diff options
Diffstat (limited to 'debian/consolekit.preinst')
| -rw-r--r-- | debian/consolekit.preinst | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/debian/consolekit.preinst b/debian/consolekit.preinst new file mode 100644 index 0000000..57f334a --- /dev/null +++ b/debian/consolekit.preinst @@ -0,0 +1,68 @@ +#!/bin/sh + +set -e + +# This script can be called in the following ways: +# +# Before the package is installed: +# <new-preinst> install +# +# Before removed package is upgraded: +# <new-preinst> install <old-version> +# +# Before the package is upgraded: +# <new-preinst> upgrade <old-version> +# +# +# If postrm fails during upgrade or fails on failed upgrade: +# <old-preinst> abort-upgrade <new-version> + + +# remove a no-longer used conffile +rm_conffile() +{ + PKGNAME="$1" + CONFFILE="$2" + + if [ -e "$CONFFILE" ]; then + md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`" + old_md5sum="`dpkg-query -W -f='${Conffiles}' $PKGNAME | sed -n -e \"\\\\' $CONFFILE'{s/ obsolete$//;s/.* //p}\"`" + if [ "$md5sum" != "$old_md5sum" ]; then + echo "Obsolete conffile $CONFFILE has been modified by you." + echo "Saving as $CONFFILE.dpkg-bak ..." + mv -f "$CONFFILE" "$CONFFILE".dpkg-bak + else + echo "Removing obsolete conffile $CONFFILE ..." + rm -f "$CONFFILE" + fi + fi +} + + +case "$1" in + install|upgrade) + # Upgrade from previous versions + if dpkg --compare-versions "$2" lt "0.2.3-3"; then + rm_conffile consolekit /etc/init.d/consolekit + update-rc.d consolekit remove >/dev/null + fi + if dpkg --compare-versions "$2" lt-nl "0.2.10-1"; then + # Ubuntu versions prior to 8.04 LTS introduced this script as + # "90-console-kit", Debian/Ubuntu later settled for + # "90consolekit"; needs to be kept until April 2010 (Ubuntu 10.04 + # LTS release) + rm_conffile consolekit /etc/X11/Xsession.d/90-console-kit + fi + + ;; + + abort-upgrade) + ;; + + *) + echo "$0 called with unknown argument \`$1'" 1>&2 + exit 1 + ;; +esac + +#DEBHELPER# |