Line data Source code
1 : /* SPDX-License-Identifier: LGPL-2.1+ */
2 :
3 : #include <netinet/in.h>
4 : #include <stdint.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>
10 : #include <linux/ip.h>
11 : #include <linux/if.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>
24 :
25 : #include "macro.h"
26 : #include "missing.h"
27 : #include "netlink-types.h"
28 : #include "sd-netlink.h"
29 : #include "string-table.h"
30 : #include "util.h"
31 :
32 : /* Maximum ARP IP target defined in kernel */
33 : #define BOND_MAX_ARP_TARGETS 16
34 :
35 : typedef enum {
36 : BOND_ARP_TARGETS_0,
37 : BOND_ARP_TARGETS_1,
38 : BOND_ARP_TARGETS_2,
39 : BOND_ARP_TARGETS_3,
40 : BOND_ARP_TARGETS_4,
41 : BOND_ARP_TARGETS_5,
42 : BOND_ARP_TARGETS_6,
43 : BOND_ARP_TARGETS_7,
44 : BOND_ARP_TARGETS_8,
45 : BOND_ARP_TARGETS_9,
46 : BOND_ARP_TARGETS_10,
47 : BOND_ARP_TARGETS_11,
48 : BOND_ARP_TARGETS_12,
49 : BOND_ARP_TARGETS_13,
50 : BOND_ARP_TARGETS_14,
51 : BOND_ARP_TARGETS_MAX = BOND_MAX_ARP_TARGETS,
52 : } BondArpTargets;
53 :
54 : struct NLType {
55 : uint16_t type;
56 : size_t size;
57 : const NLTypeSystem *type_system;
58 : const NLTypeSystemUnion *type_system_union;
59 : };
60 :
61 : struct NLTypeSystem {
62 : uint16_t count;
63 : const NLType *types;
64 : };
65 :
66 : static const NLTypeSystem rtnl_link_type_system;
67 :
68 : static const NLType empty_types[1] = {
69 : /* fake array to avoid .types==NULL, which denotes invalid type-systems */
70 : };
71 :
72 : static const NLTypeSystem empty_type_system = {
73 : .count = 0,
74 : .types = empty_types,
75 : };
76 :
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) },
79 : };
80 :
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) },
83 : };
84 :
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 },
88 : };
89 :
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 },
93 : };
94 :
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 },
133 : [IFLA_BR_MCAST_IGMP_VERSION] = { .type = NETLINK_TYPE_U8 },
134 : };
135 :
136 : static const NLType rtnl_link_info_data_vlan_types[] = {
137 : [IFLA_VLAN_ID] = { .type = NETLINK_TYPE_U16 },
138 : /*
139 : [IFLA_VLAN_FLAGS] = { .len = sizeof(struct ifla_vlan_flags) },
140 : [IFLA_VLAN_EGRESS_QOS] = { .type = NETLINK_TYPE_NESTED },
141 : [IFLA_VLAN_INGRESS_QOS] = { .type = NETLINK_TYPE_NESTED },
142 : */
143 : [IFLA_VLAN_PROTOCOL] = { .type = NETLINK_TYPE_U16 },
144 : };
145 :
146 : static const NLType rtnl_link_info_data_vxlan_types[] = {
147 : [IFLA_VXLAN_ID] = { .type = NETLINK_TYPE_U32 },
148 : [IFLA_VXLAN_GROUP] = { .type = NETLINK_TYPE_IN_ADDR },
149 : [IFLA_VXLAN_LINK] = { .type = NETLINK_TYPE_U32 },
150 : [IFLA_VXLAN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
151 : [IFLA_VXLAN_TTL] = { .type = NETLINK_TYPE_U8 },
152 : [IFLA_VXLAN_TOS] = { .type = NETLINK_TYPE_U8 },
153 : [IFLA_VXLAN_LEARNING] = { .type = NETLINK_TYPE_U8 },
154 : [IFLA_VXLAN_AGEING] = { .type = NETLINK_TYPE_U32 },
155 : [IFLA_VXLAN_LIMIT] = { .type = NETLINK_TYPE_U32 },
156 : [IFLA_VXLAN_PORT_RANGE] = { .type = NETLINK_TYPE_U32},
157 : [IFLA_VXLAN_PROXY] = { .type = NETLINK_TYPE_U8 },
158 : [IFLA_VXLAN_RSC] = { .type = NETLINK_TYPE_U8 },
159 : [IFLA_VXLAN_L2MISS] = { .type = NETLINK_TYPE_U8 },
160 : [IFLA_VXLAN_L3MISS] = { .type = NETLINK_TYPE_U8 },
161 : [IFLA_VXLAN_PORT] = { .type = NETLINK_TYPE_U16 },
162 : [IFLA_VXLAN_GROUP6] = { .type = NETLINK_TYPE_IN_ADDR },
163 : [IFLA_VXLAN_LOCAL6] = { .type = NETLINK_TYPE_IN_ADDR },
164 : [IFLA_VXLAN_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
165 : [IFLA_VXLAN_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_U8 },
166 : [IFLA_VXLAN_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_U8 },
167 : [IFLA_VXLAN_REMCSUM_TX] = { .type = NETLINK_TYPE_U8 },
168 : [IFLA_VXLAN_REMCSUM_RX] = { .type = NETLINK_TYPE_U8 },
169 : [IFLA_VXLAN_GBP] = { .type = NETLINK_TYPE_FLAG },
170 : [IFLA_VXLAN_REMCSUM_NOPARTIAL] = { .type = NETLINK_TYPE_FLAG },
171 : [IFLA_VXLAN_COLLECT_METADATA] = { .type = NETLINK_TYPE_U8 },
172 : [IFLA_VXLAN_LABEL] = { .type = NETLINK_TYPE_U32 },
173 : [IFLA_VXLAN_GPE] = { .type = NETLINK_TYPE_FLAG },
174 : [IFLA_VXLAN_TTL_INHERIT] = { .type = NETLINK_TYPE_FLAG },
175 : [IFLA_VXLAN_DF] = { .type = NETLINK_TYPE_U8 },
176 : };
177 :
178 : static const NLType rtnl_bond_arp_target_types[] = {
179 : [BOND_ARP_TARGETS_0] = { .type = NETLINK_TYPE_U32 },
180 : [BOND_ARP_TARGETS_1] = { .type = NETLINK_TYPE_U32 },
181 : [BOND_ARP_TARGETS_2] = { .type = NETLINK_TYPE_U32 },
182 : [BOND_ARP_TARGETS_3] = { .type = NETLINK_TYPE_U32 },
183 : [BOND_ARP_TARGETS_4] = { .type = NETLINK_TYPE_U32 },
184 : [BOND_ARP_TARGETS_5] = { .type = NETLINK_TYPE_U32 },
185 : [BOND_ARP_TARGETS_6] = { .type = NETLINK_TYPE_U32 },
186 : [BOND_ARP_TARGETS_7] = { .type = NETLINK_TYPE_U32 },
187 : [BOND_ARP_TARGETS_8] = { .type = NETLINK_TYPE_U32 },
188 : [BOND_ARP_TARGETS_9] = { .type = NETLINK_TYPE_U32 },
189 : [BOND_ARP_TARGETS_10] = { .type = NETLINK_TYPE_U32 },
190 : [BOND_ARP_TARGETS_11] = { .type = NETLINK_TYPE_U32 },
191 : [BOND_ARP_TARGETS_12] = { .type = NETLINK_TYPE_U32 },
192 : [BOND_ARP_TARGETS_13] = { .type = NETLINK_TYPE_U32 },
193 : [BOND_ARP_TARGETS_14] = { .type = NETLINK_TYPE_U32 },
194 : [BOND_ARP_TARGETS_MAX] = { .type = NETLINK_TYPE_U32 },
195 : };
196 :
197 : static const NLTypeSystem rtnl_bond_arp_type_system = {
198 : .count = ELEMENTSOF(rtnl_bond_arp_target_types),
199 : .types = rtnl_bond_arp_target_types,
200 : };
201 :
202 : static const NLType rtnl_link_info_data_bond_types[] = {
203 : [IFLA_BOND_MODE] = { .type = NETLINK_TYPE_U8 },
204 : [IFLA_BOND_ACTIVE_SLAVE] = { .type = NETLINK_TYPE_U32 },
205 : [IFLA_BOND_MIIMON] = { .type = NETLINK_TYPE_U32 },
206 : [IFLA_BOND_UPDELAY] = { .type = NETLINK_TYPE_U32 },
207 : [IFLA_BOND_DOWNDELAY] = { .type = NETLINK_TYPE_U32 },
208 : [IFLA_BOND_USE_CARRIER] = { .type = NETLINK_TYPE_U8 },
209 : [IFLA_BOND_ARP_INTERVAL] = { .type = NETLINK_TYPE_U32 },
210 : [IFLA_BOND_ARP_IP_TARGET] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_bond_arp_type_system },
