Examples with RaEvent android.net.metrics.RaEvent used on opensource projects

Example 11 with RaEvent

use of android.net.metrics.RaEvent in project platform_frameworks_base by android.

the class ApfTest method testApfFilterRa.

@SmallTest
public void testApfFilterRa() throws Exception {
    MockIpManagerCallback ipManagerCallback = new MockIpManagerCallback();
    TestApfFilter apfFilter = new TestApfFilter(ipManagerCallback, DROP_MULTICAST, mLog);
    byte[] program = ipManagerCallback.getApfProgram();
    final int ROUTER_LIFETIME = 1000;
    final int PREFIX_VALID_LIFETIME = 200;
    final int PREFIX_PREFERRED_LIFETIME = 100;
    final int RDNSS_LIFETIME = 300;
    final int ROUTE_LIFETIME = 400;
    // Note that lifetime of 2000 will be ignored in favor of shorter route lifetime of 1000.
    final int DNSSL_LIFETIME = 2000;
    // Verify RA is passed the first time
    ByteBuffer basePacket = ByteBuffer.wrap(new byte[ICMP6_RA_OPTION_OFFSET]);
    basePacket.putShort(ETH_ETHERTYPE_OFFSET, (short) ETH_P_IPV6);
    basePacket.put(IPV6_NEXT_HEADER_OFFSET, (byte) IPPROTO_ICMPV6);
    basePacket.put(ICMP6_TYPE_OFFSET, (byte) ICMP6_ROUTER_ADVERTISEMENT);
    basePacket.putShort(ICMP6_RA_ROUTER_LIFETIME_OFFSET, (short) ROUTER_LIFETIME);
    basePacket.position(IPV6_DEST_ADDR_OFFSET);
    basePacket.put(IPV6_ALL_NODES_ADDRESS);
    assertPass(program, basePacket.array());
    testRaLifetime(apfFilter, ipManagerCallback, basePacket, ROUTER_LIFETIME);
    verifyRaEvent(new RaEvent(ROUTER_LIFETIME, -1, -1, -1, -1, -1));
    // Ensure zero-length options cause the packet to be silently skipped.
    // Do this before we test other packets. http://b/29586253
    ByteBuffer zeroLengthOptionPacket = ByteBuffer.wrap(new byte[ICMP6_RA_OPTION_OFFSET + ICMP6_4_BYTE_OPTION_LEN]);
    basePacket.clear();
    zeroLengthOptionPacket.put(basePacket);
    zeroLengthOptionPacket.put((byte) ICMP6_PREFIX_OPTION_TYPE);
    zeroLengthOptionPacket.put((byte) 0);
    assertInvalidRa(apfFilter, ipManagerCallback, zeroLengthOptionPacket);
    // Generate several RAs with different options and lifetimes, and verify when
    // ApfFilter is shown these packets, it generates programs to filter them for the
    // appropriate lifetime.
    ByteBuffer prefixOptionPacket = ByteBuffer.wrap(new byte[ICMP6_RA_OPTION_OFFSET + ICMP6_PREFIX_OPTION_LEN]);
    basePacket.clear();
    prefixOptionPacket.put(basePacket);
    prefixOptionPacket.put((byte) ICMP6_PREFIX_OPTION_TYPE);
    prefixOptionPacket.put((byte) (ICMP6_PREFIX_OPTION_LEN / 8));
    prefixOptionPacket.putInt(ICMP6_RA_OPTION_OFFSET + ICMP6_PREFIX_OPTION_PREFERRED_LIFETIME_OFFSET, PREFIX_PREFERRED_LIFETIME);
    prefixOptionPacket.putInt(ICMP6_RA_OPTION_OFFSET + ICMP6_PREFIX_OPTION_VALID_LIFETIME_OFFSET, PREFIX_VALID_LIFETIME);
    testRaLifetime(apfFilter, ipManagerCallback, prefixOptionPacket, PREFIX_PREFERRED_LIFETIME);
