X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=blobdiff_plain;f=grml-debootstrap;h=7a3728f374302282beb36106b6b880886bfd1e10;hp=335ef940d14391953647dd5dcedaa34653e01b56;hb=f48891f86b25f3f2563097cfe1f50ddcd3d4c91c;hpb=04d37b915d46d73ffaa41ec9d55b6413e84ca82d

diff --git a/grml-debootstrap b/grml-debootstrap
index 335ef94..7a3728f 100755
--- a/grml-debootstrap
+++ b/grml-debootstrap
@@ -177,15 +177,17 @@ check4progs(){
 
 # helper functions {{{
 cleanup() {
-  set -x
-  einfo "Removing ${CHROOT_VARIABLES}" ; rm "$CHROOT_VARIABLES" ; eend $?
-  einfo "Removing ${STAGES}" ; rmdir "$STAGES" ; eend $?
+  if [ -n "$CHROOT_VARIABLES" ] ; then
+    einfo "Removing ${CHROOT_VARIABLES}" ; rm "$CHROOT_VARIABLES" ; eend $?
+  fi
+
+  if [ -n "$STAGES" ] ; then
+    einfo "Removing ${STAGES}" ; rmdir "$STAGES" ; eend $?
+  fi
 
   # Remove temporary mountpoint again
   if echo "$MNTPOINT" | grep -q '/mnt/debootstrap\.' ; then
-     einfo "Removing directory ${MNTPOINT}"
-     rmdir "$MNTPOINT"
-     eend $?
+    rmdir "$MNTPOINT" 2>/dev/null
   fi
 
   # make sure $TARGET is not mounted when exiting grml-debootstrap
@@ -204,7 +206,9 @@ cleanup() {
       done
       umount "$MNTPOINT"/dev >/dev/null 2>&1
 
-      [ -d "$MNTPOINT/$ISODIR" ] && umount "$MNTPOINT/$ISODIR" >/dev/null 2>&1
+      if [ -n "$ISODIR" ] ; then
+        [ -d "$MNTPOINT/$ISODIR" ] && umount "$MNTPOINT/$ISODIR" >/dev/null 2>&1
+      fi
 
       if [ -n "$DIRECTORY" ] ; then
         einfo "Not unmounting $MNTPOINT as you requested me to install into a directory of your own choice." ; eend 0
@@ -240,7 +244,7 @@ bailout(){
   cleanup
 
   [ -n "$1" ] && EXIT="$1" || EXIT="1"
-  [ -n "$3" ] && einfo "Notice: just remove $STAGES/$3 to reexecute the stage"
+  [ -n "$2" ] && einfo "Notice: remove $STAGES/$2 to reexecute the stage"
 
   exit "$EXIT"
 }
@@ -260,7 +264,7 @@ stage() {
 # }}}
 
 # make sure we have what we need {{{
-check4progs debootstrap dialog || bailout 1
+check4progs debootstrap || bailout 1
 # }}}
 
 # source main configuration file {{{
@@ -350,7 +354,7 @@ fi
 
 # make sure we have what we need {{{
 if [ -n "$VIRTUAL" ] ; then
-  check4progs kpartx mksh qemu-img || bailout 1
+  check4progs kpartx mksh parted qemu-img || bailout 1
 fi
 # }}}
 
@@ -744,6 +748,8 @@ fi
 # interactive mode {{{
 interactive_mode()
 {
+  check4progs dialog || bailout 1
+
   welcome_dialog
 
   prompt_for_release
@@ -948,6 +954,13 @@ prepare_vm() {
   dd if=/dev/zero bs=1 conv=notrunc count=64 seek=446 of="$TARGET"
   parted -s "${TARGET}" 'mkpart primary ext3 2M -1'
 
+  # if dm-mod isn't available then kpartx will fail with
+  # "Is device-mapper driver missing from kernel? [...]"
+  if ! kpartx -av $TARGET >/dev/null 2>&1 ; then
+    einfo "Device-mapper not ready yet, trying to load dm-mod module."
+    modprobe dm-mod ; eend $?
+  fi
+
   DEVINFO=$(kpartx -av $TARGET) # 'add map loop1p1 (253:0): 0 6289408 linear /dev/loop1 2048'
   if [ -z "${DEVINFO}" ] ; then
     eerror "Error setting up loopback device." ; eend 1
@@ -1237,7 +1250,7 @@ umount_chroot() {
 # execute filesystem check {{{
 fscktool() {
  if [ -n "$VIRTUAL" ] ; then
-   einfo "Skipping filesystem check since we deploy a virtual machine."
+   einfo "Skipping filesystem check because we deploy a virtual machine."
    return 0
  fi
 
@@ -1255,7 +1268,7 @@ for i in prepare_vm mkfs tunefs mount_target debootstrap_system \
          preparechroot execute_pre_scripts chrootscript execute_scripts \
          umount_chroot finalize_vm fscktool ; do
     if stage "${i}" ; then
-       $i && ( stage "${i}" done && rm -f "${STAGES}/${i}" ) || bailout 2 "i"
+       $i && ( stage "${i}" done && rm -f "${STAGES}/${i}" ) || bailout 2 "$i"
     fi
 done