diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-01-19 13:29:54 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-27 20:48:59 -0800 |
| commit | f0de17c0babe7f29381892def6b37e9181a53410 (patch) | |
| tree | 79f94720ddb88a752cd442c7f8cce0bd7757a35d | |
| parent | 8a69ca20f06d1878aa0ee8000a60d8226ab6b6a1 (diff) | |
| download | lwn-f0de17c0babe7f29381892def6b37e9181a53410.tar.gz lwn-f0de17c0babe7f29381892def6b37e9181a53410.zip | |
make sure that /linuxrc has std{in,out,err}
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>
| -rw-r--r-- | init/do_mounts_initrd.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c index 5e4ded51788e..f9acf71b9810 100644 --- 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); |