X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=blobdiff_plain;f=chroot-script;h=f221d500aa4eccae6760becbd62936057b5ece56;hp=cdb6c0a19935c7814885f87b896eb631dd89840c;hb=df0f07e25b7de55740c79376b65cf962ffb3833f;hpb=d965b4983de8c08698d60c3d23c446d0acba0e5e diff --git a/chroot-script b/chroot-script old mode 100644 new mode 100755 index cdb6c0a..f221d50 --- a/chroot-script +++ b/chroot-script @@ -4,7 +4,6 @@ # Authors: grml-team (grml.org), (c) Michael Prokop # Bug-Reports: see http://grml.org/bugs/ # License: This file is licensed under the GPL v2. -# Latest change: Mon Apr 16 12:21:19 CEST 2007 [mika] ################################################################################ set -e # exit on any error @@ -12,18 +11,19 @@ set -e # exit on any error . /etc/debootstrap/config || exit 1 . /etc/debootstrap/variables || exit 1 -[ -r /proc/1 ] || mount -t proc none /proc +[ -r /proc/1 ] || mount -t proc none /proc + +# variable checks {{{ # use aptitude only if it's available if [ -x /usr/bin/aptitude ] ; then - APTINSTALL='aptitude -y' + APTINSTALL='aptitude -y --without-recommends install ' APTUPDATE='aptitude update' else - APTINSTALL='apt-get --force-yes -y' + APTINSTALL='apt-get --force-yes -y install' APTUPDATE='apt-get update' fi -# variable checks {{{ if [ -z "$STAGES" ] ; then STAGES='/etc/debootstrap/stages' [ -d "$STAGES" ] || mkdir -p "$STAGES" @@ -32,20 +32,25 @@ fi # helper functions {{{ stage() { - if grep -q done "$STAGES/$1" 2>/dev/null ; then - echo " * Notice: stage $1 has been executed already, skipping execution therefore." - return 1 - else + if [ -n "$2" ] ; then echo "$2" > "$STAGES/$1" return 0 + elif grep -q done "$STAGES/$1" 2>/dev/null ; then + echo "[*] Notice: stage $1 has been executed already, skipping execution therefore.">&2 + return 1 fi } # }}} # define chroot mirror {{{ chrootmirror() { - if [ -n "$CHROOTMIRROR" ] ; then - echo "deb $CHROOTMIRROR $RELEASE main contrib non-free" > /etc/apt/sources.list + if [ -n "$ISO" ] ; then + echo "deb $ISO $RELEASE main contrib" > /etc/apt/sources.list + [ -n "$CHROOTMIRROR" ] && echo "deb $CHROOTMIRROR $RELEASE main contrib non-free" >> /etc/apt/sources.list + else + if [ -n "$CHROOTMIRROR" ] ; then + echo "deb $CHROOTMIRROR $RELEASE main contrib non-free" > /etc/apt/sources.list + fi fi } # }}} @@ -53,7 +58,37 @@ chrootmirror() { # set up grml repository {{{ grmlrepos() { if [ -n "$GRMLREPOS" ] ; then - echo 'deb http://grml.org/repos/ ./' >> /etc/apt/sources.list + cat >> /etc/apt/sources.list << EOF + +# grml: stable repository: + deb http://deb.grml.org/ grml-stable main + deb-src http://deb.grml.org/ grml-stable main + +# grml: testing/development repository: + deb http://deb.grml.org/ grml-testing main + deb-src http://deb.grml.org/ grml-testing main + +EOF + # make sure we have the keys available for aptitude + gpg --keyserver subkeys.pgp.net --recv-keys F61E2E7CECDEA787 + gpg --export F61E2E7CECDEA787 | apt-key add - || /bin/true # not yet sure + # why it's necessary, sometimes we get an error even though it works [mika] + + # make sure we install packages from grml's pool only if not available + # from Debian! + if ! grep -q grml /etc/apt/preferences 2>/dev/null ; then + cat >> /etc/apt/preferences << EOF +// debian pool (default): +Package: * +Pin: release o=Debian +Pin-Priority: 996 + +// main grml-repository: +Package: * +Pin: origin deb.grml.org +Pin-Priority: 991 +EOF + fi fi } # }}} @@ -81,21 +116,52 @@ makedev() { } # }}} +# make sure services do not start up {{{ +install_policy_rcd() { + if ! [ -r /usr/sbin/policy-rc.d ] ; then + export POLICYRCD=1 + cat > /usr/sbin/policy-rc.d << EOF +#!