#
# $Id$
#
# Installation script to install bootscripts.
#
PATH=/bin:/sbin:/usr/bin:/usr/sbin:$MBSE_ROOT/bin
DISTNAME=
DISTVERS=
DISTINIT=
SU="su"
OSTYPE=`uname -s`

#------------------------------------------------------------------------
#
# Logging procedure, needs two parameters.
#
log() {
    /bin/echo `date +%d-%b-%y\ %X ` $1 $2 >> installinit.log
}



# Check one subdirectory
#
checkdir() {
    if [ ! -d $1 ]; then
	mkdir $1
	log "+" "[$?] created directory $1"
    fi
}



# Check /etc/rc.d subdirs
#
checkrcdir() {
    checkdir "/etc/rc.d/init.d"
    checkdir "/etc/rc.d/rc0.d"
    checkdir "/etc/rc.d/rc1.d"
    checkdir "/etc/rc.d/rc2.d"
    checkdir "/etc/rc.d/rc3.d"
    checkdir "/etc/rc.d/rc4.d"
    checkdir "/etc/rc.d/rc5.d"
    checkdir "/etc/rc.d/rc6.d"
}


#------------------------------------------------------------------------
#

log "+" "installinit started"

# Basic checks.
if [ `whoami` != "root" ]; then
cat << EOF
*** Run $0 as root only! ***

  Because some of the system files must be changed, you must be root
  to use this script.

*** SETUP aborted ***
EOF
        log "!" "Aborted, not root"
        exit 2
fi

if [ "$MBSE_ROOT" = "" ]; then
        echo "*** The MBSE_ROOT doesn't exist ***"
        log "!" "Aborted, MBSE_ROOT variable doesn't exist"
        exit 2
fi


# First do various tests to see which Linux distribution this is.
#
if [ "$OSTYPE" = "Linux" ]; then
    if [ -f /etc/slackware-version ]; then
    	# Slackware 7.0 and later
    	DISTNAME="Slackware"
    	DISTVERS=`cat /etc/slackware-version`
    else
    	if [ -f /etc/debian_version ]; then
	    # Debian, at least since version 2.2
	    DISTNAME="Debian"
	    DISTVERS=`cat /etc/debian_version`
    	else
	    if [ -f /etc/SuSE-release ]; then
	    	DISTNAME="SuSE"
	    	DISTVERS=`cat /etc/SuSE-release | grep VERSION | awk '{ print $3 }'`
	    else
		# Mandrake test before RedHat, Mandrake has a redhat-release
		# file also which is a symbolic link to mandrake-release.
		if [ -f /etc/mandrake-release ]; then
		    DISTNAME="Mandrake"
		    # Format: Linux Mandrake release 8.0 (Cooker) for i586
		    DISTVERS="`cat /etc/mandrake-release | awk '{ print $4 }'`"
		else
		    if [ -f /etc/redhat-release ]; then
			DISTNAME="RedHat"
			if [ -z "`grep e-smith /etc/redhat-release`" ]; then
			    DISTVERS=`cat /etc/redhat-release | awk '{ print $5 }'`
			else
			    DISTVERS=`cat /etc/redhat-release | awk '{ print $13 }' | tr -d \)`
			fi
		    else
		    	if [ -f /etc/rc.d/rc.0 ] && [ -f /etc/rc.d/rc.local ]; then
		    	    # If Slackware wasn't detected yet it is version 4.0 or older.
		    	    DISTNAME="Slackware"
		    	    DISTVERS="Old"
		    	else
		    	    DISTNAME="Unknown"
		    	    log "!" "unknown distribution, collecting data"
                    	    log "-" "`uname -a`"
                    	    log "-" "`ls -la /etc`"
		    	    echo "Failed to install bootscripts, unknown Linux distribution."
		    	    echo "Please mail the file `pwd`/script/installinit.log to mbroek@users.sourceforge.net"
		    	    echo "or send it as file attach to Michiel Broek at 2:280/2802@Fidonet."
                    	    echo "Add information about the distribution you use in the message."
		    	    exit 1;
		    	fi
		    fi
	    	fi
	    fi
    	fi
    fi
fi
if [ "$OSTYPE" = "FreeBSD" ]; then
    DISTNAME="FreeBSD"
    DISTVERS=`uname -r`
    PW="pw "
fi
if [ "$OSTYPE" = "NetBSD" ]; then
    DISTNAME="NetBSD"
    DISTVERS=`uname -r`
fi


log "+" "Distribution $OSTYPE $DISTNAME $DISTVERS"


