLINK_TYPE_U8
},
153 [IFLA_VXLAN_AGEING
] = { .type
= NETLINK_TYPE_U32
},
154 [IFLA_VXLAN_LIMIT
] = { .type
= NETLINK_TYPE_U32
},
155 [IFLA_VXLAN_PORT_RANGE
] = { .type
= NETLINK_TYPE_U32
},
156 [IFLA_VXLAN_PROXY
] = { .type
= NETLINK_TYPE_U8
},
157 [IFLA_VXLAN_RSC
] = { .type
= NETLINK_TYPE_U8
},
158 [IFLA_VXLAN_L2MISS
] = { .type
= NETLINK_TYPE_U8
},
159 [IFLA_VXLAN_L3MISS
] = { .type
= NETLINK_TYPE_U8
},
160 [IFLA_VXLAN_PORT
] = { .type
= NETLINK_TYPE_U16
},
161 [IFLA_VXLAN_GROUP6
] = { .type
= NETLINK_TYPE_IN_ADDR
},
162 [IFLA_VXLAN_LOCAL6
] = { .type
= NETLINK_TYPE_IN_ADDR
},
163 [IFLA_VXLAN_UDP_CSUM
] = { .type
= NETLINK_TYPE_U8
},
164 [IFLA_VXLAN_UDP_ZERO_CSUM6_TX
] = { .type
= NETLINK_TYPE_U8
},
165 [IFLA_VXLAN_UDP_ZERO_CSUM6_RX
] = { .type
= NETLINK_TYPE_U8
},
166 [IFLA_VXLAN_REMCSUM_TX
] = { .type
= NETLINK_TYPE_U8
},
167 [IFLA_VXLAN_REMCSUM_RX
] = { .type
= NETLINK_TYPE_U8
},
168 [IFLA_VXLAN_GBP
] = { .type
= NETLINK_TYPE_FLAG
},
169 [IFLA_VXLAN_REMCSUM_NOPARTIAL
] = { .type
= NETLINK_TYPE_FLAG
},
170 [IFLA_VXLAN_COLLECT_METADATA
] = { .type
= NETLINK_TYPE_U8
},
171 [IFLA_VXLAN_LABEL
] = { .type
= NETLINK_TYPE_U32
},
172 [IFLA_VXLAN_GPE
] = { .type
= NETLINK_TYPE_FLAG
},
173 [IFLA_VXLAN_TTL_INHERIT
] = { .type
= NETLINK_TYPE_FLAG
},
174 [IFLA_VXLAN_DF
] = { .type
= NETLINK_TYPE_U8
},
177 static const NLType rtnl_bond_arp_target_types
[] = {
178 [BOND_ARP_TARGETS_0
] = { .type
= NETLINK_TYPE_U32
},
179 [BOND_ARP_TARGETS_1
] = { .type
= NETLINK_TYPE_U32
},
180 [BOND_ARP_TARGETS_2
] = { .type
= NETLINK_TYPE_U32
},
181 [BOND_ARP_TARGETS_3
] = { .type
= NETLINK_TYPE_U32
},
182 [BOND_ARP_TARGETS_4
] = { .type
= NETLINK_TYPE_U32
},
183 [BOND_ARP_TARGETS_5
] = { .type
= NETLINK_TYPE_U32
},
184 [BOND_ARP_TARGETS_6
] = { .type
= NETLINK_TYPE_U32
},
185 [BOND_ARP_TARGETS_7
] = { .type
= NETLINK_TYPE_U32
},
186 [BOND_ARP_TARGETS_8
] = { .type
= NETLINK_TYPE_U32
},
187 [BOND_ARP_TARGETS_9
] = { .type
= NETLINK_TYPE_U32
},
188 [BOND_ARP_TARGETS_10
] = { .type
= NETLINK_TYPE_U32
},
189 [BOND_ARP_TARGETS_11
] = { .type
= NETLINK_TYPE_U32
},
190 [BOND_ARP_TARGETS_12
] = { .type
= NETLINK_TYPE_U32
},
191 [BOND_ARP_TARGETS_13
] = { .type
= NETLINK_TYPE_U32
},
192 [BOND_ARP_TARGETS_14
] = { .type
= NETLINK_TYPE_U32
},
193 [BOND_ARP_TARGETS_MAX
] = { .type
= NETLINK_TYPE_U32
},
196 static const NLTypeSystem rtnl_bond_arp_type_system
= {
197 .count
= ELEMENTSOF(rtnl_bond_arp_target_types
),
198 .types
= rtnl_bond_arp_target_types
,
201 static const NLType rtnl_link_info_data_bond_types
[] = {
202 [IFLA_BOND_MODE
] = { .type
= NETLINK_TYPE_U8
},
203 [IFLA_BOND_ACTIVE_SLAVE
] = { .type
= NETLINK_TYPE_U32
},
204 [IFLA_BOND_MIIMON
] = { .type
= NETLINK_TYPE_U32
},
205 [IFLA_BOND_UPDELAY
] = { .type
= NETLINK_TYPE_U32
},
206 [IFLA_BOND_DOWNDELAY
] = { .type
= NETLINK_TYPE_U32
},
207 [IFLA_BOND_USE_CARRIER
] = { .type
= NETLINK_TYPE_U8
},
208 [IFLA_BOND_ARP_INTERVAL
] = { .type
= NETLINK_TYPE_U32
},
209 [IFLA_BOND_ARP_IP_TARGET
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_bond_arp_type_system
},
210 [IFLA_BOND_ARP_VALIDATE
] = { .type
= NETLINK_TYPE_U32
},
211 [IFLA_BOND_ARP_ALL_TARGETS
] = { .type
= NETLINK_TYPE_U32
},
212 [IFLA_BOND_PRIMARY
] = { .type
= NETLINK_TYPE_U32
},
213 [IFLA_BOND_PRIMARY_RESELECT
] = { .type
= NETLINK_TYPE_U8
},
214 [IFLA_BOND_FAIL_OVER_MAC
] = { .type
= NETLINK_TYPE_U8
},
215 [IFLA_BOND_XMIT_HASH_POLICY
] = { .type
= NETLINK_TYPE_U8
},
216 [IFLA_BOND_RESEND_IGMP
] = { .type
= NETLINK_TYPE_U32
},
217 [IFLA_BOND_NUM_PEER_NOTIF
] = { .type
= NETLINK_TYPE_U8
},
218 [IFLA_BOND_ALL_SLAVES_ACTIVE
] = { .type
= NETLINK_TYPE_U8
},
219 [IFLA_BOND_MIN_LINKS
] = { .type
= NETLINK_TYPE_U32
},
220 [IFLA_BOND_LP_INTERVAL
] = { .type
= NETLINK_TYPE_U32
},
221 [IFLA_BOND_PACKETS_PER_SLAVE
] = { .type
= NETLINK_TYPE_U32
},
222 [IFLA_BOND_AD_LACP_RATE
] = { .type
= NETLINK_TYPE_U8
},
223 [IFLA_BOND_AD_SELECT
] = { .type
= NETLINK_TYPE_U8
},
224 [IFLA_BOND_AD_INFO
] = { .type
= NETLINK_TYPE_NESTED
},
225 [IFLA_BOND_AD_ACTOR_SYS_PRIO
] = { .type
= NETLINK_TYPE_U16
},
226 [IFLA_BOND_AD_USER_PORT_KEY
] = { .type
= NETLINK_TYPE_U16
},
227 [IFLA_BOND_AD_ACTOR_SYSTEM
] = { .type
= NETLINK_TYPE_ETHER_ADDR
},
228 [IFLA_BOND_TLB_DYNAMIC_LB
] = { .type
= NETLINK_TYPE_U8
},
231 static const NLType rtnl_link_info_data_iptun_types
[] = {
232 [IFLA_IPTUN_LINK
] = { .type
= NETLINK_TYPE_U32
},
233 [IFLA_IPTUN_LOCAL
] = { .type
= NETLINK_TYPE_IN_ADDR
},
234 [IFLA_IPTUN_REMOTE
] = { .type
= NETLINK_TYPE_IN_ADDR
},
235 [IFLA_IPTUN_TTL
] = { .type
= NETLINK_TYPE_U8
},
236 [IFLA_IPTUN_TOS
] = { .type
= NETLINK_TYPE_U8
},
237 [IFLA_IPTUN_PMTUDISC
] = { .type
= NETLINK_TYPE_U8
},
238 [IFLA_IPTUN_FLAGS
] = { .type
= NETLINK_TYPE_U16
},
239 [IFLA_IPTUN_PROTO
] = { .type
= NETLINK_TYPE_U8
},
240 [IFLA_IPTUN_6RD_PREFIX
] = { .type
= NETLINK_TYPE_IN_ADDR
},
241 [IFLA_IPTUN_6RD_RELAY_PREFIX
] = { .type
= NETLINK_TYPE_U32
},
242 [IFLA_IPTUN_6RD_PREFIXLEN
] = { .type
= NETLINK_TYPE_U16
},
243 [IFLA_IPTUN_6RD_RELAY_PREFIXLEN
] = { .type
= NETLINK_TYPE_U16
},
244 [IFLA_IPTUN_ENCAP_TYPE
] = { .type
= NETLINK_TYPE_U16
},
245 [IFLA_IPTUN_ENCAP_FLAGS
] = { .type
= NETLINK_TYPE_U16
},
246 [IFLA_IPTUN_ENCAP_SPORT
] = { .type
= NETLINK_TYPE_U16
},
247 [IFLA_IPTUN_ENCAP_DPORT
