328 lines
6.9 KiB
Go
328 lines
6.9 KiB
Go
// Copyright 2018 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package linux
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// Netlink message types for NETLINK_ROUTE sockets, from uapi/linux/rtnetlink.h.
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const (
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RTM_NEWLINK = 16
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RTM_DELLINK = 17
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RTM_GETLINK = 18
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RTM_SETLINK = 19
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RTM_NEWADDR = 20
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RTM_DELADDR = 21
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RTM_GETADDR = 22
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RTM_NEWROUTE = 24
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RTM_DELROUTE = 25
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RTM_GETROUTE = 26
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RTM_NEWNEIGH = 28
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RTM_DELNEIGH = 29
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RTM_GETNEIGH = 30
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RTM_NEWRULE = 32
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RTM_DELRULE = 33
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RTM_GETRULE = 34
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RTM_NEWQDISC = 36
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RTM_DELQDISC = 37
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RTM_GETQDISC = 38
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RTM_NEWTCLASS = 40
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RTM_DELTCLASS = 41
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RTM_GETTCLASS = 42
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RTM_NEWTFILTER = 44
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RTM_DELTFILTER = 45
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RTM_GETTFILTER = 46
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RTM_NEWACTION = 48
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RTM_DELACTION = 49
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RTM_GETACTION = 50
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RTM_NEWPREFIX = 52
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RTM_GETMULTICAST = 58
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RTM_GETANYCAST = 62
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RTM_NEWNEIGHTBL = 64
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RTM_GETNEIGHTBL = 66
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RTM_SETNEIGHTBL = 67
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RTM_NEWNDUSEROPT = 68
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RTM_NEWADDRLABEL = 72
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RTM_DELADDRLABEL = 73
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RTM_GETADDRLABEL = 74
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RTM_GETDCB = 78
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RTM_SETDCB = 79
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RTM_NEWNETCONF = 80
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RTM_GETNETCONF = 82
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RTM_NEWMDB = 84
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RTM_DELMDB = 85
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RTM_GETMDB = 86
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RTM_NEWNSID = 88
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RTM_DELNSID = 89
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RTM_GETNSID = 90
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)
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// InterfaceInfoMessage is struct ifinfomsg, from uapi/linux/rtnetlink.h.
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type InterfaceInfoMessage struct {
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Family uint8
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_ uint8
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Type uint16
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Index int32
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Flags uint32
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Change uint32
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}
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// Interface flags, from uapi/linux/if.h.
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const (
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IFF_UP = 1 << 0
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IFF_BROADCAST = 1 << 1
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IFF_DEBUG = 1 << 2
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IFF_LOOPBACK = 1 << 3
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IFF_POINTOPOINT = 1 << 4
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IFF_NOTRAILERS = 1 << 5
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IFF_RUNNING = 1 << 6
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IFF_NOARP = 1 << 7
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IFF_PROMISC = 1 << 8
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IFF_ALLMULTI = 1 << 9
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IFF_MASTER = 1 << 10
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IFF_SLAVE = 1 << 11
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IFF_MULTICAST = 1 << 12
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IFF_PORTSEL = 1 << 13
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IFF_AUTOMEDIA = 1 << 14
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IFF_DYNAMIC = 1 << 15
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IFF_LOWER_UP = 1 << 16
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IFF_DORMANT = 1 << 17
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IFF_ECHO = 1 << 18
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)
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// Interface link attributes, from uapi/linux/if_link.h.
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const (
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IFLA_UNSPEC = 0
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IFLA_ADDRESS = 1
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IFLA_BROADCAST = 2
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IFLA_IFNAME = 3
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IFLA_MTU = 4
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IFLA_LINK = 5
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IFLA_QDISC = 6
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IFLA_STATS = 7
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IFLA_COST = 8
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IFLA_PRIORITY = 9
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IFLA_MASTER = 10
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IFLA_WIRELESS = 11
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IFLA_PROTINFO = 12
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IFLA_TXQLEN = 13
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IFLA_MAP = 14
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IFLA_WEIGHT = 15
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IFLA_OPERSTATE = 16
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IFLA_LINKMODE = 17
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IFLA_LINKINFO = 18
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IFLA_NET_NS_PID = 19
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IFLA_IFALIAS = 20
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IFLA_NUM_VF = 21
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IFLA_VFINFO_LIST = 22
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IFLA_STATS64 = 23
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IFLA_VF_PORTS = 24
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IFLA_PORT_SELF = 25
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IFLA_AF_SPEC = 26
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IFLA_GROUP = 27
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IFLA_NET_NS_FD = 28
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IFLA_EXT_MASK = 29
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IFLA_PROMISCUITY = 30
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IFLA_NUM_TX_QUEUES = 31
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IFLA_NUM_RX_QUEUES = 32
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IFLA_CARRIER = 33
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IFLA_PHYS_PORT_ID = 34
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IFLA_CARRIER_CHANGES = 35
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IFLA_PHYS_SWITCH_ID = 36
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IFLA_LINK_NETNSID = 37
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IFLA_PHYS_PORT_NAME = 38
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IFLA_PROTO_DOWN = 39
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IFLA_GSO_MAX_SEGS = 40
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IFLA_GSO_MAX_SIZE = 41
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)
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// InterfaceAddrMessage is struct ifaddrmsg, from uapi/linux/if_addr.h.
