X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=blobdiff_plain;f=chroot-script;h=bbd834f6b819b8d17a3502b269e54daf89f0c70c;hp=0e93220ad2d70fa5ab1de25f480d2fa2cbcd31fd;hb=c62dadf69387a747f3bb5f4e02ca1f62a9114382;hpb=6892bfdd8be93a659e622b0f52f261a678387306

diff --git a/chroot-script b/chroot-script
index 0e93220..bbd834f 100755
--- a/chroot-script
+++ b/chroot-script
@@ -17,10 +17,10 @@ set -e # exit on any error
 
 # use aptitude only if it's available
 if [ -x /usr/bin/aptitude ] ; then
-   APTINSTALL='aptitude -y --without-recommends install '
+   APTINSTALL="aptitude -y --without-recommends install $DPKG_OPTIONS"
    APTUPDATE='aptitude update'
 else
-   APTINSTALL='apt-get --force-yes -y install'
+   APTINSTALL="apt-get --force-yes -y install $DPKG_OPTIONS"
    APTUPDATE='apt-get update'
 fi
 
@@ -47,12 +47,14 @@ stage() {
 # define chroot mirror {{{
 chrootmirror() {
   [ -n "$KEEP_SRC_LIST" ] && return
+  [ -z "$COMPONENTS" ]    && COMPONENTS='main contrib non-free'
+
   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
+     echo "deb $ISO $RELEASE $COMPONENTS" > /etc/apt/sources.list
+     [ -n "$MIRROR" ] && echo "deb $MIRROR $RELEASE $COMPONENTS" >> /etc/apt/sources.list || true
   else
-    if [ -n "$CHROOTMIRROR" ] ; then
-       echo "deb $CHROOTMIRROR $RELEASE main contrib non-free" > /etc/apt/sources.list
+    if [ -n "$MIRROR" ] ; then
+       echo "deb $MIRROR $RELEASE $COMPONENTS" > /etc/apt/sources.list
     fi
   fi
 }
@@ -78,7 +80,7 @@ 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
+     gpg --export F61E2E7CECDEA787 | apt-key add - || 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
@@ -114,15 +116,6 @@ EOF
 }
 # }}}
 
-# create default devices {{{
-makedev() {
-  if ! [ -r /dev/hda20 ] ; then
-     echo "Creating generic devices in /dev - this might take a while..."
-     cd /dev && MAKEDEV generic
-  fi
-}
-# }}}
-
 # make sure services do not start up {{{
 install_policy_rcd() {
   if ! [ -r /usr/sbin/policy-rc.d ] ; then
@@ -136,6 +129,17 @@ EOF
 }
 # }}}
 
+# remove now useless apt cache {{{
+remove_apt_cache() {
+  if [ "$RM_APTCACHE" = 'yes' ] ; then
+    echo "Cleaning apt cache."
+    apt-get clean
+  else
+    echo "Not cleaning apt cache as \$RM_APTCACHE is unset."
+  fi
+}
+# }}}
+
 # install additional packages {{{
 packages() {
   # Pre-seed the debconf database with answers. Each question will be marked
@@ -170,14 +174,6 @@ extrapackages() {
 }
 # }}}
 
-#  sarge specific stuff: mkinitrd {{{
-mkinitrd() {
-  if [ "$RELEASE" = 'sarge' ] ; then
-     sed -i "s#ROOT=probe#ROOT=$TARGET#" /etc/mkinitrd/mkinitrd.conf
-  fi
-}
-# }}}
-
 # install kernel packages {{{
 kernel() {
   # do not override $KERNEL if set via config file
@@ -191,12 +187,9 @@ kernel() {
 
   if [ -n "$KERNEL" ] ; then
      $APTUPDATE
-     if [ "$RELEASE" = 'sarge' ] ; then
-        KERNELPACKAGES="kernel-image-$KERNEL kernel-headers-$KERNEL"
-     else
-        KERNELPACKAGES="linux-image-$KERNEL linux-headers-$KERNEL"
-     fi
-      DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL $KERNELPACKAGES
+     # note: install busybox to be able to debug initramfs
+     KERNELPACKAGES="linux-image-$KERNEL linux-headers-$KERNEL busybox"
+     DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL $KERNELPACKAGES
   fi
 }
 # }}}
@@ -219,8 +212,14 @@ passwords()
   echo "Activating shadow passwords."
   shadowconfig on
 
+  CHPASSWD_OPTION=
+  if chpasswd --help 2>&1 | grep -q -- '-m,' ; then
+     CHPASSWD_OPTION='-m'
+  fi
+
+
   if [ -n "$ROOTPASSWORD" ] ; then
-     echo root:"$ROOTPASSWORD" | chpasswd -m
+     echo root:"$ROOTPASSWORD" | chpasswd $CHPASSWD_OPTION
      export ROOTPASSWORD=''
   else
     a='1'
@@ -238,7 +237,7 @@ passwords()
          a='1'
          b='2'
        else
-         echo root:"$a" | chpasswd -m
+         echo root:"$a" | chpasswd $CHPASSWD_OPTION
          unset a
          unset b
        fi
@@ -314,11 +313,12 @@ proc           /proc        proc    defaults                      0   0
 /sys           /sys         sysfs   noauto,rw,nosuid,nodev,noexec 0   0
 /dev/cdrom     /mnt/cdrom0  iso9660 ro,user,noauto                0   0
 # some other examples:
-# /dev/sda2       none         swap    sw                   0   0
+# /dev/sda2       none         swap    sw,pri=0             0   0
 # /dev/hda1       /Grml        ext3    dev,suid,user,noauto 0  2
 # //1.2.3.4/pub   /smb/pub     smbfs   defaults,user,noauto,uid=grml,gid=grml 0 0
 # linux:/pub      /beer        nfs     defaults             0  0
 # tmpfs           /tmp         tmpfs   size=300M            0  0
+# /dev/sda5       none         swap    sw                   0  0
 EOF
 }
 # }}}
@@ -347,8 +347,6 @@ hostname() {
      if [ -r /etc/postfix/main.cf ] ; then
         # adjust hostname related options:
         sed -i "s/grml/$HOSTNAME/g" /etc/postfix/main.cf
-        sed -i "s/^myhostname = .*/myhostname = $HOSTNAME/" /etc/postfix/main.cf
-        sed -i "s/^mydestination = .*/mydestination = localdomain, localhost, localhost.localdomain, $HOSTNAME/" /etc/postfix/main.cf
 