] = { .type
= NETLINK_TYPE_U16
},
250 static const NLType rtnl_link_info_data_ipgre_types
[] = {
251 [IFLA_GRE_LINK
] = { .type
= NETLINK_TYPE_U32
},
252 [IFLA_GRE_IFLAGS
] = { .type
= NETLINK_TYPE_U16
},
253 [IFLA_GRE_OFLAGS
] = { .type
= NETLINK_TYPE_U16
},
254 [IFLA_GRE_IKEY
] = { .type
= NETLINK_TYPE_U32
},
255 [IFLA_GRE_OKEY
] = { .type
= NETLINK_TYPE_U32
},
256 [IFLA_GRE_LOCAL
] = { .type
= NETLINK_TYPE_IN_ADDR
},
257 [IFLA_GRE_REMOTE
] = { .type
= NETLINK_TYPE_IN_ADDR
},
258 [IFLA_GRE_TTL
] = { .type
= NETLINK_TYPE_U8
},
259 [IFLA_GRE_TOS
] = { .type
= NETLINK_TYPE_U8
},
260 [IFLA_GRE_PMTUDISC
] = { .type
= NETLINK_TYPE_U8
},
261 [IFLA_GRE_FLOWINFO
] = { .type
= NETLINK_TYPE_U32
},
262 [IFLA_GRE_FLAGS
] = { .type
= NETLINK_TYPE_U32
},
263 [IFLA_GRE_ENCAP_TYPE
] = { .type
= NETLINK_TYPE_U16
},
264 [IFLA_GRE_ENCAP_FLAGS
] = { .type
= NETLINK_TYPE_U16
},
265 [IFLA_GRE_ENCAP_SPORT
] = { .type
= NETLINK_TYPE_U16
},
266 [IFLA_GRE_ENCAP_DPORT
] = { .type
= NETLINK_TYPE_U16
},
267 [IFLA_GRE_ERSPAN_INDEX
] = { .type
= NETLINK_TYPE_U32
},
270 static const NLType rtnl_link_info_data_ipvti_types
[] = {
271 [IFLA_VTI_LINK
] = { .type
= NETLINK_TYPE_U32
},
272 [IFLA_VTI_IKEY
] = { .type
= NETLINK_TYPE_U32
},
273 [IFLA_VTI_OKEY
] = { .type
= NETLINK_TYPE_U32
},
274 [IFLA_VTI_LOCAL
] = { .type
= NETLINK_TYPE_IN_ADDR
},
275 [IFLA_VTI_REMOTE
] = { .type
= NETLINK_TYPE_IN_ADDR
},
278 static const NLType rtnl_link_info_data_ip6tnl_types
[] = {
279 [IFLA_IPTUN_LINK
] = { .type
= NETLINK_TYPE_U32
},
280 [IFLA_IPTUN_LOCAL
] = { .type
= NETLINK_TYPE_IN_ADDR
},
281 [IFLA_IPTUN_REMOTE
] = { .type
= NETLINK_TYPE_IN_ADDR
},
282 [IFLA_IPTUN_TTL
] = { .type
= NETLINK_TYPE_U8
},
283 [IFLA_IPTUN_FLAGS
] = { .type
= NETLINK_TYPE_U32
},
284 [IFLA_IPTUN_PROTO
] = { .type
= NETLINK_TYPE_U8
},
285 [IFLA_IPTUN_ENCAP_LIMIT
] = { .type
= NETLINK_TYPE_U8
},
286 [IFLA_IPTUN_FLOWINFO
] = { .type
= NETLINK_TYPE_U32
},
289 static const NLType rtnl_link_info_data_vrf_types
[] = {
290 [IFLA_VRF_TABLE
] = { .type
= NETLINK_TYPE_U32
},
293 static const NLType rtnl_link_info_data_geneve_types
[] = {
294 [IFLA_GENEVE_ID
] = { .type
= NETLINK_TYPE_U32
},
295 [IFLA_GENEVE_TTL
] = { .type
= NETLINK_TYPE_U8
},
296 [IFLA_GENEVE_TOS
] = { .type
= NETLINK_TYPE_U8
},
297 [IFLA_GENEVE_PORT
] = { .type
= NETLINK_TYPE_U16
},
298 [IFLA_GENEVE_REMOTE
] = { .type
= NETLINK_TYPE_IN_ADDR
},
299 [IFLA_GENEVE_REMOTE6
] = { .type
= NETLINK_TYPE_IN_ADDR
},
300 [IFLA_GENEVE_UDP_CSUM
] = { .type
= NETLINK_TYPE_U8
},
301 [IFLA_GENEVE_UDP_ZERO_CSUM6_TX
] = { .type
= NETLINK_TYPE_U8
},
302 [IFLA_GENEVE_UDP_ZERO_CSUM6_RX
] = { .type
= NETLINK_TYPE_U8
},
303 [IFLA_GENEVE_LABEL
] = { .type
= NETLINK_TYPE_U32
},
304 [IFLA_GENEVE_TTL_INHERIT
] = { .type
= NETLINK_TYPE_U8
},
305 [IFLA_GENEVE_DF
] = { .type
= NETLINK_TYPE_U8
},
308 static const NLType rtnl_link_info_data_can_types
[] = {
309 [IFLA_CAN_BITTIMING
] = { .size
= sizeof(struct can_bittiming
) },
310 [IFLA_CAN_RESTART_MS
] = { .type
= NETLINK_TYPE_U32
},
311 [IFLA_CAN_CTRLMODE
] = { .size
= sizeof(struct can_ctrlmode
) },
314 static const NLType rtnl_link_info_data_macsec_types
[] = {
315 [IFLA_MACSEC_SCI
] = { .type
= NETLINK_TYPE_U64
},
316 [IFLA_MACSEC_PORT
] = { .type
= NETLINK_TYPE_U16
},
317 [IFLA_MACSEC_ICV_LEN
] = { .type
= NETLINK_TYPE_U8
},
318 [IFLA_MACSEC_CIPHER_SUITE
] = { .type
= NETLINK_TYPE_U64
},
319 [IFLA_MACSEC_WINDOW
] = { .type
= NETLINK_TYPE_U32
},
320 [IFLA_MACSEC_ENCODING_SA
] = { .type
= NETLINK_TYPE_U8
},
321 [IFLA_MACSEC_ENCRYPT
] = { .type
= NETLINK_TYPE_U8
},
322 [IFLA_MACSEC_PROTECT
] = { .type
= NETLINK_TYPE_U8
},
323 [IFLA_MACSEC_INC_SCI
] = { .type
= NETLINK_TYPE_U8
},
324 [IFLA_MACSEC_ES
] = { .type
= NETLINK_TYPE_U8
},
325 [IFLA_MACSEC_SCB
] = { .type
= NETLINK_TYPE_U8
},
326 [IFLA_MACSEC_REPLAY_PROTECT
] = { .type
= NETLINK_TYPE_U8
},
327 [IFLA_MACSEC_VALIDATION
] = { .type
= NETLINK_TYPE_U8
},
330 /* these strings must match the .kind entries in the kernel */
331 static const char* const nl_union_link_info_data_table
[] = {
332 [NL_UNION_LINK_INFO_DATA_BOND
] = "bond",
333 [NL_UNION_LINK_INFO_DATA_BRIDGE
] = "bridge",
334 [NL_UNION_LINK_INFO_DATA_VLAN
] = "vlan",
335 [NL_UNION_LINK_INFO_DATA_VETH
] = "veth",
336 [NL_UNION_LINK_INFO_DATA_DUMMY
] = "dummy",
337 [NL_UNION_LINK_INFO_DATA_MACVLAN
] = "macvlan",
338 [NL_UNION_LINK_INFO_DATA_MACVTAP
] = "macvtap",
339 [NL_UNION_LINK_INFO_DATA_IPVLAN
] = "ipvlan",
340 [NL_UNION_LINK_INFO_DATA_IPVTAP
] = "ipvtap",
341 [NL_UNION_LINK_INFO_DATA_VXLAN
] = "vxlan",
342 [NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL
] = "ipip",
343 [NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL
] = "gre",
344 [NL_UNION_LINK_INFO_DATA_ERSPAN
] = "erspan",
345 [NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL
] = "gretap",
346 [NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL
] = "ip6gre",
347 [NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL
] = "ip6gretap",
348 [NL_UNION_LINK_INFO_DATA_SIT_TUNNEL
] = "sit",
349 [NL_UNION_LINK_INFO_DATA_VTI_TUNNEL
] = "vti",
350 [NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL
] = "vti6",
351 [NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL
] = "ip6tnl",
352 [NL_UNION_LINK_INFO_DATA_VRF
] = "vrf",
