pupngo041210_howto.sh

#!/bin/sh
##See related post: http://www.murga-linux.com/puppy/viewtopic.php?p=473814#473814
#this script shows howto use pupngo to build your own new puppy
#this is a very rough demo - ajust script and functions to your own needs.
#061210goingnuts

CURDIR=$(pwd)
TITLE="pUPnGO 041210-rebuilder"

TYPE="cli"      #dialog or cli
[ $(which dialog) ] && TYPE="dialog" && DIALOG=dialog
[ $(which Xdialog) ] && [ "$DISPLAY" ] && DIALOG=Xdialog
[ "$DISPLAY" ] && [ "$(tty | grep not)" ] && [ ! "${DIALOG}" = "Xdialog" ] && exec rxvt -e sh -c $0

message_fc () { #message function
#clear
if [ "${TYPE}" = "dialog" ]; then
  "${DIALOG}" --title "${TITLE}" --msgbox "${TEXT} Press OK to continue/quit." 0 0
fi
if [ "${TYPE}" = "cli" ]; then
  echo "${TITLE}"
  echo "${TEXT}"
  echo "Press any key to continue/quit."
  read dummy
fi
}

find_libs () {
TARGETDIR="$CURDIR/myadds_412/"
echo "Scanning directory:
$TARGETDIR
Please wait..."
echo
TEXT=""
[ $(which upx) ] && UPX="no"
cd $TARGETDIR
echo -n > /tmp/liblist
find . -type f | while read x; do
[ "${UPX}" = "yes" ] && upx -d -q "$x" >/dev/null 2>&1;
ldd "$x" >> /tmp/liblist 2>&1;
done

cd $CURDIR

sed -i "s/\/\//\//g" /tmp/liblist
sed -i "s/\t/ /g" /tmp/liblist
cat /tmp/liblist | grep "=>" > /tmp/liblist
cat /tmp/liblist | cut -d " " -f 4 | sort -u | grep "lib" > /tmp/liblist

#list missing libs
NEEDED="$(cat /tmp/liblist)"
for lib in $NEEDED; do
if [ ! -f $TARGETDIR$lib ]; then
echo "Missing             :    $lib"
TEXT="$TEXT
Missing             :    $lib"
fi
done

echo "------------------------------------------"
TEXT="$TEXT
------------------------------------------
"

#list present needed libs
for lib in $NEEDED; do
if [ -f $TARGETDIR$lib ]; then
echo "Present and needed  :    $lib"
TEXT="$TEXT
Present and needed  :    $lib"
fi
done

#find all libs present
cd $TARGETDIR
echo -n > /tmp/liblist
for y in lib usr/lib usr/X11R7/lib; do
find $y -type f >> /tmp/liblist
done

cat /tmp/liblist | grep "so" | sort -u > /tmp/liblist

#list all libs present
PRESENT="$(cat /tmp/liblist)"
echo -n > /tmp/liblist
for lib in $PRESENT; do
echo "/$lib" >> /tmp/liblist
done
PRESENT="$(cat /tmp/liblist)"

echo "------------------------------------------"
TEXT="$TEXT
------------------------------------------
"

#list unused libs
for needed in $NEEDED; do
   cat /tmp/liblist | grep -v $needed > /tmp/liblist
   #find symlink target
   if [ -h $TARGETDIR$needed ]; then
   REAL=$(readlink $TARGETDIR$needed)
   cat /tmp/liblist | grep -v $REAL > /tmp/liblist
   fi
done

UNUSED="$(cat /tmp/liblist)"
for lib in $UNUSED; do
echo "Unused              :    $lib"
TEXT="$TEXT
Unused              :    $lib"
if [ ! "$(echo $lib | grep libgcc)" = "" ]; then
echo "NB: $lib might be needed although not a direct dependency"
TEXT="$TEXT
NB: $lib might be needed although not a direct dependency"
fi
done

TEXT="$TEXT
You should copy any missing libraries into folder
$CURDIR/myadds_412.
If libc is listed above (missing or needed) you
also need /lib/ld-linux.so.2.
If libraries present and not used you can delete
them...
"
message_fc
}
http://www.murga-linux.com/puppy/viewtopic.php?p=473814#473814
#start main program
http://www.murga-linux.com/puppy/viewtopic.php?p=473814#473814
#check we have the iso
if [ ! -f $CURDIR/pUPnGO_V412_041210.iso ]; then
TEXT="You need to have the pUPnGO_V412_041210.iso in
the same directory as this script is running
($CURDIR).
Or move this script to the directory where the iso is.
"
message_fc
exit
fi

TEXT="Welcome to this small demo of howto
modify pUPnGO_041210 to contain the programs
YOU want."
message_fc

#first we need to create the construction area
for DIR in isomaster output myadds_412 tmpmntpoint pets; do
[ ! -d $DIR ] && mkdir -p $DIR
done
#mount the iso
mount -t iso9660 -o loop pUPnGO_V412_041210.iso tmpmntpoint
#copy main-things to isomaster - add glibc2.6_412.sfs, GUI_412.sfs and links_static.pet if you need them as well...
for FILE in boot.msg initrd.gz isolinux.bin isolinux.cfg pup_412pupngo.sfs vmlinuz zdrv_412.sfs; do
cp -f tmpmntpoint/$FILE isomaster/
done
umount tmpmntpoint
http://www.murga-linux.com/puppy/viewtopic.php?p=473814#473814
TEXT="You can now build the additional filestructure in directory http://www.murga-linux.com/puppy/viewtopic.php?p=473814#473814
'$CURDIR/myadds'
by either adding directly or place pet files in directory
'$CURDIR/pets'.
Do this before pressing OK/Enter.
"
message_fc

#check if pets placed in pets-dir
PETS=$(ls pets/)
echo $PETS
if [ "$PETS" = "" ]; then
  echo "empty"
else
  #unpack pets and move to myadds_412
  for ARCHIVES in $PETS; do
    cp -a $CURDIR/pets/${ARCHIVES} tmpmntpoint
    cd tmpmntpoint
    pet2tgz ${ARCHIVES}
    tar -zxf ${ARCHIVES/.pet/}.tar.gz
    cd ${ARCHIVES/.pet/}
    cp -af * $CURDIR/myadds_412/
    rm -rf $CURDIR/tmpmntpoint/*
  done
fi

#check for missing libs
TEXT="Now I will try to test if some libraries are missing.
This is not a fool-proof test - there might be some dependencies
that can not be found directly."
message_fc

find_libs

#create sfs-file with the new stuffhttp://www.murga-linux.com/puppy/viewtopic.php?p=473814#473814
rm -f ${CURDIR}/isomaster/myadds_412.sfs    #clean up
mksquashfs ${CURDIR}/myadds_412/ ${CURDIR}/isomaster/myadds_412.sfs -noappend
http://www.murga-linux.com/puppy/viewtopic.php?p=473814#473814
#rebuild the iso
mkisofs -o ${CURDIR}/output/output.iso -jcharset iso-8859-1 -R -b isolinux.bin -c boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table ${CURDIR}/isomaster

TEXT="Finished. You new ISO-image is in
$CURDIR/output.
Run in qemu (recommended!) or burn a cd and test it.
After booting/login run 'firstboot', chose 'configure' and choose
'Install programs' - choose 'cancel' and 'exit'. At the prompt
enter 'pkginstall.sh /mnt/cdrom/myadds_412.sfs' to install.
Or reboot, create personal savefile - and the myadds_412.sfs
will be loaded at next boot.
"
message_fc