diff options
Diffstat (limited to 'src/lib/protocols/pplive.c')
| -rw-r--r-- | src/lib/protocols/pplive.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/lib/protocols/pplive.c b/src/lib/protocols/pplive.c index cf9260f17..2e4747159 100644 --- a/src/lib/protocols/pplive.c +++ b/src/lib/protocols/pplive.c @@ -39,7 +39,7 @@ static void ndpi_check_pplive_udp1(struct ndpi_detection_module_struct *ndpi_str if (flow->pplive_stage1 == 0) { NDPI_LOG(NDPI_PROTOCOL_PPLIVE, ndpi_struct, NDPI_LOG_DEBUG, "PPLIVE stage 0: \n"); - if ((payload_len > 0) && match_first_bytes(packet->payload, "\xe9\x03\x41\x01")) { + if (ndpi_match_strprefix(packet->payload, payload_len, "\xe9\x03\x41\x01")) { NDPI_LOG(NDPI_PROTOCOL_PPLIVE, ndpi_struct, NDPI_LOG_DEBUG, "Possible PPLIVE 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. */ @@ -47,7 +47,7 @@ static void ndpi_check_pplive_udp1(struct ndpi_detection_module_struct *ndpi_str return; } - if ((payload_len > 0) && match_first_bytes(packet->payload, "\xe9\x03\x42\x01")) { + if (ndpi_match_strprefix(packet->payload, payload_len, "\xe9\x03\x42\x01")) { NDPI_LOG(NDPI_PROTOCOL_PPLIVE, ndpi_struct, NDPI_LOG_DEBUG, "Possible PPLIVE 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. */ @@ -55,7 +55,7 @@ static void ndpi_check_pplive_udp1(struct ndpi_detection_module_struct *ndpi_str return; } - if ((payload_len > 0) && match_first_bytes(packet->payload, "\x1c\x1c\x32\x01")) { + if (ndpi_match_strprefix(packet->payload, payload_len, "\x1c\x1c\x32\x01")) { NDPI_LOG(NDPI_PROTOCOL_PPLIVE, ndpi_struct, NDPI_LOG_DEBUG, "Possible PPLIVE 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. */ @@ -72,7 +72,7 @@ static void ndpi_check_pplive_udp1(struct ndpi_detection_module_struct *ndpi_str } /* This is a packet in another direction. Check if we find the proper response. */ - if ((payload_len > 0) && (match_first_bytes(packet->payload, "\xe9\x03\x42\x01") || match_first_bytes(packet->payload, "\xe9\x03\x41\x01"))) { + if (ndpi_match_strprefix(packet->payload, payload_len, "\xe9\x03\x42\x01") || ndpi_match_strprefix(packet->payload, payload_len, "\xe9\x03\x41\x01")) { NDPI_LOG(NDPI_PROTOCOL_PPLIVE, ndpi_struct, NDPI_LOG_DEBUG, "Found PPLIVE.\n"); ndpi_int_pplive_add_connection(ndpi_struct, flow); } else { @@ -89,7 +89,7 @@ static void ndpi_check_pplive_udp1(struct ndpi_detection_module_struct *ndpi_str } /* This is a packet in another direction. Check if we find the proper response. */ - if ((payload_len > 0) && match_first_bytes(packet->payload, "\xe9\x03\x41\x01")) { + if (ndpi_match_strprefix(packet->payload, payload_len, "\xe9\x03\x41\x01")) { NDPI_LOG(NDPI_PROTOCOL_PPLIVE, ndpi_struct, NDPI_LOG_DEBUG, "Found PPLIVE.\n"); ndpi_int_pplive_add_connection(ndpi_struct, flow); } else { @@ -105,7 +105,7 @@ static void ndpi_check_pplive_udp1(struct ndpi_detection_module_struct *ndpi_str } /* This is a packet in another direction. Check if we find the proper response. */ - if ((payload_len > 0) && match_first_bytes(packet->payload, "\x1c\x1c\x32\x01")) { + if (ndpi_match_strprefix(packet->payload, payload_len, "\x1c\x1c\x32\x01")) { NDPI_LOG(NDPI_PROTOCOL_PPLIVE, ndpi_struct, NDPI_LOG_DEBUG, "Found PPLIVE.\n"); ndpi_int_pplive_add_connection(ndpi_struct, flow); } else { @@ -124,7 +124,7 @@ static void ndpi_check_pplive_udp2(struct ndpi_detection_module_struct *ndpi_str if (flow->pplive_stage2 == 0) { NDPI_LOG(NDPI_PROTOCOL_PPLIVE, ndpi_struct, NDPI_LOG_DEBUG, "PPLIVE stage 0: \n"); - if ((payload_len == 57) && match_first_bytes(packet->payload, "\xe9\x03\x41\x01")) { + if ((payload_len == 57) && ndpi_match_strprefix(packet->payload, payload_len, "\xe9\x03\x41\x01")) { NDPI_LOG(NDPI_PROTOCOL_PPLIVE, ndpi_struct, NDPI_LOG_DEBUG, "Possible PPLIVE 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. */ |