211 : [IFLA_BOND_ARP_VALIDATE] = { .type = NETLINK_TYPE_U32 },
212 : [IFLA_BOND_ARP_ALL_TARGETS] = { .type = NETLINK_TYPE_U32 },
213 : [IFLA_BOND_PRIMARY] = { .type = NETLINK_TYPE_U32 },
214 : [IFLA_BOND_PRIMARY_RESELECT] = { .type = NETLINK_TYPE_U8 },
215 : [IFLA_BOND_FAIL_OVER_MAC] = { .type = NETLINK_TYPE_U8 },
216 : [IFLA_BOND_XMIT_HASH_POLICY] = { .type = NETLINK_TYPE_U8 },
217 : [IFLA_BOND_RESEND_IGMP] = { .type = NETLINK_TYPE_U32 },
218 : [IFLA_BOND_NUM_PEER_NOTIF] = { .type = NETLINK_TYPE_U8 },
219 : [IFLA_BOND_ALL_SLAVES_ACTIVE] = { .type = NETLINK_TYPE_U8 },
220 : [IFLA_BOND_MIN_LINKS] = { .type = NETLINK_TYPE_U32 },
221 : [IFLA_BOND_LP_INTERVAL] = { .type = NETLINK_TYPE_U32 },
222 : [IFLA_BOND_PACKETS_PER_SLAVE] = { .type = NETLINK_TYPE_U32 },
223 : [IFLA_BOND_AD_LACP_RATE] = { .type = NETLINK_TYPE_U8 },
224 : [IFLA_BOND_AD_SELECT] = { .type = NETLINK_TYPE_U8 },
225 : [IFLA_BOND_AD_INFO] = { .type = NETLINK_TYPE_NESTED },
226 : [IFLA_BOND_AD_ACTOR_SYS_PRIO] = { .type = NETLINK_TYPE_U16 },
227 : [IFLA_BOND_AD_USER_PORT_KEY] = { .type = NETLINK_TYPE_U16 },
228 : [IFLA_BOND_AD_ACTOR_SYSTEM] = { .type = NETLINK_TYPE_ETHER_ADDR },
229 : [IFLA_BOND_TLB_DYNAMIC_LB] = { .type = NETLINK_TYPE_U8 },
230 : };
231 :
232 : static const NLType rtnl_link_info_data_iptun_types[] = {
233 : [IFLA_IPTUN_LINK] = { .type = NETLINK_TYPE_U32 },
234 : [IFLA_IPTUN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
235 : [IFLA_IPTUN_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
236 : [IFLA_IPTUN_TTL] = { .type = NETLINK_TYPE_U8 },
237 : [IFLA_IPTUN_TOS] = { .type = NETLINK_TYPE_U8 },
238 : [IFLA_IPTUN_PMTUDISC] = { .type = NETLINK_TYPE_U8 },
239 : [IFLA_IPTUN_FLAGS] = { .type = NETLINK_TYPE_U16 },
240 : [IFLA_IPTUN_PROTO] = { .type = NETLINK_TYPE_U8 },
241 : [IFLA_IPTUN_6RD_PREFIX] = { .type = NETLINK_TYPE_IN_ADDR },
242 : [IFLA_IPTUN_6RD_RELAY_PREFIX] = { .type = NETLINK_TYPE_U32 },
243 : [IFLA_IPTUN_6RD_PREFIXLEN] = { .type = NETLINK_TYPE_U16 },
244 : [IFLA_IPTUN_6RD_RELAY_PREFIXLEN] = { .type = NETLINK_TYPE_U16 },
245 : [IFLA_IPTUN_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
246 : [IFLA_IPTUN_ENCAP_FLAGS] = { .type = NETLINK_TYPE_U16 },
247 : [IFLA_IPTUN_ENCAP_SPORT] = { .type = NETLINK_TYPE_U16 },
248 : [IFLA_IPTUN_ENCAP_DPORT] = { .type = NETLINK_TYPE_U16 },
249 : };
250 :
251 : static const NLType rtnl_link_info_data_ipgre_types[] = {
252 : [IFLA_GRE_LINK] = { .type = NETLINK_TYPE_U32 },
253 : [IFLA_GRE_IFLAGS] = { .type = NETLINK_TYPE_U16 },
254 : [IFLA_GRE_OFLAGS] = { .type = NETLINK_TYPE_U16 },
255 : [IFLA_GRE_IKEY] = { .type = NETLINK_TYPE_U32 },
256 : [IFLA_GRE_OKEY] = { .type = NETLINK_TYPE_U32 },
257 : [IFLA_GRE_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
258 : [IFLA_GRE_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
259 : [IFLA_GRE_TTL] = { .type = NETLINK_TYPE_U8 },
260 : [IFLA_GRE_TOS] = { .type = NETLINK_TYPE_U8 },
261 : [IFLA_GRE_PMTUDISC] = { .type = NETLINK_TYPE_U8 },
262 : [IFLA_GRE_FLOWINFO] = { .type = NETLINK_TYPE_U32 },
263 : [IFLA_GRE_FLAGS] = { .type = NETLINK_TYPE_U32 },
264 : [IFLA_GRE_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
265 : [IFLA_GRE_ENCAP_FLAGS] = { .type = NETLINK_TYPE_U16 },
266 : [IFLA_GRE_ENCAP_SPORT] = { .type = NETLINK_TYPE_U16 },
267 : [IFLA_GRE_ENCAP_DPORT] = { .type = NETLINK_TYPE_U16 },
268 : [IFLA_GRE_ERSPAN_INDEX] = { .type = NETLINK_TYPE_U32 },
269 : };
270 :
271 : static const NLType rtnl_link_info_data_ipvti_types[] = {
272 : [IFLA_VTI_LINK] = { .type = NETLINK_TYPE_U32 },
273 : [IFLA_VTI_IKEY] = { .type = NETLINK_TYPE_U32 },
274 : [IFLA_VTI_OKEY] = { .type = NETLINK_TYPE_U32 },
275 : [IFLA_VTI_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
276 : [IFLA_VTI_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
277 : };
278 :
279 : static const NLType rtnl_link_info_data_ip6tnl_types[] = {
280 : [IFLA_IPTUN_LINK] = { .type = NETLINK_TYPE_U32 },
281 : [IFLA_IPTUN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
282 : [IFLA_IPTUN_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
283 : [IFLA_IPTUN_TTL] = { .type = NETLINK_TYPE_U8 },
284 : [IFLA_IPTUN_FLAGS] = { .type = NETLINK_TYPE_U32 },
285 : [IFLA_IPTUN_PROTO] = { .type = NETLINK_TYPE_U8 },
286 : [IFLA_IPTUN_ENCAP_LIMIT] = { .type = NETLINK_TYPE_U8 },
287 : [IFLA_IPTUN_FLOWINFO] = { .type = NETLINK_TYPE_U32 },
288 : };
289 :
290 : static const NLType rtnl_link_info_data_vrf_types[] = {
291 : [IFLA_VRF_TABLE] = { .type = NETLINK_TYPE_U32 },
292 : };
293 :
294 : static const NLType rtnl_link_info_data_geneve_types[] = {
295 : [IFLA_GENEVE_ID] = { .type = NETLINK_TYPE_U32 },
296 : [IFLA_GENEVE_TTL] = { .type = NETLINK_TYPE_U8 },
297 : [IFLA_GENEVE_TOS] = { .type = NETLINK_TYPE_U8 },
298 : [IFLA_GENEVE_PORT] = { .type = NETLINK_TYPE_U16 },
299 : [IFLA_GENEVE_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
300 : [IFLA_GENEVE_REMOTE6] = { .type = NETLINK_TYPE_IN_ADDR },
301 : [IFLA_GENEVE_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
302 : [IFLA_GENEVE_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_U8 },
303 : [IFLA_GENEVE_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_U8 },
304 : [IFLA_GENEVE_LABEL] = { .type = NETLINK_TYPE_U32 },
305 : [IFLA_GENEVE_TTL_INHERIT] = { .type = NETLINK_TYPE_U8 },
306 : [IFLA_GENEVE_DF] = { .type = NETLINK_TYPE_U8 },
307 : };
308 :
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) },
313 : };
314 :
315 : static const NLType rtnl_link_info_data_macsec_types[] = {
316 : [IFLA_MACSEC_SCI] = { .type = NETLINK_TYPE_U64 },
317 : [IFLA_MACSEC_PORT] = { .type = NETLINK_TYPE_U16 },
318 : [IFLA_MACSEC_ICV_LEN] = { .type = NETLINK_TYPE_U8 },
319 : [IFLA_MACSEC_CIPHER_SUITE] = { .type = NETLINK_TYPE_U64 },
320 : [IFLA_MACSEC_WINDOW] = { .type = NETLINK_TYPE_U32 },
321 : [IFLA_MACSEC_ENCODING_SA] = { .type = NETLINK_TYPE_U8 },
322 : [IFLA_MACSEC_ENCRYPT] = { .type = NETLINK_TYPE_U8 },
323 : [IFLA_MACSEC_PROTECT] = { .type = NETLINK_TYPE_U8 },
324 : [IFLA_MACSEC_INC_SCI] = { .type = NETLINK_TYPE_U8 },
