diff --git a/common/CMakeLists.txt b/common/CMakeLists.txt index 4b4253d..4190122 100644 --- a/common/CMakeLists.txt +++ b/common/CMakeLists.txt @@ -16,15 +16,4 @@ if (SUPPORT_LIBURING) target_link_libraries(common PUBLIC uring) endif() -### UNITTEST CASE -add_executable(test-addr test/test_addr.cpp src/tfe_types.cpp src/tfe_utils.cpp) -target_include_directories(test-addr PRIVATE include) -target_link_libraries(test-addr PRIVATE gtest MESA_handle_logger) - -include(GoogleTest) -gtest_discover_tests(test-addr) - -### test_cmsg -add_executable(test_cmsg test/test_cmsg.cpp) -target_include_directories(test_cmsg PRIVATE include) -target_link_libraries(test_cmsg PRIVATE common) +add_subdirectory(test) diff --git a/common/include/tfe_ctrl_packet.h b/common/include/tfe_ctrl_packet.h index c8a3777..9c6fb14 100644 --- a/common/include/tfe_ctrl_packet.h +++ b/common/include/tfe_ctrl_packet.h @@ -32,6 +32,13 @@ struct ctrl_pkt_parser struct route_ctx seq_route_ctx; struct sids ack_sids; struct route_ctx ack_route_ctx; + char *seq_header; + int seq_len; + char *ack_header; + int ack_len; + // 0x01 is_single + // 0x02 is_tunnel + uint8_t intercpet_data; }; const char *session_state_to_string(enum session_state state); diff --git a/common/include/tfe_fieldstat.h b/common/include/tfe_fieldstat.h index 1126feb..33826ef 100644 --- a/common/include/tfe_fieldstat.h +++ b/common/include/tfe_fieldstat.h @@ -38,7 +38,7 @@ struct tfe_fieldstat_metric_t struct fieldstat_dynamic_instance *instance; }; -void tfe_set_intercept_metric(struct tfe_stream *stream, int hit_count, int downstream_rx_pkts, int downstream_rx_bytes, int upstream_rx_pkts, int upstream_rx_bytes); +void tfe_set_intercept_metric(struct tfe_cmsg *cmsg, int hit_count, int downstream_rx_pkts, int downstream_rx_bytes, int upstream_rx_pkts, int upstream_rx_bytes, int thread_id); int tfe_fieldstat_metric_incrby(struct tfe_fieldstat_metric_t *fieldstat, unsigned int column_id, long long value, const struct fieldstat_tag tags[], int n_tags, int thread_id); struct tfe_fieldstat_metric_t *tfe_fieldstat_metric_create(char *telegraf_ip, int telegraf_port, char *app_name, int cycle, int max_thread, void *local_logger); void tfe_fieldstat_metric_destroy(struct tfe_fieldstat_metric_t *fieldstat); diff --git a/common/include/tfe_packet_io.h b/common/include/tfe_packet_io.h index 23c3bde..9edf481 100644 --- a/common/include/tfe_packet_io.h +++ b/common/include/tfe_packet_io.h @@ -7,6 +7,7 @@ extern "C" #endif #include "tfe_addr_tuple4.h" +#include "tfe_packet_io_fs.h" struct tap_ctx { @@ -50,12 +51,16 @@ struct packet_info char *header_data; int header_len; + int is_ipv4; + + struct throughput_metrics rx; }; struct session_ctx { int policy_ids; uint64_t session_id; + uint8_t is_passthrough; char *session_addr; char client_mac[6]; diff --git a/common/include/tfe_raw_packet.h b/common/include/tfe_raw_packet.h index 91f75ff..f88684c 100644 --- a/common/include/tfe_raw_packet.h +++ b/common/include/tfe_raw_packet.h @@ -92,6 +92,9 @@ int raw_packet_parser_get_most_outer_address(struct raw_pkt_parser *handler, str uint64_t raw_packet_parser_get_hash_value(struct raw_pkt_parser *handler, enum ldbc_method method, int dir_is_internal, void *logger); + +int raw_traffic_decapsulate(struct raw_pkt_parser *handler, char *raw_data, int raw_len, char **output, int *out_len, int *is_ipv4); + #ifdef __cpluscplus } #endif diff --git a/common/src/io_uring.cpp b/common/src/io_uring.cpp index e9af2f4..4066ce1 100644 --- a/common/src/io_uring.cpp +++ b/common/src/io_uring.cpp @@ -224,7 +224,7 @@ int io_uring_submit_write_entry(struct io_uring_instance *instance, const char * if (len > instance->config.buff_size) { - TFE_LOG_ERROR(g_default_logger, "IO_URING: the length of the sent data is greater than the capacity of the io_uring buffer"); + TFE_LOG_ERROR(g_default_logger, "IO_URING: the length of the sent data [%d] is greater than the capacity of the io_uring buffer [%d]", len, instance->config.buff_size); return -1; } diff --git a/common/src/tfe_ctrl_packet.cpp b/common/src/tfe_ctrl_packet.cpp index c9bd977..b86d276 100644 --- a/common/src/tfe_ctrl_packet.cpp +++ b/common/src/tfe_ctrl_packet.cpp @@ -29,6 +29,8 @@ enum { MPACK_ARRAY_ACK_SIDS, MPACK_ARRAY_SEQ_ROUTE_CTX, MPACK_ARRAY_ACK_ROUTE_CTX, + MPACK_ARRAY_SEQ_PKG_HEADER, + MPACK_ARRAY_ACK_PKG_HEADER, }; struct mpack_mmap_id2type @@ -74,9 +76,14 @@ struct mpack_mmap_id2type {.id = 32, .type = TFE_CMSG_TLV_NR_MAX, .str_name = "TFE_SEQ_SIDS", .size = 2, .array_index = MPACK_ARRAY_SEQ_SIDS}, {.id = 33, .type = TFE_CMSG_TLV_NR_MAX, .str_name = "TFE_ACK_SIDS", .size = 2, .array_index = MPACK_ARRAY_ACK_SIDS}, {.id = 34, .type = TFE_CMSG_TLV_NR_MAX, .str_name = "TFE_SEQ_ROUTE_CTX", .size = 1, .array_index = MPACK_ARRAY_SEQ_ROUTE_CTX}, - {.id = 35, .type = TFE_CMSG_TLV_NR_MAX, .str_name = "TFE_ACK_ROUTE_CTX", .size = 1, .array_index = MPACK_ARRAY_ACK_ROUTE_CTX} + {.id = 35, .type = TFE_CMSG_TLV_NR_MAX, .str_name = "TFE_ACK_ROUTE_CTX", .size = 1, .array_index = MPACK_ARRAY_ACK_ROUTE_CTX}, + {.id = 36, .type = TFE_CMSG_TLV_NR_MAX, .str_name = "TFE_SEQ_PKG_HEADER", .size = 1, .array_index = MPACK_ARRAY_SEQ_PKG_HEADER}, + {.id = 37, .type = TFE_CMSG_TLV_NR_MAX, .str_name = "TFE_ACK_PKG_HEADER", .size = 1, .array_index = MPACK_ARRAY_ACK_PKG_HEADER}, + {.id = 38, .type = TFE_CMSG_TLV_NR_MAX, .str_name = "TFE_FLAG", .size = 1, .array_index = MPACK_ARRAY_INIT} }; +extern void * g_packet_io_logger; + static int fqdn_id_set_cmsg(struct ctrl_pkt_parser *handler, mpack_node_t node, int table_index) { char empty_str[4] = {0}; @@ -114,15 +121,33 @@ static int sids_array_parse_mpack(struct ctrl_pkt_parser *handler, mpack_node_t static int route_ctx_parse_mpack(struct ctrl_pkt_parser *handler, mpack_node_t node, int table_index, int is_seq) { struct route_ctx *ctx = is_seq ? &handler->seq_route_ctx : &handler->ack_route_ctx; - if (mpack_node_array_length(node) > 64) { + size_t len = mpack_node_bin_size(node); + if (len < 0 || len > 64) { + TFE_LOG_ERROR(g_packet_io_logger, "%s: session %lu unexpected control packet: (%s route len[%ld] is invalid)", LOG_TAG_CTRLPKT, handler->session_id, is_seq ? "seq" : "ack", len); return -1; } - ctx->len = mpack_node_array_length(node); - for (int i = 0; i < ctx->len; i++) - { - ctx->data[i] = mpack_node_u8(mpack_node_array_at(node, i)); + ctx->len = len; + memcpy(ctx->data, mpack_node_bin_data(node), len); + return 0; +} + +static int pkt_header_parse_mpack(struct ctrl_pkt_parser *handler, mpack_node_t node, int table_index, int is_seq) +{ + char **header = is_seq ? &handler->seq_header : &handler->ack_header; + int *header_len = is_seq ? &handler->seq_len : &handler->ack_len; + size_t len = mpack_node_bin_size(node); + if (len < 0) { + TFE_LOG_ERROR(g_packet_io_logger, "%s: session %lu unexpected control packet: (%s package header len[%ld] is invalid)", LOG_TAG_CTRLPKT, handler->session_id, is_seq ? "seq" : "ack", len); + return -1; } + + if (len == 0) + return 0; + + *header = (char *)calloc(len, sizeof(char)); + memcpy(*header, mpack_node_bin_data(node), len); + *header_len = len; return 0; } @@ -155,8 +180,13 @@ static int proxy_parse_messagepack(mpack_node_t node, void *ctx, void *logger) switch (mpack_node_type(ptr)) { case mpack_type_uint: - value = mpack_node_u64(ptr); - tfe_cmsg_set(handler->cmsg, mpack_table[i].type, (const unsigned char *)&value, mpack_table[i].size); + if (i == 38) { + handler->intercpet_data = mpack_node_u8(ptr); + } + else { + value = mpack_node_u64(ptr); + tfe_cmsg_set(handler->cmsg, mpack_table[i].type, (const unsigned char *)&value, mpack_table[i].size); + } break; case mpack_type_str: mpack_node_copy_cstr(ptr, cmsg_str, sizeof(cmsg_str)); @@ -165,6 +195,33 @@ static int proxy_parse_messagepack(mpack_node_t node, void *ctx, void *logger) case mpack_type_nil: tfe_cmsg_set(handler->cmsg, mpack_table[i].type, (const unsigned char *)empty_str, 0); break; + case mpack_type_bin: + switch(mpack_table[i].array_index) + { + case MPACK_ARRAY_SEQ_ROUTE_CTX: + ret = route_ctx_parse_mpack(handler, ptr, i, 1); + if (ret != 0) + return -1; + break; + case MPACK_ARRAY_ACK_ROUTE_CTX: + ret = route_ctx_parse_mpack(handler, ptr, i, 0); + if (ret != 0) + return -1; + break; + case MPACK_ARRAY_SEQ_PKG_HEADER: + ret = pkt_header_parse_mpack(handler, ptr, i, 1); + if (ret != 0) + return -1; + break; + case MPACK_ARRAY_ACK_PKG_HEADER: + ret = pkt_header_parse_mpack(handler, ptr, i, 0); + if (ret != 0) + return -1; + break; + default: + break; + } + break; case mpack_type_array: switch(mpack_table[i].array_index) { @@ -181,16 +238,6 @@ static int proxy_parse_messagepack(mpack_node_t node, void *ctx, void *logger) if (ret != 0) return -1; break; - case MPACK_ARRAY_SEQ_ROUTE_CTX: - ret = route_ctx_parse_mpack(handler, ptr, i, 1); - if (ret != 0) - return -1; - break; - case MPACK_ARRAY_ACK_ROUTE_CTX: - ret = route_ctx_parse_mpack(handler, ptr, i, 0); - if (ret != 0) - return -1; - break; default: break; } @@ -306,7 +353,6 @@ int ctrl_packet_parser_parse(void *ctx, const char* data, size_t length, void *l } handler->cmsg = tfe_cmsg_init(); - tfe_cmsg_dup(handler->cmsg); proxy_map = mpack_node_map_cstr(params, "proxy"); ret = proxy_parse_messagepack(proxy_map, handler, logger); if (ret != 0) @@ -318,7 +364,6 @@ succ: error: mpack_tree_destroy(&tree); tfe_cmsg_destroy(handler->cmsg); - tfe_cmsg_destroy(handler->cmsg); return -1; } @@ -348,7 +393,16 @@ void ctrl_packet_cmsg_destroy(struct ctrl_pkt_parser *handler) { if (handler) { tfe_cmsg_destroy(handler->cmsg); - tfe_cmsg_destroy(handler->cmsg); + + if (handler->seq_header) { + free(handler->seq_header); + handler->seq_header = NULL; + } + + if (handler->ack_header) { + free(handler->ack_header); + handler->ack_header = NULL; + } } } diff --git a/common/src/tfe_fieldstat.cpp b/common/src/tfe_fieldstat.cpp index 6e37d58..b9ec2a6 100644 --- a/common/src/tfe_fieldstat.cpp +++ b/common/src/tfe_fieldstat.cpp @@ -4,13 +4,12 @@ #include "tfe_stream.h" #include "tfe_resource.h" -void tfe_set_intercept_metric(struct tfe_stream *stream, int hit_count, int downstream_rx_pkts, int downstream_rx_bytes, int upstream_rx_pkts, int upstream_rx_bytes) +void tfe_set_intercept_metric(struct tfe_cmsg *cmsg, int hit_count, int downstream_rx_pkts, int downstream_rx_bytes, int upstream_rx_pkts, int upstream_rx_bytes, int thread_id) { int ret; uint16_t out_size; struct tfe_fieldstat_metric_t *fieldstat = (struct tfe_fieldstat_metric_t *)tfe_bussiness_resouce_get(DYNAMIC_FIELDSTAT); - struct tfe_cmsg *cmsg = tfe_stream_get0_cmsg(stream); if (cmsg == NULL) { return; @@ -126,27 +125,27 @@ void tfe_set_intercept_metric(struct tfe_stream *stream, int hit_count, int down if (hit_count > 0) { - fieldstat_dynamic_table_metric_value_incrby(fieldstat->instance, fieldstat->table_id, fieldstat->column_array[COLUMN_HIT_COUNT], "proxy_rule_hits", hit_count, temp_tags, (size_t)nr_tags, stream->thread_id); + fieldstat_dynamic_table_metric_value_incrby(fieldstat->instance, fieldstat->table_id, fieldstat->column_array[COLUMN_HIT_COUNT], "proxy_rule_hits", hit_count, temp_tags, (size_t)nr_tags, thread_id); } if (in_pkts > 0) { - fieldstat_dynamic_table_metric_value_incrby(fieldstat->instance, fieldstat->table_id, fieldstat->column_array[COLUMN_IN_PKTS], "proxy_rule_hits", in_pkts, temp_tags, (size_t)nr_tags, stream->thread_id); + fieldstat_dynamic_table_metric_value_incrby(fieldstat->instance, fieldstat->table_id, fieldstat->column_array[COLUMN_IN_PKTS], "proxy_rule_hits", in_pkts, temp_tags, (size_t)nr_tags, thread_id); } if (in_bytes > 