/bin/sh +exit 101 +EOF + chmod 775 /usr/sbin/policy-rc.d + fi +} +# }}} + # install additional packages {{{ packages() { + # Pre-seed the debconf database with answers. Each question will be marked + # as seen to prevent debconf from asking the question interactively. + [ -f /etc/debootstrap/debconf-selections ] && \ + cat /etc/debootstrap/debconf-selections | debconf-set-selections + if [ "$PACKAGES" = 'yes' ] ; then if ! [ -r /etc/debootstrap/packages ] ; then echo "Error: /etc/debootstrap/packages not found, exiting." exit 1 else $APTUPDATE - $APT $(cat /etc/debootstrap/packages) $GRMLPACKAGES + DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL $(grep -v '^#' /etc/debootstrap/packages) $GRMLPACKAGES fi fi } # }}} -# sarge specific stuff: mkinitrd {{{ +# install extra packages {{{ +extrapackages() { + if [ "$EXTRAPACKAGES" = 'yes' ] ; then + PACKAGELIST=$(find /etc/debootstrap/extrapackages -type f -name '*.deb') + if [ -n "$PACKAGELIST" ]; then + dpkg -i $PACKAGELIST + # run apt again to resolve any deps + DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL + fi + fi +} +# }}} + +# sarge specific stuff: mkinitrd {{{ mkinitrd() { if [ "$RELEASE" = 'sarge' ] ; then sed -i "s#ROOT=probe#ROOT=$TARGET#" /etc/mkinitrd/mkinitrd.conf @@ -121,7 +187,7 @@ kernel() { else KERNELPACKAGES="linux-image-$KERNEL linux-headers-$KERNEL" fi - $APTINSTALL $KERNELPACKAGES + DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL $KERNELPACKAGES fi } # }}} @@ -130,21 +196,45 @@ kernel() { reconfigure() { if [ -n "$RECONFIGURE" ] ; then for package in $RECONFIGURE ; do - dpkg --list $package 1>/dev/null 2>/dev/null && dpkg-reconfigure $package || echo "Warning: $package does not exist, can not reconfigure it." + dpkg --list $package 1>/dev/null 2>/dev/null && \ + DEBIAN_FRONTEND=$DEBIAN_FRONTEND dpkg-reconfigure $package || \ + echo "Warning: $package does not exist, can not reconfigure it." done fi } # }}} # set password of user root {{{ -passwords() { +passwords() +{ echo "Activating shadow passwords." shadowconfig on - echo "Setting password for user root:" - set +e # do not exit if passwd returns error due to missmatching passwords - passwd - echo "" - set -e # restore default behaviour again + + if [ -n "$ROOTPASSWORD" ] ; then + echo root:"$ROOTPASSWORD" | chpasswd -m + export ROOTPASSWORD='' + else + a='1' + b='2' + echo "Setting password for user root:" + while [ "$a" != "$b" ] ; do + echo -n "Enter new UNIX password for user root: " + read -s a + echo + echo -n "Retype new UNIX password for user root: " + read -s b + echo + if [ "$a" != "$b" ] ; then + echo "Sorry, passwords do not match. Retry." + a='1' + b='2' + else + echo root:"$a" | chpasswd -m + unset a + unset b + fi + done + fi } # }}} @@ -159,13 +249,18 @@ hosts() { # set up /etc/network/interfaces {{{ interfaces() { - if ! [ -f /etc/network/interfaces ] ; then + if ! [ -r /etc/network/interfaces ] ; then echo "Setting up /etc/network/interfaces" cat >> /etc/network/interfaces << EOF + +# loopback device: iface lo inet loopback -iface eth0 inet dhcp auto lo -auto eth0 + +# eth0: +# iface eth0 inet dhcp +# auto eth0 + EOF fi } @@ -183,11 +278,16 @@ timezone() { # helper function for fstab() {{{ createfstab(){ echo "Setting up /etc/fstab" -cat > /etc/fstab << EOF -$TARGET / auto defaults,errors=remount-ro 0 1 -/sys /sys sysfs rw,nosuid,nodev,noexec 0 0 -proc /proc proc defaults 0 0 -/dev/cdrom /mnt/cdrom0 iso9660 ro,user,noauto 0 0 +if [ -n "$TARGET_UUID" ] ; then + echo "/dev/disk/by-uuid/${TARGET_UUID} / auto defaults,errors=remount-ro 0 1" > /etc/fstab +else + echo "${TARGET} / auto defaults,errors=remount-ro 0 1" > /etc/fstab +fi + +cat >> /etc/fstab << EOF +proc /proc proc defaults 0 0 +/sys /sys sysfs noauto,rw,nosuid,nodev,noexec 0 0 +/dev/cdrom /mnt/cdrom0 iso9660 ro,user,noauto 0 0 # some other examples: # /dev/sda2 none swap sw 0 0 # /dev/hda1 /Grml ext3 dev,suid,user,noauto 0 2 @@ -260,13 +360,22 @@ grub() { [ "$RELEASE" = 'sarge' ] && cp /lib/grub/i386-pc/* /boot/grub/ # finally install grub - update-grub -y + if [ -x /usr/sbin/update-grub ] ; then + UPDATEGRUB='/usr/sbin/update-grub' + else + UPDATEGRUB='/sbin/update-grub' + fi + $UPDATEGRUB -y if [ -f /boot/grub/menu.lst ] ; then sed -i "s/^# groot=.*/# groot=(${GROOT})/g" /boot/grub/menu.lst - sed -i "s|^# kopt=root=.*|# kopt=root=${TARGET} ro|g" /boot/grub/menu.lst + if [ -n "$TARGET_UUID" ] ; then + sed -i "s|^# kopt=root=.*|# kopt=root=UUID=${TARGET_UUID} ro ${BOOT_APPEND}|g" /boot/grub/menu.lst + else + sed -i "s|^# kopt=root=.*|# kopt=root=${TARGET} ro ${BOOT_APPEND}|g" /boot/grub/menu.lst + fi # not sure why savedefault does not work for me; any ideas? sed -i "s/^savedefault.*/# &/g" /boot/grub/menu.lst - update-grub -y + $UPDATEGRUB -y fi fi } @@ -275,13 +384,18 @@ grub() { # make sure we don't have any running processes left {{{ services() { for service in ssh mdadm mdadm-raid ; do - [ -x "/etc/init.d/$service" ] && "/etc/init.d/$service" stop + if [ -x /etc/init.d/"$service" ] ; then + /etc/init.d/"$service" stop || /bin/true + fi done } # }}} # unmount all filesystems in chroot, make sure nothing is left {{{ finalize() { + # make sure we don't leave any sensible data + rm -f /etc/debootstrap/variables + [ -n "$POLICYRCD" ] && rm -f /usr/sbin/policy-rc.d umount -a 1>/dev/null 2>/dev/null || true umount /proc 1>/dev/null 2>/dev/null || true umount /proc 1>/dev/null 2>/dev/null || true @@ -290,24 +404,13 @@ finalize() { # }}} # execute the functions {{{ - stage chrootmirror && chrootmirror && stage chrootmirror done - stage grmlrepos && grmlrepos && stage grmlrepos done - stage kernelimg_conf && kernelimg_conf && stage kernelimg_conf done - stage makedev && makedev && stage makedev done - stage packages && packages && stage packages done - stage mkinitrd && mkinitrd && stage mkinitrd done - stage kernel && kernel && stage kernel done - stage reconfigure && reconfigure && stage reconfigure done - stage passwords && passwords && stage passwords done - stage hosts && hosts && stage hosts done - stage interfaces && interfaces && stage interfaces done - stage timezone && timezone && stage timezone done - stage fstab && fstab && stage fstab done - stage hostname && hostname && stage hostname done - stage initrd && initrd && stage initrd done - stage grub && grub && stage grub done - stage services && services && stage services done - stage finalize && finalize && stage finalize done + for i in chrootmirror grmlrepos kernelimg_conf makedev install_policy_rcd \ + packages extrapackages mkinitrd kernel reconfigure hosts interfaces \ + timezone fstab hostname initrd grub passwords services finalize ; do + if stage $i ; then + $i && stage $i done || exit 1 + fi + done # }}} # finally exit the chroot {{{