preinst is in ifplugd 0.28-19ubuntu1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | #!/bin/sh
set -e
# 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 $CONFFILE.dpkg-old ..."
mv -f "$CONFFILE" "$CONFFILE".dpkg-old
else
echo "Removing obsolete conffile $CONFFILE ..."
rm -f "$CONFFILE"
fi
fi
}
LASTVERSION="0.28-1"
case "$1" in
install)
if dpkg --compare-versions "$2" le "$LASTVERSION"; then
rm_conffile ifplugd "/etc/hotplug.d/net/ifplugd.hotplug"
fi
;;
upgrade)
### Move old apm hook script if appropriate ###
if [ -f /etc/apm/event.d/20ifplugd ] ; then
[ -d /etc/apm/scripts.d/ ] || mkdir /etc/apm/scripts.d/
if [ -f /etc/apm/scripts.d/ifplugd ] ; then
mv -f /etc/apm/event.d/20ifplugd /etc/apm/event.d/20ifplugd.dpkg-old
chmod ugo-x /etc/apm/event.d/20ifplugd.dpkg-old
else
mv -f /etc/apm/event.d/20ifplugd /etc/apm/scripts.d/ifplugd
fi
for F in /etc/apm/suspend.d/20ifplugd /etc/apm/resume.d/80ifplugd /etc/apm/other.d/50ifplugd ; do
[ -e $F ] && { mv -f $F ${F}.dpkg-old ; chmod ugo-x ${F}.dpkg-old ; }
ln -nsf ../scripts.d/ifplugd $F
done
fi
# rename old script (old typo bug), maybe user changed it:
if [ -f /etc/apm/script.d/ifplugd ] ; then
mv /etc/apm/script.d/ifplugd /etc/apm/script.d/ifplugd.dpkg-old
fi
# change permissions of the old /etc/udev/ifplugd.rules
if [ -f /etc/udev/ifplugd.rules ] ; then
chmod 644 /etc/udev/ifplugd.rules
fi
# Remove hand-linked /etc/udev/rules.d/030_ifplugd.rules
# Now handled by dh_installudev
if [ -f /etc/udev/rules.d/030_ifplugd.rules ] ; then
rm -f /etc/udev/rules.d/030_ifplugd.rules
fi
if dpkg --compare-versions "$2" le "$LASTVERSION"; then
rm_conffile ifplugd "/etc/hotplug.d/net/ifplugd.hotplug"
fi
;;
esac
# Automatically added by dh_installudev
if [ "$1" = install ] || [ "$1" = upgrade ]; then
if [ -e "/etc/udev/rules.d/z60_ifplugd.rules" ]; then
if [ "`md5sum \"/etc/udev/rules.d/z60_ifplugd.rules\" | sed -e \"s/ .*//\"`" = \
"`dpkg-query -W -f='${Conffiles}' ifplugd | sed -n -e \"\\\\' /etc/udev/rules.d/z60_ifplugd.rules '{s/ obsolete$//;s/.* //p}\"`" ]
then
rm -f "/etc/udev/rules.d/z60_ifplugd.rules"
fi
fi
fi
# End automatically added section
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