0) { - fieldstat_dynamic_table_metric_value_incrby(fieldstat->instance, fieldstat->table_id, fieldstat->column_array[COLUMN_IN_BYTES], "proxy_rule_hits", in_bytes, temp_tags, (size_t)nr_tags, stream->thread_id); + fieldstat_dynamic_table_metric_value_incrby(fieldstat->instance, fieldstat->table_id, fieldstat->column_array[COLUMN_IN_BYTES], "proxy_rule_hits", in_bytes, temp_tags, (size_t)nr_tags, thread_id); } if (out_pkts > 0) { - fieldstat_dynamic_table_metric_value_incrby(fieldstat->instance, fieldstat->table_id, fieldstat->column_array[COLUMN_OUT_PKTS], "proxy_rule_hits", out_pkts, temp_tags, (size_t)nr_tags, stream->thread_id); + fieldstat_dynamic_table_metric_value_incrby(fieldstat->instance, fieldstat->table_id, fieldstat->column_array[COLUMN_OUT_PKTS], "proxy_rule_hits", out_pkts, temp_tags, (size_t)nr_tags, thread_id); } if (out_bytes > 0) { - fieldstat_dynamic_table_metric_value_incrby(fieldstat->instance, fieldstat->table_id, fieldstat->column_array[COLUMN_OUT_BYTES], "proxy_rule_hits", out_bytes, temp_tags, (size_t)nr_tags, stream->thread_id); + fieldstat_dynamic_table_metric_value_incrby(fieldstat->instance, fieldstat->table_id, fieldstat->column_array[COLUMN_OUT_BYTES], "proxy_rule_hits", out_bytes, temp_tags, (size_t)nr_tags, thread_id); } } diff --git a/common/src/tfe_packet_io.cpp b/common/src/tfe_packet_io.cpp index e829e22..3eefc5b 100644 --- a/common/src/tfe_packet_io.cpp +++ b/common/src/tfe_packet_io.cpp @@ -31,7 +31,7 @@ #include "bpf_obj.h" #include "tfe_session_table.h" #include "tfe_packet_io.h" - +#include "tfe_fieldstat.h" /****************************************************************************** @@ -40,6 +40,10 @@ #define RX_BURST_MAX 128 + +#define IS_SINGLE 0x01 +#define IS_TUNNEL 0x02 + #define TRAFFIC_IS_DECRYPTED (1 << 0) #define SET_TRAFFIC_IS_DECRYPTED(field) (field | TRAFFIC_IS_DECRYPTED) #define CLEAR_TRAFFIC_IS_DECRYPTED(field) (field & ~TRAFFIC_IS_DECRYPTED) @@ -198,7 +202,6 @@ static int tap_write(int tap_fd, const char *data, int data_len, void *logger) static struct metadata *metadata_new() { struct metadata *meta = (struct metadata *)calloc(1, sizeof(struct metadata)); - return meta; } @@ -275,6 +278,16 @@ static void session_ctx_free(struct session_ctx *ctx) ctx->ctrl_meta = NULL; } + if (ctx->c2s_info.header_data) { + free(ctx->c2s_info.header_data); + ctx->c2s_info.header_data = NULL; + } + + if (ctx->s2c_info.header_data) { + free(ctx->s2c_info.header_data); + ctx->s2c_info.header_data = NULL; + } + free(ctx); ctx = NULL; } @@ -293,6 +306,12 @@ static int add_ether_header(void *raw_data, char *src_mac, char *dst_mac){ return 0; } +static int add_ether_proto(void *raw_data, uint16_t proto){ + struct ethhdr *ether_hdr = (struct ethhdr*)raw_data; + ether_hdr->h_proto = htons(proto); // ETH_P_IP + return 0; +} + static int fake_tcp_handshake(struct tfe_proxy *proxy, struct tcp_restore_info *restore_info) { char buffer[1500] = {0}; @@ -962,9 +981,9 @@ static int packet_io_set_metadata(marsio_buff_t *tx_buff, struct metadata *meta, return 0; } -static void packet_io_dump_metadata(marsio_buff_t *tx_buff, struct metadata *meta, void *logger) +static void packet_io_dump_metadata(struct metadata *meta, void *logger) { - TFE_LOG_DEBUG(logger, "%s: META={session_id: %lu, raw_len: %d, is_e2i_dir: %d, is_ctrl_pkt: %d, l7offset: %d, is_decrypted: %u, sids_num: %d}", LOG_TAG_PKTIO, meta->session_id, meta->raw_len, meta->is_e2i_dir, meta->is_ctrl_pkt, meta->l7offset, meta->is_decrypted, meta->sids.num); + TFE_LOG_ERROR(logger, "%s: META={session_id: %lu, raw_len: %d, is_e2i_dir: %d, is_ctrl_pkt: %d, l7offset: %d, is_decrypted: %u, sids_num: %d}", LOG_TAG_PKTIO, meta->session_id, meta->raw_len, meta->is_e2i_dir, meta->is_ctrl_pkt, meta->l7offset, meta->is_decrypted, meta->sids.num); } /* @@ -1154,15 +1173,32 @@ static void tcp_restore_info_dump(struct tcp_restore_info *info, uint64_t sessio } } +static void set_passthrough_reason(struct tfe_cmsg *cmsg, char *reason) +{ + uint8_t ssl_intercept_status = SSL_ACTION_PASSTHROUGH; + + tfe_cmsg_set(cmsg, TFE_CMSG_SSL_PASSTHROUGH_REASON, (const unsigned char *)&reason, strlen(reason)); + tfe_cmsg_set(cmsg, TFE_CMSG_SSL_INTERCEPT_STATE, (const unsigned char *)&ssl_intercept_status, (uint16_t)sizeof(ssl_intercept_status)); + tfe_cmsg_set_flag(cmsg, TFE_CMSG_FLAG_USER0); +} + // return 0 : success // return -1 : error static int handle_session_opening(struct metadata *meta, struct ctrl_pkt_parser *parser, int thread_seq, void *ctx) { + int ret = 0; int fd_downstream = 0; int fd_upstream = 0; int fd_fake_c = 0; int fd_fake_s = 0; uint16_t size = 0; + uint8_t is_passthrough = 0; + uint8_t hit_no_intercept = 0; + uint16_t out_size = 0; + char reason_hit_no_intercept[] = "Hit No Intercept"; + char reason_invalid_intercept_param[] = "Invalid Intercept Param"; + char reason_invalid_tcp_policy_param[] = "Invalid tcp policy Param"; + char reason_underlying_stream_error[] = "Underlying Stream Error"; unsigned int stream_common_direction; uint8_t stream_protocol_in_char = 0; @@ -1187,81 +1223,118 @@ static int handle_session_opening(struct metadata *meta, struct ctrl_pkt_parser uint16_t offset = (char *)payload - meta->raw_data; TFE_LOG_ERROR(logger, "%s: incorrect dataoffset in the control zone of session %lu, offset:%u, l7offset:%u, payload:%p, raw_data:%p", LOG_TAG_PKTIO, meta->session_id, offset, meta->l7offset, payload, meta->raw_data); } - raw_packet_parser_get_most_inner_tuple4(&raw_parser, &inner_tuple4, logger); - intercept_policy_enforce(thread->ref_proxy->int_ply_enforcer, parser->cmsg); - tcp_policy_enforce(thread->ref_proxy->tcp_ply_enforcer, parser->cmsg); - for (int i = 0; i < parser->sce_policy_id_num; i++) { - chaining_policy_enforce(thread->ref_proxy->chain_ply_enforcer, parser->cmsg, parser->sce_policy_ids[i]); + if (parser->intercpet_data == 0) { + ret = intercept_policy_enforce(thread->ref_proxy->int_ply_enforcer, parser->cmsg); + if (ret != 0) { + is_passthrough = 1; + set_passthrough_reason(parser->cmsg, reason_invalid_intercept_param); + goto passthrough; + } + + tfe_cmsg_get_value(parser->cmsg, TFE_CMSG_HIT_NO_INTERCEPT, (unsigned char *)&hit_no_intercept, sizeof(hit_no_intercept), &out_size); + if (hit_no_intercept == 1) { + is_passthrough = 1; + set_passthrough_reason(parser->cmsg, reason_hit_no_intercept); + goto passthrough; + } + + ret = tcp_policy_enforce(thread->ref_proxy->tcp_ply_enforcer, parser->cmsg); + if (ret != 0) { + is_passthrough = 1; + set_passthrough_reason(parser->cmsg, reason_invalid_tcp_policy_param); + goto passthrough; + } + + for (int i = 0; i < parser->sce_policy_id_num; i++) { + chaining_policy_enforce(thread->ref_proxy->chain_ply_enforcer, parser->cmsg, parser->sce_policy_ids[i]); + } + + tcp_restore_set_from_cmsg(parser->cmsg, &restore_info); + tcp_restore_set_from_pkg(&inner_tuple4, &restore_info); + + if (overwrite_tcp_mss(parser->cmsg, &restore_info, meta->session_id, logger)) { + is_passthrough = 1; + set_passthrough_reason(parser->cmsg, reason_invalid_tcp_policy_param); + goto passthrough; + } + tcp_restore_info_dump(&restore_info, meta->session_id, logger); + + // tcp repair C2S + fd_upstream = tfe_tcp_restore_fd_create(&(restore_info.client), &(restore_info.server), packet_io->config.dev_tap, 0x65); + if (fd_upstream < 0) { + TFE_LOG_ERROR(logger, "%s: session %lu Failed at tcp_restore_fd_create(UPSTREAM)", LOG_TAG_PKTIO, meta->session_id); + is_passthrough = 1; + set_passthrough_reason(parser->cmsg, reason_invalid_tcp_policy_param); + goto passthrough; + } + + // tcp repair S2C + fd_downstream = tfe_tcp_restore_fd_create(&(restore_info.server), &(restore_info.client), packet_io->config.dev_tap, 0x65); + if (fd_downstream < 0) + { + TFE_LOG_ERROR(logger, "%s: session %lu Failed at tcp_restore_fd_create(DOWNSTREAM)", LOG_TAG_PKTIO, meta->session_id); + is_passthrough = 1; + set_passthrough_reason(parser->cmsg, reason_invalid_tcp_policy_param); + goto passthrough; + } + + tfe_cmsg_get_value(parser->cmsg, TFE_CMSG_TCP_RESTORE_PROTOCOL, (unsigned char *)&stream_protocol_in_char, sizeof(stream_protocol_in_char), &size); + tfe_cmsg_get_value(parser->cmsg, TFE_CMSG_TCP_DECRYPTED_TRAFFIC_STEERING, (unsigned char *)&enable_decrypted_traffic_steering, sizeof(enable_decrypted_traffic_steering), &size); + if ((STREAM_PROTO_PLAIN == (enum tfe_stream_proto)stream_protocol_in_char && thread->ref_proxy->traffic_steering_options.enable_steering_http) || + (STREAM_PROTO_SSL == (enum tfe_stream_proto)stream_protocol_in_char && thread->ref_proxy->traffic_steering_options.enable_steering_ssl) || + enable_decrypted_traffic_steering == 1) + { + if (fake_tcp_handshake(thread->ref_proxy, &restore_info) == -1) + { + TFE_LOG_ERROR(logger, "%s: session %lu Failed at fake_tcp_handshake()", LOG_TAG_PKTIO, meta->session_id); + is_passthrough = 1; + set_passthrough_reason(parser->cmsg, reason_invalid_tcp_policy_param); + goto passthrough; + } + + fd_fake_c = tfe_tcp_restore_fd_create(&(restore_info.client), &(restore_info.server), thread->ref_proxy->traffic_steering_options.device_client, thread->ref_proxy->traffic_steering_options.so_mask_client); + if (fd_fake_c < 0) + { + TFE_LOG_ERROR(logger, "%s: session %lu Failed at tcp_restore_fd_create(fd_fake_c)", LOG_TAG_PKTIO, meta->session_id); + is_passthrough = 1; + set_passthrough_reason(parser->cmsg, reason_invalid_tcp_policy_param); + goto passthrough; + } + + fd_fake_s = tfe_tcp_restore_fd_create(&(restore_info.server), &(restore_info.client), thread->ref_proxy->traffic_steering_options.device_server, thread->ref_proxy->traffic_steering_options.so_mask_server); + if (fd_fake_s < 0) + { + TFE_LOG_ERROR(logger, "%s: session %lu Failed at tcp_restore_fd_create(fd_fake_s)", LOG_TAG_PKTIO, meta->session_id); + is_passthrough = 1; + set_passthrough_reason(parser->cmsg, reason_invalid_tcp_policy_param); + goto passthrough; + } + } + + if (tfe_proxy_fds_accept(thread->ref_proxy, fd_downstream, fd_upstream, fd_fake_c, fd_fake_s, parser->cmsg) < 0) + { + TFE_LOG_ERROR(logger, "%s: session %lu Failed at tfe_proxy_fds_accept()", LOG_TAG_PKTIO, meta->session_id); + is_passthrough = 1; + set_passthrough_reason(parser->cmsg, reason_invalid_tcp_policy_param); + goto passthrough; + } + + // E -> I + if (meta->is_e2i_dir) + stream_common_direction = 'I'; + // I -> E + else + stream_common_direction = 'E'; + tfe_cmsg_set(parser->cmsg, TFE_CMSG_COMMON_DIRECTION, (const unsigned char *)&stream_common_direction, sizeof(stream_common_direction)); + } + else if (parser->intercpet_data & (IS_SINGLE | IS_TUNNEL)) { + is_passthrough = 1; + set_passthrough_reason(parser->cmsg, reason_underlying_stream_error); } - tcp_restore_set_from_cmsg(parser->cmsg, &restore_info); - tcp_restore_set_from_pkg(&inner_tuple4, &restore_info); - - if (overwrite_tcp_mss(parser->cmsg, &restore_info, meta->session_id, logger)) - { - goto end; - } - tcp_restore_info_dump(&restore_info, meta->session_id, logger); - - // tcp repair C2S - fd_upstream = tfe_tcp_restore_fd_create(&(restore_info.client), &(restore_info.server), packet_io->config.dev_tap, 0x65); - if (fd_upstream < 0) - { - TFE_LOG_ERROR(logger, "%s: session %lu Failed at tcp_restore_fd_create(UPSTREAM)", LOG_TAG_PKTIO, meta->session_id); - goto end; - } - - // tcp repair S2C - fd_downstream = tfe_tcp_restore_fd_create(&(restore_info.server), &(restore_info.client), packet_io->config.dev_tap, 0x65); - if (fd_downstream < 0) - { - TFE_LOG_ERROR(logger, "%s: session %lu Failed at tcp_restore_fd_create(DOWNSTREAM)", LOG_TAG_PKTIO, meta->session_id); - goto end; - } - - tfe_cmsg_get_value(parser->cmsg, TFE_CMSG_TCP_RESTORE_PROTOCOL, (unsigned