X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd%2Fsd-netlink%2Fnetlink-types.c;h=70dbd4f8dcc8aaf043a87b50be71d234f2669d1c;hp=273033770f161461c79000b55195953c7cc7256f;hb=b80dd9342b313671ebec572ca4ffcf9a74ba3600;hpb=be954dc04aca638c0f374dc36736e3d1d7100ee8 diff --git a/src/libsystemd/sd-netlink/netlink-types.c b/src/libsystemd/sd-netlink/netlink-types.c index 273033770..70dbd4f8d 100644 --- a/src/libsystemd/sd-netlink/netlink-types.c +++ b/src/libsystemd/sd-netlink/netlink-types.c @@ -39,74 +39,86 @@ #include "netlink-types.h" #include "missing.h" +struct NLType { + uint16_t type; + size_t size; + const NLTypeSystem *type_system; + const NLTypeSystemUnion *type_system_union; +}; + +struct NLTypeSystem { + uint16_t max; + const NLType *types; +}; + static const NLTypeSystem rtnl_link_type_system; static const NLType rtnl_link_info_data_veth_types[VETH_INFO_MAX + 1] = { - [VETH_INFO_PEER] = { .type = NLA_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) }, + [VETH_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_MAX + 1] = { - [IFLA_IPVLAN_MODE] = { .type = NLA_U16 }, + [IFLA_IPVLAN_MODE] = { .type = NETLINK_TYPE_U16 }, }; static const NLType rtnl_link_info_data_macvlan_types[IFLA_MACVLAN_MAX + 1] = { - [IFLA_MACVLAN_MODE] = { .type = NLA_U32 }, - [IFLA_MACVLAN_FLAGS] = { .type = NLA_U16 }, + [IFLA_MACVLAN_MODE] = { .type = NETLINK_TYPE_U32 }, + [IFLA_MACVLAN_FLAGS] = { .type = NETLINK_TYPE_U16 }, }; static const NLType rtnl_link_info_data_bridge_types[IFLA_BRIDGE_MAX + 1] = { - [IFLA_BRIDGE_FLAGS] = { .type = NLA_U16 }, - [IFLA_BRIDGE_MODE] = { .type = NLA_U16 }, + [IFLA_BRIDGE_FLAGS] = { .type = NETLINK_TYPE_U16 }, + [IFLA_BRIDGE_MODE] = { .type = NETLINK_TYPE_U16 }, /* - [IFLA_BRIDGE_VLAN_INFO] = { .type = NLA_BINARY, + [IFLA_BRIDGE_VLAN_INFO] = { .type = NETLINK_TYPE_BINARY, .len = sizeof(struct bridge_vlan_info), }, */ }; static const NLType rtnl_link_info_data_vlan_types[IFLA_VLAN_MAX + 1] = { - [IFLA_VLAN_ID] = { .type = NLA_U16 }, + [IFLA_VLAN_ID] = { .type = NETLINK_TYPE_U16 }, /* [IFLA_VLAN_FLAGS] = { .len = sizeof(struct ifla_vlan_flags) }, - [IFLA_VLAN_EGRESS_QOS] = { .type = NLA_NESTED }, - [IFLA_VLAN_INGRESS_QOS] = { .type = NLA_NESTED }, + [IFLA_VLAN_EGRESS_QOS] = { .type = NETLINK_TYPE_NESTED }, + [IFLA_VLAN_INGRESS_QOS] = { .type = NETLINK_TYPE_NESTED }, */ - [IFLA_VLAN_PROTOCOL] = { .type = NLA_U16 }, + [IFLA_VLAN_PROTOCOL] = { .type = NETLINK_TYPE_U16 }, }; static const NLType rtnl_link_info_data_vxlan_types[IFLA_VXLAN_MAX+1] = { - [IFLA_VXLAN_ID] = { .type = NLA_U32 }, - [IFLA_VXLAN_GROUP] = {.type = NLA_IN_ADDR }, - [IFLA_VXLAN_LINK] = { .type = NLA_U32 }, - [IFLA_VXLAN_LOCAL] = { .type = NLA_U32}, - [IFLA_VXLAN_TTL] = { .type = NLA_U8 }, - [IFLA_VXLAN_TOS] = { .type = NLA_U8 }, - [IFLA_VXLAN_LEARNING] = { .type = NLA_U8 }, - [IFLA_VXLAN_AGEING] = { .type = NLA_U32 }, - [IFLA_VXLAN_LIMIT] = { .type = NLA_U32 }, - [IFLA_VXLAN_PORT_RANGE] = { .type = NLA_U32}, - [IFLA_VXLAN_PROXY] = { .type = NLA_U8 }, - [IFLA_VXLAN_RSC] = { .type = NLA_U8 }, - [IFLA_VXLAN_L2MISS] = { .type = NLA_U8 }, - [IFLA_VXLAN_L3MISS] = { .type = NLA_U8 }, + [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_U32}, + [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 }, }; static const NLType rtnl_bond_arp_target_types[BOND_ARP_TARGETS_MAX + 