No specific user configuration

[platform/upstream/bash.git] / lib / sh / netconn.c

diff --git a/lib/sh/netconn.c b/lib/sh/netconn.c
index f412cb0..36e5bf5 100644 (file)
--- a/lib/sh/netconn.c
+++ b/lib/sh/netconn.c
@@ -1,28 +1,27 @@
 /* netconn.c -- is a particular file descriptor a network connection?. */
 
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2005 Free Software Foundation, Inc.
 
    This file is part of GNU Bash, the Bourne Again SHell.
 
-   Bash is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   Bash 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 General Public
-   License for more details.
+   Bash 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 General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with Bash; see the file COPYING.  If not, write to the Free
-   Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <config.h>
 
 #include <bashtypes.h>
-#ifndef _MINIX
+#if ! defined(_MINIX) && defined (HAVE_SYS_FILE_H)
 #  include <sys/file.h>
 #endif
 #include <posixstat.h>
@@ -52,8 +51,8 @@ isnetconn (fd)
 
   l = sizeof(sa);
   rv = getpeername(fd, &sa, &l);
-  /* Solaris 2.5 getpeername() returns EINVAL if the fd is not a socket. */
-  return ((rv < 0 && (errno == ENOTSOCK || errno == EINVAL)) ? 0 : 1);
+  /* Posix.2 says getpeername can return these errors. */
+  return ((rv < 0 && (errno == ENOTSOCK || errno == ENOTCONN || errno == EINVAL)) ? 0 : 1);
 #else /* !HAVE_GETPEERNAME || SVR4_2 || __BEOS__ */
 #  if defined (SVR4) || defined (SVR4_2)
   /* Sockets on SVR4 and SVR4.2 are character special (streams) devices. */