diff options
Diffstat (limited to 'src/resolve/resolved-dns-scope.c')
| -rw-r--r-- | src/resolve/resolved-dns-scope.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/resolve/resolved-dns-scope.c b/src/resolve/resolved-dns-scope.c index 80070da2b9..09e6872d26 100644 --- a/src/resolve/resolved-dns-scope.c +++ b/src/resolve/resolved-dns-scope.c @@ -186,10 +186,16 @@ int dns_scope_emit(DnsScope *s, int fd, DnsServer *server, DnsPacket *p) { if (server->possible_features >= DNS_SERVER_FEATURE_LEVEL_EDNS0) { bool edns_do; + size_t packet_size; edns_do = server->possible_features >= DNS_SERVER_FEATURE_LEVEL_DO; - r = dns_packet_append_opt_rr(p, DNS_PACKET_UNICAST_SIZE_MAX, edns_do, &saved_size); + if (server->possible_features >= DNS_SERVER_FEATURE_LEVEL_LARGE) + packet_size = DNS_PACKET_UNICAST_SIZE_LARGE_MAX; + else + packet_size = server->received_udp_packet_max; + + r = dns_packet_append_opt_rr(p, packet_size, edns_do, &saved_size); if (r < 0) return r; |