diff options
Diffstat (limited to 'src/lib/ndpi_main.c')
| -rw-r--r-- | src/lib/ndpi_main.c | 108 |
1 files changed, 55 insertions, 53 deletions
diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c index 696ceefe9..1c69848c6 100644 --- a/src/lib/ndpi_main.c +++ b/src/lib/ndpi_main.c @@ -3688,6 +3688,61 @@ void ndpi_apply_flow_protocol_to_packet(struct ndpi_flow_struct *flow, struct nd memcpy(&packet->protocol_stack_info, &flow->protocol_stack_info, sizeof(packet->protocol_stack_info)); } +/* ****************************************************** */ + +void ndpi_free_flow_data(struct ndpi_flow_struct* flow) { + if (flow) { + if (flow->http.url) + ndpi_free(flow->http.url); + + if (flow->http.content_type) + ndpi_free(flow->http.content_type); + + if (flow->http.request_content_type) + ndpi_free(flow->http.request_content_type); + + if (flow->http.user_agent) + ndpi_free(flow->http.user_agent); + + if (flow->kerberos_buf.pktbuf) + ndpi_free(flow->kerberos_buf.pktbuf); + + if (flow_is_proto(flow, NDPI_PROTOCOL_QUIC) || + flow_is_proto(flow, NDPI_PROTOCOL_TLS) || + flow_is_proto(flow, NDPI_PROTOCOL_DTLS) || + flow_is_proto(flow, NDPI_PROTOCOL_MAIL_SMTPS) || + flow_is_proto(flow, NDPI_PROTOCOL_MAIL_POPS) || + flow_is_proto(flow, NDPI_PROTOCOL_MAIL_IMAPS)) { + if (flow->protos.tls_quic_stun.tls_quic.server_names) + ndpi_free(flow->protos.tls_quic_stun.tls_quic.server_names); + + if (flow->protos.tls_quic_stun.tls_quic.alpn) + ndpi_free(flow->protos.tls_quic_stun.tls_quic.alpn); + + if (flow->protos.tls_quic_stun.tls_quic.tls_supported_versions) + ndpi_free(flow->protos.tls_quic_stun.tls_quic.tls_supported_versions); + + if (flow->protos.tls_quic_stun.tls_quic.issuerDN) + ndpi_free(flow->protos.tls_quic_stun.tls_quic.issuerDN); + + if (flow->protos.tls_quic_stun.tls_quic.subjectDN) + ndpi_free(flow->protos.tls_quic_stun.tls_quic.subjectDN); + + if (flow->protos.tls_quic_stun.tls_quic.encrypted_sni.esni) + ndpi_free(flow->protos.tls_quic_stun.tls_quic.encrypted_sni.esni); + } + + if (flow->l4_proto == IPPROTO_TCP) { + if (flow->l4.tcp.tls.message.buffer) + ndpi_free(flow->l4.tcp.tls.message.buffer); +#ifdef FRAG_MAN + free_fragment(&flow->tcp_segments_list[0]); + free_fragment(&flow->tcp_segments_list[1]); +#endif + } + } +} + /* ************************************************ */ static int ndpi_init_packet_header(struct ndpi_detection_module_struct *ndpi_str, @@ -6418,59 +6473,6 @@ uint8_t ndpi_connection_tracking(struct ndpi_detection_module_struct *ndpi_str, /* ****************************************************** */ - void ndpi_free_flow_data(struct ndpi_flow_struct *flow) { - if(flow) { - if(flow->http.url) - ndpi_free(flow->http.url); - - if(flow->http.content_type) - ndpi_free(flow->http.content_type); - - if(flow->http.request_content_type) - ndpi_free(flow->http.request_content_type); - - if(flow->http.user_agent) - ndpi_free(flow->http.user_agent); - - if(flow->kerberos_buf.pktbuf) - ndpi_free(flow->kerberos_buf.pktbuf); - - if (flow_is_proto(flow, NDPI_PROTOCOL_QUIC) || - flow_is_proto(flow, NDPI_PROTOCOL_TLS) || - flow_is_proto(flow, NDPI_PROTOCOL_DTLS) || - flow_is_proto(flow, NDPI_PROTOCOL_MAIL_SMTPS) || - flow_is_proto(flow, NDPI_PROTOCOL_MAIL_POPS) || - flow_is_proto(flow, NDPI_PROTOCOL_MAIL_IMAPS)) { - if(flow->protos.tls_quic_stun.tls_quic.server_names) - ndpi_free(flow->protos.tls_quic_stun.tls_quic.server_names); - - if(flow->protos.tls_quic_stun.tls_quic.alpn) - ndpi_free(flow->protos.tls_quic_stun.tls_quic.alpn); - - if(flow->protos.tls_quic_stun.tls_quic.tls_supported_versions) - ndpi_free(flow->protos.tls_quic_stun.tls_quic.tls_supported_versions); - - if(flow->protos.tls_quic_stun.tls_quic.issuerDN) - ndpi_free(flow->protos.tls_quic_stun.tls_quic.issuerDN); - - if(flow->protos.tls_quic_stun.tls_quic.subjectDN) - ndpi_free(flow->protos.tls_quic_stun.tls_quic.subjectDN); - - if(flow->protos.tls_quic_stun.tls_quic.encrypted_sni.esni) - ndpi_free(flow->protos.tls_quic_stun.tls_quic.encrypted_sni.esni); - } - - if(flow->l4_proto == IPPROTO_TCP) { - if(flow->l4.tcp.tls.message.buffer) - ndpi_free(flow->l4.tcp.tls.message.buffer); -#ifdef FRAG_MAN - free_fragment(&flow->tcp_segments_list[0]); - free_fragment(&flow->tcp_segments_list[1]); -#endif - } - } - } - void ndpi_free_flow(struct ndpi_flow_struct *flow) { if(flow) { ndpi_free_flow_data(flow); |