# SliTaz package receipt.

PACKAGE="busybox"
VERSION="1.18.4"
CATEGORY="base-system"
SHORT_DESC="Busybox combines tiny versions of many common UNIX utilities."
MAINTAINER="pascal.bellard@slitaz.org"
DEPENDS="slitaz-base-files glibc-base ncurses-common"
BUILD_DEPENDS="bzip2 pam pam-dev uclibc-cross-compiler-i486"
AUFS_NOT_SUPPORTED="uclibc-cross-compiler-i486 is not compatible with aufs 8("
TARBALL="$PACKAGE-$VERSION.tar.bz2"
WEB_SITE="http://www.busybox.net/"
WGET_URL="http://www.busybox.net/downloads/$TARBALL"
CONFIG_FILES="/etc/dnsd.conf /etc/inetd.conf /etc/udhcpd.conf /etc/resolv.conf /etc/httpd.conf"

apply_bb_patchs()
{
    cd $src
    while read file; do
    	[ -f done.$file ] && continue
    	echo "Apply $file..."
    	patch -p1 < $stuff/$PACKAGE-${VERSION%.*}-$file || return 1
	touch done.$file
    done <<EOT
tar.u
stat.u
ris.u
zmodules.u
printable.u
cmdline.u
conspy.u
httpd.u
su-nochdir.u
tftp-chroot.u
diff.u
EOT
    cp $stuff/$PACKAGE-${VERSION%.*}.config .config
}

# Rules to compile & install the temporary toolchain.
cook_tmp_toolchain()
{
    { stuff=${stuff:-../stuff}
    apply_bb_patchs && 
    make oldconfig &&
    make &&
    make CONFIG_PREFIX=/tools install
    } || return 1
    echo "Chmod 4755 on busybox binary..."
    chmod 4755 /tools/bin/busybox
}

# Rules to configure and make the package.
compile_rules()
{
    { apply_bb_patchs && 
    make oldconfig &&
    make &&
    make install
    } || return 1

    # prepare busybox-pam package
    sed -i 's/# CONFIG_PAM is not set/CONFIG_PAM=y/' .config
    make oldconfig && make || return 1
    mv busybox busybox-pam

    # prepare busybox-static package
    cp $stuff/$PACKAGE-${VERSION%.*}.config-static .config
    make oldconfig && make || return 1
    mv busybox busybox-static

    # prepare ssfs-busybox package
    rootfs=$src/ssfs-busybox/usr/share/ssfs/rootfs
    mkdir -p $rootfs/etc
    cp $stuff/$PACKAGE-${VERSION%.*}.config-ssfs .config
    make oldconfig && make busybox &&
    make CONFIG_PREFIX=$rootfs install || return 1
    cp $stuff/busybox.conf-ssfs $rootfs/etc/busybox.conf
    chown -R 0.0 $rootfs/etc
    chmod 0600 $rootfs/etc/busybox.conf
    chmod 4755 $rootfs/bin/busybox
}

# Rules to gen a SliTaz package suitable for Tazpkg.
genpkg_rules()
{
    cp -a $src/_install/* $fs
    rm -f $fs/bin/bbconfig $fs/usr/bin/ar
    mkdir -p $fs/etc/init.d $fs/var
    
    # Busybox config files.
    for f in busybox.conf dnsd.conf udhcpd.conf inetd.conf httpd.conf zcip.script
    do
		cp $stuff/$f $fs/etc
    done
    chown -R 0.0 $fs/etc
    chmod 600 $fs/etc/busybox.conf
    touch $fs/etc/resolv.conf

	# Daemon scripts and init.
    cp $stuff/daemon $fs/etc/init.d
    DAEMON="crond dnsd ftpd httpd inetd klogd ntpd syslogd telnetd tftpd udhcpd zcip"
    for i in $DAEMON; do
		grep -qi config_$i=y $stuff/$PACKAGE-${VERSION%.*}.config && 
		ln -s daemon $fs/etc/init.d/$i
    done
    rm $fs/linuxrc
    mkdir -p $fs/etc/modprobe.d
    
    # Udhcpc stuff.
    mkdir -p $fs/usr/share/udhcpc
    cp $stuff/udhcp.script $fs/usr/share/udhcpc/default.script
    chmod +x $fs/usr/share/udhcpc/default.script

    # Httpd stuff.
    cp $stuff/httpd_helper.sh $fs/usr/bin
    chmod +x $fs/usr/bin/httpd_helper.sh
    cp -a $stuff/www $fs/var
}

# Force glibc-2.7 reinstall if 2.3.6 still in use.
pre_install()
{
	local i
	cp -a /etc/resolv.conf /etc/resolv.conf-busybox-install
	if grep -q 'VERSION="2.3.6"' /var/lib/tazpkg/installed/glibc-base/receipt; then
		tazpkg get-install glibc-base --forced
	fi
	answer=""
	for i in $(cat $1$INSTALLED/$PACKAGE/files.list); do
		[ -f $1$i ] || continue
		case "$i" in
		/bin/busybox) continue ;;
		*bin/*) ;;
		*) continue ;;
		esac
		if [ -z "$answer" ]; then
			echo -n "Keep installed GNU utilities ? "
			read -t 30 answer	# by default: keep
			case "$answer" in
			n*|N*) break;;
			*) answer="Y";;
			esac
		fi
		cp -a $1$i $1$i-busybox-install
	done
}

post_install()
{
	local i
	[ -f /etc/resolv.conf-busybox-install ] &&
	mv -f /etc/resolv.conf-busybox-install /etc/resolv.conf
	while read i ; do
		[ -f $1$i-busybox-install ] || continue
		mv $1$i-busybox-install $1$i
	done < $1$INSTALLED/$PACKAGE/files.list
	chmod 4755 $1/bin/busybox

	# /etc/daemons.conf (tftp + dnsd + httpd may not be present)
	if ! grep -q ^DNSD_OPTIONS $root/etc/daemons.conf; then
		echo '# Domain name server options.' >> $root/etc/daemons.conf
		echo 'DNSD_OPTIONS="-d"' >> $root/etc/daemons.conf
		echo '' >> $root/etc/daemons.conf
	fi
	if ! grep -q ^TFTPD_OPTIONS $root/etc/daemons.conf; then
		echo '# Tftp daemon options.' >> $root/etc/daemons.conf
		echo 'TFTPD_OPTIONS="-r /boot"' >> $root/etc/daemons.conf
		echo '' >> $root/etc/daemons.conf
	fi
	if ! grep -q ^HTTPD_OPTIONS $root/etc/daemons.conf; then
		echo '# Busybox HTTP web server options.' >> $root/etc/daemons.conf
		echo 'HTTPD_OPTIONS="-u www"' >> $root/etc/daemons.conf
		echo '' >> $root/etc/daemons.conf
	fi
}

pre_remove()
{
	# We can not remove this package !
	exit 1
}