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netlink-types.c
1088 lines (958 loc) · 52.6 KB
/
netlink-types.c
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/* SPDX-License-Identifier: LGPL-2.1+ */
#include <netinet/in.h>
#include <stdint.h>
#include <sys/socket.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <linux/genetlink.h>
#include <linux/ip.h>
#include <linux/if.h>
#include <linux/can/netlink.h>
#include <linux/fib_rules.h>
#include <linux/if_addr.h>
#include <linux/if_addrlabel.h>
#include <linux/if_bridge.h>
#include <linux/if_link.h>
#include <linux/if_macsec.h>
#include <linux/if_tunnel.h>
#include <linux/l2tp.h>
#include <linux/veth.h>
#if HAVE_LINUX_FOU_H
#include <linux/fou.h>
#endif
#if HAVE_LINUX_CAN_VXCAN_H
#include <linux/can/vxcan.h>
#endif
#include "macro.h"
#include "missing.h"
#include "netlink-types.h"
#include "sd-netlink.h"
#include "string-table.h"
#include "util.h"
#include "wireguard-netlink.h"
/* Maximum ARP IP target defined in kernel */
#define BOND_MAX_ARP_TARGETS 16
typedef enum {
BOND_ARP_TARGETS_0,
BOND_ARP_TARGETS_1,
BOND_ARP_TARGETS_2,
BOND_ARP_TARGETS_3,
BOND_ARP_TARGETS_4,
BOND_ARP_TARGETS_5,
BOND_ARP_TARGETS_6,
BOND_ARP_TARGETS_7,
BOND_ARP_TARGETS_8,
BOND_ARP_TARGETS_9,
BOND_ARP_TARGETS_10,
BOND_ARP_TARGETS_11,
BOND_ARP_TARGETS_12,
BOND_ARP_TARGETS_13,
BOND_ARP_TARGETS_14,
BOND_ARP_TARGETS_MAX = BOND_MAX_ARP_TARGETS,
} BondArpTargets;
struct NLType {
uint16_t type;
size_t size;
const NLTypeSystem *type_system;
const NLTypeSystemUnion *type_system_union;
};
struct NLTypeSystem {
uint16_t count;
const NLType *types;
};
static const NLTypeSystem rtnl_link_type_system;
static const NLType empty_types[1] = {
/* fake array to avoid .types==NULL, which denotes invalid type-systems */
};
static const NLTypeSystem empty_type_system = {
.count = 0,
.types = empty_types,
};
static const NLType rtnl_link_info_data_veth_types[] = {
[VETH_INFO_PEER] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
};
static const NLType rtnl_link_info_data_vxcan_types[] = {
[VXCAN_INFO_PEER] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
};
static const NLType rtnl_link_info_data_ipvlan_types[] = {
[IFLA_IPVLAN_MODE] = { .type = NETLINK_TYPE_U16 },
[IFLA_IPVLAN_FLAGS] = { .type = NETLINK_TYPE_U16 },
};
static const NLType rtnl_link_info_data_macvlan_types[] = {
[IFLA_MACVLAN_MODE] = { .type = NETLINK_TYPE_U32 },
[IFLA_MACVLAN_FLAGS] = { .type = NETLINK_TYPE_U16 },
};
static const NLType rtnl_link_info_data_bridge_types[] = {
[IFLA_BR_FORWARD_DELAY] = { .type = NETLINK_TYPE_U32 },
[IFLA_BR_HELLO_TIME] = { .type = NETLINK_TYPE_U32 },
[IFLA_BR_MAX_AGE] = { .type = NETLINK_TYPE_U32 },
[IFLA_BR_AGEING_TIME] = { .type = NETLINK_TYPE_U32 },
[IFLA_BR_STP_STATE] = { .type = NETLINK_TYPE_U32 },
[IFLA_BR_PRIORITY] = { .type = NETLINK_TYPE_U16 },
[IFLA_BR_VLAN_FILTERING] = { .type = NETLINK_TYPE_U8 },
[IFLA_BR_VLAN_PROTOCOL] = { .type = NETLINK_TYPE_U16 },
[IFLA_BR_GROUP_FWD_MASK] = { .type = NETLINK_TYPE_U16 },
[IFLA_BR_ROOT_PORT] = { .type = NETLINK_TYPE_U16 },
[IFLA_BR_ROOT_PATH_COST] = { .type = NETLINK_TYPE_U32 },
[IFLA_BR_TOPOLOGY_CHANGE] = { .type = NETLINK_TYPE_U8 },
[IFLA_BR_TOPOLOGY_CHANGE_DETECTED] = { .type = NETLINK_TYPE_U8 },
[IFLA_BR_HELLO_TIMER] = { .type = NETLINK_TYPE_U16 },
[IFLA_BR_TCN_TIMER] = { .type = NETLINK_TYPE_U16 },
[IFLA_BR_TOPOLOGY_CHANGE_TIMER] = { .type = NETLINK_TYPE_U16 },
[IFLA_BR_GC_TIMER] = { .type = NETLINK_TYPE_U64 },
[IFLA_BR_GROUP_ADDR] = { .type = NETLINK_TYPE_U16 },
[IFLA_BR_FDB_FLUSH] = { .type = NETLINK_TYPE_U16 },
[IFLA_BR_MCAST_ROUTER] = { .type = NETLINK_TYPE_U8 },
[IFLA_BR_MCAST_SNOOPING] = { .type = NETLINK_TYPE_U8 },
[IFLA_BR_MCAST_QUERY_USE_IFADDR] = { .type = NETLINK_TYPE_U8 },
[IFLA_BR_MCAST_QUERIER] = { .type = NETLINK_TYPE_U8 },
[IFLA_BR_MCAST_HASH_ELASTICITY] = { .type = NETLINK_TYPE_U32 },
[IFLA_BR_MCAST_HASH_MAX] = { .type = NETLINK_TYPE_U16 },
[IFLA_BR_MCAST_LAST_MEMBER_CNT] = { .type = NETLINK_TYPE_U32 },
[IFLA_BR_MCAST_STARTUP_QUERY_CNT] = { .type = NETLINK_TYPE_U16 },
[IFLA_BR_MCAST_LAST_MEMBER_INTVL] = { .type = NETLINK_TYPE_U64 },
[IFLA_BR_MCAST_MEMBERSHIP_INTVL] = { .type = NETLINK_TYPE_U64 },
[IFLA_BR_MCAST_QUERIER_INTVL] = { .type = NETLINK_TYPE_U64 },
[IFLA_BR_MCAST_QUERY_INTVL] = { .type = NETLINK_TYPE_U64 },
[IFLA_BR_MCAST_QUERY_RESPONSE_INTVL] = { .type = NETLINK_TYPE_U64 },
[IFLA_BR_MCAST_STARTUP_QUERY_INTVL] = { .type = NETLINK_TYPE_U64 },
[IFLA_BR_NF_CALL_IPTABLES] = { .type = NETLINK_TYPE_U8 },
[IFLA_BR_NF_CALL_IP6TABLES] = { .type = NETLINK_TYPE_U8 },
[IFLA_BR_NF_CALL_ARPTABLES] = { .type = NETLINK_TYPE_U8 },
[IFLA_BR_VLAN_DEFAULT_PVID] = { .type = NETLINK_TYPE_U16 },
};
static const NLType rtnl_link_info_data_vlan_types[] = {