325 : [IFLA_MACSEC_ES] = { .type = NETLINK_TYPE_U8 },
326 : [IFLA_MACSEC_SCB] = { .type = NETLINK_TYPE_U8 },
327 : [IFLA_MACSEC_REPLAY_PROTECT] = { .type = NETLINK_TYPE_U8 },
328 : [IFLA_MACSEC_VALIDATION] = { .type = NETLINK_TYPE_U8 },
329 : };
330 :
331 : static const NLType rtnl_link_info_data_xfrm_types[] = {
332 : [IFLA_XFRM_LINK] = { .type = NETLINK_TYPE_U32 },
333 : [IFLA_XFRM_IF_ID] = { .type = NETLINK_TYPE_U32 }
334 : };
335 :
336 : /* these strings must match the .kind entries in the kernel */
337 : static const char* const nl_union_link_info_data_table[] = {
338 : [NL_UNION_LINK_INFO_DATA_BOND] = "bond",
339 : [NL_UNION_LINK_INFO_DATA_BRIDGE] = "bridge",
340 : [NL_UNION_LINK_INFO_DATA_VLAN] = "vlan",
341 : [NL_UNION_LINK_INFO_DATA_VETH] = "veth",
342 : [NL_UNION_LINK_INFO_DATA_DUMMY] = "dummy",
343 : [NL_UNION_LINK_INFO_DATA_MACVLAN] = "macvlan",
344 : [NL_UNION_LINK_INFO_DATA_MACVTAP] = "macvtap",
345 : [NL_UNION_LINK_INFO_DATA_IPVLAN] = "ipvlan",
346 : [NL_UNION_LINK_INFO_DATA_IPVTAP] = "ipvtap",
347 : [NL_UNION_LINK_INFO_DATA_VXLAN] = "vxlan",
348 : [NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL] = "ipip",
349 : [NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL] = "gre",
350 : [NL_UNION_LINK_INFO_DATA_ERSPAN] = "erspan",
351 : [NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL] = "gretap",
352 : [NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL] = "ip6gre",
353 : [NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL] = "ip6gretap",
354 : [NL_UNION_LINK_INFO_DATA_SIT_TUNNEL] = "sit",
355 : [NL_UNION_LINK_INFO_DATA_VTI_TUNNEL] = "vti",
356 : [NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL] = "vti6",
357 : [NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL] = "ip6tnl",
358 : [NL_UNION_LINK_INFO_DATA_VRF] = "vrf",
359 : [NL_UNION_LINK_INFO_DATA_VCAN] = "vcan",
360 : [NL_UNION_LINK_INFO_DATA_GENEVE] = "geneve",
361 : [NL_UNION_LINK_INFO_DATA_VXCAN] = "vxcan",
362 : [NL_UNION_LINK_INFO_DATA_WIREGUARD] = "wireguard",
363 : [NL_UNION_LINK_INFO_DATA_NETDEVSIM] = "netdevsim",
364 : [NL_UNION_LINK_INFO_DATA_CAN] = "can",
365 : [NL_UNION_LINK_INFO_DATA_MACSEC] = "macsec",
366 : [NL_UNION_LINK_INFO_DATA_NLMON] = "nlmon",
367 : [NL_UNION_LINK_INFO_DATA_XFRM] = "xfrm",
368 : };
369 :
370 66 : DEFINE_STRING_TABLE_LOOKUP(nl_union_link_info_data, NLUnionLinkInfoData);
371 :
372 : static const NLTypeSystem rtnl_link_info_data_type_systems[] = {
373 : [NL_UNION_LINK_INFO_DATA_BOND] = { .count = ELEMENTSOF(rtnl_link_info_data_bond_types),
374 : .types = rtnl_link_info_data_bond_types },
375 : [NL_UNION_LINK_INFO_DATA_BRIDGE] = { .count = ELEMENTSOF(rtnl_link_info_data_bridge_types),
376 : .types = rtnl_link_info_data_bridge_types },
377 : [NL_UNION_LINK_INFO_DATA_VLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vlan_types),
378 : .types = rtnl_link_info_data_vlan_types },
379 : [NL_UNION_LINK_INFO_DATA_VETH] = { .count = ELEMENTSOF(rtnl_link_info_data_veth_types),
380 : .types = rtnl_link_info_data_veth_types },
381 : [NL_UNION_LINK_INFO_DATA_MACVLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_macvlan_types),
382 : .types = rtnl_link_info_data_macvlan_types },
383 : [NL_UNION_LINK_INFO_DATA_MACVTAP] = { .count = ELEMENTSOF(rtnl_link_info_data_macvlan_types),
384 : .types = rtnl_link_info_data_macvlan_types },
385 : [NL_UNION_LINK_INFO_DATA_IPVLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvlan_types),
386 : .types = rtnl_link_info_data_ipvlan_types },
387 : [NL_UNION_LINK_INFO_DATA_IPVTAP] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvlan_types),
388 : .types = rtnl_link_info_data_ipvlan_types },
389 : [NL_UNION_LINK_INFO_DATA_VXLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vxlan_types),
390 : .types = rtnl_link_info_data_vxlan_types },
391 : [NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_iptun_types),
392 : .types = rtnl_link_info_data_iptun_types },
393 : [NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
394 : .types = rtnl_link_info_data_ipgre_types },
395 : [NL_UNION_LINK_INFO_DATA_ERSPAN] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
396 : .types = rtnl_link_info_data_ipgre_types },
397 : [NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
398 : .types = rtnl_link_info_data_ipgre_types },
399 : [NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
400 : .types = rtnl_link_info_data_ipgre_types },
401 : [NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
402 : .types = rtnl_link_info_data_ipgre_types },
403 : [NL_UNION_LINK_INFO_DATA_SIT_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_iptun_types),
404 : .types = rtnl_link_info_data_iptun_types },
405 : [NL_UNION_LINK_INFO_DATA_VTI_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvti_types),
406 : .types = rtnl_link_info_data_ipvti_types },
407 : [NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvti_types),
408 : .types = rtnl_link_info_data_ipvti_types },
409 : [NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ip6tnl_types),
410 : .types = rtnl_link_info_data_ip6tnl_types },
411 : [NL_UNION_LINK_INFO_DATA_VRF] = { .count = ELEMENTSOF(rtnl_link_info_data_vrf_types),
412 : .types = rtnl_link_info_data_vrf_types },
413 : [NL_UNION_LINK_INFO_DATA_GENEVE] = { .count = ELEMENTSOF(rtnl_link_info_data_geneve_types),
414 : .types = rtnl_link_info_data_geneve_types },
415 : [NL_UNION_LINK_INFO_DATA_VXCAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vxcan_types),
416 : .types = rtnl_link_info_data_vxcan_types },
417 : [NL_UNION_LINK_INFO_DATA_CAN] = { .count = ELEMENTSOF(rtnl_link_info_data_can_types),
418 : .types = rtnl_link_info_data_can_types },
419 : [NL_UNION_LINK_INFO_DATA_MACSEC] = { .count = ELEMENTSOF(rtnl_link_info_data_macsec_types),
420 : .types = rtnl_link_info_data_macsec_types },
421 : [NL_UNION_LINK_INFO_DATA_XFRM] = { .count = ELEMENTSOF(rtnl_link_info_data_xfrm_types),
422 : .types = rtnl_link_info_data_xfrm_types },
423 : };
424 :
425 : static const NLTypeSystemUnion rtnl_link_info_data_type_system_union = {