#--------------------------------------------------------------------------
#
#  Adding scripts for SuSE, from 7.1 and later in /etc/init.d
#
if [ "$DISTNAME" = "SuSE" ]; then
    if [ "$DISTVERS" '>' "7.1" ]; then
	DISTDIR="/etc"
    else
	DISTDIR="/sbin"
    fi
    DISTINIT="$DISTDIR/init.d/mbsed"
    echo "Installing SystemV init scripts for SuSE $DISTVERS"
    log "+" "Installing SystemV init scripts for SuSE $DISTVERS"
    echo "Adding $DISTINIT"
    cp init.SuSE $DISTINIT
    chmod 755 $DISTINIT
    echo "Making links for start/stop in runlevel 2"
    ln -s ../mbsed $DISTDIR/init.d/rc2.d/K05mbsed
    ln -s ../mbsed $DISTDIR/init.d/rc2.d/S99mbsed
    echo "Making links for start/stop in runlevel 3"
    ln -s ../mbsed $DISTDIR/init.d/rc3.d/K05mbsed
    ln -s ../mbsed $DISTDIR/init.d/rc3.d/S99mbsed
    echo "Making links for start/stop in runlevel 5"
    ln -s ../mbsed $DISTDIR/init.d/rc5.d/K05mbsed
    ln -s ../mbsed $DISTDIR/init.d/rc5.d/S99mbsed
    echo "SuSE $DISTVERS SystemV init configured"
    log "+" "SuSE $DISTVERS SystemV init configured"
fi



