added length checks as temp solution

logic/util.go

@@ -202,9 +202,11 @@ func StringSliceContains(slice []string, item string) bool {
 // sets the network server peers of a given node
 func setNetworkServerPeers(serverNode *models.Node) {
 	if currentPeersList, err := getSystemPeers(serverNode); err == nil {
+		if len(currentPeersList) > 0 {
 			if database.SetPeers(currentPeersList, serverNode.Network) {
 				logger.Log(1, "set new peers on network", serverNode.Network)
 			}
+		}
 	} else {
 		logger.Log(1, "could not set peers on network", serverNode.Network, ":", err.Error())
 	}

logic/wireguard.go

@@ -114,11 +114,13 @@ func getSystemPeers(node *models.Node) (map[string]string, error) {
 	if err != nil {
 		return nil, err
 	}
+	if len(device.Peers) > 0 {
 		for _, peer := range device.Peers {
 			if IsBase64(peer.PublicKey.String()) && peer.Endpoint != nil && CheckEndpoint(peer.Endpoint.String()) {
 				peers[peer.PublicKey.String()] = peer.Endpoint.String()
 			}
 		}
+	}
 	return peers, nil
 }
 

netclient/wireguard/common.go

@@ -58,7 +58,9 @@ func SetPeers(iface string, node *models.Node, peers []wgtypes.PeerConfig) error
 				iparr = append(iparr, ipaddr.String())
 			}
 		}
+		if iparr != nil && len(iparr) > 0 {
 			allowedips = strings.Join(iparr, ",")
+		}
 		keepAliveString := strconv.Itoa(int(keepalive))
 		if keepAliveString == "0" {
 			keepAliveString = "15"
@@ -78,8 +80,10 @@ func SetPeers(iface string, node *models.Node, peers []wgtypes.PeerConfig) error
 		}
 	}
 
+	if len(devicePeers) > 0 {
 		for _, currentPeer := range devicePeers {
 			shouldDelete := true
+			if len(peers) > 0 {
 				for _, peer := range peers {
 					if peer.AllowedIPs[0].String() == currentPeer.AllowedIPs[0].String() {
 						shouldDelete = false
@@ -97,12 +101,16 @@ func SetPeers(iface string, node *models.Node, peers []wgtypes.PeerConfig) error
 				}
 				oldPeerAllowedIps[currentPeer.PublicKey.String()] = currentPeer.AllowedIPs
 			}
+		}
+	}
 	if ncutils.IsMac() {
 		err = SetMacPeerRoutes(iface)
 		return err
 	} else if ncutils.IsLinux() {
+		if len(peers) > 0 {
 			local.SetPeerRoutes(iface, oldPeerAllowedIps, peers)
 		}
+	}
 
 	return nil
 }