353 [NL_UNION_LINK_INFO_DATA_VCAN
] = "vcan",
354 [NL_UNION_LINK_INFO_DATA_GENEVE
] = "geneve",
355 [NL_UNION_LINK_INFO_DATA_VXCAN
] = "vxcan",
356 [NL_UNION_LINK_INFO_DATA_WIREGUARD
] = "wireguard",
357 [NL_UNION_LINK_INFO_DATA_NETDEVSIM
] = "netdevsim",
358 [NL_UNION_LINK_INFO_DATA_CAN
] = "can",
359 [NL_UNION_LINK_INFO_DATA_MACSEC
] = "macsec",
360 [NL_UNION_LINK_INFO_DATA_NLMON
] = "nlmon",
363 DEFINE_STRING_TABLE_LOOKUP(nl_union_link_info_data
, NLUnionLinkInfoData
);
365 static const NLTypeSystem rtnl_link_info_data_type_systems
[] = {
366 [NL_UNION_LINK_INFO_DATA_BOND
] = { .count
= ELEMENTSOF(rtnl_link_info_data_bond_types
),
367 .types
= rtnl_link_info_data_bond_types
},
368 [NL_UNION_LINK_INFO_DATA_BRIDGE
] = { .count
= ELEMENTSOF(rtnl_link_info_data_bridge_types
),
369 .types
= rtnl_link_info_data_bridge_types
},
370 [NL_UNION_LINK_INFO_DATA_VLAN
] = { .count
= ELEMENTSOF(rtnl_link_info_data_vlan_types
),
371 .types
= rtnl_link_info_data_vlan_types
},
372 [NL_UNION_LINK_INFO_DATA_VETH
] = { .count
= ELEMENTSOF(rtnl_link_info_data_veth_types
),
373 .types
= rtnl_link_info_data_veth_types
},
374 [NL_UNION_LINK_INFO_DATA_MACVLAN
] = { .count
= ELEMENTSOF(rtnl_link_info_data_macvlan_types
),
375 .types
= rtnl_link_info_data_macvlan_types
},
376 [NL_UNION_LINK_INFO_DATA_MACVTAP
] = { .count
= ELEMENTSOF(rtnl_link_info_data_macvlan_types
),
377 .types
= rtnl_link_info_data_macvlan_types
},
378 [NL_UNION_LINK_INFO_DATA_IPVLAN
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipvlan_types
),
379 .types
= rtnl_link_info_data_ipvlan_types
},
380 [NL_UNION_LINK_INFO_DATA_IPVTAP
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipvlan_types
),
381 .types
= rtnl_link_info_data_ipvlan_types
},
382 [NL_UNION_LINK_INFO_DATA_VXLAN
] = { .count
= ELEMENTSOF(rtnl_link_info_data_vxlan_types
),
383 .types
= rtnl_link_info_data_vxlan_types
},
384 [NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_iptun_types
),
385 .types
= rtnl_link_info_data_iptun_types
},
386 [NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipgre_types
),
387 .types
= rtnl_link_info_data_ipgre_types
},
388 [NL_UNION_LINK_INFO_DATA_ERSPAN
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipgre_types
),
389 .types
= rtnl_link_info_data_ipgre_types
},
390 [NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipgre_types
),
391 .types
= rtnl_link_info_data_ipgre_types
},
392 [NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipgre_types
),
393 .types
= rtnl_link_info_data_ipgre_types
},
394 [NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipgre_types
),
395 .types
= rtnl_link_info_data_ipgre_types
},
396 [NL_UNION_LINK_INFO_DATA_SIT_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_iptun_types
),
397 .types
= rtnl_link_info_data_iptun_types
},
398 [NL_UNION_LINK_INFO_DATA_VTI_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipvti_types
),
399 .types
= rtnl_link_info_data_ipvti_types
},
400 [NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ipvti_types
),
401 .types
= rtnl_link_info_data_ipvti_types
},
402 [NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL
] = { .count
= ELEMENTSOF(rtnl_link_info_data_ip6tnl_types
),
403 .types
= rtnl_link_info_data_ip6tnl_types
},
404 [NL_UNION_LINK_INFO_DATA_VRF
] = { .count
= ELEMENTSOF(rtnl_link_info_data_vrf_types
),
405 .types
= rtnl_link_info_data_vrf_types
},
406 [NL_UNION_LINK_INFO_DATA_GENEVE
] = { .count
= ELEMENTSOF(rtnl_link_info_data_geneve_types
),
407 .types
= rtnl_link_info_data_geneve_types
},
408 [NL_UNION_LINK_INFO_DATA_VXCAN
] = { .count
= ELEMENTSOF(rtnl_link_info_data_vxcan_types
),
409 .types
= rtnl_link_info_data_vxcan_types
},
410 [NL_UNION_LINK_INFO_DATA_CAN
] = { .count
= ELEMENTSOF(rtnl_link_info_data_can_types
),
411 .types
= rtnl_link_info_data_can_types
},
412 [NL_UNION_LINK_INFO_DATA_MACSEC
] = { .count
= ELEMENTSOF(rtnl_link_info_data_macsec_types
),
413 .types
= rtnl_link_info_data_macsec_types
},
416 static const NLTypeSystemUnion rtnl_link_info_data_type_system_union
= {
417 .num
= _NL_UNION_LINK_INFO_DATA_MAX
,
418 .lookup
= nl_union_link_info_data_from_string
,
419 .type_systems
= rtnl_link_info_data_type_systems
,
420 .match_type
= NL_MATCH_SIBLING
,
421 .match
= IFLA_INFO_KIND
,
424 static const NLType rtnl_link_info_types
[] = {
425 [IFLA_INFO_KIND
] = { .type
= NETLINK_TYPE_STRING
},
426 [IFLA_INFO_DATA
] = { .type
= NETLINK_TYPE_UNION
, .type_system_union
= &rtnl_link_info_data_type_system_union
},
429 [IFLA_INFO_SLAVE_KIND] = { .type = NETLINK_TYPE_STRING },
430 [IFLA_INFO_SLAVE_DATA] = { .type = NETLINK_TYPE_NESTED },
434 static const NLTypeSystem rtnl_link_info_type_system
= {
435 .count
= ELEMENTSOF(rtnl_link_info_types
),
436 .types
= rtnl_link_info_types
,
439 static const struct NLType rtnl_prot_info_bridge_port_types
[] = {
440 [IFLA_BRPORT_STATE
] = { .type
= NETLINK_TYPE_U8
},
441 [IFLA_BRPORT_COST
] = { .type
= NETLINK_TYPE_U32
},
442 [IFLA_BRPORT_PRIORITY
] = { .type
= NETLINK_TYPE_U16
},
443 [IFLA_BRPORT_MODE
] = { .type
= NETLINK_TYPE_U8
},
444 [IFLA_BRPORT_GUARD
] = { .type
= NETLINK_TYPE_U8
},
445 [IFLA_BRPORT_PROTECT
] = { .type
= NETLINK_TYPE_U8
},
446 [IFLA_BRPORT_FAST_LEAVE
] = { .type
= NETLINK_TYPE_U8
},
447 [IFLA_BRPORT_LEARNING
] = { .type
