ip_nlroute/route/
get_response.rs

1#[cfg(all(target_os = "linux", feature = "netlink"))]
2use neli::consts::rtnl::{RtScope, RtmF, Rtn, Rtprot};
3use std::net::Ipv4Addr;
4
5#[derive(Debug)]
6pub struct RouteGetResponse {
7    pub routes: Vec<Route>,
8}
9
10#[derive(Debug)]
11pub struct Route {
12    pub dst: Option<Ipv4Addr>,
13    pub dst_prefix_len: u8,
14    pub gateway: Option<Ipv4Addr>,
15    pub prefsrc: Option<Ipv4Addr>,
16    pub oif_name: Option<String>,
17    pub protocol: RouteProtocol,
18    pub scope: RouteScope,
19    pub route_type: RouteType,
20    pub metric: Option<u32>,
21    pub flags: RouteFlags,
22}
23
24#[derive(Debug, Default, Clone, Copy)]
25pub struct RouteFlags {
26    pub dead: bool,
27    pub pervasive: bool,
28    pub onlink: bool,
29    pub offload: bool,
30    pub linkdown: bool,
31    pub unresolved: bool,
32    pub trap: bool,
33}
34
35#[cfg(all(target_os = "linux", feature = "netlink"))]
36impl From<RtmF> for RouteFlags {
37    fn from(value: RtmF) -> Self {
38        let bits: u32 = value.into();
39
40        // RTNH_F_* constants from linux/rtnetlink.h
41        // TODO: these don't seem to appear in neli anywhere - should we submit them?
42        const RTNH_F_DEAD: u32 = 1;
43        const RTNH_F_PERVASIVE: u32 = 2;
44        const RTNH_F_ONLINK: u32 = 4;
45        const RTNH_F_OFFLOAD: u32 = 8;
46        const RTNH_F_LINKDOWN: u32 = 16;
47        const RTNH_F_UNRESOLVED: u32 = 32;
48        const RTNH_F_TRAP: u32 = 64;
49
50        RouteFlags {
51            dead: bits & RTNH_F_DEAD != 0,
52            pervasive: bits & RTNH_F_PERVASIVE != 0,
53            onlink: bits & RTNH_F_ONLINK != 0,
54            offload: bits & RTNH_F_OFFLOAD != 0,
55            linkdown: bits & RTNH_F_LINKDOWN != 0,
56            unresolved: bits & RTNH_F_UNRESOLVED != 0,
57            trap: bits & RTNH_F_TRAP != 0,
58        }
59    }
60}
61#[derive(Debug, Clone, Copy, PartialEq)]
62pub enum RouteProtocol {
63    Unspec,
64    Redirect,
65    Kernel,
66    Boot,
67    Static,
68    Dhcp,
69    Other(u8),
70}
71
72#[cfg(all(target_os = "linux", feature = "netlink"))]
73impl From<Rtprot> for RouteProtocol {
74    fn from(p: Rtprot) -> Self {
75        match p {
76            Rtprot::Unspec => RouteProtocol::Unspec,
77            Rtprot::Redirect => RouteProtocol::Redirect,
78            Rtprot::Kernel => RouteProtocol::Kernel,
79            Rtprot::Boot => RouteProtocol::Boot,
80            Rtprot::Static => RouteProtocol::Static,
81            Rtprot::UnrecognizedConst(16) => RouteProtocol::Dhcp,
82            Rtprot::UnrecognizedConst(v) => RouteProtocol::Other(v),
83        }
84    }
85}
86
87#[derive(Debug, Clone, Copy, PartialEq)]
88pub enum RouteScope {
89    Universe,
90    Site,
91    Link,
92    Host,
93    Nowhere,
94    Other(u8),
95}
96
97#[cfg(all(target_os = "linux", feature = "netlink"))]
98impl From<RtScope> for RouteScope {
99    fn from(s: RtScope) -> Self {
100        match s {
101            RtScope::Universe => RouteScope::Universe,
102            RtScope::Site => RouteScope::Site,
103            RtScope::Link => RouteScope::Link,
104            RtScope::Host => RouteScope::Host,
105            RtScope::Nowhere => RouteScope::Nowhere,
106            RtScope::UnrecognizedConst(v) => RouteScope::Other(v),
107        }
108    }
109}
110
111#[derive(Debug, Clone, Copy, PartialEq)]
112pub enum RouteType {
113    Unspec,
114    Unicast,
115    Local,
116    Broadcast,
117    Anycast,
118    Multicast,
119    Blackhole,
120    Unreachable,
121    Prohibit,
122    Throw,
123    Nat,
124    Xresolve,
125    Other(u8),
126}
127#[cfg(all(target_os = "linux", feature = "netlink"))]
128impl From<Rtn> for RouteType {
129    fn from(value: Rtn) -> Self {
130        match value {
131            Rtn::Unspec => RouteType::Unspec,
132            Rtn::Unicast => RouteType::Unicast,
133            Rtn::Local => RouteType::Local,
134            Rtn::Broadcast => RouteType::Broadcast,
135            Rtn::Anycast => RouteType::Anycast,
136            Rtn::Multicast => RouteType::Multicast,
137            Rtn::Blackhole => RouteType::Blackhole,
138            Rtn::Unreachable => RouteType::Unreachable,
139            Rtn::Prohibit => RouteType::Prohibit,
140            Rtn::Throw => RouteType::Throw,
141            Rtn::Nat => RouteType::Nat,
142            Rtn::Xresolve => RouteType::Xresolve,
143            Rtn::UnrecognizedConst(v) => RouteType::Other(v),
144        }
145    }
146}
ip_nlroute/route/get_response.rs

ip_nlroute/route/
get_response.rs