#--------------------------------------------------------------------------
#
#  Adding scripts for Slackware
#
if [ "$DISTNAME" = "Slackware" ]; then
    if [ "$DISTVERS" = "Old" ] || [ "$DISTVERS" = "7.0.0" ]; then
	#
	# Slackware before version 7.1
	#
	DISTINIT="$MBSE_ROOT/etc/rc"
	echo "Adding old style Slackware MBSE BBS start/stop scripts"
        log "+" "Adding old style Slackware MBSE BBS start/stop scripts"
        if [ "`grep MBSE /etc/rc.d/rc.local`" = "" ]; then
            log "+" "Adding $MBSE_ROOT/etc/rc to /etc/rc.d/rc.local"
	    mv /etc/rc.d/rc.local /etc/rc.d/rc.local.mbse
	    cat /etc/rc.d/rc.local.mbse >/etc/rc.d/rc.local
	    echo "# Start MBSE BBS" >>/etc/rc.d/rc.local
	    echo "$MBSE_ROOT/etc/rc" >>/etc/rc.d/rc.local
	    chmod 755 /etc/rc.d/rc.local
	    echo "   Added $MBSE_ROOT/etc/rc to /etc/rc.d/rc.local"
            echo "   /etc/rc.d/rc.local.mbse is a backup file."
            echo ""
            echo "   You must manualy insert the lines '$MBSE_ROOT/etc/rc.shutdown'"
            echo "   into /etc/rc.d/rc.0 and /etc/rc.d/rc.K If you don't do it"
            echo "   everything will work also, but MBSE BBS isn't proper closed"
            echo "   if you halt or reboot your system."
        fi
        cp mbse.start   $MBSE_ROOT/bin
        cp mbse.stop    $MBSE_ROOT/bin
        cp rc           $MBSE_ROOT/etc
        cp rc.shutdown  $MBSE_ROOT/etc
        chown mbse.bbs  $MBSE_ROOT/bin/mbse.start $MBSE_ROOT/bin/mbse.stop
        chmod 755       $MBSE_ROOT/bin/mbse.start $MBSE_ROOT/bin/mbse.stop
        chown root.root $MBSE_ROOT/etc/rc $MBSE_ROOT/etc/rc.shutdown
        chmod 744       $MBSE_ROOT/etc/rc $MBSE_ROOT/etc/rc.shutdown
    else
	DISTINIT="/etc/rc.d/init.d/mbsed"
	echo "Adding SystemV Slackware MBSE BBS start/stop scripts"
        log "+" "Adding SystemV Slackware MBSE BBS start/stop scripts"
	checkrcdir
	cp init.Slackware $DISTINIT
        chmod 755 $DISTINIT
        if [ -f $MBSE_ROOT/bin/mbse.start ]; then
            echo "Removing old startup scripts"
            rm $MBSE_ROOT/bin/mbse.start $MBSE_ROOT/bin/mbse.stop $MBSE_ROOT/etc/rc $MBSE_ROOT/etc/rc.shutdown
        fi
	echo "Making links for start/stop in runlevel 3"
        if [ -f /etc/rc.d/rc3.d/K05mbsed ]; then
            rm /etc/rc.d/rc3.d/K05mbsed
        fi
        ln -s ../init.d/mbsed /etc/rc.d/rc3.d/K05mbsed
        if [ -f /etc/rc.d/rc3.d/S95mbsed ]; then
            rm /etc/rc.d/rc3.d/S95mbsed
        fi
        ln -s ../init.d/mbsed /etc/rc.d/rc3.d/S95mbsed
	echo "Making links for start/stop in runlevel 4"
        if [ -f /etc/rc.d/rc4.d/K05mbsed ]; then
            rm /etc/rc.d/rc4.d/K05mbsed
        fi
        ln -s ../init.d/mbsed /etc/rc.d/rc4.d/K05mbsed
        if [ -f /etc/rc.d/rc4.d/S95mbsed ]; then
            rm /etc/rc.d/rc4.d/S95mbsed
        fi
        ln -s ../init.d/mbsed /etc/rc.d/rc4.d/S95mbsed
	echo "Slackware SystemV init configured"
        log "+" "Slackware SystemV init configured"
    fi
fi



#--------------------------------------------------------------------------
#
#  Adding scripts for RedHat, e-smith and Mandrake
#
if [ "$DISTNAME" = "RedHat" ] || [ "$DISTNAME" = "Mandrake" ]; then

    log "+" "Adding RedHat/E-Smith/Mandrake SystemV init scripts"
    DISTINIT="/etc/rc.d/init.d/mbsed"
    #
    # Extra tests are added for the RedHat e-smith server distribution,
    # this is a special distribution based on RedHat.
    #
    if [ -f /etc/mandrake-release ]; then
	RHN="Mandrake"
    else
    	if [ -f /etc/redhat-release ]; then
	    if [ -z "`grep e-smith /etc/redhat-release`" ]; then
	    	RHN="RedHat"
	    else
	    	RHN="e-smith based on RedHat"
	    fi
	else
	    echo "You are in big trouble."
	fi
    fi
    echo "Adding startup file $DISTINIT"
    cp init.RedHat $DISTINIT
    chmod 755 $DISTINIT
    echo "Making links for stop in runlevels 0 and 6"
    if [ -f /etc/rc.d/rc0.d/K05mbsed ]; then
	rm /etc/rc.d/rc0.d/K05mbsed
    fi  
    ln -s ../init.d/mbsed /etc/rc.d/rc0.d/K05mbsed
    if [ -f /etc/rc.d/rc6.d/K05mbsed ]; then
	rm /etc/rc.d/rc6.d/K05mbsed
    fi
    ln -s ../init.d/mbsed /etc/rc.d/rc6.d/K05mbsed
    echo "Making links for start in runlevels 3 and 5"
    if [ -f /etc/rc.d/rc3.d/S95mbsed ]; then
	rm /etc/rc.d/rc3.d/S95mbsed
    fi  
    ln -s ../init.d/mbsed /etc/rc.d/rc3.d/S95mbsed
    if [ -f /etc/rc.d/rc5.d/S95mbsed ]; then
	rm /etc/rc.d/rc5.d/S95mbsed
    fi
    ln -s ../init.d/mbsed /etc/rc.d/rc5.d/S95mbsed
    if [ "$RHN" = "e-smith based on RedHat" ]; then
	echo "Making link for start in runlevel 7"
	if [ -f /etc/rc.d/rc7.d/S95mbsed ]; then
	    rm /etc/rc.d/rc7.d/S95mbsed
	fi
	ln -s ../init.d/mbsed /etc/rc.d/rc7.d/S95mbsed
    fi
fi



