It looks that UbuntU get along AndroiD looks like the same MotorolA chroot HacK :

http://techcrunch.com/2012/02/21/canonical-announces-ubuntu-for-android/

time to resurect HildoN too 


==== TODO ====

  * http://talk.maemo.org/showthread.php?p=1205129#post1205129# HarmattaN
  * http://talk.maemo.org/showthread.php?p=1066889#post1066889


==== HARMATTAN ====

  * FeedBack : http://talk.maemo.org/showthread.php?p=1207809#post1207809


  scp ~/sudo_1.6.8p12-4osso28+0m6_armel.deb user@tel:/home/user/mnt/local/
  scp  yavor-debian-lite.img.ext4  user@tel:/home/user/mnt/local/
  d=/home/user/mnt/local/
  wget -nc http://www.robertocolistete.net/MaemoMeeGo/EasyDebian/xmimd.sh
  wget -nc http://qole.org/files/harmattan/HarmChom.tgz

  devel-su # RooT
  AEGIS_FIXED_ORIGIN=com.nokia.maemo dpkg -i /home/user/mnt/local/sudo_1.6.8p12-4osso28\+0m6_armel.deb 
  apt-get install xmimd # 1.0-0~rzr3
  mkdir -p /usr/local/opt
  cd /usr/local/opt/
  tar xvfz $d/HarmChom.tgz
  pwd=/usr/local/opt/HarmChom/src/
  cd $pwd
  find . -type f | while read t ; do ln -s ${pwd}/$t /$t ; done
  #ln: /./home/user/.chroot: File exists
  #ln: /./etc/init/ssh.conf: File exists
  #ln: /./etc/ssh/sshd_config: File exists

  echo 'IMGFILE=/home/user/mnt/local/yavor-debian-lite.img.ext4' | tee /home/user/.chroot 
  mkdir -p /.debian
  exit 
  # /bin/qchroot: line 145: blkid: not found
  # /bin/qchroot: line 167: chroot: not found # error if not using sudo as user
  sudo debian 

  dpkg-reconfigure tzdata
  passwd
  smbpasswd
  htpasswd /etc/nginx/htaccess root
  xephwm-id
  #  have fun now
  ~/xmimd.sh
  # closechroot


WiP :

  apt-cache rdepends libhildon-1-0
  apt-get install hildon-desktop tasks-hildon

  killall Xephyr
  update-alternatives --config x-session-manager
  update-alternatives --config x-window-manager
  diff -u /usr/bin/xephwm~   /usr/bin/xephwm  
  #| +[ "x$WMEXEC" != x ] ||  WMEXEC="start-hildon"


  * http://talk.maemo.org/showthread.php?t=82114&page=17
  * http://talk.maemo.org/attachment.php?attachmentid=25489&d=1332087322# SuDo

==== ENV ====

  sudo cat /proc/$(pgrep gnome-session)/environ | tr '\0' '\n'  > /tmp/env.txt
  su -l $USER
  cat /tmp/env.txt | sed -e "s|\(.*\)=\(.*\)|export \1='\2'|g" > /tmp/env.sh && . /tmp/env.sh

==== mount bind ===

  sudo=sudo
  l=$(cat /proc/mounts | sed -e "s|[^ ]* \([^ ]*\) .*|\1|g"  | sort | uniq | grep -v '^/$')
  l="dev dev/pts sys proc"
  for t in $l ; do $sudo mkdir -p ./$t && $sudo mount --bind /$t ./$t ; done
  $sudo chroot .

  echo "nameserver 8.8.8.8" | tee -a ./etc/resolv.conf

  d=/mnt/sda6/
  for t in $l ; do umount  $d/$t ; done

<code>
/proc
/var/run
/var/lock
/dev
/dev/shm
/dev/pts
/lib/modules/2.6.22-14-386/volatile
/sys/kernel/security
</code>


