r111 - mdadm/trunk/debian

[madduck at users.alioth.debian.org]

Author: madduck
Date: 2006-08-20 12:08:04 +0000 (Sun, 20 Aug 2006)
New Revision: 111

Modified:
   mdadm/trunk/debian/mdadm.preinst
Log:
save mdadm v1 -Es output for upgrades

Modified: mdadm/trunk/debian/mdadm.preinst
===================================================================
--- mdadm/trunk/debian/mdadm.preinst	2006-08-14 15:43:09 UTC (rev 110)
+++ mdadm/trunk/debian/mdadm.preinst	2006-08-20 12:08:04 UTC (rev 111)
@@ -5,13 +5,28 @@
 # $Id$
 #
 
-# migrate old configuration from *way back then*
-DEBIANCONFIG=/etc/default/mdadm
-OLDCONFIG=/etc/mdadm/debian.conf
-if [ -s $OLDCONFIG ] && [ ! -f $DEBIANCONFIG ]; then
-  mv $OLDCONFIG $DEBIANCONFIG
-fi
+case "$1" in
 
+  upgrade|install)
+
+    # migrate old configuration from *way back then*
+    DEBIANCONFIG=/etc/default/mdadm
+    OLDCONFIG=/etc/mdadm/debian.conf
+    if [ -s $OLDCONFIG ] && [ ! -f $DEBIANCONFIG ]; then
+      mv $OLDCONFIG $DEBIANCONFIG
+    fi
+
+    # save the v1 output of -Es just in case we need it for upgrades
+    MDADM="$(command -v mdadm 2>/dev/null)"
+    if [ -x "$MDADM" ] && dpkg --compare-versions "$2" lt 2; then
+      echo DEVICE partitions > /var/backups/mdadm-Es_v1.dump
+      $MDADM -Esc /var/backups/mdadm-Es_v1.dump >> /var/backups/mdadm-Es_v1.dump
+    fi
+  ;;
+
+  *) :;;
+esac
+
 # See #369953
 set +u
 #DEBHELPER#