Fix issue 11265: asyncore now correctly handles EPIPE, EBADF and EAGAIN errors on accept(), recv() and send().

1 files changed, 5 insertions, 4 deletions

diff --git a/Lib/asyncore.py b/Lib/asyncore.py
index aaa9e7c421..f790c8a018 100644
--- a/Lib/asyncore.py
+++ b/Lib/asyncore.py
@@ -54,9 +54,10 @@ import warnings
 
 import os
 from errno import EALREADY, EINPROGRESS, EWOULDBLOCK, ECONNRESET, EINVAL, \
-     ENOTCONN, ESHUTDOWN, EINTR, EISCONN, EBADF, ECONNABORTED, errorcode
+     ENOTCONN, ESHUTDOWN, EINTR, EISCONN, EBADF, ECONNABORTED, EPIPE, errorcode
 
-_DISCONNECTED = frozenset((ECONNRESET, ENOTCONN, ESHUTDOWN, ECONNABORTED))
+_DISCONNECTED = frozenset((ECONNRESET, ENOTCONN, ESHUTDOWN, ECONNABORTED, EPIPE,
+                           EBADF))
 
 try:
     socket_map
@@ -111,7 +112,7 @@ def readwrite(obj, flags):
         if flags & (select.POLLHUP | select.POLLERR | select.POLLNVAL):
             obj.handle_close()
     except socket.error as e:
-        if e.args[0] not in (EBADF, ECONNRESET, ENOTCONN, ESHUTDOWN, ECONNABORTED):
+        if e.args[0] not in _DISCONNECTED:
             obj.handle_error()
         else:
             obj.handle_close()
@@ -355,7 +356,7 @@ class dispatcher:
         except TypeError:
             return None
         except socket.error as why:
-            if why.args[0] in (EWOULDBLOCK, ECONNABORTED):
+            if why.args[0] in (EWOULDBLOCK, ECONNABORTED, EAGAIN):
                 return None
             else:
                 raise