diff options
Diffstat (limited to 'src/lib/protocols/pando.c')
| -rw-r--r-- | src/lib/protocols/pando.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/lib/protocols/pando.c b/src/lib/protocols/pando.c index f3ed00783..b906e7ed9 100644 --- a/src/lib/protocols/pando.c +++ b/src/lib/protocols/pando.c @@ -34,7 +34,7 @@ static void ndpi_check_pando_tcp(struct ndpi_detection_module_struct *ndpi_struc struct ndpi_packet_struct *packet = &flow->packet; u_int32_t payload_len = packet->payload_packet_len; - if ((payload_len > 0) && match_first_bytes(packet->payload, "\x0ePan")) { + if (ndpi_match_strprefix(packet->payload, payload_len, "\x0ePan")) { NDPI_LOG(NDPI_PROTOCOL_PANDO, ndpi_struct, NDPI_LOG_DEBUG, "Found PANDO.\n"); ndpi_int_pando_add_connection(ndpi_struct, flow); } @@ -56,7 +56,7 @@ static void ndpi_check_pando_udp(struct ndpi_detection_module_struct *ndpi_struc return; } - if ((payload_len > 0) && match_first_bytes(packet->payload, "UDPA")) { + if (ndpi_match_strprefix(packet->payload, payload_len, "UDPA")) { NDPI_LOG(NDPI_PROTOCOL_PANDO, ndpi_struct, NDPI_LOG_DEBUG, "Possible PANDO request detected, we will look further for the response...\n"); /* Encode the direction of the packet in the stage, so we will know when we need to look for the response packet. */ @@ -64,7 +64,7 @@ static void ndpi_check_pando_udp(struct ndpi_detection_module_struct *ndpi_struc return; } - if ((payload_len > 0) && (match_first_bytes(packet->payload, "UDPR") || match_first_bytes(packet->payload, "UDPE"))) { + if (ndpi_match_strprefix(packet->payload, payload_len, "UDPR") || ndpi_match_strprefix(packet->payload, payload_len, "UDPE")) { NDPI_LOG(NDPI_PROTOCOL_PANDO, ndpi_struct, NDPI_LOG_DEBUG, "Possible PANDO request detected, we will look further for the response...\n"); /* Encode the direction of the packet in the stage, so we will know when we need to look for the response packet. */ @@ -98,7 +98,7 @@ static void ndpi_check_pando_udp(struct ndpi_detection_module_struct *ndpi_struc } /* This is a packet in another direction. Check if we find the proper response. */ - if ((payload_len == 0) || match_first_bytes(packet->payload, "UDPR") || match_first_bytes(packet->payload, "UDPE")) { + if ((payload_len == 0) || (ndpi_match_strprefix(packet->payload, payload_len, "UDPR") || ndpi_match_strprefix(packet->payload, payload_len, "UDPE"))) { NDPI_LOG(NDPI_PROTOCOL_PANDO, ndpi_struct, NDPI_LOG_DEBUG, "Found PANDO.\n"); ndpi_int_pando_add_connection(ndpi_struct, flow); } else { @@ -115,7 +115,7 @@ static void ndpi_check_pando_udp(struct ndpi_detection_module_struct *ndpi_struc } /* This is a packet in another direction. Check if we find the proper response. */ - if ((payload_len > 0) && match_first_bytes(packet->payload, "UDPA")) { + if (ndpi_match_strprefix(packet->payload, payload_len, "UDPA")) { NDPI_LOG(NDPI_PROTOCOL_PANDO, ndpi_struct, NDPI_LOG_DEBUG, "Found PANDO.\n"); ndpi_int_pando_add_connection(ndpi_struct, flow); } else { |