diff options
Diffstat (limited to 'debian/network-manager.preinst')
| -rw-r--r-- | debian/network-manager.preinst | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/debian/network-manager.preinst b/debian/network-manager.preinst new file mode 100644 index 00000000..60db6ae0 --- /dev/null +++ b/debian/network-manager.preinst @@ -0,0 +1,64 @@ +#!/bin/sh -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> + + +# Prepare to remove a no-longer used conffile +prep_rm_conffile() +{ + CONFFILE="$1" + + if [ -e "$CONFFILE" ]; then + md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`" + old_md5sum="`sed -n -e \"/^Conffiles:/,/^[^ ]/{\\\\' $CONFFILE '{s/ obsolete$//;s/.* //;p}}\" /var/lib/dpkg/status`" + if [ "$md5sum" != "$old_md5sum" ]; then + echo "Obsolete conffile $CONFFILE has been modified by you, renaming to .dpkg-bak" + mv -f "$CONFFILE" "$CONFFILE".dpkg-bak + else + mv -f "$CONFFILE" "$CONFFILE".dpkg-remove + fi + fi +} + + +case "$1" in + install) + ;; + + upgrade) + # Upgrade from previous versions + if dpkg --compare-versions "$2" lt "0.6.4-8"; then + if [ -x "/etc/dbus-1/event.d/25NetworkManager" ]; then + /etc/dbus-1/event.d/25NetworkManager stop + fi + if [ -x "/etc/dbus-1/event.d/26NetworkManagerDispatcher" ]; then + /etc/dbus-1/event.d/26NetworkManagerDispatcher stop + fi + prep_rm_conffile /etc/dbus-1/event.d/25NetworkManager + prep_rm_conffile /etc/dbus-1/event.d/26NetworkManagerDispatcher + fi + ;; + + abort-upgrade) + ;; + + *) + echo "$0 called with unknown argument \`$1'" 1>&2 + exit 1 + ;; +esac + +#DEBHELPER# +exit 0 |