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-rw-r--r--src/resolve/resolved-dns-packet.h14
-rw-r--r--src/resolve/resolved-dns-scope.c6
-rw-r--r--src/resolve/resolved-dns-transaction.c2
3 files changed, 15 insertions, 7 deletions
diff --git a/src/resolve/resolved-dns-packet.h b/src/resolve/resolved-dns-packet.h
index c5867386c6..bf998aa84e 100644
--- a/src/resolve/resolved-dns-packet.h
+++ b/src/resolve/resolved-dns-packet.h
@@ -99,10 +99,18 @@ static inline uint8_t* DNS_PACKET_DATA(DnsPacket *p) {
#define DNS_PACKET_ID(p) DNS_PACKET_HEADER(p)->id
#define DNS_PACKET_QR(p) ((be16toh(DNS_PACKET_HEADER(p)->flags) >> 15) & 1)
#define DNS_PACKET_OPCODE(p) ((be16toh(DNS_PACKET_HEADER(p)->flags) >> 11) & 15)
-#define DNS_PACKET_RCODE(p) (be16toh(DNS_PACKET_HEADER(p)->flags) & 15)
+#define DNS_PACKET_AA(p) ((be16toh(DNS_PACKET_HEADER(p)->flags) >> 10) & 1)
#define DNS_PACKET_TC(p) ((be16toh(DNS_PACKET_HEADER(p)->flags) >> 9) & 1)
-#define DNS_PACKET_C(p) ((be16toh(DNS_PACKET_HEADER(p)->flags) >> 10) & 1)
-#define DNS_PACKET_T(p) ((be16toh(DNS_PACKET_HEADER(p)->flags) >> 8) & 1)
+#define DNS_PACKET_RD(p) ((be16toh(DNS_PACKET_HEADER(p)->flags) >> 8) & 1)
+#define DNS_PACKET_RA(p) ((be16toh(DNS_PACKET_HEADER(p)->flags) >> 7) & 1)
+#define DNS_PACKET_AD(p) ((be16toh(DNS_PACKET_HEADER(p)->flags) >> 5) & 1)
+#define DNS_PACKET_CD(p) ((be16toh(DNS_PACKET_HEADER(p)->flags) >> 4) & 1)
+#define DNS_PACKET_RCODE(p) (be16toh(DNS_PACKET_HEADER(p)->flags) & 15)
+
+/* LLMNR defines some bits differently */
+#define DNS_PACKET_LLMNR_C(p) DNS_PACKET_AA(p)
+#define DNS_PACKET_LLMNR_T(p) DNS_PACKET_RD(p)
+
#define DNS_PACKET_QDCOUNT(p) be16toh(DNS_PACKET_HEADER(p)->qdcount)
#define DNS_PACKET_ANCOUNT(p) be16toh(DNS_PACKET_HEADER(p)->ancount)
#define DNS_PACKET_NSCOUNT(p) be16toh(DNS_PACKET_HEADER(p)->nscount)
diff --git a/src/resolve/resolved-dns-scope.c b/src/resolve/resolved-dns-scope.c
index 596181fa4c..25392d21d7 100644
--- a/src/resolve/resolved-dns-scope.c
+++ b/src/resolve/resolved-dns-scope.c
@@ -547,7 +547,7 @@ void dns_scope_process_query(DnsScope *s, DnsStream *stream, DnsPacket *p) {
return;
}
- if (DNS_PACKET_C(p)) {
+ if (DNS_PACKET_LLMNR_C(p)) {
/* Somebody notified us about a possible conflict */
dns_scope_verify_conflicts(s, p);
return;
@@ -761,10 +761,10 @@ void dns_scope_check_conflicts(DnsScope *scope, DnsPacket *p) {
if (DNS_PACKET_RRCOUNT(p) <= 0)
return;
- if (DNS_PACKET_C(p) != 0)
+ if (DNS_PACKET_LLMNR_C(p) != 0)
return;
- if (DNS_PACKET_T(p) != 0)
+ if (DNS_PACKET_LLMNR_T(p) != 0)
return;
if (manager_our_packet(scope->manager, p))
diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c
index 21247e8a0b..3f4673df7a 100644
--- a/src/resolve/resolved-dns-transaction.c
+++ b/src/resolve/resolved-dns-transaction.c
@@ -324,7 +324,7 @@ void dns_transaction_process_reply(DnsTransaction *t, DnsPacket *p) {
/* Tentative packets are not full responses but still
* useful for identifying uniqueness conflicts during
* probing. */
- if (DNS_PACKET_T(p)) {
+ if (DNS_PACKET_LLMNR_T(p)) {
dns_transaction_tentative(t, p);
return;
}