char *)&stream_protocol_in_char, sizeof(stream_protocol_in_char), &size); - tfe_cmsg_get_value(parser->cmsg, TFE_CMSG_TCP_DECRYPTED_TRAFFIC_STEERING, (unsigned char *)&enable_decrypted_traffic_steering, sizeof(enable_decrypted_traffic_steering), &size); - if ((STREAM_PROTO_PLAIN == (enum tfe_stream_proto)stream_protocol_in_char && thread->ref_proxy->traffic_steering_options.enable_steering_http) || - (STREAM_PROTO_SSL == (enum tfe_stream_proto)stream_protocol_in_char && thread->ref_proxy->traffic_steering_options.enable_steering_ssl) || - enable_decrypted_traffic_steering == 1) - { - if (fake_tcp_handshake(thread->ref_proxy, &restore_info) == -1) - { - TFE_LOG_ERROR(logger, "%s: session %lu Failed at fake_tcp_handshake()", LOG_TAG_PKTIO, meta->session_id); - goto end; - } - - fd_fake_c = tfe_tcp_restore_fd_create(&(restore_info.client), &(restore_info.server), thread->ref_proxy->traffic_steering_options.device_client, thread->ref_proxy->traffic_steering_options.so_mask_client); - if (fd_fake_c < 0) - { - TFE_LOG_ERROR(logger, "%s: session %lu Failed at tcp_restore_fd_create(fd_fake_c)", LOG_TAG_PKTIO, meta->session_id); - goto end; - } - - fd_fake_s = tfe_tcp_restore_fd_create(&(restore_info.server), &(restore_info.client), thread->ref_proxy->traffic_steering_options.device_server, thread->ref_proxy->traffic_steering_options.so_mask_server); - if (fd_fake_s < 0) - { - TFE_LOG_ERROR(logger, "%s: session %lu Failed at tcp_restore_fd_create(fd_fake_s)", LOG_TAG_PKTIO, meta->session_id); - goto end; - } - } - - if (tfe_proxy_fds_accept(thread->ref_proxy, fd_downstream, fd_upstream, fd_fake_c, fd_fake_s, parser->cmsg) < 0) - { - TFE_LOG_ERROR(logger, "%s: session %lu Failed at tfe_proxy_fds_accept()", LOG_TAG_PKTIO, meta->session_id); - goto end; - } - - // E -> I - if (meta->is_e2i_dir) - stream_common_direction = 'I'; - // I -> E - else - stream_common_direction = 'E'; - tfe_cmsg_set(parser->cmsg, TFE_CMSG_COMMON_DIRECTION, (const unsigned char *)&stream_common_direction, sizeof(stream_common_direction)); - +passthrough: s_ctx = session_ctx_new(); s_ctx->raw_meta_i2e = metadata_new(); s_ctx->raw_meta_e2i = metadata_new(); @@ -1271,6 +1344,7 @@ static int handle_session_opening(struct metadata *meta, struct ctrl_pkt_parser s_ctx->session_id = meta->session_id; s_ctx->session_addr = addr_tuple4_to_str(&inner_tuple4); s_ctx->cmsg = parser->cmsg; + s_ctx->is_passthrough = is_passthrough; metadata_deep_copy(s_ctx->ctrl_meta, meta); ether_hdr = (struct ethhdr *)(s_ctx->ctrl_meta->raw_data); @@ -1289,6 +1363,12 @@ static int handle_session_opening(struct metadata *meta, struct ctrl_pkt_parser sids_copy(&s_ctx->ctrl_meta->sids, &meta->sids); route_ctx_copy(&s_ctx->ctrl_meta->route_ctx, &meta->route_ctx); + + if (parser->seq_len > 0) + raw_traffic_decapsulate(&raw_parser, parser->seq_header, parser->seq_len, &s_ctx->c2s_info.header_data, &s_ctx->c2s_info.header_len, &s_ctx->c2s_info.is_ipv4); + if (parser->ack_len > 0) + raw_traffic_decapsulate(&raw_parser, parser->ack_header, parser->ack_len, &s_ctx->s2c_info.header_data, &s_ctx->s2c_info.header_len, &s_ctx->s2c_info.is_ipv4); + if (s_ctx->c2s_info.is_e2i_dir) { sids_copy(&s_ctx->raw_meta_e2i->sids, &parser->seq_sids); route_ctx_copy(&s_ctx->raw_meta_e2i->route_ctx, &parser->seq_route_ctx); @@ -1307,10 +1387,12 @@ static int handle_session_opening(struct metadata *meta, struct ctrl_pkt_parser session_table_insert(thread->session_table, s_ctx->session_id, &(s_ctx->c2s_info.tuple4), s_ctx, session_value_free_cb); ATOMIC_INC(&(packet_io_fs->session_num)); + tfe_cmsg_dup(parser->cmsg); + if (parser->seq_header) + FREE(&parser->seq_header); + if (parser->ack_header) + FREE(&parser->ack_header); return 0; -end: - ctrl_packet_cmsg_destroy(parser); - return -1; } // return 0 : success @@ -1343,6 +1425,7 @@ static int handle_session_closing(struct metadata *meta, struct ctrl_pkt_parser TFE_LOG_INFO(logger, "%s: session %lu closing", LOG_TAG_PKTIO, s_ctx->session_id); session_table_delete_by_id(thread->session_table, meta->session_id); ATOMIC_DEC(&(packet_io_fs->session_num)); + tfe_set_intercept_metric(s_ctx->cmsg, 1, s_ctx->c2s_info.rx.n_pkts, s_ctx->c2s_info.rx.n_bytes, s_ctx->s2c_info.rx.n_pkts, s_ctx->s2c_info.rx.n_bytes, thread_seq); return 0; } @@ -1429,14 +1512,16 @@ static int handle_raw_packet_from_nf(struct packet_io *handle, marsio_buff_t *rx struct packet_io_thread_ctx *thread = (struct packet_io_thread_ctx *)ctx; struct packet_io *packet_io = thread->ref_io; struct packet_io_fs *packet_io_fs = thread->ret_fs_state; + int is_ipv4 = 0; + char *header = NULL; + int header_len = 0; void * logger = thread->logger; int raw_len = marsio_buff_datalen(rx_buff); char *raw_data = marsio_buff_mtod(rx_buff); struct metadata meta; - if (packet_io_get_metadata(rx_buff, &meta, logger) == -1) - { + if (packet_io_get_metadata(rx_buff, &meta, logger) == -1) { TFE_LOG_ERROR(logger, "%s: unexpected control packet, unable to get metadata\n\tMETA={session_id: %lu, raw_len: %d, is_e2i_dir: %d, is_ctrl_pkt: %d, l7offset: %d, is_decrypted: %u, sids_num: %d}", LOG_TAG_PKTIO, meta.session_id, meta.raw_len, meta.is_e2i_dir, meta.is_ctrl_pkt, meta.l7offset, meta.is_decrypted, meta.sids.num); throughput_metrics_inc(&packet_io_fs->raw_pkt_rx, 1, raw_len); @@ -1446,8 +1531,7 @@ static int handle_raw_packet_from_nf(struct packet_io *handle, marsio_buff_t *rx } struct session_node *node = session_table_search_by_id(thread->session_table, meta.session_id); - if (node == NULL) - { + if (node == NULL) { throughput_metrics_inc(&packet_io_fs->raw_pkt_rx, 1, raw_len); throughput_metrics_inc(&packet_io_fs->raw_bypass, 1, raw_len); marsio_send_burst(handle->dev_nf_interface.mr_path, thread_seq, &rx_buff, 1); @@ -1456,6 +1540,17 @@ static int handle_raw_packet_from_nf(struct packet_io *handle, marsio_buff_t *rx struct session_ctx *s_ctx = (struct session_ctx *)node->val_data; + if (s_ctx->is_passthrough > 0) { + throughput_metrics_inc(&packet_io_fs->raw_pkt_rx, 1, raw_len); + throughput_metrics_inc(&packet_io_fs->raw_bypass, 1, raw_len); + if (meta.is_e2i_dir == s_ctx->c2s_info.is_e2i_dir) + throughput_metrics_inc(&s_ctx->c2s_info.rx, 1, raw_len); + else + throughput_metrics_inc(&s_ctx->s2c_info.rx, 1, raw_len); + marsio_send_burst(handle->dev_nf_interface.mr_path, thread_seq, &rx_buff, 1); + return 0; + } + if (meta.is_decrypted) { throughput_metrics_inc(&packet_io_fs->decrypt_rx, 1, raw_len); @@ -1485,31 +1580,64 @@ static int handle_raw_packet_from_nf(struct packet_io *handle, marsio_buff_t *rx else { throughput_metrics_inc(&packet_io_fs->raw_pkt_rx, 1, raw_len); - if (meta.is_e2i_dir) - { - if (metadata_is_empty(s_ctx->raw_meta_e2i)) - { + if (meta.is_e2i_dir) { + if (metadata_is_empty(s_ctx->raw_meta_e2i)) { metadata_deep_copy(s_ctx->raw_meta_e2i, &meta); } s_ctx->raw_meta_e2i->sids = meta.sids; } - else - { - if (metadata_is_empty(s_ctx->raw_meta_i2e)) - { + else { + if (metadata_is_empty(s_ctx->raw_meta_i2e)) { metadata_deep_copy(s_ctx->raw_meta_i2e, &meta); } s_ctx->raw_meta_i2e->sids = meta.sids; } - // send to tap0 - add_ether_header(raw_data, packet_io->config.src_mac, packet_io->config.tap_mac); - if (packet_io->config.enable_iouring) { - io_uring_submit_write_entry(thread->tap_ctx->io_uring_fd, raw_data, raw_len); + + if (meta.is_e2i_dir == s_ctx->c2s_info.is_e2i_dir) { + header = s_ctx->c2s_info.header_data; + header_len = s_ctx->c2s_info.header_len; + is_ipv4 = s_ctx->c2s_info.is_ipv4; + throughput_metrics_inc(&s_ctx->c2s_info.rx, 1, raw_len); } else { - tap_write(thread->tap_ctx->tap_fd, raw_data, raw_len, logger); + header = s_ctx->s2c_info.header_data; + header_len = s_ctx->s2c_info.header_len; + is_ipv4 = s_ctx->s2c_info.is_ipv4; + throughput_metrics_inc(&s_ctx->s2c_info.rx, 1, raw_len); + } + + if (header != NULL) { + char *packet_buff = NULL; + int packet_len = sizeof(struct ethhdr) + raw_len - header_len; + packet_buff = (char *)calloc(packet_len, sizeof(char)); + memcpy(packet_buff + sizeof(struct ethhdr), raw_data + header_len, raw_len - header_len); + add_ether_header(packet_buff, packet_io->config.src_mac, packet_io->config.tap_mac); + if (is_ipv4) + add_ether_proto(packet_buff, ETH_P_IP); + else + add_ether_proto(packet_buff, ETH_P_IPV6); + + if (packet_io->config.enable_iouring) { + io_uring_submit_write_entry(thread->tap_ctx->io_uring_fd, packet_buff, packet_len); + } + else { + tap_write(thread->tap_ctx->tap_fd, packet_buff, packet_len, logger); + } + throughput_metrics_inc(&packet_io_fs->tap_pkt_tx, 1, packet_len); + if (packet_buff) + free(packet_buff); + } + else { + // send to tap0 + add_ether_header(raw_data, packet_io->config.src_mac, packet_io->config.tap_mac); + if (packet_io->config.enable_iouring) { + io_uring_submit_write_entry(thread->tap_ctx->io_uring_fd, raw_data, raw_len); + } + else { + tap_write(thread->tap_ctx->tap_fd, raw_data, raw_len, logger); + } + throughput_metrics_inc(&packet_io_fs->tap_pkt_tx, 1, raw_len); } - throughput_metrics_inc(&packet_io_fs->tap_pkt_tx, 1, raw_len); uint8_t flag = tfe_cmsg_get_flag(s_ctx->cmsg); if (flag & TFE_CMSG_FLAG_USER0) { @@ -1881,7 +2009,12 @@ void handle_raw_packet_from_tap(const char *data, int len, void *args) struct packet_io_fs *packet_io_fs = thread->ret_fs_state; struct addr_tuple4 inner_addr; struct raw_pkt_parser raw_parser; + struct metadata meta = {0}; void * logger = thread->logger; + char *dst = NULL; + char *header = NULL; + int header_len = 0; + int packet_len = 0; memset(&inner_addr, 0, sizeof(struct addr_tuple4)); raw_packet_parser_init(&raw_parser, 0, LAYER_TYPE_ALL, 8); @@ -1906,28 +2039,21 @@ void handle_raw_packet_from_tap(const char *data, int len, void *args) return; } - char *dst = marsio_buff_append(tx_buffs[0], len); - memcpy(dst, data, len); - - struct metadata meta = {0}; - meta.session_id = s_ctx->session_id; - meta.raw_data = dst; - meta.raw_len = len; - meta.is_decrypted = 0; - meta.is_ctrl_pkt = 0; - meta.l7offset = 0; - if (memcmp(&inner_addr, &s_ctx->c2s_info.tuple4, sizeof(struct addr_tuple4)) == 0) { meta.is_e2i_dir = s_ctx->c2s_info.is_e2i_dir; src_mac = s_ctx->client_mac; dst_mac = s_ctx->server_mac; + header = s_ctx->c2s_info.header_data; + header_len = s_ctx->c2s_info.header_len; } else { meta.is_e2i_dir = s_ctx->s2c_info.is_e2i_dir; src_mac = s_ctx->server_mac; dst_mac = s_ctx->client_mac; + header = s_ctx->s2c_info.header_data; + header_len = s_ctx->s2c_info.header_len; } if (meta.is_e2i_dir) @@ -1941,8 +2067,27 @@ void handle_raw_packet_from_tap(const char *data, int len, void *args) route_ctx_copy(&meta.route_ctx, &s_ctx->raw_meta_i2e->route_ctx); } + if (header != NULL) { + packet_len = len + header_len - sizeof(struct ethhdr); + dst = marsio_buff_append(tx_buffs[0], packet_len); + memcpy(dst, header, header_len); + memcpy(dst + header_len, data + sizeof(struct ethhdr), len - sizeof(struct ethhdr)); + } + else { + packet_len = len; + dst = marsio_buff_append(tx_buffs[0], len); + memcpy(dst, data, len); + } + + meta.session_id = s_ctx->session_id; + meta.raw_data = dst; + meta.raw_len = packet_len; + meta.is_decrypted = 0; + meta.is_ctrl_pkt = 0; + meta.l7offset = 0; + packet_io_set_metadata(tx_buffs[0], &meta, logger); add_ether_header(dst, src_mac, dst_mac); - throughput_metrics_inc(&packet_io_fs->raw_pkt_tx, 1, len); + throughput_metrics_inc(&packet_io_fs->raw_pkt_tx, 1, packet_len); marsio_send_burst(packet_io->dev_nf_interface.mr_path, thread->thread_index, tx_buffs, 1); } diff --git a/common/src/tfe_raw_packet.cpp b/common/src/tfe_raw_packet.cpp index 97d67a6..838cd73 100644 --- a/common/src/tfe_raw_packet.cpp +++ b/common/src/tfe_raw_packet.cpp @@ -399,6 +399,82 @@ uint64_t raw_packet_parser_get_hash_value(struct raw_pkt_parser *handler, enum l return hash_value; } +static const struct layer_result *raw_packet_parser_get_most_inner_layer(struct raw_pkt_parser *handler, enum layer_type layer_type) +{ + const struct layer_result *layer_result = NULL; + struct layer_results *results = &handler->results; + + for (int8_t i = results->layers_used - 1; i >= 0; i--) + { + const struct layer_result *layer = &results->layers[i]; + enum layer_type type = layer->type; + + // first get L4 layer + if (type & layer_type) + { + layer_result = layer; + break; + } + } + + if (layer_result == NULL) + return NULL; + + return layer_result; +} + +static const struct layer_result *raw_packet_parser_get_most_outer_layer(struct raw_pkt_parser *handler, enum layer_type layer_type) +{ + const struct layer_result *layer_result = NULL; + struct layer_results *results = &handler->results; + + for (int8_t i = 0; i <= results->layers_used - 1; i++) + { + const struct layer_result *layer = &results->layers[i]; + enum layer_type type = layer->type; + + // first get L4 layer + if (type & layer_type) + { + layer_result = layer; + break; + } + } + + if (layer_result == NULL) + return NULL; + + return layer_result; +} + +int raw_traffic_decapsulate(struct raw_pkt_parser *handler, char *raw_data, int raw_len, char **header, int *header_len, int *is_ipv4) +{ + const struct layer_result *l2_tun_layer_result = NULL; + const struct layer_result *l3_layer_result = NULL; + const struct layer_result *l4_layer_result = NULL; + + l4_layer_result = raw_packet_parser_get_most_inner_layer(handler, LAYER_TYPE_L4); + if (l4_layer_result == NULL) + return -1; + + if (l4_layer_result->type != LAYER_TYPE_TCP) + return -1; + + l3_layer_result = raw_packet_parser_get_most_inner_layer(handler, LAYER_TYPE_L3); + if (l3_layer_result == NULL) + return -1; + + *is_ipv4 = l3_layer_result->type == LAYER_TYPE_IPV4 ? 1 : 0; + l2_tun_layer_result = raw_packet_parser_get_most_outer_layer(handler, LAYER_TYPE_L2_TUN); + if (l2_tun_layer_result == NULL) + return -1; + + *header_len = l3_layer_result->offset; + *header = (char *)calloc(*header_len, sizeof(char)); + memcpy(*header, raw_data, *header_len); + return 0; +} + /****************************************************************************** * Private API ******************************************************************************/ diff --git a/common/test/CMakeLists.txt b/common/test/CMakeLists.txt new file mode 100644 index 0000000..121fc3d --- /dev/null +++ b/common/test/CMakeLists.txt @@ -0,0 +1,41 @@ +############################################################################### +# gtest_addr +############################################################################### + +add_executable(gtest_addr test_addr.cpp) +target_include_directories(gtest_addr PUBLIC ${CMAKE_SOURCE_DIR}/common/include) +target_link_libraries(gtest_addr common gtest) + +############################################################################### +# gtest_cmsg +############################################################################### + +add_executable(gtest_cmsg test_cmsg.cpp) +target_include_directories(gtest_cmsg PUBLIC ${CMAKE_SOURCE_DIR}/common/include) +target_link_libraries(gtest_cmsg common gtest) + +############################################################################### +# gtest_session_table +############################################################################### + +add_executable(gtest_session_table test_session_table.cpp) +target_include_directories(gtest_session_table PUBLIC ${CMAKE_SOURCE_DIR}/common/include) +target_link_libraries(gtest_session_table common gtest) + +############################################################################### +# gtest_raw_packet +############################################################################### + +add_executable(gtest_raw_packet test_raw_packet.cpp) +target_include_directories(gtest_raw_packet PUBLIC ${CMAKE_SOURCE_DIR}/common/include) +target_link_libraries(gtest_raw_packet common gtest) + +############################################################################### +# gtest_discover_tests +############################################################################### + +include(GoogleTest) +gtest_discover_tests(gtest_addr) +gtest_discover_tests(gtest_cmsg) +gtest_discover_tests(gtest_session_table) +gtest_discover_tests(gtest_raw_packet) diff --git a/common/test/test_cmsg.cpp b/common/test/test_cmsg.cpp index dde3da4..0686564 100644 --- a/common/test/test_cmsg.cpp +++ b/common/test/test_cmsg.cpp @@ -75,5 +75,6 @@ int main() tfe_cmsg_destroy(cmsg_decode); + free(temp_buff); return 0; } \ No newline at end of file diff --git a/common/test/test_raw_packet.cpp b/common/test/test_raw_packet.cpp new file mode 100644 index 0000000..be57a76 --- /dev/null +++ b/common/test/test_raw_packet.cpp @@ -0,0 +1,1098 @@ +#include +#include + +#include "tfe_raw_packet.h" + +bool g_print_to_stderr = true; +void * g_packet_io_logger = NULL; + +/****************************************************************************** + * Pcap file: 1-ETH_VLAN_VLAN_IP4_IP4_UDP.pcap + * [Protocols in frame: eth:ethertype:vlan:ethertype:vlan:ethertype:ip:ip:udp:data] + ****************************************************************************** + * + * Frame 1: 170 bytes on wire (1360 bits), 170 bytes captured (1360 bits) + * Ethernet II, Src: HuaweiTe_3b:b3:9a (a4:c6:4f:3b:b3:9a), Dst: 00:00:00_00:00:04 (00:00:00:00:00:04) + * Destination: 00:00:00_00:00:04 (00:00:00:00:00:04) + * Source: HuaweiTe_3b:b3:9a (a4:c6:4f:3b:b3:9a) + * Type: 802.1Q Virtual LAN (0x8100) + * 802.1Q Virtual LAN, PRI: 3, DEI: 0, ID: 1624 + * 011. .... .... .... = Priority: Critical Applications (3) + * ...0 .... .... .... = DEI: Ineligible + * .... 0110 0101 1000 = ID: 1624 + * Type: 802.1Q Virtual LAN (0x8100) + * 802.1Q Virtual LAN, PRI: 3, DEI: 0, ID: 505 + * 011. .... .... .... = Priority: Critical Applications (3) + * ...0 .... .... .... = DEI: Ineligible + * .... 0001 1111 1001 = ID: 505 + * Type: IPv4 (0x0800) + * Internet Protocol Version 4, Src: 69.67.35.146, Dst: 41.202.46.110 + * 0100 .... = Version: 4 + * .... 0101 = Header Length: 20 bytes (5) + * Differentiated Services Field: 0xb8 (DSCP: EF PHB, ECN: Not-ECT) + * Total Length: 148 + * Identification: 0xe858 (59480) + * 000. .... = Flags: 0x0 + * ...0 0000 0000 0000 = Fragment Offset: 0 + * Time to Live: 255 + * Protocol: IPIP (4) + * Header Checksum: 0x1148 [validation disabled] + * [Header checksum status: Unverified] + * Source Address: 69.67.35.146 + * Destination Address: 41.202.46.110 + * Internet Protocol Version 4, Src: 10.10.100.25, Dst: 10.10.101.2 + * 0100 .... = Version: 4 + * .... 0101 = Header Length: 20 bytes (5) + * Differentiated Services Field: 0xb8 (DSCP: EF PHB, ECN: Not-ECT) + * Total Length: 128 + * Identification: 0x0001 (1) + * 000. .... = Flags: 0x0 + * ...0 0000 0000 0000 = Fragment Offset: 0 + * Time to Live: 254 + * Protocol: UDP (17) + * Header Checksum: 0xde84 [validation disabled] + * [Header checksum status: Unverified] + * Source Address: 10.10.100.25 + * Destination Address: 10.10.101.2 + * User Datagram Protocol, Src Port: 62367, Dst Port: 17000 + * Source Port: 62367 + * Destination Port: 17000 + * Length: 108 + * Checksum: 0x4b9a [unverified] + * [Checksum Status: Unverified] + * [Stream index: 0] + * [Timestamps] + * [Time since first frame: 0.000000000 seconds] + * [Time since previous frame: 0.000000000 seconds] + * UDP payload (100 bytes) + * Data (100 bytes) + */ + +unsigned char data1[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0xa4, 0xc6, 0x4f, 0x3b, 0xb3, 0x9a, 0x81, 0x00, 0x66, 0x58, 0x81, 0x00, 0x61, 0xf9, 0x08, 0x00, 0x45, 0xb8, 0x00, 0x94, + 0xe8, 0x58, 0x00, 0x00, 0xff, 0x04, 0x11, 0x48, 0x45, 0x43, 0x23, 0x92, 0x29, 0xca, 0x2e, 0x6e, 0x45, 0xb8, 0x00, 0x80, 0x00, 0x01, 0x00, 0x00, 0xfe, 0x11, + 0xde, 0x84, 0x0a, 0x0a, 0x64, 0x19, 0x0a, 0x0a, 0x65, 0x02, 0xf3, 0x9f, 0x42, 0x68, 0x00, 0x6c, 0x4b, 0x9a, 0x00, 0x02, 0x00, 0x00, 0x04, 0x73, 0x6c, 0x10, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd}; + +TEST(RAW_PACKET, ETH_VLAN_VLAN_IP4_IP4_UDP) +{ + char *header = NULL; + int header_len = 0; + int is_ipv4 = 0; + struct raw_pkt_parser raw_parser; + + raw_packet_parser_init(&raw_parser,0, LAYER_TYPE_ALL, 8); + raw_packet_parser_parse(&raw_parser, (const void *)data1, sizeof(data1), g_packet_io_logger); + raw_traffic_decapsulate(&raw_parser, (char *)data1, sizeof(data1), &header, &header_len, &is_ipv4); + EXPECT_TRUE(header == nullptr); + EXPECT_TRUE(header_len == 0); + +} + +/****************************************************************************** + * Pcap file: 2-ETH_IP6_IP4_TCP_SSH.pcap + * [Protocols in frame: eth:ethertype:ipv6:ip:tcp:ssh] + ****************************************************************************** + * + * Frame 1: 726 bytes on wire (5808 bits), 726 bytes captured (5808 bits) + * Ethernet II, Src: EvocInte_36:51:3c (00:22:46:36:51:3c), Dst: EvocInte_36:51:38 (00:22:46:36:51:38) + * Destination: EvocInte_36:51:38 (00:22:46:36:51:38) + * Source: EvocInte_36:51:3c (00:22:46:36:51:3c) + * Type: IPv6 (0x86dd) + * Internet Protocol Version 6, Src: 2001::192:168:40:134, Dst: 2001::192:168:40:133 + * 0110 .... = Version: 6 + * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) + * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 + * Payload Length: 672 + * Next Header: IPIP (4) + * Hop Limit: 64 + * Source Address: 2001::192:168:40:134 + * Destination Address: 2001::192:168:40:133 + * [Source Teredo Server IPv4: 0.0.0.0] + * [Source Teredo Port: 65175] + * [Source Teredo Client IPv4: 255.191.254.203] + * [Destination Teredo Server IPv4: 0.0.0.0] + * [Destination Teredo Port: 65175] + * [Destination Teredo Client IPv4: 255.191.254.204] + * Internet Protocol Version 4, Src: 1.1.1.1, Dst: 2.2.2.2 + * 0100 .... = Version: 4 + * .... 