SagerNet/sing-tun
1
0
Fork 0
mirror of https://github.com/SagerNet/sing-tun.git synced 2025-04-05 12:57:39 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Configure default-route for systemd-resolved

Browse source 
Even though the documentation says this parameter doesn't matter, some people have reported that not configuring it can cause problems.
This commit is contained in:
世界 2023-06-12 14:44:17 +08:00
parent 41b2639e13
commit 4bc8dc7f27
No known key found for this signature in database
GPG key ID: CD109927C34A63C4
1 changed files with 14 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

17
tun_linux.go
View file

@ -167,7 +167,7 @@ func (t *NativeTun) configure(tunLink netlink.Link) error {
return err return err
} }
setSearchDomainForSystemdResolved(t.options.Name) t.setSearchDomainForSystemdResolved()
if t.options.AutoRoute && runtime.GOOS == "android" { if t.options.AutoRoute && runtime.GOOS == "android" {
t.interfaceCallback = t.options.InterfaceMonitor.RegisterCallback(t.routeUpdate) t.interfaceCallback = t.options.InterfaceMonitor.RegisterCallback(t.routeUpdate)
@ -599,10 +599,21 @@ func (t *NativeTun) routeUpdate(event int) error {
return nil return nil
} }
func setSearchDomainForSystemdResolved(interfaceName string) { func (t *NativeTun) setSearchDomainForSystemdResolved() {
ctlPath, err := exec.LookPath("resolvectl") ctlPath, err := exec.LookPath("resolvectl")
if err != nil { if err != nil {
return return
} }
shell.Exec(ctlPath, "domain", interfaceName, "~.").Run() var dnsServer []netip.Addr
if len(t.options.Inet4Address) > 0 {
dnsServer = append(dnsServer, t.options.Inet4Address[0].Addr().Next())
}
if len(t.options.Inet6Address) > 0 {
dnsServer = append(dnsServer, t.options.Inet6Address[0].Addr().Next())
}
shell.Exec(ctlPath, "domain", t.options.Name, "~.").Start()
if t.options.AutoRoute {
shell.Exec(ctlPath, "default-route", t.options.Name, "true").Start()
shell.Exec(ctlPath, append([]string{"dns", t.options.Name}, common.Map(dnsServer, netip.Addr.String)...)...).Start()
}
} }