[IFLA_VLAN_ID] = { .type = NETLINK_TYPE_U16 },
/*
[IFLA_VLAN_FLAGS] = { .len = sizeof(struct ifla_vlan_flags) },
[IFLA_VLAN_EGRESS_QOS] = { .type = NETLINK_TYPE_NESTED },
[IFLA_VLAN_INGRESS_QOS] = { .type = NETLINK_TYPE_NESTED },
*/
[IFLA_VLAN_PROTOCOL] = { .type = NETLINK_TYPE_U16 },
};
static const NLType rtnl_link_info_data_vxlan_types[] = {
[IFLA_VXLAN_ID] = { .type = NETLINK_TYPE_U32 },
[IFLA_VXLAN_GROUP] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_VXLAN_LINK] = { .type = NETLINK_TYPE_U32 },
[IFLA_VXLAN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_VXLAN_TTL] = { .type = NETLINK_TYPE_U8 },
[IFLA_VXLAN_TOS] = { .type = NETLINK_TYPE_U8 },
[IFLA_VXLAN_LEARNING] = { .type = NETLINK_TYPE_U8 },
[IFLA_VXLAN_AGEING] = { .type = NETLINK_TYPE_U32 },
[IFLA_VXLAN_LIMIT] = { .type = NETLINK_TYPE_U32 },
[IFLA_VXLAN_PORT_RANGE] = { .type = NETLINK_TYPE_U32},
[IFLA_VXLAN_PROXY] = { .type = NETLINK_TYPE_U8 },
[IFLA_VXLAN_RSC] = { .type = NETLINK_TYPE_U8 },
[IFLA_VXLAN_L2MISS] = { .type = NETLINK_TYPE_U8 },
[IFLA_VXLAN_L3MISS] = { .type = NETLINK_TYPE_U8 },
[IFLA_VXLAN_PORT] = { .type = NETLINK_TYPE_U16 },
[IFLA_VXLAN_GROUP6] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_VXLAN_LOCAL6] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_VXLAN_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
[IFLA_VXLAN_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_U8 },
[IFLA_VXLAN_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_U8 },
[IFLA_VXLAN_REMCSUM_TX] = { .type = NETLINK_TYPE_U8 },
[IFLA_VXLAN_REMCSUM_RX] = { .type = NETLINK_TYPE_U8 },
[IFLA_VXLAN_GBP] = { .type = NETLINK_TYPE_FLAG },
[IFLA_VXLAN_REMCSUM_NOPARTIAL] = { .type = NETLINK_TYPE_FLAG },
[IFLA_VXLAN_COLLECT_METADATA] = { .type = NETLINK_TYPE_U8 },
[IFLA_VXLAN_LABEL] = { .type = NETLINK_TYPE_U32 },
[IFLA_VXLAN_GPE] = { .type = NETLINK_TYPE_FLAG },
};
static const NLType rtnl_bond_arp_target_types[] = {
[BOND_ARP_TARGETS_0] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_1] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_2] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_3] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_4] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_5] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_6] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_7] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_8] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_9] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_10] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_11] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_12] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_13] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_14] = { .type = NETLINK_TYPE_U32 },
[BOND_ARP_TARGETS_MAX] = { .type = NETLINK_TYPE_U32 },
};
static const NLTypeSystem rtnl_bond_arp_type_system = {
.count = ELEMENTSOF(rtnl_bond_arp_target_types),
.types = rtnl_bond_arp_target_types,
};
static const NLType rtnl_link_info_data_bond_types[] = {
[IFLA_BOND_MODE] = { .type = NETLINK_TYPE_U8 },
[IFLA_BOND_ACTIVE_SLAVE] = { .type = NETLINK_TYPE_U32 },
[IFLA_BOND_MIIMON] = { .type = NETLINK_TYPE_U32 },
[IFLA_BOND_UPDELAY] = { .type = NETLINK_TYPE_U32 },
[IFLA_BOND_DOWNDELAY] = { .type = NETLINK_TYPE_U32 },
[IFLA_BOND_USE_CARRIER] = { .type = NETLINK_TYPE_U8 },
[IFLA_BOND_ARP_INTERVAL] = { .type = NETLINK_TYPE_U32 },
[IFLA_BOND_ARP_IP_TARGET] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_bond_arp_type_system },
[IFLA_BOND_ARP_VALIDATE] = { .type = NETLINK_TYPE_U32 },
[IFLA_BOND_ARP_ALL_TARGETS] = { .type = NETLINK_TYPE_U32 },
[IFLA_BOND_PRIMARY] = { .type = NETLINK_TYPE_U32 },
[IFLA_BOND_PRIMARY_RESELECT] = { .type = NETLINK_TYPE_U8 },
[IFLA_BOND_FAIL_OVER_MAC] = { .type = NETLINK_TYPE_U8 },
[IFLA_BOND_XMIT_HASH_POLICY] = { .type = NETLINK_TYPE_U8 },
[IFLA_BOND_RESEND_IGMP] = { .type = NETLINK_TYPE_U32 },
[IFLA_BOND_NUM_PEER_NOTIF] = { .type = NETLINK_TYPE_U8 },
[IFLA_BOND_ALL_SLAVES_ACTIVE] = { .type = NETLINK_TYPE_U8 },
[IFLA_BOND_MIN_LINKS] = { .type = NETLINK_TYPE_U32 },
[IFLA_BOND_LP_INTERVAL] = { .type = NETLINK_TYPE_U32 },
[IFLA_BOND_PACKETS_PER_SLAVE] = { .type = NETLINK_TYPE_U32 },
[IFLA_BOND_AD_LACP_RATE] = { .type = NETLINK_TYPE_U8 },
[IFLA_BOND_AD_SELECT] = { .type = NETLINK_TYPE_U8 },
[IFLA_BOND_AD_INFO] = { .type = NETLINK_TYPE_NESTED },
[IFLA_BOND_AD_ACTOR_SYS_PRIO] = { .type = NETLINK_TYPE_U16 },
[IFLA_BOND_AD_USER_PORT_KEY] = { .type = NETLINK_TYPE_U16 },
[IFLA_BOND_AD_ACTOR_SYSTEM] = { .type = NETLINK_TYPE_ETHER_ADDR },
[IFLA_BOND_TLB_DYNAMIC_LB] = { .type = NETLINK_TYPE_U8 },
};
static const NLType rtnl_link_info_data_iptun_types[] = {
