1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <netinet/in.h>
#include <sys/socket.h>
#include <linux/batman_adv.h>
#include <linux/fou.h>
#include <linux/genetlink.h>
#include <linux/if.h>
#include <linux/if_macsec.h>
#include <linux/l2tp.h>
#include <linux/nl80211.h>
#include <linux/wireguard.h>
#include "netlink-genl.h"
#include "netlink-types-internal.h"
/***************** genl ctrl type systems *****************/
static const NLType genl_ctrl_mcast_group_types[] = {
[CTRL_ATTR_MCAST_GRP_NAME] = { .type = NETLINK_TYPE_STRING },
[CTRL_ATTR_MCAST_GRP_ID] = { .type = NETLINK_TYPE_U32 },
};
DEFINE_TYPE_SYSTEM(genl_ctrl_mcast_group);
static const NLType genl_ctrl_ops_types[] = {
[CTRL_ATTR_OP_ID] = { .type = NETLINK_TYPE_U32 },
[CTRL_ATTR_OP_FLAGS] = { .type = NETLINK_TYPE_U32 },
};
DEFINE_TYPE_SYSTEM(genl_ctrl_ops);
static const NLType genl_ctrl_types[] = {
[CTRL_ATTR_FAMILY_ID] = { .type = NETLINK_TYPE_U16 },
[CTRL_ATTR_FAMILY_NAME] = { .type = NETLINK_TYPE_STRING },
[CTRL_ATTR_VERSION] = { .type = NETLINK_TYPE_U32 },
[CTRL_ATTR_HDRSIZE] = { .type = NETLINK_TYPE_U32 },
[CTRL_ATTR_MAXATTR] = { .type = NETLINK_TYPE_U32 },
[CTRL_ATTR_OPS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_ctrl_ops_type_system },
[CTRL_ATTR_MCAST_GROUPS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_ctrl_mcast_group_type_system },
/*
[CTRL_ATTR_POLICY] = { .type = NETLINK_TYPE_NESTED, },
[CTRL_ATTR_OP_POLICY] = { .type = NETLINK_TYPE_NESTED, }
*/
[CTRL_ATTR_OP] = { .type = NETLINK_TYPE_U32 },
};
/***************** genl batadv type systems *****************/
static const NLType genl_batadv_types[] = {
[BATADV_ATTR_VERSION] = { .type = NETLINK_TYPE_STRING },
[BATADV_ATTR_ALGO_NAME] = { .type = NETLINK_TYPE_STRING },
[BATADV_ATTR_MESH_IFINDEX] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_MESH_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ },
[BATADV_ATTR_MESH_ADDRESS] = { .size = ETH_ALEN },
[BATADV_ATTR_HARD_IFINDEX] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_HARD_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ },
[BATADV_ATTR_HARD_ADDRESS] = { .size = ETH_ALEN },
[BATADV_ATTR_ORIG_ADDRESS] = { .size = ETH_ALEN },
[BATADV_ATTR_TPMETER_RESULT] = { .type = NETLINK_TYPE_U8 },
[BATADV_ATTR_TPMETER_TEST_TIME] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_TPMETER_BYTES] = { .type = NETLINK_TYPE_U64 },
[BATADV_ATTR_TPMETER_COOKIE] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_PAD] = { .type = NETLINK_TYPE_UNSPEC },
[BATADV_ATTR_ACTIVE] = { .type = NETLINK_TYPE_FLAG },
[BATADV_ATTR_TT_ADDRESS] = { .size = ETH_ALEN },
[BATADV_ATTR_TT_TTVN] = { .type = NETLINK_TYPE_U8 },
[BATADV_ATTR_TT_LAST_TTVN] = { .type = NETLINK_TYPE_U8 },
[BATADV_ATTR_TT_CRC32] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_TT_VID] = { .type = NETLINK_TYPE_U16 },
[BATADV_ATTR_TT_FLAGS] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_FLAG_BEST] = { .type = NETLINK_TYPE_FLAG },
[BATADV_ATTR_LAST_SEEN_MSECS] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_NEIGH_ADDRESS] = { .size = ETH_ALEN },
[BATADV_ATTR_TQ] = { .type = NETLINK_TYPE_U8 },
[BATADV_ATTR_THROUGHPUT] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_BANDWIDTH_UP] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_BANDWIDTH_DOWN] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_ROUTER] = { .size = ETH_ALEN },
[BATADV_ATTR_BLA_OWN] = { .type = NETLINK_TYPE_FLAG },
[BATADV_ATTR_BLA_ADDRESS] = { .size = ETH_ALEN },
[BATADV_ATTR_BLA_VID] = { .type = NETLINK_TYPE_U16 },
[BATADV_ATTR_BLA_BACKBONE] = { .size = ETH_ALEN },
[BATADV_ATTR_BLA_CRC] = { .type = NETLINK_TYPE_U16 },
[BATADV_ATTR_DAT_CACHE_IP4ADDRESS] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_DAT_CACHE_HWADDRESS] = { .size = ETH_ALEN },
