path: root/sysutils/mklivecd/files/mklivecd.sh

#!/bin/sh
#
# $NetBSD: mklivecd.sh,v 1.49 2008/04/29 13:48:06 xtraeme Exp $
#
# Copyright (c) 2004-2008 Juan Romero Pardines.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# ======================================================================== #
#  mklivecd - Make your own NetBSD/x86 Live CD-ROM/DVD-ROM                #
# ======================================================================== #

#
# Private stuff.
#
: ${progname:=$(basename $0)}
: ${config_dir:=$HOME/.mklivecd}
: ${pers_conffile:=personal_config}
: ${tmp_file:=$(/usr/bin/mktemp /tmp/${progname}.XXXXXX)}
: ${pkgsrc_mntstat:=$config_dir/.pkgsrc_mount.stat}
: ${pkgsrcdist_mntstat:=$config_dir/.pkgsrcdist_mount.stat}
: ${packages_mntstat:=$config_dir/.packages_mount.stat}
: ${kernel_stage_done:=$config_dir/.kernel_stage_done}
: ${base_stage_done:=$config_dir/.base_stage_done}
: ${chroot_stage_done:=$config_dir/.chroot_stage_done}

#
# Neeeded to disable GRUB on amd64.
#
: ${ARCH:=$(/sbin/sysctl -n hw.machine_arch)}

#
# NetBSD >= 4.0 has bootxx_cd9660, no need to use grub here.
#
: ${CDBOOT_IMG:=bootxx_cd9660}
: ${BOOT_IMG:=boot}
: ${CDBOOT_DIR:=/usr/mdec}
#
# Don't modify the next ones! they are needed for booting grub.
#
: ${GRUB_BOOTDIR:=boot/grub}
: ${GRUB_BOOTIMAGE:=stage2_eltorito}
: ${GRUB_FILES:=stage1 stage2 stage2_eltorito iso9660_stage1_5 \
                xfs_stage1_5 ufs2_stage1_5 reiserfs_stage1_5 \
                jfs_stage1_5 ffs_stage1_5 fat_stage1_5 e2fs_stage1_5}
: ${GRUB_BOOT_ARGS:= -boot-load-size 30 -boot-info-table}
#
# Common vars for cdboot/grub.
#
: ${MKISOFS_FIXED_ARGS:=-no-emul-boot}

trap "echo; showmsg \"PROCESS CANCELLED!\"; bye 127" INT QUIT

# ====================================================================== #
#  My functions :-)							 #
# ====================================================================== #

usage()
{
    cat <<_usage_

    ${progname}: [-v] [-c config_file] [-k kernel] [target]

	Target operations:

        base    Install the base/x11 sets into ISODIR
        burn    Burn the ISO9660 image with cdrecord(1)
        chroot  Chroot into the livecd
        clean   Clean the WORKDIR and ISODIR directories
        config  Create default configuration file
        fetch   Download base/x11 sets from REMOTE_SETS_URL
        iso     Build the ISO9660 image with mkisofs(1)
	kernel  Build and install the kernel(s) and boot files

_usage_

    exit 1
}

showmsg()
{
    echo "MKLIVECD> $@"
}

showmsg_n()
{
    echo -n "MKLIVECD> $@"
}

showmsgstring()
{
    if [ "$?" -eq 0 ]; then
	echo " done."
    else
	echo " failed."
    fi
}

is_enabled()
{
    eval _val="\$$1"

    case $_val in
        [Yy][Ee][Ss])
            return 0
            ;;
        *)
            return 1
            ;;
    esac
}

is_disabled()
{
    eval _val="\$$1"

    case $_val in
        [Nn][Oo])
            return 0
            ;;
        *)
            return 1
            ;;
    esac
}

showmsg_optyesno()
{
    echo
    echo "This option only accepts a value of 'yes' or 'no'"
    echo "(case insensitive), please update your configuration."
    echo "See mklivecd(8) for more details."
}

checkoptval()
{
    _opt="$1"
    eval _val="\$$1"

    if [ -z $_val ]; then
        echo "*** '$_opt' is not set ***"
        showmsg_optyesno
        return 1
    fi

    case $_val in
        [Yy][Ee][Ss]|[Nn][Oo])
            return 0
            ;;
        *)
            echo "*** Invalid value for '$_opt' ***"
            showmsg_optyesno
            return 1
            ;;
    esac
}

bye()
{
    _exitarg="$1"
    rm -f $tmp_file; exit $_exitarg
}

do_conf()
{
    BASE_VARS="SOURCEDIR MOUNT_PACKAGES_DIR PACKAGESDIR MOUNT_PKGSRC_DIR \
               PKGSRCDIR MOUNT_PKGSRCDIST_DIR PKGSRCDISTDIR SHAREDIR BASEDIR \
               WORKDIR ISODIR FETCH_SETS REMOTE_SETS_URL BASE_SETS_DIR \
               X11_SETS_DIR BASE_SETS X11_SETS CHROOT_SHELL"

    KERNEL_VARS="MULTIPLE_KERNELS KERNEL_CONFIG KERNEL_NAME"

    MISC_VARS="ENABLE_X11 MKISOFS_BIN MKISOFS_ARGS CDRECORD_BIN CDRECORD_ARGS \
               BLANK_BEFORE_BURN CDROM_DEVICE PERSONAL_CONFIG IMAGE_NAME \
               PKG_SYSCONFDIR REMOVE_DIRS HOSTNAME VND_COMPRESSION \
               USE_GNU_GRUB GRUB_FILES_DIR"

    if [ "${ARCH}" = "x86_64" ]; then
        ARCH="amd64"
    fi

    MNT_VARS="MNT_RAMFS_CMD MNT_RAMFS_ARGS"

