Fix FTPS passive mode of data channel event poll

Bugfix: when using passive mode of FTPS protocol, data channel events
should be polled when creating data connection channel, instead of polling
the event of ftp's self control channel, which may cause ftp transfer
problem while using ftps and passive mode.

Author: tsoftware-org

ext/ftp/ftp.c

@@ -1859,7 +1859,7 @@ data_accept(databuf_t *data, ftpbuf_t *ftp)
 						php_pollfd p;
 						int i;
 
-						p.fd = ftp->fd;
+						p.fd = data->fd;
 						p.events = (err == SSL_ERROR_WANT_READ) ? (POLLIN|POLLPRI) : POLLOUT;
 						p.revents = 0;