resolved: cache stringified transaction key once per transaction

[thirdparty/systemd.git] / src / resolve / resolved-dns-packet.h

diff --git a/src/resolve/resolved-dns-packet.h b/src/resolve/resolved-dns-packet.h
index 48b3572cb4a4e08f4d077ffcda50bc298ef4b3de..082e92833c3065821319dd6ad9dc9d1cb46c139d 100644 (file)
--- a/src/resolve/resolved-dns-packet.h
+++ b/src/resolve/resolved-dns-packet.h
@@ -80,6 +80,7 @@ struct DnsPacket {
         /* Parsed data */
         DnsQuestion *question;
         DnsAnswer *answer;
+        DnsResourceRecord *opt;
 
         /* Packet reception metadata */
         int ifindex;
@@ -88,6 +89,9 @@ struct DnsPacket {
         uint16_t sender_port, destination_port;
         uint32_t ttl;
 
+        /* For support of truncated packets */
+        DnsPacket *more;
+
         bool on_stack:1;
         bool extracted:1;
         bool refuse_compression:1;
@@ -146,6 +150,8 @@ static inline unsigned DNS_PACKET_RRCOUNT(DnsPacket *p) {
 int dns_packet_new(DnsPacket **p, DnsProtocol protocol, size_t mtu);
 int dns_packet_new_query(DnsPacket **p, DnsProtocol protocol, size_t mtu, bool dnssec_checking_disabled);
 
+void dns_packet_set_flags(DnsPacket *p, bool dnssec_checking_disabled, bool truncated);
+
 DnsPacket *dns_packet_ref(DnsPacket *p);
 DnsPacket *dns_packet_unref(DnsPacket *p);
 
@@ -155,14 +161,16 @@ int dns_packet_validate(DnsPacket *p);
 int dns_packet_validate_reply(DnsPacket *p);
 int dns_packet_validate_query(DnsPacket *p);
 
+int dns_packet_is_reply_for(DnsPacket *p, const DnsResourceKey *key);
+
 int dns_packet_append_blob(DnsPacket *p, const void *d, size_t sz, size_t *start);
 int dns_packet_append_uint8(DnsPacket *p, uint8_t v, size_t *start);
 int dns_packet_append_uint16(DnsPacket *p, uint16_t v, size_t *start);
 int dns_packet_append_uint32(DnsPacket *p, uint32_t v, size_t *start);
 int dns_packet_append_string(DnsPacket *p, const char *s, size_t *start);
 int dns_packet_append_raw_string(DnsPacket *p, const void *s, size_t size, size_t *start);
-int dns_packet_append_label(DnsPacket *p, const char *s, size_t l, size_t *start);
-int dns_packet_append_name(DnsPacket *p, const char *name, bool allow_compression, size_t *start);
+int dns_packet_append_label(DnsPacket *p, const char *s, size_t l, bool canonical_candidate, size_t *start);
+int dns_packet_append_name(DnsPacket *p, const char *name, bool allow_compression, bool canonical_candidate, size_t *start);
 int dns_packet_append_key(DnsPacket *p, const DnsResourceKey *key, size_t *start);
 int dns_packet_append_rr(DnsPacket *p, const DnsResourceRecord *rr, size_t *start, size_t *rdata_start);
 int dns_packet_append_opt_rr(DnsPacket *p, uint16_t max_udp_size, bool edns0_do, size_t *start);