| From | Greg Kroah-Hartman <> | Subject | [ 01/46] make sure that /linuxrc has std{in,out,err} | Date | Thu, 24 Jan 2013 13:12:39 -0800 |
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3.7-stable review patch. If anyone has any objections, please let me know.
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From: Al Viro <viro@zeniv.linux.org.uk>
commit 43b16820249396aea7eb57c747106e211e54bed5 upstream.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Cc: Barry Davis <Barry-Davis@stormagic.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- 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);
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