426 : .num = _NL_UNION_LINK_INFO_DATA_MAX,
427 : .lookup = nl_union_link_info_data_from_string,
428 : .type_systems = rtnl_link_info_data_type_systems,
429 : .match_type = NL_MATCH_SIBLING,
430 : .match = IFLA_INFO_KIND,
431 : };
432 :
433 : static const NLType rtnl_link_info_types[] = {
434 : [IFLA_INFO_KIND] = { .type = NETLINK_TYPE_STRING },
435 : [IFLA_INFO_DATA] = { .type = NETLINK_TYPE_UNION, .type_system_union = &rtnl_link_info_data_type_system_union},
436 : /*
437 : [IFLA_INFO_XSTATS],
438 : [IFLA_INFO_SLAVE_KIND] = { .type = NETLINK_TYPE_STRING },
439 : [IFLA_INFO_SLAVE_DATA] = { .type = NETLINK_TYPE_NESTED },
440 : */
441 : };
442 :
443 : static const NLTypeSystem rtnl_link_info_type_system = {
444 : .count = ELEMENTSOF(rtnl_link_info_types),
445 : .types = rtnl_link_info_types,
446 : };
447 :
448 : static const struct NLType rtnl_prot_info_bridge_port_types[] = {
449 : [IFLA_BRPORT_STATE] = { .type = NETLINK_TYPE_U8 },
450 : [IFLA_BRPORT_COST] = { .type = NETLINK_TYPE_U32 },
451 : [IFLA_BRPORT_PRIORITY] = { .type = NETLINK_TYPE_U16 },
452 : [IFLA_BRPORT_MODE] = { .type = NETLINK_TYPE_U8 },
453 : [IFLA_BRPORT_GUARD] = { .type = NETLINK_TYPE_U8 },
454 : [IFLA_BRPORT_PROTECT] = { .type = NETLINK_TYPE_U8 },
455 : [IFLA_BRPORT_FAST_LEAVE] = { .type = NETLINK_TYPE_U8 },
456 : [IFLA_BRPORT_LEARNING] = { .type = NETLINK_TYPE_U8 },
457 : [IFLA_BRPORT_UNICAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
458 : [IFLA_BRPORT_PROXYARP] = { .type = NETLINK_TYPE_U8 },
459 : [IFLA_BRPORT_LEARNING_SYNC] = { .type = NETLINK_TYPE_U8 },
460 : [IFLA_BRPORT_PROXYARP_WIFI] = { .type = NETLINK_TYPE_U8 },
461 : [IFLA_BRPORT_ROOT_ID] = { .type = NETLINK_TYPE_U8 },
462 : [IFLA_BRPORT_BRIDGE_ID] = { .type = NETLINK_TYPE_U8 },
463 : [IFLA_BRPORT_DESIGNATED_PORT] = { .type = NETLINK_TYPE_U16 },
464 : [IFLA_BRPORT_DESIGNATED_COST] = { .type = NETLINK_TYPE_U16 },
465 : [IFLA_BRPORT_ID] = { .type = NETLINK_TYPE_U16 },
466 : [IFLA_BRPORT_NO] = { .type = NETLINK_TYPE_U16 },
467 : [IFLA_BRPORT_TOPOLOGY_CHANGE_ACK] = { .type = NETLINK_TYPE_U8 },
468 : [IFLA_BRPORT_CONFIG_PENDING] = { .type = NETLINK_TYPE_U8 },
469 : [IFLA_BRPORT_MESSAGE_AGE_TIMER] = { .type = NETLINK_TYPE_U64 },
470 : [IFLA_BRPORT_FORWARD_DELAY_TIMER] = { .type = NETLINK_TYPE_U64 },
471 : [IFLA_BRPORT_HOLD_TIMER] = { .type = NETLINK_TYPE_U64 },
472 : [IFLA_BRPORT_FLUSH] = { .type = NETLINK_TYPE_U8 },
473 : [IFLA_BRPORT_MULTICAST_ROUTER] = { .type = NETLINK_TYPE_U8 },
474 : [IFLA_BRPORT_PAD] = { .type = NETLINK_TYPE_U8 },
475 : [IFLA_BRPORT_MCAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
476 : [IFLA_BRPORT_MCAST_TO_UCAST] = { .type = NETLINK_TYPE_U8 },
477 : [IFLA_BRPORT_VLAN_TUNNEL] = { .type = NETLINK_TYPE_U8 },
478 : [IFLA_BRPORT_BCAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
479 : [IFLA_BRPORT_GROUP_FWD_MASK] = { .type = NETLINK_TYPE_U16 },
480 : [IFLA_BRPORT_NEIGH_SUPPRESS] = { .type = NETLINK_TYPE_U8 },
481 : [IFLA_BRPORT_ISOLATED] = { .type = NETLINK_TYPE_U8 },
482 : [IFLA_BRPORT_BACKUP_PORT] = { .type = NETLINK_TYPE_U32 },
483 : };
484 :
485 : static const NLTypeSystem rtnl_prot_info_type_systems[] = {
486 : [AF_BRIDGE] = { .count = ELEMENTSOF(rtnl_prot_info_bridge_port_types),
487 : .types = rtnl_prot_info_bridge_port_types },
488 : };
489 :
490 : static const NLTypeSystemUnion rtnl_prot_info_type_system_union = {
491 : .num = AF_MAX,
492 : .type_systems = rtnl_prot_info_type_systems,
493 : .match_type = NL_MATCH_PROTOCOL,
494 : };
495 :
496 : static const struct NLType rtnl_af_spec_inet6_types[] = {
497 : [IFLA_INET6_FLAGS] = { .type = NETLINK_TYPE_U32 },
498 : /*
499 : IFLA_INET6_CONF,
500 : IFLA_INET6_STATS,
501 : IFLA_INET6_MCAST,
502 : IFLA_INET6_CACHEINFO,
503 : IFLA_INET6_ICMP6STATS,
504 : */
505 : [IFLA_INET6_TOKEN] = { .type = NETLINK_TYPE_IN_ADDR },
506 : [IFLA_INET6_ADDR_GEN_MODE] = { .type = NETLINK_TYPE_U8 },
507 : };
508 :
509 : static const NLTypeSystem rtnl_af_spec_inet6_type_system = {
510 : .count = ELEMENTSOF(rtnl_af_spec_inet6_types),
511 : .types = rtnl_af_spec_inet6_types,
512 : };
513 :
514 : static const NLType rtnl_af_spec_types[] = {
515 : [AF_INET6] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_af_spec_inet6_type_system },
516 : };
517 :
518 : static const NLTypeSystem rtnl_af_spec_type_system = {
519 : .count = ELEMENTSOF(rtnl_af_spec_types),
520 : .types = rtnl_af_spec_types,
521 : };
522 :
523 : static const NLType rtnl_link_types[] = {
524 : [IFLA_ADDRESS] = { .type = NETLINK_TYPE_ETHER_ADDR },
525 : [IFLA_BROADCAST] = { .type = NETLINK_TYPE_ETHER_ADDR },
526 : [IFLA_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 },
527 : [IFLA_MTU] = { .type = NETLINK_TYPE_U32 },
528 : [IFLA_LINK] = { .type = NETLINK_TYPE_U32 },
529 : /*
530 : [IFLA_QDISC],
531 : */
532 : [IFLA_STATS] = { .size = sizeof(struct rtnl_link_stats) },
533 : /*
534 : [IFLA_COST],
535 : [IFLA_PRIORITY],
536 : */
537 : [IFLA_MASTER] = { .type = NETLINK_TYPE_U32 },
538 : /*
539 : [IFLA_WIRELESS],
540 : */
541 : [IFLA_PROTINFO] = { .type = NETLINK_TYPE_UNION, .type_system_union = &rtnl_prot_info_type_system_union },
542 : [IFLA_TXQLEN] = { .type = NETLINK_TYPE_U32 },
543 : /*
544 : [IFLA_MAP] = { .len = sizeof(struct rtnl_link_ifmap) },
545 : */
546 : [IFLA_WEIGHT] = { .type = NETLINK_TYPE_U32 },
547 : [IFLA_OPERSTATE] = { .type = NETLINK_TYPE_U8 },
548 : [IFLA_LINKMODE] = { .type = NETLINK_TYPE_U8 },
549 : [IFLA_LINKINFO] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_info_type_system },
550 : [IFLA_NET_NS_PID] = { .type = NETLINK_TYPE_U32 },
551 : [IFLA_IFALIAS] = { .type = NETLINK_TYPE_STRING, .size = IFALIASZ - 1 },
552 : /*
553 : [IFLA_NUM_VF],
554 : [IFLA_VFINFO_LIST] = {. type = NETLINK_TYPE_NESTED, },
555 : */
556 : [IFLA_STATS64] = { .size = sizeof(struct rtnl_link_stats64) },
557 : /*
558 : [IFLA_VF_PORTS] = { .type = NETLINK_TYPE_NESTED },
559 : [IFLA_PORT_SELF] = { .type = NETLINK_TYPE_NESTED },
560 : */
561 : [IFLA_AF_SPEC] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_af_spec_type_system },
562 : /*