0101 = Header Length: 20 bytes (5) + * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) + * Total Length: 672 + * Identification: 0x0968 (2408) + * 000. .... = Flags: 0x0 + * ...0 0000 0000 0000 = Fragment Offset: 0 + * Time to Live: 212 + * Protocol: TCP (6) + * Header Checksum: 0xd4ea [validation disabled] + * [Header checksum status: Unverified] + * Source Address: 1.1.1.1 + * Destination Address: 2.2.2.2 + * Transmission Control Protocol, Src Port: 57639, Dst Port: 22, Seq: 1, Ack: 1, Len: 632 + * Source Port: 57639 + * Destination Port: 22 + * [Stream index: 0] + * [Conversation completeness: Incomplete (8)] + * [TCP Segment Len: 632] + * Sequence Number: 1 (relative sequence number) + * Sequence Number (raw): 1508621024 + * [Next Sequence Number: 633 (relative sequence number)] + * Acknowledgment Number: 1 (relative ack number) + * Acknowledgment number (raw): 2828957019 + * 0101 .... = Header Length: 20 bytes (5) + * Flags: 0x018 (PSH, ACK) + * Window: 28584 + * [Calculated window size: 28584] + * [Window size scaling factor: -1 (unknown)] + * Checksum: 0xc51f [unverified] + * [Checksum Status: Unverified] + * Urgent Pointer: 0 + * [Timestamps] + * [SEQ/ACK analysis] + * TCP payload (632 bytes) + * SSH Protocol + */ + +unsigned char data2[] = { + 0x00, 0x22, 0x46, 0x36, 0x51, 0x38, 0x00, 0x22, 0x46, 0x36, 0x51, 0x3c, 0x86, 0xdd, 0x60, 0x00, 0x00, 0x00, 0x02, 0xa0, 0x04, 0x40, 0x20, 0x01, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x01, 0x92, 0x01, 0x68, 0x00, 0x40, 0x01, 0x34, 0x20, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x92, 0x01, 0x68, 0x00, 0x40, + 0x01, 0x33, 0x45, 0x00, 0x02, 0xa0, 0x09, 0x68, 0x00, 0x00, 0xd4, 0x06, 0xd4, 0xea, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, 0xe1, 0x27, 0x00, 0x16, + 0x59, 0xeb, 0xba, 0xe0, 0xa8, 0x9e, 0x75, 0x5b, 0x50, 0x18, 0x6f, 0xa8, 0xc5, 0x1f, 0x00, 0x00, 0x4f, 0xe3, 0xa9, 0x48, 0x9b, 0xbe, 0xa8, 0x07, 0x0e, 0xbb, + 0x5b, 0xf1, 0x15, 0x1d, 0xc9, 0xbe, 0xdf, 0x78, 0x89, 0xa2, 0x8f, 0x12, 0x5f, 0xad, 0x51, 0xd5, 0xfa, 0xa7, 0x0b, 0xf2, 0x34, 0x00, 0x5b, 0x77, 0xae, 0xab, + 0xe4, 0x49, 0xa7, 0xa5, 0xa7, 0x1f, 0xda, 0x90, 0xcc, 0xe1, 0x8e, 0x9f, 0xe9, 0xee, 0x53, 0x59, 0xa4, 0x17, 0xf8, 0x0d, 0x40, 0xe5, 0x75, 0x97, 0xf0, 0x29, + 0xfa, 0x7c, 0xb8, 0x12, 0x7e, 0x93, 0xbc, 0x7e, 0x0a, 0x69, 0x8f, 0x1d, 0x7b, 0x1a, 0x2e, 0xf6, 0xa6, 0x78, 0x67, 0x26, 0xfe, 0x8f, 0xcf, 0x5a, 0x02, 0x7d, + 0xbb, 0x1b, 0xdb, 0xc7, 0x71, 0xee, 0xe9, 0xd9, 0xc1, 0x48, 0xbf, 0xc7, 0xcc, 0x00, 0x82, 0x7f, 0x69, 0x52, 0xa7, 0xe1, 0x12, 0xec, 0xf1, 0x93, 0xa8, 0x55, + 0x5b, 0x33, 0xd3, 0x35, 0x11, 0x5d, 0xf8, 0x3d, 0x5b, 0x94, 0xc9, 0x67, 0xae, 0xba, 0xc0, 0x4a, 0x8b, 0x25, 0x8d, 0xbf, 0xd4, 0xcc, 0x24, 0xb7, 0x3d, 0x0f, + 0x1a, 0x57, 0x20, 0x5c, 0x64, 0x62, 0xf7, 0x3c, 0xff, 0xaf, 0x6b, 0xf2, 0xf3, 0xca, 0xd1, 0xcb, 0x7b, 0x9f, 0xc1, 0x31, 0x25, 0x01, 0xd1, 0x18, 0x78, 0x81, + 0xf8, 0xae, 0x61, 0x4b, 0x59, 0xa1, 0xbe, 0x4a, 0x94, 0x12, 0xa3, 0x05, 0x4a, 0x26, 0x85, 0xbd, 0x5e, 0x59, 0xb2, 0xc2, 0x24, 0xec, 0xd6, 0x94, 0x6e, 0xc5, + 0x7a, 0xdf, 0x21, 0x21, 0xe4, 0x06, 0x67, 0x89, 0xe0, 0x76, 0x85, 0xa9, 0x00, 0x43, 0xfe, 0x72, 0x8c, 0x10, 0xe4, 0x96, 0x63, 0x1a, 0xe8, 0x84, 0xe1, 0x86, + 0xa2, 0xa5, 0x67, 0x31, 0x67, 0x44, 0xca, 0xec, 0xe8, 0xa1, 0x3e, 0x5f, 0x4e, 0x71, 0x5d, 0xd4, 0x34, 0xa9, 0x3d, 0xfa, 0x6a, 0xdb, 0xfb, 0x28, 0x2b, 0x70, + 0xcc, 0xf1, 0x3c, 0x7c, 0xf5, 0x39, 0xb5, 0xd0, 0xa2, 0x56, 0x22, 0x96, 0x7e, 0xc5, 0x0e, 0x66, 0x2d, 0xcd, 0x5c, 0x33, 0x43, 0x1c, 0xca, 0x17, 0x77, 0x46, + 0xb2, 0x41, 0x06, 0x8a, 0x7c, 0x7c, 0x66, 0x06, 0x18, 0x33, 0x21, 0x16, 0x8f, 0x5a, 0xb7, 0xdd, 0x10, 0xa1, 0xab, 0xe9, 0x66, 0xf7, 0x90, 0x22, 0x2c, 0xbe, + 0xdd, 0xad, 0xe1, 0x40, 0xe9, 0x21, 0x53, 0x97, 0x07, 0x97, 0x6b, 0xd6, 0x91, 0x11, 0x44, 0x4e, 0x9d, 0x1f, 0x57, 0x07, 0xed, 0xa2, 0xac, 0x77, 0xc0, 0x84, + 0xb7, 0xc5, 0x2b, 0xaa, 0x17, 0xd2, 0xdb, 0x2a, 0x15, 0x47, 0x2b, 0x69, 0xf1, 0xb4, 0xb5, 0x8f, 0x98, 0xcf, 0x26, 0x03, 0xf0, 0x4b, 0x1a, 0xba, 0x94, 0xc4, + 0x12, 0xe3, 0xd1, 0x38, 0x0c, 0x2e, 0x87, 0x33, 0x0f, 0xe1, 0xa6, 0xba, 0x75, 0xd0, 0xa4, 0x94, 0x80, 0x49, 0x67, 0xa8, 0x90, 0x31, 0x19, 0xaa, 0xf9, 0x78, + 0x0d, 0xdd, 0x64, 0xe3, 0xc7, 0x0e, 0x81, 0xa7, 0x6b, 0x44, 0x0c, 0xb5, 0xa0, 0x25, 0x8a, 0xa2, 0xdc, 0x5e, 0xbc, 0xcd, 0xb4, 0x87, 0x1b, 0x6c, 0x08, 0x38, + 0x63, 0xa8, 0xc1, 0xde, 0xe2, 0xa1, 0xa4, 0x19, 0x1e, 0x3c, 0x67, 0x3b, 0xf7, 0x7f, 0x67, 0xfb, 0x50, 0x9a, 0x06, 0x5c, 0xdd, 0xf2, 0x26, 0x2c, 0xb9, 0xd2, + 0xbd, 0x80, 0xd5, 0xfc, 0xc5, 0x54, 0x6c, 0xc1, 0xea, 0x76, 0x3e, 0xd4, 0xbb, 0x57, 0x65, 0x6a, 0xf8, 0x8e, 0x3e, 0x93, 0xe5, 0x03, 0xfc, 0xce, 0xf1, 0x1c, + 0xf3, 0x10, 0xae, 0x87, 0x78, 0x46, 0x02, 0x63, 0xc5, 0xc0, 0x41, 0xbd, 0xae, 0x46, 0x68, 0x0c, 0x92, 0x22, 0xa4, 0xc0, 0xce, 0xf3, 0xc4, 0xf7, 0x83, 0xa9, + 0x22, 0x78, 0x74, 0x7f, 0x2e, 0xc1, 0xc6, 0x3b, 0x72, 0x26, 0x4b, 0x45, 0xbd, 0x1b, 0x9f, 0x66, 0x61, 0x46, 0xbb, 0x0f, 0xf3, 0xc5, 0x65, 0x95, 0xbc, 0xae, + 0x8f, 0x37, 0xfd, 0xa3, 0x20, 0xb6, 0xe4, 0xa8, 0xff, 0x45, 0xa1, 0x01, 0xa1, 0x76, 0xb3, 0xad, 0x16, 0x07, 0x39, 0x58, 0x3b, 0x34, 0xe9, 0xe6, 0xc0, 0xee, + 0x7f, 0x65, 0x6f, 0x68, 0xf4, 0x45, 0xa4, 0x85, 0xa7, 0x50, 0x63, 0xce, 0x0b, 0x0d, 0xbd, 0xd1, 0x20, 0xc8, 0x41, 0x37, 0x05, 0x1f, 0x81, 0xf3, 0x7c, 0xe7, + 0x67, 0x15, 0xce, 0xad, 0x76, 0x95, 0x1a, 0x93, 0x4a, 0xab, 0xc4, 0xea, 0x30, 0x44, 0x13, 0x47, 0xec, 0x79, 0xa2, 0x41, 0x0c, 0xdd, 0x42, 0xdf, 0xbf, 0x02, + 0xef, 0x9e, 0x67, 0x7e, 0x1e, 0xb0, 0x2a, 0x7f, 0x97, 0xf3, 0x5a, 0xbc, 0x21, 0x8d, 0xf9, 0xc3, 0x30, 0x45, 0xfe, 0x72, 0x74, 0x04, 0x53, 0x99, 0xe7, 0xd1, + 0x2b, 0xb6, 0x3a, 0x9c, 0x84, 0x0e, 0x15, 0x5e, 0x75, 0x3b, 0xc9, 0x0e, 0x94, 0xe6, 0x48, 0x0e, 0x37, 0x07, 0xf8, 0xd9, 0x59, 0x4b, 0x04, 0x50}; + +TEST(RAW_PACKET, ETH_IP6_IP4_TCP_SSH) +{ + char *header = NULL; + int header_len = 0; + int is_ipv4 = 0; + struct raw_pkt_parser raw_parser; + + raw_packet_parser_init(&raw_parser, 0, LAYER_TYPE_ALL, 8); + raw_packet_parser_parse(&raw_parser, (const void *)data2, sizeof(data2), g_packet_io_logger); + raw_traffic_decapsulate(&raw_parser, (char *)data2, sizeof(data2), &header, &header_len, &is_ipv4); + EXPECT_TRUE(header == nullptr); + EXPECT_TRUE(header_len == 0); + +} + +/****************************************************************************** + * Pcap file: 3-ETH_VLAN_IP6_IP4_GRE_PPP_IP4_UDP_DNS.pcap + * [Protocols in frame: eth:ethertype:vlan:ethertype:ipv6:ip:gre:ppp:ip:udp:dns] + ****************************************************************************** + * + * Frame 1: 272 bytes on wire (2176 bits), 272 bytes captured (2176 bits) + * Ethernet II, Src: Cisco_e6:82:c4 (00:19:06:e6:82:c4), Dst: 10:01:00:00:61:3d (10:01:00:00:61:3d) + * Destination: 10:01:00:00:61:3d (10:01:00:00:61:3d) + * Source: Cisco_e6:82:c4 (00:19:06:e6:82:c4) + * Type: 802.1Q Virtual LAN (0x8100) + * 802.1Q Virtual LAN, PRI: 0, DEI: 0, ID: 100 + * 000. .... .... .... = Priority: Best Effort (default) (0) + * ...0 .... .... .... = DEI: Ineligible + * .... 0000 0110 0100 = ID: 100 + * Type: IPv6 (0x86dd) + * Internet Protocol Version 6, Src: 2607:fcd0:100:2300::b108:2a6b, Dst: 2402:f000:1:8e01::5555 + * 0110 .... = Version: 6 + * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) + * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 + * Payload Length: 214 + * Next Header: IPIP (4) + * Hop Limit: 57 + * Source Address: 2607:fcd0:100:2300::b108:2a6b + * Destination Address: 2402:f000:1:8e01::5555 + * Internet Protocol Version 4, Src: 192.52.166.154, Dst: 16.0.0.200 + * 0100 .... = Version: 4 + * .... 0101 = Header Length: 20 bytes (5) + * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) + * Total Length: 214 + * Identification: 0x842f (33839) + * 010. .... = Flags: 0x2, Don't fragment + * ...0 0000 0000 0000 = Fragment Offset: 0 + * Time to Live: 64 + * Protocol: Generic Routing Encapsulation (47) + * Header Checksum: 0x3e33 [validation disabled] + * [Header checksum status: Unverified] + * Source Address: 192.52.166.154 + * Destination Address: 16.0.0.200 + * Generic Routing Encapsulation (PPP) + * Flags and Version: 0x3081 + * Protocol Type: PPP (0x880b) + * Payload Length: 178 + * Call ID: 17 + * Sequence Number: 538640 + * Acknowledgment Number: 429725 + * Point-to-Point Protocol + * Address: 0xff + * Control: 0x03 + * Protocol: Internet Protocol version 4 (0x0021) + * Internet Protocol Version 4, Src: 8.8.8.8, Dst: 172.16.44.3 + * 0100 .... = Version: 4 + * .... 0101 = Header Length: 20 bytes (5) + * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) + * Total Length: 174 + * Identification: 0x2f9c (12188) + * 000. .... = Flags: 0x0 + * ...0 0000 0000 0000 = Fragment Offset: 0 + * Time to Live: 50 + * Protocol: UDP (17) + * Header Checksum: 0x7080 [validation disabled] + * [Header checksum status: Unverified] + * Source Address: 8.8.8.8 + * Destination Address: 172.16.44.3 + * User Datagram Protocol, Src Port: 53, Dst Port: 9879 + * Source Port: 53 + * Destination Port: 9879 + * Length: 154 + * Checksum: 0x45d9 [unverified] + * [Checksum Status: Unverified] + * [Stream index: 0] + * [Timestamps] + * UDP payload (146 bytes) + * Domain Name System (response) + */ + +unsigned char data3[] = { + 0x10, 0x01, 0x00, 0x00, 0x61, 0x3d, 0x00, 0x19, 0x06, 0xe6, 0x82, 0xc4, 0x81, 0x00, 0x00, 0x64, 0x86, 0xdd, 0x60, 0x00, 0x00, 0x00, 0x00, 0xd6, 0x04, 0x39, + 0x26, 0x07, 0xfc, 0xd0, 0x01, 0x00, 0x23, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb1, 0x08, 0x2a, 0x6b, 0x24, 0x02, 0xf0, 0x00, 0x00, 0x01, 0x8e, 0x01, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x55, 0x55, 0x45, 0x00, 0x00, 0xd6, 0x84, 0x2f, 0x40, 0x00, 0x40, 0x2f, 0x3e, 0x33, 0xc0, 0x34, 0xa6, 0x9a, 0x10, 0x00, 0x00, 0xc8, + 0x30, 0x81, 0x88, 0x0b, 0x00, 0xb2, 0x00, 0x11, 0x00, 0x08, 0x38, 0x10, 0x00, 0x06, 0x8e, 0x9d, 0xff, 0x03, 0x00, 0x21, 0x45, 0x00, 0x00, 0xae, 0x2f, 0x9c, + 0x00, 0x00, 0x32, 0x11, 0x70, 0x80, 0x08, 0x08, 0x08, 0x08, 0xac, 0x10, 0x2c, 0x03, 0x00, 0x35, 0x26, 0x97, 0x00, 0x9a, 0x45, 0xd9, 0xb4, 0xe2, 0x81, 0x83, + 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x35, 0x78, 0x71, 0x74, 0x2d, 0x64, 0x65, 0x74, 0x65, 0x63, 0x74, 0x2d, 0x6d, 0x6f, 0x64, 0x65, 0x32, 0x2d, + 0x37, 0x38, 0x63, 0x30, 0x36, 0x64, 0x63, 0x37, 0x2d, 0x30, 0x34, 0x61, 0x37, 0x2d, 0x34, 0x38, 0x35, 0x33, 0x2d, 0x38, 0x34, 0x38, 0x33, 0x2d, 0x61, 0x35, + 0x36, 0x32, 0x38, 0x39, 0x37, 0x36, 0x65, 0x32, 0x33, 0x33, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x02, 0xf0, 0x00, 0x40, + 0x01, 0x61, 0x0c, 0x72, 0x6f, 0x6f, 0x74, 0x2d, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x73, 0x03, 0x6e, 0x65, 0x74, 0x00, 0x05, 0x6e, 0x73, 0x74, 0x6c, 0x64, + 0x0c, 0x76, 0x65, 0x72, 0x69, 0x73, 0x69, 0x67, 0x6e, 0x2d, 0x67, 0x72, 0x73, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x78, 0x0d, 0x09, 0x09, 0x00, 0x00, 0x07, 0x08, + 0x00, 0x00, 0x03, 0x84, 0x00, 0x09, 0x3a, 0x80, 0x00, 0x01, 0x51, 0x80}; + +TEST(RAW_PACKET, ETH_VLAN_IP6_IP4_GRE_PPP_IP4_UDP_DNS) +{ + char *header = NULL; + int header_len = 0; + int is_ipv4 = 0; + struct raw_pkt_parser raw_parser; + + raw_packet_parser_init(&raw_parser,0, LAYER_TYPE_ALL, 8); + raw_packet_parser_parse(&raw_parser, (const void *)data3, sizeof(data3), g_packet_io_logger); + raw_traffic_decapsulate(&raw_parser, (char *)data3, sizeof(data3), &header, &header_len, &is_ipv4); + EXPECT_TRUE(header == nullptr); + EXPECT_TRUE(header_len == 0); +} + +/****************************************************************************** + * Pcap file: 4-ETH_IP4_IP6_TCP.pcap + * [Protocols in frame: eth:ethertype:ip:ipv6:tcp] + ****************************************************************************** + * + * Frame 1: 106 bytes on wire (848 bits), 106 bytes captured (848 bits) + * Ethernet II, Src: JuniperN_45:88:29 (2c:6b:f5:45:88:29), Dst: JuniperN_2a:a2:00 (5c:5e:ab:2a:a2:00) + * Destination: JuniperN_2a:a2:00 (5c:5e:ab:2a:a2:00) + * Source: JuniperN_45:88:29 (2c:6b:f5:45:88:29) + * Type: IPv4 (0x0800) + * Internet Protocol Version 4, Src: 210.77.88.163, Dst: 59.66.4.50 + * 0100 .... = Version: 4 + * .... 