#--------------------------------------------------------------------------
#
#  Adding scripts for Debian
#
#
if [ "$DISTNAME" = "Debian" ]; then
	echo "You are running Debian Linux $DISTVERS"
        log "+" "Adding Debian SystemV init script"
	DISTINIT="/etc/init.d/mbsebbs"
	cp init.Debian $DISTINIT
	chmod 755 $DISTINIT
	update-rc.d mbsebbs defaults
	echo "Debian install ready."
        log "+" "Debian SystemV init script installed"
fi


#--------------------------------------------------------------------------
#
#  Adding scripts for NetBSD
#
#
if [ "$DISTNAME" = "NetBSD" ]; then
    #
    # NetBSD init
    #
    DISTINIT="$MBSE_ROOT/etc/rc"
    echo "Adding $DISTNAME style MBSE BBS start/stop scripts"
    log "+" "Adding $DISTNAME style MBSE BBS start/stop scripts"
    if [ -f /etc/rc.local ]; then
	if [ "`grep MBSE /etc/rc.local`" = "" ]; then
	    log "+" "Adding $MBSE_ROOT/etc/rc to existing /etc/rc.local"
	    mv /etc/rc.local /etc/rc.local.mbse
	    cat /etc/rc.local.mbse >/etc/rc.local
	    echo "# Start MBSE BBS" >>/etc/rc.local
	    echo "$MBSE_ROOT/etc/rc" >>/etc/rc.local
	    chmod 644 /etc/rc.local
	    echo "   Added $MBSE_ROOT/etc/rc to /etc/rc.local"
	    echo "   /etc/rc.local.mbse is a backup file."
	    echo ""
	fi
    else
	log "+" "Adding $MBSE_ROOT/etc/rc to new /etc/rc.local"
	echo "# Start MBSE BBS" >/etc/rc.local
	echo "$MBSE_ROOT/etc/rc" >>/etc/rc.local
	chmod 644 /etc/rc.local
	echo "   Added $MBSE_ROOT/etc/rc to /etc/rc.local"
	echo ""
    fi
    cp mbse.start   $MBSE_ROOT/bin
    cp mbse.stop    $MBSE_ROOT/bin
    cp rc           $MBSE_ROOT/etc
    cp rc.shutdown  $MBSE_ROOT/etc
    chown mbse.bbs  $MBSE_ROOT/bin/mbse.start $MBSE_ROOT/bin/mbse.stop
    chmod 755       $MBSE_ROOT/bin/mbse.start $MBSE_ROOT/bin/mbse.stop
    chown `id -un`.`id -gn` $MBSE_ROOT/etc/rc $MBSE_ROOT/etc/rc.shutdown
    chmod 744       $MBSE_ROOT/etc/rc $MBSE_ROOT/etc/rc.shutdown
fi


#--------------------------------------------------------------------------
#
#  Adding scripts for FreeBSD
#
#
if [ "$DISTNAME" = "FreeBSD" ]; then
    #
    # FreeBSD init
    # 
    DISTINIT="/usr/local/etc/rc.d/mbse.sh"
    echo "Adding $DISTNAME style MBSE BBS start/stop script"
    log "+" "Adding $DISTNAME style MBSE BBS start/stop script"
    cp init.FreeBSD $DISTINIT
    chmod 0755 $DISTINIT
fi



echo
echo "Please note, your MBSE BBS startup file is \"$DISTINIT\""
echo