[IFLA_IPTUN_LINK] = { .type = NETLINK_TYPE_U32 },
[IFLA_IPTUN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_IPTUN_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_IPTUN_TTL] = { .type = NETLINK_TYPE_U8 },
[IFLA_IPTUN_TOS] = { .type = NETLINK_TYPE_U8 },
[IFLA_IPTUN_PMTUDISC] = { .type = NETLINK_TYPE_U8 },
[IFLA_IPTUN_FLAGS] = { .type = NETLINK_TYPE_U16 },
[IFLA_IPTUN_PROTO] = { .type = NETLINK_TYPE_U8 },
[IFLA_IPTUN_6RD_PREFIX] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_IPTUN_6RD_RELAY_PREFIX] = { .type = NETLINK_TYPE_U32 },
[IFLA_IPTUN_6RD_PREFIXLEN] = { .type = NETLINK_TYPE_U16 },
[IFLA_IPTUN_6RD_RELAY_PREFIXLEN] = { .type = NETLINK_TYPE_U16 },
[IFLA_IPTUN_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
[IFLA_IPTUN_ENCAP_FLAGS] = { .type = NETLINK_TYPE_U16 },
[IFLA_IPTUN_ENCAP_SPORT] = { .type = NETLINK_TYPE_U16 },
[IFLA_IPTUN_ENCAP_DPORT] = { .type = NETLINK_TYPE_U16 },
};
static const NLType rtnl_link_info_data_ipgre_types[] = {
[IFLA_GRE_LINK] = { .type = NETLINK_TYPE_U32 },
[IFLA_GRE_IFLAGS] = { .type = NETLINK_TYPE_U16 },
[IFLA_GRE_OFLAGS] = { .type = NETLINK_TYPE_U16 },
[IFLA_GRE_IKEY] = { .type = NETLINK_TYPE_U32 },
[IFLA_GRE_OKEY] = { .type = NETLINK_TYPE_U32 },
[IFLA_GRE_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_GRE_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_GRE_TTL] = { .type = NETLINK_TYPE_U8 },
[IFLA_GRE_TOS] = { .type = NETLINK_TYPE_U8 },
[IFLA_GRE_PMTUDISC] = { .type = NETLINK_TYPE_U8 },
[IFLA_GRE_FLOWINFO] = { .type = NETLINK_TYPE_U32 },
[IFLA_GRE_FLAGS] = { .type = NETLINK_TYPE_U32 },
[IFLA_GRE_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
[IFLA_GRE_ENCAP_FLAGS] = { .type = NETLINK_TYPE_U16 },
[IFLA_GRE_ENCAP_SPORT] = { .type = NETLINK_TYPE_U16 },
[IFLA_GRE_ENCAP_DPORT] = { .type = NETLINK_TYPE_U16 },
[IFLA_GRE_ERSPAN_INDEX] = { .type = NETLINK_TYPE_U32 },
};
static const NLType rtnl_link_info_data_ipvti_types[] = {
[IFLA_VTI_LINK] = { .type = NETLINK_TYPE_U32 },
[IFLA_VTI_IKEY] = { .type = NETLINK_TYPE_U32 },
[IFLA_VTI_OKEY] = { .type = NETLINK_TYPE_U32 },
[IFLA_VTI_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_VTI_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
};
static const NLType rtnl_link_info_data_ip6tnl_types[] = {
[IFLA_IPTUN_LINK] = { .type = NETLINK_TYPE_U32 },
[IFLA_IPTUN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_IPTUN_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_IPTUN_TTL] = { .type = NETLINK_TYPE_U8 },
[IFLA_IPTUN_FLAGS] = { .type = NETLINK_TYPE_U32 },
[IFLA_IPTUN_PROTO] = { .type = NETLINK_TYPE_U8 },
[IFLA_IPTUN_ENCAP_LIMIT] = { .type = NETLINK_TYPE_U8 },
[IFLA_IPTUN_FLOWINFO] = { .type = NETLINK_TYPE_U32 },
};
static const NLType rtnl_link_info_data_vrf_types[] = {
[IFLA_VRF_TABLE] = { .type = NETLINK_TYPE_U32 },
};
static const NLType rtnl_link_info_data_geneve_types[] = {
[IFLA_GENEVE_ID] = { .type = NETLINK_TYPE_U32 },
[IFLA_GENEVE_TTL] = { .type = NETLINK_TYPE_U8 },
[IFLA_GENEVE_TOS] = { .type = NETLINK_TYPE_U8 },
[IFLA_GENEVE_PORT] = { .type = NETLINK_TYPE_U16 },
[IFLA_GENEVE_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_GENEVE_REMOTE6] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_GENEVE_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
[IFLA_GENEVE_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_U8 },
[IFLA_GENEVE_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_U8 },
[IFLA_GENEVE_LABEL] = { .type = NETLINK_TYPE_U32 },
};
static const NLType rtnl_link_info_data_can_types[] = {
[IFLA_CAN_BITTIMING] = { .size = sizeof(struct can_bittiming) },
[IFLA_CAN_RESTART_MS] = { .type = NETLINK_TYPE_U32 },
[IFLA_CAN_CTRLMODE] = { .size = sizeof(struct can_ctrlmode) },
};
static const NLType rtnl_link_info_data_macsec_types[] = {
[IFLA_MACSEC_SCI] = { .type = NETLINK_TYPE_U64 },
[IFLA_MACSEC_PORT] = { .type = NETLINK_TYPE_U16 },
[IFLA_MACSEC_ICV_LEN] = { .type = NETLINK_TYPE_U8 },
[IFLA_MACSEC_CIPHER_SUITE] = { .type = NETLINK_TYPE_U64 },
[IFLA_MACSEC_WINDOW] = { .type = NETLINK_TYPE_U32 },
[IFLA_MACSEC_ENCODING_SA] = { .type = NETLINK_TYPE_U8 },
[IFLA_MACSEC_ENCRYPT] = { .type = NETLINK_TYPE_U8 },
[IFLA_MACSEC_PROTECT] = { .type = NETLINK_TYPE_U8 },
[IFLA_MACSEC_INC_SCI] = { .type = NETLINK_TYPE_U8 },
[IFLA_MACSEC_ES] = { .type = NETLINK_TYPE_U8 },
[IFLA_MACSEC_SCB] = { .type = NETLINK_TYPE_U8 },
[IFLA_MACSEC_REPLAY_PROTECT] = { .type = NETLINK_TYPE_U8 },
[IFLA_MACSEC_VALIDATION] = { .type = NETLINK_TYPE_U8 },
};
/* these strings must match the .kind entries in the kernel */
static const char* const nl_union_link_info_data_table[] = {
[NL_UNION_LINK_INFO_DATA_BOND] = "bond",
[NL_UNION_LINK_INFO_DATA_BRIDGE] = "bridge",
[NL_UNION_LINK_INFO_DATA_VLAN] = "vlan",