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type InterfaceAddrMessage struct {
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Family uint8
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PrefixLen uint8
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Flags uint8
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Scope uint8
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Index uint32
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}
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// Interface attributes, from uapi/linux/if_addr.h.
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const (
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IFA_UNSPEC = 0
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IFA_ADDRESS = 1
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IFA_LOCAL = 2
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IFA_LABEL = 3
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IFA_BROADCAST = 4
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IFA_ANYCAST = 5
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IFA_CACHEINFO = 6
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IFA_MULTICAST = 7
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IFA_FLAGS = 8
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)
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// Device types, from uapi/linux/if_arp.h.
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const (
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ARPHRD_LOOPBACK = 772
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)
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// RouteMessage struct rtmsg, from uapi/linux/rtnetlink.h.
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type RouteMessage struct {
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Family uint8
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DstLen uint8
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SrcLen uint8
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TOS uint8
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Table uint8
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Protocol uint8
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Scope uint8
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Type uint8
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Flags uint32
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}
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// Route types, from uapi/linux/rtnetlink.h.
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const (
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// RTN_UNSPEC represents an unspecified route type.
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RTN_UNSPEC = 0
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// RTN_UNICAST represents a unicast route.
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RTN_UNICAST = 1
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// RTN_LOCAL represents a route that is accepted locally.
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RTN_LOCAL = 2
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// RTN_BROADCAST represents a broadcast route (Traffic is accepted locally
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// as broadcast, and sent as broadcast).
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RTN_BROADCAST = 3
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// RTN_ANYCAST represents a anycast route (Traffic is accepted locally as
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// broadcast but sent as unicast).
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RTN_ANYCAST = 6
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// RTN_MULTICAST represents a multicast route.
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RTN_MULTICAST = 5
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// RTN_BLACKHOLE represents a route where all traffic is dropped.
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RTN_BLACKHOLE = 6
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// RTN_UNREACHABLE represents a route where the destination is unreachable.
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RTN_UNREACHABLE = 7
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RTN_PROHIBIT = 8
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RTN_THROW = 9
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RTN_NAT = 10
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RTN_XRESOLVE = 11
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)
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// Route protocols/origins, from uapi/linux/rtnetlink.h.
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const (
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RTPROT_UNSPEC = 0
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RTPROT_REDIRECT = 1
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RTPROT_KERNEL = 2
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RTPROT_BOOT = 3
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RTPROT_STATIC = 4
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RTPROT_GATED = 8
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RTPROT_RA = 9
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RTPROT_MRT = 10
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RTPROT_ZEBRA = 11
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RTPROT_BIRD = 12
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RTPROT_DNROUTED = 13
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RTPROT_XORP = 14
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RTPROT_NTK = 15
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RTPROT_DHCP = 16
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RTPROT_MROUTED = 17
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RTPROT_BABEL = 42
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RTPROT_BGP = 186
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RTPROT_ISIS = 187
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RTPROT_OSPF = 188
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RTPROT_RIP = 189
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RTPROT_EIGRP = 192
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)
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// Route scopes, from uapi/linux/rtnetlink.h.
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const (
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RT_SCOPE_UNIVERSE = 0
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RT_SCOPE_SITE = 200
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RT_SCOPE_LINK = 253
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RT_SCOPE_HOST = 254
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RT_SCOPE_NOWHERE = 255
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)
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// Route flags, from uapi/linux/rtnetlink.h.
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const (
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RTM_F_NOTIFY = 0x100
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RTM_F_CLONED = 0x200
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RTM_F_EQUALIZE = 0x400
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RTM_F_PREFIX = 0x800
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RTM_F_LOOKUP_TABLE = 0x1000
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RTM_F_FIB_MATCH = 0x2000
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)
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// Route tables, from uapi/linux/rtnetlink.h.
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const (
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RT_TABLE_UNSPEC = 0
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RT_TABLE_COMPAT = 252
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RT_TABLE_DEFAULT = 253
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RT_TABLE_MAIN = 254
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RT_TABLE_LOCAL = 255
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)
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// Route attributes, from uapi/linux/rtnetlink.h.
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const (
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RTA_UNSPEC = 0
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RTA_DST = 1
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RTA_SRC = 2
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RTA_IIF = 3
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RTA_OIF = 4
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RTA_GATEWAY = 5
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RTA_PRIORITY = 6
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RTA_PREFSRC = 7
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RTA_METRICS = 8
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RTA_MULTIPATH = 9
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RTA_PROTOINFO = 10
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RTA_FLOW = 11
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RTA_CACHEINFO = 12
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RTA_SESSION = 13
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RTA_MP_ALGO = 14
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RTA_TABLE = 15
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RTA_MARK = 16
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RTA_MFC_STATS = 17
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RTA_VIA = 18
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RTA_NEWDST = 19
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RTA_PREF = 20
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RTA_ENCAP_TYPE = 21
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RTA_ENCAP = 22
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RTA_EXPIRES = 23
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RTA_PAD = 24
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RTA_UID = 25
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RTA_TTL_PROPAGATE = 26
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RTA_IP_PROTO = 27
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RTA_SPORT = 28
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RTA_DPORT = 29
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)
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