    # Base directories/sets
    : ${SOURCEDIR:=/usr/src}
    : ${MOUNT_PACKAGES_DIR:=no}
    : ${PACKAGESDIR:=/usr/pkgsrc/packages}
    : ${MOUNT_PKGSRC_DIR:=no}
    : ${PKGSRCDIR:=/usr/pkgsrc}
    : ${MOUNT_PKGSRCDIST_DIR:=no}
    : ${PKGSRCDISTDIR:=/usr/pkgsrc/distfiles}
    : ${SHAREDIR:=@PREFIX@/share/mklivecd}
    : ${BASEDIR:=$HOME/livecd}
    : ${WORKDIR:=${BASEDIR}/work}
    : ${ISODIR:=${BASEDIR}/iso}
    : ${FETCH_SETS:=no}
    : ${REMOTE_SETS_URL:=ftp://ftp.NetBSD.org/pub/NetBSD/NetBSD-3.1/${ARCH}/binary/sets}
    : ${BASE_SETS_DIR:=$HOME/release/binary/sets}
    : ${X11_SETS_DIR:=${BASE_SETS_DIR}}
    : ${BASE_SETS:=etc.tgz base.tgz comp.tgz text.tgz}
    : ${X11_SETS:=xbase.tgz xcomp.tgz xfont.tgz xserver.tgz}
    : ${CHROOT_SHELL:=/bin/ksh}
    : ${HOSTNAME:=MKLIVECD_0x00}

    # kernel options
    : ${MULTIPLE_KERNELS:=no}
    : ${KERNEL_CONFIG:=KERN-LIVECD}
    : ${KERNEL_NAME:=MKLIVECD}

    # Miscellaneous options
    : ${ENABLE_X11:=no}
    : ${MKISOFS_BIN:=@PREFIX@/bin/mkisofs}
    : ${MKISOFS_ARGS:=-J -R -v}
    : ${CDRECORD_BIN:=@PREFIX@/bin/cdrecord}
    : ${CDRECORD_ARGS:=-v}
    : ${BLANK_BEFORE_BURN:=no}
    : ${CDROM_DEVICE:=15,1,0}
    : ${PERSONAL_CONFIG:=no}
    : ${IMAGE_NAME:=NetBSD-LiveCD}
    : ${PKG_SYSCONFDIR:=usr/pkg/etc}
    : ${REMOVE_DIRS:=altroot usr/share/info}
    : ${USE_GNU_GRUB:=yes}
    : ${GRUB_FILES_DIR:=@LOCALBASE@/lib/grub/@MACHINE_ARCH@-}
    : ${VND_COMPRESSION:=no}
    #	
    # Mount arguments
    #
    : ${MNT_RAMFS_CMD:=mount_mfs}
    : ${MNT_RAMFS_ARGS:=-s 128m swap}

    [ ! -d $config_dir ] && mkdir $config_dir

    [ ! -f $config_dir/$pers_conffile ] && \
        cp $SHAREDIR/$pers_conffile $config_dir

    if [ ! -f $config_file ]; then
	cat >> $config_file <<EOF
# --*-sh-*--    
#               
# mklivecd - configuration file
# See mklivecd(8) for a detailed description of each variable.
#
# Generated automatically on $(date).

EOF
	echo "# Base directories/options" >> $config_file
	for var in $(echo $BASE_VARS | tr ' ' '\n' | sort -u)
	do
		eval val=\""\$$var"\"
		echo "$var=\"$val\"" >> $config_file
	done
	echo >> $config_file

	echo "# kernel options" >> $config_file
	for var in $(echo $KERNEL_VARS | tr ' ' '\n' | sort -u)
	do
		eval val=\""\$$var"\"
		echo "$var=\"$val\"" >> $config_file
	done
	echo >> $config_file
        (                                           \
        echo "# MULTIPLE_KERNELS example:";         \
        echo "#";                                   \
        echo "# MULTIPLE_KERNELS=\"ACPI APM\"";     \
        echo "# KERNEL_CONFIG_ACPI=\"KERN_ACPI\"";  \
        echo "# KERNEL_NAME_ACPI=\"LIVECD_ACPI\"";  \
        echo "# KERNEL_CONFIG_APM=\"KERN_APM\"";    \
        echo "# KERNEL_NAME_APM=\"LIVECD_APM\"";    \
        ) >> $config_file
        echo >> $config_file

