diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-01-19 13:29:54 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-01-19 13:29:54 -0500 |
| commit | 43b16820249396aea7eb57c747106e211e54bed5 (patch) | |
| tree | a113c730fbd40470f6c2cb40993c154fd0630571 /init/do_mounts_initrd.c | |
| parent | b2ddedcd21f44a5873ee3d6ff6118a2318e01e18 (diff) | |
| download | lwn-43b16820249396aea7eb57c747106e211e54bed5.tar.gz lwn-43b16820249396aea7eb57c747106e211e54bed5.zip | |
make sure that /linuxrc has std{in,out,err}
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'init/do_mounts_initrd.c')
| -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); |