diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/proto.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/proto.c b/src/proto.c index 40ce590e..7d001501 100644 --- a/src/proto.c +++ b/src/proto.c @@ -227,6 +227,7 @@ void proto_ctx_update(struct proto_ctx *ctx, enum proto_bases base, const struct proto_desc proto_ah = { .name = "ah", + .id = PROTO_DESC_AH, .base = PROTO_BASE_TRANSPORT_HDR, .protocol_key = AHHDR_NEXTHDR, .protocols = { @@ -263,6 +264,7 @@ const struct proto_desc proto_ah = { const struct proto_desc proto_esp = { .name = "esp", + .id = PROTO_DESC_ESP, .base = PROTO_BASE_TRANSPORT_HDR, .templates = { [ESPHDR_SPI] = ESPHDR_FIELD("spi", spi), @@ -279,6 +281,7 @@ const struct proto_desc proto_esp = { const struct proto_desc proto_comp = { .name = "comp", + .id = PROTO_DESC_COMP, .base = PROTO_BASE_TRANSPORT_HDR, .protocol_key = COMPHDR_NEXTHDR, .protocols = { @@ -343,6 +346,7 @@ const struct datatype icmp_type_type = { const struct proto_desc proto_icmp = { .name = "icmp", + .id = PROTO_DESC_ICMP, .base = PROTO_BASE_TRANSPORT_HDR, .checksum_key = ICMPHDR_CHECKSUM, .templates = { @@ -395,6 +399,7 @@ const struct datatype igmp_type_type = { const struct proto_desc proto_igmp = { .name = "igmp", + .id = PROTO_DESC_IGMP, .base = PROTO_BASE_TRANSPORT_HDR, .checksum_key = IGMPHDR_CHECKSUM, .templates = { @@ -415,6 +420,7 @@ const struct proto_desc proto_igmp = { const struct proto_desc proto_udp = { .name = "udp", + .id = PROTO_DESC_UDP, .base = PROTO_BASE_TRANSPORT_HDR, .checksum_key = UDPHDR_CHECKSUM, .templates = { @@ -427,6 +433,7 @@ const struct proto_desc proto_udp = { const struct proto_desc proto_udplite = { .name = "udplite", + .id = PROTO_DESC_UDPLITE, .base = PROTO_BASE_TRANSPORT_HDR, .templates = { [UDPHDR_SPORT] = INET_SERVICE("sport", struct udphdr, source), @@ -472,6 +479,7 @@ const struct datatype tcp_flag_type = { const struct proto_desc proto_tcp = { .name = "tcp", + .id = PROTO_DESC_TCP, .base = PROTO_BASE_TRANSPORT_HDR, .checksum_key = TCPHDR_CHECKSUM, .templates = { @@ -534,6 +542,7 @@ const struct datatype dccp_pkttype_type = { const struct proto_desc proto_dccp = { .name = "dccp", + .id = PROTO_DESC_DCCP, .base = PROTO_BASE_TRANSPORT_HDR, .templates = { [DCCPHDR_SPORT] = INET_SERVICE("sport", struct dccp_hdr, dccph_sport), @@ -552,6 +561,7 @@ const struct proto_desc proto_dccp = { const struct proto_desc proto_sctp = { .name = "sctp", + .id = PROTO_DESC_SCTP, .base = PROTO_BASE_TRANSPORT_HDR, .templates = { [SCTPHDR_SPORT] = INET_SERVICE("sport", struct sctphdr, source), @@ -566,6 +576,7 @@ const struct proto_desc proto_sctp = { */ const struct proto_desc proto_th = { .name = "th", + .id = PROTO_DESC_TH, .base = PROTO_BASE_TRANSPORT_HDR, .templates = { [THDR_SPORT] = INET_SERVICE("sport", struct udphdr, source), @@ -648,6 +659,7 @@ const struct datatype ecn_type = { const struct proto_desc proto_ip = { .name = "ip", + .id = PROTO_DESC_IP, .base = PROTO_BASE_NETWORK_HDR, .checksum_key = IPHDR_CHECKSUM, .protocols = { @@ -744,6 +756,7 @@ const struct datatype icmp6_type_type = { const struct proto_desc proto_icmp6 = { .name = "icmpv6", + .id = PROTO_DESC_ICMPV6, .base = PROTO_BASE_TRANSPORT_HDR, .checksum_key = ICMP6HDR_CHECKSUM, .templates = { @@ -771,6 +784,7 @@ const struct proto_desc proto_icmp6 = { const struct proto_desc proto_ip6 = { .name = "ip6", + .id = PROTO_DESC_IP6, .base = PROTO_BASE_NETWORK_HDR, .protocols = { PROTO_LINK(IPPROTO_ESP, &proto_esp), @@ -892,6 +906,7 @@ const struct datatype arpop_type = { const struct proto_desc proto_arp = { .name = "arp", + .id = PROTO_DESC_ARP, .base = PROTO_BASE_NETWORK_HDR, .templates = { [ARPHDR_HRD] = ARPHDR_FIELD("htype", htype), @@ -925,6 +940,7 @@ const struct proto_desc proto_arp = { const struct proto_desc proto_vlan = { .name = "vlan", + .id = PROTO_DESC_VLAN, .base = PROTO_BASE_LL_HDR, .protocol_key = VLANHDR_TYPE, .length = sizeof(struct vlan_hdr) * BITS_PER_BYTE, @@ -996,6 +1012,7 @@ const struct datatype ethertype_type = { const struct proto_desc proto_eth = { .name = "ether", + .id = PROTO_DESC_ETHER, .base = PROTO_BASE_LL_HDR, .protocol_key = ETHHDR_TYPE, .length = sizeof(struct ether_header) * BITS_PER_BYTE, @@ -1034,3 +1051,32 @@ const struct proto_desc proto_netdev = { [0] = PROTO_META_TEMPLATE("protocol", ðertype_type, NFT_META_PROTOCOL, 16), }, }; + +static const struct proto_desc *proto_definitions[PROTO_DESC_MAX + 1] = { + [PROTO_DESC_AH] = &proto_ah, + [PROTO_DESC_ESP] = &proto_esp, + [PROTO_DESC_COMP] = &proto_comp, + [PROTO_DESC_ICMP] = &proto_icmp, + [PROTO_DESC_IGMP] = &proto_igmp, + [PROTO_DESC_UDP] = &proto_udp, + [PROTO_DESC_UDPLITE] = &proto_udplite, + [PROTO_DESC_TCP] = &proto_tcp, + [PROTO_DESC_DCCP] = &proto_dccp, + [PROTO_DESC_SCTP] = &proto_sctp, + [PROTO_DESC_TH] = &proto_th, + [PROTO_DESC_IP] = &proto_ip, + [PROTO_DESC_IP6] = &proto_ip6, + [PROTO_DESC_ICMPV6] = &proto_icmp6, + [PROTO_DESC_ARP] = &proto_arp, + [PROTO_DESC_VLAN] = &proto_vlan, + [PROTO_DESC_ETHER] = &proto_eth, +}; + +const struct proto_desc *proto_find_desc(enum proto_desc_id desc_id) +{ + if (desc_id >= PROTO_DESC_UNKNOWN && + desc_id <= PROTO_DESC_MAX) + return proto_definitions[desc_id]; + + return NULL; +} |