* net.cc (cygwin_socket): Set SO_LINGER to small value so closed UNIX domain

sockets will not stay around.
* select.cc (socket_cleanup): Set SO_LINGER to small value so closed dummy
sockets do not stay around.  Use correct value for second argument to shutdown.

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 19d1e3a..f7abb53 100644 (file)
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,14 @@
+Sat Apr 14 18:04:35 2001  Christopher Faylor <cgf@cygnus.com>
+
+       * net.cc (cygwin_socket): Set SO_LINGER to small value so closed UNIX
+       domain sockets will not stay around.
+
+Sat Apr 14 18:01:43 2001  Pierre A. Humblet  <Pierre.Humblet@ieee.org>
+
+       * select.cc (socket_cleanup): Set SO_LINGER to small value so closed
+       dummy sockets do not stay around.  Use correct value for second argument
+       to shutdown.
+
 Sat Apr 14 17:04:00 2001  Robert Collins <rbtcollins@hotmail.com>
 
        * thread.h (MTinterface): Add threadcount.

diff --git a/winsup/cygwin/net.cc b/winsup/cygwin/net.cc
index e089cd6..5365057 100644 (file)
--- a/winsup/cygwin/net.cc
+++ b/winsup/cygwin/net.cc
@@ -363,7 +363,12 @@ cygwin_socket (int af, int type, int protocol)
       if (af == AF_INET)
        name = (type == SOCK_STREAM ? "/dev/tcp" : "/dev/udp");
       else
-       name = (type == SOCK_STREAM ? "/dev/streamsocket" : "/dev/dgsocket");
+       {
+         name = (type == SOCK_STREAM ? "/dev/streamsocket" : "/dev/dgsocket");
+         /* Set LINGER with 0 timeout for hard close */
+         struct linger tmp = {1, 0}; /* On, 0 delay */
+         (void) setsockopt (soc, SOL_SOCKET, SO_LINGER, (char *)&tmp, sizeof(tmp));
+       }
 
       fdsock (fd, name, soc)->set_addr_family (af);
       res = fd;

diff --git a/winsup/cygwin/select.cc b/winsup/cygwin/select.cc
index 683b93a..db59e58 100644 (file)
--- a/winsup/cygwin/select.cc
+++ b/winsup/cygwin/select.cc
@@ -1329,6 +1329,11 @@ socket_cleanup (select_record *, select_stuff *stuff)
     {
       select_printf ("connection to si->exitsock %p", si->exitsock);
       SOCKET s = socket (AF_INET, SOCK_STREAM, 0);
+
+      /* Set LINGER with 0 timeout for hard close */
+      struct linger tmp = {1, 0}; /* On, 0 delay */
+      (void) setsockopt (s, SOL_SOCKET, SO_LINGER, (char *)&tmp, sizeof(tmp));
+
       /* Connecting to si->exitsock will cause any executing select to wake
         up.  When this happens then the exitsock condition will cause the
         thread to terminate. */
@@ -1338,12 +1343,12 @@ socket_cleanup (select_record *, select_stuff *stuff)
          select_printf ("connect failed");
          /* FIXME: now what? */
        }
-      shutdown (s, 2);
+      shutdown (s, SD_BOTH);
       closesocket (s);
 
       /* Wait for thread to go away */
       WaitForSingleObject (si->thread, INFINITE);
-      shutdown (si->exitsock, 2);
+      shutdown (si->exitsock, SD_BOTH);
       closesocket (si->exitsock);
       CloseHandle (si->thread);
       stuff->device_specific[FHDEVN(FH_SOCKET)] = NULL;