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Add ICMPv6 Multicast Listener Query Messages support

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This commit is contained in:
Matias Fontanini
2016-01-20 20:27:37 -08:00
parent 3d21ad7bec
commit dc1a5a6982
3 changed files with 266 additions and 8 deletions
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92
tests/src/icmpv6.cpp
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@@ -20,6 +20,7 @@ public:
static const uint8_t packet_with_extensions[];
static const uint8_t packet_with_extensions_and_length[];
static const uint8_t mld2_icmpv6_layer[];
static const uint8_t mlqm_icmpv6_layer[];
void test_equals(const ICMPv6& icmp1, const ICMPv6& icmp2);
};
@@ -73,6 +74,16 @@ const uint8_t ICMPv6Test::mld2_icmpv6_layer[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 255, 0, 0, 9, 222, 173, 190, 239, 190, 173, 254, 237
};
// Multicast Listener Query Message
const uint8_t ICMPv6Test::mlqm_icmpv6_layer[] = {
130, 0, 0, 0, 0, 0, 0, 0, 255, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 2, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 1, 255, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 255, 2, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 255, 2,
0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 255, 0, 0, 9
};
TEST_F(ICMPv6Test, Constructor) {
ICMPv6 icmp;
EXPECT_EQ(icmp.type(), ICMPv6::ECHO_REQUEST);
@@ -166,6 +177,34 @@ TEST_F(ICMPv6Test, ConstructorFromBuffer_MLD2_Layer) {
);
}
TEST_F(ICMPv6Test, ConstructorFromBuffer_MLQM_Layer) {
ICMPv6 icmp(mlqm_icmpv6_layer, sizeof(mlqm_icmpv6_layer));
ICMPv6::sources_list sources;
sources.push_back("::");
sources.push_back("ff02::1");
sources.push_back("::");
sources.push_back("ff02::1");
sources.push_back("ff02::1");
sources.push_back("ff02::2");
sources.push_back("::1");
sources.push_back("ff02::1:ff00:9");
EXPECT_EQ(sources, icmp.sources());
EXPECT_EQ(0, icmp.supress());
EXPECT_EQ(0, icmp.qrv());
EXPECT_EQ(0, icmp.qqic());
EXPECT_EQ(0, icmp.maximum_response_code());
EXPECT_EQ(IPv6Address("ff02::1"), icmp.multicast_addr());
PDU::serialization_type buffer = icmp.serialize();
EXPECT_EQ(
PDU::serialization_type(
mlqm_icmpv6_layer,
mlqm_icmpv6_layer + sizeof(mlqm_icmpv6_layer)
),
buffer
);
}
TEST_F(ICMPv6Test, Type) {
ICMPv6 icmp;
icmp.type(ICMPv6::MLD2_REPORT);
@@ -516,6 +555,59 @@ TEST_F(ICMPv6Test, DNSSearchList) {
EXPECT_EQ(data.domains, output.domains);
}
TEST_F(ICMPv6Test, MLD2Fields) {
ICMPv6 icmp;
ICMPv6::multicast_address_records_list records;
ICMPv6::multicast_address_record r;
r.type = 1;
r.aux_data.push_back(0xde);
r.aux_data.push_back(0xad);
r.aux_data.push_back(0xbe);
r.aux_data.push_back(0xef);
r.aux_data.push_back(0xbe);
r.aux_data.push_back(0xad);
r.aux_data.push_back(0xfe);
r.aux_data.push_back(0xed);
r.sources.push_back("::");
r.sources.push_back("ff02::1");
r.sources.push_back("::");
r.sources.push_back("ff02::1");
r.sources.push_back("ff02::1");
r.sources.push_back("ff02::2");
r.sources.push_back("::1");
r.sources.push_back("ff02::1:ff00:9");
records.push_back(r);
icmp.multicast_address_records(records);
ICMPv6::multicast_address_records_list stored_records;
stored_records = icmp.multicast_address_records();
ASSERT_EQ(1, stored_records.size());
ICMPv6::multicast_address_record r2 = *stored_records.begin();
EXPECT_EQ(r.type, r2.type);
EXPECT_EQ(r.sources, r2.sources);
EXPECT_EQ(r.aux_data, r2.aux_data);
}
TEST_F(ICMPv6Test, MLQMFields) {
ICMPv6 icmp;
ICMPv6::sources_list sources;
sources.push_back("::");
sources.push_back("ff02::1");
icmp.sources(sources);
icmp.qrv(3);
icmp.maximum_response_code(0x928a);
icmp.supress(1);
icmp.qqic(0xa8);
icmp.multicast_addr("feed::beef");
EXPECT_EQ(sources, icmp.sources());
EXPECT_EQ(1, icmp.supress());
EXPECT_EQ(3, icmp.qrv());
EXPECT_EQ(0xa8, icmp.qqic());
EXPECT_EQ(0x928a, icmp.maximum_response_code());
EXPECT_EQ(IPv6Address("feed::beef"), icmp.multicast_addr());
}
TEST_F(ICMPv6Test, SpoofedOptions) {
ICMPv6 pdu;
uint8_t a[] = { 1,2,3,4,5,6 };