[NL_UNION_LINK_INFO_DATA_VETH] = "veth",
[NL_UNION_LINK_INFO_DATA_DUMMY] = "dummy",
[NL_UNION_LINK_INFO_DATA_MACVLAN] = "macvlan",
[NL_UNION_LINK_INFO_DATA_MACVTAP] = "macvtap",
[NL_UNION_LINK_INFO_DATA_IPVLAN] = "ipvlan",
[NL_UNION_LINK_INFO_DATA_VXLAN] = "vxlan",
[NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL] = "ipip",
[NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL] = "gre",
[NL_UNION_LINK_INFO_DATA_ERSPAN] = "erspan",
[NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL] = "gretap",
[NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL] = "ip6gre",
[NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL] = "ip6gretap",
[NL_UNION_LINK_INFO_DATA_SIT_TUNNEL] = "sit",
[NL_UNION_LINK_INFO_DATA_VTI_TUNNEL] = "vti",
[NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL] = "vti6",
[NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL] = "ip6tnl",
[NL_UNION_LINK_INFO_DATA_VRF] = "vrf",
[NL_UNION_LINK_INFO_DATA_VCAN] = "vcan",
[NL_UNION_LINK_INFO_DATA_GENEVE] = "geneve",
[NL_UNION_LINK_INFO_DATA_VXCAN] = "vxcan",
[NL_UNION_LINK_INFO_DATA_WIREGUARD] = "wireguard",
[NL_UNION_LINK_INFO_DATA_NETDEVSIM] = "netdevsim",
[NL_UNION_LINK_INFO_DATA_CAN] = "can",
[NL_UNION_LINK_INFO_DATA_MACSEC] = "macsec",
};
DEFINE_STRING_TABLE_LOOKUP(nl_union_link_info_data, NLUnionLinkInfoData);
static const NLTypeSystem rtnl_link_info_data_type_systems[] = {
[NL_UNION_LINK_INFO_DATA_BOND] = { .count = ELEMENTSOF(rtnl_link_info_data_bond_types),
.types = rtnl_link_info_data_bond_types },
[NL_UNION_LINK_INFO_DATA_BRIDGE] = { .count = ELEMENTSOF(rtnl_link_info_data_bridge_types),
.types = rtnl_link_info_data_bridge_types },
[NL_UNION_LINK_INFO_DATA_VLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vlan_types),
.types = rtnl_link_info_data_vlan_types },
[NL_UNION_LINK_INFO_DATA_VETH] = { .count = ELEMENTSOF(rtnl_link_info_data_veth_types),
.types = rtnl_link_info_data_veth_types },
[NL_UNION_LINK_INFO_DATA_MACVLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_macvlan_types),
.types = rtnl_link_info_data_macvlan_types },
[NL_UNION_LINK_INFO_DATA_MACVTAP] = { .count = ELEMENTSOF(rtnl_link_info_data_macvlan_types),
.types = rtnl_link_info_data_macvlan_types },
[NL_UNION_LINK_INFO_DATA_IPVLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvlan_types),
.types = rtnl_link_info_data_ipvlan_types },
[NL_UNION_LINK_INFO_DATA_VXLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vxlan_types),
.types = rtnl_link_info_data_vxlan_types },
[NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_iptun_types),
.types = rtnl_link_info_data_iptun_types },
[NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
.types = rtnl_link_info_data_ipgre_types },
[NL_UNION_LINK_INFO_DATA_ERSPAN] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
.types = rtnl_link_info_data_ipgre_types },
[NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
.types = rtnl_link_info_data_ipgre_types },
[NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
.types = rtnl_link_info_data_ipgre_types },
[NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
.types = rtnl_link_info_data_ipgre_types },
[NL_UNION_LINK_INFO_DATA_SIT_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_iptun_types),
.types = rtnl_link_info_data_iptun_types },
[NL_UNION_LINK_INFO_DATA_VTI_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvti_types),
.types = rtnl_link_info_data_ipvti_types },
[NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvti_types),
.types = rtnl_link_info_data_ipvti_types },
[NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ip6tnl_types),
.types = rtnl_link_info_data_ip6tnl_types },
[NL_UNION_LINK_INFO_DATA_VRF] = { .count = ELEMENTSOF(rtnl_link_info_data_vrf_types),
.types = rtnl_link_info_data_vrf_types },
[NL_UNION_LINK_INFO_DATA_GENEVE] = { .count = ELEMENTSOF(rtnl_link_info_data_geneve_types),
.types = rtnl_link_info_data_geneve_types },
[NL_UNION_LINK_INFO_DATA_VXCAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vxcan_types),
.types = rtnl_link_info_data_vxcan_types },
[NL_UNION_LINK_INFO_DATA_CAN] = { .count = ELEMENTSOF(rtnl_link_info_data_can_types),
.types = rtnl_link_info_data_can_types },
[NL_UNION_LINK_INFO_DATA_MACSEC] = { .count = ELEMENTSOF(rtnl_link_info_data_macsec_types),
.types = rtnl_link_info_data_macsec_types },
};
static const NLTypeSystemUnion rtnl_link_info_data_type_system_union = {
.num = _NL_UNION_LINK_INFO_DATA_MAX,
.lookup = nl_union_link_info_data_from_string,
.type_systems = rtnl_link_info_data_type_systems,
.match_type = NL_MATCH_SIBLING,
.match = IFLA_INFO_KIND,
};
static const NLType rtnl_link_info_types[] = {
[IFLA_INFO_KIND] = { .type = NETLINK_TYPE_STRING },