563 : [IFLA_VF_PORTS],
564 : [IFLA_PORT_SELF],
565 : [IFLA_AF_SPEC],
566 : */
567 : [IFLA_GROUP] = { .type = NETLINK_TYPE_U32 },
568 : [IFLA_NET_NS_FD] = { .type = NETLINK_TYPE_U32 },
569 : [IFLA_EXT_MASK] = { .type = NETLINK_TYPE_U32 },
570 : [IFLA_PROMISCUITY] = { .type = NETLINK_TYPE_U32 },
571 : [IFLA_NUM_TX_QUEUES] = { .type = NETLINK_TYPE_U32 },
572 : [IFLA_NUM_RX_QUEUES] = { .type = NETLINK_TYPE_U32 },
573 : [IFLA_CARRIER] = { .type = NETLINK_TYPE_U8 },
574 : /*
575 : [IFLA_PHYS_PORT_ID] = { .type = NETLINK_TYPE_BINARY, .len = MAX_PHYS_PORT_ID_LEN },
576 : */
577 : [IFLA_MIN_MTU] = { .type = NETLINK_TYPE_U32 },
578 : [IFLA_MAX_MTU] = { .type = NETLINK_TYPE_U32 },
579 : };
580 :
581 : static const NLTypeSystem rtnl_link_type_system = {
582 : .count = ELEMENTSOF(rtnl_link_types),
583 : .types = rtnl_link_types,
584 : };
585 :
586 : /* IFA_FLAGS was defined in kernel 3.14, but we still support older
587 : * kernels where IFA_MAX is lower. */
588 : static const NLType rtnl_address_types[] = {
589 : [IFA_ADDRESS] = { .type = NETLINK_TYPE_IN_ADDR },
590 : [IFA_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
591 : [IFA_LABEL] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 },
592 : [IFA_BROADCAST] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
593 : [IFA_CACHEINFO] = { .type = NETLINK_TYPE_CACHE_INFO, .size = sizeof(struct ifa_cacheinfo) },
594 : /*
595 : [IFA_ANYCAST],
596 : [IFA_MULTICAST],
597 : */
598 : [IFA_FLAGS] = { .type = NETLINK_TYPE_U32 },
599 : };
600 :
601 : static const NLTypeSystem rtnl_address_type_system = {
602 : .count = ELEMENTSOF(rtnl_address_types),
603 : .types = rtnl_address_types,
604 : };
605 :
606 : /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
607 :
608 : static const NLType rtnl_route_metrics_types[] = {
609 : [RTAX_MTU] = { .type = NETLINK_TYPE_U32 },
610 : [RTAX_WINDOW] = { .type = NETLINK_TYPE_U32 },
611 : [RTAX_RTT] = { .type = NETLINK_TYPE_U32 },
612 : [RTAX_RTTVAR] = { .type = NETLINK_TYPE_U32 },
613 : [RTAX_SSTHRESH] = { .type = NETLINK_TYPE_U32 },
614 : [RTAX_CWND] = { .type = NETLINK_TYPE_U32 },
615 : [RTAX_ADVMSS] = { .type = NETLINK_TYPE_U32 },
616 : [RTAX_REORDERING] = { .type = NETLINK_TYPE_U32 },
617 : [RTAX_HOPLIMIT] = { .type = NETLINK_TYPE_U32 },
618 : [RTAX_INITCWND] = { .type = NETLINK_TYPE_U32 },
619 : [RTAX_FEATURES] = { .type = NETLINK_TYPE_U32 },
620 : [RTAX_RTO_MIN] = { .type = NETLINK_TYPE_U32 },
621 : [RTAX_INITRWND] = { .type = NETLINK_TYPE_U32 },
622 : [RTAX_QUICKACK] = { .type = NETLINK_TYPE_U32 },
623 : [RTAX_CC_ALGO] = { .type = NETLINK_TYPE_U32 },
624 : [RTAX_FASTOPEN_NO_COOKIE] = { .type = NETLINK_TYPE_U32 },
625 : };
626 :
627 : static const NLTypeSystem rtnl_route_metrics_type_system = {
628 : .count = ELEMENTSOF(rtnl_route_metrics_types),
629 : .types = rtnl_route_metrics_types,
630 : };
631 :
632 : static const NLType rtnl_route_types[] = {
633 : [RTA_DST] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
634 : [RTA_SRC] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
635 : [RTA_IIF] = { .type = NETLINK_TYPE_U32 },
636 : [RTA_OIF] = { .type = NETLINK_TYPE_U32 },
637 : [RTA_GATEWAY] = { .type = NETLINK_TYPE_IN_ADDR },
638 : [RTA_PRIORITY] = { .type = NETLINK_TYPE_U32 },
639 : [RTA_PREFSRC] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
640 : [RTA_METRICS] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_metrics_type_system},
641 : [RTA_MULTIPATH] = { .size = sizeof(struct rtnexthop) },
642 : [RTA_FLOW] = { .type = NETLINK_TYPE_U32 }, /* 6? */
643 : [RTA_CACHEINFO] = { .size = sizeof(struct rta_cacheinfo) },
644 : [RTA_TABLE] = { .type = NETLINK_TYPE_U32 },
645 : [RTA_MARK] = { .type = NETLINK_TYPE_U32 },
646 : [RTA_MFC_STATS] = { .type = NETLINK_TYPE_U64 },
647 : [RTA_VIA] = { .type = NETLINK_TYPE_U32 },
648 : [RTA_NEWDST] = { .type = NETLINK_TYPE_U32 },
649 : [RTA_PREF] = { .type = NETLINK_TYPE_U8 },
650 : [RTA_EXPIRES] = { .type = NETLINK_TYPE_U32 },
651 : [RTA_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
652 : [RTA_ENCAP] = { .type = NETLINK_TYPE_NESTED }, /* Multiple type systems i.e. LWTUNNEL_ENCAP_MPLS/LWTUNNEL_ENCAP_IP/LWTUNNEL_ENCAP_ILA etc... */
653 : [RTA_UID] = { .type = NETLINK_TYPE_U32 },
654 : [RTA_TTL_PROPAGATE] = { .type = NETLINK_TYPE_U8 },
655 : [RTA_IP_PROTO] = { .type = NETLINK_TYPE_U8 },
656 : [RTA_SPORT] = { .type = NETLINK_TYPE_U16 },
657 : [RTA_DPORT] = { .type = NETLINK_TYPE_U16 },
658 : };
659 :
660 : static const NLTypeSystem rtnl_route_type_system = {
661 : .count = ELEMENTSOF(rtnl_route_types),
662 : .types = rtnl_route_types,
663 : };
664 :
665 : static const NLType rtnl_neigh_types[] = {
666 : [NDA_DST] = { .type = NETLINK_TYPE_IN_ADDR },
667 : [NDA_LLADDR] = { /* struct ether_addr, struct in_addr, or struct in6_addr */ },
668 : [NDA_CACHEINFO] = { .type = NETLINK_TYPE_CACHE_INFO, .size = sizeof(struct nda_cacheinfo) },
669 : [NDA_PROBES] = { .type = NETLINK_TYPE_U32 },
670 : [NDA_VLAN] = { .type = NETLINK_TYPE_U16 },
671 : [NDA_PORT] = { .type = NETLINK_TYPE_U16 },
672 : [NDA_VNI] = { .type = NETLINK_TYPE_U32 },
673 : [NDA_IFINDEX] = { .type = NETLINK_TYPE_U32 },
674 : };
675 :
676 : static const NLTypeSystem rtnl_neigh_type_system = {
677 : .count = ELEMENTSOF(rtnl_neigh_types),
678 : .types = rtnl_neigh_types,
679 : };
680 :
681 : static const NLType rtnl_addrlabel_types[] = {
682 : [IFAL_ADDRESS] = { .type = NETLINK_TYPE_IN_ADDR, .size = sizeof(struct in6_addr) },
683 : [IFAL_LABEL] = { .type = NETLINK_TYPE_U32 },
684 : };
685 :
686 : static const NLTypeSystem rtnl_addrlabel_type_system = {
687 : .count = ELEMENTSOF(rtnl_addrlabel_types),
688 : .types = rtnl_addrlabel_types,
689 : };
690 :
691 : static const NLType rtnl_routing_policy_rule_types[] = {
692 : [FRA_DST] = { .type = NETLINK_TYPE_IN_ADDR },
693 : [FRA_SRC] = { .type = NETLINK_TYPE_IN_ADDR },
694 : [FRA_IIFNAME] = { .type = NETLINK_TYPE_STRING },
695 : [FRA_GOTO] = { .type = NETLINK_TYPE_U32 },
696 : [FRA_PRIORITY] = { .type = NETLINK_TYPE_U32 },
697 : [FRA_FWMARK] = { .type = NETLINK_TYPE_U32 },