        [ "${ARCH}" != "i386" ] && USE_GNU_GRUB=no

	echo "# Miscellaneous options" >> $config_file
	for var in $(echo $MISC_VARS | tr ' ' '\n' | sort -u)
	do
		eval val=\""\$$var"\"
		echo "$var=\"$val\"" >> $config_file
	done
	echo >> $config_file

	echo "# Mount arguments" >> $config_file
	for var in $(echo $MNT_VARS | tr ' ' '\n' | sort -u)
	do
		eval val=\""\$$var"\"
		echo "$var=\"$val\"" >> $config_file
	done
	echo >> $config_file

	showmsg "Configuration file created, now please edit it."
	showmsg "Path: $config_file"
    elif [ -f $config_file -a $target != "config" ]; then
        [ -n "$verbose_mode" ] && showmsg "Using $config_file"
    else
        showmsg "$config_file already exists, exiting."
        bye 1
    fi
}

do_conf_reset()
{
    for F in ${BASE_VARS} ${KERNEL_VARS} ${MISC_VARS} ${MNT_VARS}
    do
        eval $F=\"\"
    done
}

copy_bootfiles()
{
    #
    # GNU GRUB.
    #
    if is_enabled USE_GNU_GRUB; then
        [ ! -d $ISODIR/$GRUB_BOOTDIR ] && mkdir -p $ISODIR/$GRUB_BOOTDIR
	for f in $GRUB_FILES
        do
            if [ ! -f $ISODIR/$GRUB_BOOTDIR/$f ]; then
                if [ -f $GRUB_FILES_DIR/$f ]; then
                    cp $GRUB_FILES_DIR/$f $ISODIR/$GRUB_BOOTDIR
                    [ -n "$verbose_mode" ] && \
                        showmsg "Copying $f into $ISODIR/$GRUB_BOOTDIR"
                else
                    echo "=> file $f not found."
                fi
            else
                echo "=> Not copying $f, already exists."
            fi
        done
    else
    #
    # NetBSD cd9660 bootloader (bootxx_cd9660)
    #
        if [ -f ${CDBOOT_DIR}/${CDBOOT_IMG} ]; then
            cp -f ${CDBOOT_DIR}/${CDBOOT_IMG} $ISODIR
        else
            showmsg "Missing ${CDBOOT_IMG}... exiting."
            bye 1
        fi

        if [ -f ${CDBOOT_DIR}/${BOOT_IMG} ]; then
            cp -f ${CDBOOT_DIR}/${BOOT_IMG} $ISODIR
        else
            showmsg "Missing ${BOOT_IMG}... exiting."
        fi
    fi

}

do_menu_lst()
{
    if [ -f $ISODIR/$GRUB_BOOTDIR/menu.lst ]; then
        showmsg_n "Updating menu.lst..."
        (   \
        echo "title NetBSD/$KERNEL_NAME kernel";   \
        echo "kernel --type=netbsd /$GRUB_BOOTDIR/$KERNEL_CONFIG.gz"; \
        echo;   \
        ) >> $ISODIR/$GRUB_BOOTDIR/menu.lst
    else
        [ -n "$verbose_mode" ] && \
            showmsg_n "Creating $ISODIR/$GRUB_BOOTDIR/menu.lst..."
        cat > $ISODIR/$GRUB_BOOTDIR/menu.lst << _EOF_
# Default GRUB menu file created by ${progname}.
# Date: $(date).

default 0
timeout 10

title NetBSD/$KERNEL_NAME kernel
kernel --type=netbsd /$GRUB_BOOTDIR/$KERNEL_CONFIG.gz

_EOF_
        showmsgstring
    fi
}

do_build_kernels()
{
    for K in ${MULTIPLE_KERNELS}
    do
        eval bootkern=\$KERNEL_CONFIG_${K}
        eval kernname=\$KERNEL_NAME_${K}

        if [ ! -f $config_dir/$bootkern ]; then
            showmsg "couldn't find $bootkern, exiting."
            bye 1
        fi

        cd $WORKDIR
        showmsg "Building kernel: $bootkern.."

        [ -s $config_dir/$bootkern ] && \
            cp $config_dir/$bootkern $WORKDIR

        if [ ! -d $WORKDIR/$kernname ]; then
            mkdir $WORKDIR/$kernname
	fi

	config -s $SOURCEDIR/sys -b $WORKDIR/$kernname $bootkern
	cd $kernname
	make depend && make
	if [ "$?" -eq 0 ]; then

            if is_enabled USE_GNU_GRUB; then
                cp $WORKDIR/$kernname/netbsd $ISODIR/$GRUB_BOOTDIR/$bootkern
            else
                cp $WORKDIR/$kernname/netbsd $ISODIR/k.$bootkern
            fi

            [ -n "$verbose_mode" ] && \
                showmsg_n "Compressing kernel $bootkern..."
            
            if is_enabled USE_GNU_GRUB; then
                gzip $ISODIR/$GRUB_BOOTDIR/$bootkern
                showmsgstring
		if [ -f $ISODIR/$GRUB_BOOTDIR/menu.lst ]; then
		    showmsg_n "Updating menu.lst..."
                    (   \
                    echo "title NetBSD/$kernname kernel";   \
                    echo "kernel --type=netbsd /$GRUB_BOOTDIR/$bootkern.gz"; \
                    echo;   \
                    ) >> $ISODIR/$GRUB_BOOTDIR/menu.lst
		else
		    showmsg_n "Creating grub menu.lst..."
		    cat >> $ISODIR/$GRUB_BOOTDIR/menu.lst << _EOF_
# Default GRUB menu file created by ${progname}.
# Date: $(date).

