Re: [gentoo-user] What to put in chroot mtab

[Dale <rdalek1967@gmail.com>]

J. Roeleveld wrote:
> On 1 August 2014 15:28:01 CEST, Dale <rdalek1967@gmail.com> wrote:
>
>> It has been a good while since I used this.  So, make sure it makes
>> sense to you before trying this.  This may not work if something has
>> changed in the past several years.  Use with caution if at all. 
>>
>> This is a little script, if you want to call it that, that I used to do
>> mine.  It also lists the command to use to do a 32 bit chroot from a 64
>> bit rig.  Here it is:
>>
>> root@fireball / # cat /root/xx.chroot-mount-32bit
>>
>>
>> mount -o bind /dev /mnt/gentoo32/dev
>> mount -o bind /dev/pts /mnt/gentoo32/dev/pts
>> mount -o bind /dev/shm /mnt/gentoo32/dev/shm
>> mount -o bind /proc /mnt/gentoo32/proc
>> mount -o bind /proc/bus/usb /mnt/gentoo32/proc/bus/usb
>> mount -o bind /sys /mnt/gentoo32/sys
>> mkdir -p /mnt/gentoo32/usr/portage/
>> mount -o bind /usr/portage /mnt/gentoo32/usr/portage/
>>
>>
>> echo " mounting finished"
>>
>> echo "run linux32 chroot /mnt/gentoo32 /bin/bash next"
>> root@fireball / #
>>
>>
>> You may have different mount points at the very least so edit to match
>> what you have.  Again, things could have changed and that no longer
>> will
>> work.  It may not be a bad idea to let someone who has done this more
>> recently to give a thumbs up to that. 
>>
>> That last command should be:
>>
>> linux32 chroot /mnt/gentoo32 /bin/bash
>>
>> Dale
>>
>> :-)  :-) 
> That script is too long :)
>
> cd /mnt/gentoo
> mount -o rbind /dev dev
> mount -o rbind /sys sys
> mount -o rbind /proc proc
> cp -L /etc/resolv.conf etc/resolv.conf
> cd ..
> chroot gentoo /bin/bash
>
> To undo:
> cd /mnt/gentoo
> umount -l proc sys dev
>
> If you need a 32bit chroot, put linux32 before the chroot like Dale mentioned.
>
> --
> Joost

Well, at the time, I made it do what I was having to do by hand
following the guide.  I just got tired of typing it all in so I made a
little scripty thingy.  It worked for me.  As I mentioned before, it was
a long time ago so things may have changed. 

Dale

:-)  :-)