0101 = Header Length: 20 bytes (5) + * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) + * Total Length: 92 + * Identification: 0x0b4d (2893) + * 000. .... = Flags: 0x0 + * ...0 0000 0000 0000 = Fragment Offset: 0 + * Time to Live: 59 + * Protocol: IPv6 (41) + * Header Checksum: 0x09c8 [validation disabled] + * [Header checksum status: Unverified] + * Source Address: 210.77.88.163 + * Destination Address: 59.66.4.50 + * Internet Protocol Version 6, Src: 2001:da8:200:900e:200:5efe:d24d:58a3, Dst: 2600:140e:6::1702:1058 + * 0110 .... = Version: 6 + * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) + * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 + * Payload Length: 32 + * Next Header: TCP (6) + * Hop Limit: 64 + * Source Address: 2001:da8:200:900e:200:5efe:d24d:58a3 + * Destination Address: 2600:140e:6::1702:1058 + * [Source ISATAP IPv4: 210.77.88.163] + * Transmission Control Protocol, Src Port: 52556, Dst Port: 80, Seq: 0, Len: 0 + * Source Port: 52556 + * Destination Port: 80 + * [Stream index: 0] + * [Conversation completeness: Complete, WITH_DATA (31)] + * [TCP Segment Len: 0] + * Sequence Number: 0 (relative sequence number) + * Sequence Number (raw): 2172673142 + * [Next Sequence Number: 1 (relative sequence number)] + * Acknowledgment Number: 0 + * Acknowledgment number (raw): 0 + * 1000 .... = Header Length: 32 bytes (8) + * Flags: 0x002 (SYN) + * Window: 8192 + * [Calculated window size: 8192] + * Checksum: 0xf757 [unverified] + * [Checksum Status: Unverified] + * Urgent Pointer: 0 + * Options: (12 bytes), Maximum segment size, No-Operation (NOP), Window scale, No-Operation (NOP), No-Operation (NOP), SACK permitted + * [Timestamps] + */ + +unsigned char data4[] = { + 0x5c, 0x5e, 0xab, 0x2a, 0xa2, 0x00, 0x2c, 0x6b, 0xf5, 0x45, 0x88, 0x29, 0x08, 0x00, 0x45, 0x00, 0x00, 0x5c, 0x0b, 0x4d, 0x00, 0x00, 0x3b, 0x29, 0x09, 0xc8, + 0xd2, 0x4d, 0x58, 0xa3, 0x3b, 0x42, 0x04, 0x32, 0x60, 0x00, 0x00, 0x00, 0x00, 0x20, 0x06, 0x40, 0x20, 0x01, 0x0d, 0xa8, 0x02, 0x00, 0x90, 0x0e, 0x02, 0x00, + 0x5e, 0xfe, 0xd2, 0x4d, 0x58, 0xa3, 0x26, 0x00, 0x14, 0x0e, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x17, 0x02, 0x10, 0x58, 0xcd, 0x4c, 0x00, 0x50, + 0x81, 0x80, 0x5c, 0x76, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20, 0x00, 0xf7, 0x57, 0x00, 0x00, 0x02, 0x04, 0x04, 0xc4, 0x01, 0x03, 0x03, 0x08, 0x01, 0x01, + 0x04, 0x02}; + +TEST(RAW_PACKET, ETH_IP4_IP6_TCP) +{ + char *header = NULL; + int header_len = 0; + int is_ipv4 = 0; + struct raw_pkt_parser raw_parser; + + raw_packet_parser_init(&raw_parser,0, LAYER_TYPE_ALL, 8); + raw_packet_parser_parse(&raw_parser, (const void *)data4, sizeof(data4), g_packet_io_logger); + raw_traffic_decapsulate(&raw_parser, (char *)data4, sizeof(data4), &header, &header_len, &is_ipv4); + EXPECT_TRUE(header == nullptr); + EXPECT_TRUE(header_len == 0); +} + +/****************************************************************************** + * Pcap file: 5-ETH_IP6_IP6_UDP.pcap + * [Protocols in frame: eth:ethertype:ipv6:ipv6:udp:data] + ****************************************************************************** + * + * Frame 1: 106 bytes on wire (848 bits), 106 bytes captured (848 bits) + * Ethernet II, Src: 00:00:00_00:00:00 (00:00:00:00:00:00), Dst: Broadcast (ff:ff:ff:ff:ff:ff) + * Destination: Broadcast (ff:ff:ff:ff:ff:ff) + * Source: 00:00:00_00:00:00 (00:00:00:00:00:00) + * Type: IPv6 (0x86dd) + * Internet Protocol Version 6, Src: 2001:4f8:4:7:2e0:81ff:fe52:ffff, Dst: 2001:4f8:4:7:2e0:81ff:fe52:9a6b + * 0110 .... = Version: 6 + * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) + * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 + * Payload Length: 52 + * Next Header: IPv6 (41) + * Hop Limit: 64 + * Source Address: 2001:4f8:4:7:2e0:81ff:fe52:ffff + * Destination Address: 2001:4f8:4:7:2e0:81ff:fe52:9a6b + * [Source SLAAC MAC: TyanComp_52:ff:ff (00:e0:81:52:ff:ff)] + * [Destination SLAAC MAC: TyanComp_52:9a:6b (00:e0:81:52:9a:6b)] + * Internet Protocol Version 6, Src: dead::beef, Dst: cafe::babe + * 0110 .... = Version: 6 + * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) + * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 + * Payload Length: 12 + * Next Header: UDP (17) + * Hop Limit: 64 + * Source Address: dead::beef + * Destination Address: cafe::babe + * User Datagram Protocol, Src Port: 30000, Dst Port: 13000 + * Source Port: 30000 + * Destination Port: 13000 + * Length: 12 + * Checksum: 0x83d2 [unverified] + * [Checksum Status: Unverified] + * [Stream index: 0] + * [Timestamps] + * UDP payload (4 bytes) + * Data (4 bytes) + */ + +unsigned char data5[] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd, 0x60, 0x00, 0x00, 0x00, 0x00, 0x34, 0x29, 0x40, 0x20, 0x01, 0x04, 0xf8, + 0x00, 0x04, 0x00, 0x07, 0x02, 0xe0, 0x81, 0xff, 0xfe, 0x52, 0xff, 0xff, 0x20, 0x01, 0x04, 0xf8, 0x00, 0x04, 0x00, 0x07, 0x02, 0xe0, 0x81, 0xff, 0xfe, 0x52, + 0x9a, 0x6b, 0x60, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x11, 0x40, 0xde, 0xad, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xbe, 0xef, + 0xca, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xba, 0xbe, 0x75, 0x30, 0x32, 0xc8, 0x00, 0x0c, 0x83, 0xd2, 0x58, 0x58, + 0x58, 0x58}; + +TEST(RAW_PACKET, ETH_IP6_IP6_UDP) +{ + char *header = NULL; + int header_len = 0; + int is_ipv4 = 0; + struct raw_pkt_parser raw_parser; + + raw_packet_parser_init(&raw_parser,0, LAYER_TYPE_ALL, 8); + raw_packet_parser_parse(&raw_parser, (const void *)data5, sizeof(data5), g_packet_io_logger); + raw_traffic_decapsulate(&raw_parser, (char *)data5, sizeof(data5), &header, &header_len, &is_ipv4); + EXPECT_TRUE(header == nullptr); + EXPECT_TRUE(header_len == 0); +} + +/****************************************************************************** + * Pcap file: 6-ETH_MPLS_IP4_TCP.pcap + * [Protocols in frame: eth:ethertype:mpls:ip:tcp] + ****************************************************************************** + * + * Frame 1: 70 bytes on wire (560 bits), 70 bytes captured (560 bits) + * Ethernet II, Src: Hangzhou_d9:28:cc (00:23:89:d9:28:cc), Dst: HuaweiTe_7f:eb:f7 (d4:6a:a8:7f:eb:f7) + * Destination: HuaweiTe_7f:eb:f7 (d4:6a:a8:7f:eb:f7) + * Source: Hangzhou_d9:28:cc (00:23:89:d9:28:cc) + * Type: MPLS label switched packet (0x8847) + * MultiProtocol Label Switching Header, Label: 18, Exp: 6, S: 1, TTL: 254 + * 0000 0000 0000 0001 0010 .... .... .... = MPLS Label: 18 (0x00012) + * .... .... .... .... .... 110. .... .... = MPLS Experimental Bits: 6 + * .... .... .... .... .... ...1 .... .... = MPLS Bottom Of Label Stack: 1 + * .... .... .... .... .... .... 1111 1110 = MPLS TTL: 254 + * Internet Protocol Version 4, Src: 119.40.37.65, Dst: 123.125.29.250 + * 0100 .... = Version: 4 + * .... 0101 = Header Length: 20 bytes (5) + * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) + * Total Length: 52 + * Identification: 0x02a1 (673) + * 010. .... = Flags: 0x2, Don't fragment + * ...0 0000 0000 0000 = Fragment Offset: 0 + * Time to Live: 126 + * Protocol: TCP (6) + * Header Checksum: 0xc442 [validation disabled] + * [Header checksum status: Unverified] + * Source Address: 119.40.37.65 + * Destination Address: 123.125.29.250 + * Transmission Control Protocol, Src Port: 61853, Dst Port: 80, Seq: 0, Len: 0 + * Source Port: 61853 + * Destination Port: 80 + * [Stream index: 0] + * [Conversation completeness: Complete, WITH_DATA (31)] + * [TCP Segment Len: 0] + * Sequence Number: 0 (relative sequence number) + * Sequence Number (raw): 1710561749 + * [Next Sequence Number: 1 (relative sequence number)] + * Acknowledgment Number: 0 + * Acknowledgment number (raw): 0 + * 1000 .... = Header Length: 32 bytes (8) + * Flags: 0x002 (SYN) + * Window: 8192 + * [Calculated window size: 8192] + * Checksum: 0xa777 [unverified] + * [Checksum Status: Unverified] + * Urgent Pointer: 0 + * Options: (12 bytes), Maximum segment size, No-Operation (NOP), Window scale, No-Operation (NOP), No-Operation (NOP), SACK permitted + * [Timestamps] + */ + +unsigned char data6[] = { + 0xd4, 0x6a, 0xa8, 0x7f, 0xeb, 0xf7, 0x00, 0x23, 0x89, 0xd9, 0x28, 0xcc, 0x88, 0x47, 0x00, 0x01, 0x2d, 0xfe, 0x45, 0x00, 0x00, 0x34, 0x02, 0xa1, 0x40, 0x00, + 0x7e, 0x06, 0xc4, 0x42, 0x77, 0x28, 0x25, 0x41, 0x7b, 0x7d, 0x1d, 0xfa, 0xf1, 0x9d, 0x00, 0x50, 0x65, 0xf5, 0x19, 0xd5, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, + 0x20, 0x00, 0xa7, 0x77, 0x00, 0x00, 0x02, 0x04, 0x05, 0xb4, 0x01, 0x03, 0x03, 0x08, 0x01, 0x01, 0x04, 0x02}; + +TEST(RAW_PACKET, ETH_MPLS_IP4_TCP) +{ + char *header = NULL; + int header_len = 0; + int is_ipv4 = 0; + struct raw_pkt_parser raw_parser; + + raw_packet_parser_init(&raw_parser,0, LAYER_TYPE_ALL, 8); + raw_packet_parser_parse(&raw_parser, (const void *)data6, sizeof(data6), g_packet_io_logger); + raw_traffic_decapsulate(&raw_parser, (char *)data6, sizeof(data6), &header, &header_len, &is_ipv4); + EXPECT_TRUE(header != nullptr); + EXPECT_TRUE(header_len == 18); +} + +/****************************************************************************** + * Pcap file: 7-ETH_MPLS_MPLS_IP4_TCP.pcap + * [Protocols in frame: eth:ethertype:mpls:ip:tcp] + ****************************************************************************** + * + * Frame 1: 66 bytes on wire (528 bits), 66 bytes captured (528 bits) + * Ethernet II, Src: Cisco_05:28:38 (00:30:96:05:28:38), Dst: Cisco_e6:fc:39 (00:30:96:e6:fc:39) + * Destination: Cisco_e6:fc:39 (00:30:96:e6:fc:39) + * Source: Cisco_05:28:38 (00:30:96:05:28:38) + * Type: MPLS label switched packet (0x8847) + * MultiProtocol Label Switching Header, Label: 18, Exp: 5, S: 0, TTL: 255 + * 0000 0000 0000 0001 0010 .... .... .... = MPLS Label: 18 (0x00012) + * .... .... .... .... .... 101. .... .... = MPLS Experimental Bits: 5 + * .... .... .... .... .... ...0 .... .... = MPLS Bottom Of Label Stack: 0 + * .... .... .... .... .... .... 1111 1111 = MPLS TTL: 255 + * MultiProtocol Label Switching Header, Label: 16, Exp: 5, S: 1, TTL: 255 + * 0000 0000 0000 0001 0000 .... .... .... = MPLS Label: 16 (0x00010) + * .... .... .... .... .... 101. .... .... = MPLS Experimental Bits: 5 + * .... .... .... .... .... ...1 .... .... = MPLS Bottom Of Label Stack: 1 + * .... .... .... .... .... .... 1111 1111 = MPLS TTL: 255 + * Internet Protocol Version 4, Src: 10.31.0.1, Dst: 10.34.0.1 + * 0100 .... = Version: 4 + * .... 0101 = Header Length: 20 bytes (5) + * Differentiated Services Field: 0xb0 (DSCP: Unknown, ECN: Not-ECT) + * Total Length: 44 + * Identification: 0x0000 (0) + * 000. .... = Flags: 0x0 + * ...0 0000 0000 0000 = Fragment Offset: 0 + * Time to Live: 255 + * Protocol: TCP (6) + * Header Checksum: 0xa6d9 [validation disabled] + * [Header checksum status: Unverified] + * Source Address: 10.31.0.1 + * Destination Address: 10.34.0.1 + * Transmission Control Protocol, Src Port: 11001, Dst Port: 23, Seq: 0, Len: 0 + * Source Port: 11001 + * Destination Port: 23 + * [Stream index: 0] + * [Conversation completeness: Incomplete (29)] + * [TCP Segment Len: 0] + * Sequence Number: 0 (relative sequence number) + * Sequence Number (raw): 3481568569 + * [Next Sequence Number: 1 (relative sequence number)] + * Acknowledgment Number: 0 + * Acknowledgment number (raw): 0 + * 0110 .... = Header Length: 24 bytes (6) + * Flags: 0x002 (SYN) + * Window: 4128 + * [Calculated window size: 4128] + * Checksum: 0xf791 [unverified] + * [Checksum Status: Unverified] + * Urgent Pointer: 0 + * Options: (4 bytes), Maximum segment size + * [Timestamps] + */ + +unsigned char data7[] = { + 0x00, 0x30, 0x96, 0xe6, 0xfc, 0x39, 0x00, 0x30, 0x96, 0x05, 0x28, 0x38, 0x88, 0x47, 0x00, 0x01, 0x2a, 0xff, 0x00, 0x01, 0x0b, 0xff, 0x45, 0xb0, 0x00, 0x2c, + 0x00, 0x00, 0x00, 0x00, 0xff, 0x06, 0xa6, 0xd9, 0x0a, 0x1f, 0x00, 0x01, 0x0a, 0x22, 0x00, 0x01, 0x2a, 0xf9, 0x00, 0x17, 0xcf, 0x84, 0x85, 0x39, 0x00, 0x00, + 0x00, 0x00, 0x60, 0x02, 0x10, 0x20, 0xf7, 0x91, 0x00, 0x00, 0x02, 0x04, 0x02, 0x18}; + +TEST(RAW_PACKET, ETH_MPLS_MPLS_IP4_TCP) +{ + char *header = NULL; + int header_len = 0; + int is_ipv4 = 0; + struct raw_pkt_parser raw_parser; + + raw_packet_parser_init(&raw_parser,0, LAYER_TYPE_ALL, 8); + raw_packet_parser_parse(&raw_parser, (const void *)data7, sizeof(data7), g_packet_io_logger); + raw_traffic_decapsulate(&raw_parser, (char *)data7, sizeof(data7), &header, &header_len, &is_ipv4); + EXPECT_TRUE(header != nullptr); + EXPECT_TRUE(header_len == 22); +} + +/****************************************************************************** + * Pcap file: 8-ETH_VLAN_PPPOE_IP4_TCP.pcap + * [Protocols in frame: eth:ethertype:vlan:ethertype:pppoes:ppp:ip:tcp] + ****************************************************************************** + * + * Frame 55: 78 bytes on wire (624 bits), 78 bytes captured (624 bits) + * Ethernet II, Src: 00:00:00_00:04:46 (00:00:00:00:04:46), Dst: 18:10:04:00:02:27 (18:10:04:00:02:27) + * Destination: 18:10:04:00:02:27 (18:10:04:00:02:27) + * Source: 00:00:00_00:04:46 (00:00:00:00:04:46) + * Type: 802.1Q Virtual LAN (0x8100) + * 802.1Q Virtual LAN, PRI: 3, DEI: 0, ID: 1476 + * 011. .... .... .... = Priority: Critical Applications (3) + * ...0 .... .... .... = DEI: Ineligible + * .... 