diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dccpopt.h | 42 | ||||
| -rw-r--r-- | include/exthdr.h | 1 | ||||
| -rw-r--r-- | include/linux/netfilter/nf_tables.h | 2 |
3 files changed, 45 insertions, 0 deletions
diff --git a/include/dccpopt.h b/include/dccpopt.h new file mode 100644 index 00000000..9686932d --- /dev/null +++ b/include/dccpopt.h @@ -0,0 +1,42 @@ +#ifndef NFTABLES_DCCPOPT_H +#define NFTABLES_DCCPOPT_H + +#include <nftables.h> +#include <stdint.h> + +#define DCCPOPT_TYPE_MIN 0 +#define DCCPOPT_TYPE_MAX UINT8_MAX + +enum dccpopt_fields { + DCCPOPT_FIELD_INVALID, + DCCPOPT_FIELD_TYPE, +}; + +enum dccpopt_types { + DCCPOPT_PADDING = 0, + DCCPOPT_MANDATORY = 1, + DCCPOPT_SLOW_RECEIVER = 2, + DCCPOPT_RESERVED_SHORT = 3, + DCCPOPT_CHANGE_L = 32, + DCCPOPT_CONFIRM_L = 33, + DCCPOPT_CHANGE_R = 34, + DCCPOPT_CONFIRM_R = 35, + DCCPOPT_INIT_COOKIE = 36, + DCCPOPT_NDP_COUNT = 37, + DCCPOPT_ACK_VECTOR_NONCE_0 = 38, + DCCPOPT_ACK_VECTOR_NONCE_1 = 39, + DCCPOPT_DATA_DROPPED = 40, + DCCPOPT_TIMESTAMP = 41, + DCCPOPT_TIMESTAMP_ECHO = 42, + DCCPOPT_ELAPSED_TIME = 43, + DCCPOPT_DATA_CHECKSUM = 44, + DCCPOPT_RESERVED_LONG = 45, + DCCPOPT_CCID_SPECIFIC = 128, +}; + +const struct exthdr_desc *dccpopt_find_desc(uint8_t type); +struct expr *dccpopt_expr_alloc(const struct location *loc, uint8_t type); +void dccpopt_init_raw(struct expr *expr, uint8_t type, unsigned int offset, + unsigned int len); + +#endif /* NFTABLES_DCCPOPT_H */ diff --git a/include/exthdr.h b/include/exthdr.h index 1bc756f9..084daba5 100644 --- a/include/exthdr.h +++ b/include/exthdr.h @@ -4,6 +4,7 @@ #include <proto.h> #include <tcpopt.h> #include <ipopt.h> +#include <dccpopt.h> enum exthdr_desc_id { EXTHDR_DESC_UNKNOWN = 0, diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h index 9c6f02c2..673e0507 100644 --- a/include/linux/netfilter/nf_tables.h +++ b/include/linux/netfilter/nf_tables.h @@ -859,12 +859,14 @@ enum nft_exthdr_flags { * @NFT_EXTHDR_OP_TCP: match against tcp options * @NFT_EXTHDR_OP_IPV4: match against ipv4 options * @NFT_EXTHDR_OP_SCTP: match against sctp chunks + * @NFT_EXTHDR_OP_DCCP: match against dccp options */ enum nft_exthdr_op { NFT_EXTHDR_OP_IPV6, NFT_EXTHDR_OP_TCPOPT, NFT_EXTHDR_OP_IPV4, NFT_EXTHDR_OP_SCTP, + NFT_EXTHDR_OP_DCCP, __NFT_EXTHDR_OP_MAX }; #define NFT_EXTHDR_OP_MAX (__NFT_EXTHDR_OP_MAX - 1) |