cmd/cli: ensure all ifaces operation is set correctly

Since ctrld process does not rely on the global variable iface anymore
during runtime, ctrld client's operations must be updated to reflect
this change, too.

cmd/cli/commands.go

@@ -197,7 +197,7 @@ NOTE: running "ctrld start" without any arguments will start already installed c
 			isCtrldInstalled := !errors.Is(err, service.ErrNotInstalled)
 
 			// Get current running iface, if any.
-			var currentIface string
+			var currentIface *ifaceResponse
 
 			// If pin code was set, do not allow running start command.
 			if isCtrldRunning {
@@ -522,9 +522,10 @@ func initStopCmd() *cobra.Command {
 				mainLog.Load().Error().Msg(err.Error())
 				return
 			}
-			p.runningIface = iface
-			if ri := runningIface(s); ri != "" {
-				p.runningIface = ri
+			p.preRun()
+			if ir := runningIface(s); ir != nil {
+				p.runningIface = ir.Name
+				p.requiredMultiNICsConfig = ir.All
 			}
 
 			initLogging()
@@ -610,7 +611,9 @@ func initRestartCmd() *cobra.Command {
 				doValidateCdRemoteConfig(cdUID)
 			}
 
-			iface = runningIface(s)
+			if ir := runningIface(s); ir != nil {
+				iface = ir.Name
+			}
 			tasks := []task{
 				{s.Stop, false},
 				{s.Start, true},
@@ -777,9 +780,10 @@ NOTE: Uninstalling will set DNS to values provided by DHCP.`,
 			if iface == "" {
 				iface = "auto"
 			}
-			p.runningIface = iface
-			if ri := runningIface(s); ri != "" {
-				p.runningIface = ri
+			p.preRun()
+			if ir := runningIface(s); ir != nil {
+				p.runningIface = ir.Name
+				p.requiredMultiNICsConfig = ir.All
 			}
 			if err := checkDeactivationPin(s, nil); isCheckDeactivationPinErr(err) {
 				os.Exit(deactivationPinInvalidExitCode)