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#!/bin/sh
#
# patch.sh
#
# Copyright (C) 2007 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# Written by Shakthi Kannan <[email protected]>.
get_apply_patches() {
package_dir=$1 # $1 = package directory, ${GLIBC_DIR}
patch_level=$2 # $2 = patch-level, p0/p1;
patch_URL=$3 # $3 = patch directory/URL
patches_array=$4 # $4 = list (array) of patches; 0 for all patches
# TODO: do exception handling for above arguments?
echo $1
# create patch directory
mkdir -p ${package_dir}/${patch_level}
# starts with a . or /, means patches are in a directory
first_char=`expr "$patch_URL" : '\(.\)'`
# get patches
case $first_char in
.|/)if [ ! -z ${patches_array} ]; then # if 0, copy all patches
for file in `ls ${patch_URL}/`; do
cp ${patch_URL}/$file ${package_dir}/${patch_level}
done
fi ;;
*)# default, a URL
if [ ! -z ${patches_array} ]; then # if 0, copy all patches
wget -r -np -nd -P ${package_dir}/${patch_level} ${patch_URL}/*
else # copy listed patches only
index=0
while [ $index -lt ${#patches_array[@]} ]; do
wget -r -np -nd -P ${package_dir}/${patch_level} ${patch_URL}/${patches_array[index]}
let "index = $index + 1"
done
fi
esac
#apply patches
index=0
cd ${package_dir}
if [ ! -z ${patches_array} ]; then # if 0, all patches to be applied
for file in `ls ${patch_URL}/`; do
patch -${patch_level} -N < ${package_dir}/${patch_level}/${file}
done
else # only selected patches from array
while [ $index -lt ${#patches_array[@]} ]; do
patch -${patch_level} -N < ${package_dir}/${patch_level}/${patches_array[index]}
let "index = $index + 1"
done
fi
}
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