default 0
timeout 10

title NetBSD/$kernname kernel
kernel --type=netbsd /$GRUB_BOOTDIR/$bootkern.gz

_EOF_
		fi
		    showmsgstring
            else
                gzip $ISODIR/$bootkern
                mv $ISODIR/k.$kernname.gz $ISODIR/k.$bootkern
                showmsgstring
            fi
        else
            showmsg "kernel compilation failed! ($kernname), exiting."
            bye 1
        fi
    done
}

do_cdlive()
{
    . $config_file

    YESNOVARS="FETCH_SETS ENABLE_X11 USE_GNU_GRUB \
               VND_COMPRESSION BLANK_BEFORE_BURN PERSONAL_CONFIG \
               MOUNT_PKGSRC_DIR MOUNT_PKGSRCDIST_DIR MOUNT_PACKAGES_DIR"

    for v in $YESNOVARS
    do
        ! checkoptval $v && bye 1
    done

    vars="$BASEDIR $ISODIR $WORKDIR"

    for value in $vars
    do
        [ ! -d $value ] && mkdir -p $value
    done

    case "$1" in
    kernel)
        if [ ! -d $SOURCEDIR/sys ]; then
            showmsg "couldn't find $SOURCEDIR/sys, exiting."
            bye 1
	fi

        # if -k was specified, override values on config file.
        if [ -n "$K_ARG_SET" ]; then
            KERNEL_CONFIG=$kernel_arg
            KERNEL_NAME=MKLIVECD_$kernel_arg
        fi

        if is_disabled MULTIPLE_KERNELS; then
            #
            # Use the specified kernel from ~/.mklivecd.
            #
            if [ -s $config_dir/$KERNEL_CONFIG ]; then
                cp $config_dir/$KERNEL_CONFIG $WORKDIR
            else
                showmsg "couldn't find $KERNEL_CONFIG in $config_dir, exiting."
                bye 1
            fi

	    showmsg "Building kernel on $(date):"
	    if [ -n "$verbose_mode" ]; then
		showmsg "kernel configuration: $KERNEL_CONFIG"
		showmsg "kernel name: $KERNEL_NAME"
		sleep 2
	    fi
	    echo

	    cd $WORKDIR
	    [ ! -d $WORKDIR/$KERNEL_NAME ] && mkdir $WORKDIR/$KERNEL_NAME
            config -s $SOURCEDIR/sys -b $WORKDIR/$KERNEL_NAME $KERNEL_CONFIG
	    cd $KERNEL_NAME
	    make depend && make
	    if [ "$?" -eq 0 ]; then
	        copy_bootfiles
	        showmsg_n "Compressing kernel $KERNEL_CONFIG..."

                if is_enabled USE_GNU_GRUB; then
                    cp $WORKDIR/$KERNEL_NAME/netbsd \
                        $ISODIR/$GRUB_BOOTDIR/$KERNEL_CONFIG
		    gzip -9 $ISODIR/$GRUB_BOOTDIR/$KERNEL_CONFIG
		    showmsgstring
                else
                    cp $WORKDIR/$KERNEL_NAME/netbsd $ISODIR
                    gzip -9 $ISODIR/netbsd
                    mv $ISODIR/netbsd.gz $ISODIR/netbsd
	            showmsgstring
                fi

                if [ "$?" -eq 0 ]; then
                    is_enabled USE_GNU_GRUB && do_menu_lst
                    [ -n "$verbose_mode" ] && \
		        showmsg "next step: ${progname} base."
	         else
		    showmsg "couldn't install the kernel(s)."
		fi
            else
                echo
                showmsg "target kernel failed."
                bye 1
            fi
        elif [ -z "$MULTIPLE_KERNELS" ]; then
            echo "*** MULTIPLE_KERNELS not defined ***"
            echo
            echo "Define it to 'NO' in the configuration file if you don't"
            echo "want to use it. See mklivecd(8) for more details."
        else
            copy_bootfiles
            do_build_kernels
        fi

        touch $kernel_stage_done
	;;
    fetch)
        #
        # Fetch the sets if the option is enabled from REMOTE_SETS_URL.
        #
        if is_enabled FETCH_SETS; then
            if [ ! -d $BASE_SETS_DIR ]; then
                mkdir -p $BASE_SETS_DIR
            fi 
            cd $BASE_SETS_DIR
            for f in ${BASE_SETS}
            do
                if [ -f "$f" ]; then
                    echo -n "There's already '$f', do you want to "
                    echo -n "download it again? (y/n) "
                    read output_u
                    if [ "$output_u" = "y" ]; then
                        rm "$f"
                    elif [ "$output_u" = "n" -o "$output_u" != "y" ]; then
                           continue
                    fi
                fi

                if [ -n "$verbose_mode" ]; then
                    /usr/bin/ftp -4a "$REMOTE_SETS_URL/$f"
                else
                    showmsg_n "Downloading set $f..."
                    /usr/bin/ftp -4a "$REMOTE_SETS_URL/$f" 2>&1 > /dev/null
                    showmsgstring
                fi
            done
        else
            showmsg "You have disabled the option to fetch the sets."
            showmsg "see mklivecd(8) for more details."
            bye 1
        fi

        [ -n "$verbose_mode" ] && showmsg "Next step: ${progname} base"