0101 1100 0100 = ID: 1476 + * Type: PPPoE Session (0x8864) + * PPP-over-Ethernet Session + * 0001 .... = Version: 1 + * .... 0001 = Type: 1 + * Code: Session Data (0x00) + * Session ID: 0xb4bc + * Payload Length: 54 + * Point-to-Point Protocol + * Protocol: Internet Protocol version 4 (0x0021) + * Internet Protocol Version 4, Src: 100.65.55.0, Dst: 91.185.14.33 + * 0100 .... = Version: 4 + * .... 0101 = Header Length: 20 bytes (5) + * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) + * Total Length: 52 + * Identification: 0x4ba7 (19367) + * 010. .... = Flags: 0x2, Don't fragment + * ...0 0000 0000 0000 = Fragment Offset: 0 + * Time to Live: 63 + * Protocol: TCP (6) + * Header Checksum: 0xeb01 [validation disabled] + * [Header checksum status: Unverified] + * Source Address: 100.65.55.0 + * Destination Address: 91.185.14.33 + * Transmission Control Protocol, Src Port: 34532, Dst Port: 443, Seq: 491, Ack: 54523, Len: 0 + * Source Port: 34532 + * Destination Port: 443 + * [Stream index: 0] + * [Conversation completeness: Incomplete (12)] + * [TCP Segment Len: 0] + * Sequence Number: 491 (relative sequence number) + * Sequence Number (raw): 3064322674 + * [Next Sequence Number: 491 (relative sequence number)] + * Acknowledgment Number: 54523 (relative ack number) + * Acknowledgment number (raw): 2083649568 + * 1000 .... = Header Length: 32 bytes (8) + * Flags: 0x010 (ACK) + * Window: 4032 + * [Calculated window size: 4032] + * [Window size scaling factor: -1 (unknown)] + * Checksum: 0xc361 [unverified] + * [Checksum Status: Unverified] + * Urgent Pointer: 0 + * Options: (12 bytes), No-Operation (NOP), No-Operation (NOP), Timestamps + * [Timestamps] + * [SEQ/ACK analysis] + */ + +unsigned char data8[] = { + 0x18, 0x10, 0x04, 0x00, 0x02, 0x27, 0x00, 0x00, 0x00, 0x00, 0x04, 0x46, 0x81, 0x00, 0x65, 0xc4, 0x88, 0x64, 0x11, 0x00, 0xb4, 0xbc, 0x00, 0x36, 0x00, 0x21, + 0x45, 0x00, 0x00, 0x34, 0x4b, 0xa7, 0x40, 0x00, 0x3f, 0x06, 0xeb, 0x01, 0x64, 0x41, 0x37, 0x00, 0x5b, 0xb9, 0x0e, 0x21, 0x86, 0xe4, 0x01, 0xbb, 0xb6, 0xa5, + 0xda, 0x72, 0x7c, 0x31, 0xf8, 0x20, 0x80, 0x10, 0x0f, 0xc0, 0xc3, 0x61, 0x00, 0x00, 0x01, 0x01, 0x08, 0x0a, 0x00, 0x6f, 0xab, 0xdf, 0x9c, 0x61, 0xc7, 0xc5}; + +TEST(RAW_PACKET, ETH_VLAN_PPPOE_IP4_TCP) +{ + char *header = NULL; + int header_len = 0; + int is_ipv4 = 0; + struct raw_pkt_parser raw_parser; + + raw_packet_parser_init(&raw_parser,0, LAYER_TYPE_ALL, 8); + raw_packet_parser_parse(&raw_parser, (const void *)data8, sizeof(data8), g_packet_io_logger); + raw_traffic_decapsulate(&raw_parser, (char *)data8, sizeof(data8), &header, &header_len, &is_ipv4); + EXPECT_TRUE(header != nullptr); + EXPECT_TRUE(header_len == 26); +} + +/****************************************************************************** + * Pcap file: 9-ETH_IP6_UDP_GTP_IP6_TCP_TLS.pcap + * [Protocols in frame: eth:ethertype:ipv6:udp:gtp:ipv6:tcp:ja3:tls] + ****************************************************************************** + * + * Frame 1: 1442 bytes on wire (11536 bits), 1442 bytes captured (11536 bits) + * Ethernet II, Src: zte_0e:f5:40 (74:4a:a4:0e:f5:40), Dst: HuaweiTe_40:e9:c2 (ac:b3:b5:40:e9:c2) + * Destination: HuaweiTe_40:e9:c2 (ac:b3:b5:40:e9:c2) + * Source: zte_0e:f5:40 (74:4a:a4:0e:f5:40) + * Type: IPv6 (0x86dd) + * Internet Protocol Version 6, Src: 2409:8034:4040:5300::105, Dst: 2409:8034:4025::60:61 + * 0110 .... = Version: 6 + * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) + * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 + * Payload Length: 1388 + * Next Header: UDP (17) + * Hop Limit: 127 + * Source Address: 2409:8034:4040:5300::105 + * Destination Address: 2409:8034:4025::60:61 + * User Datagram Protocol, Src Port: 2152, Dst Port: 2152 + * Source Port: 2152 + * Destination Port: 2152 + * Length: 1388 + * Checksum: 0xeb00 [unverified] + * [Checksum Status: Unverified] + * [Stream index: 0] + * [Timestamps] + * UDP payload (1380 bytes) + * GPRS Tunneling Protocol + * Flags: 0x30 + * Message Type: T-PDU (0xff) + * Length: 1372 + * TEID: 0x024c3cbd (38550717) + * Internet Protocol Version 6, Src: 2409:8c34:4400:700:0:4:0:3, Dst: 2409:8934:5082:2100:ecad:e0e4:530a:c269 + * 0110 .... = Version: 6 + * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) + * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 + * Payload Length: 1332 + * Next Header: TCP (6) + * Hop Limit: 56 + * Source Address: 2409:8c34:4400:700:0:4:0:3 + * Destination Address: 2409:8934:5082:2100:ecad:e0e4:530a:c269 + * Transmission Control Protocol, Src Port: 443, Dst Port: 46582, Seq: 1, Ack: 1, Len: 1312 + * Source Port: 443 + * Destination Port: 46582 + * [Stream index: 0] + * [Conversation completeness: Incomplete (8)] + * [TCP Segment Len: 1312] + * Sequence Number: 1 (relative sequence number) + * Sequence Number (raw): 2198097831 + * [Next Sequence Number: 1313 (relative sequence number)] + * Acknowledgment Number: 1 (relative ack number) + * Acknowledgment number (raw): 2264498872 + * 0101 .... = Header Length: 20 bytes (5) + * Flags: 0x010 (ACK) + * Window: 529 + * [Calculated window size: 529] + * [Window size scaling factor: -1 (unknown)] + * Checksum: 0x2c4b [unverified] + * [Checksum Status: Unverified] + * Urgent Pointer: 0 + * [Timestamps] + * [SEQ/ACK analysis] + * TCP payload (1312 bytes) + * Transport Layer Security + */ + +unsigned char data9[] = { + 0xac, 0xb3, 0xb5, 0x40, 0xe9, 0xc2, 0x74, 0x4a, 0xa4, 0x0e, 0xf5, 0x40, 0x86, 0xdd, 0x60, 0x00, 0x00, 0x00, 0x05, 0x6c, 0x11, 0x7f, 0x24, 0x09, 0x80, 0x34, + 0x40, 0x40, 0x53, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x05, 0x24, 0x09, 0x80, 0x34, 0x40, 0x25, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, + 0x00, 0x61, 0x08, 0x68, 0x08, 0x68, 0x05, 0x6c, 0xeb, 0x00, 0x30, 0xff, 0x05, 0x5c, 0x02, 0x4c, 0x3c, 0xbd, 0x60, 0x00, 0x00, 0x00, 0x05, 0x34, 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0x46, 0x9c, 0xc2, 0xae, 0x2e, 0x05, 0x62, 0xa0, 0xd5, 0x5d, 0x17, 0x0e, 0x5c, 0x7e, 0x9a, 0xb2, + 0xb7, 0x9d, 0xd4, 0x4f, 0xe3, 0xac, 0x64, 0xdb, 0x6f, 0x1d, 0xdf, 0xd8, 0x41, 0xd7, 0xd9, 0x50, 0x55, 0x30, 0xeb, 0x4b, 0x19, 0xce, 0x78, 0x1f, 0xa8, 0x1e, + 0x87, 0x9c, 0x8f, 0x93, 0x97, 0xd4, 0xa2, 0x28, 0x2c, 0x79, 0x22, 0xc8}; + +TEST(RAW_PACKET, ETH_IP6_UDP_GTP_IP6_TCP_TLS) +{ + char *header = NULL; + int header_len = 0; + int is_ipv4 = 0; + struct raw_pkt_parser raw_parser; + + raw_packet_parser_init(&raw_parser,0, LAYER_TYPE_ALL, 8); + raw_packet_parser_parse(&raw_parser, (const void *)data9, sizeof(data9), g_packet_io_logger); + raw_traffic_decapsulate(&raw_parser, (char *)data9, sizeof(data9), &header, &header_len, &is_ipv4); + EXPECT_TRUE(header == nullptr); + EXPECT_TRUE(header_len == 0); +} + +/****************************************************************************** + * Pcap file: 10-ETH_IP6_UDP_GTP_IP4_TCP_TLS.pcap + * [Protocols in frame: eth:ethertype:ipv6:udp:gtp:ip:tcp:ja3:tls] + ****************************************************************************** + * + * Frame 1: 1470 bytes on wire (11760 bits), 1470 bytes captured (11760 bits) + * Ethernet II, Src: HuaweiTe_62:ee:70 (60:d7:55:62:ee:70), Dst: zte_0e:f5:1c (74:4a:a4:0e:f5:1c) + * Destination: zte_0e:f5:1c (74:4a:a4:0e:f5:1c) + * Source: HuaweiTe_62:ee:70 (60:d7:55:62:ee:70) + * Type: IPv6 (0x86dd) + * Internet Protocol Version 6, Src: 2409:8034:4025::50:a31, Dst: 2409:8034:4040:5301::204 + * 0110 .... = Version: 6 + * .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT) + * .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000 + * Payload Length: 1416 + * Next Header: UDP (17) + * Hop Limit: 252 + * Source Address: 2409:8034:4025::50:a31 + * Destination Address: 2409:8034:4040:5301::204 + * User Datagram Protocol, Src Port: 2152, Dst Port: 2152 + * Source Port: 2152 + * Destination Port: 2152 + * Length: 1416 + * Checksum: 0xc8df [unverified] + * [Checksum Status: Unverified] + * [Stream index: 0] + * [Timestamps] + * UDP payload (1408 bytes) + * GPRS Tunneling Protocol + * Flags: 0x30 + * Message Type: T-PDU (0xff) + * Length: 1400 + * TEID: 0x6c2a4753 (1814710099) + * Internet Protocol Version 4, Src: 10.49.115.138, Dst: 121.196.250.66 + * 0100 .... = Version: 4 + * .... 0101 = Header Length: 20 bytes (5) + * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) + * Total Length: 1400 + * Identification: 0x0003 (3) + * 010. .... = Flags: 0x2, Don't fragment + * ...0 0000 0000 0000 = Fragment Offset: 0 + * Time to Live: 64 + * Protocol: TCP (6) + * Header Checksum: 0x43bb [validation disabled] + * [Header checksum status: Unverified] + * Source Address: 10.49.115.138 + * Destination Address: 121.196.250.66 + * Transmission Control Protocol, Src Port: 50081, Dst Port: 443, Seq: 1, Ack: 1, Len: 1348 + * Source Port: 50081 + * Destination Port: 443 + * [Stream index: 0] + * [Conversation completeness: Incomplete (8)] + * [TCP Segment Len: 1348] + * Sequence Number: 1 (relative sequence number) + * Sequence Number (raw): 1522577104 + * [Next Sequence Number: 1349 (relative sequence number)] + * Acknowledgment Number: 1 (relative ack number) + * Acknowledgment number (raw): 3419365570 + * 1000 .... = Header Length: 32 bytes (8) + * Flags: 0x010 (ACK) + * Window: 2038 + * [Calculated window size: 2038] + * [Window size scaling factor: -1 (unknown)] + * Checksum: 0xd3c2 [unverified] + * [Checksum Status: Unverified] + * Urgent Pointer: 0 + * Options: (12 bytes), No-Operation (NOP), No-Operation (NOP), Timestamps + * [Timestamps] + * [SEQ/ACK analysis] + * TCP payload (1348 bytes) + * Transport Layer Security + */ + +unsigned char data10[] = { + 0x74, 0x4a, 0xa4, 0x0e, 0xf5, 0x1c, 0x60, 0xd7, 0x55, 0x62, 0xee, 0x70, 0x86, 0xdd, 0x60, 0x00, 0x00, 0x00, 0x05, 0x88, 0x11, 0xfc, 0x24, 0x09, 0x80, 0x34, + 0x40, 0x25, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x0a, 0x31, 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0xfc, 0x60, 0x00, 0xaa, 0x68, 0x01, 0x5c, 0x82, 0x4b, 0xf9, 0x57, 0x54, 0x9d, 0xd5, 0x8b, 0xb6, 0x42, 0x77, 0xd4, 0x47, 0x70, 0x23, 0x4c, 0xad, 0xc5, 0x00, + 0x73, 0x9b, 0xbb, 0x65, 0xa7, 0x46, 0x74, 0xcd, 0x2e, 0x61, 0x0f, 0xac, 0xeb, 0x53, 0x5a, 0x87, 0x70, 0xfc, 0x5d, 0x2e, 0xa1, 0xe3, 0x9a, 0x87, 0x01, 0x0f, + 0x2e, 0xef, 0x10, 0xe2, 0x82, 0xd8, 0x12, 0xe7, 0xb8, 0x94, 0xa4, 0xdd, 0x5f, 0xea, 0x21, 0x63, 0x26, 0x43, 0xec, 0xc3, 0x54, 0x76, 0xb1, 0xb2, 0x1c, 0x03, + 0x4c, 0x5c, 0x22, 0xb5, 0x00, 0x7d, 0x77, 0x3a, 0xb6, 0xbf, 0x50, 0xbd, 0xfd, 0x0a, 0x31, 0x2c, 0xdc, 0xab, 0xe2, 0xc0, 0x0b, 0xb6, 0x66, 0xad, 0x9c, 0xca, + 0x94, 0xed, 0xd8, 0x77, 0x1b, 0xf1, 0x94, 0xdd, 0x65, 0x61, 0xda, 0x7b, 0x04, 0x3c, 0x93, 0xcf, 0x96, 0x74, 0x35, 0x8e, 0x41, 0xe1, 0xa4, 0xbc, 0xf2, 0x4f, + 0xe9, 0xb8, 0x16, 0x55, 0x05, 0x5a, 0xac, 0x10, 0xd3, 0xdf, 0xea, 0x6a, 0xf8, 0xe0, 0xf3, 0xdf, 0x66, 0x00, 0xab, 0x3d, 0xb9, 0x44, 0x65, 0x34, 0x49, 0x89, + 0xf2, 0x1d, 0x09, 0xc9, 0xfc, 0xa5, 0x84, 0xa1, 0x03, 0x5b, 0x7a, 0x5c, 0x7e, 0x21, 0xe9, 0xb4, 0x3a, 0x4c, 0x2b, 0x94, 0x64, 0x1d, 0x9b, 0xa5, 0xbf, 0x7e, + 0x1c, 0x97, 0x7e, 0x3d, 0xbe, 0x84, 0xfc, 0xab, 0x6d, 0x2a, 0x50, 0x23, 0x9e, 0x11, 0x3f, 0xe2, 0xa0, 0x68, 0xe7, 0xd5, 0xba, 0x5e, 0x24, 0x8c, 0x4c, 0x46, + 0xe6, 0x5b, 0x10, 0xc3, 