698 : [FRA_FLOW] = { .type = NETLINK_TYPE_U32 },
699 : [FRA_TUN_ID] = { .type = NETLINK_TYPE_U64 },
700 : [FRA_SUPPRESS_IFGROUP] = { .type = NETLINK_TYPE_U32 },
701 : [FRA_SUPPRESS_PREFIXLEN] = { .type = NETLINK_TYPE_U32 },
702 : [FRA_TABLE] = { .type = NETLINK_TYPE_U32 },
703 : [FRA_FWMASK] = { .type = NETLINK_TYPE_U32 },
704 : [FRA_OIFNAME] = { .type = NETLINK_TYPE_STRING },
705 : [FRA_PAD] = { .type = NETLINK_TYPE_U32 },
706 : [FRA_L3MDEV] = { .type = NETLINK_TYPE_U8 },
707 : [FRA_UID_RANGE] = { .size = sizeof(struct fib_rule_uid_range) },
708 : [FRA_PROTOCOL] = { .type = NETLINK_TYPE_U8 },
709 : [FRA_IP_PROTO] = { .type = NETLINK_TYPE_U8 },
710 : [FRA_SPORT_RANGE] = { .size = sizeof(struct fib_rule_port_range) },
711 : [FRA_DPORT_RANGE] = { .size = sizeof(struct fib_rule_port_range) },
712 : };
713 :
714 : static const NLTypeSystem rtnl_routing_policy_rule_type_system = {
715 : .count = ELEMENTSOF(rtnl_routing_policy_rule_types),
716 : .types = rtnl_routing_policy_rule_types,
717 : };
718 :
719 : static const NLType rtnl_types[] = {
720 : [NLMSG_DONE] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = 0 },
721 : [NLMSG_ERROR] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = sizeof(struct nlmsgerr) },
722 : [RTM_NEWLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
723 : [RTM_DELLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
724 : [RTM_GETLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
725 : [RTM_SETLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
726 : [RTM_NEWADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
727 : [RTM_DELADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
728 : [RTM_GETADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
729 : [RTM_NEWROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
730 : [RTM_DELROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
731 : [RTM_GETROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
732 : [RTM_NEWNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
733 : [RTM_DELNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
734 : [RTM_GETNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
735 : [RTM_NEWADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
736 : [RTM_DELADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
737 : [RTM_GETADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
738 : [RTM_NEWRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
739 : [RTM_DELRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
740 : [RTM_GETRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
741 : };
742 :
743 : const NLTypeSystem rtnl_type_system_root = {
744 : .count = ELEMENTSOF(rtnl_types),
745 : .types = rtnl_types,
746 : };
747 :
748 : static const NLType genl_wireguard_allowedip_types[] = {
749 : [WGALLOWEDIP_A_FAMILY] = { .type = NETLINK_TYPE_U16 },
750 : [WGALLOWEDIP_A_IPADDR] = { .type = NETLINK_TYPE_IN_ADDR },
751 : [WGALLOWEDIP_A_CIDR_MASK] = { .type = NETLINK_TYPE_U8 },
752 : };
753 :
754 : static const NLTypeSystem genl_wireguard_allowedip_type_system = {
755 : .count = ELEMENTSOF(genl_wireguard_allowedip_types),
756 : .types = genl_wireguard_allowedip_types,
757 : };
758 :
759 : static const NLType genl_wireguard_peer_types[] = {
760 : [WGPEER_A_PUBLIC_KEY] = { .size = WG_KEY_LEN },
761 : [WGPEER_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
762 : [WGPEER_A_PRESHARED_KEY] = { .size = WG_KEY_LEN },
763 : [WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL] = { .type = NETLINK_TYPE_U16 },
764 : [WGPEER_A_ENDPOINT] = { .type = NETLINK_TYPE_SOCKADDR },
765 : [WGPEER_A_ALLOWEDIPS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_allowedip_type_system },
766 : };
767 :
768 : static const NLTypeSystem genl_wireguard_peer_type_system = {
769 : .count = ELEMENTSOF(genl_wireguard_peer_types),
770 : .types = genl_wireguard_peer_types,
771 : };
772 :
773 : static const NLType genl_wireguard_set_device_types[] = {
774 : [WGDEVICE_A_IFINDEX] = { .type = NETLINK_TYPE_U32 },
775 : [WGDEVICE_A_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ-1 },
776 : [WGDEVICE_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
777 : [WGDEVICE_A_PRIVATE_KEY] = { .size = WG_KEY_LEN },
778 : [WGDEVICE_A_LISTEN_PORT] = { .type = NETLINK_TYPE_U16 },
779 : [WGDEVICE_A_FWMARK] = { .type = NETLINK_TYPE_U32 },
780 : [WGDEVICE_A_PEERS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_peer_type_system },
781 : };
782 :
783 : static const NLTypeSystem genl_wireguard_set_device_type_system = {
784 : .count = ELEMENTSOF(genl_wireguard_set_device_types),
785 : .types = genl_wireguard_set_device_types,
786 : };
787 :
788 : static const NLType genl_wireguard_cmds[] = {
789 : [WG_CMD_SET_DEVICE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_set_device_type_system },
790 : };
791 :
792 : static const NLTypeSystem genl_wireguard_type_system = {
793 : .count = ELEMENTSOF(genl_wireguard_cmds),
794 : .types = genl_wireguard_cmds,
795 : };
796 :
797 : static const NLType genl_mcast_group_types[] = {
798 : [CTRL_ATTR_MCAST_GRP_NAME] = { .type = NETLINK_TYPE_STRING },
799 : [CTRL_ATTR_MCAST_GRP_ID] = { .type = NETLINK_TYPE_U32 },
800 : };
801 :
802 : static const NLTypeSystem genl_mcast_group_type_system = {
803 : .count = ELEMENTSOF(genl_mcast_group_types),
804 : .types = genl_mcast_group_types,
805 : };
806 :
807 : static const NLType genl_get_family_types[] = {
808 : [CTRL_ATTR_FAMILY_NAME] = { .type = NETLINK_TYPE_STRING },
809 : [CTRL_ATTR_FAMILY_ID] = { .type = NETLINK_TYPE_U16 },
810 : [CTRL_ATTR_MCAST_GROUPS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_mcast_group_type_system },
811 : };
812 :
813 : static const NLTypeSystem genl_get_family_type_system = {
814 : .count = ELEMENTSOF(genl_get_family_types),
815 : .types = genl_get_family_types,
816 : };
817 :
818 : static const NLType genl_ctrl_id_ctrl_cmds[] = {
819 : [CTRL_CMD_GETFAMILY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_get_family_type_system },
820 : };
821 :
822 : static const NLTypeSystem genl_ctrl_id_ctrl_type_system = {