        ;;
    base)
        if [ ! -f $kernel_stage_done ]; then
            showmsg "The kernel target wasn't called, please do so."
            bye 1
        fi

        for F in ${BASE_SETS}
        do
            if [ ! -f $BASE_SETS_DIR/$F ]; then
                showmsg "Couldn't find $F, exiting."
		bye 1
            fi
	done

        find $ISODIR -type f | xargs chown root:wheel

	showmsg "Installing base sets:"
	for S in ${BASE_SETS}
	do
	    if [ -f $BASE_SETS_DIR/$S ]; then
	        echo -n "=> Unpacking $S..."
		@TAR@ xfzp $BASE_SETS_DIR/$S -C $ISODIR
		showmsgstring
	    fi
	done

        if is_enabled ENABLE_X11; then
	    for FX in ${X11_SETS}
	    do
	        if [ ! -f $X11_SETS_DIR/$FX ]; then
                    showmsg "Couldn't find $FX, disabling X11."
		    DISABLE_X11=yes
		    break
		fi
            done
	    if [ -z $DISABLE_X11 ]; then
		showmsg "Installing X11 sets:"
		for X in ${X11_SETS}
		do
		    if [ -f $X11_SETS_DIR/$X ]; then
		        echo -n "=> Unpacking $X..."
			@TAR@ xfzp $X11_SETS_DIR/$X -C $ISODIR
			showmsgstring
                    fi
		done
            fi
	fi # ENABLE_X11
			
	cp $SHAREDIR/livecd $ISODIR/etc/rc.d

	# /etc/rc.conf
	showmsg_n "Installing configuration files..."
	sed -e "s,rc_configured=NO,rc_configured=YES,g" \
	    $ISODIR/etc/rc.conf > $ISODIR/etc/rc.conf.fixed
	mv $ISODIR/etc/rc.conf.fixed $ISODIR/etc/rc.conf
	touch $ISODIR/etc/fstab

	(						    \
	echo "livecd=yes";				    \
	echo "dhclient=no";                                 \
	echo "wscons=yes";				    \
	echo "hostname=$HOSTNAME";			    \
	echo "nfs_client=yes";				    \
	echo "inetd=no";				    \
	echo "ntpdate=no";				    \
	echo "savecore=no";				    \
	echo "ldconfig=no";				    \
	echo "clear_tmp=no";				    \
	) >> $ISODIR/etc/rc.conf

	# /etc/rc.d/root could umount the ramfs directories, 
	# so it's best not to touch them.

	rm $ISODIR/etc/rc.d/root
	cat > $ISODIR/etc/rc.d/root <<_EOF_
#!/bin/sh
#
# \$NetBSD: mklivecd.sh,v 1.49 2008/04/29 13:48:06 xtraeme Exp $
# 

# PROVIDE: root
# REQUIRE: fsck

. /etc/rc.subr

name="root"
start_cmd="root_start"
stop_cmd=":"

root_start()
{
        rm -f /fastboot
}

load_rc_config \$name
run_rc_command "\$1"
_EOF_
	showmsgstring
	# Make sure the devices are created before creating
	# the .tgz files.

	showmsg_n "Creating devices..."
	cd $ISODIR/dev && ./MAKEDEV all
	showmsgstring
	showmsg "Target base finished."
	[ -n "$verbose_mode" ] && showmsg "Next step: ${progname} chroot"
        touch $base_stage_done
    ;;
    chroot)
        if [ ! -f $base_stage_done ]; then
            showmsg "The base target wasn't called, please do so."
            bye 1
        fi

        if [ ! -f $ISODIR/etc/profile ]; then 
            (					\
	    echo "export PS1=\"$KERNEL_NAME> \"";	\
	    echo "set -o emacs";			\
	    ) > $ISODIR/etc/profile
	else
	    [ -n "$verbose_mode" ] && \
	        showmsg "Not overwriting /etc/profile."
	fi

	[ ! -d $ISODIR/usr/pkgsrc/distfiles ] && \
	    mkdir -p $ISODIR/usr/pkgsrc/distfiles

        [ ! -d $ISODIR/usr/pkgsrc/packages ] && \
            mkdir -p $ISODIR/usr/pkgsrc/packages

	[ ! -f $ISODIR/usr/share/misc/termcap ] && \
	    cp /usr/share/misc/termcap* $ISODIR/usr/share/misc

	showmsg "Entering into the chroot!"

        if is_enabled MOUNT_PKGSRC_DIR; then
	    if [ -d $PKGSRCDIR ]; then
	        if [ -f $pkgsrc_mntstat ]; then
	            count=$(cat $pkgsrc_mntstat)
		    count=$(($count + 1))
		    echo $count > $pkgsrc_mntstat
		    echo "=> pkgsrc directory already mounted."
                else
                    mount_null $PKGSRCDIR $ISODIR/usr/pkgsrc
                    if [ "$?" -eq 0 ]; then
		        echo "=> pkgsrc directory ready."
		        echo "1" > $pkgsrc_mntstat
                    fi
                fi
	    else
                showmsg "==> couldn't find $PKGSRCDIR."
	    fi
        fi

        if is_enabled MOUNT_PKGSRCDIST_DIR; then        
	    if [ -d $PKGSRCDISTDIR ]; then
	        if [ -f $pkgsrcdist_mntstat ]; then
		    count=$(cat $pkgsrcdist_mntstat)
		    count=$(($count +1))
		    echo $count > $pkgsrcdist_mntstat
		    echo "=> distfiles directory already mounted."
	        else
                    mount_null $PKGSRCDISTDIR $ISODIR/usr/pkgsrc/distfiles
                    if [ "$?" -eq 0 ]; then
		        echo "=> distfiles directory ready."
		        echo "1" > $pkgsrcdist_mntstat
                    fi
                fi
	    else
                echo "==> couldn't find $PKGSRCDISTDIR."
	    fi
        fi

