#!/bin/bash

if [ -z "$1" -o ! -d "$1" ]; then
	echo "$0: updates instimage from a Red Hat RPMS directory"
	echo "usage: $0 <dir>"
	exit 1
fi

HOMEDIR=`pwd`
echo HOMEDIR $HOMEDIR

# remove all non unused python files
pythondeps() {
        DIR=$1

	mkdir -p $DIR/proc
	mount -t proc /proc $DIR/proc
	(chroot $DIR /usr/bin/anaconda -m dir://mnt/source --test --text --traceonly; \
	cd $DIR; find usr/lib/python* -type f | sed 's,^,/,' ) | sort | uniq -u |
	sed s,^,./, | while read fn; do
  	    [ ! -d $DIR/$fn ] && rm $DIR/$fn
  	done
	umount $DIR/proc
	rmdir $DIR/proc
}

SRC=$1/RedHat/RPMS

cd ../trees/hdimage
DEST=$PWD
cd -

cd ../../../RedHat/instimage
DESTGR=$PWD
cd -

echo "DEST is $DEST"
echo "DESTGR is $DESTGR"

PACKAGES="glibc-2 ldconfig setup e2fsprogs-1 XFree86-libs XFree86-SVGA
          XFree86-S3 XFree86-S3V XFree86-Mach32 XFree86-Mach64
          XFree86-FBDev XFree86-I128 XFree86-3DLabs XFree86-VGA16
          XFree86-Sun XFree86-75dpi-fonts XFree86-100dpi-fonts
          XFree86-100dpi-fonts XFree86-ISO8859-2
          XFree86-cyrillic-fonts XFree86-3. xpm-3 glib- gtk+-
          gnome-libs python-1 newt imlib-1 libpng libtiff libjpeg-
          libtermcap-2 zlib rpm rpm-devel ash- bash- pygtk- pygnome-
          util-linux procps esound-0 audiofile-0 kernel-pcmcia-cs
          Xconfigurator raidtools-"

KEEPFILE=/tmp/keepfile.$$
cat > $KEEPFILE <<EOF
sbin/mkfs.ext2
sbin/mke2fs
sbin/mkswap
sbin/probe
sbin/fdisk
sbin/mkraid
sbin/raidstart
etc/nsswitch.conf
lib/ld-*
lib/libc*
lib/libm*
lib/libcrypt*
lib/libdl*
lib/libdb.so.2
lib/libdb1*
lib/libnsl*
lib/libnss_files*
lib/libpthread*
lib/libresolv*
lib/libNoVersion*
etc/group
etc/passwd
etc/services
usr/bin/python*
usr/lib/python*
usr/lib/libnewt*
lib/libtermcap*
usr/lib/libz.*
usr/lib/rpm/rpmpopt
usr/lib/rpm/macros
usr/lib/rpm/rpmrc
usr/lib/librpm.so*
bin/ash
bin/mkfs*
bin/fdisk*
sbin/badblocks
lib/libcom_err*
lib/libe2p*
lib/libext2fs*
lib/libss*
lib/libuuid*
usr/X11R6/lib/X11/Cards
usr/X11R6/share/Xconfigurator/MonitorsDB
EOF