0x82, 0x32, 0x17, 0x32, 0xdc, 0xec, 0xaa, 0x1e, 0x73, 0xe5, 0x7d, 0xb8, 0x1c, 0x6c, 0x4c, 0x9f, 0x60, 0x7b, 0x66, 0x4c, 0x90, 0x69, + 0xc4, 0x23, 0x66, 0x67, 0xce, 0x6d, 0x24, 0x1d, 0xcc, 0x8e, 0x78, 0xa1, 0xa7, 0xde, 0x87, 0x81, 0xac, 0x62, 0x54, 0xbc, 0x47, 0x82, 0x3c, 0xad, 0x92, 0x29, + 0xd9, 0xc0, 0xed, 0x0c, 0x11, 0x0e, 0xc5, 0x75, 0xa4, 0xbd, 0xbf, 0xcb, 0x3a, 0xaf, 0x2b, 0x9f, 0xbe, 0xbb, 0xbc, 0x31, 0x07, 0xa7, 0xbe, 0x6c, 0xa9, 0x4e, + 0xff, 0x35, 0x80, 0x2f, 0x09, 0x77, 0xe0, 0xc0, 0xdc, 0x9c, 0xc6, 0xa6, 0x63, 0xab, 0x47, 0x74, 0x5f, 0x5c, 0xae, 0x75, 0xbf, 0x42, 0x67, 0x55, 0x89, 0xcf, + 0xd3, 0x65, 0x8d, 0x5b, 0x6f, 0x5c, 0xf9, 0xd1, 0x78, 0xa2, 0xfd, 0x4f, 0x54, 0x6a, 0x71, 0x0c, 0x58, 0x13, 0xb0, 0x48, 0x0a, 0x7b, 0xcc, 0x84, 0x61, 0xa7, + 0x7d, 0x39, 0xa2, 0xd1, 0xc0, 0xdb, 0x8e, 0x97, 0x20, 0x86, 0x97, 0x20, 0xda, 0xca, 0x56, 0x78, 0x61, 0xc2, 0x2f, 0x36, 0xdb, 0x95, 0xae, 0x7e, 0x8d, 0x97, + 0xcb, 0x45, 0x6a, 0x6d, 0x27, 0xaa, 0xab, 0x4e, 0x88, 0x23, 0xb6, 0x6a, 0x8a, 0xca, 0x71, 0xca, 0x39, 0xa2, 0x98, 0x0d, 0x53, 0xa9, 0x38, 0xd5, 0x9c, 0x5d, + 0x0e, 0x5e, 0xc9, 0xeb, 0x21, 0xab, 0x00, 0xca, 0xff, 0x92, 0x20, 0x9d, 0x65, 0x9d, 0x8d, 0x49, 0x46, 0xbe, 0x51, 0x97, 0xc1, 0x61, 0x02, 0x9e, 0xa8, 0xb9, + 0x2c, 0x27, 0x7d, 0x73, 0xf9, 0x12, 0x16, 0x45, 0x25, 0xbb, 0xb0, 0x51, 0x14, 0x18, 0x07, 0xab, 0xc7, 0x06, 0xc0, 0xe9, 0x1c, 0xf8, 0x6d, 0xe1, 0x80, 0x21, + 0x21, 0x68, 0x24, 0xf7, 0x28, 0xb9, 0x07, 0xd4, 0xd7, 0xdf, 0x3e, 0xff, 0xbc, 0xe3, 0xbc, 0x6e, 0x42, 0x76, 0x63, 0xbc, 0x82, 0x0a, 0xf5, 0x99, 0x65, 0x17, + 0xd2, 0x38, 0xa9, 0xa8, 0x31, 0xce, 0x1f, 0xf7, 0xef, 0x8d, 0x94, 0xae, 0x99, 0x50, 0x30, 0x12, 0xbd, 0x4b, 0x65, 0x56, 0x59, 0xfb, 0x33, 0x7b, 0x99, 0xc7, + 0xe5, 0x80, 0xe6, 0x92, 0x0e, 0x44, 0x1d, 0x17, 0xc2, 0xd0, 0x78, 0x76, 0x9d, 0x5b, 0x7d, 0x3c, 0xb4, 0xf8, 0xcb, 0x2f, 0x83, 0x23, 0x35, 0x49, 0xc0, 0x78, + 0x2d, 0x44, 0x05, 0x64, 0x0f, 0xaa, 0x84, 0x9d, 0x3f, 0xac, 0xef, 0x5b, 0x46, 0x44, 0xb8, 0x15, 0xbe, 0x4f, 0xe7, 0x25, 0xb7, 0xa0, 0xc8, 0x0f, 0x70, 0x1a, + 0xca, 0x7f, 0xce, 0x79, 0x7b, 0xf5, 0x7e, 0x21, 0x35, 0xc7, 0x0e, 0x99, 0xdc, 0x76, 0xe0, 0x36, 0x09, 0x6e, 0x6d, 0x5f, 0x98, 0x5e, 0xb8, 0xa4, 0x88, 0xea, + 0x0b, 0x4b, 0x21, 0xa2, 0x52, 0x86, 0x95, 0x4e, 0x18, 0xac, 0xa2, 0xaf, 0x29, 0x5b, 0xe7, 0x05, 0xa1, 0xc8, 0xe1, 0x80, 0xfa, 0xb6, 0x5a, 0xed, 0x94, 0x32, + 0x4f, 0xe9, 0xf5, 0xf0, 0x61, 0x5d, 0x7f, 0xc4, 0xc4, 0xd1, 0x05, 0x54, 0x13, 0xdb}; + +TEST(RAW_PACKET, ETH_IP6_UDP_GTP_IP4_TCP_TLS) +{ + char *header = NULL; + int header_len = 0; + int is_ipv4 = 0; + struct raw_pkt_parser raw_parser; + + raw_packet_parser_init(&raw_parser,0, LAYER_TYPE_ALL, 8); + raw_packet_parser_parse(&raw_parser, (const void *)data10, sizeof(data10), g_packet_io_logger); + raw_traffic_decapsulate(&raw_parser, (char *)data10, sizeof(data10), &header, &header_len, &is_ipv4); + EXPECT_TRUE(header == nullptr); + EXPECT_TRUE(header_len == 0); +} + +/****************************************************************************** + * Pcap file: 11-ETH_IP4_UDP_VXLAN_ETH_IP4_UDP_DNS.pcap + * [Protocols in frame: eth:ethertype:ip:udp:vxlan:eth:ethertype:ip:udp:dns] + ****************************************************************************** + * + * Frame 1: 124 bytes on wire (992 bits), 124 bytes captured (992 bits) + * Ethernet II, Src: zte_6c:fa:43 (00:1e:73:6c:fa:43), Dst: Shanghai_0d:0a (e4:95:6e:20:0d:0a) + * Destination: Shanghai_0d:0a (e4:95:6e:20:0d:0a) + * Source: zte_6c:fa:43 (00:1e:73:6c:fa:43) + * Type: IPv4 (0x0800) + * Internet Protocol Version 4, Src: 10.1.1.1, Dst: 192.168.1.10 + * 0100 .... = Version: 4 + * .... 0101 = Header Length: 20 bytes (5) + * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) + * Total Length: 110 + * Identification: 0x0000 (0) + * 000. .... = Flags: 0x0 + * ...0 0000 0000 0000 = Fragment Offset: 0 + * Time to Live: 254 + * Protocol: UDP (17) + * Header Checksum: 0xefca [validation disabled] + * [Header checksum status: Unverified] + * Source Address: 10.1.1.1 + * Destination Address: 192.168.1.10 + * User Datagram Protocol, Src Port: 50709, Dst Port: 4789 + * Source Port: 50709 + * Destination Port: 4789 + * Length: 90 + * Checksum: 0x0000 [zero-value ignored] + * [Stream index: 0] + * [Timestamps] + * UDP payload (82 bytes) + * Virtual eXtensible Local Area Network + * Flags: 0x0800, VXLAN Network ID (VNI) + * Group Policy ID: 0 + * VXLAN Network Identifier (VNI): 458755 + * Reserved: 0 + * Ethernet II, Src: WistronI_18:18:41 (3c:97:0e:18:18:41), Dst: DawningI_13:70:7a (e8:61:1f:13:70:7a) + * Destination: DawningI_13:70:7a (e8:61:1f:13:70:7a) + * Source: WistronI_18:18:41 (3c:97:0e:18:18:41) + * Type: IPv4 (0x0800) + * Internet Protocol Version 4, Src: 192.168.11.193, Dst: 114.114.114.114 + * 0100 .... = Version: 4 + * .... 0101 = Header Length: 20 bytes (5) + * Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) + * Total Length: 60 + * Identification: 0x0cb6 (3254) + * 000. .... = Flags: 0x0 + * ...0 0000 0000 0000 = Fragment Offset: 0 + * Time to Live: 64 + * Protocol: UDP (17) + * Header Checksum: 0xbcad [validation disabled] + * [Header checksum status: Unverified] + * Source Address: 192.168.11.193 + * Destination Address: 114.114.114.114 + * User Datagram Protocol, Src Port: 65290, Dst Port: 53 + * Source Port: 65290 + * Destination Port: 53 + * Length: 40 + * Checksum: 0x39e4 [unverified] + * [Checksum Status: Unverified] + * [Stream index: 1] + * [Timestamps] + * UDP payload (32 bytes) + * Domain Name System (query) + */ + +unsigned char data11[] = { + 0xe4, 0x95, 0x6e, 0x20, 0x0d, 0x0a, 0x00, 0x1e, 0x73, 0x6c, 0xfa, 0x43, 0x08, 0x00, 0x45, 0x00, 0x00, 0x6e, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x11, 0xef, 0xca, + 0x0a, 0x01, 0x01, 0x01, 0xc0, 0xa8, 0x01, 0x0a, 0xc6, 0x15, 0x12, 0xb5, 0x00, 0x5a, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x07, 0x00, 0x03, 0x00, 0xe8, 0x61, + 0x1f, 0x13, 0x70, 0x7a, 0x3c, 0x97, 0x0e, 0x18, 0x18, 0x41, 0x08, 0x00, 0x45, 0x00, 0x00, 0x3c, 0x0c, 0xb6, 0x00, 0x00, 0x40, 0x11, 0xbc, 0xad, 0xc0, 0xa8, + 0x0b, 0xc1, 0x72, 0x72, 0x72, 0x72, 0xff, 0x0a, 0x00, 0x35, 0x00, 0x28, 0x39, 0xe4, 0x86, 0x84, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x03, 0x77, 0x77, 0x77, 0x06, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x01, 0x00, 0x01}; + +TEST(RAW_PACKET, ETH_IP4_UDP_VXLAN_ETH_IP4_UDP_DNS) +{ + char *header = NULL; + int header_len = 0; + int is_ipv4 = 0; + struct raw_pkt_parser raw_parser; + + raw_packet_parser_init(&raw_parser,0, LAYER_TYPE_ALL, 8); + raw_packet_parser_parse(&raw_parser, (const void *)data11, sizeof(data11), g_packet_io_logger); + raw_traffic_decapsulate(&raw_parser, (char *)data11, sizeof(data11), &header, &header_len, &is_ipv4); + EXPECT_TRUE(header == nullptr); + EXPECT_TRUE(header_len == 0); +} + +/****************************************************************************** + * Pcap file: 12-ETH_MPLS_MPLS_PWETHCW_ETH_ARP.pcap + * [Protocols in frame: eth:ethertype:mpls:pwethheuristic:pwethcw:eth:ethertype:arp] + ****************************************************************************** + * + * Frame 1: 90 bytes on wire (720 bits), 90 bytes captured (720 bits) + * Ethernet II, Src: cc:01:0d:5c:00:10 (cc:01:0d:5c:00:10), Dst: cc:00:0d:5c:00:10 (cc:00:0d:5c:00:10) + * Destination: cc:00:0d:5c:00:10 (cc:00:0d:5c:00:10) + * Source: cc:01:0d:5c:00:10 (cc:01:0d:5c:00:10) + * Type: MPLS label switched packet (0x8847) + * MultiProtocol Label Switching Header, Label: 19, Exp: 0, S: 0, TTL: 254 + * 0000 0000 0000 0001 0011 .... .... .... = MPLS Label: 19 (0x00013) + * .... .... .... .... .... 000. .... .... = MPLS Experimental Bits: 0 + * .... .... .... .... .... ...0 .... .... = MPLS Bottom Of Label Stack: 0 + * .... .... .... .... .... .... 1111 1110 = MPLS TTL: 254 + * MultiProtocol Label Switching Header, Label: 16, Exp: 0, S: 1, TTL: 255 + * 0000 0000 0000 0001 0000 .... .... .... = MPLS Label: 16 (0x00010) + * .... .... .... .... .... 000. .... .... = MPLS Experimental Bits: 0 + * .... .... .... .... .... ...1 .... .... = MPLS Bottom Of Label Stack: 1 + * .... .... .... .... .... .... 1111 1111 = MPLS TTL: 255 + * PW Ethernet Control Word + * Sequence Number: 0 + * Ethernet II, Src: Private_66:68:00 (00:50:79:66:68:00), Dst: Broadcast (ff:ff:ff:ff:ff:ff) + * Destination: Broadcast (ff:ff:ff:ff:ff:ff) + * Source: Private_66:68:00 (00:50:79:66:68:00) + * Type: ARP (0x0806) + * Trailer: 00000000000000000000000000000000000000000000 + * Address Resolution Protocol (request) + */ + +unsigned char data12[] = { + 0xcc, 0x00, 0x0d, 0x5c, 0x00, 0x10, 0xcc, 0x01, 0x0d, 0x5c, 0x00, 0x10, 0x88, 0x47, 0x00, 0x01, 0x30, 0xfe, 0x00, 0x01, 0x01, 0xff, 0x00, 0x00, 0x00, 0x00, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x50, 0x79, 0x66, 0x68, 0x00, 0x08, 0x06, 0x00, 0x01, 0x08, 0x00, 0x06, 0x04, 0x00, 0x01, 0x00, 0x50, 0x79, 0x66, + 0x68, 0x00, 0xc0, 0xa8, 0x00, 0x0a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0xa8, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + +TEST(RAW_PACKET, ETH_MPLS_MPLS_PWETHCW_ETH_ARP) +{ + char *header = NULL; + int header_len = 0; + int is_ipv4 = 0; + struct raw_pkt_parser raw_parser; + + raw_packet_parser_init(&raw_parser,0, LAYER_TYPE_ALL, 8); + raw_packet_parser_parse(&raw_parser, (const void *)data12, sizeof(data12), g_packet_io_logger); + raw_traffic_decapsulate(&raw_parser, (char *)data12, sizeof(data12), &header, &header_len, &is_ipv4); + EXPECT_TRUE(header == nullptr); + EXPECT_TRUE(header_len == 0); +} + +int main(int argc, char **argv) +{ + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} \ No newline at end of file diff --git a/common/test/test_session_table.cpp b/common/test/test_session_table.cpp index a804dc0..16849b8 100644 --- a/common/test/test_session_table.cpp +++ b/common/test/test_session_table.cpp @@ -3,6 +3,9 @@ #include "tfe_session_table.h" +bool g_print_to_stderr = true; +void * g_packet_io_logger = NULL; + TEST(STREAM_TABLE, INSERT) { // TEST Create @@ -48,10 +51,10 @@ TEST(STREAM_TABLE, SEARCH_BY_ID) struct session_node *node = NULL; node = session_table_search_by_id(table, 1); EXPECT_TRUE(node != nullptr); - EXPECT_STREQ((const char *)node->value, "HELLO"); + EXPECT_STREQ((const char *)node->val_data, "HELLO"); node = session_table_search_by_id(table, 2); EXPECT_TRUE(node != nullptr); - EXPECT_STREQ((const char *)node->value, "WORLD"); + EXPECT_STREQ((const char *)node->val_data, "WORLD"); node = session_table_search_by_id(table, 3); EXPECT_TRUE(node == nullptr); @@ -80,10 +83,10 @@ TEST(STREAM_TABLE, SEARCH_BY_ADDR) struct session_node *node = NULL; node = session_table_search_by_addr(table, &addr1); EXPECT_TRUE(node != nullptr); - EXPECT_STREQ((const char *)node->value, "HELLO"); + EXPECT_STREQ((const char *)node->val_data, "HELLO"); node = session_table_search_by_addr(table, &addr2); EXPECT_TRUE(node != nullptr); - EXPECT_STREQ((const char *)node->value, "WORLD"); + EXPECT_STREQ((const char *)node->val_data, "WORLD"); node = session_table_search_by_addr(table, &addr3); EXPECT_TRUE(node == nullptr); @@ -115,10 +118,10 @@ TEST(STREAM_TABLE, SEARCH_BY_REVERSE_ADDR) struct session_node *node = NULL; node = session_table_search_by_addr(table, &addr1_reverse); EXPECT_TRUE(node != nullptr); - EXPECT_STREQ((const char *)node->value, "HELLO"); + EXPECT_STREQ((const char *)node->val_data, "HELLO"); node = session_table_search_by_addr(table, &addr2_reverse); EXPECT_TRUE(node != nullptr); - EXPECT_STREQ((const char *)node->value, "WORLD"); + EXPECT_STREQ((const char *)node->val_data, "WORLD"); // TEST Destory session_table_destory(table);