1] = { - [BOND_ARP_TARGETS_0] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_1] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_2] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_3] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_4] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_5] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_6] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_7] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_8] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_9] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_10] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_11] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_12] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_13] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_14] = { .type = NLA_U32 }, - [BOND_ARP_TARGETS_MAX] = { .type = NLA_U32 }, + [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 = { @@ -115,76 +127,76 @@ static const NLTypeSystem rtnl_bond_arp_type_system = { }; static const NLType rtnl_link_info_data_bond_types[IFLA_BOND_MAX + 1] = { - [IFLA_BOND_MODE] = { .type = NLA_U8 }, - [IFLA_BOND_ACTIVE_SLAVE] = { .type = NLA_U32 }, - [IFLA_BOND_MIIMON] = { .type = NLA_U32 }, - [IFLA_BOND_UPDELAY] = { .type = NLA_U32 }, - [IFLA_BOND_DOWNDELAY] = { .type = NLA_U32 }, - [IFLA_BOND_USE_CARRIER] = { .type = NLA_U8 }, - [IFLA_BOND_ARP_INTERVAL] = { .type = NLA_U32 }, - [IFLA_BOND_ARP_IP_TARGET] = { .type = NLA_NESTED, .type_system = &rtnl_bond_arp_type_system }, - [IFLA_BOND_ARP_VALIDATE] = { .type = NLA_U32 }, - [IFLA_BOND_ARP_ALL_TARGETS] = { .type = NLA_U32 }, - [IFLA_BOND_PRIMARY] = { .type = NLA_U32 }, - [IFLA_BOND_PRIMARY_RESELECT] = { .type = NLA_U8 }, - [IFLA_BOND_FAIL_OVER_MAC] = { .type = NLA_U8 }, - [IFLA_BOND_XMIT_HASH_POLICY] = { .type = NLA_U8 }, - [IFLA_BOND_RESEND_IGMP] = { .type = NLA_U32 }, - [IFLA_BOND_NUM_PEER_NOTIF] = { .type = NLA_U8 }, - [IFLA_BOND_ALL_SLAVES_ACTIVE] = { .type = NLA_U8 }, - [IFLA_BOND_MIN_LINKS] = { .type = NLA_U32 }, - [IFLA_BOND_LP_INTERVAL] = { .type = NLA_U32 }, - [IFLA_BOND_PACKETS_PER_SLAVE] = { .type = NLA_U32 }, - [IFLA_BOND_AD_LACP_RATE] = { .type = NLA_U8 }, - [IFLA_BOND_AD_SELECT] = { .type = NLA_U8 }, - [IFLA_BOND_AD_INFO] = { .type = NLA_NESTED }, + [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 }, }; static const NLType rtnl_link_info_data_iptun_types[IFLA_IPTUN_MAX + 1] = { - [IFLA_IPTUN_LINK] = { .type = NLA_U32 }, - [IFLA_IPTUN_LOCAL] = { .type = NLA_IN_ADDR }, - [IFLA_IPTUN_REMOTE] = { .type = NLA_IN_ADDR }, - [IFLA_IPTUN_TTL] = { .type = NLA_U8 }, - [IFLA_IPTUN_TOS] = { .type = NLA_U8 }, - [IFLA_IPTUN_PMTUDISC] = { .type = NLA_U8 }, - [IFLA_IPTUN_FLAGS] = { .type = NLA_U16 }, - [IFLA_IPTUN_PROTO] = { .type = NLA_U8 }, - [IFLA_IPTUN_6RD_PREFIX] = { .type = NLA_IN_ADDR }, - [IFLA_IPTUN_6RD_RELAY_PREFIX] = { .type = NLA_U32 }, - [IFLA_IPTUN_6RD_PREFIXLEN] = { .type = NLA_U16 }, - [IFLA_IPTUN_6RD_RELAY_PREFIXLEN] = { .type = NLA_U16 }, + [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 }, }; static const NLType rtnl_link_info_data_ipgre_types[IFLA_GRE_MAX + 1] = { - [IFLA_GRE_LINK] = { .type = NLA_U32 }, - [IFLA_GRE_IFLAGS] = { .type = NLA_U16 }, - [IFLA_GRE_OFLAGS] = { .type = NLA_U16 }, - [IFLA_GRE_IKEY] = { .type = NLA_U32 }, - [IFLA_GRE_OKEY] = { .type = NLA_U32 }, - [IFLA_GRE_LOCAL] = { .type = NLA_IN_ADDR }, - [IFLA_GRE_REMOTE] = { .type = NLA_IN_ADDR }, - [IFLA_GRE_TTL] = { .type = NLA_U8 }, - [IFLA_GRE_TOS] = { .type = NLA_U8 }, - [IFLA_GRE_PMTUDISC] = { .type = NLA_U8 }, + [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 }, }; static const NLType rtnl_link_info_data_ipvti_types[IFLA_VTI_MAX + 1] = { - [IFLA_VTI_LINK] = { .type = NLA_U32 }, - [IFLA_VTI_IKEY] = { .type = NLA_U32 }, - [IFLA_VTI_OKEY] = { .type = NLA_U32 }, - [IFLA_VTI_LOCAL] = { .type = NLA_IN_ADDR }, - [IFLA_VTI_REMOTE] = { .type = NLA_IN_ADDR }, + [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_MAX + 1] = { - [IFLA_IPTUN_LINK] = { .type = NLA_U32 }, - [IFLA_IPTUN_LOCAL] = { .type = NLA_IN_ADDR }, - [IFLA_IPTUN_REMOTE] = { .type = NLA_IN_ADDR }, - [IFLA_IPTUN_TTL] = { .type = NLA_U8 }, - [IFLA_IPTUN_FLAGS] = { .type = NLA_U32 }, - [IFLA_IPTUN_PROTO] = { .type = NLA_U8 }, - [IFLA_IPTUN_ENCAP_LIMIT] = { .type = NLA_U8 }, - [IFLA_IPTUN_FLOWINFO] = { .type = NLA_U32}, + [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}, }; /* these strings must match the .kind entries in the kernel */ @@ -255,12 +267,12 @@ static const NLTypeSystemUnion rtnl_link_info_data_type_system_union = { }; static const NLType rtnl_link_info_types[IFLA_INFO_MAX + 1] = { - [IFLA_INFO_KIND] = { .type = NLA_STRING }, - [IFLA_INFO_DATA] = { .type = NLA_UNION, .type_system_union = &rtnl_link_info_data_type_system_union}, + [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 = NLA_STRING }, - [IFLA_INFO_SLAVE_DATA] = { .type = NLA_NESTED }, + [IFLA_INFO_SLAVE_KIND] = { .type = NETLINK_TYPE_STRING }, + [IFLA_INFO_SLAVE_DATA] = { .type = NETLINK_TYPE_NESTED }, */ }; @@ -270,14 +282,14 @@ static const NLTypeSystem rtnl_link_info_type_system = { }; static const struct NLType rtnl_prot_info_bridge_port_types[IFLA_BRPORT_MAX + 1] = { - [IFLA_BRPORT_STATE] = { .type = NLA_U8 }, - [IFLA_BRPORT_COST] = { .type = NLA_U32 }, - [IFLA_BRPORT_PRIORITY] = { .type = NLA_U16 }, - [IFLA_BRPORT_MODE] = { .type = NLA_U8 }, - [IFLA_BRPORT_GUARD] = { .type = NLA_U8 }, - [IFLA_BRPORT_PROTECT] = { .type = NLA_U8 }, - [IFLA_BRPORT_LEARNING] = { .type = NLA_U8 }, - [IFLA_BRPORT_UNICAST_FLOOD] = { .type = NLA_U8 }, + [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_LEARNING] = { .type = NETLINK_TYPE_U8 }, + [IFLA_BRPORT_UNICAST_FLOOD] = { .type = NETLINK_TYPE_U8 }, }; static const NLTypeSystem rtnl_prot_info_type_systems[AF_MAX] = { @@ -292,7 +304,7 @@ static const NLTypeSystemUnion rtnl_prot_info_type_system_union = { }; static const struct NLType rtnl_af_spec_inet6_types[IFLA_INET6_MAX + 1] = { - [IFLA_INET6_FLAGS] = { .type = NLA_U32 }, + [IFLA_INET6_FLAGS] = { .type = NETLINK_TYPE_U32 }, /* IFLA_INET6_CONF, IFLA_INET6_STATS, @@ -300,8 +312,8 @@ static const struct NLType rtnl_af_spec_inet6_types[IFLA_INET6_MAX + 1] = { IFLA_INET6_CACHEINFO, IFLA_INET6_ICMP6STATS, */ - [IFLA_INET6_TOKEN] = { .type = NLA_IN_ADDR }, - [IFLA_INET6_ADDR_GEN_MODE] = { .type = NLA_U8 }, + [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 = { @@ -310,7 +322,7 @@ static const NLTypeSystem rtnl_af_spec_inet6_type_system = { }; static const NLType rtnl_af_spec_types[AF_MAX + 1] = { - [AF_INET6] = { .type = NLA_NESTED, .type_system = &rtnl_af_spec_inet6_type_system }, + [AF_INET6] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_af_spec_inet6_type_system }, }; static const NLTypeSystem