Examples with RouteConfig org.eclipse.kura.net.route.RouteConfig used on opensource projects

Example 1 with RouteConfig

use of org.eclipse.kura.net.route.RouteConfig in project kura by eclipse.

the class RouteServiceImpl method removeStaticRoute.

@Override
public void removeStaticRoute(IPAddress destination, IPAddress gateway, IPAddress netmask, String iface) throws Exception {
    RouteConfig tmpRoute = null;
    StringBuffer command = new StringBuffer();
    command.append("route del -net " + destination.getHostAddress() + " ");
    if (netmask != null) {
        command.append("netmask " + netmask.getHostAddress() + " ");
    }
    if (gateway != null) {
        if (gateway.getHostAddress().compareTo("127.0.0.1") != 0) {
            command.append("gw " + gateway.getHostAddress() + " ");
        }
    }
    if (iface != null) {
        command.append("dev " + iface + " ");
    }
    SafeProcess proc = null;
    try {
        s_logger.debug("Executing command: {}", command.toString());
        proc = ProcessUtil.exec(command.toString());
        proc.waitFor();
        if (proc.exitValue() != 0) {
            s_logger.error("Error removing static Route");
            throw new Exception("Error removing Static Route");
        }
    } catch (IOException e) {
        s_logger.error("Error executing command:  route -n");
        throw e;
    } finally {
        if (proc != null) {
            ProcessUtil.destroy(proc);
        }
    }
    if (destination instanceof IP4Address) {
        tmpRoute = new RouteConfigIP4((IP4Address) destination, (IP4Address) gateway, (IP4Address) netmask, iface, -1);
    } else if (destination instanceof IP6Address) {
        tmpRoute = new RouteConfigIP6((IP6Address) destination, (IP6Address) gateway, (IP6Address) netmask, iface, -1);
    }
    s_logger.info("Static route removed successfully");
    s_logger.debug(tmpRoute.getDescription());
}

Example 2 with RouteConfig

use of org.eclipse.kura.net.route.RouteConfig in project kura by eclipse.

the class RouteServiceImpl method getDefaultRoute.

@Override
public RouteConfig getDefaultRoute(String iface) {
    RouteConfig[] routes = getRoutes();
    RouteConfig defaultRoute;
    ArrayList<RouteConfig> defaultRoutes = new ArrayList<RouteConfig>();
    // Search through routes and construct a list of all default routes for the specified interface
    for (RouteConfig route : routes) {
        if (route.getInterfaceName().compareTo(iface) == 0 && route.getDestination().getHostAddress().compareTo("0.0.0.0") == 0) {
            defaultRoutes.add(route);
        }
    }
    // If no default routes exist, return null
    if (defaultRoutes.size() == 0) {
        s_logger.debug("No default routes exist for inteface: {}", iface);
        return null;
    }
    // Set the default route to the first one in the list
    defaultRoute = defaultRoutes.get(0);
    // Search for the default route with the lowest metric value
    for (int i = 1; i < defaultRoutes.size(); i++) {
        if (defaultRoute.getMetric() > defaultRoutes.get(i).getMetric()) {
            defaultRoute = defaultRoutes.get(i);
        }
    }
    s_logger.info("Default route found for interface: " + iface);
    s_logger.debug("Default route:\n{}", defaultRoute.getDescription());
    return defaultRoute;
}

Example 3 with RouteConfig

use of org.eclipse.kura.net.route.RouteConfig in project kura by eclipse.

the class RouteServiceImpl method getRoutes.

@Override
public RouteConfig[] getRoutes() {
    String routeEntry = null;
    ArrayList<RouteConfig> routeList = new ArrayList<RouteConfig>();
    RouteConfig[] routes = null;
    RouteConfig tmpRoute = null;
    SafeProcess proc = null;
    BufferedReader br = null;
    try {
        proc = ProcessUtil.exec("route -n");
        proc.waitFor();
        br = new BufferedReader(new InputStreamReader(proc.getInputStream()));
        br.readLine();
        br.readLine();
        while ((routeEntry = br.readLine()) != null) {
            tmpRoute = entryToRoute(routeEntry);
            if (tmpRoute != null) {
                routeList.add(tmpRoute);
            }
        }
    } catch (Exception e) {
        s_logger.error("Error executing command:  route -n", e);
        return null;
    } finally {
        if (br != null) {
            try {
                br.close();
            } catch (IOException ex) {
                s_logger.error("I/O Exception while closing BufferedReader!");
            }
        }
        if (proc != null) {
            ProcessUtil.destroy(proc);
        }
    }
    routes = new RouteConfig[routeList.size()];
    for (int i = 0; i < routes.length; i++) {
        routes[i] = routeList.get(i);
    }
    return routes;
}

Example 4 with RouteConfig

use of org.eclipse.kura.net.route.RouteConfig in project kura by eclipse.

the class RouteServiceImpl method addStaticRoute.

@Override
public void addStaticRoute(IPAddress destination, IPAddress gateway, IPAddress netmask, String iface, int metric) throws Exception {
    RouteConfig tmpRoute = null;
    StringBuffer command = new StringBuffer();
    command.append("route add -net " + destination.getHostAddress() + " ");
    if (netmask != null) {
        command.append("netmask " + netmask.getHostAddress() + " ");
    }
    if (gateway != null) {
        if (gateway.getHostAddress().compareTo("0.0.0.0") != 0 && gateway.getHostAddress().compareTo("127.0.0.1") != 0) {
            command.append("gw " + gateway.getHostAddress() + " ");
        }
    }
    if (iface != null) {
        command.append("dev " + iface + " ");
    }
    if (metric != 0 && metric != -1) {
        command.append("metric " + metric);
    }
    SafeProcess proc = null;
    try {
        s_logger.debug("Executing command:  {}", command.toString());
        proc = ProcessUtil.exec(command.toString());
        proc.waitFor();
        if (proc.exitValue() != 0) {
            s_logger.error("Error adding static Route: " + command.toString());
            throw new Exception("Error adding Static Route");
        }
    } catch (IOException e) {
        s_logger.error("Error executing command:  route -n");
        throw e;
    } finally {
        if (proc != null) {
            ProcessUtil.destroy(proc);
        }
    }
    if (destination instanceof IP4Address) {
        tmpRoute = new RouteConfigIP4((IP4Address) destination, (IP4Address) gateway, (IP4Address) netmask, iface, -1);
    } else if (destination instanceof IP6Address) {
        tmpRoute = new RouteConfigIP6((IP6Address) destination, (IP6Address) gateway, (IP6Address) netmask, iface, -1);
    }
    s_logger.info("Static route added successfully");
    s_logger.debug(tmpRoute.getDescription());
}

Example 5 with RouteConfig

use of org.eclipse.kura.net.route.RouteConfig in project kura by eclipse.

the class RouteFile method readFile.

private void readFile() {
    int i = 0;
    RouteConfig newRoute = null;
    FileInputStream in = null;
    Properties routeProps = new Properties();
    try {
        in = new FileInputStream(this.file);
        routeProps.load(in);
    } catch (FileNotFoundException e) {
        s_logger.warn("File not found", e);
    } catch (IOException e) {
        s_logger.warn("Exception while reading file", e);
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException ex) {
                s_logger.error("I/O Exception while closing BufferedReader!");
            }
        }
    }
    newRoute = findRoute(routeProps, i);
    while (newRoute != null) {
        this.routes.add(newRoute);
        i++;
        newRoute = findRoute(routeProps, i);
    }
}