From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , alan@lxorguk.ukuu.org.uk, Al Viro , Barry Davis Subject: [ 01/46] make sure that /linuxrc has std{in,out,err} Date: Thu, 24 Jan 2013 13:12:39 -0800 Message-Id: <20130124211136.234762767@linuxfoundation.org> In-Reply-To: <20130124211135.862755794@linuxfoundation.org> References: <20130124211135.862755794@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: Al Viro commit 43b16820249396aea7eb57c747106e211e54bed5 upstream. Signed-off-by: Al Viro Cc: Barry Davis Signed-off-by: Greg Kroah-Hartman --- init/do_mounts_initrd.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/init/do_mounts_initrd.c +++ b/init/do_mounts_initrd.c @@ -36,6 +36,10 @@ __setup("noinitrd", no_initrd); static int init_linuxrc(struct subprocess_info *info, struct cred *new) { sys_unshare(CLONE_FS | CLONE_FILES); + /* stdin/stdout/stderr for /linuxrc */ + sys_open("/dev/console", O_RDWR, 0); + sys_dup(0); + sys_dup(0); /* move initrd over / and chdir/chroot in initrd root */ sys_chdir("/root"); sys_mount(".", "/", NULL, MS_MOVE, NULL);