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[BUG] http: some possible missed close remain in the forward chain

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We basically have to mimmic the code of process_session() here, so
when the remote output is closed, we must abort otherwise we'll end
up with data which cannot leave the buffer.
This commit is contained in:
Willy Tarreau 2010-01-04 23:13:26 +01:00
parent e3fa6e5bd7
commit 2fa144c66a
1 changed files with 12 additions and 1 deletions
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13
src/proto_http.c
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@ -3687,9 +3687,17 @@ int http_resync_states(struct session *s)
(txn->req.msg_state == HTTP_MSG_CLOSED &&
txn->rsp.msg_state == HTTP_MSG_CLOSED)) {
s->req->analysers = 0;
s->req->flags &= ~BF_DONT_READ;
buffer_auto_close(s->req);
s->rep->analysers = 0;
buffer_auto_close(s->rep);
s->rep->flags &= ~BF_DONT_READ;
}
else if (txn->rsp.msg_state == HTTP_MSG_CLOSED) {
else if (txn->rsp.msg_state == HTTP_MSG_CLOSED ||
txn->rsp.msg_state == HTTP_MSG_ERROR ||
(s->rep->flags & BF_SHUTW)) {
s->rep->flags &= ~BF_DONT_READ;
s->req->flags &= ~BF_DONT_READ;
buffer_abort(s->req);
buffer_auto_close(s->req);
buffer_ignore(s->req, s->req->l - s->req->send_max);
@ -3734,6 +3742,7 @@ int http_request_forward_body(struct session *s, struct buffer *req, int an_bit)
/* Output closed while we were sending data. We must abort. */
buffer_ignore(req, req->l - req->send_max);
req->analysers &= ~an_bit;
req->flags &= ~BF_DONT_READ;
return 1;
}
@ -4668,10 +4677,12 @@ int http_response_forward_body(struct session *s, struct buffer *res, int an_bit
return 0;
if ((res->flags & (BF_READ_ERROR|BF_READ_TIMEOUT|BF_WRITE_ERROR|BF_WRITE_TIMEOUT)) ||
((res->flags & BF_SHUTW) && (res->to_forward || res->send_max)) ||
!s->req->analysers) {
/* in case of error or if the other analyser went away, we can't analyse HTTP anymore */
buffer_ignore(res, res->l - res->send_max);
res->analysers &= ~an_bit;
res->flags &= ~BF_DONT_READ;
return 1;
}