rsmnl-linux 0.1.0

linux headers for rsmnl
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131

use errno::Errno;
use mnl::{Attr, AttrTbl, MsgVec, Result};
use netlink;
use std::mem;

pub const GENL_NAMSIZ: usize = 16;

pub const GENL_MIN_ID: u16 = netlink::NLMSG_MIN_TYPE;
pub const GENL_MAX_ID: u16 = 1023;

#[repr(C)]
#[derive(Debug, Clone, Copy)]
pub struct Genlmsghdr {
    pub cmd: u8,
    pub version: u8,
    pub reserved: u16,
}

pub const fn genl_hdrlen() -> u32 {
    netlink::nlmsg_align(mem::size_of::<Genlmsghdr>() as u32)
}

pub const GENL_ADMIN_PERM: u8 = 0x01;
pub const GENL_CMD_CAP_DO: u8 = 0x02;
pub const GENL_CMD_CAP_DUMP: u8 = 0x04;
pub const GENL_CMD_CAP_HASPOL: u8 = 0x08;
pub const GENL_UNS_ADMIN_PERM: u8 = 0x10;

// List of reserved static generic netlink identifiers:
pub const GENL_ID_CTRL: u16 = netlink::NLMSG_MIN_TYPE;
pub const GENL_ID_VFS_DQUOT: u16 = netlink::NLMSG_MIN_TYPE + 1;
pub const GENL_ID_PMCRAID: u16 = netlink::NLMSG_MIN_TYPE + 2;
// must be last reserved + 1
pub const GENL_START_ALLOC: u16 = netlink::NLMSG_MIN_TYPE + 3;

// Controller
#[repr(u8)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum CtrlCmd {
    // CTRL_CMD_
    Unspec,
    Newfamily,
    Delfamily,
    Getfamily,
    Newops,
    Delops,
    Getops,
    NewmcastGrp,
    DelmcastGrp,
    GetmcastGrp, // unused
    Getpolicy,
    _MAX,
}
pub const CTRL_CMD_UNSPEC: u8 = CtrlCmd::Unspec as u8;
pub const CTRL_CMD_NEWFAMILY: u8 = CtrlCmd::Newfamily as u8;
pub const CTRL_CMD_DELFAMILY: u8 = CtrlCmd::Delfamily as u8;
pub const CTRL_CMD_GETFAMILY: u8 = CtrlCmd::Getfamily as u8;
pub const CTRL_CMD_NEWOPS: u8 = CtrlCmd::Newops as u8;
pub const CTRL_CMD_DELOPS: u8 = CtrlCmd::Delops as u8;
pub const CTRL_CMD_GETOPS: u8 = CtrlCmd::Getops as u8;
pub const CTRL_CMD_NEWMCAST_GRP: u8 = CtrlCmd::NewmcastGrp as u8;
pub const CTRL_CMD_DELMCAST_GRP: u8 = CtrlCmd::DelmcastGrp as u8;
pub const CTRL_CMD_GETMCAST_GRP: u8 = CtrlCmd::GetmcastGrp as u8;
pub const CTRL_CMD_GETPOLICY: u8 = CtrlCmd::Getpolicy as u8;
pub const __CTRL_CMD_MAX: u8 = CtrlCmd::_MAX as u8;
pub const CTRL_CMD_MAX: u8 = __CTRL_CMD_MAX - 1;

#[repr(u16)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, NlaType)]
#[tbname = "CtrlAttrTbl"]
pub enum CtrlAttr {
    // CTRL_ATTR_
    Unspec,

    #[nla_type(u16, family_id)]
    FamilyId,

    // #[nla_type(nulstr, family_name)]
    #[nla_type(cstr, family_name)]
    FamilyName,

    #[nla_type(u32, version)]
    Version,

    #[nla_type(u32, hdrsize)]
    Hdrsize,

    #[nla_type(u32, maxattr)]
    Maxattr,

    #[nla_nest([CtrlAttrOpTbl], ops)]
    Ops,

    #[nla_nest([CtrlAttrMcastGrpTbl], mcast_groups)]
    McastGroups,

    #[nla_nest(netlink::NetlinkPolicyTypeAttrTbl, policy)]
    Policy,
    _MAX,
}

#[repr(u16)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, NlaType)]
#[tbname = "CtrlAttrOpTbl"]
pub enum CtrlAttrOp {
    // CTRL_ATTR_OP_
    Unspec,

    #[nla_type(u32, id)]
    Id,

    #[nla_type(u32, flags)]
    Flags,
    _MAX,
}

#[repr(u16)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, NlaType)]
#[tbname = "CtrlAttrMcastGrpTbl"]
pub enum CtrlAttrMcastGrp {
    // CTRL_ATTR_MCAST_GRP_
    Unspec,

    #[nla_type(cstr, name)]
    #[nla_type(bytes, name_bytes)]
    Name,

    #[nla_type(u32, id)]
    Id,
    _MAX,
}