KEEPFILEGR=/tmp/keepfilegr.$$
cp $KEEPFILE $KEEPFILEGR
cat >> $KEEPFILEGR <<EOF
bin/bash
bin/ps
lib/libproc*
lib/libutil*
lib/libnss_dns*
bin/rpm
usr/lib/rpm/rpmpopt
etc/im_palette.pal
etc/imrc
usr/lib/libesd*
usr/lib/libaudio*
usr/lib/libImlib*
usr/lib/gdkimlib*
usr/lib/libimlib-pnm*
usr/lib/libimlib-xpm*
usr/lib/libimlib-png*
usr/lib/libpng*
usr/lib/libtiff*
usr/lib/libjpeg*
usr/lib/libzvt*
usr/sbin/gnome-pty-helper
usr/X11R6/lib/libICE*
usr/X11R6/lib/libSM*
usr/X11R6/lib/libX11*
usr/X11R6/lib/libXext*
usr/X11R6/bin/setxkbmap
usr/X11R6/bin/XF86_3DLabs
usr/X11R6/bin/XF86_I128
usr/X11R6/bin/XF86_FBDev
usr/X11R6/bin/XF86_Mach32
usr/X11R6/bin/XF86_Mach64
usr/X11R6/bin/XF86_SVGA
usr/X11R6/bin/XF86_S3
usr/X11R6/bin/XF86_S3V
usr/X11R6/bin/XF86_VGA16
usr/X11R6/bin/XsunMono
usr/X11R6/bin/Xsun
usr/X11R6/bin/Xsun24
usr/X11R6/bin/Xtest
usr/X11R6/lib/X11/fonts/75dpi/cour*
usr/X11R6/lib/X11/fonts/75dpi/helv*
usr/X11R6/lib/X11/fonts/75dpi/tim*
usr/X11R6/lib/X11/fonts/75dpi/fonts*
usr/X11R6/lib/X11/fonts/misc/6x*
usr/X11R6/lib/X11/fonts/misc/9x*
usr/X11R6/lib/X11/fonts/misc/fonts*
usr/X11R6/lib/X11/fonts/misc/cursor*
usr/X11R6/lib/X11/fonts/misc/olcursor*
usr/X11R6/lib/X11/fonts/cyrillic/*
usr/share/fonts/ISO8859-2/*
usr/X11R6/lib/X11/locale/*
usr/X11R6/lib/X11/xkb/*
usr/X11R6/lib/X11/rgb*
usr/X11R6/lib/X11/XKeysymDB
usr/X11R6/lib/libXpm*
usr/lib/libglib*
usr/lib/libthread*
etc/gtk/gtkrc*
usr/lib/gconv/*
usr/lib/libgtk*
usr/lib/libgdk*
usr/lib/libart*
usr/lib/libgnome*
usr/lib/libgmodule*
usr/lib/libgthread*
usr/lib/libgnomesupport*
usr/lib/libgnomeui*
usr/lib/libgnorba*
usr/lib/libgnorbagtk*
usr/lib/libgtkxmhtml*
usr/share/pixmaps/gnome-default-dlg.png
usr/share/pixmaps/gnome-error.png
usr/share/pixmaps/gnome-info.png
usr/share/pixmaps/gnome-question.png
usr/share/pixmaps/gnome-warning.png
usr/share/pixmaps/no.xpm
usr/share/pixmaps/yes.xpm
usr/share/zoneinfo/zone.tab
usr/share/locale/*
usr/bin/chattr*
usr/bin/lsattr*
EOF

# sparc needs 100dpi fonts as well, otherwise
# things look ugly

if [ `uname -m | sed 's/sparc64/sparc/'` = sparc ]; then
    cat >> $KEEPFILEGR <<-EOF
usr/X11R6/lib/X11/fonts/100dpi/cour*
usr/X11R6/lib/X11/fonts/100dpi/helv*
usr/X11R6/lib/X11/fonts/100dpi/tim*
usr/X11R6/lib/X11/fonts/100dpi/fonts*
EOF
fi

for I in $PACKAGES; do
    for J in `ls $SRC/$I*`; do
	if [ "$I" != "rpm-devel" ]; then
            if ! echo $J | grep devel > /dev/null; then
	        RPMS="$RPMS $J"
            fi
        else
                RPMS="$RPMS $J"
	fi
    done
done

rm -rf $DEST; mkdir -p $DEST/usr/sbin
rm -rf $DESTGR; mkdir -p $DESTGR/usr/sbin

for n in $RPMS; do 
    echo "expanding $n"
    rpm2cpio $n | (cd $DEST; cpio -E $KEEPFILE --quiet -iumd)
    rpm2cpio $n | (cd $DESTGR; cpio -E $KEEPFILEGR --quiet -iumd)
done

for I in $DESTGR/usr/X11R6/lib/X11/fonts/*; do
    mkfontdir $I
done

rm -f $KEEPFILE $KEEPFILEGR

make install-hd DESTDIR=$DEST > /dev/null
make install DESTDIR=$DESTGR > /dev/null

for p in $DEST $DESTGR; do
	find $p -type d | xargs chmod 755

	if [ -f $p/bin/bash ]; then
	    rm -f $p/bin/ash
	    ln -s bash $p/bin/sh
	else
	    ln -s ash $p/bin/sh
	fi