[BATADV_ATTR_DAT_CACHE_VID] = { .type = NETLINK_TYPE_U16 },
[BATADV_ATTR_MCAST_FLAGS] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_MCAST_FLAGS_PRIV] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_VLANID] = { .type = NETLINK_TYPE_U16 },
[BATADV_ATTR_AGGREGATED_OGMS_ENABLED] = { .type = NETLINK_TYPE_U8 },
[BATADV_ATTR_AP_ISOLATION_ENABLED] = { .type = NETLINK_TYPE_U8 },
[BATADV_ATTR_ISOLATION_MARK] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_ISOLATION_MASK] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_BONDING_ENABLED] = { .type = NETLINK_TYPE_U8 },
[BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED] = { .type = NETLINK_TYPE_U8 },
[BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED] = { .type = NETLINK_TYPE_U8 },
[BATADV_ATTR_FRAGMENTATION_ENABLED] = { .type = NETLINK_TYPE_U8 },
[BATADV_ATTR_GW_BANDWIDTH_DOWN] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_GW_BANDWIDTH_UP] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_GW_MODE] = { .type = NETLINK_TYPE_U8 },
[BATADV_ATTR_GW_SEL_CLASS] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_HOP_PENALTY] = { .type = NETLINK_TYPE_U8 },
[BATADV_ATTR_LOG_LEVEL] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED] = { .type = NETLINK_TYPE_U8 },
[BATADV_ATTR_MULTICAST_FANOUT] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_NETWORK_CODING_ENABLED] = { .type = NETLINK_TYPE_U8 },
[BATADV_ATTR_ORIG_INTERVAL] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_ELP_INTERVAL] = { .type = NETLINK_TYPE_U32 },
[BATADV_ATTR_THROUGHPUT_OVERRIDE] = { .type = NETLINK_TYPE_U32 },
};
/***************** genl fou type systems *****************/
static const NLType genl_fou_types[] = {
[FOU_ATTR_PORT] = { .type = NETLINK_TYPE_U16 },
[FOU_ATTR_AF] = { .type = NETLINK_TYPE_U8 },
[FOU_ATTR_IPPROTO] = { .type = NETLINK_TYPE_U8 },
[FOU_ATTR_TYPE] = { .type = NETLINK_TYPE_U8 },
[FOU_ATTR_REMCSUM_NOPARTIAL] = { .type = NETLINK_TYPE_FLAG },
[FOU_ATTR_LOCAL_V4] = { .type = NETLINK_TYPE_IN_ADDR },
[FOU_ATTR_PEER_V4] = { .type = NETLINK_TYPE_IN_ADDR },
[FOU_ATTR_LOCAL_V6] = { .type = NETLINK_TYPE_IN_ADDR },
[FOU_ATTR_PEER_V6] = { .type = NETLINK_TYPE_IN_ADDR},
[FOU_ATTR_PEER_PORT] = { .type = NETLINK_TYPE_U16},
[FOU_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32},
};
/***************** genl l2tp type systems *****************/
static const NLType genl_l2tp_types[] = {
[L2TP_ATTR_PW_TYPE] = { .type = NETLINK_TYPE_U16 },
[L2TP_ATTR_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
[L2TP_ATTR_OFFSET] = { .type = NETLINK_TYPE_U16 },
[L2TP_ATTR_DATA_SEQ] = { .type = NETLINK_TYPE_U16 },
[L2TP_ATTR_L2SPEC_TYPE] = { .type = NETLINK_TYPE_U8 },
[L2TP_ATTR_L2SPEC_LEN] = { .type = NETLINK_TYPE_U8 },
[L2TP_ATTR_PROTO_VERSION] = { .type = NETLINK_TYPE_U8 },
[L2TP_ATTR_IFNAME] = { .type = NETLINK_TYPE_STRING },
[L2TP_ATTR_CONN_ID] = { .type = NETLINK_TYPE_U32 },
[L2TP_ATTR_PEER_CONN_ID] = { .type = NETLINK_TYPE_U32 },
[L2TP_ATTR_SESSION_ID] = { .type = NETLINK_TYPE_U32 },
[L2TP_ATTR_PEER_SESSION_ID] = { .type = NETLINK_TYPE_U32 },
[L2TP_ATTR_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
[L2TP_ATTR_VLAN_ID] = { .type = NETLINK_TYPE_U16 },
[L2TP_ATTR_RECV_SEQ] = { .type = NETLINK_TYPE_U8 },
[L2TP_ATTR_SEND_SEQ] = { .type = NETLINK_TYPE_U8 },
[L2TP_ATTR_LNS_MODE] = { .type = NETLINK_TYPE_U8 },
[L2TP_ATTR_USING_IPSEC] = { .type = NETLINK_TYPE_U8 },
[L2TP_ATTR_FD] = { .type = NETLINK_TYPE_U32 },
[L2TP_ATTR_IP_SADDR] = { .type = NETLINK_TYPE_IN_ADDR },
[L2TP_ATTR_IP_DADDR] = { .type = NETLINK_TYPE_IN_ADDR },
[L2TP_ATTR_UDP_SPORT] = { .type = NETLINK_TYPE_U16 },
[L2TP_ATTR_UDP_DPORT] = { .type = NETLINK_TYPE_U16 },
[L2TP_ATTR_IP6_SADDR] = { .type = NETLINK_TYPE_IN_ADDR },