[IFLA_INFO_DATA] = { .type = NETLINK_TYPE_UNION, .type_system_union = &rtnl_link_info_data_type_system_union},
/*
[IFLA_INFO_XSTATS],
[IFLA_INFO_SLAVE_KIND] = { .type = NETLINK_TYPE_STRING },
[IFLA_INFO_SLAVE_DATA] = { .type = NETLINK_TYPE_NESTED },
*/
};
static const NLTypeSystem rtnl_link_info_type_system = {
.count = ELEMENTSOF(rtnl_link_info_types),
.types = rtnl_link_info_types,
};
static const struct NLType rtnl_prot_info_bridge_port_types[] = {
[IFLA_BRPORT_STATE] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_COST] = { .type = NETLINK_TYPE_U32 },
[IFLA_BRPORT_PRIORITY] = { .type = NETLINK_TYPE_U16 },
[IFLA_BRPORT_MODE] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_GUARD] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_PROTECT] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_FAST_LEAVE] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_LEARNING] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_UNICAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_PROXYARP] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_LEARNING_SYNC] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_PROXYARP_WIFI] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_ROOT_ID] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_BRIDGE_ID] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_DESIGNATED_PORT] = { .type = NETLINK_TYPE_U16 },
[IFLA_BRPORT_DESIGNATED_COST] = { .type = NETLINK_TYPE_U16 },
[IFLA_BRPORT_ID] = { .type = NETLINK_TYPE_U16 },
[IFLA_BRPORT_NO] = { .type = NETLINK_TYPE_U16 },
[IFLA_BRPORT_TOPOLOGY_CHANGE_ACK] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_CONFIG_PENDING] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_MESSAGE_AGE_TIMER] = { .type = NETLINK_TYPE_U64 },
[IFLA_BRPORT_FORWARD_DELAY_TIMER] = { .type = NETLINK_TYPE_U64 },
[IFLA_BRPORT_HOLD_TIMER] = { .type = NETLINK_TYPE_U64 },
[IFLA_BRPORT_FLUSH] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_MULTICAST_ROUTER] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_PAD] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_MCAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_MCAST_TO_UCAST] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_VLAN_TUNNEL] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_BCAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_GROUP_FWD_MASK] = { .type = NETLINK_TYPE_U16 },
[IFLA_BRPORT_NEIGH_SUPPRESS] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_ISOLATED] = { .type = NETLINK_TYPE_U8 },
[IFLA_BRPORT_BACKUP_PORT] = { .type = NETLINK_TYPE_U32 },
};
static const NLTypeSystem rtnl_prot_info_type_systems[] = {
[AF_BRIDGE] = { .count = ELEMENTSOF(rtnl_prot_info_bridge_port_types),
.types = rtnl_prot_info_bridge_port_types },
};
static const NLTypeSystemUnion rtnl_prot_info_type_system_union = {
.num = AF_MAX,
.type_systems = rtnl_prot_info_type_systems,
.match_type = NL_MATCH_PROTOCOL,
};
static const struct NLType rtnl_af_spec_inet6_types[] = {
[IFLA_INET6_FLAGS] = { .type = NETLINK_TYPE_U32 },
/*
IFLA_INET6_CONF,
IFLA_INET6_STATS,
IFLA_INET6_MCAST,
IFLA_INET6_CACHEINFO,
IFLA_INET6_ICMP6STATS,
*/
[IFLA_INET6_TOKEN] = { .type = NETLINK_TYPE_IN_ADDR },
[IFLA_INET6_ADDR_GEN_MODE] = { .type = NETLINK_TYPE_U8 },
};
static const NLTypeSystem rtnl_af_spec_inet6_type_system = {
.count = ELEMENTSOF(rtnl_af_spec_inet6_types),
.types = rtnl_af_spec_inet6_types,
};
static const NLType rtnl_af_spec_types[] = {
[AF_INET6] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_af_spec_inet6_type_system },
};
static const NLTypeSystem rtnl_af_spec_type_system = {
.count = ELEMENTSOF(rtnl_af_spec_types),
.types = rtnl_af_spec_types,
};
static const NLType rtnl_link_types[] = {
[IFLA_ADDRESS] = { .type = NETLINK_TYPE_ETHER_ADDR },
[IFLA_BROADCAST] = { .type = NETLINK_TYPE_ETHER_ADDR },
[IFLA_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 },
[IFLA_MTU] = { .type = NETLINK_TYPE_U32 },
[IFLA_LINK] = { .type = NETLINK_TYPE_U32 },
/*
[IFLA_QDISC],
[IFLA_STATS],
[IFLA_COST],
[IFLA_PRIORITY],
*/
[IFLA_MASTER] = { .type = NETLINK_TYPE_U32 },
/*
[IFLA_WIRELESS],
*/
[IFLA_PROTINFO] = { .type = NETLINK_TYPE_UNION, .type_system_union = &rtnl_prot_info_type_system_union },
[IFLA_TXQLEN] = { .type = NETLINK_TYPE_U32 },
/*
[IFLA_MAP] = { .len = sizeof(struct rtnl_link_ifmap) },
*/
[IFLA_WEIGHT] = { .type = NETLINK_TYPE_U32 },
[IFLA_OPERSTATE] = { .type = NETLINK_TYPE_U8 },
[IFLA_LINKMODE] = { .type = NETLINK_TYPE_U8 },
[IFLA_LINKINFO] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_info_type_system },
[IFLA_NET_NS_PID] = { .type = NETLINK_TYPE_U32 },
[IFLA_IFALIAS] = { .type = NETLINK_TYPE_STRING, .size = IFALIASZ - 1 },
/*
[IFLA_NUM_VF],
[IFLA_VFINFO_LIST] = {. type = NETLINK_TYPE_NESTED, },
[IFLA_STATS64],
