BUG/MEDIUM: mux-fcgi: Never set SE_FL_EOS without SE_FL_EOI or SE_FL_ERROR

When end-of-stream is reported by a FCGI stream, we must take care to also
report an error if end-of-input was not reported. Indeed, it is now
mandatory to set SE_FL_EOI or SE_FL_ERROR flags when SE_FL_EOS is set.

It is a 2.8-specific issue. No backport needed.
This commit is contained in:
Christopher Faulet 2023-05-11 11:16:59 +02:00
parent 4cfb0019e6
commit a272c39330

View File

@ -3883,8 +3883,11 @@ static size_t fcgi_rcv_buf(struct stconn *sc, struct buffer *buf, size_t count,
if (!(fstrm->h1m.flags & (H1_MF_VER_11|H1_MF_XFER_LEN)))
se_fl_set(fstrm->sd, SE_FL_EOS);
}
if (fcgi_conn_read0_pending(fconn))
if (fcgi_conn_read0_pending(fconn)) {
se_fl_set(fstrm->sd, SE_FL_EOS);
if (!se_fl_test(fstrm->sd, SE_FL_EOI))
se_fl_set(fstrm->sd, SE_FL_ERROR);
}
if (se_fl_test(fstrm->sd, SE_FL_ERR_PENDING))
se_fl_set(fstrm->sd, SE_FL_ERROR);
fcgi_release_buf(fconn, &fstrm->rxbuf);