This file is indexed.

preinst is in irda-utils 0.9.18-14ubuntu2.

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.

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#!/bin/bash
# Debconf configuration script for irda-utils
# Copyright © 2004 Sebastian Henschel <shensche@kodeaffe.de>
# This file is hereby placed into the public domain.

PACKAGE="irda-utils"
CONFIG="/etc/default/$PACKAGE"
CONFIG_OLD="/etc/irda.conf"
MODULES_24_OLD="/etc/modutils/irda"
MODULES_26_OLD="/etc/modprobe.d/irda"
MODULES_26_NEWER="/etc/modprobe.d/$PACKAGE"
MODULES_26="${MODULES_26_NEWER}.conf"
MODULES_24="/etc/modutils/$PACKAGE"
INIT_OLD="/etc/init.d/irda"
PREV="$2"

set -e

. /usr/share/debconf/confmodule || exit 0

if dpkg --compare-versions "$2" lt-nl 0.9.18-8.1ubuntu2
then
	if [ -e $MODULES_26_NEWER ]
	then
		mv $MODULES_26_NEWER $MODULES_26
	fi
	if [ -e $MODULES_24 ]
	then
		rm $MODULES_24
	fi
fi

# save data from $CONFIG_OLD to debconf
if [ -f "$CONFIG_OLD" ]; then # package version < 0.9.16-5
    ENABLE="true"
    egrep '^ENABLE=no' $CONFIG_OLD > /dev/null && ENABLE="false"
    db_set $PACKAGE/enable $ENABLE

    eval `egrep '^IRDADEV' $CONFIG_OLD`
    case "$IRDADEV" in
        /dev/ttyS*)
            db_set $PACKAGE/selectdevice serial
            db_set $PACKAGE/ttydev $IRDADEV
        ;;
        irda0)
            db_set $PACKAGE/selectdevice native
            if [ -f "$MODULES_26_OLD" ]; then
                modules="$MODULES_26_OLD";
            elif [ -f "$MODULES_24_OLD" ]; then
                modules="$MODULES_24_OLD";
            fi

            if [ -f "$modules" ]; then
                if egrep "^alias irda0" $modules > /dev/null 2>&1 ; then
                   set `egrep "^alias irda0" $modules`
                   db_set $PACKAGE/firdev "$3"

                   if dpkg --compare-versions "$PREV" gt 0.9.14-17; then
                      set `egrep "^options $3" $modules`;
                      shift; shift
                   else
                       shift; shift; shift;
                   fi
                   db_set $PACKAGE/firopt "$*"
		fi
            fi
        ;;
    esac

    eval `egrep '^DONGLE' $CONFIG_OLD`
    if [ -z "$DONGLE" ]; then
        DONGLE="none"
    fi
    db_set $PACKAGE/dongle $DONGLE

    eval `egrep '^DISCOVERY' $CONFIG_OLD`
    if [ -z "$DISCOVERY" ]; then
        DISCOVERY="false"
    else
        DISCOVERY="true"
    fi
    db_set $PACKAGE/discovery $DISCOVERY
    db_go || true

    # remove old debconf entries
    db_unregister $PACKAGE/dongle24 || true
    db_unregister $PACKAGE/dongle26 || true
    db_unregister $PACKAGE/firdev24 || true
    db_unregister $PACKAGE/firdev26 || true
    db_unregister $PACKAGE/kver || true
    db_unregister $PACKAGE/regen || true
    db_go || true

    # remove old files
    if [ -e "$CONFIG_OLD" ]; then rm $CONFIG_OLD; fi
    if [ -e "$MODULES_24_OLD" ]; then rm $MODULES_24_OLD; fi
    if [ -e "$MODULES_26_OLD" ]; then rm $MODULES_26_OLD; fi
    if [ -e "$INIT_OLD" ]; then rm $INIT_OLD; fi

fi


# load data from configuration files into debconf
if [ -f "$CONFIG" ]; then
    . $CONFIG || true

    # store values from current config
    db_set $PACKAGE/enable $ENABLE

    db_set $PACKAGE/automatic $AUTOMATIC

    case "$DEVICE" in
        /dev/ttyS*)
            db_set $PACKAGE/selectdevice serial
            db_set $PACKAGE/ttydev $DEVICE
        ;;
        irda0)
            db_set $PACKAGE/selectdevice native
            kversion=`uname --kernel-release | cut --characters=1-3`
            if [ "$kversion" = "2.4" ]; then
                modules="/etc/modutils/$PACKAGE";
            else
                modules="/etc/modprobe.d/$PACKAGE";
            fi
            if [ -f "$modules" ]; then
                set `egrep "^alias irda0" $modules`
                db_set $PACKAGE/firdev "$3"
                set `egrep "^options $3" $modules`; shift; shift
                db_set $PACKAGE/firopt "$*"
            fi
        ;;
    esac

    db_set $PACKAGE/dongle $DONGLE
    db_set $PACKAGE/discovery $DISCOVERY
    db_set $PACKAGE/setserial $SETSERIAL

    db_go || true
fi