libs/newlib-cygwin
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newlib-cygwin
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* 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.
This commit is contained in:
Christopher Faylor 2001-04-14 22:11:03 +00:00
parent e6b98fc8d6
commit 266be1d8c9
3 changed files with 24 additions and 3 deletions
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11
winsup/cygwin/ChangeLog
View File

@ -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.

5
winsup/cygwin/net.cc
View File

@ -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");
/* 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;

9
winsup/cygwin/select.cc
View File

@ -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;