X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=blobdiff_plain;f=grml-debootstrap;h=2a27c460c20af95d61050fe1759c389c697dbf96;hp=f589166472172c2f09c0e3445f511c8e8d248090;hb=b3cddceda4de4d2417cbba3b7e8ae78fd72764f0;hpb=86b25a474371b75811ddd4a624af672c411772c2

diff --git a/grml-debootstrap b/grml-debootstrap
index f589166..2a27c46 100755
--- a/grml-debootstrap
+++ b/grml-debootstrap
@@ -8,7 +8,11 @@
 
 # variables {{{
 PN="$(basename "$0")"
-VERSION="$(dpkg-query --show --showformat='${Version}' "$PN")"
+if [[ -d "$(dirname "$(which "$0")")"/.git ]]; then
+  VERSION="$(git describe | sed 's|^v||')"
+else
+  VERSION="$(dpkg-query --show --showformat='${Version}' "$PN")"
+fi
 VERSION="${VERSION:-unknown}"
 MNTPOINT="/mnt/debootstrap.$$"
 
@@ -205,8 +209,11 @@ cleanup() {
   if [ -n "$MNTPOINT" ] ; then
     if grep -q "$MNTPOINT" /proc/mounts ; then
       # make sure nothing is left inside chroot so we can unmount it
-      [ -x "$MNTPOINT"/etc/init.d/ssh   ] && "$MNTPOINT"/etc/init.d/ssh stop
-      [ -x "$MNTPOINT"/etc/init.d/mdadm ] && "$MNTPOINT"/etc/init.d/mdadm stop
+      for service in ssh mdadm ; do
+        if [ -x "${MNTPOINT}/etc/init.d/${service}" ] ; then
+          chroot "$MNTPOINT" "/etc/init.d/${service}" stop
+        fi
+      done
 
       [ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount -a >/dev/null 2>&1
 
@@ -375,7 +382,7 @@ fi
 
 # make sure we have what we need {{{
 if [ -n "$VIRTUAL" ] ; then
-  check4progs kpartx mksh parted qemu-img || bailout 1
+  check4progs grub-mkimage kpartx mksh parted qemu-img || bailout 1
 fi
 # }}}
 
@@ -419,7 +426,7 @@ prompt_for_target()
   AVAILABLE_PARTITIONS=$(LANG=C fdisk -l 2>/dev/null | \
                sed 's/*//' | \
                grep -v 'Extended$' | \
-               gawk -v num=0 -v ORS=' ' '/^\/dev\// {print $1}'; ls /dev/md* 2>/dev/null || true);
+               gawk -v num=0 -v ORS=' ' '/^\/dev\// {print $1}'; ls /dev/md[0-9]* 2>/dev/null || true);
 
   if [ -z "$AVAILABLE_PARTITIONS" ] ; then
      dialog --title "$PN" --trim \
@@ -430,7 +437,10 @@ prompt_for_target()
   fi
 
   PARTITION_LIST=$(for i in $AVAILABLE_PARTITIONS ; do
-                     echo "$i $(blkid -s TYPE -o value "$i" 2>/dev/null || echo '[no_filesystem_yet]')"
+                     fs="$(blkid -s TYPE -o value "$i" 2>/dev/null)"
+                     [ -n "$fs" ] || fs='[no_filesystem_yet]'
+                     echo "$i" "$fs"
+                     unset fs
                    done)
 
   TARGET=$(dialog --title "$PN" --single-quoted --stdout \
@@ -818,6 +828,14 @@ if [ "$CURRENT_ARCH" != "x86_64" ] ; then
 fi
 # }}}
 
+# Support for generic release codenames is unavailable. {{{
+if [ "$RELEASE" = "stable" ] || [ "$RELEASE" = "testing" ] ; then
+   eerror "Generic release codenames (stable, testing) are unsupported. \
+Please use specific codenames such as lenny, squeeze, wheezy or jessie." ; eend 1
+   bailout 1
+fi
+# }}}
+
 checkconfiguration
 
 # finally make sure at least $TARGET is set [the partition for the new system] {{{
@@ -1335,6 +1353,26 @@ execute_scripts() {
 }
 # }}}
 
+try_umount() {
+  local tries=$1
+  local mountpoint="$2"
+
+  for (( try=1; try<=tries; try++ )); do
+    if [[ ${try} -eq ${tries} ]]; then
+      # Last time, show errors this time
+      umount "${mountpoint}" && return 0
+    else
+      # Not last time, hide errors until fatal
+      if umount "${mountpoint}" 2>/dev/null ; then
+        return 0
+      else
+        sleep 1
+      fi
+    fi
+  done
+  return 1  # Tried enough
+}
+
 # execute chroot-script {{{
 chrootscript() {
   if ! [ -r "$MNTPOINT/bin/chroot-script" ] ; then
@@ -1352,7 +1390,7 @@ chrootscript() {
     else
       chroot "$MNTPOINT" /bin/chroot-script ; RC=$?
     fi
-    umount "$MNTPOINT"/dev
+    try_umount 3 "$MNTPOINT"/dev
     eend $RC
   fi