Examples with LinkAddress android.net.LinkAddress used on opensource projects

Example 1 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by ParanoidAndroid.

the class RouteInfoTest method testMatches.

public void testMatches() {
    class PatchedRouteInfo extends RouteInfo {

        public PatchedRouteInfo(LinkAddress destination, InetAddress gateway, String iface) {
            super(destination, gateway, iface);
        }

        public boolean matches(InetAddress destination) {
            return super.matches(destination);
        }
    }
    RouteInfo r;
    r = new PatchedRouteInfo(Prefix("2001:db8:f00::ace:d00d/127"), null, "rmnet0");
    assertTrue(r.matches(Address("2001:db8:f00::ace:d00c")));
    assertTrue(r.matches(Address("2001:db8:f00::ace:d00d")));
    assertFalse(r.matches(Address("2001:db8:f00::ace:d00e")));
    assertFalse(r.matches(Address("2001:db8:f00::bad:d00d")));
    assertFalse(r.matches(Address("2001:4868:4860::8888")));
    r = new PatchedRouteInfo(Prefix("192.0.2.0/23"), null, "wlan0");
    assertTrue(r.matches(Address("192.0.2.43")));
    assertTrue(r.matches(Address("192.0.3.21")));
    assertFalse(r.matches(Address("192.0.0.21")));
    assertFalse(r.matches(Address("8.8.8.8")));
    RouteInfo ipv6Default = new PatchedRouteInfo(Prefix("::/0"), null, "rmnet0");
    assertTrue(ipv6Default.matches(Address("2001:db8::f00")));
    assertFalse(ipv6Default.matches(Address("192.0.2.1")));
    RouteInfo ipv4Default = new PatchedRouteInfo(Prefix("0.0.0.0/0"), null, "rmnet0");
    assertTrue(ipv4Default.matches(Address("255.255.255.255")));
    assertTrue(ipv4Default.matches(Address("192.0.2.1")));
    assertFalse(ipv4Default.matches(Address("2001:db8::f00")));
}

Example 2 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by ParanoidAndroid.

the class NetworkManagementService method getInterfaceConfig.

@Override
public InterfaceConfiguration getInterfaceConfig(String iface) {
    mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
    final NativeDaemonEvent event;
    try {
        event = mConnector.execute("interface", "getcfg", iface);
    } catch (NativeDaemonConnectorException e) {
        throw e.rethrowAsParcelableException();
    }
    event.checkCode(InterfaceGetCfgResult);
    // Rsp: 213 xx:xx:xx:xx:xx:xx yyy.yyy.yyy.yyy zzz flag1 flag2 flag3
    final StringTokenizer st = new StringTokenizer(event.getMessage());
    InterfaceConfiguration cfg;
    try {
        cfg = new InterfaceConfiguration();
        cfg.setHardwareAddress(st.nextToken(" "));
        InetAddress addr = null;
        int prefixLength = 0;
        try {
            addr = NetworkUtils.numericToInetAddress(st.nextToken());
        } catch (IllegalArgumentException iae) {
            Slog.e(TAG, "Failed to parse ipaddr", iae);
        }
        try {
            prefixLength = Integer.parseInt(st.nextToken());
        } catch (NumberFormatException nfe) {
            Slog.e(TAG, "Failed to parse prefixLength", nfe);
        }
        cfg.setLinkAddress(new LinkAddress(addr, prefixLength));
        while (st.hasMoreTokens()) {
            cfg.setFlag(st.nextToken());
        }
    } catch (NoSuchElementException nsee) {
        throw new IllegalStateException("Invalid response from daemon: " + event);
    }
    return cfg;
}

Example 3 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by ParanoidAndroid.

the class NetworkManagementService method setInterfaceConfig.

@Override
public void setInterfaceConfig(String iface, InterfaceConfiguration cfg) {
    mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
    LinkAddress linkAddr = cfg.getLinkAddress();
    if (linkAddr == null || linkAddr.getAddress() == null) {
        throw new IllegalStateException("Null LinkAddress given");
    }
    final Command cmd = new Command("interface", "setcfg", iface, linkAddr.getAddress().getHostAddress(), linkAddr.getNetworkPrefixLength());
    for (String flag : cfg.getFlags()) {
        cmd.appendArg(flag);
    }
    try {
        mConnector.execute(cmd);
    } catch (NativeDaemonConnectorException e) {
        throw e.rethrowAsParcelableException();
    }
}

Example 4 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by ParanoidAndroid.

the class NetworkManagementService method modifyRoute.

private void modifyRoute(String interfaceName, String action, RouteInfo route, String type) {
    final Command cmd = new Command("interface", "route", action, interfaceName, type);
    // create triplet: dest-ip-addr prefixlength gateway-ip-addr
    final LinkAddress la = route.getDestination();
    cmd.appendArg(la.getAddress().getHostAddress());
    cmd.appendArg(la.getNetworkPrefixLength());
    if (route.getGateway() == null) {
        if (la.getAddress() instanceof Inet4Address) {
            cmd.appendArg("0.0.0.0");
        } else {
            cmd.appendArg("::0");
        }
    } else {
        cmd.appendArg(route.getGateway().getHostAddress());
    }
    try {
        mConnector.execute(cmd);
    } catch (NativeDaemonConnectorException e) {
        throw e.rethrowAsParcelableException();
    }
}

Example 5 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by ParanoidAndroid.

the class Tethering method configureUsbIface.

// configured when we start tethering and unconfig'd on error or conclusion
private boolean configureUsbIface(boolean enabled) {
    if (VDBG)
        Log.d(TAG, "configureUsbIface(" + enabled + ")");
    // toggle the USB interfaces
    String[] ifaces = new String[0];
    try {
        ifaces = mNMService.listInterfaces();
    } catch (Exception e) {
        Log.e(TAG, "Error listing Interfaces", e);
        return false;
    }
    for (String iface : ifaces) {
        if (isUsb(iface)) {
            InterfaceConfiguration ifcg = null;
            try {
                ifcg = mNMService.getInterfaceConfig(iface);
                if (ifcg != null) {
                    InetAddress addr = NetworkUtils.numericToInetAddress(USB_NEAR_IFACE_ADDR);
                    ifcg.setLinkAddress(new LinkAddress(addr, USB_PREFIX_LENGTH));
                    if (enabled) {
                        ifcg.setInterfaceUp();
                    } else {
                        ifcg.setInterfaceDown();
                    }
                    ifcg.clearFlag("running");
                    mNMService.setInterfaceConfig(iface, ifcg);
                }
            } catch (Exception e) {
                Log.e(TAG, "Error configuring interface " + iface, e);
                return false;
            }
        }
    }
    return true;
}