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BUG/MEDIUM: streams: Don't assume we have a CS in sess_update_st_con_tcp.

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We can reach sess_update_st_con_tcp() while we still have a connection
attached, so take that into account, and free the connection, instead of
assuming it's always a conn_stream.
This commit is contained in:
Olivier Houchard 2018-11-29 18:01:46 +01:00 committed by Willy Tarreau
parent 5c6109691a
commit 14547b2e1c
1 changed files with 10 additions and 1 deletions
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11
src/stream.c
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@ -613,7 +613,11 @@ static int sess_update_st_con_tcp(struct stream *s)
struct stream_interface *si = &s->si[1];
struct channel *req = &s->req;
struct channel *rep = &s->res;
struct conn_stream *srv_cs = __objt_cs(si->end);
struct conn_stream *srv_cs = objt_cs(si->end);
struct connection *conn = NULL;
if (!srv_cs)
conn = objt_conn(si->end);
/* If we got an error, or if nothing happened and the connection timed
* out, we must give up. The CER state handler will take care of retry
@ -635,6 +639,11 @@ static int sess_update_st_con_tcp(struct stream *s)
if (srv_cs)
cs_close(srv_cs);
else if (conn) {
conn_stop_tracking(conn);
conn_full_close(conn);
conn_free(conn);
}
if (si->err_type)
return 0;