= NETLINK_TYPE_U8
},
448 [IFLA_BRPORT_UNICAST_FLOOD
] = { .type
= NETLINK_TYPE_U8
},
449 [IFLA_BRPORT_PROXYARP
] = { .type
= NETLINK_TYPE_U8
},
450 [IFLA_BRPORT_LEARNING_SYNC
] = { .type
= NETLINK_TYPE_U8
},
451 [IFLA_BRPORT_PROXYARP_WIFI
] = { .type
= NETLINK_TYPE_U8
},
452 [IFLA_BRPORT_ROOT_ID
] = { .type
= NETLINK_TYPE_U8
},
453 [IFLA_BRPORT_BRIDGE_ID
] = { .type
= NETLINK_TYPE_U8
},
454 [IFLA_BRPORT_DESIGNATED_PORT
] = { .type
= NETLINK_TYPE_U16
},
455 [IFLA_BRPORT_DESIGNATED_COST
] = { .type
= NETLINK_TYPE_U16
},
456 [IFLA_BRPORT_ID
] = { .type
= NETLINK_TYPE_U16
},
457 [IFLA_BRPORT_NO
] = { .type
= NETLINK_TYPE_U16
},
458 [IFLA_BRPORT_TOPOLOGY_CHANGE_ACK
] = { .type
= NETLINK_TYPE_U8
},
459 [IFLA_BRPORT_CONFIG_PENDING
] = { .type
= NETLINK_TYPE_U8
},
460 [IFLA_BRPORT_MESSAGE_AGE_TIMER
] = { .type
= NETLINK_TYPE_U64
},
461 [IFLA_BRPORT_FORWARD_DELAY_TIMER
] = { .type
= NETLINK_TYPE_U64
},
462 [IFLA_BRPORT_HOLD_TIMER
] = { .type
= NETLINK_TYPE_U64
},
463 [IFLA_BRPORT_FLUSH
] = { .type
= NETLINK_TYPE_U8
},
464 [IFLA_BRPORT_MULTICAST_ROUTER
] = { .type
= NETLINK_TYPE_U8
},
465 [IFLA_BRPORT_PAD
] = { .type
= NETLINK_TYPE_U8
},
466 [IFLA_BRPORT_MCAST_FLOOD
] = { .type
= NETLINK_TYPE_U8
},
467 [IFLA_BRPORT_MCAST_TO_UCAST
] = { .type
= NETLINK_TYPE_U8
},
468 [IFLA_BRPORT_VLAN_TUNNEL
] = { .type
= NETLINK_TYPE_U8
},
469 [IFLA_BRPORT_BCAST_FLOOD
] = { .type
= NETLINK_TYPE_U8
},
470 [IFLA_BRPORT_GROUP_FWD_MASK
] = { .type
= NETLINK_TYPE_U16
},
471 [IFLA_BRPORT_NEIGH_SUPPRESS
] = { .type
= NETLINK_TYPE_U8
},
472 [IFLA_BRPORT_ISOLATED
] = { .type
= NETLINK_TYPE_U8
},
473 [IFLA_BRPORT_BACKUP_PORT
] = { .type
= NETLINK_TYPE_U32
},
476 static const NLTypeSystem rtnl_prot_info_type_systems
[] = {
477 [AF_BRIDGE
] = { .count
= ELEMENTSOF(rtnl_prot_info_bridge_port_types
),
478 .types
= rtnl_prot_info_bridge_port_types
},
481 static const NLTypeSystemUnion rtnl_prot_info_type_system_union
= {
483 .type_systems
= rtnl_prot_info_type_systems
,
484 .match_type
= NL_MATCH_PROTOCOL
,
487 static const struct NLType rtnl_af_spec_inet6_types
[] = {
488 [IFLA_INET6_FLAGS
] = { .type
= NETLINK_TYPE_U32
},
493 IFLA_INET6_CACHEINFO,
494 IFLA_INET6_ICMP6STATS,
496 [IFLA_INET6_TOKEN
] = { .type
= NETLINK_TYPE_IN_ADDR
},
497 [IFLA_INET6_ADDR_GEN_MODE
] = { .type
= NETLINK_TYPE_U8
},
500 static const NLTypeSystem rtnl_af_spec_inet6_type_system
= {
501 .count
= ELEMENTSOF(rtnl_af_spec_inet6_types
),
502 .types
= rtnl_af_spec_inet6_types
,
505 static const NLType rtnl_af_spec_types
[] = {
506 [AF_INET6
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_af_spec_inet6_type_system
},
509 static const NLTypeSystem rtnl_af_spec_type_system
= {
510 .count
= ELEMENTSOF(rtnl_af_spec_types
),
511 .types
= rtnl_af_spec_types
,
514 static const NLType rtnl_link_types
[] = {
515 [IFLA_ADDRESS
] = { .type
= NETLINK_TYPE_ETHER_ADDR
},
516 [IFLA_BROADCAST
] = { .type
= NETLINK_TYPE_ETHER_ADDR
},
517 [IFLA_IFNAME
] = { .type
= NETLINK_TYPE_STRING
, .size
= IFNAMSIZ
- 1 },
518 [IFLA_MTU
] = { .type
= NETLINK_TYPE_U32
},
519 [IFLA_LINK
] = { .type
= NETLINK_TYPE_U32
},
526 [IFLA_MASTER
] = { .type
= NETLINK_TYPE_U32
},
530 [IFLA_PROTINFO
] = { .type
= NETLINK_TYPE_UNION
, .type_system_union
= &rtnl_prot_info_type_system_union
},
531 [IFLA_TXQLEN
] = { .type
= NETLINK_TYPE_U32
},
533 [IFLA_MAP] = { .len = sizeof(struct rtnl_link_ifmap) },
535 [IFLA_WEIGHT
] = { .type
= NETLINK_TYPE_U32
},
536 [IFLA_OPERSTATE
] = { .type
= NETLINK_TYPE_U8
},
537 [IFLA_LINKMODE
] = { .type
= NETLINK_TYPE_U8
},
538 [IFLA_LINKINFO
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_link_info_type_system
},
539 [IFLA_NET_NS_PID
] = { .type
= NETLINK_TYPE_U32
},
540 [IFLA_IFALIAS
] = { .type
= NETLINK_TYPE_STRING
, .size
= IFALIASZ
- 1 },
543 [IFLA_VFINFO_LIST] = {. type = NETLINK_TYPE_NESTED, },
545 [IFLA_VF_PORTS] = { .type = NETLINK_TYPE_NESTED },
546 [IFLA_PORT_SELF] = { .type = NETLINK_TYPE_NESTED },
548 [IFLA_AF_SPEC
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_af_spec_type_system
},
554 [IFLA_GROUP
] = { .type
= NETLINK_TYPE_U32
},
555 [IFLA_NET_NS_FD
] = { .type
= NETLINK_TYPE_U32
},
556 [IFLA_EXT_MASK
] = { .type
= NETLINK_TYPE_U32
},
557 [IFLA_PROMISCUITY
] = { .type
= NETLINK_TYPE_U32
},
558 [IFLA_NUM_TX_QUEUES
] = { .type
= NETLINK_TYPE_U32
},
559 [IFLA_NUM_RX_QUEUES
] = { .type
= NETLINK_TYPE_U32
},
560 [IFLA_CARRIER
] = { .type
= NETLINK_TYPE_U8
},
562 [IFLA_PHYS_PORT_ID] = { .type = NETLINK_TYPE_BINARY, .len = MAX_PHYS_PORT_ID_LEN },
564 [IFLA_MIN_MTU
] = { .type
= NETLINK_TYPE_U32
},
565 [IFLA_MAX_MTU
] = { .type
= NETLINK_TYPE_U32
},
568 static const NLTypeSystem rtnl_link_type_system
= {
569 .count
= ELEMENTSOF(rtnl_link_types
),
570 .types
= rtnl_link_types
,
573 /* IFA_FLAGS was defined in kernel 3.14, but we still support older
574 * kernels where IFA_MAX is lower. */
575 static const NLType rtnl_address_types
[] = {
576 [IFA_ADDRESS
] = { .type
= NETLINK_TYPE_IN_ADDR
},
577 [IFA_LOCAL
] = { .type
= NETLINK_TYPE_IN_ADDR
},
578 [IFA_LABEL
] = { .type
= NETLINK_TYPE_STRING
, .size
= IFNAMSIZ
- 1 },
579 [IFA_BROADCAST
] = { .type
= NETLINK_TYPE_IN_ADDR
}, /* 6? */
580 [IFA_CACHEINFO
] = { .type
= NETLINK_TYPE_CACHE_INFO
, .size
= sizeof(struct ifa_cacheinfo
) },
585 [IFA_FLAGS