	(cd $p/bin; tar cSpf - .) | (cd $p/usr/bin; tar xSpf -)
	(cd $p/sbin; tar cSpf - .) | (cd $p/usr/sbin; tar xSpf -)
	rm -rf $p/bin
	rm -rf $p/sbin

	rm -rf $p/boot $p/home $p/root $p/tmp

	cp /sbin/ldconfig $p
	# Must create ld.so.conf, because ldconfig does not cache
	# dirs specified on the command line.
	touch $p/etc/ld.so.conf
	[ -d $p/usr/X11R6/lib ] && echo /usr/X11R6/lib > $p/etc/ld.so.conf
	(cd $p; chroot $p ./ldconfig )
	rm -f $p/ldconfig $p/etc/ld.so.conf

	for l in `find $p -exec file {} \; | sed -n 's/^\([^:]*\):.*ELF.*$/\1/p'`; do
	    # Strip dwarf stuff, symbols and unneeded not-alloced sections
	    strip $l -R .comment -R .note `objdump -h $l | \
		sed -n 's/^.*\(\.gnu\.warning\.[^ ]*\) .*$/-R \1/p'`
	done
	find $p -name "*.a" | xargs rm -rf

	(cd /usr/share/zoneinfo; find . -type f -or -type l | 
		grep '^./[A-Z]' | sort | sed 's/^..//' | 
		gzip -9) > $p/usr/lib/timezones.gz
done

# always use passive mode for ftp installs
cd $DEST/usr/lib/python1.5
patch -p0 <<EOF
--- ./urllib.py.pasv	Sun Sep 26 16:45:24 1999
+++ ./urllib.py	Sun Sep 26 16:47:56 1999
@@ -563,6 +563,7 @@
         self.ftp = ftplib.FTP()
         self.ftp.connect(self.host, self.port)
         self.ftp.login(self.user, self.passwd)
+	self.ftp.set_pasv (1)
         for dir in self.dirs:
             self.ftp.cwd(dir)
     def retrfile(self, file, type):

EOF

pythondeps $DEST

for p in $DEST $DESTGR; do
	find $p -name "*.py" | while read fn; do
	    if [ -f ${fn}c ]; then
		rm -f ${fn}c
	    fi
	    if [ -f ${fn}o ]; then
		rm -f ${fn}o
	    fi
	done
done

# Xserver needs a place to put the compiled xkb maps.
rm -rf $DESTGR/usr/X11R6/lib/X11/xkb/compiled
ln -s /tmp $DESTGR/usr/X11R6/lib/X11/xkb/compiled

# this is only for the minimal second stage

	cd $DEST/usr/lib
	find python1.5 | cpio --quiet -H crc -o | gzip -9 > python1.5.cgz
	rm -rf python1.5
	ls libnewt* libslang* | cpio --quiet -H crc -o | 
		gzip -9 > slang-newt.cgz
	rm -f libnewt* libslang*

	cd $DEST/usr/bin
	echo python1.5 | cpio --quiet -H crc -o | gzip -9 > python1.5.cgz
	rm -f python python1.5
	ln -s python1.5 python
	mv anaconda anaconda.real

	cd $DEST/lib
	ls    libcom* libcrypt* libdl* libe2p* libext2* libm* libnss* libnsl* \
	      libpthread* libss* libtermcap* libuuid* \
			| cpio --quiet -H crc -o | gzip -9 > libs.cgz
	rm -f libcom* libcrypt* libdl* libe2p* libext2* libm* libnss* libnsl* \
	      libpthread* libss* libtermcap* libuuid*

	cd $DEST/usr
	find X11R6 | cpio --quiet -H crc -o | gzip -9 > X11R6.cgz
	rm -rf X11R5

	cp -a $HOMEDIR/anaconda-stub $DEST/usr/bin/anaconda