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Fix gateway & FIx prefix check

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世界 2024-10-26 14:54:08 +08:00
parent 07278fb470
commit 10f73346a0
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8 changed files with 111 additions and 45 deletions
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13
tun_linux.go
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@ -350,9 +350,18 @@ func (t *NativeTun) routes(tunLink netlink.Link) ([]netlink.Route, error) {
if err != nil {
return nil, err
}
// Do not create gateway on linux by default
gateway4, gateway6 := t.options.Inet4GatewayAddr(), t.options.Inet6GatewayAddr()
return common.Map(routeRanges, func(it netip.Prefix) netlink.Route {
var gateway net.IP
if it.Addr().Is4() && !gateway4.IsUnspecified() {
gateway = gateway4.AsSlice()
} else if it.Addr().Is6() && !gateway6.IsUnspecified() {
gateway = gateway6.AsSlice()
}
return netlink.Route{
Dst: prefixToIPNet(it),
Gw: gateway,
LinkIndex: tunLink.Attrs().Index,
Table: t.options.IPRoute2TableIndex,
}
@ -881,10 +890,10 @@ func (t *NativeTun) setSearchDomainForSystemdResolved() {
}
dnsServer := t.options.DNSServers
if len(dnsServer) == 0 {
if len(t.options.Inet4Address) > 0 {
if len(t.options.Inet4Address) > 0 && HasNextAddress(t.options.Inet4Address[0], 1) {
dnsServer = append(dnsServer, t.options.Inet4Address[0].Addr().Next())
}
if len(t.options.Inet6Address) > 0 {
if len(t.options.Inet6Address) > 0 && HasNextAddress(t.options.Inet6Address[0], 1) {
dnsServer = append(dnsServer, t.options.Inet6Address[0].Addr().Next())
}
}