Update.

1998-11-18  Ulrich Drepper  <drepper@cygnus.com>

	* io/Makefile (CFLAGS-ftw.c): Removed.

1998-11-18  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* io/Makefile (tests): Make sure that the test program has an
	explicit directory part.

1998-11-18  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* configure.in: Fix last change.

1998-11-18  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* sunrpc/Makefile (routines): Add create_xid.

	* sunrpc/clnt_tcp.c: Use non-guessable xid.
	* sunrpc/clnt_udp.c: Likewise.
	* sunrpc/clnt_unix.c: Likewise.
	* sunrpc/pmap_rmt.c: Likewise.
	* sunrpc/create_xid.c: New, create non-guessable xid.

	* sunrpc/svc_tcp.c: Remove patch from 1998-06-15, use poll instead
	of select.
	* sunrpc/svc_unix.c: Use poll instead of select.

1 files changed, 53 insertions, 0 deletions

diff --git a/sunrpc/create_xid.c b/sunrpc/create_xid.c
new file mode 100644
index 0000000000..15fb367bca
--- /dev/null
+++ b/sunrpc/create_xid.c
@@ -0,0 +1,53 @@
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA. */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include <bits/libc-lock.h>
+
+/* The RPC code is not threadsafe, but new code should be threadsafe. */
+
+__libc_lock_define_initialized (static, createxid_lock)
+
+static int is_initialized;
+static struct drand48_data __rpc_lrand48_data;
+
+unsigned long
+_create_xid (void)
+{
+  unsigned long res;
+
+  __libc_lock_lock (createxid_lock);
+
+  if (!is_initialized)
+    {
+      struct timeval now;
+
+      __gettimeofday (&now, (struct timezone *) 0);
+      srand48_r (now.tv_sec ^ now.tv_usec, &__rpc_lrand48_data);
+      is_initialized = 1;
+    }
+
+  lrand48_r (&__rpc_lrand48_data, &res);
+
+  __libc_lock_unlock (createxid_lock);
+
+  return res;
+}