X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=blobdiff_plain;f=chroot-script;h=3f557479557e0040059eafc562a84bd027339e6d;hp=7caf4dded5eb7ff9a316d016bb11502ceb123e3f;hb=91e39fcde40898c7b5f4d5a96e042ab02ea40af3;hpb=ab9101c1aa74672b653af1f483552c832a6fa780

diff --git a/chroot-script b/chroot-script
index 7caf4dd..3f55747 100755
--- a/chroot-script
+++ b/chroot-script
@@ -18,9 +18,15 @@
 
 # use aptitude only if it's available
 if [ -x /usr/bin/aptitude ] ; then
-   APTINSTALL="aptitude -y --without-recommends install $DPKG_OPTIONS"
    APTUPDATE='aptitude update'
-   APTUPGRADE='aptitude -y safe-upgrade'
+   # Debian ISOs do not contain signed Release files
+   if [ -n "$ISO" ] ; then
+      APTINSTALL="aptitude -y --allow-untrusted --without-recommends install $DPKG_OPTIONS"
+      APTUPGRADE='aptitude -y --allow-untrusted safe-upgrade'
+   else
+      APTINSTALL="aptitude -y --without-recommends install $DPKG_OPTIONS"
+      APTUPGRADE='aptitude -y safe-upgrade'
+   fi
 else
    APTINSTALL="apt-get --force-yes -y --no-install-recommends install $DPKG_OPTIONS"
    APTUPDATE='apt-get update'
@@ -91,6 +97,29 @@ chrootmirror() {
 }
 # }}}
 
+# remove local chroot mirror {{{
+remove_chrootmirror() {
+  if [ -n "$KEEP_SRC_LIST" ] ; then
+    echo "KEEP_SRC_LIST has been set, skipping remove_chrootmirror stage."
+    return
+  fi
+
+  if [ -n "$ISO" ] ; then
+    echo "Removing ISO (${ISO}) from sources.list."
+    TMP_ISO=$(echo "$ISO" |sed 's#/#\\/#g')
+    sed -i "/deb $TMP_ISO $RELEASE $COMPONENTS/ D" /etc/apt/sources.list
+  else
+    if [ -n "$MIRROR" -a -n "$(echo $MIRROR|grep file:)" ] ; then
+      echo "Removing local mirror (${MIRROR}) from sources.list."
+      TMP_MIRROR=$(echo "$MIRROR" |sed 's#/#\\/#g')
+      sed -i "/deb $TMP_MIRROR $RELEASE $COMPONENTS/ D" /etc/apt/sources.list
+      echo "Adding fallback mirror entry (${FALLBACK_MIRROR}) to sources.list instead."
+      echo "deb $FALLBACK_MIRROR $RELEASE $COMPONENTS" >> /etc/apt/sources.list
+    fi
+  fi
+}
+# }}}
+
 # set up grml repository {{{
 grmlrepos() {
   if [ -n "$GRMLREPOS" ] ; then
@@ -220,21 +249,47 @@ extrapackages() {
 }
 # }}}
 
-# install kernel packages {{{
-kernel() {
+# check if the specified Debian package exists
+package_exists() {
+  output=$(apt-cache show "$1" 2>/dev/null)
+  [ -n "$output" ]
+  return $?
+}
+
+
+# determine the kernel version postfix
+get_kernel_version() {
   # do not override $KERNEL if set via config file
-  if [ -z "$KERNEL" ] ; then
-     if [ "$ARCH" = 'i386' ] ; then
-        KERNEL='2.6-686'
-     elif [ "$ARCH" = 'amd64' ] ; then
-        KERNEL='2.6-amd64'
-     fi
+  if [ -n "$KERNEL" ] ; then
+    echo "$KERNEL"
+    return 0
   fi
 
-  if [ -n "$KERNEL" ] ; then
-     $APTUPDATE
+  case $ARCH in
+    i386)   KARCH=i686  ;;
+    amd64)  KARCH=amd64 ;;
+    *)
+      echo "Only i386 and amd64 are currently supported" >&2
+      return 1
+  esac
+
+  for KPREFIX in "" "2.6-" ; do  # iterate through the kernel prefixes,
+                                 # currently "" and "2.6-"
+    if package_exists linux-image-${KPREFIX}${KARCH} ; then
+      echo ${KPREFIX}${KARCH}
+      return 0
+    fi
+
+  done
+}
+
+# install kernel packages {{{
+kernel() {
+  $APTUPDATE
+  KVER=$(get_kernel_version)
+  if [ -n "$KVER" ] ; then
      # note: install busybox to be able to debug initramfs
-     KERNELPACKAGES="linux-image-$KERNEL linux-headers-$KERNEL busybox firmware-linux"
+     KERNELPACKAGES="linux-image-$KVER linux-headers-$KVER busybox firmware-linux"
      DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL $KERNELPACKAGES
   fi
 }
@@ -526,7 +581,8 @@ trap signal_handler HUP INT QUIT TERM
  for i in chrootmirror grmlrepos kernelimg_conf \
      kernel packages extrapackages  reconfigure hosts interfaces \
      timezone fstab hostname initrd grub_install passwords        \
-     custom_scripts upgrade_system remove_apt_cache services ; do
+     custom_scripts upgrade_system remove_apt_cache services \
+     remove_chrootmirror; do
      if stage $i ; then
        $i && stage $i done || exit 1
      fi