[L2TP_ATTR_IP6_DADDR] = { .type = NETLINK_TYPE_IN_ADDR },
[L2TP_ATTR_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_FLAG },
[L2TP_ATTR_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_FLAG },
};
/***************** genl macsec type systems *****************/
static const NLType genl_macsec_rxsc_types[] = {
[MACSEC_RXSC_ATTR_SCI] = { .type = NETLINK_TYPE_U64 },
};
DEFINE_TYPE_SYSTEM(genl_macsec_rxsc);
static const NLType genl_macsec_sa_types[] = {
[MACSEC_SA_ATTR_AN] = { .type = NETLINK_TYPE_U8 },
[MACSEC_SA_ATTR_ACTIVE] = { .type = NETLINK_TYPE_U8 },
[MACSEC_SA_ATTR_PN] = { .type = NETLINK_TYPE_U32 },
[MACSEC_SA_ATTR_KEYID] = { .size = MACSEC_KEYID_LEN },
[MACSEC_SA_ATTR_KEY] = { .size = MACSEC_MAX_KEY_LEN },
};
DEFINE_TYPE_SYSTEM(genl_macsec_sa);
static const NLType genl_macsec_types[] = {
[MACSEC_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32 },
[MACSEC_ATTR_RXSC_CONFIG] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_rxsc_type_system },
[MACSEC_ATTR_SA_CONFIG] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_sa_type_system },
};
/***************** genl nl80211 type systems *****************/
static const NLType genl_nl80211_types[] = {
[NL80211_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32 },
[NL80211_ATTR_MAC] = { .type = NETLINK_TYPE_ETHER_ADDR },
[NL80211_ATTR_SSID] = { .type = NETLINK_TYPE_STRING },
[NL80211_ATTR_IFTYPE] = { .type = NETLINK_TYPE_U32 },
};
/***************** genl wireguard type systems *****************/
static const NLType genl_wireguard_allowedip_types[] = {
[WGALLOWEDIP_A_FAMILY] = { .type = NETLINK_TYPE_U16 },
[WGALLOWEDIP_A_IPADDR] = { .type = NETLINK_TYPE_IN_ADDR },
[WGALLOWEDIP_A_CIDR_MASK] = { .type = NETLINK_TYPE_U8 },
};
DEFINE_TYPE_SYSTEM(genl_wireguard_allowedip);
static const NLType genl_wireguard_peer_types[] = {
[WGPEER_A_PUBLIC_KEY] = { .size = WG_KEY_LEN },
[WGPEER_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
[WGPEER_A_PRESHARED_KEY] = { .size = WG_KEY_LEN },
[WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL] = { .type = NETLINK_TYPE_U16 },
[WGPEER_A_ENDPOINT] = { .type = NETLINK_TYPE_SOCKADDR },
[WGPEER_A_ALLOWEDIPS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_allowedip_type_system },
};
DEFINE_TYPE_SYSTEM(genl_wireguard_peer);
static const NLType genl_wireguard_types[] = {
[WGDEVICE_A_IFINDEX] = { .type = NETLINK_TYPE_U32 },
[WGDEVICE_A_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ-1 },
[WGDEVICE_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
[WGDEVICE_A_PRIVATE_KEY] = { .size = WG_KEY_LEN },
[WGDEVICE_A_LISTEN_PORT] = { .type = NETLINK_TYPE_U16 },
[WGDEVICE_A_FWMARK] = { .type = NETLINK_TYPE_U32 },
[WGDEVICE_A_PEERS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_peer_type_system },
};
/***************** genl families *****************/
static const NLTypeSystemUnionElement genl_type_systems[] = {
{ .name = CTRL_GENL_NAME, .type_system = TYPE_SYSTEM_FROM_TYPE(genl_ctrl), },
{ .name = BATADV_NL_NAME, .type_system = TYPE_SYSTEM_FROM_TYPE(genl_batadv), },
{ .name = FOU_GENL_NAME, .type_system = TYPE_SYSTEM_FROM_TYPE(genl_fou), },
{ .name = L2TP_GENL_NAME, .type_system = TYPE_SYSTEM_FROM_TYPE(genl_l2tp), },
{ .name = MACSEC_GENL_NAME, .type_system = TYPE_SYSTEM_FROM_TYPE(genl_macsec), },
{ .name = NL80211_GENL_NAME, .type_system = TYPE_SYSTEM_FROM_TYPE(genl_nl80211), },
{ .name = WG_GENL_NAME, .type_system = TYPE_SYSTEM_FROM_TYPE(genl_wireguard), },
};
/* This is the root type system union, so match_attribute is not necessary. */
DEFINE_TYPE_SYSTEM_UNION_MATCH_SIBLING(genl, 0);
int genl_get_type_system_by_name(const char *name, const NLTypeSystem **ret) {
return type_system_union_get_type_system_by_string(&genl_type_system_union, ret, name);
}
|
