Re: /linuxrc link to /bin/busybox causes booting to fail (sysvinit should be used instead)

[Denys Dmytriyenko <denis@denix.org>]

On Fri, Apr 03, 2009 at 04:44:57PM -0400, David Huggins-Daines wrote:
> Hi,
>
> When booting base-image or minimal-image from a ramdisk, I get errors like 
> the following:
>
> RAMDISK: Compressed image found at block 0
> VFS: Mounted root (ext2 filesystem) on device 1:0.
> init started: BusyBox v1.13.2 (2009-04-03 15:54:42 EDT)
> Bad inittab entry at line 5
> can't open /dev/si: No such file or directory
> can't open /dev/~~: No such file or directory
> can't open /dev/l0: No such file or directory
> can't open /dev/l1: No such file or directory
> can't open /dev/l2: No such file or directory
> can't open /dev/l3: No such file or directory
> can't open /dev/l4: No such file or directory
> can't open /dev/l5: No such file or directory
> can't open /dev/l6: No such file or directory
> can't open /dev/z6: No such file or directory
> can't open /dev/S: No such file or directory

Usually that's caused by bad bootargs...
Otherwise images boot fine even with /linuxrc pointing to /bin/busybox

> process '/sbin/sulogin' (pid 167) exited. Scheduling for restart.
> process '/sbin/getty 57600 ttyAM0' (pid 168) exited. Scheduling for 
> restart.
>
> This is because, even though /sbin/init points to /sbin/init.sysvinit, 
> there is also a /linuxrc -> /bin/busybox link, which the kernel uses in 
> preference, causing busybox to run as 'init'.  The problem is that  busybox 
> init uses a different syntax from sysvinit.
>
> I think this problem might have started when inittab support was added to 
> busybox...
>
> Is there a good reason for that /linuxrc link?  And if not, where is it 
> coming from, so that I can remove it?

-- 
Denys