SagerNet/sing-tun
1
0
Fork 0
mirror of https://github.com/SagerNet/sing-tun.git synced 2025-04-03 20:07:40 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add custom route support (#2)

Browse source
This commit is contained in:
XYenon 2022-10-10 13:26:16 +08:00 • committed by GitHub
parent 1ede22e6eb
commit 99492e0d70
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
6 changed files with 100 additions and 39 deletions
Download patch file Download diff file Expand all files Collapse all files

50
tun_linux.go
View file

@ -171,26 +171,52 @@ func (t *NativeTun) routes(tunLink netlink.Link) []netlink.Route {
var routes []netlink.Route
if len(t.options.Inet4Address) > 0 {
if t.options.AutoRoute {
if len(t.options.Inet4RouteAddress) > 0 {
for _, addr := range t.options.Inet4RouteAddress {
routes = append(routes, netlink.Route{
Dst: &net.IPNet{
IP: addr.Addr().AsSlice(),
Mask: net.CIDRMask(addr.Bits(), 32),
},
LinkIndex: tunLink.Attrs().Index,
Table: t.options.TableIndex,
})
}
} else {
routes = append(routes, netlink.Route{
Dst: &net.IPNet{
IP: net.IPv4zero,
Mask: net.CIDRMask(0, 32),
},
LinkIndex: tunLink.Attrs().Index,
Table: t.options.TableIndex,
})
}
}
}
if len(t.options.Inet6Address) > 0 {
if len(t.options.Inet6RouteAddress) > 0 {
for _, addr := range t.options.Inet6RouteAddress {
routes = append(routes, netlink.Route{
Dst: &net.IPNet{
IP: addr.Addr().AsSlice(),
Mask: net.CIDRMask(addr.Bits(), 128),
},
LinkIndex: tunLink.Attrs().Index,
Table: t.options.TableIndex,
})
}
} else {
routes = append(routes, netlink.Route{
Dst: &net.IPNet{
IP: net.IPv4zero,
Mask: net.CIDRMask(0, 32),
IP: net.IPv6zero,
Mask: net.CIDRMask(0, 128),
},
LinkIndex: tunLink.Attrs().Index,
Table: t.options.TableIndex,
})
}
}
if len(t.options.Inet6Address) > 0 {
routes = append(routes, netlink.Route{
Dst: &net.IPNet{
IP: net.IPv6zero,
Mask: net.CIDRMask(0, 128),
},
LinkIndex: tunLink.Attrs().Index,
Table: t.options.TableIndex,
})
}
return routes
}