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- Fix for mesh accounting when rpz decides to drop a reply with a

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tcp stream waiting for it.
This commit is contained in:
W.C.A. Wijngaards 2020-06-30 16:20:09 +02:00
parent 6f0c2956ac
commit 84b0207956
2 changed files with 13 additions and 5 deletions
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2
doc/Changelog
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@ -5,6 +5,8 @@
can see the reply_info.
- Fix for mesh accounting if the reply list already empty to begin
with.
- Fix for mesh accounting when rpz decides to drop a reply with a
tcp stream waiting for it.
24 June 2020: Wouter
- iana portlist updated.

16
services/mesh.c
View file

@ -1296,7 +1296,7 @@ mesh_send_reply(struct mesh_state* m, int rcode, struct reply_info* rep,
void mesh_query_done(struct mesh_state* mstate)
{
struct mesh_reply* r, *reply_list = NULL;
struct mesh_reply* r;
struct mesh_reply* prev = NULL;
struct sldns_buffer* prev_buffer = NULL;
struct mesh_cb* c;
@ -1320,8 +1320,7 @@ void mesh_query_done(struct mesh_state* mstate)
free(err);
}
}
reply_list = mstate->reply_list;
for(r = reply_list; r; r = r->next) {
for(r = mstate->reply_list; r; r = r->next) {
/* if a response-ip address block has been stored the
* information should be logged for each client. */
if(mstate->s.respip_action_info &&
@ -1345,7 +1344,15 @@ void mesh_query_done(struct mesh_state* mstate)
/* if this query is determined to be dropped during the
* mesh processing, this is the point to take that action. */
if(mstate->s.is_drop) {
/* briefly set the reply_list to NULL, so that the
* tcp req info cleanup routine that calls the mesh
* to deregister the meshstate for it is not done
* because the list is NULL and also accounting is not
* done there, but instead we do that here. */
struct mesh_reply* reply_list = mstate->reply_list;
mstate->reply_list = NULL;
comm_point_drop_reply(&r->query_reply);
mstate->reply_list = reply_list;
} else {
struct sldns_buffer* r_buffer = r->query_reply.c->buffer;
if(r->query_reply.c->tcp_req_info) {
@ -1950,8 +1957,7 @@ mesh_serve_expired_callback(void* arg)
if(verbosity >= VERB_ALGO)
log_dns_msg("Serve expired lookup", &qstate->qinfo, msg->rep);
r = mstate->reply_list;
for(; r; r = r->next) {
for(r = mstate->reply_list; r; r = r->next) {
/* If address info is returned, it means the action should be an
* 'inform' variant and the information should be logged. */
if(actinfo.addrinfo) {