         # listen on loopback interface only:
         sed -i "s/^inet_interfaces = .*/inet_interfaces = loopback-only/" /etc/postfix/main.cf
@@ -361,59 +359,41 @@ hostname() {
 # generate initrd/initramfs {{{
 initrd() {
   # assume the first available kernel as our main kernel
-  KERNELIMG=$(ls -1 /boot/vmlinuz-* | head -1)
+  KERNELIMG=$(ls -1 /boot/vmlinuz-* 2>/dev/null | head -1)
+  if [ -z "$KERNELIMG" ] ; then
+     echo 'No kernel image found, skipping initrd stuff.'>&2
+     return
+  fi
+
   KERNELVER=${KERNELIMG#/boot/vmlinuz-}
 
   # generate initrd
   if [ -n "$INITRD" ] ; then
-     if [ "$RELEASE" = 'sarge' ] ; then
-        echo "Release sarge detected, will not create an initrd."
-     else
-        echo "Generating initrd."
-        update-initramfs -c -t -k $KERNELVER
-        if [ -f "/boot/initrd.img-$KERNELVER" ] ; then
-           GRUBINITRD="initrd          /boot/initrd.img-$KERNELVER"
-           LILOINITRD="        initrd=/boot/initrd.img-$KERNELVER"
-        fi
-     fi
+     echo "Generating initrd."
+     update-initramfs -c -t -k $KERNELVER
   fi
 }
 # }}}
 
 # grub configuration/installation {{{
-grub() {
-  if [ -z "$GROOT" ] ; then
-     echo "Warning: \$GROOT is not defined, will not adjust grub configuration therefore."
+grub_config() {
+  if [ -z "$GRUB" ] ; then
+     echo "Warning: \$GRUB is not defined, will not adjust grub configuration therefore."
   else
-     echo "Adjusting grub configuration for use on ${GROOT}."
-
-     # copy stage-files to /boot/grub/
-     [ -d /boot/grub/ ] || mkdir /boot/grub
-     # i386 specific:
-     [ -d /usr/lib/grub/i386-pc ]   && cp /usr/lib/grub/i386-pc/* /boot/grub/
-     # amd64 specific:
-     [ -d /usr/lib/grub/x86_64-pc ] && cp /usr/lib/grub/x86_64-pc/* /boot/grub/
-     # sarge ships grub files in another directory
-     [ "$RELEASE" = 'sarge' ]       && cp /lib/grub/i386-pc/* /boot/grub/
+     echo "Adjusting grub configuration for use on ${GRUB}."
 
      # finally install grub
      if [ -x /usr/sbin/update-grub ] ; then
         UPDATEGRUB='/usr/sbin/update-grub'
-     else
+     elif [ -x /sbin/update-grub ] ; then
         UPDATEGRUB='/sbin/update-grub'
+     else
+       echo "Error: update-grub not available, can not execute it."
+       return 1
      fi
-     $UPDATEGRUB -y
-     if [ -f /boot/grub/menu.lst ] ; then
-        sed -i "s/^# groot=.*/# groot=(${GROOT})/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
-        $UPDATEGRUB -y
-     fi
+
+     # grub2:
+     $UPDATEGRUB
   fi
 }
 # }}}
@@ -433,28 +413,44 @@ custom_scripts() {
 services() {
   for service in ssh mdadm mdadm-raid ; do
     if [ -x /etc/init.d/"$service" ] ; then
-       /etc/init.d/"$service" stop || /bin/true
+       /etc/init.d/"$service" stop || true
     fi
   done
 }
 # }}}
 
-# unmount all filesystems in chroot, make sure nothing is left {{{
+# unmount /proc and 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
-  umount -a    1>/dev/null 2>/dev/null || true
+
+  umount /proc >/dev/null 2>/dev/null || true
+}
+# }}}
+
+# signal handler {{{
+signal_handler() {
+  finalize
+  [ -n "$1" ] && EXIT="$1" || EXIT="1"
+  exit "$EXIT"
 }
 # }}}
 
+# set signal handler {{{
+trap signal_handler HUP INT QUIT TERM
+# }}}
+
 # execute the functions {{{
- for i in chrootmirror grmlrepos kernelimg_conf makedev install_policy_rcd \
-     packages extrapackages mkinitrd kernel reconfigure hosts interfaces   \
-     timezone fstab hostname initrd grub passwords custom_scripts services ; do
+
+ # always execute install_policy_rcd
+ install_policy_rcd
+
+ for i in chrootmirror grmlrepos kernelimg_conf \
+     kernel packages extrapackages  reconfigure hosts interfaces \
+     timezone fstab hostname initrd grub_config passwords        \
+     custom_scripts remove_apt_cache services ; do
      if stage $i ; then
        $i && stage $i done || exit 1
      fi