        if is_enabled MOUNT_PACKAGES_DIR; then
            if [ -d $PACKAGESDIR ]; then
                if [ -f $packages_mntstat ]; then
                    count=$(cat $packages_mntstat)
                    count=$(($count + 1))
                    echo $count > $packages_mntstat
                    echo "=> packages directory already mounted."
                else
                    mount_null $PACKAGESDIR $ISODIR/usr/pkgsrc/packages
                    if [ "$?" -eq 0 ]; then
                        echo "=> packages directory ready."
                        echo "1" > $packages_mntstat
                fi
            fi
                else
                    echo "==> couldn't find $PACKAGESDIR."
                fi
        fi

	echo
	chroot $ISODIR $CHROOT_SHELL
	echo

	if [ ! -d $ISODIR/root ]; then
	    showmsg "couldn't find root directory, exiting."
	    bye 1
	fi

	cd $ISODIR
	cp -f $SHAREDIR/livecd $ISODIR/etc/rc.d

        mkdir -p $ISODIR/ramfs

        SUBST_H_MKDIR="/rescue/mkdir -p /ramfs/home"
	SUBST_H_MNT="/rescue/mount_null /ramfs/home /home"
	SUBST_H_UNPACK="/rescue/tar xfzp /stand/ramfs_home.tgz -C /"
        SUBST_S_MKDIR="/rescue/mkdir -p /ramfs/pkg_sysconfdir"
	SUBST_S_MNT="/rescue/mount_null /ramfs/pkg_sysconfdir /usr/pkg/etc" 
	SUBST_S_UNPACK="/rescue/tar xfzp /stand/ramfs_pkg_sysconfdir.tgz -C /"

	sed -e "s|@MNT_RAMFS_ARGS@|$MNT_RAMFS_ARGS|g" \
            -e "s|@MNT_RAMFS_CMD@|$MNT_RAMFS_CMD|g" \
	    $ISODIR/etc/rc.d/livecd > $ISODIR/etc/rc.d/livecd.in
	mv $ISODIR/etc/rc.d/livecd.in $ISODIR/etc/rc.d/livecd
		
	for U in root dev etc home
	do
	    if [ -d $ISODIR/$U ]; then
	        showmsg_n "Creating /stand/ramfs_$U.tgz... "
		@TAR@ cfzp $ISODIR/stand/ramfs_$U.tgz $U >/dev/null 2>&1
		showmsgstring
            fi
	done

        if is_disabled VND_COMPRESSION; then
                showmsg_n "Creating /stand/ramfs_var.tgz... "
                @TAR@ cfzp $ISODIR/stand/ramfs_var.tgz var >/dev/null 2>&1
                showmsgstring
        fi
 
	if [ -d $ISODIR/home ]; then
	    sed	-e "s|@HOME_MKDIR@|$SUBST_H_MKDIR|" \
                -e "s|@HOME_MOUNT@|$SUBST_H_MNT|" \
                -e "s|@HOME_UNPACK@|$SUBST_H_UNPACK|" \
		$ISODIR/etc/rc.d/livecd > $ISODIR/etc/rc.d/livecd.f
	    mv $ISODIR/etc/rc.d/livecd.f $ISODIR/etc/rc.d/livecd
	else
	    sed	-e "s|@HOME_MKDIR@||" \
                -e "s|@HOME_MOUNT@||" \
                -e "s|@HOME_UNPACK@||" \
                $ISODIR/etc/rc.d/livecd > $ISODIR/etc/rc.d/livecd.f
            mv $ISODIR/etc/rc.d/livecd.f $ISODIR/etc/rc.d/livecd
	fi
                        
	if [ -d $ISODIR/$PKG_SYSCONFDIR ]; then
	    showmsg_n "Creating /stand/ramfs_pkg_sysconfdir.tgz..."
	    @TAR@ cfzp $ISODIR/stand/ramfs_pkg_sysconfdir.tgz \
		$PKG_SYSCONFDIR >/dev/null 2>&1
	    showmsgstring
	    sed	-e "s|@USRPKGETC_MKDIR@|$SUBST_S_MKDIR|" \
                -e "s|@USRPKGETC_MOUNT@|$SUBST_S_MNT|" \
                -e "s|@USRPKGETC_UNPACK@|$SUBST_S_UNPACK|" \
		$ISODIR/etc/rc.d/livecd > $ISODIR/etc/rc.d/livecd.f
             mv $ISODIR/etc/rc.d/livecd.f $ISODIR/etc/rc.d/livecd
	else
	    sed -e "s|@USRPKGETC_MKDIR@||" \
                -e "s|@USRPKGETC_MOUNT@||" \
                -e "s|@USRPKGETC_UNPACK@||" \
	        $ISODIR/etc/rc.d/livecd > $ISODIR/etc/rc.d/livecd.f
            mv $ISODIR/etc/rc.d/livecd.f $ISODIR/etc/rc.d/livecd
	fi

        if is_enabled ENABLE_X11 && [ ! -f $ISODIR/etc/X11/XF86Config ]; then
            if [ -f /etc/X11/XF86Config ]; then
                cp /etc/X11/XF86Config $ISODIR/etc/X11
            fi
        fi
 
	if is_enabled PERSONAL_CONFIG; then
            if [ -f $config_dir/$pers_conffile ]; then
	        echo
	    	showmsg_n "Running personal config file..."
	    	. $config_dir/$pers_conffile
		showmsgstring
	    	echo
            else
		echo
                showmsg "Couldn't find personal configuration file, exiting."
		echo
                bye 1
            fi
        fi
		