[IFLA_VF_PORTS] = { .type = NETLINK_TYPE_NESTED },
[IFLA_PORT_SELF] = { .type = NETLINK_TYPE_NESTED },
*/
[IFLA_AF_SPEC] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_af_spec_type_system },
/*
[IFLA_VF_PORTS],
[IFLA_PORT_SELF],
[IFLA_AF_SPEC],
*/
[IFLA_GROUP] = { .type = NETLINK_TYPE_U32 },
[IFLA_NET_NS_FD] = { .type = NETLINK_TYPE_U32 },
[IFLA_EXT_MASK] = { .type = NETLINK_TYPE_U32 },
[IFLA_PROMISCUITY] = { .type = NETLINK_TYPE_U32 },
[IFLA_NUM_TX_QUEUES] = { .type = NETLINK_TYPE_U32 },
[IFLA_NUM_RX_QUEUES] = { .type = NETLINK_TYPE_U32 },
[IFLA_CARRIER] = { .type = NETLINK_TYPE_U8 },
/*
[IFLA_PHYS_PORT_ID] = { .type = NETLINK_TYPE_BINARY, .len = MAX_PHYS_PORT_ID_LEN },
*/
};
static const NLTypeSystem rtnl_link_type_system = {
.count = ELEMENTSOF(rtnl_link_types),
.types = rtnl_link_types,
};
/* IFA_FLAGS was defined in kernel 3.14, but we still support older
* kernels where IFA_MAX is lower. */
static const NLType rtnl_address_types[] = {
[IFA_ADDRESS] = { .type = NETLINK_TYPE_IN_ADDR },
[IFA_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
[IFA_LABEL] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 },
[IFA_BROADCAST] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
[IFA_CACHEINFO] = { .type = NETLINK_TYPE_CACHE_INFO, .size = sizeof(struct ifa_cacheinfo) },
/*
[IFA_ANYCAST],
[IFA_MULTICAST],
*/
[IFA_FLAGS] = { .type = NETLINK_TYPE_U32 },
};
static const NLTypeSystem rtnl_address_type_system = {
.count = ELEMENTSOF(rtnl_address_types),
.types = rtnl_address_types,
};
/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
static const NLType rtnl_route_metrics_types[] = {
[RTAX_MTU] = { .type = NETLINK_TYPE_U32 },
[RTAX_WINDOW] = { .type = NETLINK_TYPE_U32 },
[RTAX_RTT] = { .type = NETLINK_TYPE_U32 },
[RTAX_RTTVAR] = { .type = NETLINK_TYPE_U32 },
[RTAX_SSTHRESH] = { .type = NETLINK_TYPE_U32 },
[RTAX_CWND] = { .type = NETLINK_TYPE_U32 },
[RTAX_ADVMSS] = { .type = NETLINK_TYPE_U32 },
[RTAX_REORDERING] = { .type = NETLINK_TYPE_U32 },
[RTAX_HOPLIMIT] = { .type = NETLINK_TYPE_U32 },
[RTAX_INITCWND] = { .type = NETLINK_TYPE_U32 },
[RTAX_FEATURES] = { .type = NETLINK_TYPE_U32 },
[RTAX_RTO_MIN] = { .type = NETLINK_TYPE_U32 },
[RTAX_INITRWND] = { .type = NETLINK_TYPE_U32 },
[RTAX_QUICKACK] = { .type = NETLINK_TYPE_U32 },
};
static const NLTypeSystem rtnl_route_metrics_type_system = {
.count = ELEMENTSOF(rtnl_route_metrics_types),
.types = rtnl_route_metrics_types,
};
static const NLType rtnl_route_types[] = {
[RTA_DST] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
[RTA_SRC] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
[RTA_IIF] = { .type = NETLINK_TYPE_U32 },
[RTA_OIF] = { .type = NETLINK_TYPE_U32 },
[RTA_GATEWAY] = { .type = NETLINK_TYPE_IN_ADDR },
[RTA_PRIORITY] = { .type = NETLINK_TYPE_U32 },
[RTA_PREFSRC] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
[RTA_METRICS] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_metrics_type_system},
/* [RTA_MULTIPATH] = { .len = sizeof(struct rtnexthop) },
*/
[RTA_FLOW] = { .type = NETLINK_TYPE_U32 }, /* 6? */
/*
RTA_CACHEINFO,
RTA_TABLE,
RTA_MARK,
RTA_MFC_STATS,
RTA_VIA,
RTA_NEWDST,
*/
[RTA_PREF] = { .type = NETLINK_TYPE_U8 },
/*
RTA_ENCAP_TYPE,
RTA_ENCAP,
*/
[RTA_EXPIRES] = { .type = NETLINK_TYPE_U32 },
};
static const NLTypeSystem rtnl_route_type_system = {
.count = ELEMENTSOF(rtnl_route_types),
.types = rtnl_route_types,
};
static const NLType rtnl_neigh_types[] = {
[NDA_DST] = { .type = NETLINK_TYPE_IN_ADDR },
[NDA_LLADDR] = { .type = NETLINK_TYPE_ETHER_ADDR },
[NDA_CACHEINFO] = { .type = NETLINK_TYPE_CACHE_INFO, .size = sizeof(struct nda_cacheinfo) },
[NDA_PROBES] = { .type = NETLINK_TYPE_U32 },
[NDA_VLAN] = { .type = NETLINK_TYPE_U16 },
[NDA_PORT] = { .type = NETLINK_TYPE_U16 },
[NDA_VNI] = { .type = NETLINK_TYPE_U32 },
[NDA_IFINDEX] = { .type = NETLINK_TYPE_U32 },
};
static const NLTypeSystem rtnl_neigh_type_system = {
.count = ELEMENTSOF(rtnl_neigh_types),
.types = rtnl_neigh_types,
};
static const NLType rtnl_addrlabel_types[] = {
[IFAL_ADDRESS] = { .type = NETLINK_TYPE_IN_ADDR, .size = sizeof(struct in6_addr) },
[IFAL_LABEL] = { .type = NETLINK_TYPE_U32 },
};
static const NLTypeSystem rtnl_addrlabel_type_system = {
.count = ELEMENTSOF(rtnl_addrlabel_types),
.types = rtnl_addrlabel_types,
};
static const NLType rtnl_routing_policy_rule_types[] = {
[FRA_DST] = { .type = NETLINK_TYPE_IN_ADDR },
[FRA_SRC] = { .type = NETLINK_TYPE_IN_ADDR },
[FRA_IIFNAME] = { .type = NETLINK_TYPE_STRING },
[FRA_GOTO] = { .type = NETLINK_TYPE_U32 },
[FRA_PRIORITY] = { .type = NETLINK_TYPE_U32 },
[FRA_FWMARK] = { .type = NETLINK_TYPE_U32 },
[FRA_FLOW] = { .type = NETLINK_TYPE_U32 },
[FRA_TUN_ID] = { .type = NETLINK_TYPE_U64 },