==== debian ====

  * http://talk.maemo.org/showthread.php?t=16121# MaemO n8x0 DiablO NiT

  invoke-rc.d: WARNING: invoke-rc.d called during shutdown sequence
  invoke-rc.d: enabling safe mode: initscript policy layer disabled


  debboostrap

  gpg --keyserver pgpkeys.mit.edu --recv-key 2D230C5F
  gpg -a --export 2D230C5F | apt-key add -


==== UBUNTU ====

  * http://ports.ubuntu.com/pool/main/x/xorg-server/?C=M;O=D
  * http://packages.qa.debian.org/xserver-xephyr

  wget -nc http://ftp.us.debian.org/debian/pool/main/a/audit/libaudit0_1.7.18-1.1_armhf.deb
  wget -nc http://ftp.us.debian.org/debian/pool/main/x/xorg-server/xserver-common_1.11.4-1_all.deb
  wget -nc http://ftp.us.debian.org/debian/pool/main/x/xorg-server/xserver-xephyr_1.11.4-1_armhf.deb
  dpkg -i *.deb

  sudo cp /etc/mtab /home/ubuntu/etc/
  xephwm startactive

  * https://launchpad.net/ubuntu/+source/plasma-mobile

@TaG: #UbuntU KdE




==== GRUB ====

Before chroot :

  cp -rfa /boot/grub  /boot/grub.mine

  # grub-install  /dev/sda8
  Searching for GRUB installation directory ... found: /boot/grub
  The file /boot/grub/stage2 not read correctly.

@TaG: #GruB

==== debootstrap ubuntu 64 bits ====

  * http://www.thegeekstuff.com/2010/01/debootstrap-minimal-debian-ubuntu-installation/# DebBootstrap
  * http://archive.ubuntu.com/ubuntu/pool/main/d/debootstrap/?C=M;O=D
  * http://archive.ubuntu.com/ubuntu/pool/main/d/debootstrap/debootstrap_1.0.10ubuntu3_all.deb
  * https://help.ubuntu.com/8.10/installation-guide/amd64/linux-upgrade.html# ObsoletE


  # cat /etc/lsb-release:DISTRIB_CODENAME=trusty

  sudo aptitude install cdebootstrap
  sudo mkfs.ext3 -L altsys /dev/sda7
  mount /dev/sda7 /mnt/ ; cd /mnt
  #
  export ARCH=$(uname -m)
  export DISTRIB_CODENAME=xenial
  url=http://archive.ubuntu.com/ubuntu
  cdebootstrap --arch "$ARCH" "${DISTRIB_CODENAME}"  . $url

  chroot /mnt/
  chroot: cannot run command `/bin/bash': Exec format error


  apt-get install etc-keeper 
  apt-get install sudo zile aptitude
  sudo apt-get install localepurge


==== install ubuntu from debian ===

  wget https://launchpad.net/ubuntu/+archive/primary/+files/debian-archive-keyring_2014.3_all.deb
  wget https://launchpad.net/ubuntu/+archive/primary/+files/ubuntu-keyring_2012.05.19_all.deb
  wget http://archive.ubuntu.com/ubuntu/pool/main/d/debootstrap/debootstrap_1.0.81ubuntu2.1_all.deb

  debootstrap --arch i386 xenial . http://archive.ubuntu.com/ubuntu # real    6m44.656s

  ChRoot
  apt-get install git # etckeeper screen nano
  LANG=en_US.UTF-8
  echo "LANG=$LANG" >> /etc/default/locale
  echo 'UTC' >> /etc/timezone
  locale-gen $LANG
  dpkg-reconfigure -f non-interactive tzdata
  apt-get install language-pack-en-base
  apt-get install grub-pc linux-image linux-image-4.4.0-21-generic
  echo "pbe" > /etc/hosts
  apt-get install openssh-server
  echo "auto eth0" >> /etc/network/interfaces
  echo "iface eth0 inet dhcp" >>  /etc/network/interfaces
  # passwd
  