        # Make sure livecd has the right permissions, because
	# it could be critical!.

	chmod -R a+rx $ISODIR/etc/rc.d

        #
        # Unmount pkgsrc related directories.
        #
        if is_enabled MOUNT_PKGSRCDIST_DIR; then
            if [ ! -f $pkgsrcdist_mntstat ]; then
	        showmsg "distfiles directory was not mounted before."
	    else
	        cnt=$(cat $pkgsrcdist_mntstat)
	        if [ "$cnt" -gt 1 ]; then
                    cnt=$(($cnt - 1))
		    echo $cnt > $pkgsrcdist_mntstat
		    [ -n "$verbose_mode" ] && \
		        showmsg "distfiles directory still in use."
                else
                    [ -n "$verbose_mode" ] && \
		        echo "=> Unmounting distfiles directory."
		    umount -R $ISODIR/usr/pkgsrc/distfiles
		    if [ $? -eq 0 ]; then
		        rm $pkgsrcdist_mntstat
		    else
		        showmsg "Couldn't umount $PKGSRCDISTDIR."
		    fi
                fi
	    fi
        fi

        if is_enabled MOUNT_PACKAGES_DIR; then
            if [ ! -f $packages_mntstat ]; then
                showmsg "packages directory was not mounted before."
            else
                cnt=$(cat $packages_mntstat)
                if [ "$cnt" -gt 1 ]; then
                    cnt=$(($cnt - 1))
                    echo $cnt > $packages_mntstat
                    showmsg "pkgsrc directory still in use."
                else
                    [ -n "$verbose_mode" ] && \
                        echo "=> Unmounting packages directory."
                    umount -R $ISODIR/usr/pkgsrc/packages
                    if [ "$?" -eq 0 ]; then
                        rm $packages_mntstat
                    else
                        showmsg "Couldn't umount $PACKAGESDIR."
                    fi
                fi
            fi
        fi

        if is_enabled MOUNT_PKGSRC_DIR; then
	    if [ ! -f $pkgsrc_mntstat ]; then
	        showmsg "pkgsrc directory was not mounted before."
	    else
	        cnt=$(cat $pkgsrc_mntstat)
	        if [ "$cnt" -gt 1 ]; then
	            cnt=$(($cnt - 1)) 
		    echo $cnt > $pkgsrc_mntstat 
		    showmsg "pkgsrc directory still in use."
	        else
		    [ -n "$verbose_mode" ] && \
	    	        echo "=> Unmounting pkgsrc directory."
		    umount -R $ISODIR/usr/pkgsrc
		    if [ $? -eq 0 ]; then
		        rm $pkgsrc_mntstat
		    else
		        showmsg "Couldn't umount $PKGSRCDIR."
		    fi
                fi
	    fi
        fi

	[ -n "$verbose_mode" ] && showmsg "Size: $(du -sh $ISODIR)"

        touch $chroot_stage_done
    ;;
    clean)
        if [ -f $pkgsrc_mntstat -o \
             -f $pkgsrcdist_mntstat -o \
             -f $packages_mntstat ]; then
            showmsg "The pkgsrc directories are still in use, exiting."
            bye 1
	fi
	showmsg "Cleaning WORKDIR: $WORKDIR"
	rm -rf $WORKDIR
	for F in bin dev etc lib libexec mnt rescue root tmp usr var sbin home
	do
            if [ -d $ISODIR/$F ]; then
	        showmsg_n "Removing $ISODIR/$F..."
		rm -rf $ISODIR/$F
		showmsgstring
            fi
	done
    ;;
    iso)
        if [ ! -f $chroot_stage_done ]; then
            showmsg "The chroot target wasn't called, please do do."
            bye 1
        fi

        if is_enabled VND_COMPRESSION; then
            cd $ISODIR

            if [ ! -f $ISODIR/stand/usr.zfs ]; then
                showmsg_n "Creating image of /usr... "
                makefs -t ffs stand/usr.fs usr > /dev/null 2>&1
                showmsgstring
                showmsg_n "Compressing image of /usr... "
                vndcompress stand/usr.fs stand/usr.zfs > /dev/null 2>&1
                showmsgstring
                rm stand/usr.fs
                showmsg_n "Removing /usr... "
                rm -rf $ISODIR/usr/*
                showmsgstring
            fi
            if [ -d $ISODIR/var/db/pkg ]; then
                if [ ! -f stand/var_db_pkg.zfs ]; then
                    showmsg_n "Creating image of /var/db/pkg... "
                    makefs -t ffs -M 1m $ISODIR/stand/var_db_pkg.fs \
                        var/db/pkg > /dev/null 2>&1
                    showmsgstring
                    showmsg_n "Compressing image of /var/db/pkg... "
                    vndcompress $ISODIR/stand/var_db_pkg.fs \
                        $ISODIR/stand/var_db_pkg.zfs > /dev/null 2>&1
                    showmsgstring
                    rm -f $ISODIR/stand/var_db_pkg.fs
                    showmsg_n "Removing /var/db/pkg... "
                    rm -rf $ISODIR/var/db/pkg/*
                    showmsgstring
                    @TAR@ cfzp stand/ramfs_var.tgz var
                fi
            else
                    @TAR@ cfzp stand/ramfs_var.tgz var
            fi
        fi