[FRA_SUPPRESS_IFGROUP] = { .type = NETLINK_TYPE_U32 },
[FRA_SUPPRESS_PREFIXLEN] = { .type = NETLINK_TYPE_U32 },
[FRA_TABLE] = { .type = NETLINK_TYPE_U32 },
[FRA_FWMASK] = { .type = NETLINK_TYPE_U32 },
[FRA_OIFNAME] = { .type = NETLINK_TYPE_STRING },
[FRA_PAD] = { .type = NETLINK_TYPE_U32 },
[FRA_L3MDEV] = { .type = NETLINK_TYPE_U8 },
[FRA_UID_RANGE] = { .size = sizeof(struct fib_rule_uid_range) },
[FRA_PROTOCOL] = { .type = NETLINK_TYPE_U8 },
[FRA_IP_PROTO] = { .type = NETLINK_TYPE_U8 },
[FRA_SPORT_RANGE] = { .size = sizeof(struct fib_rule_port_range) },
[FRA_DPORT_RANGE] = { .size = sizeof(struct fib_rule_port_range) },
};
static const NLTypeSystem rtnl_routing_policy_rule_type_system = {
.count = ELEMENTSOF(rtnl_routing_policy_rule_types),
.types = rtnl_routing_policy_rule_types,
};
static const NLType rtnl_types[] = {
[NLMSG_DONE] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = 0 },
[NLMSG_ERROR] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = sizeof(struct nlmsgerr) },
[RTM_NEWLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
[RTM_DELLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
[RTM_GETLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
[RTM_SETLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
[RTM_NEWADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
[RTM_DELADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
[RTM_GETADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
[RTM_NEWROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
[RTM_DELROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
[RTM_GETROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
[RTM_NEWNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
[RTM_DELNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
[RTM_GETNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
[RTM_NEWADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
[RTM_DELADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
[RTM_GETADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
[RTM_NEWRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
[RTM_DELRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
[RTM_GETRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
};
const NLTypeSystem rtnl_type_system_root = {
.count = ELEMENTSOF(rtnl_types),
.types = rtnl_types,
};
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 },
};
static const NLTypeSystem genl_wireguard_allowedip_type_system = {
.count = ELEMENTSOF(genl_wireguard_allowedip_types),
.types = genl_wireguard_allowedip_types,
};
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 },
};
static const NLTypeSystem genl_wireguard_peer_type_system = {
.count = ELEMENTSOF(genl_wireguard_peer_types),
.types = genl_wireguard_peer_types,
};
static const NLType genl_wireguard_set_device_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 },
};
static const NLTypeSystem genl_wireguard_set_device_type_system = {
.count = ELEMENTSOF(genl_wireguard_set_device_types),
.types = genl_wireguard_set_device_types,
};
static const NLType genl_wireguard_cmds[] = {
[WG_CMD_SET_DEVICE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_set_device_type_system },
};
static const NLTypeSystem genl_wireguard_type_system = {
.count = ELEMENTSOF(genl_wireguard_cmds),
.types = genl_wireguard_cmds,
};
static const NLType genl_get_family_types[] = {
[CTRL_ATTR_FAMILY_NAME] = { .type = NETLINK_TYPE_STRING },
[CTRL_ATTR_FAMILY_ID] = { .type = NETLINK_TYPE_U16 },
};
static const NLTypeSystem genl_get_family_type_system = {
.count = ELEMENTSOF(genl_get_family_types),
.types = genl_get_family_types,
};
static const NLType genl_ctrl_id_ctrl_cmds[] = {
[CTRL_CMD_GETFAMILY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_get_family_type_system },
};
static const NLTypeSystem genl_ctrl_id_ctrl_type_system = {
.count = ELEMENTSOF(genl_ctrl_id_ctrl_cmds),
.types = genl_ctrl_id_ctrl_cmds,
};
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 },
};
static const NLTypeSystem genl_fou_type_system = {
.count = ELEMENTSOF(genl_fou_types),
.types = genl_fou_types,
};
static const NLType genl_fou_cmds[] = {
[FOU_CMD_ADD] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
[FOU_CMD_DEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
[FOU_CMD_GET] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
};
static const NLTypeSystem genl_fou_cmds_type_system = {
.count = ELEMENTSOF(genl_fou_cmds),
.types = genl_fou_cmds,
};
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 },
};
static const NLTypeSystem genl_l2tp_type_system = {
.count = ELEMENTSOF(genl_l2tp_types),
.types = genl_l2tp_types,
};
static const NLType genl_l2tp[] = {
[L2TP_CMD_TUNNEL_CREATE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
