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@obfusk /shell
Last active Sep 7, 2016

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debian chroot on android (asus tf300t w/ cyanogenmod 10)
#!/system/xbin/bash
CHROOT=/data/__felix__/__chroot__
if [ -z "$1" -o "$1" == root ]; then
CMD='/bin/bash -l'
else
CMD="/bin/su - $1"
fi
if [ ! -d "$CHROOT"/mnt/etc ]; then
mount -o loop -t ext4 "$CHROOT"/{img,mnt}
mount -t proc proc "$CHROOT"/mnt/proc
mount -t sysfs sysfs "$CHROOT"/mnt/sys
mount -t devpts devpts "$CHROOT"/mnt/dev/pts
fi
chroot "$CHROOT"/mnt /usr/bin/env -i \
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin \
USER=root HOME=/root TERM=linux $CMD
# --
mkdir -p __chroot__/mnt
dd if=/dev/zero of=__chroot__/img bs=8K count=1048576 # 8GiB
sudo mkfs.ext4 -v __chroot__/img
sudo mount -o loop __chroot__/{img,mnt}
sudo debootstrap --arch=armhf --variant=minbase --foreign \
--verbose sid __chroot__/mnt http://ftp.nl.debian.org/debian
sudo umount __chroot__/mnt
wget -O __chroot__/shell \
https://gist.github.com/obfusk/4980445/raw/6a5f645041c2ed8dd05cc9d1a690ee0d89354221/shell
chmod 700 __chroot__/shell
# ... copy __chroot__/ to android, continue with stage2 ...
su
# mount -o ro -t ext4 /dev/block/sda1 /storage/usbdisk0
# mkdir /data/__felix__
# cp -av /storage/usbdisk0/felix/__chroot__/ \
# /data/__felix__/__chroot__/
# umount /storage/usbdisk0
# chown -R root:root /data/__felix__
# chmod 600 /data/__felix__/__chroot__/img
# mount -o loop -t ext4 /data/__felix__/__chroot__/{img,mnt}
# chroot /data/__felix__/__chroot__/mnt /usr/bin/env -i \
# PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin \
# USER=root HOME=/root TERM=linux /bin/bash -l
/data/__felix__/__chroot__/shell # instead of the above 2 commands
/debootstrap/debootstrap --second-stage
# ... continue w/ stage3 ...
cat > /etc/apt/sources.list <<END
deb http://ftp.nl.debian.org/debian/ sid main
deb-src http://ftp.nl.debian.org/debian/ sid main
END
cat > /etc/resolv.conf <<END
nameserver 8.8.8.8
END
echo locahost > /etc/hostname
ln -s /proc/mounts /etc/mtab
apt-get update
apt-get install aptitude
aptitude install ~p{standard,required,important}
aptitude purge cron exim4{,-base,-config,-daemon-light} anacron+
aptitude purge nfs-common
aptitude purge ~c
aptitude install byobu git grc htop sudo tree vim
aptitude clean
update-alternatives --config editor # vim
addgroup --system --gid 3003 aid_inet # internet access
adduser felix
adduser felix sudo
adduser felix aid_inet
dpkg-reconfigure locales # en_GB*; utf8!
dpkg-reconfigure tzdata
# now you can enter the chroot (as felix) w/
# android$ su -c '/data/__felix__/__chroot__/shell felix'
byobu-select-backend screen
byobu-ctrl-a # screen
git config --global user.name "Felix C. Stegerman"
git config --global user.email flx@obfusk.net
git config --global color.ui true
cd ~/dev/gist
git clone https://gist.github.com/4639443.git sodium
cd ~/opt/src
git clone https://gist.github.com/4260039.git sh-config
git clone https://github.com/obfusk/dev-misc.git
git clone https://github.com/obfusk/mgit.git
ln -s opt/src/dev-misc/screenrc ~/.screenrc_
ln -s opt/src/dev-misc/vimrc ~/.vimrc
ln -s ../src/mgit/mgit ~/opt/bin/mgit
vim -p ~/.{bashrc,profile}
cp -i ~/dev/gist/sodium/dot_gemrc ~/.gemrc
cp -i ~/dev/gist/sodium/dot_npmrc ~/.npmrc
cp -i ~/dev/gist/sodium/bin_s ~/bin/s
chmod +x ~/bin/s
cat > ~/bin/sss <<END
#!/bin/bash
script -c "ssh-agent s" /dev/null
END
cat > ~/bin/ssb <<END
#!/bin/bash
script -c "ssh-agent byobu bash" /dev/null
END
chmod +x ~/bin/ss[sb]
wget -O ~/opt/bin/lein2 \
https://raw.github.com/technomancy/leiningen/stable/bin/lein
chmod +x ~/opt/bin/lein2
ln -s /usr/bin/lein ~/opt/bin/lein1
ln -s lein2 ~/opt/bin/lein
gem install pry bundler
# ...
* passwd; lock ?!
* mount --bind sdcard/storage ?! -> test!
* cyanogenmod update ?!
* aptitude install cups{,-bsd} # ???
* aptitude purge at rpcbind ... # ???
* fsck ?!
* memory ?!
* cyanogenmod wiki -> -jb recovery ?!
* android/debian users/groups ?!
* debian wiki; ld.so ?!
* barrier=1; data=ordered ?!
* verified image md5
* free + df OK
* 1.3 GiB used
* use utf8 locale and set terminal emulator to use utf8, otherwise
ncurses (e.g. aptitude) will be f*cked up !!!
* ls/rsync "overflow"? on __chroot__/img WTF ?!
* mkfs.ext4 -c ... # ???
* tune2fs -c 0 ... # ???
build-essential
curl
haskell-platform
leiningen
npm
openssh-server
ruby1.9.1-full
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