    verifyRaEvent(new RaEvent(ROUTER_LIFETIME, PREFIX_VALID_LIFETIME, PREFIX_PREFERRED_LIFETIME, -1, -1, -1));
    ByteBuffer rdnssOptionPacket = ByteBuffer.wrap(new byte[ICMP6_RA_OPTION_OFFSET + ICMP6_4_BYTE_OPTION_LEN]);
    basePacket.clear();
    rdnssOptionPacket.put(basePacket);
    rdnssOptionPacket.put((byte) ICMP6_RDNSS_OPTION_TYPE);
    rdnssOptionPacket.put((byte) (ICMP6_4_BYTE_OPTION_LEN / 8));
    rdnssOptionPacket.putInt(ICMP6_RA_OPTION_OFFSET + ICMP6_4_BYTE_LIFETIME_OFFSET, RDNSS_LIFETIME);
    testRaLifetime(apfFilter, ipManagerCallback, rdnssOptionPacket, RDNSS_LIFETIME);
    verifyRaEvent(new RaEvent(ROUTER_LIFETIME, -1, -1, -1, RDNSS_LIFETIME, -1));
    ByteBuffer routeInfoOptionPacket = ByteBuffer.wrap(new byte[ICMP6_RA_OPTION_OFFSET + ICMP6_4_BYTE_OPTION_LEN]);
    basePacket.clear();
    routeInfoOptionPacket.put(basePacket);
    routeInfoOptionPacket.put((byte) ICMP6_ROUTE_INFO_OPTION_TYPE);
    routeInfoOptionPacket.put((byte) (ICMP6_4_BYTE_OPTION_LEN / 8));
    routeInfoOptionPacket.putInt(ICMP6_RA_OPTION_OFFSET + ICMP6_4_BYTE_LIFETIME_OFFSET, ROUTE_LIFETIME);
    testRaLifetime(apfFilter, ipManagerCallback, routeInfoOptionPacket, ROUTE_LIFETIME);
    verifyRaEvent(new RaEvent(ROUTER_LIFETIME, -1, -1, ROUTE_LIFETIME, -1, -1));
    ByteBuffer dnsslOptionPacket = ByteBuffer.wrap(new byte[ICMP6_RA_OPTION_OFFSET + ICMP6_4_BYTE_OPTION_LEN]);
    basePacket.clear();
    dnsslOptionPacket.put(basePacket);
    dnsslOptionPacket.put((byte) ICMP6_DNSSL_OPTION_TYPE);
    dnsslOptionPacket.put((byte) (ICMP6_4_BYTE_OPTION_LEN / 8));
    dnsslOptionPacket.putInt(ICMP6_RA_OPTION_OFFSET + ICMP6_4_BYTE_LIFETIME_OFFSET, DNSSL_LIFETIME);
    testRaLifetime(apfFilter, ipManagerCallback, dnsslOptionPacket, ROUTER_LIFETIME);
    verifyRaEvent(new RaEvent(ROUTER_LIFETIME, -1, -1, -1, -1, DNSSL_LIFETIME));
    // Verify that current program filters all five RAs:
    program = ipManagerCallback.getApfProgram();
    verifyRaLifetime(program, basePacket, ROUTER_LIFETIME);
    verifyRaLifetime(program, prefixOptionPacket, PREFIX_PREFERRED_LIFETIME);
    verifyRaLifetime(program, rdnssOptionPacket, RDNSS_LIFETIME);
    verifyRaLifetime(program, routeInfoOptionPacket, ROUTE_LIFETIME);
    verifyRaLifetime(program, dnsslOptionPacket, ROUTER_LIFETIME);
    apfFilter.shutdown();
}

Example 12 with RaEvent

use of android.net.metrics.RaEvent in project platform_frameworks_base by android.

the class ApfTest method verifyRaEvent.

private void verifyRaEvent(RaEvent expected) {
    ArgumentCaptor<Parcelable> captor = ArgumentCaptor.forClass(Parcelable.class);
    verify(mLog, atLeastOnce()).log(captor.capture());
    RaEvent got = lastRaEvent(captor.getAllValues());
    if (!raEventEquals(expected, got)) {
        // fail for printing an assertion error message.
        assertEquals(expected, got);
    }
}