[L2TP_CMD_TUNNEL_DELETE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
[L2TP_CMD_TUNNEL_MODIFY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
[L2TP_CMD_TUNNEL_GET] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
[L2TP_CMD_SESSION_CREATE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
[L2TP_CMD_SESSION_DELETE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
[L2TP_CMD_SESSION_MODIFY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
[L2TP_CMD_SESSION_GET] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
};
static const NLTypeSystem genl_l2tp_tunnel_session_type_system = {
.count = ELEMENTSOF(genl_l2tp),
.types = genl_l2tp,
};
static const NLType genl_rxsc_types[] = {
[MACSEC_RXSC_ATTR_SCI] = { .type = NETLINK_TYPE_U64 },
};
static const NLTypeSystem genl_rxsc_config_type_system = {
.count = ELEMENTSOF(genl_rxsc_types),
.types = genl_rxsc_types,
};
static const NLType genl_macsec_rxsc_types[] = {
[MACSEC_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32 },
[MACSEC_ATTR_RXSC_CONFIG] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_rxsc_config_type_system },
};
static const NLTypeSystem genl_macsec_rxsc_type_system = {
.count = ELEMENTSOF(genl_macsec_rxsc_types),
.types = genl_macsec_rxsc_types,
};
static const NLType genl_macsec_sa_config_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 },
};
static const NLTypeSystem genl_macsec_sa_config_type_system = {
.count = ELEMENTSOF(genl_macsec_sa_config_types),
.types = genl_macsec_sa_config_types,
};
static const NLType genl_macsec_rxsa_types[] = {
[MACSEC_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32 },
[MACSEC_ATTR_SA_CONFIG] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_sa_config_type_system },
};
static const NLTypeSystem genl_macsec_rxsa_type_system = {
.count = ELEMENTSOF(genl_macsec_rxsa_types),
.types = genl_macsec_rxsa_types,
};
static const NLType genl_macsec_sa_types[] = {
[MACSEC_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32 },
[MACSEC_ATTR_RXSC_CONFIG] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_rxsc_config_type_system },
[MACSEC_ATTR_SA_CONFIG] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_sa_config_type_system },
};
static const NLTypeSystem genl_macsec_sa_type_system = {
.count = ELEMENTSOF(genl_macsec_sa_types),
.types = genl_macsec_sa_types,
};
static const NLType genl_macsec[] = {
[MACSEC_CMD_ADD_RXSC] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_rxsc_type_system },
[MACSEC_CMD_ADD_TXSA] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_rxsa_type_system},
[MACSEC_CMD_ADD_RXSA] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_sa_type_system },
};
static const NLTypeSystem genl_macsec_device_type_system = {
.count = ELEMENTSOF(genl_macsec),
.types = genl_macsec,
};
static const NLType genl_families[] = {
[SD_GENL_ID_CTRL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_ctrl_id_ctrl_type_system },
[SD_GENL_WIREGUARD] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_type_system },
[SD_GENL_FOU] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_cmds_type_system},
[SD_GENL_L2TP] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_tunnel_session_type_system },
[SD_GENL_MACSEC] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_device_type_system },
};
const NLTypeSystem genl_family_type_system_root = {
.count = ELEMENTSOF(genl_families),
.types = genl_families,
};
static const NLType genl_types[] = {
[NLMSG_ERROR] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = sizeof(struct nlmsgerr) },
[GENL_ID_CTRL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_get_family_type_system, .size = sizeof(struct genlmsghdr) },
};
const NLTypeSystem genl_type_system_root = {
.count = ELEMENTSOF(genl_types),
.types = genl_types,
};
uint16_t type_get_type(const NLType *type) {
assert(type);
return type->type;
}
size_t type_get_size(const NLType *type) {
assert(type);
return type->size;
}
void type_get_type_system(const NLType *nl_type, const NLTypeSystem **ret) {
assert(nl_type);
assert(ret);
assert(nl_type->type == NETLINK_TYPE_NESTED);
assert(nl_type->type_system);
*ret = nl_type->type_system;
}
void type_get_type_system_union(const NLType *nl_type, const NLTypeSystemUnion **ret) {
assert(nl_type);
assert(ret);
assert(nl_type->type == NETLINK_TYPE_UNION);
assert(nl_type->type_system_union);
*ret = nl_type->type_system_union;
}
uint16_t type_system_get_count(const NLTypeSystem *type_system) {
assert(type_system);
return type_system->count;
}
const NLTypeSystem *type_system_get_root(int protocol) {
switch (protocol) {
case NETLINK_GENERIC:
return &genl_type_system_root;
default: /* NETLINK_ROUTE: */
return &rtnl_type_system_root;
}
}