823 : .count = ELEMENTSOF(genl_ctrl_id_ctrl_cmds),
824 : .types = genl_ctrl_id_ctrl_cmds,
825 : };
826 :
827 : static const NLType genl_fou_types[] = {
828 : [FOU_ATTR_PORT] = { .type = NETLINK_TYPE_U16 },
829 : [FOU_ATTR_AF] = { .type = NETLINK_TYPE_U8 },
830 : [FOU_ATTR_IPPROTO] = { .type = NETLINK_TYPE_U8 },
831 : [FOU_ATTR_TYPE] = { .type = NETLINK_TYPE_U8 },
832 : [FOU_ATTR_REMCSUM_NOPARTIAL] = { .type = NETLINK_TYPE_FLAG },
833 : [FOU_ATTR_LOCAL_V4] = { .type = NETLINK_TYPE_IN_ADDR },
834 : [FOU_ATTR_PEER_V4] = { .type = NETLINK_TYPE_IN_ADDR },
835 : [FOU_ATTR_LOCAL_V6] = { .type = NETLINK_TYPE_IN_ADDR },
836 : [FOU_ATTR_PEER_V6] = { .type = NETLINK_TYPE_IN_ADDR},
837 : [FOU_ATTR_PEER_PORT] = { .type = NETLINK_TYPE_U16},
838 : [FOU_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32},
839 : };
840 :
841 : static const NLTypeSystem genl_fou_type_system = {
842 : .count = ELEMENTSOF(genl_fou_types),
843 : .types = genl_fou_types,
844 : };
845 :
846 : static const NLType genl_fou_cmds[] = {
847 : [FOU_CMD_ADD] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
848 : [FOU_CMD_DEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
849 : [FOU_CMD_GET] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
850 : };
851 :
852 : static const NLTypeSystem genl_fou_cmds_type_system = {
853 : .count = ELEMENTSOF(genl_fou_cmds),
854 : .types = genl_fou_cmds,
855 : };
856 :
857 : static const NLType genl_l2tp_types[] = {
858 : [L2TP_ATTR_PW_TYPE] = { .type = NETLINK_TYPE_U16 },
859 : [L2TP_ATTR_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
860 : [L2TP_ATTR_OFFSET] = { .type = NETLINK_TYPE_U16 },
861 : [L2TP_ATTR_DATA_SEQ] = { .type = NETLINK_TYPE_U16 },
862 : [L2TP_ATTR_L2SPEC_TYPE] = { .type = NETLINK_TYPE_U8 },
863 : [L2TP_ATTR_L2SPEC_LEN] = { .type = NETLINK_TYPE_U8 },
864 : [L2TP_ATTR_PROTO_VERSION] = { .type = NETLINK_TYPE_U8 },
865 : [L2TP_ATTR_IFNAME] = { .type = NETLINK_TYPE_STRING },
866 : [L2TP_ATTR_CONN_ID] = { .type = NETLINK_TYPE_U32 },
867 : [L2TP_ATTR_PEER_CONN_ID] = { .type = NETLINK_TYPE_U32 },
868 : [L2TP_ATTR_SESSION_ID] = { .type = NETLINK_TYPE_U32 },
869 : [L2TP_ATTR_PEER_SESSION_ID] = { .type = NETLINK_TYPE_U32 },
870 : [L2TP_ATTR_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
871 : [L2TP_ATTR_VLAN_ID] = { .type = NETLINK_TYPE_U16 },
872 : [L2TP_ATTR_RECV_SEQ] = { .type = NETLINK_TYPE_U8 },
873 : [L2TP_ATTR_SEND_SEQ] = { .type = NETLINK_TYPE_U8 },
874 : [L2TP_ATTR_LNS_MODE] = { .type = NETLINK_TYPE_U8 },
875 : [L2TP_ATTR_USING_IPSEC] = { .type = NETLINK_TYPE_U8 },
876 : [L2TP_ATTR_FD] = { .type = NETLINK_TYPE_U32 },
877 : [L2TP_ATTR_IP_SADDR] = { .type = NETLINK_TYPE_IN_ADDR },
878 : [L2TP_ATTR_IP_DADDR] = { .type = NETLINK_TYPE_IN_ADDR },
879 : [L2TP_ATTR_UDP_SPORT] = { .type = NETLINK_TYPE_U16 },
880 : [L2TP_ATTR_UDP_DPORT] = { .type = NETLINK_TYPE_U16 },
881 : [L2TP_ATTR_IP6_SADDR] = { .type = NETLINK_TYPE_IN_ADDR },
882 : [L2TP_ATTR_IP6_DADDR] = { .type = NETLINK_TYPE_IN_ADDR },
883 : [L2TP_ATTR_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_FLAG },
884 : [L2TP_ATTR_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_FLAG },
885 : };
886 :
887 : static const NLTypeSystem genl_l2tp_type_system = {
888 : .count = ELEMENTSOF(genl_l2tp_types),
889 : .types = genl_l2tp_types,
890 : };
891 :
892 : static const NLType genl_l2tp[] = {
893 : [L2TP_CMD_TUNNEL_CREATE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
894 : [L2TP_CMD_TUNNEL_DELETE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
895 : [L2TP_CMD_TUNNEL_MODIFY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
896 : [L2TP_CMD_TUNNEL_GET] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
897 : [L2TP_CMD_SESSION_CREATE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
898 : [L2TP_CMD_SESSION_DELETE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
899 : [L2TP_CMD_SESSION_MODIFY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
900 : [L2TP_CMD_SESSION_GET] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
901 : };
902 :
903 : static const NLTypeSystem genl_l2tp_tunnel_session_type_system = {
904 : .count = ELEMENTSOF(genl_l2tp),
905 : .types = genl_l2tp,
906 : };
907 :
908 : static const NLType genl_rxsc_types[] = {
909 : [MACSEC_RXSC_ATTR_SCI] = { .type = NETLINK_TYPE_U64 },
910 : };
911 :
912 : static const NLTypeSystem genl_rxsc_config_type_system = {
913 : .count = ELEMENTSOF(genl_rxsc_types),
914 : .types = genl_rxsc_types,
915 : };
916 :
917 : static const NLType genl_macsec_rxsc_types[] = {
918 : [MACSEC_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32 },
919 : [MACSEC_ATTR_RXSC_CONFIG] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_rxsc_config_type_system },
920 : };
921 :
922 : static const NLTypeSystem genl_macsec_rxsc_type_system = {
923 : .count = ELEMENTSOF(genl_macsec_rxsc_types),
924 : .types = genl_macsec_rxsc_types,
925 : };
926 :
927 : static const NLType genl_macsec_sa_config_types[] = {
928 : [MACSEC_SA_ATTR_AN] = { .type = NETLINK_TYPE_U8 },
929 : [MACSEC_SA_ATTR_ACTIVE] = { .type = NETLINK_TYPE_U8 },
930 : [MACSEC_SA_ATTR_PN] = { .type = NETLINK_TYPE_U32 },
931 : [MACSEC_SA_ATTR_KEYID] = { .size = MACSEC_KEYID_LEN },
932 : [MACSEC_SA_ATTR_KEY] = { .size = MACSEC_MAX_KEY_LEN },
933 : };
934 :
935 : static const NLTypeSystem genl_macsec_sa_config_type_system = {
936 : .count = ELEMENTSOF(genl_macsec_sa_config_types),
937 : .types = genl_macsec_sa_config_types,
938 : };
939 :
940 : static const NLType genl_macsec_rxsa_types[] = {
941 : [MACSEC_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32 },
942 : [MACSEC_ATTR_SA_CONFIG] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_sa_config_type_system },
943 : };
944 :
945 : static const NLTypeSystem genl_macsec_rxsa_type_system = {
946 : .count = ELEMENTSOF(genl_macsec_rxsa_types),
947 : .types = genl_macsec_rxsa_types,
948 : };
949 :
950 : static const NLType genl_macsec_sa_types[] = {
951 : [MACSEC_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32 },