] = { .type
= NETLINK_TYPE_U32
},
588 static const NLTypeSystem rtnl_address_type_system
= {
589 .count
= ELEMENTSOF(rtnl_address_types
),
590 .types
= rtnl_address_types
,
593 /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
595 static const NLType rtnl_route_metrics_types
[] = {
596 [RTAX_MTU
] = { .type
= NETLINK_TYPE_U32
},
597 [RTAX_WINDOW
] = { .type
= NETLINK_TYPE_U32
},
598 [RTAX_RTT
] = { .type
= NETLINK_TYPE_U32
},
599 [RTAX_RTTVAR
] = { .type
= NETLINK_TYPE_U32
},
600 [RTAX_SSTHRESH
] = { .type
= NETLINK_TYPE_U32
},
601 [RTAX_CWND
] = { .type
= NETLINK_TYPE_U32
},
602 [RTAX_ADVMSS
] = { .type
= NETLINK_TYPE_U32
},
603 [RTAX_REORDERING
] = { .type
= NETLINK_TYPE_U32
},
604 [RTAX_HOPLIMIT
] = { .type
= NETLINK_TYPE_U32
},
605 [RTAX_INITCWND
] = { .type
= NETLINK_TYPE_U32
},
606 [RTAX_FEATURES
] = { .type
= NETLINK_TYPE_U32
},
607 [RTAX_RTO_MIN
] = { .type
= NETLINK_TYPE_U32
},
608 [RTAX_INITRWND
] = { .type
= NETLINK_TYPE_U32
},
609 [RTAX_QUICKACK
] = { .type
= NETLINK_TYPE_U32
},
610 [RTAX_CC_ALGO
] = { .type
= NETLINK_TYPE_U32
},
611 [RTAX_FASTOPEN_NO_COOKIE
] = { .type
= NETLINK_TYPE_U32
},
614 static const NLTypeSystem rtnl_route_metrics_type_system
= {
615 .count
= ELEMENTSOF(rtnl_route_metrics_types
),
616 .types
= rtnl_route_metrics_types
,
619 static const NLType rtnl_route_types
[] = {
620 [RTA_DST
] = { .type
= NETLINK_TYPE_IN_ADDR
}, /* 6? */
621 [RTA_SRC
] = { .type
= NETLINK_TYPE_IN_ADDR
}, /* 6? */
622 [RTA_IIF
] = { .type
= NETLINK_TYPE_U32
},
623 [RTA_OIF
] = { .type
= NETLINK_TYPE_U32
},
624 [RTA_GATEWAY
] = { .type
= NETLINK_TYPE_IN_ADDR
},
625 [RTA_PRIORITY
] = { .type
= NETLINK_TYPE_U32
},
626 [RTA_PREFSRC
] = { .type
= NETLINK_TYPE_IN_ADDR
}, /* 6? */
627 [RTA_METRICS
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_route_metrics_type_system
},
628 [RTA_MULTIPATH
] = { .size
= sizeof(struct rtnexthop
) },
629 [RTA_FLOW
] = { .type
= NETLINK_TYPE_U32
}, /* 6? */
630 [RTA_CACHEINFO
] = { .size
= sizeof(struct rta_cacheinfo
) },
631 [RTA_TABLE
] = { .type
= NETLINK_TYPE_U32
},
632 [RTA_MARK
] = { .type
= NETLINK_TYPE_U32
},
633 [RTA_MFC_STATS
] = { .type
= NETLINK_TYPE_U64
},
634 [RTA_VIA
] = { .type
= NETLINK_TYPE_U32
},
635 [RTA_NEWDST
] = { .type
= NETLINK_TYPE_U32
},
636 [RTA_PREF
] = { .type
= NETLINK_TYPE_U8
},
637 [RTA_EXPIRES
] = { .type
= NETLINK_TYPE_U32
},
638 [RTA_ENCAP_TYPE
] = { .type
= NETLINK_TYPE_U16
},
639 [RTA_ENCAP
] = { .type
= NETLINK_TYPE_NESTED
}, /* Multiple type systems i.e. LWTUNNEL_ENCAP_MPLS/LWTUNNEL_ENCAP_IP/LWTUNNEL_ENCAP_ILA etc... */
640 [RTA_UID
] = { .type
= NETLINK_TYPE_U32
},
641 [RTA_TTL_PROPAGATE
] = { .type
= NETLINK_TYPE_U8
},
642 [RTA_IP_PROTO
] = { .type
= NETLINK_TYPE_U8
},
643 [RTA_SPORT
] = { .type
= NETLINK_TYPE_U16
},
644 [RTA_DPORT
] = { .type
= NETLINK_TYPE_U16
},
647 static const NLTypeSystem rtnl_route_type_system
= {
648 .count
= ELEMENTSOF(rtnl_route_types
),
649 .types
= rtnl_route_types
,
652 static const NLType rtnl_neigh_types
[] = {
653 [NDA_DST
] = { .type
= NETLINK_TYPE_IN_ADDR
},
654 [NDA_LLADDR
] = { .type
= NETLINK_TYPE_ETHER_ADDR
},
655 [NDA_CACHEINFO
] = { .type
= NETLINK_TYPE_CACHE_INFO
, .size
= sizeof(struct nda_cacheinfo
) },
656 [NDA_PROBES
] = { .type
= NETLINK_TYPE_U32
},
657 [NDA_VLAN
] = { .type
= NETLINK_TYPE_U16
},
658 [NDA_PORT
] = { .type
= NETLINK_TYPE_U16
},
659 [NDA_VNI
] = { .type
= NETLINK_TYPE_U32
},
660 [NDA_IFINDEX
] = { .type
= NETLINK_TYPE_U32
},
663 static const NLTypeSystem rtnl_neigh_type_system
= {
664 .count
= ELEMENTSOF(rtnl_neigh_types
),
665 .types
= rtnl_neigh_types
,
668 static const NLType rtnl_addrlabel_types
[] = {
669 [IFAL_ADDRESS
] = { .type
= NETLINK_TYPE_IN_ADDR
, .size
= sizeof(struct in6_addr
) },
670 [IFAL_LABEL
] = { .type
= NETLINK_TYPE_U32
},
673 static const NLTypeSystem rtnl_addrlabel_type_system
= {
674 .count
= ELEMENTSOF(rtnl_addrlabel_types
),
675 .types
= rtnl_addrlabel_types
,
678 static const NLType rtnl_routing_policy_rule_types
[] = {
679 [FRA_DST
] = { .type
= NETLINK_TYPE_IN_ADDR
},
680 [FRA_SRC
] = { .type
= NETLINK_TYPE_IN_ADDR
},
681 [FRA_IIFNAME
] = { .type
= NETLINK_TYPE_STRING
},
682 [FRA_GOTO
] = { .type
= NETLINK_TYPE_U32
},
683 [FRA_PRIORITY
] = { .type
= NETLINK_TYPE_U32
},
684 [FRA_FWMARK
] = { .type
= NETLINK_TYPE_U32
},
685 [FRA_FLOW
] = { .type
= NETLINK_TYPE_U32
},
686 [FRA_TUN_ID
] = { .type
= NETLINK_TYPE_U64
},
687 [FRA_SUPPRESS_IFGROUP
] = { .type
= NETLINK_TYPE_U32
},
688 [FRA_SUPPRESS_PREFIXLEN
] = { .type
= NETLINK_TYPE_U32
},
689 [FRA_TABLE
] = { .type
= NETLINK_TYPE_U32
},
690 [FRA_FWMASK
] = { .type
= NETLINK_TYPE_U32
},
691 [FRA_OIFNAME
] = { .type
= NETLINK_TYPE_STRING
},
692 [FRA_PAD
] = { .type
= NETLINK_TYPE_U32
},
693 [FRA_L3MDEV
] = { .type
= NETLINK_TYPE_U8
},
694 [FRA_UID_RANGE
] = { .size
= sizeof(struct fib_rule_uid_range
) },
695 [FRA_PROTOCOL
] = { .type
= NETLINK_TYPE_U8
},
696 [FRA_IP_PROTO
] = { .type
= NETLINK_TYPE_U8
},
697 [FRA_SPORT_RANGE
] = { .size
= sizeof(struct fib_rule_port_range
) },
698 [FRA_DPORT_RANGE
] = { .size
= sizeof(struct fib_rule_port_range
) },
701 static const NLTypeSystem rtnl_routing_policy_rule_type_system
= {
702 .count
= ELEMENTSOF(rtnl_routing_policy_rule_types
),
703 .types
= rtnl_routing_policy_rule_types
