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authorLuca Deri <deri@ntop.org>2025-01-30 21:48:53 +0100
committerLuca Deri <deri@ntop.org>2025-01-30 21:48:53 +0100
commitfcff6d5abb168c3318c019fc140ce1e809b40d2b (patch)
tree8109acfcd9e55cf6289c5b6a16f924c5be94e452
parentc669bb31402ffc52aba774163d8a7e25eba00fc5 (diff)
Exported DNS transactionId
-rw-r--r--src/include/ndpi_typedefs.h2
-rw-r--r--src/lib/protocols/dns.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/include/ndpi_typedefs.h b/src/include/ndpi_typedefs.h
index ad09dfcaa..398cdb8c3 100644
--- a/src/include/ndpi_typedefs.h
+++ b/src/include/ndpi_typedefs.h
@@ -1393,7 +1393,7 @@ struct ndpi_flow_struct {
struct {
u_int8_t num_queries, num_answers, reply_code, num_rsp_addr;
u_int8_t is_query:1, pad:7;
- u_int16_t query_type, query_class, rsp_type, edns0_udp_payload_size;
+ u_int16_t transaction_id, query_type, query_class, rsp_type, edns0_udp_payload_size;
u_int8_t is_rsp_addr_ipv6[MAX_NUM_DNS_RSP_ADDRESSES];
ndpi_ip_addr_t rsp_addr[MAX_NUM_DNS_RSP_ADDRESSES]; /* The first num_rsp_addr address in a DNS response packet (A and AAAA) */
u_int32_t rsp_addr_ttl[MAX_NUM_DNS_RSP_ADDRESSES];
diff --git a/src/lib/protocols/dns.c b/src/lib/protocols/dns.c
index bd55f19e7..d78a8e808 100644
--- a/src/lib/protocols/dns.c
+++ b/src/lib/protocols/dns.c
@@ -283,7 +283,7 @@ static int search_valid_dns(struct ndpi_detection_module_struct *ndpi_struct,
memcpy(dns_header, (struct ndpi_dns_packet_header*)&packet->payload[x],
sizeof(struct ndpi_dns_packet_header));
- dns_header->tr_id = ntohs(dns_header->tr_id);
+ flow->protos.dns.transaction_id = dns_header->tr_id = ntohs(dns_header->tr_id);
dns_header->flags = ntohs(dns_header->flags);
dns_header->num_queries = ntohs(dns_header->num_queries);
dns_header->num_answers = ntohs(dns_header->num_answers);