diff options
author | Luca Deri <deri@ntop.org> | 2015-05-22 09:03:01 +0200 |
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committer | Luca Deri <deri@ntop.org> | 2015-05-22 09:03:01 +0200 |
commit | 43bf9df219c8208abadb144857ebe83fe80b517b (patch) | |
tree | 6a5b8c88fe2eaa4300ad9eada55eb45127cc9937 /src | |
parent | dcf9af732d2f474cf68c9127f3ba1ab10bda728b (diff) |
Improved testing application
Removed warning from the quic dissector
Travis now runs regression tests
Diffstat (limited to 'src')
-rw-r--r-- | src/lib/protocols/quic.c | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/src/lib/protocols/quic.c b/src/lib/protocols/quic.c index d363760b7..ca4b12fab 100644 --- a/src/lib/protocols/quic.c +++ b/src/lib/protocols/quic.c @@ -46,111 +46,111 @@ static void ndpi_int_quic_add_connection(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) { - ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_QUIC, NDPI_REAL_PROTOCOL); + ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_QUIC, NDPI_REAL_PROTOCOL); } static int connect_id(const unsigned char pflags) { - u_int cid_len; + u_int cid_len; - switch (pflags & QUIC_CID_MASK) + switch (pflags & QUIC_CID_MASK) { case CID_LEN_8: cid_len = 8; break; case CID_LEN_4: cid_len = 4; break; case CID_LEN_1: cid_len = 1; break; case CID_LEN_0: cid_len = 0; break; default: - return -1; + return -1; } - return cid_len + 1; + return cid_len + 1; } static int sequence(const unsigned char *payload) { - unsigned char conv[6] = {0}; - u_int seq_value = -1; - int seq_lens; - int cid_offs; - int i; + unsigned char conv[6] = {0}; + u_int seq_value = -1; + int seq_lens; + int cid_offs; + int i; - switch (payload[0] & QUIC_SEQ_MASK) + switch (payload[0] & QUIC_SEQ_MASK) { case SEQ_LEN_6: seq_lens = 6; break; case SEQ_LEN_4: seq_lens = 4; break; case SEQ_LEN_2: seq_lens = 2; break; case SEQ_LEN_1: seq_lens = 1; break; default: - return -1; + return -1; } - cid_offs = connect_id(payload[0]); + cid_offs = connect_id(payload[0]); - if (cid_offs != -1 && seq_lens > 0) + if (cid_offs != -1 && seq_lens > 0) { - for (i = 0; i < seq_lens; i++) - conv[i] = payload[cid_offs + i]; + for (i = 0; i < seq_lens; i++) + conv[i] = payload[cid_offs + i]; - seq_value = SEQ_CONV(conv); + seq_value = SEQ_CONV(conv); } - return seq_value; + return seq_value; } void ndpi_search_quic(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) { - struct ndpi_packet_struct *packet = &flow->packet; - unsigned char *vers; - int ver_offs; + struct ndpi_packet_struct *packet = &flow->packet; + unsigned char *vers; + int ver_offs; - if(packet->udp != NULL) + if(packet->udp != NULL) { - u_int16_t sport = ntohs(packet->udp->source), dport = ntohs(packet->udp->dest); + u_int16_t sport = ntohs(packet->udp->source), dport = ntohs(packet->udp->dest); - NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "calculating quic over udp.\n"); + NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "calculating quic over udp.\n"); - if(((packet->payload[0] & 0xC2) != 0) || (!(sport == 80 || dport == 80 || sport == 443 || dport == 443))) - goto exclude_quic; + if(((packet->payload[0] & 0xC2) != 0) || (!(sport == 80 || dport == 80 || sport == 443 || dport == 443))) + goto exclude_quic; - /* Quic without version. First check if PUBLIC FLAGS & SEQ bytes are 0x0, SEQ must be greater than zero */ - if (((packet->payload[0] == 0x00) && (packet->payload[1] != 0x00)) || ((packet->payload[0] & QUIC_NO_V_RES_RSV) == 0)) + /* Quic without version. First check if PUBLIC FLAGS & SEQ bytes are 0x0, SEQ must be greater than zero */ + if (((packet->payload[0] == 0x00) && (packet->payload[1] != 0x00)) || ((packet->payload[0] & QUIC_NO_V_RES_RSV) == 0)) { - if (sequence(packet->payload) < 1) + if (sequence(packet->payload) < 1) { - NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "exclude quic.\n"); - NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_QUIC); + NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "exclude quic.\n"); + NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_QUIC); } - NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "found quic.\n"); - ndpi_int_quic_add_connection(ndpi_struct, flow); + NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "found quic.\n"); + ndpi_int_quic_add_connection(ndpi_struct, flow); } - else if (packet->payload[0] & QUIC_VER_MASK) + else if (packet->payload[0] & QUIC_VER_MASK) { - ver_offs = connect_id(packet->payload[0]); - - if (ver_offs != -1){ - vers = packet->payload + ver_offs; - - if ((vers[0] == 'Q' && vers[1] == '0') && - ((vers[2] == '2' && (vers[3] == '5' || vers[3] == '4' || vers[3] == '3' || vers[3] == '2' || - vers[3] == '1' || vers[3] == '0')) || - (vers[2] == '1' && (vers[3] == '9' || vers[3] == '8' || vers[3] == '7' || vers[3] == '6' || - vers[3] == '5' || vers[3] == '4' || vers[3] == '3' || vers[3] == '2' || - vers[3] == '1' || vers[3] == '0')) || - (vers[2] == '0' && vers[3] == '9'))) - - { - NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "found quic.\n"); - ndpi_int_quic_add_connection(ndpi_struct, flow); - } - } + ver_offs = connect_id(packet->payload[0]); + + if (ver_offs != -1){ + vers = (unsigned char*)(packet->payload + ver_offs); + + if ((vers[0] == 'Q' && vers[1] == '0') && + ((vers[2] == '2' && (vers[3] == '5' || vers[3] == '4' || vers[3] == '3' || vers[3] == '2' || + vers[3] == '1' || vers[3] == '0')) || + (vers[2] == '1' && (vers[3] == '9' || vers[3] == '8' || vers[3] == '7' || vers[3] == '6' || + vers[3] == '5' || vers[3] == '4' || vers[3] == '3' || vers[3] == '2' || + vers[3] == '1' || vers[3] == '0')) || + (vers[2] == '0' && vers[3] == '9'))) + + { + NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "found quic.\n"); + ndpi_int_quic_add_connection(ndpi_struct, flow); + } + } } else { exclude_quic: - NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "exclude quic.\n"); - NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_QUIC); + NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "exclude quic.\n"); + NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_QUIC); } } } |