On Thu, Jun 16, 2011 at 10:40:01AM +0200, Johannes Schauer wrote: > hi, > > as a follow up for "fakechroot + qemu user emulation" in january 2011 and my > solution explained in "fakechroot + qemu user emulation (it works now)" in > april 2011 and by the request of wookey who suggested I should post it here, > let me just paste the links to four scripts of mine. > > notioninkadam: http://mister-muffin.de/p/_8K5 > touchbook: http://mister-muffin.de/p/9nQ4 > openmoko: http://mister-muffin.de/p/wFep > kirkwood: http://mister-muffin.de/p/l0U_
The openmoko one for further (in-line) discussion fetched with `wget -O - openmoko: http://mister-muffin.de/p/wFep` --2011-06-16 19:09:47-- http://mister-muffin.de/p/wFep Herleiden van mister-muffin.de... 62.75.187.73 Verbinding maken met mister-muffin.de|62.75.187.73|:80... verbonden. HTTP-verzoek is verzonden; wachten op antwoord... 200 OK Lengte: 5838 (5,7K) [text/plain] Wordt geschreven naar: `STDOUT' #!/bin/sh -ex if [ "$LOGNAME" = "root" ] \ || [ "$USER" = "root" ] \ || [ "$USERNAME" = "root" ] \ || [ "$SUDO_COMMAND" != "" ] \ || [ "$SUDO_USER" != "" ] \ || [ "$SUDO_UID" != "" ] \ || [ "$SUDO_GID" != "" ]; then echo "don't run this script as root - there is no need to" exit fi if [ "$FAKEROOTKEY" = "" ]; then echo "re-executing script inside fakeroot" fakeroot $0; exit fi DIST="sid" ROOTDIR="debian-$DIST-multistrap" MIRROR="http://127.0.0.1:3142/ftp.de.debian.org/debian"; MIRROR_REAL="http://ftp.de.debian.org/debian"; #MIRROR="http://127.0.0.1:3142/ftp.debian-ports.org/debian"; #MIRROR_REAL="http://ftp.debian-ports.org/debian"; export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true LC_ALL=C LANGUAGE=C LANG=C rm -rf $ROOTDIR $ROOTDIR.tar PACKAGES="locales udev module-init-tools procps mtd-utils curl wget ntpdate" PACKAGES=$PACKAGES" screen less vim-tiny console-tools vpnc rsync conspy" PACKAGES=$PACKAGES" man-db fbset input-utils openssh-server wpasupplicant" PACKAGES=$PACKAGES" bluez bluez-utils bluez-alsa bluez-gstreamer iputils-ping" PACKAGES=$PACKAGES" iproute dnsutils nodm xserver-xorg-input-evdev xterm" PACKAGES=$PACKAGES" xserver 0K .-xorg xserver-xorg-video-fbdev" cat > multistrap.conf << __END__ [General] #arch=armhf arch=armel directory=$ROOTDIR cleanup=true unpack=true noauth=true #bootstrap=Debian_bootstrap Debian_unreleased bootstrap=Debian_bootstrap aptsources=Debian allowrecommends=false addimportant=false [Debian_bootstrap] packages=$PACKAGES source=$MIRROR suite=$DIST omitdebsrc=true #[Debian_unreleased] #packages=$PACKAGES #source=$MIRROR #suite=unreleased #omitdebsrc=true [Debian] source=$MIRROR_REAL keyring=debian-archive-keyring suite=$DIST omitdebsrc=true __END__ multistrap -f multistrap.conf cp /usr/bin/qemu-arm-static $ROOTDIR/usr/bin # stop invoke-rc.d from starting services cat > $ROOTDIR/usr/sbin/policy-rc.d << __END__ #!/bin/sh echo "sysvinit: All runlevel operations denied by policy" >&2 exit 101 __END__ chmod +x $ROOTDIR/usr/sbin/policy-rc.d # fix for ldconfig inside fakechroot mv $ROOTDIR/sbin/ldconfig $ROOTDIR/sbin/ldconfig.REAL mv $ROOTDIR/usr/bin/ldd $ROOTDIR/usr/bin/ldd.REAL ln -s ../bin/true $ROOTDIR/sbin/ldconfig # get fake ldd (needs objdump from binutils) for mkinitramfs # https://github.com/fakechroot/fakechroot/raw/master/scripts/ldd.pl curl http://mister-muffin.de/p/a3Dt > $ROOTDIR/usr/bin/ldd chmod +x $ROOTDIR/usr/bin/ldd # supply ld.so.conf for fake ldd (running libc6 postinst script will fail) echo "include /etc/ld.so.conf.d/*.conf" > $ROOTDIR/etc/ld.so.conf # do not generate ssh host keys mkdir -p. $ROOTDIR/etc/ssh/ touch "$ROOTDIR/etc/ssh/ssh_host_rsa_key" touch "$ROOTDIR/etc/ssh/ssh_host_dsa_key" touch "$ROOTDIR/etc/ssh/ssh_host_ecdsa_key" cat > $ROOTDIR/tmp/debconfseed.txt << __END__ # put debconf options here __END__ fakechroot chroot $ROOTDIR debconf-set-selections /tmp/debconfseed.txt rm $ROOTDIR/tmp/debconfseed.txt # run preinst scripts for script in $ROOTDIR/var/lib/dpkg/info/*.preinst; do [ "$script" = "$ROOTDIR/var/lib/dpkg/info/bash.preinst" ] && continue fakechroot chroot $ROOTDIR ${script##$ROOTDIR} install done # run dpkg --configure -a twice because of errors during the first run fakechroot chroot $ROOTDIR /usr/bin/dpkg --configure -a || fakechroot chroot $ROOTDIR /usr/bin/dpkg --configure -a fakechroot chroot $ROOTDIR update-locale LANG=en_US.UTF-8 LANGUAGE=en_US:en echo en_US.UTF-8 UTF-8 > $ROOTDIR/etc/locale.gen fakechroot chroot $ROOTDIR locale-gen cat > $ROOTDIR/etc/fstab << __END__ # <file system> <mount point> <type> <options> <dump> <pass> rootfs / auto defaults,errors=remount-ro,noatime 0 1 /dev/mmcblk0p2 /home auto defaults,errors=remount-ro,noatime 0 2 proc /proc proc defaults 0 0 tmpfs /tmp tmpfs defaults,noatime 0 0 tmpfs /var/lock tmpfs defaults,noatime 0 0 t.mpfs /var/run tmpfs defaults,noatime 0 0 tmpfs /var/log tmpfs defaults,noatime 0 0 tmpfs /etc/network/run tmpfs defaults,noatime 0 0 __END__ echo openmoko > $ROOTDIR/etc/hostname cat > $ROOTDIR/etc/hosts << __END__ 127.0.0.1 localhost 127.0.0.1 openmoko __END__ cat > $ROOTDIR/etc/default/nodm << __END__ NODM_ENABLED=true NODM_USER=user NODM_XINIT=/usr/bin/xinit NODM_FIRST_VT=7 NODM_XSESSION=/etc/X11/Xsession NODM_X_OPTIONS='-nolisten tcp' NODM_MIN_SESSION_TIME=60 __END__ # activate a tty on serial echo "T0:23:respawn:/sbin/getty -L ttyS0 115200 vt100" >> $ROOTDIR/etc/inittab fakechroot chroot $ROOTDIR useradd user -p `openssl passwd -crypt -salt // ""` -s /bin/bash --create-home fakechroot chroot $ROOTDIR usermod -a -G audio,dialout user sed -i 's/\(root:\)[^:]*\(:\)/\1'`openssl passwd -crypt -salt // "" | sed 's/\(\/\|\\\|&\)/\\&/g'`'\2/' $ROOTDIR/etc/shadow sed -i 's/\(PermitEmptyPasswords\) no/\1 yes/' $ROOTDIR/etc/ssh/sshd_config echo 'APT::Install-Recommends "0";' > $ROOTDIR/etc/apt/apt.conf.d/99no-install-recommends echo 'Acquire::PDiffs "0";' > $ROOTDIR/etc/apt/apt.conf.d/99no-pdiffs #cleanup rm $ROOTDIR/sbin/ldconfig $ROOTDIR/usr/bin/ldd mv $ROOTDIR/sbin/ldconfig.REAL $ROOTDIR/sbin/ldconfig mv $ROOTDIR/usr/bin/ldd.REAL $ROOTDIR/usr/bin/ldd rm $ROOTDIR/usr/sbin/policy-rc.d rm $ROOTDIR/etc/ssh/ssh_host_* cp /etc/resolv.conf $ROOTDIR/etc/resolv.conf # need to generate tar inside fakechroot so that absolute symlinks are correct fakechroot chroot $ROOTDIR tar -cf $ROOTDIR.tar -C / . mv $ROOTDIR/$ROOTDIR.tar . tar --delete -f $ROOTDIR.tar ./usr/bin/qemu-arm-static rm $ROOTDIR/usr/bin/qemu-arm-static .. 100% 144K=0,04s 2011-06-16 19:09:47 (144 KB/s) - geschreven naar stdout [5838/5838] KLAAR --2011-06-16 19:09:47-- Opgehaald: 1 bestanden, 5,7K in 0,04s (144 KB/s) > > they are all very similar as i didnt want to give up the simplicity of having > only one script for each target for a more general solution yet. they are > similar enough so that a diff will nicely show the special properties of each > of them compared to the others. > > what they do is to use multistrap, fakeroot, fakechroot and qemu user mode > emulation to build a debian rootfs for some arm devices i own. > > the notioninkadam target builds for the notion ink adam tablet. the touchbook > target builds for the always innovating touchbook. the openmoko builds for the > openmoko freerunner and gta01 and the kirkwood builds for my seagate goflex > net. > > they mostly differ in the package selection, modules, kernel, alsastate file, > hostname, fstab and udev rules. > > multistrap usage is restricted to the very basic options and doesnt make use > of > hooks or setupscripts. one can also see the lines for armhf commented out. the > default mirror is my local apt-cacher repository. the scripts will refuse to > run as root and will reexecute themselves with fakeroot if the user didnt do > so > yet. > > maybe those are useful for someone. > > cheers, josch > > > -- > To UNSUBSCRIBE, email to [email protected] > with a subject of "unsubscribe". Trouble? Contact [email protected] > Archive: > http://lists.debian.org/1582353999.615687.1308213601569.JavaMail.fmail@mwmweb024 -- Groeten Stappers -- > And is there a policy on top-posting vs. bottom-posting? Yes. -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: http://lists.debian.org/[email protected]
