Revert xp_ssl.c to the state of 5.4.32 due to regressions

1 files changed, 0 insertions, 61 deletions

diff --git a/ext/openssl/xp_ssl.c b/ext/openssl/xp_ssl.c
index b2a939df3d..3082c839d9 100644
--- a/ext/openssl/xp_ssl.c
+++ b/ext/openssl/xp_ssl.c
@@ -204,59 +204,13 @@ static size_t php_openssl_sockop_write(php_stream *stream, const char *buf, size
 	return didwrite;
 }
 
-static void php_openssl_stream_wait_for_data(php_netstream_data_t *sock)
-{
-	int retval;
-	struct timeval *ptimeout;
-
-	if (sock->socket == -1) {
-		return;
-	}
-	
-	sock->timeout_event = 0;
-
-	if (sock->timeout.tv_sec == -1)
-		ptimeout = NULL;
-	else
-		ptimeout = &sock->timeout;
-
-	while(1) {
-		retval = php_pollfd_for(sock->socket, PHP_POLLREADABLE, ptimeout);
-
-		if (retval == 0)
-			sock->timeout_event = 1;
-
-		if (retval >= 0)
-			break;
-
-		if (php_socket_errno() != EINTR)
-			break;
-	}
-}
-
 static size_t php_openssl_sockop_read(php_stream *stream, char *buf, size_t count TSRMLS_DC)
 {
 	php_openssl_netstream_data_t *sslsock = (php_openssl_netstream_data_t*)stream->abstract;
-	php_netstream_data_t *sock;
 	int nr_bytes = 0;
 
 	if (sslsock->ssl_active) {
 		int retry = 1;
-		sock = (php_netstream_data_t*)stream->abstract;
-
-		/* The SSL_read() function will block indefinitely waiting for data on a blocking
-		   socket. If we don't poll for readability first this operation has the potential
-		   to hang forever. To avoid this scenario we poll with a timeout before performing
-		   the actual read. If it times out we're finished.
-		*/
-		if (sock->is_blocked && SSL_pending(sslsock->ssl_handle) == 0) {
-			php_openssl_stream_wait_for_data(sock);
-			if (sock->timeout_event) {
-				stream->eof = 1;
-				php_error_docref(NULL TSRMLS_CC, E_WARNING, "SSL read operation timed out");
-				return nr_bytes;
-			}
-		}
 
 		do {
 			nr_bytes = SSL_read(sslsock->ssl_handle, buf, count);
@@ -871,21 +825,6 @@ static int php_openssl_sockop_cast(php_stream *stream, int castas, void **ret TS
 
 		case PHP_STREAM_AS_FD_FOR_SELECT:
 			if (ret) {
-				/* OpenSSL has an internal buffer which select() cannot see. If we don't
-				 * fetch it into the stream's buffer, no activity will be reported on the
-				 * stream even though there is data waiting to be read - but we only fetch
-				 * the lower of bytes OpenSSL has ready to give us or chunk_size since we
-				 * weren't asked for any data at this stage. This is only likely to cause
-				 * issues with non-blocking streams, but it's harmless to always do it. */
-				size_t pending;
-				if (stream->writepos == stream->readpos
-					&& sslsock->ssl_active
-					&& (pending = (size_t)SSL_pending(sslsock->ssl_handle)) > 0) {
-						php_stream_fill_read_buffer(stream, pending < stream->chunk_size
-							? pending
-							: stream->chunk_size);
-				}
-
 				*(int *)ret = sslsock->s.socket;
 			}
 			return SUCCESS;