rtnl_af_spec_type_system = { @@ -319,54 +331,54 @@ static const NLTypeSystem rtnl_af_spec_type_system = { }; static const NLType rtnl_link_types[IFLA_MAX + 1 ] = { - [IFLA_ADDRESS] = { .type = NLA_ETHER_ADDR, }, - [IFLA_BROADCAST] = { .type = NLA_ETHER_ADDR, }, - [IFLA_IFNAME] = { .type = NLA_STRING, .size = IFNAMSIZ - 1, }, - [IFLA_MTU] = { .type = NLA_U32 }, - [IFLA_LINK] = { .type = NLA_U32 }, + [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 = NLA_U32 }, + [IFLA_MASTER] = { .type = NETLINK_TYPE_U32 }, /* [IFLA_WIRELESS], */ - [IFLA_PROTINFO] = { .type = NLA_UNION, .type_system_union = &rtnl_prot_info_type_system_union }, - [IFLA_TXQLEN] = { .type = NLA_U32 }, + [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 = NLA_U32 }, - [IFLA_OPERSTATE] = { .type = NLA_U8 }, - [IFLA_LINKMODE] = { .type = NLA_U8 }, - [IFLA_LINKINFO] = { .type = NLA_NESTED, .type_system = &rtnl_link_info_type_system }, - [IFLA_NET_NS_PID] = { .type = NLA_U32 }, - [IFLA_IFALIAS] = { .type = NLA_STRING, .size = IFALIASZ - 1 }, + [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 = NLA_NESTED, }, + [IFLA_VFINFO_LIST] = {. type = NETLINK_TYPE_NESTED, }, [IFLA_STATS64], - [IFLA_VF_PORTS] = { .type = NLA_NESTED }, - [IFLA_PORT_SELF] = { .type = NLA_NESTED }, + [IFLA_VF_PORTS] = { .type = NETLINK_TYPE_NESTED }, + [IFLA_PORT_SELF] = { .type = NETLINK_TYPE_NESTED }, */ - [IFLA_AF_SPEC] = { .type = NLA_NESTED, .type_system = &rtnl_af_spec_type_system }, + [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 = NLA_U32 }, - [IFLA_NET_NS_FD] = { .type = NLA_U32 }, - [IFLA_EXT_MASK] = { .type = NLA_U32 }, - [IFLA_PROMISCUITY] = { .type = NLA_U32 }, - [IFLA_NUM_TX_QUEUES] = { .type = NLA_U32 }, - [IFLA_NUM_RX_QUEUES] = { .type = NLA_U32 }, - [IFLA_CARRIER] = { .type = NLA_U8 }, + [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 = NLA_BINARY, .len = MAX_PHYS_PORT_ID_LEN }, + [IFLA_PHYS_PORT_ID] = { .type = NETLINK_TYPE_BINARY, .len = MAX_PHYS_PORT_ID_LEN }, */ }; @@ -378,16 +390,16 @@ static const NLTypeSystem rtnl_link_type_system = { /* 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[CONST_MAX(IFA_MAX, IFA_FLAGS) + 1] = { - [IFA_ADDRESS] = { .type = NLA_IN_ADDR }, - [IFA_LOCAL] = { .type = NLA_IN_ADDR }, - [IFA_LABEL] = { .type = NLA_STRING, .size = IFNAMSIZ - 1 }, - [IFA_BROADCAST] = { .type = NLA_IN_ADDR }, /* 6? */ - [IFA_CACHEINFO] = { .type = NLA_CACHE_INFO, .size = sizeof(struct ifa_cacheinfo) }, + [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 = NLA_U32 }, + [IFA_FLAGS] = { .type = NETLINK_TYPE_U32 }, }; static const NLTypeSystem rtnl_address_type_system = { @@ -396,18 +408,18 @@ static const NLTypeSystem rtnl_address_type_system = { }; static const NLType rtnl_route_types[RTA_MAX + 1] = { - [RTA_DST] = { .type = NLA_IN_ADDR }, /* 6? */ - [RTA_SRC] = { .type = NLA_IN_ADDR }, /* 6? */ - [RTA_IIF] = { .type = NLA_U32 }, - [RTA_OIF] = { .type = NLA_U32 }, - [RTA_GATEWAY] = { .type = NLA_IN_ADDR }, - [RTA_PRIORITY] = { .type = NLA_U32 }, - [RTA_PREFSRC] = { .type = NLA_IN_ADDR }, /* 6? */ + [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 = NLA_NESTED }, + [RTA_METRICS] = { .type = NETLINK_TYPE_NESTED }, [RTA_MULTIPATH] = { .len = sizeof(struct rtnexthop) }, */ - [RTA_FLOW] = { .type = NLA_U32 }, /* 6? */ + [RTA_FLOW] = { .type = NETLINK_TYPE_U32 }, /* 6? */ /* RTA_CACHEINFO, RTA_TABLE, @@ -422,14 +434,14 @@ static const NLTypeSystem rtnl_route_type_system = { }; static const NLType rtnl_neigh_types[NDA_MAX + 1] = { - [NDA_DST] = { .type = NLA_IN_ADDR }, - [NDA_LLADDR] = { .type = NLA_ETHER_ADDR }, - [NDA_CACHEINFO] = { .type = NLA_CACHE_INFO, .size = sizeof(struct nda_cacheinfo) }, - [NDA_PROBES] = { .type = NLA_U32 }, - [NDA_VLAN] = { .type = NLA_U16 }, - [NDA_PORT] = { .type = NLA_U16 }, - [NDA_VNI] = { .type = NLA_U32 }, - [NDA_IFINDEX] = { .type = NLA_U32 }, + [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 = { @@ -438,21 +450,21 @@ static const NLTypeSystem rtnl_neigh_type_system = { }; static const NLType rtnl_types[RTM_MAX + 1] = { - [NLMSG_DONE] = { .type = NLA_META, .size = 0 }, - [NLMSG_ERROR] = { .type = NLA_META, .size = sizeof(struct nlmsgerr) }, - [RTM_NEWLINK] = { .type = NLA_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) }, - [RTM_DELLINK] = { .type = NLA_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) }, - [RTM_GETLINK] = { .type = NLA_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) }, - [RTM_SETLINK] = { .type = NLA_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) }, - [RTM_NEWADDR] = { .type = NLA_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) }, - [RTM_DELADDR] = { .type = NLA_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) }, - [RTM_GETADDR] = { .type = NLA_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) }, - [RTM_NEWROUTE] = { .type = NLA_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) }, - [RTM_DELROUTE] = { .type = NLA_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) }, - [RTM_GETROUTE] = { .type = NLA_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) }, - [RTM_NEWNEIGH] = { .type = NLA_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) }, - [RTM_DELNEIGH] = { .type = NLA_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) }, - [RTM_GETNEIGH] = { .type = NLA_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) }, + [NLMSG_DONE] = { .type = NETLINK_TYPE_META, .size = 0 }, + [NLMSG_ERROR] = { .type = NETLINK_TYPE_META, .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) }, }; const NLTypeSystem rtnl_type_system = { @@ -460,6 +472,39 @@ const NLTypeSystem rtnl_type_system = { .types = rtnl_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_max(const NLTypeSystem *type_system) { + assert(type_system); + return type_system->max; +} + int type_system_get_type(const NLTypeSystem *type_system, const NLType **ret, uint16_t type) { const NLType *nl_type; @@ -475,7 +520,7 @@ int type_system_get_type(const NLTypeSystem *type_system, const NLType **ret, ui nl_type = &type_system->types[type]; - if (nl_type->type == NLA_UNSPEC) + if (nl_type->type == NETLINK_TYPE_UNSPEC) return -EOPNOTSUPP; *ret = nl_type; @@ -493,11 +538,7 @@ int type_system_get_type_system(const NLTypeSystem *type_system, const NLTypeSys if (r < 0) return r; - assert(nl_type->type == NLA_NESTED); - assert(nl_type->type_system); - - *ret = nl_type->type_system; - + type_get_type_system(nl_type, ret); return 0; } @@ -511,11 +552,7 @@ int type_system_get_type_system_union(const NLTypeSystem *type_system, const NLT if (r < 0) return r; - assert(nl_type->type == NLA_UNION); - assert(nl_type->type_system_union); - - *ret = nl_type->type_system_union; - + type_get_type_system_union(nl_type, ret); return 0; }