,
706 static const NLType rtnl_types
[] = {
707 [NLMSG_DONE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &empty_type_system
, .size
= 0 },
708 [NLMSG_ERROR
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &empty_type_system
, .size
= sizeof(struct nlmsgerr
) },
709 [RTM_NEWLINK
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_link_type_system
, .size
= sizeof(struct ifinfomsg
) },
710 [RTM_DELLINK
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_link_type_system
, .size
= sizeof(struct ifinfomsg
) },
711 [RTM_GETLINK
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_link_type_system
, .size
= sizeof(struct ifinfomsg
) },
712 [RTM_SETLINK
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_link_type_system
, .size
= sizeof(struct ifinfomsg
) },
713 [RTM_NEWADDR
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_address_type_system
, .size
= sizeof(struct ifaddrmsg
) },
714 [RTM_DELADDR
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_address_type_system
, .size
= sizeof(struct ifaddrmsg
) },
715 [RTM_GETADDR
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_address_type_system
, .size
= sizeof(struct ifaddrmsg
) },
716 [RTM_NEWROUTE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_route_type_system
, .size
= sizeof(struct rtmsg
) },
717 [RTM_DELROUTE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_route_type_system
, .size
= sizeof(struct rtmsg
) },
718 [RTM_GETROUTE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_route_type_system
, .size
= sizeof(struct rtmsg
) },
719 [RTM_NEWNEIGH
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_neigh_type_system
, .size
= sizeof(struct ndmsg
) },
720 [RTM_DELNEIGH
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_neigh_type_system
, .size
= sizeof(struct ndmsg
) },
721 [RTM_GETNEIGH
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_neigh_type_system
, .size
= sizeof(struct ndmsg
) },
722 [RTM_NEWADDRLABEL
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_addrlabel_type_system
, .size
= sizeof(struct ifaddrlblmsg
) },
723 [RTM_DELADDRLABEL
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_addrlabel_type_system
, .size
= sizeof(struct ifaddrlblmsg
) },
724 [RTM_GETADDRLABEL
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_addrlabel_type_system
, .size
= sizeof(struct ifaddrlblmsg
) },
725 [RTM_NEWRULE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_routing_policy_rule_type_system
, .size
= sizeof(struct rtmsg
) },
726 [RTM_DELRULE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_routing_policy_rule_type_system
, .size
= sizeof(struct rtmsg
) },
727 [RTM_GETRULE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &rtnl_routing_policy_rule_type_system
, .size
= sizeof(struct rtmsg
) },
730 const NLTypeSystem rtnl_type_system_root
= {
731 .count
= ELEMENTSOF(rtnl_types
),
735 static const NLType genl_wireguard_allowedip_types
[] = {
736 [WGALLOWEDIP_A_FAMILY
] = { .type
= NETLINK_TYPE_U16
},
737 [WGALLOWEDIP_A_IPADDR
] = { .type
= NETLINK_TYPE_IN_ADDR
},
738 [WGALLOWEDIP_A_CIDR_MASK
] = { .type
= NETLINK_TYPE_U8
},
741 static const NLTypeSystem genl_wireguard_allowedip_type_system
= {
742 .count
= ELEMENTSOF(genl_wireguard_allowedip_types
),
743 .types
= genl_wireguard_allowedip_types
,
746 static const NLType genl_wireguard_peer_types
[] = {
747 [WGPEER_A_PUBLIC_KEY
] = { .size
= WG_KEY_LEN
},
748 [WGPEER_A_FLAGS
] = { .type
= NETLINK_TYPE_U32
},
749 [WGPEER_A_PRESHARED_KEY
] = { .size
= WG_KEY_LEN
},
750 [WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL
] = { .type
= NETLINK_TYPE_U16
},
751 [WGPEER_A_ENDPOINT
] = { .type
= NETLINK_TYPE_SOCKADDR
},
752 [WGPEER_A_ALLOWEDIPS
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_wireguard_allowedip_type_system
},
755 static const NLTypeSystem genl_wireguard_peer_type_system
= {
756 .count
= ELEMENTSOF(genl_wireguard_peer_types
),
757 .types
= genl_wireguard_peer_types
,
760 static const NLType genl_wireguard_set_device_types
[] = {
761 [WGDEVICE_A_IFINDEX
] = { .type
= NETLINK_TYPE_U32
},
762 [WGDEVICE_A_IFNAME
] = { .type
= NETLINK_TYPE_STRING
, .size
= IFNAMSIZ
-1 },
763 [WGDEVICE_A_FLAGS
] = { .type
= NETLINK_TYPE_U32
},
764 [WGDEVICE_A_PRIVATE_KEY
] = { .size
= WG_KEY_LEN
},
765 [WGDEVICE_A_LISTEN_PORT
] = { .type
= NETLINK_TYPE_U16
},
766 [WGDEVICE_A_FWMARK
] = { .type
= NETLINK_TYPE_U32
},
767 [WGDEVICE_A_PEERS
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_wireguard_peer_type_system
},
770 static const NLTypeSystem genl_wireguard_set_device_type_system
= {
771 .count
= ELEMENTSOF(genl_wireguard_set_device_types
),
772 .types
= genl_wireguard_set_device_types
,
775 static const NLType genl_wireguard_cmds
[] = {
776 [WG_CMD_SET_DEVICE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_wireguard_set_device_type_system
},
779 static const NLTypeSystem genl_wireguard_type_system
= {
780 .count
= ELEMENTSOF(genl_wireguard_cmds
),
781 .types
= genl_wireguard_cmds
,
784 static const NLType genl_get_family_types
[] = {
785 [CTRL_ATTR_FAMILY_NAME
] = { .type
= NETLINK_TYPE_STRING
},
786 [CTRL_ATTR_FAMILY_ID
] = { .type
= NETLINK_TYPE_U16
},
789 static const NLTypeSystem genl_get_family_type_system
= {
790 .count
= ELEMENTSOF(genl_get_family_types
),
791 .types
