83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _NFNETLINK_H
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#define _NFNETLINK_H
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#include <linux/types.h>
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#include <linux/netfilter/nfnetlink_compat.h>
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enum nfnetlink_groups {
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NFNLGRP_NONE,
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#define NFNLGRP_NONE NFNLGRP_NONE
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NFNLGRP_CONNTRACK_NEW,
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#define NFNLGRP_CONNTRACK_NEW NFNLGRP_CONNTRACK_NEW
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NFNLGRP_CONNTRACK_UPDATE,
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#define NFNLGRP_CONNTRACK_UPDATE NFNLGRP_CONNTRACK_UPDATE
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NFNLGRP_CONNTRACK_DESTROY,
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#define NFNLGRP_CONNTRACK_DESTROY NFNLGRP_CONNTRACK_DESTROY
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NFNLGRP_CONNTRACK_EXP_NEW,
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#define NFNLGRP_CONNTRACK_EXP_NEW NFNLGRP_CONNTRACK_EXP_NEW
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NFNLGRP_CONNTRACK_EXP_UPDATE,
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#define NFNLGRP_CONNTRACK_EXP_UPDATE NFNLGRP_CONNTRACK_EXP_UPDATE
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NFNLGRP_CONNTRACK_EXP_DESTROY,
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#define NFNLGRP_CONNTRACK_EXP_DESTROY NFNLGRP_CONNTRACK_EXP_DESTROY
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NFNLGRP_NFTABLES,
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#define NFNLGRP_NFTABLES NFNLGRP_NFTABLES
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NFNLGRP_ACCT_QUOTA,
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#define NFNLGRP_ACCT_QUOTA NFNLGRP_ACCT_QUOTA
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NFNLGRP_NFTRACE,
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#define NFNLGRP_NFTRACE NFNLGRP_NFTRACE
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__NFNLGRP_MAX,
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};
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#define NFNLGRP_MAX (__NFNLGRP_MAX - 1)
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/* General form of address family dependent message.
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*/
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struct nfgenmsg {
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__u8 nfgen_family; /* AF_xxx */
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__u8 version; /* nfnetlink version */
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__be16 res_id; /* resource id */
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};
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#define NFNETLINK_V0 0
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/* netfilter netlink message types are split in two pieces:
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* 8 bit subsystem, 8bit operation.
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*/
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#define NFNL_SUBSYS_ID(x) ((x & 0xff00) >> 8)
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#define NFNL_MSG_TYPE(x) (x & 0x00ff)
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/* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS()
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* won't work anymore */
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#define NFNL_SUBSYS_NONE 0
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#define NFNL_SUBSYS_CTNETLINK 1
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#define NFNL_SUBSYS_CTNETLINK_EXP 2
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#define NFNL_SUBSYS_QUEUE 3
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#define NFNL_SUBSYS_ULOG 4
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#define NFNL_SUBSYS_OSF 5
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#define NFNL_SUBSYS_IPSET 6
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#define NFNL_SUBSYS_ACCT 7
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#define NFNL_SUBSYS_CTNETLINK_TIMEOUT 8
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#define NFNL_SUBSYS_CTHELPER 9
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#define NFNL_SUBSYS_NFTABLES 10
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#define NFNL_SUBSYS_NFT_COMPAT 11
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#define NFNL_SUBSYS_HOOK 12
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#define NFNL_SUBSYS_COUNT 13
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/* Reserved control nfnetlink messages */
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#define NFNL_MSG_BATCH_BEGIN NLMSG_MIN_TYPE
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#define NFNL_MSG_BATCH_END NLMSG_MIN_TYPE+1
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/**
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* enum nfnl_batch_attributes - nfnetlink batch netlink attributes
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*
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* @NFNL_BATCH_GENID: generation ID for this changeset (NLA_U32)
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*/
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enum nfnl_batch_attributes {
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NFNL_BATCH_UNSPEC,
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NFNL_BATCH_GENID,
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__NFNL_BATCH_MAX
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};
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#define NFNL_BATCH_MAX (__NFNL_BATCH_MAX - 1)
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#endif /* _NFNETLINK_H */
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