952 : [MACSEC_ATTR_RXSC_CONFIG] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_rxsc_config_type_system },
953 : [MACSEC_ATTR_SA_CONFIG] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_sa_config_type_system },
954 : };
955 :
956 : static const NLTypeSystem genl_macsec_sa_type_system = {
957 : .count = ELEMENTSOF(genl_macsec_sa_types),
958 : .types = genl_macsec_sa_types,
959 : };
960 :
961 : static const NLType genl_macsec[] = {
962 : [MACSEC_CMD_ADD_RXSC] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_rxsc_type_system },
963 : [MACSEC_CMD_ADD_TXSA] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_rxsa_type_system},
964 : [MACSEC_CMD_ADD_RXSA] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_sa_type_system },
965 : };
966 :
967 : static const NLTypeSystem genl_macsec_device_type_system = {
968 : .count = ELEMENTSOF(genl_macsec),
969 : .types = genl_macsec,
970 : };
971 :
972 : static const NLType genl_families[] = {
973 : [SD_GENL_ID_CTRL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_ctrl_id_ctrl_type_system },
974 : [SD_GENL_WIREGUARD] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_type_system },
975 : [SD_GENL_FOU] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_cmds_type_system},
976 : [SD_GENL_L2TP] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_tunnel_session_type_system },
977 : [SD_GENL_MACSEC] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_device_type_system },
978 : };
979 :
980 : const NLTypeSystem genl_family_type_system_root = {
981 : .count = ELEMENTSOF(genl_families),
982 : .types = genl_families,
983 : };
984 :
985 : static const NLType genl_types[] = {
986 : [NLMSG_ERROR] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = sizeof(struct nlmsgerr) },
987 : [GENL_ID_CTRL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_get_family_type_system, .size = sizeof(struct genlmsghdr) },
988 : };
989 :
990 : const NLTypeSystem genl_type_system_root = {
991 : .count = ELEMENTSOF(genl_types),
992 : .types = genl_types,
993 : };
994 :
995 287 : uint16_t type_get_type(const NLType *type) {
996 287 : assert(type);
997 287 : return type->type;
998 : }
999 :
1000 193 : size_t type_get_size(const NLType *type) {
1001 193 : assert(type);
1002 193 : return type->size;
1003 : }
1004 :
1005 118 : void type_get_type_system(const NLType *nl_type, const NLTypeSystem **ret) {
1006 118 : assert(nl_type);
1007 118 : assert(ret);
1008 118 : assert(nl_type->type == NETLINK_TYPE_NESTED);
1009 118 : assert(nl_type->type_system);
1010 :
1011 118 : *ret = nl_type->type_system;
1012 118 : }
1013 :
1014 4 : void type_get_type_system_union(const NLType *nl_type, const NLTypeSystemUnion **ret) {
1015 4 : assert(nl_type);
1016 4 : assert(ret);
1017 4 : assert(nl_type->type == NETLINK_TYPE_UNION);
1018 4 : assert(nl_type->type_system_union);
1019 :
1020 4 : *ret = nl_type->type_system_union;
1021 4 : }
1022 :
1023 0 : uint16_t type_system_get_count(const NLTypeSystem *type_system) {
1024 0 : assert(type_system);
1025 0 : return type_system->count;
1026 : }
1027 :
1028 138 : const NLTypeSystem *type_system_get_root(int protocol) {
1029 138 : switch (protocol) {
1030 1 : case NETLINK_GENERIC:
1031 1 : return &genl_type_system_root;
1032 137 : default: /* NETLINK_ROUTE: */
1033 137 : return &rtnl_type_system_root;
1034 : }
1035 : }
1036 :
1037 374 : int type_system_get_type(const NLTypeSystem *type_system, const NLType **ret, uint16_t type) {
1038 : const NLType *nl_type;
1039 :
1040 374 : assert(ret);
1041 374 : assert(type_system);
1042 374 : assert(type_system->types);
1043 :
1044 374 : if (type >= type_system->count)
1045 0 : return -EOPNOTSUPP;
1046 :
1047 374 : nl_type = &type_system->types[type];
1048 :
1049 374 : if (nl_type->type == NETLINK_TYPE_UNSPEC)
1050 0 : return -EOPNOTSUPP;
1051 :
1052 374 : *ret = nl_type;
1053 :
1054 374 : return 0;
1055 : }
1056 :
1057 10 : int type_system_get_type_system(const NLTypeSystem *type_system, const NLTypeSystem **ret, uint16_t type) {
1058 : const NLType *nl_type;
1059 : int r;
1060 :
1061 10 : assert(ret);
1062 :
1063 10 : r = type_system_get_type(type_system, &nl_type, type);
1064 10 : if (r < 0)
1065 0 : return r;
1066 :
1067 10 : type_get_type_system(nl_type, ret);
1068 10 : return 0;
1069 : }
1070 :
1071 4 : int type_system_get_type_system_union(const NLTypeSystem *type_system, const NLTypeSystemUnion **ret, uint16_t type) {
1072 : const NLType *nl_type;
1073 : int r;
1074 :
1075 4 : assert(ret);
1076 :
1077 4 : r = type_system_get_type(type_system, &nl_type, type);
1078 4 : if (r < 0)
1079 0 : return r;
1080 :
1081 4 : type_get_type_system_union(nl_type, ret);
1082 4 : return 0;
1083 : }
1084 :
1085 2 : int type_system_union_get_type_system(const NLTypeSystemUnion *type_system_union, const NLTypeSystem **ret, const char *key) {
1086 : int type;
1087 :
1088 2 : assert(type_system_union);
1089 2 : assert(type_system_union->match_type == NL_MATCH_SIBLING);
1090 2 : assert(type_system_union->lookup);
1091 2 : assert(type_system_union->type_systems);
1092 2 : assert(ret);
1093 2 : assert(key);
1094 :
1095 2 : type = type_system_union->lookup(key);
1096 2 : if (type < 0)
1097 0 : return -EOPNOTSUPP;
1098 :
1099 2 : assert(type < type_system_union->num);
1100 :
1101 2 : *ret = &type_system_union->type_systems[type];
1102 :
1103 2 : return 0;
1104 : }
1105 :
1106 2 : int type_system_union_protocol_get_type_system(const NLTypeSystemUnion *type_system_union, const NLTypeSystem **ret, uint16_t protocol) {
1107 : const NLTypeSystem *type_system;
1108 :
1109 2 : assert(type_system_union);
1110 2 : assert(type_system_union->type_systems);
1111 2 : assert(type_system_union->match_type == NL_MATCH_PROTOCOL);
1112 2 : assert(ret);
1113 :
1114 2 : if (protocol >= type_system_union->num)
1115 0 : return -EOPNOTSUPP;
1116 :
1117 2 : type_system = &type_system_union->type_systems[protocol];
1118 2 : if (!type_system->types)
1119 0 : return -EOPNOTSUPP;
1120 :
1121 2 : *ret = type_system;
1122 :
1123 2 : return 0;
1124 : }
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