[Python-bugs-list] [ python-Bugs-472798 ] SSL in non-blocking mode

noreply@sourceforge.net noreply@sourceforge.net
Fri, 19 Oct 2001 07:26:33 -0700


Bugs item #472798, was opened at 2001-10-19 07:26
You can respond by visiting: 
http://sourceforge.net/tracker/?func=detail&atid=105470&aid=472798&group_id=5470

Category: Python Library
Group: Python 2.1.1
Status: Open
Resolution: None
Priority: 5
Submitted By: Nobody/Anonymous (nobody)
Assigned to: Nobody/Anonymous (nobody)
Summary: SSL in non-blocking mode

Initial Comment:
There is a memory leak when you use SSL sockets in
Non-blocking mode.

The fix that works for me:
In socketmodule.c, in function SSL_SSLRead()
Add a  Py_DECREF(buf); to the default in the switch
statement.

Below is the code to change...

Change the switch statement from:

switch (res) {
	case SSL_ERROR_NONE:
		assert(count > 0);
		break;
	case SSL_ERROR_ZERO_RETURN: /* normal EOF */
		assert(count == 0);
		break;
	default:
          return PyErr_SetFromErrno(SSLErrorObject);
	}


To


switch (res) {
	case SSL_ERROR_NONE:
		assert(count > 0);
		break;
	case SSL_ERROR_ZERO_RETURN: /* normal EOF */
		assert(count == 0);
		break;
	default:
          Py_DECREF(buf);
          return PyErr_SetFromErrno(SSLErrorObject);
	}

Note the Py_DECREF(buf);  in the default case


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