= genl_get_family_types
,
794 static const NLType genl_ctrl_id_ctrl_cmds
[] = {
795 [CTRL_CMD_GETFAMILY
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_get_family_type_system
},
798 static const NLTypeSystem genl_ctrl_id_ctrl_type_system
= {
799 .count
= ELEMENTSOF(genl_ctrl_id_ctrl_cmds
),
800 .types
= genl_ctrl_id_ctrl_cmds
,
803 static const NLType genl_fou_types
[] = {
804 [FOU_ATTR_PORT
] = { .type
= NETLINK_TYPE_U16
},
805 [FOU_ATTR_AF
] = { .type
= NETLINK_TYPE_U8
},
806 [FOU_ATTR_IPPROTO
] = { .type
= NETLINK_TYPE_U8
},
807 [FOU_ATTR_TYPE
] = { .type
= NETLINK_TYPE_U8
},
808 [FOU_ATTR_REMCSUM_NOPARTIAL
] = { .type
= NETLINK_TYPE_FLAG
},
809 [FOU_ATTR_LOCAL_V4
] = { .type
= NETLINK_TYPE_IN_ADDR
},
810 [FOU_ATTR_PEER_V4
] = { .type
= NETLINK_TYPE_IN_ADDR
},
811 [FOU_ATTR_LOCAL_V6
] = { .type
= NETLINK_TYPE_IN_ADDR
},
812 [FOU_ATTR_PEER_V6
] = { .type
= NETLINK_TYPE_IN_ADDR
},
813 [FOU_ATTR_PEER_PORT
] = { .type
= NETLINK_TYPE_U16
},
814 [FOU_ATTR_IFINDEX
] = { .type
= NETLINK_TYPE_U32
},
817 static const NLTypeSystem genl_fou_type_system
= {
818 .count
= ELEMENTSOF(genl_fou_types
),
819 .types
= genl_fou_types
,
822 static const NLType genl_fou_cmds
[] = {
823 [FOU_CMD_ADD
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_fou_type_system
},
824 [FOU_CMD_DEL
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_fou_type_system
},
825 [FOU_CMD_GET
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_fou_type_system
},
828 static const NLTypeSystem genl_fou_cmds_type_system
= {
829 .count
= ELEMENTSOF(genl_fou_cmds
),
830 .types
= genl_fou_cmds
,
833 static const NLType genl_l2tp_types
[] = {
834 [L2TP_ATTR_PW_TYPE
] = { .type
= NETLINK_TYPE_U16
},
835 [L2TP_ATTR_ENCAP_TYPE
] = { .type
= NETLINK_TYPE_U16
},
836 [L2TP_ATTR_OFFSET
] = { .type
= NETLINK_TYPE_U16
},
837 [L2TP_ATTR_DATA_SEQ
] = { .type
= NETLINK_TYPE_U16
},
838 [L2TP_ATTR_L2SPEC_TYPE
] = { .type
= NETLINK_TYPE_U8
},
839 [L2TP_ATTR_L2SPEC_LEN
] = { .type
= NETLINK_TYPE_U8
},
840 [L2TP_ATTR_PROTO_VERSION
] = { .type
= NETLINK_TYPE_U8
},
841 [L2TP_ATTR_IFNAME
] = { .type
= NETLINK_TYPE_STRING
},
842 [L2TP_ATTR_CONN_ID
] = { .type
= NETLINK_TYPE_U32
},
843 [L2TP_ATTR_PEER_CONN_ID
] = { .type
= NETLINK_TYPE_U32
},
844 [L2TP_ATTR_SESSION_ID
] = { .type
= NETLINK_TYPE_U32
},
845 [L2TP_ATTR_PEER_SESSION_ID
] = { .type
= NETLINK_TYPE_U32
},
846 [L2TP_ATTR_UDP_CSUM
] = { .type
= NETLINK_TYPE_U8
},
847 [L2TP_ATTR_VLAN_ID
] = { .type
= NETLINK_TYPE_U16
},
848 [L2TP_ATTR_RECV_SEQ
] = { .type
= NETLINK_TYPE_U8
},
849 [L2TP_ATTR_SEND_SEQ
] = { .type
= NETLINK_TYPE_U8
},
850 [L2TP_ATTR_LNS_MODE
] = { .type
= NETLINK_TYPE_U8
},
851 [L2TP_ATTR_USING_IPSEC
] = { .type
= NETLINK_TYPE_U8
},
852 [L2TP_ATTR_FD
] = { .type
= NETLINK_TYPE_U32
},
853 [L2TP_ATTR_IP_SADDR
] = { .type
= NETLINK_TYPE_IN_ADDR
},
854 [L2TP_ATTR_IP_DADDR
] = { .type
= NETLINK_TYPE_IN_ADDR
},
855 [L2TP_ATTR_UDP_SPORT
] = { .type
= NETLINK_TYPE_U16
},
856 [L2TP_ATTR_UDP_DPORT
] = { .type
= NETLINK_TYPE_U16
},
857 [L2TP_ATTR_IP6_SADDR
] = { .type
= NETLINK_TYPE_IN_ADDR
},
858 [L2TP_ATTR_IP6_DADDR
] = { .type
= NETLINK_TYPE_IN_ADDR
},
859 [L2TP_ATTR_UDP_ZERO_CSUM6_TX
] = { .type
= NETLINK_TYPE_FLAG
},
860 [L2TP_ATTR_UDP_ZERO_CSUM6_RX
] = { .type
= NETLINK_TYPE_FLAG
},
863 static const NLTypeSystem genl_l2tp_type_system
= {
864 .count
= ELEMENTSOF(genl_l2tp_types
),
865 .types
= genl_l2tp_types
,
868 static const NLType genl_l2tp
[] = {
869 [L2TP_CMD_TUNNEL_CREATE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
870 [L2TP_CMD_TUNNEL_DELETE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
871 [L2TP_CMD_TUNNEL_MODIFY
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
872 [L2TP_CMD_TUNNEL_GET
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
873 [L2TP_CMD_SESSION_CREATE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
874 [L2TP_CMD_SESSION_DELETE
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
875 [L2TP_CMD_SESSION_MODIFY
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
876 [L2TP_CMD_SESSION_GET
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_type_system
},
879 static const NLTypeSystem genl_l2tp_tunnel_session_type_system
= {
880 .count
= ELEMENTSOF(genl_l2tp
),
884 static const NLType genl_rxsc_types
[] = {
885 [MACSEC_RXSC_ATTR_SCI
] = { .type
= NETLINK_TYPE_U64
},
888 static const NLTypeSystem genl_rxsc_config_type_system
= {
889 .count
= ELEMENTSOF(genl_rxsc_types
),
890 .types
= genl_rxsc_types
,
893 static const NLType genl_macsec_rxsc_types
[] = {
894 [MACSEC_ATTR_IFINDEX
] = { .type
= NETLINK_TYPE_U32
},
895 [MACSEC_ATTR_RXSC_CONFIG
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_rxsc_config_type_system
},
898 static const NLTypeSystem genl_macsec_rxsc_type_system
= {
899 .count
= ELEMENTSOF(genl_macsec_rxsc_types
),
900 .types
= genl_macsec_rxsc_types
,
903 static const NLType genl_macsec_sa_config_types
[] = {
904 [MACSEC_SA_ATTR_AN
] = { .type
= NETLINK_TYPE_U8
},
905 [MACSEC_SA_ATTR_ACTIVE
] = { .type
= NETLINK_TYPE_U8
},
906 [MACSEC_SA_ATTR_PN
] = { .type
= NETLINK_TYPE_U32
},
907 [MACSEC_SA_ATTR_KEYID
] = { .size
= MACSEC_KEYID_LEN
},
908 [MACSEC_SA_ATTR_KEY
] = { .size
= MACSEC_MAX_KEY_LEN
},
911 static const NLTypeSystem genl_macsec_sa_config_type_system
