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Hurd: hurdsock: reject negative domains

This commit is contained in:
Pino Toscano 2012-05-10 15:35:47 -07:00 committed by Roland McGrath
parent 3faebe6abc
commit 63643c85d4
2 changed files with 12 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2012-05-10 Pino Toscano <toscano.pino@tiscali.it>
* hurd/hurdsock.c (_hurd_socket_server): Check for negative domains,
and reject them.
2012-05-10 Samuel Thibault <samuel.thibault@ens-lyon.org>
* sysdeps/mach/hurd/setresgid.c (__setresgid): Handle the -1 case,

8
hurd/hurdsock.c
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@ -1,5 +1,5 @@
/* _hurd_socket_server - Find the server for a socket domain.
Copyright (C) 1991,92,93,94,95,97,99 Free Software Foundation, Inc.
Copyright (C) 1991-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -46,6 +46,12 @@ _hurd_socket_server (int domain, int dead)
{
socket_t server;
if (domain < 0)
{
errno = EAFNOSUPPORT;
return MACH_PORT_NULL;
}
HURD_CRITICAL_BEGIN;
__mutex_lock (&lock);