rsmnl-linux 0.1.0

linux headers for rsmnl
Documentation 
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use netlink;

#[repr(u32)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum Groups {
    // NFNLGRP_
    None = 0,
    ConntrackNew,
    ConntrackUpdate,
    ConntrackDestroy,
    ConntrackExpNew,
    ConntrackExpUpdate,
    ConntrackExpDestroy,
    Nftables,
    AcctQuota,
    Nftrace,
    _MAX,
}
pub const NFNLGRP_NONE: u32 = Groups::None as u32;
pub const NFNLGRP_CONNTRACK_NEW: u32 = Groups::ConntrackNew as u32;
pub const NFNLGRP_CONNTRACK_UPDATE: u32 = Groups::ConntrackUpdate as u32;
pub const NFNLGRP_CONNTRACK_DESTROY: u32 = Groups::ConntrackDestroy as u32;
pub const NFNLGRP_CONNTRACK_EXP_NEW: u32 = Groups::ConntrackExpNew as u32;
pub const NFNLGRP_CONNTRACK_EXP_UPDATE: u32 = Groups::ConntrackExpUpdate as u32;
pub const NFNLGRP_CONNTRACK_EXP_DESTROY: u32 = Groups::ConntrackExpDestroy as u32;
pub const NFNLGRP_NFTABLES: u32 = Groups::Nftables as u32;
pub const NFNLGRP_ACCT_QUOTA: u32 = Groups::AcctQuota as u32;
pub const NFNLGRP_NFTRACE: u32 = Groups::Nftrace as u32;
pub const __NFNLGRP_MAX: u32 = Groups::_MAX as u32;
pub const NFNLGRP_MAX: u32 = __NFNLGRP_MAX - 1;

// General form of address family dependent message.
#[repr(C)]
#[derive(Debug, Clone, Copy)]
pub struct Nfgenmsg {
    pub nfgen_family: u8, // AF_xxx
    pub version: u8,      // nfnetlink version
    pub res_id: u16,      // resource id
}

pub const NFNETLINK_V0: u8 = 0;

// netfilter netlink message types are split in two pieces:
// 8 bit subsystem, 8bit operation.
pub const fn subsys_id(x: u16) -> u16 {
    (x & 0xff00) >> 8
}
pub const fn msg_type(x: u16) -> u16 {
    x & 0x00ff
}

// No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS()
// won't work anymore
pub const NFNL_SUBSYS_NONE: u16 = 0;
pub const NFNL_SUBSYS_CTNETLINK: u16 = 1;
pub const NFNL_SUBSYS_CTNETLINK_EXP: u16 = 2;
pub const NFNL_SUBSYS_QUEUE: u16 = 3;
pub const NFNL_SUBSYS_ULOG: u16 = 4;
pub const NFNL_SUBSYS_OSF: u16 = 5;
pub const NFNL_SUBSYS_IPSET: u16 = 6;
pub const NFNL_SUBSYS_ACCT: u16 = 7;
pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: u16 = 8;
pub const NFNL_SUBSYS_CTHELPER: u16 = 9;
pub const NFNL_SUBSYS_NFTABLES: u16 = 10;
pub const NFNL_SUBSYS_NFT_COMPAT: u16 = 11;
pub const NFNL_SUBSYS_COUNT: u16 = 12;

// Reserved control nfnetlink messages
pub const NFNL_MSG_BATCH_BEGIN: u16 = netlink::NLMSG_MIN_TYPE;
pub const NFNL_MSG_BATCH_END: u16 = netlink::NLMSG_MIN_TYPE + 1;

// enum nfnl_batch_attributes - nfnetlink batch netlink attributes
// @NFNL_BATCH_GENID: generation ID for this changeset (NLA_U32)
#[repr(u32)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
enum NfnlBatchAttributes {
    // NFNL_BATCH_
    Unspec = 0,
    Genid,
    _MAX,
}
pub const NFNL_BATCH_UNSPEC: u32 = NfnlBatchAttributes::Unspec as u32;
pub const NFNL_BATCH_GENID: u32 = NfnlBatchAttributes::Genid as u32;
pub const __NFNL_BATCH_MAX: u32 = NfnlBatchAttributes::_MAX as u32;
pub const NFNL_BATCH_MAX: u32 = __NFNL_BATCH_MAX - 1;