#!/bin/sh
# by Silvan Calarco <silvan.calarco@mambasoft.it>

BASH_PATCHVERSION=$1
BASH_MAJVER=$(echo $BASH_PATCHVERSION | cut -d. -f1-2)
BASH_MAJVER_NODOT=$(echo $BASH_MAJVER | tr -d .)
BASH_PATCHVER=$(echo $BASH_PATCHVERSION | cut -d. -f3)

if [ -z "$BASH_PATCHVERSION" ]; then
    echo "Usage: $0 <path_version>"
    echo
    echo "E.g.: $0 4.2.045"
    exit 2
fi

rm -rf bash-patchset-$BASH_PATCHVERSION
mkdir bash-patchset-$BASH_PATCHVERSION
cd bash-patchset-$BASH_PATCHVERSION
for f in `seq 1 ${BASH_PATCHVER/p}`; do
   BASH_PATCHVER_FORMATTED=`printf "%03d" $f`
   wget -r -N -l 1 -np -nd -A "bash*" https://ftp.gnu.org/pub/gnu/bash/bash-$BASH_MAJVER-patches/bash${BASH_MAJVER_NODOT}-${BASH_PATCHVER_FORMATTED}
done
cd ..
tar -cz bash-patchset-$BASH_PATCHVERSION > bash-patchset-$BASH_PATCHVERSION.tar.gz
rm -rf bash-patchset-$BASH_PATCHVERSION