make sure that /linuxrc has std{in,out,err}

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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);