diff options
Diffstat (limited to 'usr.sbin/unbound/util/data/msgencode.c')
| -rw-r--r-- | usr.sbin/unbound/util/data/msgencode.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.sbin/unbound/util/data/msgencode.c b/usr.sbin/unbound/util/data/msgencode.c index 93423f985bd..898ff8412a4 100644 --- a/usr.sbin/unbound/util/data/msgencode.c +++ b/usr.sbin/unbound/util/data/msgencode.c @@ -1015,8 +1015,10 @@ reply_info_answer_encode(struct query_info* qinf, struct reply_info* rep, ede_size = calc_ede_option_size(edns, &ede_txt_size); if(sldns_buffer_capacity(pkt) < udpsize) udpsize = sldns_buffer_capacity(pkt); + if(!edns || !edns->edns_present) { + attach_edns = 0; /* EDEs are optional, try to fit anything else before them */ - if(udpsize < LDNS_HEADER_SIZE + edns_field_size - ede_size) { + } else if(udpsize < LDNS_HEADER_SIZE + edns_field_size - ede_size) { /* packet too small to contain edns, omit it. */ attach_edns = 0; } else { |