Support DNS routes on iOS (#2254)

client/internal/routemanager/systemops/systemops_android.go

@@ -0,0 +1,38 @@
+//go:build android
+
+package systemops
+
+import (
+	"net"
+	"net/netip"
+	"runtime"
+
+	log "github.com/sirupsen/logrus"
+
+	nbnet "github.com/netbirdio/netbird/util/net"
+)
+
+func (r *SysOps) SetupRouting([]net.IP) (nbnet.AddHookFunc, nbnet.RemoveHookFunc, error) {
+	return nil, nil, nil
+}
+
+func (r *SysOps) CleanupRouting() error {
+	return nil
+}
+
+func (r *SysOps) AddVPNRoute(netip.Prefix, *net.Interface) error {
+	return nil
+}
+
+func (r *SysOps) RemoveVPNRoute(netip.Prefix, *net.Interface) error {
+	return nil
+}
+
+func EnableIPForwarding() error {
+	log.Infof("Enable IP forwarding is not implemented on %s", runtime.GOOS)
+	return nil
+}
+
+func IsAddrRouted(netip.Addr, []netip.Prefix) (bool, netip.Prefix) {
+	return false, netip.Prefix{}
+}