= {
912 .count
= ELEMENTSOF(genl_macsec_sa_config_types
),
913 .types
= genl_macsec_sa_config_types
,
916 static const NLType genl_macsec_rxsa_types
[] = {
917 [MACSEC_ATTR_IFINDEX
] = { .type
= NETLINK_TYPE_U32
},
918 [MACSEC_ATTR_SA_CONFIG
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_macsec_sa_config_type_system
},
921 static const NLTypeSystem genl_macsec_rxsa_type_system
= {
922 .count
= ELEMENTSOF(genl_macsec_rxsa_types
),
923 .types
= genl_macsec_rxsa_types
,
926 static const NLType genl_macsec_sa_types
[] = {
927 [MACSEC_ATTR_IFINDEX
] = { .type
= NETLINK_TYPE_U32
},
928 [MACSEC_ATTR_RXSC_CONFIG
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_rxsc_config_type_system
},
929 [MACSEC_ATTR_SA_CONFIG
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_macsec_sa_config_type_system
},
932 static const NLTypeSystem genl_macsec_sa_type_system
= {
933 .count
= ELEMENTSOF(genl_macsec_sa_types
),
934 .types
= genl_macsec_sa_types
,
937 static const NLType genl_macsec
[] = {
938 [MACSEC_CMD_ADD_RXSC
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_macsec_rxsc_type_system
},
939 [MACSEC_CMD_ADD_TXSA
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_macsec_rxsa_type_system
},
940 [MACSEC_CMD_ADD_RXSA
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_macsec_sa_type_system
},
943 static const NLTypeSystem genl_macsec_device_type_system
= {
944 .count
= ELEMENTSOF(genl_macsec
),
945 .types
= genl_macsec
,
948 static const NLType genl_families
[] = {
949 [SD_GENL_ID_CTRL
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_ctrl_id_ctrl_type_system
},
950 [SD_GENL_WIREGUARD
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_wireguard_type_system
},
951 [SD_GENL_FOU
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_fou_cmds_type_system
},
952 [SD_GENL_L2TP
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_l2tp_tunnel_session_type_system
},
953 [SD_GENL_MACSEC
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_macsec_device_type_system
},
956 const NLTypeSystem genl_family_type_system_root
= {
957 .count
= ELEMENTSOF(genl_families
),
958 .types
= genl_families
,
961 static const NLType genl_types
[] = {
962 [NLMSG_ERROR
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &empty_type_system
, .size
= sizeof(struct nlmsgerr
) },
963 [GENL_ID_CTRL
] = { .type
= NETLINK_TYPE_NESTED
, .type_system
= &genl_get_family_type_system
, .size
= sizeof(struct genlmsghdr
) },
966 const NLTypeSystem genl_type_system_root
= {
967 .count
= ELEMENTSOF(genl_types
),
971 uint16_t type_get_type(const NLType
*type
) {
976 size_t type_get_size(const NLType
*type
) {
981 void type_get_type_system(const NLType
*nl_type
, const NLTypeSystem
**ret
) {
984 assert(nl_type
->type
== NETLINK_TYPE_NESTED
);
985 assert(nl_type
->type_system
);
987 *ret
= nl_type
->type_system
;
990 void type_get_type_system_union(const NLType
*nl_type
, const NLTypeSystemUnion
**ret
) {
993 assert(nl_type
->type
== NETLINK_TYPE_UNION
);
994 assert(nl_type
->type_system_union
);
996 *ret
= nl_type
->type_system_union
;
999 uint16_t type_system_get_count(const NLTypeSystem
*type_system
) {
1000 assert(type_system
);
1001 return type_system
->count
;
1004 const NLTypeSystem
*type_system_get_root(int protocol
) {
1006 case NETLINK_GENERIC
:
1007 return &genl_type_system_root
;
1008 default: /* NETLINK_ROUTE: */
1009 return &rtnl_type_system_root
;
1013 int type_system_get_type(const NLTypeSystem
*type_system
, const NLType
**ret
, uint16_t type
) {
1014 const NLType
*nl_type
;
1017 assert(type_system
);
1018 assert(type_system
->types
);
1020 if (type
>= type_system
->count
)
1023 nl_type
= &type_system
->types
[type
];
1025 if (nl_type
->type
== NETLINK_TYPE_UNSPEC
)
1033 int type_system_get_type_system(const NLTypeSystem
*type_system
, const NLTypeSystem
**ret
, uint16_t type
) {
1034 const NLType
*nl_type
;
1039 r
= type_system_get_type(type_system
, &nl_type
, type
);
1043 type_get_type_system(nl_type
, ret
);
1047 int type_system_get_type_system_union(const NLTypeSystem
*type_system
, const NLTypeSystemUnion
**ret
, uint16_t type
) {
1048 const NLType
*nl_type
;
1053 r
= type_system_get_type(type_system
, &nl_type
, type
);
1057 type_get_type_system_union(nl_type
, ret
);
1061 int type_system_union_get_type_system(const NLTypeSystemUnion
*type_system_union
, const NLTypeSystem
**ret
, const char *key
) {
1064 assert(type_system_union
);
1065 assert(type_system_union
->match_type
== NL_MATCH_SIBLING
);
1066 assert(type_system_union
->lookup
);
1067 assert(type_system_union
->type_systems
);
1071 type
= type_system_union
->lookup(key
);
1075 assert(type
< type_system_union
->num
);
1077 *ret
= &type_system_union
->type_systems
[type
];
1082 int type_system_union_protocol_get_type_system(const NLTypeSystemUnion
*type_system_union
, const NLTypeSystem
**ret
, uint16_t protocol
) {
1083 const NLTypeSystem
*type_system
;
1085 assert(type_system_union
);
1086 assert(type_system_union
->type_systems
);
1087 assert(type_system_union
->match_type
== NL_MATCH_PROTOCOL
);
1090 if (protocol
>= type_system_union
->num
)
1093 type_system
= &type_system_union
->type_systems
[protocol
];
1094 if (!type_system
->types
)
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