LXR linux/include/uapi/linux/netfilter/nfnetlink

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef _NFNL_HOOK_H_
   3#define _NFNL_HOOK_H_
   4
   5enum nfnl_hook_msg_types {
   6        NFNL_MSG_HOOK_GET,
   7        NFNL_MSG_HOOK_MAX,
   8};
   9
  10/**
  11 * enum nfnl_hook_attributes - netfilter hook netlink attributes
  12 *
  13 * @NFNLA_HOOK_HOOKNUM: netfilter hook number (NLA_U32)
  14 * @NFNLA_HOOK_PRIORITY: netfilter hook priority (NLA_U32)
  15 * @NFNLA_HOOK_DEV: netdevice name (NLA_STRING)
  16 * @NFNLA_HOOK_FUNCTION_NAME: hook function name (NLA_STRING)
  17 * @NFNLA_HOOK_MODULE_NAME: kernel module that registered this hook (NLA_STRING)
  18 * @NFNLA_HOOK_CHAIN_INFO: basechain hook metadata (NLA_NESTED)
  19 */
  20enum nfnl_hook_attributes {
  21        NFNLA_HOOK_UNSPEC,
  22        NFNLA_HOOK_HOOKNUM,
  23        NFNLA_HOOK_PRIORITY,
  24        NFNLA_HOOK_DEV,
  25        NFNLA_HOOK_FUNCTION_NAME,
  26        NFNLA_HOOK_MODULE_NAME,
  27        NFNLA_HOOK_CHAIN_INFO,
  28        __NFNLA_HOOK_MAX
  29};
  30#define NFNLA_HOOK_MAX          (__NFNLA_HOOK_MAX - 1)
  31
  32/**
  33 * enum nfnl_hook_chain_info_attributes - chain description
  34 *
  35 * NFNLA_HOOK_INFO_DESC: nft chain and table name (enum nft_table_attributes) (NLA_NESTED)
  36 * NFNLA_HOOK_INFO_TYPE: chain type (enum nfnl_hook_chaintype) (NLA_U32)
  37 */
  38enum nfnl_hook_chain_info_attributes {
  39        NFNLA_HOOK_INFO_UNSPEC,
  40        NFNLA_HOOK_INFO_DESC,
  41        NFNLA_HOOK_INFO_TYPE,
  42        __NFNLA_HOOK_INFO_MAX,
  43};
  44#define NFNLA_HOOK_INFO_MAX (__NFNLA_HOOK_INFO_MAX - 1)
  45
  46enum nfnl_hook_chain_desc_attributes {
  47        NFNLA_CHAIN_UNSPEC,
  48        NFNLA_CHAIN_TABLE,
  49        NFNLA_CHAIN_FAMILY,
  50        NFNLA_CHAIN_NAME,
  51        __NFNLA_CHAIN_MAX,
  52};
  53#define NFNLA_CHAIN_MAX (__NFNLA_CHAIN_MAX - 1)
  54
  55/**
  56 * enum nfnl_hook_chaintype - chain type
  57 *
  58 * @NFNL_HOOK_TYPE_NFTABLES nf_tables base chain
  59 */
  60enum nfnl_hook_chaintype {
  61        NFNL_HOOK_TYPE_NFTABLES = 0x1,
  62};
  63
  64#endif /* _NFNL_HOOK_H */
  65