        #
        # Detect if we are running a MULTIBOOT kernel.
        #
        if [ -f $ISODIR/$GRUB_BOOTDIR/menu.lst -a -f $WORKDIR/$KERNEL_CONFIG ]; then
            gunzip $ISODIR/$GRUB_BOOTDIR/$KERNEL_CONFIG
            config -x $ISODIR/$GRUB_BOOTDIR/$KERNEL_CONFIG | grep -q MULTIBOOT
            if [ "$?" -eq 0 ]; then
                showmsg "Applying fix for MULTIBOOT kernel..."
                sed -e "s|\--type=netbsd||g" $ISODIR/boot/grub/menu.lst > \
                    $ISODIR/boot/grub/menu.lst.in
                mv $ISODIR/boot/grub/menu.lst.in $ISODIR/boot/grub/menu.lst
            fi
            gzip -9 $ISODIR/$GRUB_BOOTDIR/$KERNEL_CONFIG
        fi

        _do_real_iso_image()
        {
            if [ -f "$BASEDIR/$IMAGE_NAME.iso" ]; then
                [ -n "$verbose_mode" ] && \
                    echo "=> Removing $IMAGE_NAME.iso..."
                rm $BASEDIR/$IMAGE_NAME.iso
            fi

            if [ ! -f $ISODIR/stand/ramfs_etc.tgz ]; then
                showmsg "Cannot find ramfs_etc.tgz file."
		bye 1
            fi
            for RM in ${REMOVE_DIRS}
            do
                if [ -d $ISODIR/$RM ]; then
                    echo -n "=> Removing $RM..."
		    rm -rf $ISODIR/$RM
		    showmsgstring
		fi
            done

            sleep 2 # Because I want to see the messages :-)

            showmsg_n "Creating ISO CD9660 image..."
            if is_enabled USE_GNU_GRUB; then
                [ -d $ISODIR/$GRUB_BOOTDIR ] && \
                    chown -R root:wheel $ISODIR/$GRUB_BOOTDIR
                $MKISOFS_BIN $MKISOFS_FIXED_ARGS $GRUB_BOOT_ARGS $MKISOFS_ARGS \
		-b $GRUB_BOOTDIR/$GRUB_BOOTIMAGE \
		-o $BASEDIR/$IMAGE_NAME.iso $ISODIR > /dev/null 2>&1
		showmsgstring
            else
		$MKISOFS_BIN $MKISOFS_FIXED_ARGS $MKISOFS_ARGS \
		    -b ${CDBOOT_IMG} -o $BASEDIR/$IMAGE_NAME.iso $ISODIR \
                    > /dev/null 2>&1
		showmsgstring
            fi

            rm -f $kernel_stage_done
            rm -f $base_stage_done
            rm -f $chroot_stage_done
	}
	if [ -f $BASEDIR/$IMAGE_NAME.iso ]; then
	    echo "* Found $IMAGE_NAME.iso."
	    echo -n "=> Do you want to overwrite this image? (y/n) "
	    read output_u
            if [ "$output_u" = "y" ]; then
                _do_real_iso_image
            elif [ "$output_u" = "n" -o "$output_u" != "y" ]; then
		showmsg "Exiting."
            fi
        else
            _do_real_iso_image
	fi
    ;;
    burn)
        if [ ! -f $BASEDIR/$IMAGE_NAME.iso ]; then
            showmsg "Couldn't find iso image, exiting."
            bye 1
	fi

        if is_enabled BLANK_BEFORE_BURN; then
	    $CDRECORD_BIN dev=$CDROM_DEVICE $CDRECORD_ARGS blank=fast
        fi
		
	$CDRECORD_BIN dev=$CDROM_DEVICE $CDRECORD_ARGS $BASEDIR/$IMAGE_NAME.iso
    ;;
    esac
	
}

checkconf()
{
    if [ -f "$config_file" ]; then
        if [ $(id -u) -ne 0 ]; then
            showmsg "You must be root, exiting." 
            bye 1
        fi
        do_conf_reset; do_conf
    else
        showmsg "$config_file doesn't exist, exiting."
        bye 1
    fi
}

# =========================================================================== #
#  Main program								      #
# =========================================================================== #

args=$(getopt c:k:v $*)
if [ $? -ne 0 ]; then
    usage
fi
set -- $args
while [ $# -gt 0 ]; do
    case "$1" in
    -c)
        config_file="$config_dir/$2"
	shift
	;;
    -k)
        kernel_arg="$2"
        K_ARG_SET=1
        shift
        ;;
    -v)
	verbose_mode=on
	;;
    --)
	shift; break
	;;
    esac
    shift
done

if [ $# -lt 1 ]; then
    usage
fi

if [ -z "$config_file" ]; then
    config_file=$config_dir/mklivecd.conf
fi

if [ -z "$verbose_mode" ]; then
    verbose_mode=
fi

target="$1"

case $target in
    iso)
        checkconf
        do_cdlive iso
    ;;
    kernel)
        do_cdlive kernel
    ;;
    base)
        checkconf
        do_cdlive base
    ;;
    chroot)
        checkconf
        do_cdlive chroot
    ;;
    clean)
        checkconf
        do_cdlive clean
    ;;
    config)
        do_conf
    ;;
    burn)
        checkconf
        do_cdlive burn
    ;;
    fetch)
        do_cdlive fetch
    ;;
    *)
        usage
    ;;
esac

exit 0 # agur! (that's all folks)

# vim: expandtab:softtabstop=4:shiftwidth=4