  echo "$rootfs auto defaults 0 1" >> /etc/fstab


  * https://help.ubuntu.com/community/Installation/FromLinux#Debootstrap


==== debbootstap foreign ====

<code>
url=http://ftp.fr.debian.org/debian
suite=stable
suite=lenny
arch=armel
p=rootfs

mkdir -p "$p" && cd "$p"
time sudo /usr/sbin/debootstrap  --foreign --arch=$arch $suite . $url && sudo tar cvfz ../$p-$suite-$arch.tar.gz . # 80MB
# TODO: rm ./var/cache/apt/archives/*.deb, locales , fix apt

return

cd /local
mkdir -p rootfs-$suite-$arch && cd rootfs-$suite-$arch
scp rzr@192.168.0.54:/tmp/rootfs-$suite-$arch.tar.gz ./rootfs.tar.gz
time tar xvfz rootfs.tar.gz # 2min

t="proc"
l="proc dev dev/pts sys"
for t in $l ; do mount --bind /$t ./$t ; done
chroot . /debootstrap/debootstrap --second-stage
# FATAL: kernel too old # etch # 2.6.16.16-arm1

cat<<EOF > ./etc/apt/sources.list
deb http://ftp.fr.debian.org/debian stable main contribs non-free
EOF

#TODO: add ..

chroot .

apt-get install git-core
</code>

@tag: [[raid]] [[ArmV5]]


===== ARM =====

  mkdir -p ../rootfs-$arch-$suite ; /usr/sbin/debootstrap --arch $arch $suite ../rootfs-$arch-$suite http://ftp.fr.debian.org/debian

==== Debian ====

on [[raid]] I use lenny, with a couple of scripts :

<code>
    
    cd /
    cp  etc/init.d/rcS  etc/init.d/rcS.mine
    cp  etc/init.d/rcS  etc/init.d/rcS.orig
    ln -fs rcS.orig etc/init.d/rcS
    ln -fs rcS.mine etc/init.d/rcS
    

ln -fs ../local/init.d/rcS etc/init.d/rcS
diff  -u etc/init.d/rcS.orig etc/init.d/rcS
--- etc/init.d/rcS.orig 2008-07-04 06:08:59.000000000 +0000
+++ etc/init.d/rcS      2011-07-23 19:18:54.638529000 +0000
@@ -107,5 +107,10 @@
 do
        exec_sh ${cmd}
 done
+i
+
+#{ http://rzr.online.fr/q/chroot
+. /etc/local/init.d/on_rcs_local.sh
+#} http://rzr.online.fr/q/chroot 
 
 /usr/local/bin/share_delete.sh &


more ./etc/local/init.d/on_rcs_local.sh

more .//rootfs/etc/local/chrootfs.sh

</code>

<code>
#! /bin/sh
# file://etc/local/chrootfs.sh
# URL: http://rzr.online.fr/q/chroot

chrootfs_()    
{
cd /
t="proc"     
l="proc dev dev/pts sys"     
t="parent"     
cd /rootfs     
mkdir -p $t &&  mount --bind /$t ./$t     
for t in $l ; do mount --bind /$t ./$t ; done     
shell=./etc/local/init.sh
chroot . $shell
}


main_()   
{
log=/tmp/chrootfs.txt
echo "#{ $0 $@ [$$]" | tee -a $log
date  2>&1 | tee -a $log
chrootfs_ $@  2>&1 | tee -a $log
date  2>&1 | tee -a $log
echo "#} $0 $@ $! [$$]" | tee -a $log
}


main_ $@

</code>

===== MISC =====

  * http://www.unixwiz.net/techtips/chroot-practices.html


===== MORE =====

@TaG: LxC [[USB]] [[Boot]] [[Live]] [[Grub]] [[nas]] [[raid]] [[bind]] [[rootfs]] DeBootStrap ChRoot MounT

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